01-Aug-2019 00:08:46.041 www.researchgate.net IN A 01-Aug-2019 00:24:40.934 www.researchgate.net IN A 01-Aug-2019 00:41:30.503 scholar.google.com IN A 01-Aug-2019 01:04:56.595 scholar.google.com IN A 01-Aug-2019 01:05:58.409 www.sciencedirect.com IN A 01-Aug-2019 01:13:37.509 www.researchgate.net IN A 01-Aug-2019 01:30:17.103 scholar.google.com IN A 01-Aug-2019 01:32:56.536 www.researchgate.net IN A 01-Aug-2019 01:40:19.421 scholar.google.com IN A 01-Aug-2019 01:51:01.483 www.researchgate.net IN A 01-Aug-2019 01:54:50.591 www.researchgate.net IN A 01-Aug-2019 03:01:42.625 www.sciencedirect.com IN A 01-Aug-2019 03:11:30.858 www.sciencedirect.com IN A 01-Aug-2019 03:11:54.975 www.researchgate.net IN A 01-Aug-2019 03:18:17.626 scholar.google.com IN A 01-Aug-2019 03:36:26.399 scholar.google.com IN A 01-Aug-2019 03:43:58.708 scholar.google.com IN A 01-Aug-2019 03:58:37.650 www.sciencedirect.com IN A 01-Aug-2019 04:09:05.555 www.researchgate.net IN A 01-Aug-2019 04:13:40.512 link.springer.com IN A 01-Aug-2019 04:17:27.332 www.researchgate.net.cdn.cloudflare.net IN A 01-Aug-2019 04:18:28.686 www.sciencedirect.com IN A 01-Aug-2019 04:25:08.604 link.springer.com IN A 01-Aug-2019 04:33:07.003 www.researchgate.net IN A 01-Aug-2019 05:15:12.807 link.springer.com IN A 01-Aug-2019 05:16:07.029 www.sciencedirect.com IN A 01-Aug-2019 05:20:28.947 www.sciencedirect.com IN A 01-Aug-2019 05:44:16.260 www.researchgate.net IN A 01-Aug-2019 05:49:00.430 link.springer.com IN A 01-Aug-2019 06:30:13.241 scholar.google.com IN A 01-Aug-2019 06:38:49.922 www.researchgate.net IN A 01-Aug-2019 06:39:13.677 scholar.google.com IN A 01-Aug-2019 06:39:16.118 scholar.google.com IN A 01-Aug-2019 06:53:42.993 link.springer.com IN A 01-Aug-2019 06:58:45.799 link.springer.com IN A 01-Aug-2019 07:09:14.889 scholar.google.com.ar IN A 01-Aug-2019 07:14:21.038 www.sciencedirect.com IN A 01-Aug-2019 07:28:43.516 acw.sciencedirect.com IN A 01-Aug-2019 07:37:41.923 www.researchgate.net IN A 01-Aug-2019 07:56:25.542 www.researchgate.net IN A 01-Aug-2019 08:03:12.539 www.researchgate.net IN A 01-Aug-2019 08:04:45.451 www.researchgate.net IN A 01-Aug-2019 08:06:53.511 www.researchgate.net IN A 01-Aug-2019 08:08:17.023 www.sciencedirect.com IN A 01-Aug-2019 08:09:16.570 www.sciencedirect.com IN A 01-Aug-2019 08:10:12.754 www.sciencedirect.com IN A 01-Aug-2019 08:10:12.755 scholar.google.com IN A 01-Aug-2019 08:30:24.691 www.researchgate.net IN A 01-Aug-2019 08:31:11.582 www.researchgate.net IN A 01-Aug-2019 08:34:57.193 www.sciencedirect.com IN A 01-Aug-2019 08:34:57.206 www.sciencedirect.com IN A 01-Aug-2019 08:38:18.411 scholar.google.com IN A 01-Aug-2019 08:47:42.183 scholar.google.com IN A 01-Aug-2019 08:48:45.611 link.springer.com IN A 01-Aug-2019 08:49:54.062 www.researchgate.net IN A 01-Aug-2019 08:51:38.257 www.researchgate.net IN A 01-Aug-2019 08:52:46.909 www.researchgate.net IN A 01-Aug-2019 08:58:03.280 www.researchgate.net IN A 01-Aug-2019 09:04:42.762 www.researchgate.net IN A 01-Aug-2019 09:04:44.755 www.researchgate.net IN A 01-Aug-2019 09:05:08.240 www.researchgate.net IN A 01-Aug-2019 09:05:34.718 www.sciencedirect.com IN A 01-Aug-2019 09:06:25.048 www.researchgate.net IN A 01-Aug-2019 09:08:19.477 www.researchgate.net IN A 01-Aug-2019 09:14:37.391 www.researchgate.net IN A 01-Aug-2019 09:14:37.415 www.researchgate.net IN A 01-Aug-2019 09:16:17.936 www.researchgate.net IN A 01-Aug-2019 09:17:14.607 scholar.google.com IN A 01-Aug-2019 09:17:52.620 www.sciencedirect.com IN A 01-Aug-2019 09:17:52.637 www.sciencedirect.com IN A 01-Aug-2019 09:19:22.724 sci-hub.tw IN A 01-Aug-2019 09:21:13.212 scholar.google.com IN A 01-Aug-2019 09:21:41.859 acw.sciencedirect.com IN A 01-Aug-2019 09:27:58.336 www.researchgate.net IN A 01-Aug-2019 09:28:03.997 www.researchgate.net IN A 01-Aug-2019 09:28:12.069 www.sciencedirect.com IN A 01-Aug-2019 09:28:56.861 acw.sciencedirect.com IN A 01-Aug-2019 09:29:40.694 acw.sciencedirect.com IN A 01-Aug-2019 09:29:50.702 services.prod.sdfe.sciencedirect.com IN A 01-Aug-2019 09:31:12.488 scholar.google.com IN A 01-Aug-2019 09:31:13.136 www.sciencedirect.com IN A 01-Aug-2019 09:31:14.114 www.sciencedirect.com IN A 01-Aug-2019 09:31:37.079 scholar.google.com IN A 01-Aug-2019 09:35:36.162 scholar.google.com IN A 01-Aug-2019 09:36:57.862 www.sciencedirect.com IN A 01-Aug-2019 09:37:21.462 scholar.google.com IN A 01-Aug-2019 09:37:40.610 www.researchgate.net IN A 01-Aug-2019 09:38:09.825 www.researchgate.net IN A 01-Aug-2019 09:39:19.346 scholar.google.com IN A 01-Aug-2019 09:42:11.474 www.sciencedirect.com IN A 01-Aug-2019 09:42:12.986 www.sciencedirect.com IN A 01-Aug-2019 09:42:14.309 acw.sciencedirect.com IN A 01-Aug-2019 09:42:49.001 scholar.google.com IN A 01-Aug-2019 09:43:37.759 www.sciencedirect.com IN A 01-Aug-2019 09:43:44.625 scholar.google.com IN A 01-Aug-2019 09:45:49.512 www.researchgate.net IN A 01-Aug-2019 09:49:03.144 www.sciencedirect.com IN A 01-Aug-2019 09:49:31.156 www.researchgate.net IN A 01-Aug-2019 09:50:26.652 www.sciencedirect.com IN A 01-Aug-2019 09:50:37.361 www.researchgate.net IN A 01-Aug-2019 09:51:58.481 www.researchgate.net IN A 01-Aug-2019 09:52:58.347 www.researchgate.net IN A 01-Aug-2019 09:54:56.369 acw.sciencedirect.com IN A 01-Aug-2019 09:57:59.077 www.researchgate.net IN A 01-Aug-2019 10:00:34.470 scholar.google.com IN A 01-Aug-2019 10:02:02.591 scholar.google.com IN A 01-Aug-2019 10:02:21.583 www.sciencedirect.com IN A 01-Aug-2019 10:05:51.082 scholar.google.com IN A 01-Aug-2019 10:06:39.364 www.researchgate.net IN A 01-Aug-2019 10:11:17.435 www.researchgate.net IN A 01-Aug-2019 10:13:54.896 www.researchgate.net IN A 01-Aug-2019 10:17:41.717 www.researchgate.net IN A 01-Aug-2019 10:18:50.269 rss.sciencedirect.com IN A 01-Aug-2019 10:19:59.421 www.researchgate.net IN A 01-Aug-2019 10:20:37.761 services.prod.sdfe.sciencedirect.com IN A 01-Aug-2019 10:25:56.904 scholar.google.com IN A 01-Aug-2019 10:27:09.969 www.sciencedirect.com IN A 01-Aug-2019 10:28:37.491 www.sciencedirect.com IN A 01-Aug-2019 10:28:53.609 www.researchgate.net IN A 01-Aug-2019 10:29:43.459 www.researchgate.net IN A 01-Aug-2019 10:30:24.855 www.researchgate.net IN A 01-Aug-2019 10:31:21.349 scholar.google.com IN A 01-Aug-2019 10:33:37.369 www.researchgate.net IN A 01-Aug-2019 10:34:51.854 www.researchgate.net IN A 01-Aug-2019 10:34:53.697 scholar.google.com IN A 01-Aug-2019 10:35:00.854 scholar.google.com IN A 01-Aug-2019 10:35:05.810 www.researchgate.net IN A 01-Aug-2019 10:36:01.441 link.springer.com IN A 01-Aug-2019 10:36:10.714 www.researchgate.net IN A 01-Aug-2019 10:36:37.071 link.springer.com IN A 01-Aug-2019 10:40:27.208 scholar.google.com IN A 01-Aug-2019 10:40:52.048 scholar.google.com.hk IN A 01-Aug-2019 10:41:13.296 www.researchgate.net IN A 01-Aug-2019 10:41:54.983 www.sciencedirect.com IN A 01-Aug-2019 10:50:13.564 scholar.google.com IN A 01-Aug-2019 10:50:35.481 sci-hub.tw IN A 01-Aug-2019 10:50:36.302 sci-hub.tw IN A 01-Aug-2019 10:53:53.053 www.researchgate.net IN A 01-Aug-2019 10:54:57.238 scholar.google.com IN A 01-Aug-2019 10:55:24.505 scholar.google.com IN A 01-Aug-2019 10:56:23.362 scholar.google.com IN A 01-Aug-2019 10:58:30.503 scholar.google.com IN A 01-Aug-2019 10:58:39.703 www.researchgate.net IN A 01-Aug-2019 10:58:53.686 www.researchgate.net IN A 01-Aug-2019 10:59:03.843 www.researchgate.net IN A 01-Aug-2019 11:00:17.739 scholar.google.com IN A 01-Aug-2019 11:00:28.521 www.researchgate.net IN A 01-Aug-2019 11:01:46.588 scholar.google.com IN A 01-Aug-2019 11:03:32.505 link.springer.com IN A 01-Aug-2019 11:04:31.768 scholar.google.com IN A 01-Aug-2019 11:04:56.590 www.sciencedirect.com IN A 01-Aug-2019 11:05:31.243 scholar.google.com IN A 01-Aug-2019 11:06:02.190 services.prod.sdfe.sciencedirect.com IN A 01-Aug-2019 11:07:13.399 acw.sciencedirect.com IN A 01-Aug-2019 11:07:40.630 www.researchgate.net IN A 01-Aug-2019 11:10:39.131 scholar.google.com IN A 01-Aug-2019 11:10:45.428 www.sciencedirect.com IN A 01-Aug-2019 11:11:08.144 scholar.google.com IN A 01-Aug-2019 11:12:03.615 link.springer.com IN A 01-Aug-2019 11:16:25.275 www.researchgate.net IN NS 01-Aug-2019 11:16:25.299 www.researchgate.net IN NS 01-Aug-2019 11:16:36.966 link.springer.com IN A 01-Aug-2019 11:16:37.282 www.sciencedirect.com IN A 01-Aug-2019 11:16:46.197 www.researchgate.net IN A 01-Aug-2019 11:17:03.560 www.researchgate.net IN A 01-Aug-2019 11:17:13.826 www.researchgate.net IN A 01-Aug-2019 11:17:41.845 www.researchgate.net IN A 01-Aug-2019 11:18:24.410 scholar.google.com IN A 01-Aug-2019 11:22:03.637 scholar.google.com IN A 01-Aug-2019 11:24:25.069 www.sciencedirect.com IN A 01-Aug-2019 11:25:26.629 acw.sciencedirect.com IN A 01-Aug-2019 11:28:02.012 zero.sci-hub.se IN A 01-Aug-2019 11:28:03.805 scholar.google.com IN A 01-Aug-2019 11:29:02.506 www.sciencedirect.com IN A 01-Aug-2019 11:29:19.057 www.researchgate.net IN A 01-Aug-2019 11:29:44.692 scholar.google.com IN A 01-Aug-2019 11:32:40.655 www.sciencedirect.com IN A 01-Aug-2019 11:33:10.051 scholar.google.com IN A 01-Aug-2019 11:34:36.914 www.researchgate.net IN A 01-Aug-2019 11:35:17.473 scholar.google.com IN A 01-Aug-2019 11:35:32.067 www.researchgate.net IN A 01-Aug-2019 11:38:23.585 scholar.google.com IN A 01-Aug-2019 11:38:24.828 acw.sciencedirect.com IN A 01-Aug-2019 11:42:17.578 www.sciencedirect.com IN A 01-Aug-2019 11:42:21.567 acw.sciencedirect.com IN A 01-Aug-2019 11:42:51.003 sci-hub.tw IN A 01-Aug-2019 11:42:52.740 sci-hub.tw IN A 01-Aug-2019 11:42:53.997 sci-hub.tw IN A 01-Aug-2019 11:42:54.031 sci-hub.tw IN A 01-Aug-2019 11:43:24.998 scholar.google.com IN A 01-Aug-2019 11:45:46.267 sci-hub.tw IN A 01-Aug-2019 11:45:47.448 sci-hub.tw IN A 01-Aug-2019 11:45:48.233 sci-hub.tw IN A 01-Aug-2019 11:46:07.983 www.sciencedirect.com IN A 01-Aug-2019 11:48:00.972 link.springer.com IN A 01-Aug-2019 11:49:10.098 www.researchgate.net IN A 01-Aug-2019 11:51:04.813 scholar.google.com IN A 01-Aug-2019 11:51:05.090 www.researchgate.net IN A 01-Aug-2019 11:51:05.111 www.researchgate.net IN A 01-Aug-2019 11:52:11.570 www.sciencedirect.com IN A 01-Aug-2019 11:54:45.877 scholar.google.com IN A 01-Aug-2019 11:55:21.722 scholar.google.com IN A 01-Aug-2019 11:55:21.779 www.researchgate.net IN A 01-Aug-2019 11:55:22.022 www.researchgate.net IN A 01-Aug-2019 11:55:49.662 scholar.google.com IN A 01-Aug-2019 11:55:58.156 www-researchgate-net.cdn.ampproject.org IN A 01-Aug-2019 11:57:04.162 www.researchgate.net IN A 01-Aug-2019 11:57:15.905 scholar.google.com IN A 01-Aug-2019 12:00:44.543 www.researchgate.net IN A 01-Aug-2019 12:00:55.824 scholar.google.com IN A 01-Aug-2019 12:02:24.060 scholar.google.com IN A 01-Aug-2019 12:02:44.759 scholar.google.com IN A 01-Aug-2019 12:04:02.307 www.researchgate.net IN A 01-Aug-2019 12:04:02.332 www.researchgate.net IN A 01-Aug-2019 12:04:59.692 link.springer.com IN A 01-Aug-2019 12:05:15.981 www.sciencedirect.com IN A 01-Aug-2019 12:06:10.643 scholar.google.com IN A 01-Aug-2019 12:06:54.563 www.sciencedirect.com IN A 01-Aug-2019 12:06:54.817 services.prod.sdfe.sciencedirect.com IN A 01-Aug-2019 12:09:50.551 acw.sciencedirect.com IN A 01-Aug-2019 12:11:47.945 www.researchgate.net IN A 01-Aug-2019 12:12:19.008 www.researchgate.net IN A 01-Aug-2019 12:14:04.178 www.researchgate.net IN A 01-Aug-2019 12:14:34.474 www.sciencedirect.com IN A 01-Aug-2019 12:14:39.733 services.prod.sdfe.sciencedirect.com IN A 01-Aug-2019 12:14:39.760 services.prod.sdfe.sciencedirect.com IN A 01-Aug-2019 12:19:19.607 rss.sciencedirect.com IN A 01-Aug-2019 12:19:56.681 www.sciencedirect.com IN A 01-Aug-2019 12:20:01.645 www.sciencedirect.com IN A 01-Aug-2019 12:20:30.992 scholar.google.com IN A 01-Aug-2019 12:24:56.692 www.sciencedirect.com IN A 01-Aug-2019 12:25:20.245 scholar.google.com IN A 01-Aug-2019 12:26:00.045 services.prod.sdfe.sciencedirect.com IN A 01-Aug-2019 12:27:55.196 www.sciencedirect.com IN A 01-Aug-2019 12:29:05.377 acw.sciencedirect.com IN A 01-Aug-2019 12:32:17.472 www.researchgate.net IN A 01-Aug-2019 12:32:37.458 www.researchgate.net IN A 01-Aug-2019 12:32:37.542 scholar.google.com IN A 01-Aug-2019 12:32:37.744 www.sciencedirect.com IN A 01-Aug-2019 12:32:37.787 link.springer.com IN A 01-Aug-2019 12:32:37.794 scholar.google.com IN A 01-Aug-2019 12:38:29.906 sci-hub.tw IN A 01-Aug-2019 12:38:30.191 sci-hub.tw IN A 01-Aug-2019 12:39:52.495 www.researchgate.net IN A 01-Aug-2019 12:40:37.625 www.researchgate.net IN A 01-Aug-2019 12:41:13.901 link.springer.com IN A 01-Aug-2019 12:43:15.495 www.researchgate.net IN A 01-Aug-2019 12:48:09.628 www.researchgate.net IN A 01-Aug-2019 12:48:17.139 www.researchgate.net IN A 01-Aug-2019 12:48:33.809 acw.sciencedirect.com IN A 01-Aug-2019 12:49:49.389 www.researchgate.net IN A 01-Aug-2019 12:59:48.207 www.researchgate.net IN A 01-Aug-2019 13:01:03.814 www.researchgate.net IN A 01-Aug-2019 13:02:21.874 scholar.google.com IN A 01-Aug-2019 13:03:51.336 www.sciencedirect.com IN A 01-Aug-2019 13:04:37.420 www.researchgate.net IN A 01-Aug-2019 13:05:00.799 www.sciencedirect.com IN A 01-Aug-2019 13:06:00.787 scholar.google.com IN A 01-Aug-2019 13:06:15.823 sci-hub.tw IN A 01-Aug-2019 13:06:16.199 sci-hub.tw IN A 01-Aug-2019 13:06:19.181 www.researchgate.net IN A 01-Aug-2019 13:07:36.176 sci-hub.tw IN A 01-Aug-2019 13:07:36.577 sci-hub.tw IN A 01-Aug-2019 13:09:02.016 www.researchgate.net IN A 01-Aug-2019 13:09:33.518 www.sciencedirect.com IN A 01-Aug-2019 13:09:34.073 acw.sciencedirect.com IN A 01-Aug-2019 13:10:13.048 www.researchgate.net IN A 01-Aug-2019 13:10:48.471 sci-hub.tw IN A 01-Aug-2019 13:10:49.261 sci-hub.tw IN A 01-Aug-2019 13:11:04.256 scholar.google.com IN A 01-Aug-2019 13:11:31.886 www.researchgate.net IN A 01-Aug-2019 13:12:50.780 www.sciencedirect.com IN A 01-Aug-2019 13:12:52.024 scholar.google.com IN A 01-Aug-2019 13:14:25.128 www.sciencedirect.com IN A 01-Aug-2019 13:15:39.631 www.sciencedirect.com IN A 01-Aug-2019 13:16:08.796 scholar.google.com IN A 01-Aug-2019 13:17:25.768 www.researchgate.net IN A 01-Aug-2019 13:18:22.875 www.researchgate.net IN A 01-Aug-2019 13:18:52.346 www.researchgate.net IN A 01-Aug-2019 13:19:19.579 rss.sciencedirect.com IN A 01-Aug-2019 13:21:11.278 scholar.google.com IN A 01-Aug-2019 13:24:00.647 www.sciencedirect.com IN A 01-Aug-2019 13:25:25.401 scholar.google.com IN A 01-Aug-2019 13:26:02.344 www.researchgate.net IN A 01-Aug-2019 13:26:14.016 scholar.google.com IN A 01-Aug-2019 13:27:44.219 services.prod.sdfe.sciencedirect.com IN A 01-Aug-2019 13:28:30.802 www.researchgate.net IN A 01-Aug-2019 13:29:37.739 www.researchgate.net IN A 01-Aug-2019 13:29:39.498 www.sciencedirect.com IN A 01-Aug-2019 13:29:41.743 services.prod.sdfe.sciencedirect.com IN A 01-Aug-2019 13:30:21.285 sci-hub.tw IN A 01-Aug-2019 13:32:51.463 www.researchgate.net IN A 01-Aug-2019 13:34:12.946 scholar.google.com IN A 01-Aug-2019 13:37:39.028 www.researchgate.net IN A 01-Aug-2019 13:38:20.694 www.sciencedirect.com IN A 01-Aug-2019 13:38:21.132 acw.sciencedirect.com IN A 01-Aug-2019 13:39:32.000 www.sciencedirect.com IN A 01-Aug-2019 13:39:32.460 acw.sciencedirect.com IN A 01-Aug-2019 13:42:12.275 www.researchgate.net IN A 01-Aug-2019 13:42:25.495 scholar.google.com IN A 01-Aug-2019 13:42:35.289 www.researchgate.net IN A 01-Aug-2019 13:45:06.538 www.researchgate.net IN A 01-Aug-2019 13:50:37.976 link.springer.com IN A 01-Aug-2019 13:55:17.125 www.sciencedirect.com IN A 01-Aug-2019 13:55:17.541 acw.sciencedirect.com IN A 01-Aug-2019 13:58:08.756 www.researchgate.net IN A 01-Aug-2019 14:01:06.759 www.researchgate.net IN A 01-Aug-2019 14:01:16.095 www.researchgate.net IN A 01-Aug-2019 14:02:18.705 www.researchgate.net IN A 01-Aug-2019 14:02:20.097 www.researchgate.net IN NS 01-Aug-2019 14:10:54.161 www.researchgate.net IN A 01-Aug-2019 14:13:30.039 scholar.google.com IN A 01-Aug-2019 14:17:21.541 www.researchgate.net IN A 01-Aug-2019 14:17:49.901 www.sciencedirect.com IN A 01-Aug-2019 14:19:08.420 www.sciencedirect.com IN A 01-Aug-2019 14:19:21.931 scholar.google.com IN A 01-Aug-2019 14:21:15.160 scholar.google.com IN A 01-Aug-2019 14:21:57.725 sci-hub.tw IN A 01-Aug-2019 14:21:59.055 sci-hub.tw IN A 01-Aug-2019 14:22:13.628 scholar.google.com IN A 01-Aug-2019 14:23:01.618 www.researchgate.net IN A 01-Aug-2019 14:24:02.928 www.researchgate.net IN A 01-Aug-2019 14:26:30.907 scholar.google.com IN A 01-Aug-2019 14:26:36.537 www.sciencedirect.com IN A 01-Aug-2019 14:28:17.548 www.researchgate.net IN A 01-Aug-2019 14:28:17.604 www.researchgate.net IN A 01-Aug-2019 14:29:54.813 www.sciencedirect.com IN A 01-Aug-2019 14:31:34.180 scholar.google.com IN A 01-Aug-2019 14:33:53.005 www.researchgate.net IN A 01-Aug-2019 14:33:53.023 www.researchgate.net IN A 01-Aug-2019 14:36:38.933 scholar.google.com IN A 01-Aug-2019 14:37:14.018 services.prod.sdfe.sciencedirect.com IN A 01-Aug-2019 14:37:20.871 scholar.google.com IN A 01-Aug-2019 14:41:04.158 services.prod.sdfe.sciencedirect.com IN A 01-Aug-2019 14:41:04.284 www.sciencedirect.com IN A 01-Aug-2019 14:41:41.068 scholar.google.com IN A 01-Aug-2019 14:42:02.430 scholar.google.com IN A 01-Aug-2019 14:42:58.470 www.researchgate.net IN A 01-Aug-2019 14:44:29.954 www.sciencedirect.com IN A 01-Aug-2019 14:45:13.651 www.sciencedirect.com IN A 01-Aug-2019 14:49:57.858 scholar.google.com IN A 01-Aug-2019 14:51:57.925 www.researchgate.net IN A 01-Aug-2019 14:52:59.010 services.prod.sdfe.sciencedirect.com IN A 01-Aug-2019 14:55:05.241 scholar.google.com IN A 01-Aug-2019 14:55:12.066 www.researchgate.net IN A 01-Aug-2019 14:55:21.540 scholar.google.com IN A 01-Aug-2019 14:57:31.478 www.researchgate.net IN A 01-Aug-2019 14:59:47.436 acw.sciencedirect.com IN A 01-Aug-2019 14:59:47.462 acw.sciencedirect.com IN A 01-Aug-2019 15:00:11.386 acw.sciencedirect.com IN A 01-Aug-2019 15:05:37.742 scholar.google.com IN A 01-Aug-2019 15:06:34.575 www.sciencedirect.com IN A 01-Aug-2019 15:06:44.719 scholar.google.com IN A 01-Aug-2019 15:07:13.060 www.researchgate.net IN A 01-Aug-2019 15:07:13.718 www.researchgate.net IN A 01-Aug-2019 15:11:18.183 sci-hub.tw IN A 01-Aug-2019 15:11:37.894 scholar.google.com IN A 01-Aug-2019 15:11:52.076 www.sciencedirect.com IN A 01-Aug-2019 15:11:52.894 acw.sciencedirect.com IN A 01-Aug-2019 15:13:25.369 www.sciencedirect.com IN A 01-Aug-2019 15:13:48.474 www.sciencedirect.com IN A 01-Aug-2019 15:14:13.737 www.researchgate.net IN A 01-Aug-2019 15:15:00.010 scholar.google.com IN A 01-Aug-2019 15:16:15.031 www.researchgate.net IN A 01-Aug-2019 15:16:45.295 sci-hub.tw IN A 01-Aug-2019 15:16:50.752 scholar.google.com IN A 01-Aug-2019 15:19:24.555 rss.sciencedirect.com IN A 01-Aug-2019 15:19:24.556 rss.sciencedirect.com IN A 01-Aug-2019 15:19:36.262 sci-hub.tw IN A 01-Aug-2019 15:19:49.070 www.researchgate.net IN A 01-Aug-2019 15:20:05.778 www.researchgate.net IN A 01-Aug-2019 15:20:14.987 scholar.google.com IN A 01-Aug-2019 15:20:58.047 scholar.google.com IN A 01-Aug-2019 15:21:54.172 scholar.google.com IN A 01-Aug-2019 15:24:13.985 scholar.google.com IN A 01-Aug-2019 15:25:21.128 scholar.google.com IN A 01-Aug-2019 15:26:26.535 scholar.google.com IN A 01-Aug-2019 15:26:56.489 scholar.google.com IN A 01-Aug-2019 15:27:11.447 scholar.google.com IN A 01-Aug-2019 15:28:36.914 scholar.google.com IN A 01-Aug-2019 15:28:38.075 www.sciencedirect.com IN A 01-Aug-2019 15:30:08.188 scholar.google.com IN A 01-Aug-2019 15:30:36.159 www.researchgate.net IN A 01-Aug-2019 15:31:01.706 www.sciencedirect.com IN A 01-Aug-2019 15:31:01.934 sciencedirect.com IN A 01-Aug-2019 15:32:11.992 www.researchgate.net IN A 01-Aug-2019 15:32:33.040 scholar.google.com IN A 01-Aug-2019 15:40:16.385 www.sciencedirect.com IN A 01-Aug-2019 15:40:23.529 scholar.google.com IN A 01-Aug-2019 15:43:02.583 www.researchgate.net IN A 01-Aug-2019 15:44:09.304 www.sciencedirect.com IN A 01-Aug-2019 15:44:19.711 www.researchgate.net IN A 01-Aug-2019 15:44:53.739 scholar.google.com IN A 01-Aug-2019 15:45:23.239 www.researchgate.net IN A 01-Aug-2019 15:46:52.102 www.researchgate.net IN A 01-Aug-2019 15:54:49.575 www.researchgate.net IN A 01-Aug-2019 15:57:00.041 www.researchgate.net IN A 01-Aug-2019 15:57:20.550 www.sciencedirect.com IN A 01-Aug-2019 15:57:48.741 www.researchgate.net IN A 01-Aug-2019 15:58:03.691 www.researchgate.net IN A 01-Aug-2019 15:59:02.712 www.researchgate.net IN A 01-Aug-2019 15:59:31.505 www.researchgate.net IN A 01-Aug-2019 16:01:11.680 www.researchgate.net IN A 01-Aug-2019 16:01:20.603 www.sciencedirect.com IN A 01-Aug-2019 16:02:27.912 www.sciencedirect.com IN A 01-Aug-2019 16:04:01.553 link.springer.com IN A 01-Aug-2019 16:06:13.678 acw.sciencedirect.com IN A 01-Aug-2019 16:06:13.703 acw.sciencedirect.com IN A 01-Aug-2019 16:07:51.964 www.researchgate.net IN A 01-Aug-2019 16:08:01.414 scholar.google.com IN A 01-Aug-2019 16:08:36.529 scholar.google.com IN A 01-Aug-2019 16:08:53.321 www.researchgate.net IN A 01-Aug-2019 16:09:18.212 scholar.google.com IN A 01-Aug-2019 16:09:26.763 scholar.google.com IN A 01-Aug-2019 16:11:59.751 www.sciencedirect.com IN A 01-Aug-2019 16:12:16.389 www.researchgate.net IN A 01-Aug-2019 16:13:36.558 www.researchgate.net IN A 01-Aug-2019 16:13:45.492 scholar.google.com IN A 01-Aug-2019 16:14:31.427 scholar.google.com IN A 01-Aug-2019 16:14:41.570 www.researchgate.net IN A 01-Aug-2019 16:14:57.800 scholar.google.com IN A 01-Aug-2019 16:16:20.941 www.researchgate.net IN A 01-Aug-2019 16:16:34.583 www.researchgate.net IN A 01-Aug-2019 16:16:42.316 scholar.google.com IN A 01-Aug-2019 16:17:29.850 scholar.google.com IN A 01-Aug-2019 16:18:50.728 rss.sciencedirect.com IN A 01-Aug-2019 16:18:50.729 rss.sciencedirect.com IN A 01-Aug-2019 16:19:32.239 scholar.google.com IN A 01-Aug-2019 16:20:49.055 sci-hub.tw IN A 01-Aug-2019 16:20:53.582 dacemirror.sci-hub.tw IN A 01-Aug-2019 16:20:58.449 cyber.sci-hub.tw IN A 01-Aug-2019 16:21:08.369 zero.sci-hub.tw IN A 01-Aug-2019 16:21:28.685 www.researchgate.net IN A 01-Aug-2019 16:24:47.117 scholar.google.com IN A 01-Aug-2019 16:26:10.148 scholar.google.com IN A 01-Aug-2019 16:26:36.510 www.researchgate.net IN A 01-Aug-2019 16:27:18.669 services.prod.sdfe.sciencedirect.com IN A 01-Aug-2019 16:27:28.750 scholar.google.com IN A 01-Aug-2019 16:29:41.739 www.researchgate.net IN A 01-Aug-2019 16:30:02.491 scholar.google.com IN A 01-Aug-2019 16:30:54.161 www.sciencedirect.com IN A 01-Aug-2019 16:30:57.536 www.sciencedirect.com IN A 01-Aug-2019 16:31:44.694 www.researchgate.net IN A 01-Aug-2019 16:32:03.650 www.researchgate.net IN A 01-Aug-2019 16:33:47.634 www.researchgate.net IN A 01-Aug-2019 16:34:00.409 www.researchgate.net IN A 01-Aug-2019 16:40:58.134 www.researchgate.net IN A 01-Aug-2019 16:41:25.463 www.researchgate.net IN A 01-Aug-2019 16:43:42.267 www.researchgate.net IN A 01-Aug-2019 16:44:04.521 www.researchgate.net IN A 01-Aug-2019 16:46:01.553 sci-hub.tw IN A 01-Aug-2019 16:46:07.619 www.researchgate.net IN A 01-Aug-2019 16:46:15.781 moscow.sci-hub.tw IN A 01-Aug-2019 16:47:09.157 www.researchgate.net IN A 01-Aug-2019 16:48:03.028 sci-hub.tw IN A 01-Aug-2019 16:48:06.203 zero.sci-hub.tw IN A 01-Aug-2019 16:50:13.793 www.researchgate.net IN A 01-Aug-2019 16:53:16.952 scholar.google.com IN A 01-Aug-2019 16:53:50.984 sci-hub.tw IN A 01-Aug-2019 16:53:54.190 moscow.sci-hub.tw IN A 01-Aug-2019 16:54:00.024 www.sciencedirect.com IN A 01-Aug-2019 16:54:01.592 dacemirror.sci-hub.tw IN A 01-Aug-2019 16:54:03.560 cyber.sci-hub.tw IN A 01-Aug-2019 16:56:54.272 www.researchgate.net IN A 01-Aug-2019 17:02:37.782 www.researchgate.net IN A 01-Aug-2019 17:09:21.465 www.sciencedirect.com IN A 01-Aug-2019 17:09:22.050 acw.sciencedirect.com IN A 01-Aug-2019 17:09:24.443 services.prod.sdfe.sciencedirect.com IN A 01-Aug-2019 17:09:24.444 services.prod.sdfe.sciencedirect.com IN A 01-Aug-2019 17:14:34.433 scholar.google.com IN A 01-Aug-2019 17:24:04.879 scholar.google.com IN A 01-Aug-2019 17:24:06.438 www.sciencedirect.com IN A 01-Aug-2019 17:25:15.077 www.researchgate.net IN A 01-Aug-2019 17:37:02.270 scholar.google.com IN A 01-Aug-2019 17:39:15.553 www.sciencedirect.com IN A 01-Aug-2019 17:43:29.721 www.researchgate.net IN A 01-Aug-2019 17:57:12.046 scholar.google.com IN A 01-Aug-2019 17:58:01.151 scholar.google.com IN A 01-Aug-2019 17:59:08.978 scholar.google.com IN A 01-Aug-2019 17:59:09.487 acw.sciencedirect.com IN A 01-Aug-2019 18:04:11.658 scholar.google.com IN A 01-Aug-2019 18:04:16.081 www.researchgate.net IN A 01-Aug-2019 18:04:17.330 www.sciencedirect.com IN A 01-Aug-2019 18:04:17.745 acw.sciencedirect.com IN A 01-Aug-2019 18:38:51.591 www.researchgate.net IN A 01-Aug-2019 18:59:17.256 scholar.google.com IN A 01-Aug-2019 18:59:25.847 link.springer.com IN A 01-Aug-2019 19:01:33.347 www.researchgate.net IN A 01-Aug-2019 19:10:50.982 www.researchgate.net IN A 01-Aug-2019 19:30:03.680 scholar.google.com IN A 01-Aug-2019 19:33:36.294 www.researchgate.net IN A 01-Aug-2019 19:35:18.857 www.researchgate.net IN A 01-Aug-2019 19:38:14.556 acw.sciencedirect.com IN A 01-Aug-2019 19:39:09.928 www.researchgate.net IN A 01-Aug-2019 19:42:19.164 www.sciencedirect.com IN A 01-Aug-2019 19:43:31.630 www.sciencedirect.com IN A 01-Aug-2019 19:53:16.805 scholar.google.com IN A 01-Aug-2019 19:59:28.095 scholar.google.com IN A 01-Aug-2019 20:00:47.118 scholar.google.com IN A 01-Aug-2019 20:04:57.791 scholar.google.com IN A 01-Aug-2019 20:18:36.692 www.sciencedirect.com IN A 01-Aug-2019 20:28:34.918 www.researchgate.net IN A 01-Aug-2019 20:36:11.157 scholar.google.com IN A 01-Aug-2019 20:38:17.554 www.researchgate.net IN A 01-Aug-2019 20:38:17.555 link.springer.com IN A 01-Aug-2019 20:38:17.558 www.sciencedirect.com IN A 01-Aug-2019 20:42:55.458 scholar.google.com IN A 01-Aug-2019 21:14:37.420 scholar.google.com IN A 01-Aug-2019 21:14:46.962 www.sciencedirect.com IN A 01-Aug-2019 21:14:47.013 link.springer.com IN A 01-Aug-2019 21:19:39.954 www.researchgate.net IN A 01-Aug-2019 21:20:31.037 www.sciencedirect.com IN A 01-Aug-2019 21:22:01.793 acw.sciencedirect.com IN A 01-Aug-2019 21:24:59.406 scholar.google.com IN A 01-Aug-2019 21:32:35.415 scholar.google.com IN A 01-Aug-2019 21:38:13.725 scholar.google.com IN A 01-Aug-2019 21:49:08.429 www.researchgate.net IN A 01-Aug-2019 22:04:53.558 www.sciencedirect.com IN A 01-Aug-2019 22:05:55.065 www.researchgate.net IN A 01-Aug-2019 22:23:02.917 www.researchgate.net IN A 01-Aug-2019 22:58:59.621 www.researchgate.net IN A 01-Aug-2019 23:34:48.074 scholar.google.com IN A 01-Aug-2019 23:34:49.589 scholar.google.com IN A 01-Aug-2019 23:38:45.905 www.researchgate.net IN A 01-Aug-2019 23:40:46.955 scholar.google.com IN A 01-Aug-2019 23:40:48.173 scholar.google.com IN A 01-Aug-2019 23:41:21.627 www.researchgate.net IN A 02-Aug-2019 00:00:20.815 www.sciencedirect.com IN A 02-Aug-2019 00:00:23.982 www.sciencedirect.com IN A 02-Aug-2019 00:26:01.462 www.researchgate.net IN A 02-Aug-2019 00:30:34.553 www.researchgate.net IN A 02-Aug-2019 00:31:32.031 www.researchgate.net IN A 02-Aug-2019 00:33:00.817 scholar.google.com IN A 02-Aug-2019 00:35:24.859 www.researchgate.net IN A 02-Aug-2019 00:37:07.453 scholar.google.com.au IN A 02-Aug-2019 00:41:41.213 www.researchgate.net IN A 02-Aug-2019 00:48:01.672 www.sciencedirect.com IN A 02-Aug-2019 00:52:51.600 scholar.google.com IN A 02-Aug-2019 01:06:51.986 www.researchgate.net IN A 02-Aug-2019 02:40:02.853 www.researchgate.net IN A 02-Aug-2019 02:51:03.107 www.sciencedirect.com IN A 02-Aug-2019 03:05:11.344 www.researchgate.net IN A 02-Aug-2019 03:12:25.289 scholar.google.com.au IN A 02-Aug-2019 03:41:22.078 www.researchgate.net IN A 02-Aug-2019 03:51:58.409 link.springer.com IN A 02-Aug-2019 04:06:45.119 www.researchgate.net IN A 02-Aug-2019 04:10:45.716 www.researchgate.net IN A 02-Aug-2019 05:17:20.822 www.researchgate.net IN A 02-Aug-2019 05:20:15.734 www.researchgate.net IN A 02-Aug-2019 05:20:16.449 www.researchgate.net IN A 02-Aug-2019 06:04:02.169 www.researchgate.net IN A 02-Aug-2019 06:11:38.685 www.researchgate.net IN A 02-Aug-2019 06:18:59.942 www.sciencedirect.com IN A 02-Aug-2019 07:01:30.761 www.researchgate.net IN A 02-Aug-2019 07:12:06.313 www.researchgate.net IN A 02-Aug-2019 07:13:59.592 www.researchgate.net IN A 02-Aug-2019 07:21:26.946 www.researchgate.net IN A 02-Aug-2019 07:26:38.212 scholar.google.com IN A 02-Aug-2019 07:27:35.838 scholar.google.com IN A 02-Aug-2019 07:28:05.344 scholar.google.com IN A 02-Aug-2019 07:31:32.809 www.researchgate.net IN A 02-Aug-2019 08:01:14.549 www.researchgate.net IN A 02-Aug-2019 08:06:05.374 www.sciencedirect.com IN A 02-Aug-2019 08:17:39.031 www.researchgate.net IN A 02-Aug-2019 08:21:14.979 www.researchgate.net IN A 02-Aug-2019 08:24:36.429 www.sciencedirect.com IN A 02-Aug-2019 08:24:42.799 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 08:24:42.801 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 08:34:23.818 link.springer.com IN A 02-Aug-2019 08:35:37.701 www.researchgate.net IN A 02-Aug-2019 08:50:37.776 scholar.google.com IN A 02-Aug-2019 08:51:31.790 www.researchgate.net IN A 02-Aug-2019 08:51:31.802 www.researchgate.net IN A 02-Aug-2019 08:51:31.917 link.springer.com IN A 02-Aug-2019 08:52:09.483 link.springer.com IN A 02-Aug-2019 08:52:54.306 scholar.google.com IN A 02-Aug-2019 09:00:03.115 www.sciencedirect.com IN A 02-Aug-2019 09:00:57.673 www.researchgate.net IN A 02-Aug-2019 09:00:57.675 link.springer.com IN A 02-Aug-2019 09:00:57.685 www.researchgate.net IN A 02-Aug-2019 09:02:58.454 www.researchgate.net IN A 02-Aug-2019 09:03:49.325 scholar.google.com IN A 02-Aug-2019 09:04:14.969 www.researchgate.net IN A 02-Aug-2019 09:07:19.995 scholar.google.com IN A 02-Aug-2019 09:08:14.824 scholar.google.com IN A 02-Aug-2019 09:08:27.643 www.researchgate.net IN A 02-Aug-2019 09:12:48.203 acw.sciencedirect.com IN A 02-Aug-2019 09:12:48.504 www.sciencedirect.com IN A 02-Aug-2019 09:12:49.171 sciencedirect.com IN A 02-Aug-2019 09:15:55.628 scholar.google.com IN A 02-Aug-2019 09:17:16.673 www.researchgate.net IN A 02-Aug-2019 09:20:41.377 www.researchgate.net IN A 02-Aug-2019 09:20:41.388 www.researchgate.net IN A 02-Aug-2019 09:20:41.397 link.springer.com IN A 02-Aug-2019 09:21:30.337 link.springer.com IN A 02-Aug-2019 09:25:25.374 www.researchgate.net IN A 02-Aug-2019 09:26:21.597 www.researchgate.net IN A 02-Aug-2019 09:26:30.460 www.researchgate.net IN A 02-Aug-2019 09:26:30.473 www.researchgate.net IN A 02-Aug-2019 09:30:09.434 scholar.google.com IN A 02-Aug-2019 09:34:32.021 www.researchgate.net IN A 02-Aug-2019 09:36:38.949 www.researchgate.net IN A 02-Aug-2019 09:36:38.977 www.sciencedirect.com IN A 02-Aug-2019 09:36:47.430 www.sciencedirect.com IN A 02-Aug-2019 09:38:25.747 www.researchgate.net IN A 02-Aug-2019 09:38:34.250 www.researchgate.net IN A 02-Aug-2019 09:39:49.013 www.researchgate.net IN A 02-Aug-2019 09:42:34.548 www.researchgate.net IN A 02-Aug-2019 09:42:56.162 www.sciencedirect.com IN A 02-Aug-2019 09:43:44.049 www.researchgate.net IN A 02-Aug-2019 09:45:43.603 sci-hub.tw IN A 02-Aug-2019 09:45:56.881 www.researchgate.net IN A 02-Aug-2019 09:46:25.528 www.sciencedirect.com IN A 02-Aug-2019 09:47:09.729 www.researchgate.net IN A 02-Aug-2019 09:51:48.977 www.researchgate.net IN A 02-Aug-2019 09:56:02.736 www.researchgate.net IN A 02-Aug-2019 09:59:06.110 www.researchgate.net IN A 02-Aug-2019 10:00:11.012 www.researchgate.net IN A 02-Aug-2019 10:01:19.154 www.researchgate.net IN A 02-Aug-2019 10:01:33.383 www.researchgate.net IN A 02-Aug-2019 10:01:56.013 sci-hub.tw IN A 02-Aug-2019 10:03:22.339 www.researchgate.net IN A 02-Aug-2019 10:03:58.951 www.sciencedirect.com IN A 02-Aug-2019 10:04:01.118 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 10:04:01.144 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 10:04:03.573 link.springer.com IN A 02-Aug-2019 10:05:34.403 sci-hub.tw IN A 02-Aug-2019 10:05:56.155 scholar.google.com IN A 02-Aug-2019 10:07:37.280 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 10:07:48.734 www.sciencedirect.com IN A 02-Aug-2019 10:08:34.344 scholar.google.com IN A 02-Aug-2019 10:10:01.025 www.researchgate.net IN A 02-Aug-2019 10:10:04.475 www.sciencedirect.com IN A 02-Aug-2019 10:11:34.281 www.researchgate.net IN A 02-Aug-2019 10:11:38.313 scholar.google.com IN A 02-Aug-2019 10:11:57.969 www.researchgate.net IN A 02-Aug-2019 10:12:59.515 scholar.google.com IN A 02-Aug-2019 10:13:54.449 www.researchgate.net IN A 02-Aug-2019 10:15:18.811 www.researchgate.net IN A 02-Aug-2019 10:19:01.927 scholar.google.com IN A 02-Aug-2019 10:20:33.050 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 10:21:48.443 www.sciencedirect.com IN A 02-Aug-2019 10:21:49.721 scholar.google.com IN A 02-Aug-2019 10:21:54.608 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 10:23:32.879 www.researchgate.net IN A 02-Aug-2019 10:23:47.107 scholar.google.com IN A 02-Aug-2019 10:28:01.421 scholar.google.com IN A 02-Aug-2019 10:29:41.932 sci-hub.tw IN A 02-Aug-2019 10:29:48.853 cyber.sci-hub.tw IN A 02-Aug-2019 10:34:09.270 www.researchgate.net IN A 02-Aug-2019 10:36:48.770 scholar.google.com IN A 02-Aug-2019 10:41:19.089 www.sciencedirect.com IN A 02-Aug-2019 10:42:22.240 scholar.google.com IN A 02-Aug-2019 10:43:57.019 www.sciencedirect.com IN A 02-Aug-2019 10:43:57.025 www.sciencedirect.com IN A 02-Aug-2019 10:44:40.034 www.researchgate.net IN A 02-Aug-2019 10:45:27.936 scholar.google.com IN A 02-Aug-2019 10:46:35.292 www.sciencedirect.com IN A 02-Aug-2019 10:46:35.303 www.sciencedirect.com IN A 02-Aug-2019 10:48:17.593 link.springer.com IN A 02-Aug-2019 10:48:58.809 www.sciencedirect.com IN A 02-Aug-2019 10:52:55.928 rss.sciencedirect.com IN A 02-Aug-2019 10:55:44.771 link.springer.com IN A 02-Aug-2019 10:56:44.099 scholar.google.com IN A 02-Aug-2019 11:02:05.076 www.researchgate.net IN A 02-Aug-2019 11:02:21.405 www.researchgate.net IN A 02-Aug-2019 11:04:06.338 www.sciencedirect.com IN A 02-Aug-2019 11:04:54.590 www.sciencedirect.com IN A 02-Aug-2019 11:04:56.157 www.sciencedirect.com IN A 02-Aug-2019 11:04:56.761 acw.sciencedirect.com IN A 02-Aug-2019 11:05:03.906 www.researchgate.net IN A 02-Aug-2019 11:05:31.140 www.researchgate.net IN A 02-Aug-2019 11:05:31.162 www.researchgate.net IN A 02-Aug-2019 11:06:55.595 www.researchgate.net IN A 02-Aug-2019 11:10:56.732 www.researchgate.net IN A 02-Aug-2019 11:11:57.352 www.researchgate.net IN A 02-Aug-2019 11:14:28.837 link.springer.com IN A 02-Aug-2019 11:18:15.791 www.researchgate.net IN A 02-Aug-2019 11:19:25.193 www.researchgate.net IN A 02-Aug-2019 11:19:39.981 www.sciencedirect.com IN A 02-Aug-2019 11:22:03.490 www.researchgate.net IN A 02-Aug-2019 11:27:20.580 www.researchgate.net IN A 02-Aug-2019 11:27:20.596 www.researchgate.net IN A 02-Aug-2019 11:27:58.087 scholar.google.com IN A 02-Aug-2019 11:27:58.260 scholar.google.com IN A 02-Aug-2019 11:32:44.800 www.researchgate.net IN A 02-Aug-2019 11:33:01.144 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 11:33:34.411 www.researchgate.net IN A 02-Aug-2019 11:34:07.833 www.researchgate.net IN A 02-Aug-2019 11:35:42.397 scholar.google.com IN A 02-Aug-2019 11:36:18.016 scholar.google.com IN A 02-Aug-2019 11:36:36.084 www.researchgate.net IN A 02-Aug-2019 11:37:36.528 www.sciencedirect.com IN A 02-Aug-2019 11:39:50.721 scholar.google.com IN A 02-Aug-2019 11:40:04.815 www.researchgate.net IN A 02-Aug-2019 11:42:31.928 www.researchgate.net IN A 02-Aug-2019 11:42:31.954 www.researchgate.net IN A 02-Aug-2019 11:43:23.056 scholar.google.com IN A 02-Aug-2019 11:44:07.805 www.researchgate.net IN A 02-Aug-2019 11:46:09.691 zero.sci-hub.se IN A 02-Aug-2019 11:47:42.524 scholar.google.com IN A 02-Aug-2019 11:48:37.189 www.sciencedirect.com IN A 02-Aug-2019 11:49:00.030 scholar.google.com IN A 02-Aug-2019 11:54:01.812 scholar.google.com IN A 02-Aug-2019 11:55:02.599 www.researchgate.net IN A 02-Aug-2019 11:56:20.098 www.researchgate.net IN A 02-Aug-2019 12:00:48.345 link.springer.com IN A 02-Aug-2019 12:03:06.277 scholar.google.com IN A 02-Aug-2019 12:03:12.555 www.sciencedirect.com IN A 02-Aug-2019 12:08:20.189 www.researchgate.net IN A 02-Aug-2019 12:09:29.472 www.researchgate.net IN A 02-Aug-2019 12:12:25.377 www.researchgate.net IN A 02-Aug-2019 12:12:35.657 sci-hub.tw IN A 02-Aug-2019 12:12:51.201 www.researchgate.net IN A 02-Aug-2019 12:18:40.616 scholar.google.com IN A 02-Aug-2019 12:19:23.780 www.researchgate.net IN A 02-Aug-2019 12:19:25.396 www.researchgate.net IN A 02-Aug-2019 12:23:50.475 scholar.google.com IN A 02-Aug-2019 12:26:16.226 www.researchgate.net IN A 02-Aug-2019 12:27:03.055 www.researchgate.net IN A 02-Aug-2019 12:27:23.796 www.researchgate.net IN A 02-Aug-2019 12:30:27.098 scholar.google.com IN A 02-Aug-2019 12:31:10.600 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 12:35:03.146 scholar.google.com IN A 02-Aug-2019 12:38:54.112 www.researchgate.net IN A 02-Aug-2019 12:42:59.296 www.sciencedirect.com.ezproxy.saintleo.edu IN A 02-Aug-2019 12:44:35.455 www.researchgate.net IN A 02-Aug-2019 12:44:41.031 www.sciencedirect.com IN A 02-Aug-2019 12:44:42.351 acw.sciencedirect.com IN A 02-Aug-2019 12:45:33.606 scholar.google.com IN A 02-Aug-2019 12:48:02.573 acw.sciencedirect.com IN A 02-Aug-2019 12:49:19.261 scholar.google.com IN A 02-Aug-2019 12:51:03.744 www.sciencedirect.com IN A 02-Aug-2019 12:53:11.120 rss.sciencedirect.com IN A 02-Aug-2019 12:54:46.385 scholar.google.com IN A 02-Aug-2019 12:55:09.245 www.researchgate.net IN A 02-Aug-2019 12:57:21.749 scholar.google.com IN A 02-Aug-2019 12:58:24.129 acw.sciencedirect.com IN A 02-Aug-2019 12:58:34.894 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 12:59:24.769 www.researchgate.net IN A 02-Aug-2019 13:01:28.224 www.sciencedirect.com IN A 02-Aug-2019 13:03:48.751 www.sciencedirect.com IN A 02-Aug-2019 13:04:20.397 link.springer.com IN A 02-Aug-2019 13:07:48.419 www.sciencedirect.com IN A 02-Aug-2019 13:10:24.204 www.researchgate.net IN A 02-Aug-2019 13:10:53.813 www.researchgate.net IN A 02-Aug-2019 13:13:32.722 www.researchgate.net IN A 02-Aug-2019 13:13:42.424 www.sciencedirect.com IN A 02-Aug-2019 13:13:47.377 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 13:13:47.403 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 13:17:09.692 scholar.google.com IN A 02-Aug-2019 13:18:25.721 www.researchgate.net IN A 02-Aug-2019 13:18:40.477 www.researchgate.net IN A 02-Aug-2019 13:18:46.496 www.sciencedirect.com IN A 02-Aug-2019 13:19:13.628 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 13:24:29.051 www.researchgate.net IN A 02-Aug-2019 13:35:43.965 www.researchgate.net IN A 02-Aug-2019 13:36:36.717 acw.sciencedirect.com IN A 02-Aug-2019 13:39:33.578 scholar.google.com IN A 02-Aug-2019 13:40:49.846 www.researchgate.net IN A 02-Aug-2019 13:41:20.843 www.sciencedirect.com IN A 02-Aug-2019 13:41:55.915 www.sciencedirect.com IN A 02-Aug-2019 13:43:20.410 www.researchgate.net IN A 02-Aug-2019 13:44:26.458 acw.sciencedirect.com IN A 02-Aug-2019 13:46:09.001 sci-hub.tw IN A 02-Aug-2019 13:46:56.655 sci-hub.tw IN A 02-Aug-2019 13:47:38.092 www.researchgate.net IN A 02-Aug-2019 13:47:44.914 sci-hub.tw IN A 02-Aug-2019 13:47:45.541 sci-hub.tw IN A 02-Aug-2019 13:47:49.553 link.springer.com IN A 02-Aug-2019 13:48:19.643 acw.sciencedirect.com IN A 02-Aug-2019 13:51:55.030 www.researchgate.net IN A 02-Aug-2019 13:53:14.139 rss.sciencedirect.com IN A 02-Aug-2019 13:58:39.014 www.sciencedirect.com IN A 02-Aug-2019 13:59:49.114 sci-hub.tw IN A 02-Aug-2019 13:59:52.558 sci-hub.tw IN A 02-Aug-2019 14:00:27.943 www.sciencedirect.com IN A 02-Aug-2019 14:00:31.067 www.sciencedirect.com IN A 02-Aug-2019 14:00:41.961 www.sciencedirect.com IN A 02-Aug-2019 14:00:59.129 www.researchgate.net IN A 02-Aug-2019 14:01:01.437 www.researchgate.net IN A 02-Aug-2019 14:02:12.190 www.researchgate.net IN A 02-Aug-2019 14:03:00.001 acw.sciencedirect.com IN A 02-Aug-2019 14:03:27.333 www.researchgate.net IN A 02-Aug-2019 14:04:29.871 zero.sci-hub.tw IN A 02-Aug-2019 14:04:50.143 sci-hub.tw IN A 02-Aug-2019 14:04:50.275 sci-hub.tw IN A 02-Aug-2019 14:04:59.903 link.springer.com IN A 02-Aug-2019 14:09:08.357 www.researchgate.net IN A 02-Aug-2019 14:09:33.278 scholar.google.com IN A 02-Aug-2019 14:09:37.449 www.researchgate.net IN A 02-Aug-2019 14:10:02.934 www.sciencedirect.com IN A 02-Aug-2019 14:11:50.033 www.researchgate.net IN A 02-Aug-2019 14:12:12.460 www-researchgate-net.cdn.ampproject.org IN A 02-Aug-2019 14:13:34.752 sci-hub.tw IN A 02-Aug-2019 14:15:50.161 www.sciencedirect.com IN A 02-Aug-2019 14:15:50.780 acw.sciencedirect.com IN A 02-Aug-2019 14:16:07.018 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 14:17:45.382 www.researchgate.net IN A 02-Aug-2019 14:23:32.043 www.researchgate.net IN A 02-Aug-2019 14:26:10.855 www.researchgate.net IN A 02-Aug-2019 14:30:09.833 acw.sciencedirect.com IN A 02-Aug-2019 14:30:16.140 www.researchgate.net IN A 02-Aug-2019 14:30:26.688 www.researchgate.net IN A 02-Aug-2019 14:34:23.460 www.sciencedirect.com IN A 02-Aug-2019 14:37:56.884 acw.sciencedirect.com IN A 02-Aug-2019 14:39:00.509 www.researchgate.net IN A 02-Aug-2019 14:39:58.402 www.sciencedirect.com IN A 02-Aug-2019 14:40:50.014 scholar.google.com IN A 02-Aug-2019 14:41:04.462 scholar.google.com IN A 02-Aug-2019 14:41:07.894 link.springer.com IN A 02-Aug-2019 14:41:56.739 link.springer.com IN A 02-Aug-2019 14:42:15.998 scholar.google.com.au IN A 02-Aug-2019 14:43:41.262 www.sciencedirect.com IN A 02-Aug-2019 14:44:31.669 www.researchgate.net IN A 02-Aug-2019 14:49:15.463 scholar.google.com IN A 02-Aug-2019 14:49:21.391 www.sciencedirect.com IN A 02-Aug-2019 14:49:30.485 www.researchgate.net IN A 02-Aug-2019 14:49:42.342 sci-hub.tw IN A 02-Aug-2019 14:49:42.369 sci-hub.tw IN A 02-Aug-2019 14:50:35.654 www.researchgate.net IN A 02-Aug-2019 14:50:40.748 sci-hub.tw IN A 02-Aug-2019 14:50:40.773 sci-hub.tw IN A 02-Aug-2019 14:51:22.959 www.researchgate.net IN A 02-Aug-2019 14:53:15.322 rss.sciencedirect.com IN A 02-Aug-2019 14:54:08.912 scholar.google.com IN A 02-Aug-2019 14:54:41.563 scholar.google.com IN A 02-Aug-2019 14:55:43.580 www.researchgate.net IN A 02-Aug-2019 14:55:51.475 acw.sciencedirect.com IN A 02-Aug-2019 14:55:58.447 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 15:00:57.196 scholar.google.com IN A 02-Aug-2019 15:04:23.239 scholar.google.com IN A 02-Aug-2019 15:09:51.623 acw.sciencedirect.com IN A 02-Aug-2019 15:13:58.163 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 15:14:29.641 www.researchgate.net IN A 02-Aug-2019 15:16:10.072 link.springer.com IN A 02-Aug-2019 15:17:56.370 www.researchgate.net IN A 02-Aug-2019 15:17:59.908 scholar.google.com IN A 02-Aug-2019 15:19:51.648 www.researchgate.net IN NS 02-Aug-2019 15:21:46.703 sci-hub.tw IN A 02-Aug-2019 15:21:47.662 sci-hub.tw IN A 02-Aug-2019 15:22:32.844 www.sciencedirect.com IN A 02-Aug-2019 15:22:37.288 scholar.google.com IN A 02-Aug-2019 15:22:39.754 link.springer.com IN A 02-Aug-2019 15:23:02.121 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 15:24:26.174 www.sciencedirect.com IN A 02-Aug-2019 15:24:28.118 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 15:26:27.926 scholar.google.com IN A 02-Aug-2019 15:26:28.138 link.springer.com IN A 02-Aug-2019 15:29:14.660 www.sciencedirect.com IN A 02-Aug-2019 15:29:15.172 acw.sciencedirect.com IN A 02-Aug-2019 15:31:07.726 scholar.google.com IN A 02-Aug-2019 15:31:14.371 www.researchgate.net IN A 02-Aug-2019 15:34:04.018 www.researchgate.net IN A 02-Aug-2019 15:38:39.496 www.researchgate.net IN A 02-Aug-2019 15:40:53.615 www.researchgate.net IN A 02-Aug-2019 15:42:21.574 link.springer.com IN A 02-Aug-2019 15:42:21.659 www.sciencedirect.com IN A 02-Aug-2019 15:42:21.670 www.sciencedirect.com IN A 02-Aug-2019 15:42:37.011 www.researchgate.net IN A 02-Aug-2019 15:43:19.718 www.sciencedirect.com IN A 02-Aug-2019 15:43:33.350 www.sciencedirect.com IN A 02-Aug-2019 15:43:56.201 www.researchgate.net IN A 02-Aug-2019 15:45:27.129 www.researchgate.net IN A 02-Aug-2019 15:45:27.877 link.springer.com IN A 02-Aug-2019 15:45:30.364 www.researchgate.net IN NS 02-Aug-2019 15:46:31.934 www.researchgate.net IN A 02-Aug-2019 15:49:50.498 www.researchgate.net IN A 02-Aug-2019 15:49:50.524 www.researchgate.net IN A 02-Aug-2019 15:51:12.425 www.sciencedirect.com IN A 02-Aug-2019 15:51:13.394 acw.sciencedirect.com IN A 02-Aug-2019 15:51:25.765 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 15:51:28.708 www.sciencedirect.com IN A 02-Aug-2019 15:51:58.393 www.sciencedirect.com IN A 02-Aug-2019 15:55:24.130 scholar.google.com IN A 02-Aug-2019 15:58:46.893 www.researchgate.net IN A 02-Aug-2019 15:59:20.006 www.researchgate.net IN A 02-Aug-2019 15:59:55.868 scholar.google.com IN A 02-Aug-2019 16:02:20.409 scholar.google.com IN A 02-Aug-2019 16:02:55.584 www.sciencedirect.com IN A 02-Aug-2019 16:02:56.010 acw.sciencedirect.com IN A 02-Aug-2019 16:03:51.164 www.researchgate.net IN A 02-Aug-2019 16:06:17.711 scholar.google.com IN A 02-Aug-2019 16:07:46.383 www.sciencedirect.com IN A 02-Aug-2019 16:07:58.354 www.sciencedirect.com IN A 02-Aug-2019 16:08:22.952 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 16:08:33.525 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 16:08:39.274 www.researchgate.net IN A 02-Aug-2019 16:12:56.869 www-researchgate-net.cdn.ampproject.org IN A 02-Aug-2019 16:13:22.673 www.engineeringvillage.com IN A 02-Aug-2019 16:13:54.613 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 16:13:55.264 scholar.google.com IN A 02-Aug-2019 16:14:12.256 www.sciencedirect.com IN A 02-Aug-2019 16:14:23.854 link.springer.com IN A 02-Aug-2019 16:18:12.644 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 16:19:19.473 www.sciencedirect.com IN A 02-Aug-2019 16:28:44.580 www.researchgate.net IN A 02-Aug-2019 16:33:13.833 www.sciencedirect.com IN A 02-Aug-2019 16:37:15.368 www.researchgate.net IN A 02-Aug-2019 16:37:45.844 acw.sciencedirect.com IN A 02-Aug-2019 16:37:45.871 acw.sciencedirect.com IN A 02-Aug-2019 16:38:45.729 link.springer.com IN A 02-Aug-2019 16:39:17.174 nav.sciencedirect.com IN A 02-Aug-2019 16:41:10.959 www.researchgate.net IN A 02-Aug-2019 16:42:18.388 www.engineeringvillage.com IN A 02-Aug-2019 16:42:18.422 www.engineeringvillage.com.wtxcdn.com IN A 02-Aug-2019 16:43:19.341 www.researchgate.net IN A 02-Aug-2019 16:45:35.098 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 16:45:35.178 www.sciencedirect.com IN A 02-Aug-2019 16:49:35.231 www.sciencedirect.com IN A 02-Aug-2019 16:50:31.334 www.sciencedirect.com IN A 02-Aug-2019 16:50:47.118 scholar.google.com IN A 02-Aug-2019 16:51:31.475 www.researchgate.net IN A 02-Aug-2019 16:53:42.988 www.researchgate.net IN A 02-Aug-2019 16:58:16.258 www.researchgate.net IN A 02-Aug-2019 16:58:45.555 www.sciencedirect.com IN A 02-Aug-2019 16:58:53.370 www.researchgate.net IN A 02-Aug-2019 17:00:26.849 acw.sciencedirect.com IN A 02-Aug-2019 17:03:06.793 www.researchgate.net IN A 02-Aug-2019 17:04:43.883 www.researchgate.net IN A 02-Aug-2019 17:10:25.222 scholar.google.com IN A 02-Aug-2019 17:13:03.165 www.researchgate.net IN A 02-Aug-2019 17:22:29.717 scholar.google.com IN A 02-Aug-2019 17:22:37.897 www.researchgate.net IN A 02-Aug-2019 17:23:09.100 scholar.google.com IN A 02-Aug-2019 17:24:44.897 www.sciencedirect.com IN A 02-Aug-2019 17:24:46.354 acw.sciencedirect.com IN A 02-Aug-2019 17:25:38.760 www.sciencedirect.com IN A 02-Aug-2019 17:26:06.129 scholar.google.com_ IN A 02-Aug-2019 17:26:06.140 scholar.google.com_.vsnet.gmu.edu IN A 02-Aug-2019 17:29:29.689 acw.sciencedirect.com IN A 02-Aug-2019 17:29:44.822 www.sciencedirect.com IN A 02-Aug-2019 17:32:41.928 scholar.google.com IN A 02-Aug-2019 17:33:45.650 www.sciencedirect.com IN A 02-Aug-2019 17:34:26.045 scholar.google.com IN A 02-Aug-2019 17:35:46.824 www.sciencedirect.com IN A 02-Aug-2019 17:37:19.525 www.researchgate.net IN A 02-Aug-2019 17:37:44.152 acw.sciencedirect.com IN A 02-Aug-2019 17:38:43.233 scholar.google.com.tr IN A 02-Aug-2019 17:44:26.223 scholar.google.com IN A 02-Aug-2019 17:44:36.442 www.sciencedirect.com IN A 02-Aug-2019 17:44:37.193 scholar.google.com IN A 02-Aug-2019 17:46:08.706 www.sciencedirect.com IN A 02-Aug-2019 17:46:14.590 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 17:46:21.072 www.researchgate.net IN A 02-Aug-2019 17:46:43.951 www.sciencedirect.com IN A 02-Aug-2019 17:46:44.488 services.prod.sdfe.sciencedirect.com IN A 02-Aug-2019 17:49:57.122 www.researchgate.net IN A 02-Aug-2019 17:55:20.743 www.researchgate.net IN A 02-Aug-2019 17:58:51.652 scholar.google.com IN A 02-Aug-2019 18:00:00.793 www.researchgate.net IN A 02-Aug-2019 18:00:59.856 www.sciencedirect.com IN A 02-Aug-2019 18:02:17.913 www.researchgate.net IN A 02-Aug-2019 18:18:51.771 www.researchgate.net IN A 02-Aug-2019 18:44:08.058 www.researchgate.net IN A 02-Aug-2019 19:00:15.403 www.researchgate.net IN A 02-Aug-2019 19:03:22.198 link.springer.com IN A 02-Aug-2019 19:03:22.386 www.sciencedirect.com IN A 02-Aug-2019 19:06:46.933 www.researchgate.net IN A 02-Aug-2019 19:10:42.170 www.sciencedirect.com IN A 02-Aug-2019 19:11:07.551 www.researchgate.net IN A 02-Aug-2019 19:14:28.493 link.springer.com IN A 02-Aug-2019 19:14:50.351 scholar.google.com IN A 02-Aug-2019 19:20:07.853 scholar.google.com IN A 02-Aug-2019 19:20:54.753 www.researchgate.net IN A 02-Aug-2019 19:21:43.213 www.researchgate.net IN A 02-Aug-2019 19:24:57.087 www.researchgate.net IN A 02-Aug-2019 20:06:10.469 www.sciencedirect.com IN A 02-Aug-2019 20:07:16.723 www.researchgate.net IN A 02-Aug-2019 20:15:14.972 www.researchgate.net IN A 02-Aug-2019 20:19:00.499 www.sciencedirect.com IN A 02-Aug-2019 20:44:58.365 www.researchgate.net IN A 02-Aug-2019 21:13:49.905 www.researchgate.net IN A 02-Aug-2019 21:24:45.639 scholar.google.com IN A 02-Aug-2019 21:34:16.568 link.springer.com IN A 02-Aug-2019 21:34:16.568 www.researchgate.net IN A 02-Aug-2019 21:34:16.592 www.researchgate.net IN A 02-Aug-2019 21:56:10.155 link.springer.com IN A 02-Aug-2019 21:56:10.188 www.researchgate.net IN A 02-Aug-2019 21:56:52.733 link.springer.com IN A 02-Aug-2019 21:56:53.335 www.researchgate.net IN A 02-Aug-2019 21:56:53.364 www.researchgate.net IN A 02-Aug-2019 22:10:42.376 www.sciencedirect.com IN A 02-Aug-2019 23:20:58.535 www.researchgate.net IN A 02-Aug-2019 23:31:34.150 www.researchgate.net IN A 02-Aug-2019 23:40:17.789 wwW-sciencedirect-com.MUtex.gMU.Edu IN A 02-Aug-2019 23:49:49.859 www.researchgate.net IN A 02-Aug-2019 23:58:27.017 www.sciencedirect.com IN A 02-Aug-2019 23:58:27.489 acw.sciencedirect.com IN A 02-Aug-2019 23:58:44.623 www.researchgate.net IN A 03-Aug-2019 00:01:45.781 www.sciencedirect.com IN A 03-Aug-2019 00:09:30.850 www.researchgate.net IN A 03-Aug-2019 00:20:32.414 www.researchgate.net IN A 03-Aug-2019 00:34:17.412 www.researchgate.net IN A 03-Aug-2019 00:44:28.480 scholar.google.com IN A 03-Aug-2019 00:56:53.494 www.researchgate.net IN A 03-Aug-2019 01:10:19.693 www.researchgate.net IN A 03-Aug-2019 01:12:22.951 www.researchgate.net IN A 03-Aug-2019 03:48:31.192 scholar.google.com IN A 03-Aug-2019 03:49:02.028 www.researchgate.net IN A 03-Aug-2019 04:06:02.383 scholar.google.com IN A 03-Aug-2019 04:28:36.573 sci-hub.tw IN A 03-Aug-2019 05:49:14.382 www.sciencedirect.com IN A 03-Aug-2019 06:09:15.272 www.researchgate.net IN A 03-Aug-2019 06:27:20.380 scholar.google.com IN A 03-Aug-2019 06:58:51.820 scholar.google.com IN A 03-Aug-2019 07:09:43.011 link.springer.com IN A 03-Aug-2019 07:17:36.266 www.researchgate.net IN A 03-Aug-2019 07:19:10.297 www.researchgate.net IN A 03-Aug-2019 07:21:04.669 www.researchgate.net IN A 03-Aug-2019 07:28:24.968 www.sciencedirect.com IN A 03-Aug-2019 07:29:02.248 link.springer.com IN A 03-Aug-2019 07:32:50.569 www.sciencedirect.com IN A 03-Aug-2019 07:52:05.508 scholar.google.com IN A 03-Aug-2019 08:22:12.591 link.springer.com IN A 03-Aug-2019 08:27:29.988 scholar.google.com IN A 03-Aug-2019 08:34:39.296 www.sciencedirect.com IN A 03-Aug-2019 08:40:41.411 scholar.google.com IN A 03-Aug-2019 08:49:14.209 www.researchgate.net IN A 03-Aug-2019 09:00:20.328 www.researchgate.net IN A 03-Aug-2019 09:02:51.480 www.researchgate.net IN A 03-Aug-2019 09:25:31.860 scholar.google.com IN A 03-Aug-2019 09:25:35.358 www.sciencedirect.com IN A 03-Aug-2019 09:25:38.784 services.prod.sdfe.sciencedirect.com IN A 03-Aug-2019 09:31:18.407 www.researchgate.net IN A 03-Aug-2019 09:33:34.029 scholar.google.com IN A 03-Aug-2019 09:48:54.306 www.researchgate.net IN A 03-Aug-2019 09:55:31.756 scholar.google.com IN A 03-Aug-2019 10:00:06.775 scholar.google.com IN A 03-Aug-2019 10:01:07.093 scholar.google.com IN A 03-Aug-2019 10:02:11.880 www.sciencedirect.com IN A 03-Aug-2019 10:03:03.332 scholar.google.com IN A 03-Aug-2019 10:10:08.515 www.researchgate.net IN A 03-Aug-2019 10:15:31.279 www.researchgate.net IN A 03-Aug-2019 10:18:13.761 www.researchgate.net IN A 03-Aug-2019 10:21:36.784 link.springer.com IN A 03-Aug-2019 10:29:06.075 www.sciencedirect.com IN A 03-Aug-2019 10:44:56.576 www.sciencedirect.com IN A 03-Aug-2019 10:44:57.000 acw.sciencedirect.com IN A 03-Aug-2019 10:45:00.086 services.prod.sdfe.sciencedirect.com IN A 03-Aug-2019 11:03:42.888 scholar-google-com.ezproxy.lib.ou.edu IN A 03-Aug-2019 11:21:01.498 www.sciencedirect.com IN A 03-Aug-2019 11:21:04.098 www.sciencedirect.com IN A 03-Aug-2019 11:25:08.105 www.researchgate.net IN A 03-Aug-2019 11:28:10.149 www.researchgate.net IN A 03-Aug-2019 11:28:58.887 link.springer.com IN A 03-Aug-2019 11:55:14.063 scholar.google.com IN A 03-Aug-2019 11:58:31.038 scholar.google.com IN A 03-Aug-2019 12:00:35.631 link.springer.com IN A 03-Aug-2019 12:05:55.745 scholar.google.com IN A 03-Aug-2019 12:07:30.494 www.researchgate.net IN A 03-Aug-2019 12:07:30.520 www.researchgate.net IN A 03-Aug-2019 12:10:36.870 www.researchgate.net IN A 03-Aug-2019 12:16:55.677 www.researchgate.net IN A 03-Aug-2019 12:17:15.276 www.sciencedirect.com IN A 03-Aug-2019 12:17:15.752 acw.sciencedirect.com IN A 03-Aug-2019 12:17:58.193 scholar.google.com IN A 03-Aug-2019 12:19:28.178 scholar.google.com IN A 03-Aug-2019 12:20:56.975 www.researchgate.net IN A 03-Aug-2019 12:25:34.985 scholar.google.com IN A 03-Aug-2019 12:26:38.881 scholar.google.com IN A 03-Aug-2019 12:27:53.390 link.springer.com IN A 03-Aug-2019 12:32:16.290 scholar.google.com IN A 03-Aug-2019 12:34:56.875 www.sciencedirect.com IN A 03-Aug-2019 12:38:11.099 scholar.google.com IN A 03-Aug-2019 12:41:53.863 www.researchgate.net IN A 03-Aug-2019 12:43:57.844 scholar.google.com IN A 03-Aug-2019 12:45:40.399 scholar.google.com IN A 03-Aug-2019 12:46:18.192 www.researchgate.net IN A 03-Aug-2019 12:49:25.530 scholar.google.com IN A 03-Aug-2019 12:49:56.599 www.researchgate.net IN A 03-Aug-2019 12:52:21.628 www.sciencedirect.com IN A 03-Aug-2019 12:55:37.794 scholar.google.com IN A 03-Aug-2019 12:55:41.589 www.researchgate.net IN A 03-Aug-2019 12:56:48.345 link.springer.com IN A 03-Aug-2019 12:57:50.201 link.springer.com IN A 03-Aug-2019 13:01:11.417 scholar.google.com IN A 03-Aug-2019 13:06:42.481 scholar.google.com IN A 03-Aug-2019 13:06:42.486 www.sciencedirect.com IN A 03-Aug-2019 13:12:53.122 scholar.google.com IN A 03-Aug-2019 13:16:24.654 www.sciencedirect.com IN A 03-Aug-2019 13:20:06.329 scholar.google.com IN A 03-Aug-2019 13:20:40.911 www.researchgate.net IN A 03-Aug-2019 13:38:07.026 www.sciencedirect.com IN A 03-Aug-2019 13:49:44.751 scholar.google.com IN A 03-Aug-2019 13:51:27.626 www.researchgate.net IN A 03-Aug-2019 13:57:56.163 scholar.google.com IN A 03-Aug-2019 13:58:26.419 www.researchgate.net IN A 03-Aug-2019 14:19:52.004 www.researchgate.net IN A 03-Aug-2019 14:24:55.888 www.sciencedirect.com IN A 03-Aug-2019 14:26:28.465 www.sciencedirect.com IN A 03-Aug-2019 14:26:28.892 acw.sciencedirect.com IN A 03-Aug-2019 14:37:02.866 scholar.google.com IN A 03-Aug-2019 15:01:15.605 www.researchgate.net IN A 03-Aug-2019 15:03:08.762 2fwww.scholar.google.com IN A 03-Aug-2019 15:03:08.763 www.scholar.google.com IN A 03-Aug-2019 15:05:48.807 www.sciencedirect.com IN A 03-Aug-2019 15:05:49.226 acw.sciencedirect.com IN A 03-Aug-2019 15:06:16.223 scholar.google.com IN A 03-Aug-2019 15:10:31.986 scholar.google.com IN A 03-Aug-2019 15:16:38.784 scholar.google.com IN A 03-Aug-2019 15:25:56.974 www.sciencedirect.com IN A 03-Aug-2019 15:25:57.010 www.sciencedirect.com IN A 03-Aug-2019 15:55:43.333 link.springer.com IN A 03-Aug-2019 15:55:43.340 link.springer.com IN A 03-Aug-2019 15:55:59.010 link.springer.com IN A 03-Aug-2019 15:56:07.353 www.researchgate.net IN A 03-Aug-2019 16:20:38.803 services.prod.sdfe.sciencedirect.com IN A 03-Aug-2019 16:23:13.074 scholar.google.com IN A 03-Aug-2019 16:27:16.461 www.sciencedirect.com IN A 03-Aug-2019 17:23:25.580 scholar.google.com IN A 03-Aug-2019 17:25:48.133 scholar.google.com IN A 03-Aug-2019 17:32:18.035 scholar.google.com IN A 03-Aug-2019 17:37:47.285 scholar.google.com IN A 03-Aug-2019 17:39:34.692 www.researchgate.net IN A 03-Aug-2019 17:44:47.095 scholar.google.com IN A 03-Aug-2019 17:46:18.722 scholar.google.com IN A 03-Aug-2019 17:47:43.669 www.researchgate.net IN A 03-Aug-2019 18:20:05.403 www.researchgate.net IN A 03-Aug-2019 18:29:13.807 www.researchgate.net IN A 03-Aug-2019 19:04:13.343 scholar.google.com IN A 03-Aug-2019 19:07:25.477 scholar.google.com IN A 03-Aug-2019 19:07:46.764 scholar.google.com IN A 03-Aug-2019 19:08:10.598 link.springer.com IN A 03-Aug-2019 20:25:49.552 www.researchgate.net IN A 03-Aug-2019 20:41:03.880 link.springer.com IN A 03-Aug-2019 20:45:40.135 link.springer.com IN A 03-Aug-2019 21:20:40.098 link.springer.com IN A 03-Aug-2019 21:21:01.519 www.researchgate.net IN A 03-Aug-2019 22:00:35.836 scholar.google.com IN A 03-Aug-2019 22:57:48.672 www.researchgate.net IN A 03-Aug-2019 23:03:25.496 www.researchgate.net IN A 03-Aug-2019 23:49:10.511 www.researchgate.net IN A 03-Jul-2019 09:57:42.138 services.prod.sdfe.sciencedirect.com IN A 03-Jul-2019 09:59:35.687 www.researchgate.net IN A 03-Jul-2019 10:00:03.880 scholar.google.com IN A 03-Jul-2019 10:00:31.858 www.researchgate.net IN A 03-Jul-2019 10:02:16.890 www.sciencedirect.com IN A 03-Jul-2019 10:02:26.165 www.researchgate.net IN A 03-Jul-2019 10:02:58.873 www.researchgate.net IN A 03-Jul-2019 10:03:29.995 www.sciencedirect.com IN A 03-Jul-2019 10:03:35.253 www.researchgate.net IN A 03-Jul-2019 10:04:34.498 www.researchgate.net IN A 03-Jul-2019 10:04:51.172 link.springer.com IN A 03-Jul-2019 10:04:53.777 sci-hub.tw IN A 03-Jul-2019 10:05:02.273 zero.sci-hub.tw IN A 03-Jul-2019 10:05:05.481 www.researchgate.net IN A 03-Jul-2019 10:05:21.622 www.sciencedirect.com IN A 03-Jul-2019 10:06:08.291 scholar.google.com IN A 03-Jul-2019 10:06:25.423 www.researchgate.net IN A 03-Jul-2019 10:07:14.169 www.researchgate.net IN A 03-Jul-2019 10:07:14.965 link.springer.com IN A 03-Jul-2019 10:07:21.002 www-researchgate-net.cdn.ampproject.org IN A 03-Jul-2019 10:08:25.182 scholar.google.com IN A 03-Jul-2019 10:09:36.574 scholar.google.com IN A 03-Jul-2019 10:10:01.927 scholar.google.com IN A 03-Jul-2019 10:10:15.695 scholar.google.com IN A 03-Jul-2019 10:11:22.132 scholar.google.com IN A 03-Jul-2019 10:11:26.721 scholar.google.com IN A 03-Jul-2019 10:11:27.341 scholar.google.com IN A 03-Jul-2019 10:11:35.908 www.sciencedirect.com IN A 03-Jul-2019 10:11:36.913 acw.sciencedirect.com IN A 03-Jul-2019 10:11:38.253 www.sciencedirect.com IN A 03-Jul-2019 10:11:38.937 acw.sciencedirect.com IN A 03-Jul-2019 10:13:52.316 link.springer.com IN A 03-Jul-2019 10:13:52.329 scholar.google.com IN A 03-Jul-2019 10:14:37.507 link.springer.com IN A 03-Jul-2019 10:14:40.250 scholar.google.com IN A 03-Jul-2019 10:16:34.688 scholar.google.com IN A 03-Jul-2019 10:16:43.831 www.researchgate.net IN A 03-Jul-2019 10:17:55.789 www.researchgate.net IN A 03-Jul-2019 10:17:58.017 scholar.google.com IN A 03-Jul-2019 10:18:20.475 scholar.google.com IN A 03-Jul-2019 10:19:24.493 www.researchgate.net IN A 03-Jul-2019 10:20:19.654 scholar.google.com IN A 03-Jul-2019 10:20:20.140 link.springer.com IN A 03-Jul-2019 10:20:21.808 www.sciencedirect.com IN A 03-Jul-2019 10:21:08.408 www.researchgate.net IN A 03-Jul-2019 10:22:32.303 www.sciencedirect.com IN A 03-Jul-2019 10:22:43.208 services.prod.sdfe.sciencedirect.com IN A 03-Jul-2019 10:22:59.273 www.researchgate.net IN A 03-Jul-2019 10:23:10.293 www.sciencedirect.com IN A 03-Jul-2019 10:23:10.506 services.prod.sdfe.sciencedirect.com IN A 03-Jul-2019 10:24:52.306 www.researchgate.net IN A 03-Jul-2019 10:25:07.494 www.researchgate.net IN A 03-Jul-2019 10:25:39.271 scholar.google.com IN A 03-Jul-2019 10:25:39.558 www.researchgate.net IN A 03-Jul-2019 10:27:15.337 scholar.google.com IN A 03-Jul-2019 10:27:32.556 www.researchgate.net IN A 03-Jul-2019 10:28:30.096 scholar.google.com IN A 03-Jul-2019 10:28:53.361 scholar.google.com IN A 03-Jul-2019 10:29:54.251 scholar.google.com IN A 03-Jul-2019 10:30:29.344 scholar.google.com IN A 03-Jul-2019 10:30:49.551 www.researchgate.net IN A 03-Jul-2019 10:32:01.570 scholar.google.com IN A 03-Jul-2019 10:32:01.656 www.sciencedirect.com IN A 03-Jul-2019 10:33:04.783 scholar.google.com IN A 03-Jul-2019 10:33:26.470 www.researchgate.net IN A 03-Jul-2019 10:33:31.947 link.springer.com IN A 03-Jul-2019 10:33:47.565 www.researchgate.net IN A 03-Jul-2019 10:34:29.448 scholar.google.com IN A 03-Jul-2019 10:35:20.133 scholar.google.com IN A 03-Jul-2019 10:35:44.401 scholar.google.com IN A 03-Jul-2019 10:36:41.755 scholar.google.com IN A 03-Jul-2019 10:36:42.853 www.researchgate.net IN A 03-Jul-2019 10:36:42.937 scholar.google.com IN A 03-Jul-2019 10:38:03.478 www.researchgate.net IN A 03-Jul-2019 10:38:17.773 www.sciencedirect.com IN A 03-Jul-2019 10:38:50.965 www.sciencedirect.com IN A 03-Jul-2019 10:38:51.402 www.researchgate.net IN A 03-Jul-2019 10:38:57.419 sci-hub.tw IN A 03-Jul-2019 10:39:04.902 zero.sci-hub.tw IN A 03-Jul-2019 10:40:13.428 scholar.google.com IN A 03-Jul-2019 10:40:14.225 scholar.google.com.au IN A 03-Jul-2019 10:40:33.889 www.researchgate.net IN A 03-Jul-2019 10:41:02.607 scholar.google.com IN A 03-Jul-2019 10:41:08.269 scholar.google.com IN A 03-Jul-2019 10:42:22.531 scholar.google.com IN A 03-Jul-2019 10:42:30.058 www.researchgate.net IN A 03-Jul-2019 10:42:53.432 www.researchgate.net IN A 03-Jul-2019 10:43:12.661 scholar.google.com IN A 03-Jul-2019 10:43:37.162 scholar.google.com IN A 03-Jul-2019 10:44:04.731 scholar.google.com IN A 03-Jul-2019 10:45:18.282 scholar.google.com IN A 03-Jul-2019 10:47:34.755 scholar.google.com IN A 03-Jul-2019 10:50:07.552 www.researchgate.net IN A 03-Jul-2019 10:50:19.794 www.researchgate.net IN A 03-Jul-2019 10:50:25.118 www.researchgate.net IN A 03-Jul-2019 10:50:29.144 www.researchgate.net IN A 03-Jul-2019 10:50:29.403 www.engineeringvillage.com IN A 03-Jul-2019 10:50:29.693 www.engineeringvillage.com.cdnga.net IN A 03-Jul-2019 10:50:29.695 www.engineeringvillage.com.wtxcdn.com IN A 03-Jul-2019 10:50:40.773 scholar.google.com IN A 03-Jul-2019 10:50:59.302 www.researchgate.net IN A 03-Jul-2019 10:52:43.592 scholar.google.com IN A 03-Jul-2019 10:53:13.443 link.springer.com IN A 03-Jul-2019 10:53:31.099 www.sciencedirect.com IN A 03-Jul-2019 10:53:31.113 www.sciencedirect.com IN A 03-Jul-2019 10:54:05.370 www.sciencedirect.com IN A 03-Jul-2019 10:54:31.691 scholar.google.com.ar IN A 03-Jul-2019 10:54:32.280 scholar.google.com IN A 03-Jul-2019 10:54:51.763 services.prod.sdfe.sciencedirect.com IN A 03-Jul-2019 10:55:19.879 scholar.google.com IN A 03-Jul-2019 10:55:21.442 scholar.google.com IN A 03-Jul-2019 10:55:24.072 scholar.google.com IN A 03-Jul-2019 10:56:29.333 acw.sciencedirect.com IN A 03-Jul-2019 10:58:02.642 scholar.google.com IN A 03-Jul-2019 10:58:28.552 scholar.google.com IN A 03-Jul-2019 11:02:03.756 www.researchgate.net IN A 03-Jul-2019 11:05:13.866 www.researchgate.net IN A 03-Jul-2019 11:05:23.004 scholar.google.com IN A 03-Jul-2019 11:05:38.814 link.springer.com IN A 03-Jul-2019 11:05:48.536 www.sciencedirect.com IN A 03-Jul-2019 11:06:09.785 www.researchgate.net IN A 03-Jul-2019 11:07:52.819 www.researchgate.net IN A 03-Jul-2019 11:08:14.340 scholar.google.com IN A 03-Jul-2019 11:08:41.348 www.researchgate.net IN A 03-Jul-2019 11:09:23.014 scholar.google.com IN A 03-Jul-2019 11:09:28.049 www.researchgate.net IN A 03-Jul-2019 11:11:06.759 scholar.google.com IN A 03-Jul-2019 11:11:16.575 scholar.google.com IN A 03-Jul-2019 11:11:36.155 www.researchgate.net IN A 03-Jul-2019 11:11:38.868 scholar.google.com IN A 03-Jul-2019 11:12:02.473 scholar.google.com IN A 03-Jul-2019 11:12:03.694 scholar.google.com IN A 03-Jul-2019 11:12:03.849 www.sciencedirect.com IN A 03-Jul-2019 11:12:04.324 acw.sciencedirect.com IN A 03-Jul-2019 11:12:13.160 scholar.google.com IN A 03-Jul-2019 11:12:23.035 scholar.google.com IN A 03-Jul-2019 11:12:23.041 www.researchgate.net IN A 03-Jul-2019 11:13:16.654 www.researchgate.net IN A 03-Jul-2019 11:13:18.197 scholar.google.com IN A 03-Jul-2019 11:13:37.644 www.researchgate.net IN A 03-Jul-2019 11:13:39.772 scholar.google.com IN A 03-Jul-2019 11:15:20.544 scholar.google.com IN A 03-Jul-2019 11:15:21.128 scholar.google.com IN A 03-Jul-2019 11:15:55.757 www.researchgate.net IN A 03-Jul-2019 11:16:42.382 www.researchgate.net IN A 03-Jul-2019 11:17:18.955 www.sciencedirect.com IN A 03-Jul-2019 11:18:05.887 link.springer.com IN A 03-Jul-2019 11:19:35.826 scholar.google.com IN A 03-Jul-2019 11:19:44.363 www.researchgate.net IN A 03-Jul-2019 11:19:56.334 scholar.google.com IN A 03-Jul-2019 11:20:31.952 scholar.google.com IN A 03-Jul-2019 11:21:23.191 www.researchgate.net IN A 03-Jul-2019 11:21:45.764 www.researchgate.net IN A 03-Jul-2019 11:21:46.015 www.engineeringvillage.com IN A 03-Jul-2019 11:21:46.313 www.engineeringvillage.com.cdnga.net IN A 03-Jul-2019 11:21:46.315 www.engineeringvillage.com.wtxcdn.com IN A 03-Jul-2019 11:22:56.520 www.sciencedirect.com IN A 03-Jul-2019 11:22:56.987 acw.sciencedirect.com IN A 03-Jul-2019 11:25:07.589 www.researchgate.net IN A 03-Jul-2019 11:25:35.377 www.researchgate.net IN A 03-Jul-2019 11:26:13.423 www.researchgate.net IN A 03-Jul-2019 11:27:47.694 www.sciencedirect.com IN A 03-Jul-2019 11:31:03.423 www.researchgate.net IN A 03-Jul-2019 11:32:40.050 scholar.google.com IN A 03-Jul-2019 11:34:28.274 services.prod.sdfe.sciencedirect.com IN A 03-Jul-2019 11:34:28.331 services.prod.sdfe.sciencedirect.com IN A 03-Jul-2019 11:34:28.371 www.sciencedirect.com IN A 03-Jul-2019 11:34:28.768 acw.sciencedirect.com IN A 03-Jul-2019 11:34:28.794 acw.sciencedirect.com IN A 03-Jul-2019 11:34:48.218 link.springer.com IN A 03-Jul-2019 11:34:54.959 www.sciencedirect.com IN A 03-Jul-2019 11:35:49.400 scholar.google.com IN A 03-Jul-2019 11:35:58.177 www.researchgate.net IN A 03-Jul-2019 11:37:35.834 www-sciencedirect-com.proxy.library.vanderbilt.edu IN A 03-Jul-2019 11:37:35.862 www-sciencedirect-com.proxy.library.vanderbilt.edu IN A 03-Jul-2019 11:37:35.882 www.researchgate.net IN A 03-Jul-2019 11:38:18.653 scholar.google.com IN A 03-Jul-2019 11:38:45.596 scholar.google.com IN A 03-Jul-2019 11:39:10.592 scholar.google.com IN A 03-Jul-2019 11:40:27.148 scholar.google.com IN A 03-Jul-2019 11:41:50.483 scholar.google.com IN A 03-Jul-2019 11:44:29.830 scholar.google.com IN A 03-Jul-2019 11:47:00.025 services.prod.sdfe.sciencedirect.com IN A 03-Jul-2019 11:48:32.340 scholar.google.com IN A 03-Jul-2019 11:49:15.208 www.sciencedirect.com IN A 03-Jul-2019 11:50:52.638 www.sciencedirect.com IN A 03-Jul-2019 11:51:27.840 acw.sciencedirect.com IN A 03-Jul-2019 11:52:15.581 services.prod.sdfe.sciencedirect.com IN A 03-Jul-2019 11:53:21.470 www.engineeringvillage.com.wtxcdn.com IN A 03-Jul-2019 11:53:59.548 www.researchgate.net IN A 03-Jul-2019 12:01:34.026 scholar.google.com IN A 03-Jul-2019 12:01:34.546 www.researchgate.net IN A 03-Jul-2019 12:02:01.155 www.sciencedirect.com IN A 03-Jul-2019 12:02:09.694 scholar.google.com IN A 03-Jul-2019 12:02:22.900 scholar.google.com IN A 03-Jul-2019 12:02:40.289 scholar.google.com IN A 03-Jul-2019 12:03:07.242 scholar.google.com IN A 03-Jul-2019 12:03:22.998 nav.sciencedirect.com IN A 03-Jul-2019 12:03:30.849 scholar.google.com.mx IN A 03-Jul-2019 12:03:37.886 www.sciencedirect.com IN A 03-Jul-2019 12:03:38.426 acw.sciencedirect.com IN A 03-Jul-2019 12:04:51.421 scholar.google.com IN A 03-Jul-2019 12:09:58.234 scholar.google.com IN A 03-Jul-2019 12:09:58.238 scholar.google.com IN A 03-Jul-2019 12:10:44.275 www.researchgate.net IN A 03-Jul-2019 12:11:08.513 www.researchgate.net IN A 03-Jul-2019 12:11:50.673 acw.sciencedirect.com IN A 03-Jul-2019 12:13:27.635 scholar.google.com IN A 03-Jul-2019 12:15:31.138 scholar.google.com IN A 03-Jul-2019 12:15:58.253 www.researchgate.net IN A 03-Jul-2019 12:17:57.907 www.sciencedirect.com IN A 03-Jul-2019 12:18:00.117 www.researchgate.net IN A 03-Jul-2019 12:18:12.026 www.sciencedirect.com IN A 03-Jul-2019 12:18:34.159 link-springer-com.libproxy2.usc.edu IN A 03-Jul-2019 12:18:45.606 www.sciencedirect.com IN A 03-Jul-2019 12:21:41.935 sci-hub.tw IN A 03-Jul-2019 12:22:52.561 scholar.google.com IN A 03-Jul-2019 12:23:02.405 sci-hub.tw IN A 03-Jul-2019 12:23:05.645 scholar.google.com IN A 03-Jul-2019 12:23:14.642 www.researchgate.net IN A 03-Jul-2019 12:23:14.655 www.sciencedirect.com IN A 03-Jul-2019 12:23:46.504 www.engineeringvillage.com IN A 03-Jul-2019 12:23:46.783 www.engineeringvillage.com.cdnga.net IN A 03-Jul-2019 12:23:46.784 www.engineeringvillage.com.wtxcdn.com IN A 03-Jul-2019 12:25:07.611 www.sciencedirect.com IN A 03-Jul-2019 12:26:13.547 scholar.google.com IN A 03-Jul-2019 12:26:39.024 sci-hub.tw IN A 03-Jul-2019 12:26:41.604 sci-hub.tw IN A 03-Jul-2019 12:28:21.548 scholar.google.com.sg IN A 03-Jul-2019 12:28:22.242 www.researchgate.net IN A 03-Jul-2019 12:28:57.708 www.researchgate.net IN A 03-Jul-2019 12:31:47.125 www.sciencedirect.com IN A 03-Jul-2019 12:32:06.892 scholar.google.com IN A 03-Jul-2019 12:33:01.895 sci-hub.tw IN A 03-Jul-2019 12:34:02.362 scholar.google.com IN A 03-Jul-2019 12:35:59.256 www.researchgate.net IN A 03-Jul-2019 12:38:49.769 www.researchgate.net IN A 03-Jul-2019 12:43:34.427 www.sciencedirect.com IN A 03-Jul-2019 12:44:01.861 www.sciencedirect.com IN A 03-Jul-2019 12:44:50.960 www.researchgate.net IN A 03-Jul-2019 12:46:47.284 scholar.google.com IN A 03-Jul-2019 12:47:46.629 www.sciencedirect.com IN A 03-Jul-2019 12:49:42.173 www.sciencedirect.com IN A 03-Jul-2019 12:50:00.440 www.sciencedirect.com IN A 03-Jul-2019 12:50:27.120 www.researchgate.net IN A 03-Jul-2019 12:50:34.866 scholar.google.com IN A 03-Jul-2019 12:51:50.677 www.researchgate.net IN A 03-Jul-2019 12:53:52.413 www.sciencedirect.com IN A 03-Jul-2019 12:53:52.964 acw.sciencedirect.com IN A 03-Jul-2019 12:53:52.993 acw.sciencedirect.com IN A 03-Jul-2019 12:53:55.029 sci-hub.tw IN A 03-Jul-2019 12:53:55.085 www.sciencedirect.com IN A 03-Jul-2019 12:57:14.438 www.researchgate.net IN A 03-Jul-2019 12:57:52.123 scholar.google.com IN A 03-Jul-2019 12:58:41.334 www.sciencedirect.com IN A 03-Jul-2019 12:59:07.719 www.researchgate.net IN A 03-Jul-2019 12:59:08.596 www.researchgate.net IN A 03-Jul-2019 13:03:03.853 www.researchgate.net IN A 03-Jul-2019 13:06:02.955 scholar.google.com IN A 03-Jul-2019 13:06:15.128 scholar.google.com IN A 03-Jul-2019 13:07:11.926 scholar.google.com IN A 03-Jul-2019 13:07:19.573 scholar.google.com IN A 03-Jul-2019 13:07:20.362 www.researchgate.net IN A 03-Jul-2019 13:07:58.573 www.researchgate.net IN A 03-Jul-2019 13:10:07.668 www.sciencedirect.com IN A 03-Jul-2019 13:10:37.106 scholar.google.com IN A 03-Jul-2019 13:12:47.301 scholar.google.com IN A 03-Jul-2019 13:13:22.714 acw.sciencedirect.com IN A 03-Jul-2019 13:13:22.741 acw.sciencedirect.com IN A 03-Jul-2019 13:13:45.421 www.researchgate.net IN A 03-Jul-2019 13:14:12.775 www.sciencedirect.com IN A 03-Jul-2019 13:14:13.339 www.researchgate.net IN A 03-Jul-2019 13:14:50.887 services.prod.sdfe.sciencedirect.com IN A 03-Jul-2019 13:15:21.714 www.sciencedirect.com IN A 03-Jul-2019 13:15:31.318 www.researchgate.net IN A 03-Jul-2019 13:15:48.099 www.sciencedirect.com IN A 03-Jul-2019 13:16:19.396 scholar.google.com IN A 03-Jul-2019 13:16:35.927 www.researchgate.net IN A 03-Jul-2019 13:17:04.425 www.researchgate.net IN A 03-Jul-2019 13:19:24.992 www.sciencedirect.com IN A 03-Jul-2019 13:20:11.927 www.researchgate.net IN A 03-Jul-2019 13:20:26.723 www.sciencedirect.com IN A 03-Jul-2019 13:20:35.101 www.sciencedirect.com IN A 03-Jul-2019 13:20:45.909 scholar.google.com IN A 03-Jul-2019 13:21:17.179 www.sciencedirect.com IN A 03-Jul-2019 13:21:40.023 www.sciencedirect.com IN A 03-Jul-2019 13:21:47.334 sci-hub.se IN A 03-Jul-2019 13:25:11.460 scholar.google.com IN A 03-Jul-2019 13:25:35.375 sci-hub.tw IN A 03-Jul-2019 13:25:48.517 www.researchgate.net IN A 03-Jul-2019 13:27:40.139 www.sciencedirect.com IN A 03-Jul-2019 13:28:54.834 scholar.google.com IN A 03-Jul-2019 13:30:34.809 scholar.google.com IN A 03-Jul-2019 13:31:41.904 www.researchgate.net IN A 03-Jul-2019 13:32:38.322 scholar.google.com IN A 03-Jul-2019 13:33:20.218 www.sciencedirect.com IN A 03-Jul-2019 13:33:28.803 www.researchgate.net IN A 03-Jul-2019 13:34:24.094 sci-hub.tw IN A 03-Jul-2019 13:34:24.283 scholar.google.com IN A 03-Jul-2019 13:35:12.661 scholar.google.com IN A 03-Jul-2019 13:35:17.932 www.researchgate.net IN A 03-Jul-2019 13:36:30.360 link.springer.com IN A 03-Jul-2019 13:37:03.070 www.sciencedirect.com IN A 03-Jul-2019 13:37:05.436 link.springer.com IN A 03-Jul-2019 13:37:23.732 scholar.google.com IN A 03-Jul-2019 13:37:26.873 sci-hub.tw IN A 03-Jul-2019 13:37:31.313 www.researchgate.net IN A 03-Jul-2019 13:37:33.057 dabamirror.sci-hub.tw IN A 03-Jul-2019 13:37:50.086 www.researchgate.net IN A 03-Jul-2019 13:39:10.706 www.researchgate.net IN A 03-Jul-2019 13:40:11.083 scholar.google.com IN A 03-Jul-2019 13:40:17.575 link.springer.com IN A 03-Jul-2019 13:40:18.257 scholar.google.com IN A 03-Jul-2019 13:40:45.879 scholar.google.com IN A 03-Jul-2019 13:41:29.359 link.springer.com IN A 03-Jul-2019 13:43:28.553 www.researchgate.net IN A 03-Jul-2019 13:46:35.533 www.researchgate.net IN A 03-Jul-2019 13:46:45.678 www.researchgate.net IN A 03-Jul-2019 13:46:48.277 acw.sciencedirect.com IN A 03-Jul-2019 13:49:35.750 sci-hub.tw IN A 03-Jul-2019 13:49:43.343 zero.sci-hub.tw IN A 03-Jul-2019 13:50:10.132 dacemirror.sci-hub.tw IN A 03-Jul-2019 13:50:13.731 twin.sci-hub.tw IN A 03-Jul-2019 13:50:43.770 www.researchgate.net IN A 03-Jul-2019 13:50:59.831 www.researchgate.net IN A 03-Jul-2019 13:51:08.964 sci-hub.tw IN A 03-Jul-2019 13:51:09.186 sci-hub.tw IN A 03-Jul-2019 13:51:28.559 sci-hub.tw IN A 03-Jul-2019 13:51:36.494 sci-hub.tw IN A 03-Jul-2019 13:52:11.027 scholar.google.com IN A 03-Jul-2019 13:52:42.947 link.springer.com IN A 03-Jul-2019 13:55:15.128 www.researchgate.net IN A 03-Jul-2019 13:57:48.065 link.springer.com IN A 03-Jul-2019 14:00:35.206 link.springer.com IN A 03-Jul-2019 14:00:39.137 scholar.google.com IN A 03-Jul-2019 14:01:13.258 scholar.google.com IN A 03-Jul-2019 14:01:49.766 services.prod.sdfe.sciencedirect.com IN A 03-Jul-2019 14:04:09.384 www.sciencedirect.com IN A 03-Jul-2019 14:05:42.484 www.engineeringvillage.com IN A 03-Jul-2019 14:05:42.771 www.engineeringvillage.com.cdnga.net IN A 03-Jul-2019 14:05:42.773 www.engineeringvillage.com.wtxcdn.com IN A 03-Jul-2019 14:06:11.884 www.sciencedirect.com IN A 03-Jul-2019 14:06:32.808 www.sciencedirect.com IN A 03-Jul-2019 14:07:12.519 www.researchgate.net IN A 03-Jul-2019 14:07:31.137 www.researchgate.net IN A 03-Jul-2019 14:10:39.058 www.sciencedirect.com IN A 03-Jul-2019 14:14:08.057 www.sciencedirect.com IN A 03-Jul-2019 14:15:56.221 www.researchgate.net IN A 03-Jul-2019 14:16:21.627 acw.sciencedirect.com IN A 03-Jul-2019 14:16:22.625 acw.sciencedirect.com IN A 03-Jul-2019 14:18:36.740 scholar.google.com IN A 03-Jul-2019 14:18:55.856 www.sciencedirect.com IN A 03-Jul-2019 14:18:56.866 acw.sciencedirect.com IN A 03-Jul-2019 14:20:16.855 www.researchgate.net IN A 03-Jul-2019 14:20:17.202 www.engineeringvillage.com IN A 03-Jul-2019 14:20:17.485 www.engineeringvillage.com.cdnga.net IN A 03-Jul-2019 14:20:17.487 www.engineeringvillage.com.wtxcdn.com IN A 03-Jul-2019 14:20:34.729 sci-hub.tw IN A 03-Jul-2019 14:20:41.916 twin.sci-hub.tw IN A 03-Jul-2019 14:22:16.991 www.sciencedirect.com IN A 03-Jul-2019 14:24:37.005 www.sciencedirect.com IN A 03-Jul-2019 14:24:42.956 services.prod.sdfe.sciencedirect.com IN A 03-Jul-2019 14:25:50.111 www.researchgate.net IN A 03-Jul-2019 14:29:45.136 services.prod.sdfe.sciencedirect.com IN A 03-Jul-2019 14:30:55.823 www.sciencedirect.com IN A 03-Jul-2019 14:31:35.381 www.sciencedirect.com IN A 03-Jul-2019 14:31:48.925 www.researchgate.net IN A 03-Jul-2019 14:34:00.785 scholar.google.com IN A 03-Jul-2019 14:34:32.763 scholar.google.com IN A 03-Jul-2019 14:36:28.969 scholar.google.com IN A 03-Jul-2019 14:38:20.981 www.researchgate.net IN A 03-Jul-2019 14:39:15.535 scholar.google.com IN A 03-Jul-2019 14:41:40.494 link.springer.com IN A 03-Jul-2019 14:41:40.826 link.springer.com IN A 03-Jul-2019 14:42:08.761 www.sciencedirect.com IN A 03-Jul-2019 14:43:13.602 acw.sciencedirect.com IN A 03-Jul-2019 14:44:21.714 scholar.google.com IN A 03-Jul-2019 14:44:29.329 scholar.google.com IN A 03-Jul-2019 14:46:29.474 www.sciencedirect.com IN A 03-Jul-2019 14:50:30.237 services.prod.sdfe.sciencedirect.com IN A 03-Jul-2019 14:51:23.524 www.researchgate.net IN A 03-Jul-2019 14:56:07.804 www.researchgate.net IN A 03-Jul-2019 14:58:24.798 www.researchgate.net IN A 03-Jul-2019 15:00:02.150 scholar.google.com IN A 03-Jul-2019 15:02:00.387 www.sciencedirect.com IN A 03-Jul-2019 15:05:06.663 scholar.google.com IN A 03-Jul-2019 15:05:24.279 www.researchgate.net IN A 03-Jul-2019 15:07:14.204 www.sciencedirect.com IN A 03-Jul-2019 15:07:18.806 scholar.google.com IN A 03-Jul-2019 15:07:27.661 www.researchgate.net IN A 03-Jul-2019 15:07:35.166 nav.sciencedirect.com IN A 03-Jul-2019 15:09:59.451 scholar.google.com IN A 03-Jul-2019 15:11:24.620 scholar.google.com IN A 03-Jul-2019 15:13:04.532 acw.sciencedirect.com IN A 03-Jul-2019 15:13:11.125 scholar.google.com IN A 03-Jul-2019 15:15:01.518 acw.sciencedirect.com IN A 03-Jul-2019 15:18:18.856 link.springer.com IN A 03-Jul-2019 15:19:23.374 scholar.google.com IN A 03-Jul-2019 15:28:08.680 www-researchgate-net.cdn.ampproject.org IN A 03-Jul-2019 15:31:47.782 scholar.google.com IN A 03-Jul-2019 15:32:58.255 www.sciencedirect.com IN A 03-Jul-2019 15:33:19.657 www.sciencedirect.com IN A 03-Jul-2019 15:34:42.198 www.researchgate.net IN A 03-Jul-2019 15:34:47.057 link.springer.com IN A 03-Jul-2019 15:38:18.432 www.researchgate.net IN A 03-Jul-2019 15:38:59.270 www.sciencedirect.com IN A 03-Jul-2019 15:39:37.232 www.researchgate.net IN A 03-Jul-2019 15:41:46.607 www.sciencedirect.com IN A 03-Jul-2019 15:41:59.068 services.prod.sdfe.sciencedirect.com IN A 03-Jul-2019 15:43:58.811 www.researchgate.net IN A 03-Jul-2019 15:46:22.732 scholar.google.com IN A 03-Jul-2019 15:48:12.740 www.sciencedirect.com IN A 03-Jul-2019 15:48:15.451 nav.sciencedirect.com IN A 03-Jul-2019 15:48:29.266 www.sciencedirect.com IN A 03-Jul-2019 15:48:30.408 acw.sciencedirect.com IN A 03-Jul-2019 15:51:26.548 www.sciencedirect.com IN A 03-Jul-2019 15:51:31.571 services.prod.sdfe.sciencedirect.com IN A 03-Jul-2019 15:51:31.572 services.prod.sdfe.sciencedirect.com IN A 03-Jul-2019 15:53:23.350 link.springer.com IN A 03-Jul-2019 15:54:03.696 sci-hub.tw IN A 03-Jul-2019 15:54:04.709 sci-hub.tw IN A 03-Jul-2019 15:54:07.111 sci-hub.tw IN A 03-Jul-2019 15:58:45.270 scholar.google.com IN A 03-Jul-2019 16:01:42.953 www.sciencedirect.com IN A 03-Jul-2019 16:03:57.292 scholar.google.com IN A 03-Jul-2019 16:04:24.649 www.researchgate.net IN A 03-Jul-2019 16:07:27.191 www.researchgate.net IN A 03-Jul-2019 16:08:24.090 www.researchgate.net IN A 03-Jul-2019 16:09:20.219 acw.sciencedirect.com IN A 03-Jul-2019 16:12:47.127 www.researchgate.net IN A 03-Jul-2019 16:14:23.695 scholar.google.com IN A 03-Jul-2019 16:15:15.204 acw.sciencedirect.com IN A 03-Jul-2019 16:16:32.377 scholar.google.com IN A 03-Jul-2019 16:17:12.920 www.researchgate.net IN A 03-Jul-2019 16:17:42.767 www.researchgate.net IN A 03-Jul-2019 16:23:03.278 www.researchgate.net IN A 03-Jul-2019 16:24:41.164 www.researchgate.net IN A 03-Jul-2019 16:26:06.717 www.researchgate.net IN A 03-Jul-2019 16:27:28.361 www.sciencedirect.com IN A 03-Jul-2019 16:27:36.785 www.researchgate.net IN A 03-Jul-2019 16:38:11.906 scholar.google.com IN A 03-Jul-2019 16:39:05.133 www.sciencedirect.com IN A 03-Jul-2019 16:39:06.935 acw.sciencedirect.com IN A 03-Jul-2019 16:43:01.851 www.sciencedirect.com IN A 03-Jul-2019 16:44:40.106 www.researchgate.net IN A 03-Jul-2019 16:55:15.271 www.researchgate.net IN A 03-Jul-2019 16:57:11.221 www.researchgate.net IN A 03-Jul-2019 16:58:03.970 acw.sciencedirect.com IN A 03-Jul-2019 17:01:42.000 scholar.google.com IN A 03-Jul-2019 17:04:52.976 www.researchgate.net IN A 03-Jul-2019 17:08:57.746 www.researchgate.net IN A 03-Jul-2019 17:09:02.461 scholar.google.com IN A 03-Jul-2019 17:10:53.098 www.researchgate.net IN A 03-Jul-2019 17:10:55.833 scholar.google.com IN A 03-Jul-2019 17:12:57.690 www.researchgate.net IN A 03-Jul-2019 17:13:22.003 scholar.google.com IN A 03-Jul-2019 17:14:26.155 www.researchgate.net IN A 03-Jul-2019 17:15:10.863 www.researchgate.net IN A 03-Jul-2019 17:16:15.685 scholar.google.com IN A 03-Jul-2019 17:24:28.283 scholar.google.com IN A 03-Jul-2019 17:28:05.338 www.researchgate.net IN A 03-Jul-2019 17:28:26.322 scholar.google.com IN A 03-Jul-2019 17:28:53.993 scholar.google.com IN A 03-Jul-2019 17:31:44.265 www.researchgate.net IN A 03-Jul-2019 17:35:35.162 www.researchgate.net IN A 03-Jul-2019 17:42:32.213 scholar.google.com IN A 03-Jul-2019 17:43:20.556 scholar.google.com.au IN A 03-Jul-2019 17:43:20.558 scholar.google.com IN A 03-Jul-2019 17:43:31.135 scholar.google.com IN A 03-Jul-2019 17:43:34.180 www.researchgate.net IN A 03-Jul-2019 17:43:34.438 www.engineeringvillage.com IN A 03-Jul-2019 17:43:56.861 www.researchgate.net IN A 03-Jul-2019 17:44:12.868 www.researchgate.net IN A 03-Jul-2019 17:58:54.284 scholar.google.com IN A 03-Jul-2019 17:59:43.901 scholar.google.com IN A 03-Jul-2019 18:01:16.052 scholar.google.com IN A 03-Jul-2019 18:06:02.953 scholar.google.com.my IN A 03-Jul-2019 18:09:06.269 services.prod.sdfe.sciencedirect.com IN A 03-Jul-2019 18:09:50.481 scholar.google.com IN A 03-Jul-2019 18:15:32.102 scholar.google.com IN A 03-Jul-2019 18:17:04.039 www.researchgate.net IN A 03-Jul-2019 18:17:50.595 www.researchgate.net IN A 03-Jul-2019 18:17:54.836 acw.sciencedirect.com IN A 03-Jul-2019 18:19:09.939 www.researchgate.net IN A 03-Jul-2019 18:22:53.020 www.researchgate.net IN A 03-Jul-2019 18:36:12.842 scholar.google.com IN A 03-Jul-2019 18:38:56.689 link.springer.com IN A 03-Jul-2019 18:44:06.113 www.researchgate.net IN A 03-Jul-2019 18:56:24.470 www.sciencedirect.com IN A 03-Jul-2019 18:56:26.344 www.researchgate.net IN A 03-Jul-2019 18:59:25.584 www.researchgate.net IN A 03-Jul-2019 19:08:44.796 www.researchgate.net IN A 03-Jul-2019 19:16:03.958 scholar.google.com IN A 03-Jul-2019 19:54:17.388 www.researchgate.net IN A 03-Jul-2019 20:04:35.761 www.researchgate.net IN A 03-Jul-2019 20:15:32.941 scholar.google.com IN A 03-Jul-2019 20:16:24.956 www.sciencedirect.com IN A 03-Jul-2019 20:16:25.979 acw.sciencedirect.com IN A 03-Jul-2019 20:23:03.472 www.researchgate.net IN A 03-Jul-2019 20:26:35.020 scholar.google.com IN A 03-Jul-2019 20:33:13.527 www.researchgate.net IN A 03-Jul-2019 20:42:17.604 acw.sciencedirect.com IN A 03-Jul-2019 20:46:15.069 www.researchgate.net IN A 03-Jul-2019 20:48:10.306 scholar.google.com IN A 03-Jul-2019 21:05:14.576 www.researchgate.net IN A 03-Jul-2019 21:16:09.752 www.researchgate.net IN A 03-Jul-2019 21:19:00.630 link.springer.com IN A 03-Jul-2019 21:23:00.180 www.researchgate.net IN A 03-Jul-2019 21:49:16.237 scholar.google.com IN A 03-Jul-2019 21:49:16.393 link.springer.com IN A 03-Jul-2019 22:21:21.598 www.researchgate.net IN A 03-Jul-2019 22:34:57.980 scholar.google.com IN A 03-Jul-2019 23:26:15.881 scholar.google.com IN A 03-Jul-2019 23:40:35.638 www.sciencedirect.com IN A 03-Jul-2019 23:46:04.598 www.researchgate.net IN A 04-Aug-2019 00:05:24.839 www.researchgate.net IN A 04-Aug-2019 00:09:17.502 scholar.google.com IN A 04-Aug-2019 00:10:03.942 www.sciencedirect.com IN A 04-Aug-2019 00:10:06.031 acw.sciencedirect.com IN A 04-Aug-2019 00:10:24.307 www.researchgate.net IN A 04-Aug-2019 00:11:23.431 scholar.google.com IN A 04-Aug-2019 00:11:35.045 www.researchgate.net IN A 04-Aug-2019 00:12:38.435 www.sciencedirect.com IN A 04-Aug-2019 02:28:26.140 www.sciencedirect.com IN A 04-Aug-2019 03:22:53.684 www-researchgate-net.cdn.ampproject.org IN A 04-Aug-2019 03:23:10.096 www.researchgate.net IN A 04-Aug-2019 03:33:42.951 www.researchgate.net IN A 04-Aug-2019 03:34:38.499 www.researchgate.net IN A 04-Aug-2019 04:13:43.029 www.researchgate.net IN A 04-Aug-2019 07:01:13.737 www.researchgate.net IN A 04-Aug-2019 08:04:31.197 www.researchgate.net IN A 04-Aug-2019 08:16:44.945 sciencedirect.com IN A 04-Aug-2019 08:41:13.883 www.sciencedirect.com IN A 04-Aug-2019 08:49:02.458 www.sciencedirect.com IN A 04-Aug-2019 08:58:23.614 scholar.google.com IN A 04-Aug-2019 08:58:23.866 www.sciencedirect.com IN A 04-Aug-2019 08:58:24.288 acw.sciencedirect.com IN A 04-Aug-2019 09:00:18.516 link.springer.com IN A 04-Aug-2019 09:09:00.844 www.researchgate.net IN A 04-Aug-2019 09:10:52.909 www.researchgate.net IN A 04-Aug-2019 09:12:38.398 www.researchgate.net IN A 04-Aug-2019 09:14:06.343 www.sciencedirect.com IN A 04-Aug-2019 09:16:18.519 www.researchgate.net IN A 04-Aug-2019 09:25:42.455 acw.sciencedirect.com IN A 04-Aug-2019 09:57:59.844 link.springer.com IN A 04-Aug-2019 10:08:09.418 www.researchgate.net IN A 04-Aug-2019 10:12:08.736 www.researchgate.net IN A 04-Aug-2019 10:45:19.123 scholar.google.com IN A 04-Aug-2019 10:50:23.802 scholar.google.com IN A 04-Aug-2019 10:54:00.173 www.researchgate.net IN A 04-Aug-2019 10:57:37.301 scholar.google.com IN A 04-Aug-2019 10:58:41.987 scholar.google.com.my IN A 04-Aug-2019 11:13:53.095 www.researchgate.net IN A 04-Aug-2019 11:16:12.985 scholar.google.com IN A 04-Aug-2019 11:17:58.829 www.researchgate.net IN A 04-Aug-2019 11:17:58.893 www.researchgate.net IN A 04-Aug-2019 11:27:37.617 link.springer.com IN A 04-Aug-2019 11:31:55.051 scholar.google.com IN A 04-Aug-2019 11:32:29.027 link.springer.com IN A 04-Aug-2019 11:39:49.245 scholar.google.com IN A 04-Aug-2019 11:47:32.385 www.researchgate.net IN A 04-Aug-2019 12:08:47.807 www.sciencedirect.com IN A 04-Aug-2019 12:15:07.939 link.springer.com IN A 04-Aug-2019 12:17:48.016 www.researchgate.net IN A 04-Aug-2019 12:23:40.211 www.sciencedirect.com IN A 04-Aug-2019 12:54:52.966 www.sciencedirect.com IN A 04-Aug-2019 12:58:47.037 scholar.google.com IN A 04-Aug-2019 13:06:39.609 www.researchgate.net IN A 04-Aug-2019 13:09:42.088 scholar.google.com IN A 04-Aug-2019 13:24:01.994 www.sciencedirect.com IN A 04-Aug-2019 13:25:38.786 link.springer.com IN A 04-Aug-2019 13:32:21.388 scholar.google.com IN A 04-Aug-2019 13:33:00.279 www.researchgate.net IN A 04-Aug-2019 13:34:44.250 scholar.google.com IN A 04-Aug-2019 13:39:30.460 www.sciencedirect.com IN A 04-Aug-2019 13:39:33.489 services.prod.sdfe.sciencedirect.com IN A 04-Aug-2019 13:39:33.545 services.prod.sdfe.sciencedirect.com IN A 04-Aug-2019 13:48:44.937 www.sciencedirect.com IN A 04-Aug-2019 13:48:45.594 acw.sciencedirect.com IN A 04-Aug-2019 14:10:26.902 scholar.google.com IN A 04-Aug-2019 14:19:40.180 www.researchgate.net IN A 04-Aug-2019 14:26:33.152 www.researchgate.net IN A 04-Aug-2019 14:28:32.290 scholar.google.com IN A 04-Aug-2019 14:29:33.372 link.springer.com IN A 04-Aug-2019 14:32:13.263 link.springer.com IN A 04-Aug-2019 14:33:52.685 scholar.google.com IN A 04-Aug-2019 14:35:33.212 www.researchgate.net IN A 04-Aug-2019 14:38:23.580 www.researchgate.net IN A 04-Aug-2019 14:40:49.678 www.sciencedirect.com IN A 04-Aug-2019 14:41:19.989 www.sciencedirect.com IN A 04-Aug-2019 14:41:26.093 www.sciencedirect.com IN A 04-Aug-2019 14:41:30.252 services.prod.sdfe.sciencedirect.com IN A 04-Aug-2019 14:41:30.254 services.prod.sdfe.sciencedirect.com IN A 04-Aug-2019 14:45:00.355 link.springer.com IN A 04-Aug-2019 14:45:19.149 www.researchgate.net IN A 04-Aug-2019 14:48:15.835 www.sciencedirect.com IN A 04-Aug-2019 14:50:05.793 www.sciencedirect.com IN A 04-Aug-2019 14:53:17.923 www.sciencedirect.com IN A 04-Aug-2019 15:01:13.435 www.researchgate.net IN A 04-Aug-2019 15:04:22.181 www.sciencedirect.com IN A 04-Aug-2019 15:04:22.191 link.springer.com IN A 04-Aug-2019 15:10:28.000 www.researchgate.net IN A 04-Aug-2019 15:14:08.113 www.sciencedirect.com IN A 04-Aug-2019 15:14:08.632 acw.sciencedirect.com IN A 04-Aug-2019 15:17:55.880 www.sciencedirect.com IN A 04-Aug-2019 15:19:52.194 link.springer.com IN A 04-Aug-2019 15:27:35.384 www.sciencedirect.com IN A 04-Aug-2019 15:28:07.707 scholar.google.com IN A 04-Aug-2019 15:34:53.608 www.sciencedirect.com IN A 04-Aug-2019 15:36:57.119 scholar.google.com IN A 04-Aug-2019 15:38:54.666 www.researchgate.net IN A 04-Aug-2019 15:40:27.227 scholar.google.com IN A 04-Aug-2019 15:48:30.088 services.prod.sdfe.sciencedirect.com IN A 04-Aug-2019 15:48:30.089 services.prod.sdfe.sciencedirect.com IN A 04-Aug-2019 15:49:40.734 scholar.google.com.hk IN A 04-Aug-2019 15:49:41.257 scholar.google.com IN A 04-Aug-2019 15:54:30.756 scholar.google.com IN A 04-Aug-2019 15:59:39.773 scholar.google.com IN A 04-Aug-2019 16:03:12.925 scholar.google.com IN A 04-Aug-2019 16:10:08.463 scholar.google.com IN A 04-Aug-2019 16:12:06.332 www.researchgate.net IN A 04-Aug-2019 16:14:00.740 www.researchgate.net IN A 04-Aug-2019 16:14:01.014 www.researchgate.net IN A 04-Aug-2019 16:15:20.122 scholar.google.com IN A 04-Aug-2019 16:19:35.333 www.researchgate.net IN A 04-Aug-2019 16:19:35.345 www.sciencedirect.com IN A 04-Aug-2019 16:19:35.353 link.springer.com IN A 04-Aug-2019 16:22:48.550 www.researchgate.net IN A 04-Aug-2019 16:29:09.164 scholar.google.com IN A 04-Aug-2019 16:32:30.088 www.researchgate.net IN A 04-Aug-2019 16:32:53.569 scholar.google.com IN A 04-Aug-2019 16:33:52.048 scholar.google.com IN A 04-Aug-2019 16:35:59.368 www.researchgate.net IN A 04-Aug-2019 16:36:38.099 www.researchgate.net IN A 04-Aug-2019 16:41:05.976 scholar.google.com IN A 04-Aug-2019 16:41:31.726 www.sciencedirect.com IN A 04-Aug-2019 16:41:45.470 acw.sciencedirect.com IN A 04-Aug-2019 16:41:50.612 www.researchgate.net IN A 04-Aug-2019 16:42:02.986 link.springer.com IN A 04-Aug-2019 16:42:21.798 scholar.google.com IN A 04-Aug-2019 16:42:22.888 www.researchgate.net IN A 04-Aug-2019 16:42:22.899 www.sciencedirect.com IN A 04-Aug-2019 16:43:24.240 scholar.google.com IN A 04-Aug-2019 16:43:53.951 www.researchgate.net IN A 04-Aug-2019 16:44:25.336 www.researchgate.net IN A 04-Aug-2019 16:45:08.115 scholar.google.com IN A 04-Aug-2019 16:47:22.763 www.sciencedirect.com IN A 04-Aug-2019 16:53:40.857 www.researchgate.net IN A 04-Aug-2019 16:55:10.890 link.springer.com IN A 04-Aug-2019 16:59:13.682 www.researchgate.net IN A 04-Aug-2019 16:59:15.167 link.springer.com IN A 04-Aug-2019 17:01:55.709 www.researchgate.net IN A 04-Aug-2019 17:03:30.197 www.sciencedirect.com IN A 04-Aug-2019 17:08:51.229 www.sciencedirect.com IN A 04-Aug-2019 17:15:02.763 scholar.google.com IN A 04-Aug-2019 17:16:26.098 www.researchgate.net IN A 04-Aug-2019 17:26:48.483 www.researchgate.net IN A 04-Aug-2019 17:27:33.422 www.researchgate.net IN A 04-Aug-2019 17:28:08.451 scholar.google.com IN A 04-Aug-2019 17:30:28.979 www.sciencedirect.com IN A 04-Aug-2019 17:30:55.920 services.prod.sdfe.sciencedirect.com IN A 04-Aug-2019 17:37:37.929 scholar.google.com IN A 04-Aug-2019 17:40:29.419 link.springer.com IN A 04-Aug-2019 17:50:48.602 www.researchgate.net IN A 04-Aug-2019 17:58:43.120 www.researchgate.net IN A 04-Aug-2019 18:00:00.258 www.sciencedirect.com IN A 04-Aug-2019 18:00:00.282 www.sciencedirect.com IN A 04-Aug-2019 18:12:27.224 www.researchgate.net IN A 04-Aug-2019 18:12:27.863 www.researchgate.net IN A 04-Aug-2019 18:18:01.982 www.researchgate.net IN A 04-Aug-2019 18:23:16.344 www.researchgate.net IN A 04-Aug-2019 18:34:23.860 www.researchgate.net IN A 04-Aug-2019 18:34:35.849 www.researchgate.net IN A 04-Aug-2019 18:34:35.850 www.sciencedirect.com IN A 04-Aug-2019 18:37:02.353 www.sciencedirect.com IN A 04-Aug-2019 18:51:14.556 acw.sciencedirect.com IN A 04-Aug-2019 18:57:23.502 www.researchgate.net IN A 04-Aug-2019 19:19:59.936 www.researchgate.net IN A 04-Aug-2019 19:37:45.211 scholar.google.com IN A 04-Aug-2019 20:09:19.095 scholar.google.com IN A 04-Aug-2019 20:21:43.545 acw.sciencedirect.com IN A 04-Aug-2019 20:24:04.253 www.sciencedirect.com IN A 04-Aug-2019 20:37:33.726 www.sciencedirect.com IN A 04-Aug-2019 20:39:34.297 scholar.google.com IN A 04-Aug-2019 21:05:15.689 scholar.google.com IN A 04-Aug-2019 21:05:39.696 link.springer.com IN A 04-Aug-2019 21:06:00.499 scholar.google.com IN A 04-Aug-2019 21:12:01.019 scholar.google.com IN A 04-Aug-2019 21:16:45.364 scholar.google.com IN A 04-Aug-2019 21:36:19.123 www.researchgate.net IN A 04-Aug-2019 21:37:02.959 www.researchgate.net IN A 04-Aug-2019 21:46:48.600 scholar.google.com IN A 04-Aug-2019 21:52:15.588 scholar.google.com IN A 04-Aug-2019 21:53:17.635 www.sciencedirect.com IN A 04-Aug-2019 22:02:28.459 scholar.google.com IN A 04-Aug-2019 22:08:36.970 www.researchgate.net IN A 04-Aug-2019 22:09:13.529 scholar.google.com IN A 04-Aug-2019 22:14:13.173 scholar.google.com IN A 04-Aug-2019 22:19:01.561 www.researchgate.net IN A 04-Aug-2019 22:22:17.178 scholar.google.com.hk IN A 04-Aug-2019 22:24:26.376 scholar.google.com IN A 04-Aug-2019 22:29:18.684 scholar.google.com IN A 04-Aug-2019 22:47:05.062 www.researchgate.net IN A 04-Aug-2019 22:50:29.173 scholar.google.com IN A 04-Aug-2019 22:55:45.323 sci-hub.tw IN A 04-Aug-2019 22:55:45.864 sci-hub.tw IN A 04-Aug-2019 22:55:50.668 sci-hub.se IN A 04-Aug-2019 22:55:51.300 sci-hub.se IN A 04-Aug-2019 22:55:51.372 sci-hub.tw IN A 04-Aug-2019 22:56:37.415 sci-hub.tw IN A 04-Aug-2019 22:56:53.142 sci-hub.tw IN A 04-Aug-2019 22:56:53.171 sci-hub.se IN A 04-Aug-2019 22:56:56.653 sci-hub.se IN A 04-Aug-2019 22:57:54.435 sci-hub.se IN A 04-Aug-2019 22:58:55.467 sci-hub.se IN A 04-Aug-2019 22:59:56.432 sci-hub.se IN A 04-Aug-2019 23:03:18.154 link.springer.com IN A 04-Aug-2019 23:18:56.971 link.springer.com IN A 04-Aug-2019 23:19:08.974 www.researchgate.net IN A 04-Aug-2019 23:47:47.985 www.researchgate.net IN A 04-Aug-2019 23:59:39.344 scholar.google.com IN A 04-Jul-2019 00:40:50.407 www.researchgate.net IN A 04-Jul-2019 00:46:03.799 www.researchgate.net IN A 04-Jul-2019 00:52:58.368 www.researchgate.net IN A 04-Jul-2019 01:21:36.068 scholar.google.com IN A 04-Jul-2019 01:26:11.298 www.researchgate.net IN A 04-Jul-2019 01:49:19.786 scholar.google.com IN A 04-Jul-2019 02:03:38.348 scholar.google.com IN A 04-Jul-2019 02:20:44.355 link.springer.com IN A 04-Jul-2019 02:39:47.190 scholar.google.com IN A 04-Jul-2019 02:43:03.737 www.researchgate.net IN A 04-Jul-2019 02:53:34.039 www.researchgate.net IN A 04-Jul-2019 03:06:41.848 www.researchgate.net IN A 04-Jul-2019 03:13:55.246 scholar.google.com IN A 04-Jul-2019 03:13:56.500 scholar.google.com IN A 04-Jul-2019 03:18:00.015 www.researchgate.net IN A 04-Jul-2019 03:19:48.998 scholar.google.com IN A 04-Jul-2019 03:28:12.902 link.springer.com IN A 04-Jul-2019 03:30:21.873 scholar.google.com IN A 04-Jul-2019 03:36:38.704 www.researchgate.net IN A 04-Jul-2019 04:06:23.120 link.springer.com IN A 04-Jul-2019 04:11:20.792 scholar.google.com IN A 04-Jul-2019 04:25:48.930 scholar.google.com.tr IN A 04-Jul-2019 04:30:37.999 www.researchgate.net IN A 04-Jul-2019 05:01:14.754 www.researchgate.net IN A 04-Jul-2019 05:11:25.904 link.springer.com IN A 04-Jul-2019 05:11:30.948 link.springer.com IN A 04-Jul-2019 05:37:19.492 www.researchgate.net IN A 04-Jul-2019 06:06:41.819 link.springer.com IN A 04-Jul-2019 06:23:47.579 link.springer.com IN A 04-Jul-2019 06:30:47.815 link.springer.com IN A 04-Jul-2019 06:35:06.901 www.researchgate.net IN A 04-Jul-2019 06:48:29.908 www.researchgate.net IN A 04-Jul-2019 06:56:13.851 www.sciencedirect.com IN A 04-Jul-2019 07:06:46.960 www.researchgate.net IN A 04-Jul-2019 07:37:54.935 www.researchgate.net IN A 04-Jul-2019 08:05:08.803 scholar.google.com IN A 04-Jul-2019 08:16:39.921 www.sciencedirect.com IN A 04-Jul-2019 08:17:42.286 scholar.google.com IN A 04-Jul-2019 08:20:01.000 scholar.google.com IN A 04-Jul-2019 08:20:28.234 scholar.google.com IN A 04-Jul-2019 08:21:46.793 www.researchgate.net IN A 04-Jul-2019 08:21:46.968 www-researchgate-net.cdn.ampproject.org IN A 04-Jul-2019 08:52:20.988 www.sciencedirect.com IN A 04-Jul-2019 09:02:34.322 www.researchgate.net IN A 04-Jul-2019 09:21:11.022 scholar.google.com IN A 04-Jul-2019 09:31:49.248 www.researchgate.net IN A 04-Jul-2019 09:32:37.070 www.researchgate.net IN A 04-Jul-2019 09:34:17.292 scholar.google.com IN A 04-Jul-2019 09:43:03.758 scholar.google.com IN A 04-Jul-2019 09:48:09.982 scholar.google.com IN A 04-Jul-2019 10:01:47.384 www.researchgate.net IN A 04-Jul-2019 10:14:01.014 www.researchgate.net IN A 04-Jul-2019 10:17:14.016 scholar.google.com IN A 04-Jul-2019 10:18:01.689 scholar.google.com IN A 04-Jul-2019 10:18:16.965 scholar.google.com IN A 04-Jul-2019 10:18:54.139 www.sciencedirect.com IN A 04-Jul-2019 10:18:54.803 acw.sciencedirect.com IN A 04-Jul-2019 10:21:19.925 scholar.google.com IN A 04-Jul-2019 10:23:05.996 scholar.google.com IN A 04-Jul-2019 10:23:36.636 scholar.google.com.tr IN A 04-Jul-2019 10:26:17.746 scholar.google.com IN A 04-Jul-2019 10:28:09.412 scholar.google.com IN A 04-Jul-2019 10:34:30.659 www.researchgate.net IN A 04-Jul-2019 10:37:32.580 www.researchgate.net IN A 04-Jul-2019 10:37:32.591 www.researchgate.net IN A 04-Jul-2019 10:39:18.075 scholar.google.com IN A 04-Jul-2019 10:40:09.692 www.sciencedirect.com IN A 04-Jul-2019 10:47:44.618 scholar.google.com IN A 04-Jul-2019 10:49:33.389 scholar.google.com IN A 04-Jul-2019 10:50:20.238 scholar.google.com IN A 04-Jul-2019 11:01:10.017 www.sciencedirect.com IN A 04-Jul-2019 11:13:34.890 link.springer.com IN A 04-Jul-2019 11:20:16.400 link.springer.com IN A 04-Jul-2019 11:23:18.344 scholar.google.com IN A 04-Jul-2019 11:23:18.874 scholar.google.com IN A 04-Jul-2019 11:29:33.638 acw.sciencedirect.com IN A 04-Jul-2019 11:34:46.090 www.researchgate.net IN A 04-Jul-2019 11:35:10.483 scholar.google.com IN A 04-Jul-2019 11:44:16.441 scholar.google.com IN A 04-Jul-2019 11:50:31.178 scholar.google.com IN A 04-Jul-2019 11:52:05.265 acw.sciencedirect.com IN A 04-Jul-2019 11:59:56.981 www.researchgate.net IN A 04-Jul-2019 12:02:39.804 link.springer.com IN A 04-Jul-2019 12:11:21.953 www.researchgate.net IN A 04-Jul-2019 12:14:18.436 www.researchgate.net IN A 04-Jul-2019 12:21:12.271 scholar.google.com IN A 04-Jul-2019 12:35:05.993 www.researchgate.net IN A 04-Jul-2019 12:41:07.768 www.researchgate.net IN A 04-Jul-2019 13:01:48.513 scholar.google.com IN A 04-Jul-2019 13:12:08.471 www.researchgate.net IN A 04-Jul-2019 13:16:21.669 scholar.google.com.tr IN A 04-Jul-2019 13:17:41.449 scholar.google.com IN A 04-Jul-2019 13:39:26.205 scholar.google.com IN A 04-Jul-2019 13:48:18.863 www.sciencedirect.com IN A 04-Jul-2019 13:53:39.712 www.sciencedirect.com IN A 04-Jul-2019 13:53:40.078 acw.sciencedirect.com IN A 04-Jul-2019 13:53:58.867 services.prod.sdfe.sciencedirect.com IN A 04-Jul-2019 13:56:23.024 scholar.google.com IN A 04-Jul-2019 14:06:11.873 www.researchgate.net IN A 04-Jul-2019 14:32:10.465 www.researchgate.net IN A 04-Jul-2019 14:40:17.050 www.sciencedirect.com IN A 04-Jul-2019 14:45:21.524 www.researchgate.net IN A 04-Jul-2019 14:53:16.686 www.researchgate.net IN A 04-Jul-2019 15:01:34.799 scholar.google.com IN A 04-Jul-2019 15:13:21.289 scholar.google.com IN A 04-Jul-2019 15:26:09.451 www.researchgate.net IN A 04-Jul-2019 15:34:30.531 www.researchgate.net IN A 04-Jul-2019 15:36:26.251 www.researchgate.net IN A 04-Jul-2019 15:37:13.022 www.researchgate.net IN A 04-Jul-2019 15:38:19.120 scholar.google.com IN A 04-Jul-2019 15:43:20.859 www.sciencedirect.com IN A 04-Jul-2019 15:51:01.747 scholar.google.com IN A 04-Jul-2019 15:58:56.862 scholar.google.com IN A 04-Jul-2019 16:05:24.505 www.researchgate.net IN A 04-Jul-2019 16:16:36.008 scholar.google.com IN A 04-Jul-2019 16:25:42.369 acw.sciencedirect.com IN A 04-Jul-2019 16:55:41.291 www.sciencedirect.com IN A 04-Jul-2019 16:55:45.523 www.sciencedirect.com IN A 04-Jul-2019 17:07:23.600 www.researchgate.net IN A 04-Jul-2019 17:08:48.615 www.researchgate.net IN A 04-Jul-2019 17:25:14.513 www.sciencedirect.com IN A 04-Jul-2019 18:31:49.682 link.springer.com IN A 04-Jul-2019 18:32:01.541 www.researchgate.net IN A 04-Jul-2019 18:43:08.422 scholar.google.com IN A 04-Jul-2019 18:43:20.070 link.springer.com IN A 04-Jul-2019 19:01:59.332 www.sciencedirect.com IN A 04-Jul-2019 19:42:03.279 scholar.google.com IN A 04-Jul-2019 20:04:01.440 www.sciencedirect.com IN A 04-Jul-2019 20:13:31.706 www.researchgate.net IN A 04-Jul-2019 20:17:18.175 scholar.google.com IN A 04-Jul-2019 20:17:32.898 www.researchgate.net IN A 04-Jul-2019 20:17:32.919 www.researchgate.net IN A 04-Jul-2019 20:17:37.147 www.researchgate.net IN NS 04-Jul-2019 21:19:16.187 scholar.google.com.au IN A 04-Jul-2019 21:27:24.715 scholar.google.com IN A 04-Jul-2019 21:27:28.572 scholar.google.com IN A 04-Jul-2019 21:47:24.562 scholar.google.com IN A 04-Jul-2019 21:59:40.732 scholar.google.com IN A 04-Jul-2019 22:01:10.068 www.sciencedirect.com IN A 04-Jul-2019 22:19:45.891 scholar.google.com IN A 04-Jul-2019 22:29:11.663 www.researchgate.net IN A 04-Jul-2019 22:29:45.851 scholar.google.com IN A 04-Jul-2019 22:30:59.864 scholar.google.com IN A 04-Jul-2019 22:34:18.393 www.researchgate.net IN A 04-Jul-2019 22:39:26.316 www.sciencedirect.com IN A 04-Jul-2019 23:14:04.402 scholar.google.com IN A 04-Jul-2019 23:16:34.226 scholar.google.com.hk IN A 04-Jul-2019 23:34:05.548 www.researchgate.net IN A 04-Jul-2019 23:43:11.317 www.sciencedirect.com IN A 04-Jul-2019 23:54:03.956 www.researchgate.net IN A 04-Sep-2019 00:00:35.133 link.springer.com IN A 04-Sep-2019 00:11:44.837 www.researchgate.net IN A 04-Sep-2019 00:15:58.695 www.researchgate.net IN A 04-Sep-2019 00:22:24.781 www.sciencedirect.com IN A 04-Sep-2019 00:22:24.792 www.sciencedirect.com IN A 04-Sep-2019 00:26:39.601 www.researchgate.net IN A 04-Sep-2019 00:27:59.358 www.researchgate.net IN A 04-Sep-2019 00:29:17.235 www.sciencedirect.com IN A 04-Sep-2019 00:37:21.156 www.sciencedirect.com IN A 04-Sep-2019 00:37:21.172 www.sciencedirect.com IN A 04-Sep-2019 00:42:49.663 www.researchgate.net IN A 04-Sep-2019 00:43:18.085 www.sciencedirect.com IN A 04-Sep-2019 00:43:26.613 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 00:48:20.451 www.sciencedirect.com IN A 04-Sep-2019 00:51:15.321 www.researchgate.net IN A 04-Sep-2019 01:01:50.041 www.sciencedirect.com IN A 04-Sep-2019 01:06:30.182 www.researchgate.net IN A 04-Sep-2019 01:09:28.335 www.researchgate.net IN A 04-Sep-2019 01:13:04.077 www.sciencedirect.com IN A 04-Sep-2019 01:22:23.012 www.researchgate.net IN A 04-Sep-2019 01:25:04.830 scholar.google.com IN A 04-Sep-2019 01:47:13.093 acw.sciencedirect.com IN A 04-Sep-2019 01:52:38.292 scholar.google.com IN A 04-Sep-2019 02:05:56.665 www.sciencedirect.com IN A 04-Sep-2019 02:18:23.073 www.researchgate.net IN A 04-Sep-2019 02:30:29.099 www.researchgate.net IN A 04-Sep-2019 03:00:58.319 www.sciencedirect.com IN A 04-Sep-2019 03:05:58.329 link.springer.com IN A 04-Sep-2019 03:22:07.663 www.researchgate.net IN A 04-Sep-2019 03:32:01.929 www.researchgate.net IN A 04-Sep-2019 03:36:33.075 www.researchgate.net IN A 04-Sep-2019 03:45:09.851 www-sciencedirect-com.mutEX.gmu.eDu IN A 04-Sep-2019 03:45:21.243 link.springer.com.mutEX.GMU.eDu IN A 04-Sep-2019 03:45:21.276 link.springer.com.muteX.gmU.EdU IN NS 04-Sep-2019 03:46:33.963 www.researchgate.net IN A 04-Sep-2019 03:49:52.940 sciencedirect.com.mutEx.GMu.eDU IN A 04-Sep-2019 03:53:21.888 scholar.google.com.my IN A 04-Sep-2019 04:31:38.272 scholar.google.com IN A 04-Sep-2019 04:37:35.500 scholar.google.com IN A 04-Sep-2019 04:47:28.854 scholar.google.com IN A 04-Sep-2019 05:12:54.379 link.springer.com IN A 04-Sep-2019 05:29:15.654 www.sciencedirect.com IN A 04-Sep-2019 05:43:00.478 scholar.google.com IN A 04-Sep-2019 05:44:23.870 link.springer.com IN A 04-Sep-2019 05:47:18.916 www.researchgate.net IN A 04-Sep-2019 06:31:29.023 link.springer.com IN A 04-Sep-2019 06:47:14.256 link.springer.com IN A 04-Sep-2019 06:51:16.667 scholar.google.com IN A 04-Sep-2019 07:02:44.488 link.springer.com IN A 04-Sep-2019 07:07:23.526 scholar.google.com IN A 04-Sep-2019 07:07:32.632 www.researchgate.net IN A 04-Sep-2019 07:11:20.112 www.sciencedirect.com IN A 04-Sep-2019 07:11:21.077 acw.sciencedirect.com IN A 04-Sep-2019 07:11:24.492 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 07:13:51.944 scholar.google.com.au IN A 04-Sep-2019 07:14:31.514 link.springer.com IN A 04-Sep-2019 07:23:26.351 www.sciencedirect.com IN A 04-Sep-2019 07:31:28.983 acw.sciencedirect.com IN A 04-Sep-2019 07:33:44.246 www.researchgate.net IN A 04-Sep-2019 07:37:18.983 scholar.google.com IN A 04-Sep-2019 07:37:20.178 scholar.google.com IN A 04-Sep-2019 07:38:01.317 scholar.google.com IN A 04-Sep-2019 07:38:22.741 www.researchgate.net IN A 04-Sep-2019 07:41:54.129 www.sciencedirect.com IN A 04-Sep-2019 07:52:53.502 www.researchgate.net IN A 04-Sep-2019 07:53:07.979 link.springer.com IN A 04-Sep-2019 07:54:56.438 www.sciencedirect.com IN A 04-Sep-2019 08:00:31.774 www.researchgate.net IN A 04-Sep-2019 08:02:12.148 scholar.google.com IN A 04-Sep-2019 08:07:04.821 link.springer.com IN A 04-Sep-2019 08:13:47.975 scholar.google.com IN A 04-Sep-2019 08:17:01.763 www.researchgate.net IN A 04-Sep-2019 08:17:20.527 www.sciencedirect.com IN A 04-Sep-2019 08:20:31.524 link.springer.com IN A 04-Sep-2019 08:24:43.692 www.researchgate.net IN A 04-Sep-2019 08:26:09.445 www.researchgate.net IN A 04-Sep-2019 08:26:09.477 www.researchgate.net IN A 04-Sep-2019 08:26:56.036 scholar.google.com IN A 04-Sep-2019 08:27:26.241 www.researchgate.net IN A 04-Sep-2019 08:27:55.251 scholar.google.com.ar IN A 04-Sep-2019 08:28:55.925 www.researchgate.net IN A 04-Sep-2019 08:28:55.946 www.researchgate.net IN A 04-Sep-2019 08:32:09.657 www.researchgate.net IN A 04-Sep-2019 08:32:09.671 www.researchgate.net IN A 04-Sep-2019 08:34:46.554 www.researchgate.net IN A 04-Sep-2019 08:34:46.569 www.researchgate.net IN A 04-Sep-2019 08:37:03.390 www.researchgate.net IN A 04-Sep-2019 08:37:03.402 www.researchgate.net IN A 04-Sep-2019 08:38:52.698 scholar.google.com IN A 04-Sep-2019 08:40:27.095 www.researchgate.net IN A 04-Sep-2019 08:40:27.108 www.researchgate.net IN A 04-Sep-2019 08:43:00.192 www.sciencedirect.com IN A 04-Sep-2019 08:46:16.769 www.sciencedirect.com IN A 04-Sep-2019 08:49:04.675 www.sciencedirect.com IN A 04-Sep-2019 08:50:00.948 scholar.google.com IN A 04-Sep-2019 08:50:23.927 www.researchgate.net IN A 04-Sep-2019 08:51:16.840 scholar.google.com IN A 04-Sep-2019 08:52:54.310 scholar.google.com IN A 04-Sep-2019 08:54:39.325 scholar.google.com IN A 04-Sep-2019 08:55:02.056 www.researchgate.net IN A 04-Sep-2019 08:57:23.663 scholar.google.com IN A 04-Sep-2019 08:58:49.029 www.researchgate.net IN A 04-Sep-2019 08:59:29.881 scholar.google.com IN A 04-Sep-2019 09:00:05.008 www.researchgate.net IN A 04-Sep-2019 09:00:16.779 www.researchgate.net IN A 04-Sep-2019 09:00:33.106 www.researchgate.net IN A 04-Sep-2019 09:02:44.219 link.springer.com IN A 04-Sep-2019 09:04:21.336 scholar.google.com IN A 04-Sep-2019 09:08:37.727 www.researchgate.net IN A 04-Sep-2019 09:10:17.718 scholar.google.com IN A 04-Sep-2019 09:11:09.593 www.researchgate.net IN A 04-Sep-2019 09:11:09.605 www.researchgate.net IN A 04-Sep-2019 09:11:21.015 scholar.google.com IN A 04-Sep-2019 09:13:10.609 www.researchgate.net IN A 04-Sep-2019 09:15:58.620 scholar.google.com IN A 04-Sep-2019 09:17:41.202 scholar.google.com IN A 04-Sep-2019 09:21:50.142 www.researchgate.net IN A 04-Sep-2019 09:23:46.776 www.researchgate.net IN A 04-Sep-2019 09:25:13.205 scholar.google.com IN A 04-Sep-2019 09:25:39.782 scholar.google.com IN A 04-Sep-2019 09:28:22.107 www.researchgate.net IN A 04-Sep-2019 09:34:05.015 www.researchgate.net IN A 04-Sep-2019 09:36:50.156 www.researchgate.net IN A 04-Sep-2019 09:37:55.470 www.sciencedirect.com IN A 04-Sep-2019 09:38:02.381 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 09:39:34.173 www.researchgate.net IN A 04-Sep-2019 09:40:45.147 www.researchgate.net IN A 04-Sep-2019 09:40:49.780 scholar.google.com IN A 04-Sep-2019 09:42:02.173 link.springer.com IN A 04-Sep-2019 09:43:56.968 www.sciencedirect.com IN A 04-Sep-2019 09:43:57.163 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 09:47:41.192 scholar.google.com IN A 04-Sep-2019 09:48:15.610 www.researchgate.net IN A 04-Sep-2019 09:48:15.611 www.researchgate.net IN A 04-Sep-2019 09:50:05.624 www.sciencedirect.com IN A 04-Sep-2019 09:50:05.637 www.sciencedirect.com IN A 04-Sep-2019 09:50:07.303 www.researchgate.net IN A 04-Sep-2019 09:50:28.273 acw.sciencedirect.com IN A 04-Sep-2019 09:50:48.369 scholar.google.com IN A 04-Sep-2019 09:52:15.038 scholar.google.com IN A 04-Sep-2019 09:52:18.191 scholar.google.com IN A 04-Sep-2019 09:52:35.591 www.sciencedirect.com IN A 04-Sep-2019 09:52:38.035 www.sciencedirect.com IN A 04-Sep-2019 09:53:03.023 scholar.google.com IN A 04-Sep-2019 09:53:03.644 scholar.google.com IN A 04-Sep-2019 09:53:57.425 scholar.google.com IN A 04-Sep-2019 09:54:14.621 link.springer.com IN A 04-Sep-2019 09:55:52.238 www.researchgate.net IN A 04-Sep-2019 09:55:52.255 www.researchgate.net IN A 04-Sep-2019 09:56:37.042 acw.sciencedirect.com IN A 04-Sep-2019 09:56:40.909 www.sciencedirect.com IN A 04-Sep-2019 09:57:27.923 www.sciencedirect.com IN A 04-Sep-2019 09:57:46.348 www.researchgate.net.cdn.cloudflare.net IN A 04-Sep-2019 09:58:07.212 www.researchgate.net IN A 04-Sep-2019 09:58:18.725 www.researchgate.net IN A 04-Sep-2019 09:59:06.040 www.sciencedirect.com IN A 04-Sep-2019 09:59:50.587 www.researchgate.net IN A 04-Sep-2019 10:00:24.421 scholar.google.com IN A 04-Sep-2019 10:01:25.353 www.researchgate.net IN A 04-Sep-2019 10:01:43.400 www.sciencedirect.com IN A 04-Sep-2019 10:03:06.600 www.researchgate.net IN A 04-Sep-2019 10:04:06.213 scholar.google.com IN A 04-Sep-2019 10:04:36.776 www.sciencedirect.com IN A 04-Sep-2019 10:04:49.960 www.researchgate.net IN A 04-Sep-2019 10:05:30.736 scholar.google.com IN A 04-Sep-2019 10:08:03.493 www.sciencedirect.com IN A 04-Sep-2019 10:10:26.848 www.researchgate.net IN A 04-Sep-2019 10:11:40.714 www.researchgate.net IN A 04-Sep-2019 10:12:02.624 www.researchgate.net IN A 04-Sep-2019 10:16:53.964 scholar.google.com IN A 04-Sep-2019 10:17:54.421 scholar.google.com IN A 04-Sep-2019 10:18:04.841 www.sciencedirect.com IN A 04-Sep-2019 10:18:52.680 www.researchgate.net IN A 04-Sep-2019 10:19:16.266 www.sciencedirect.com IN A 04-Sep-2019 10:23:24.628 scholar.google.com IN A 04-Sep-2019 10:23:57.855 www.researchgate.net IN A 04-Sep-2019 10:24:41.475 www.sciencedirect.com IN A 04-Sep-2019 10:24:41.491 www.sciencedirect.com IN A 04-Sep-2019 10:25:12.723 www.sciencedirect.com IN A 04-Sep-2019 10:25:33.167 scholar.google.com IN A 04-Sep-2019 10:25:44.553 www.researchgate.net IN A 04-Sep-2019 10:26:29.963 www-researchgate-net.cdn.ampproject.org IN A 04-Sep-2019 10:26:41.090 www.sciencedirect.com IN A 04-Sep-2019 10:26:41.989 www.researchgate.net IN A 04-Sep-2019 10:27:29.162 link.springer.com IN A 04-Sep-2019 10:27:29.197 www.sciencedirect.com IN A 04-Sep-2019 10:28:44.133 www.sciencedirect.com IN A 04-Sep-2019 10:29:04.790 scholar.google.com IN A 04-Sep-2019 10:29:12.618 www.researchgate.net IN A 04-Sep-2019 10:29:17.327 www.researchgate.net IN A 04-Sep-2019 10:29:24.670 www.sciencedirect.com IN A 04-Sep-2019 10:29:55.967 www.sciencedirect.com IN A 04-Sep-2019 10:30:26.126 www.sciencedirect.com IN A 04-Sep-2019 10:30:47.313 link.springer.com IN A 04-Sep-2019 10:31:34.253 www.sciencedirect.com IN A 04-Sep-2019 10:31:40.389 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 10:34:55.241 www.researchgate.net IN A 04-Sep-2019 10:35:11.563 www.sciencedirect.com IN A 04-Sep-2019 10:35:43.224 www.researchgate.net IN A 04-Sep-2019 10:35:46.456 link.springer.com IN A 04-Sep-2019 10:36:00.891 www.researchgate.net IN A 04-Sep-2019 10:36:40.694 scholar.google.com IN A 04-Sep-2019 10:36:45.918 scholar.google.com IN A 04-Sep-2019 10:37:27.482 scholar.google.com IN A 04-Sep-2019 10:37:53.994 www.researchgate.net IN A 04-Sep-2019 10:37:58.743 scholar.google.com IN A 04-Sep-2019 10:38:11.951 scholar.google.com IN A 04-Sep-2019 10:38:14.983 scholar.google.com IN A 04-Sep-2019 10:38:25.853 www.sciencedirect.com IN A 04-Sep-2019 10:38:38.615 scholar.google.com IN A 04-Sep-2019 10:39:10.787 www.researchgate.net IN A 04-Sep-2019 10:39:34.885 www.sciencedirect.com IN A 04-Sep-2019 10:39:35.747 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 10:39:40.853 www.researchgate.net IN A 04-Sep-2019 10:39:44.081 acw.sciencedirect.com IN A 04-Sep-2019 10:40:49.046 www.researchgate.net IN A 04-Sep-2019 10:42:19.537 www.sciencedirect.com IN A 04-Sep-2019 10:42:39.994 scholar.google.com IN A 04-Sep-2019 10:42:49.341 www.engineeringvillage.com IN A 04-Sep-2019 10:42:59.766 acw.sciencedirect.com IN A 04-Sep-2019 10:43:47.042 www.researchgate.net IN A 04-Sep-2019 10:44:33.439 scholar.google.com IN A 04-Sep-2019 10:45:33.384 www.sciencedirect.com IN A 04-Sep-2019 10:45:33.567 scholar.google.com IN A 04-Sep-2019 10:46:19.090 link.springer.com IN A 04-Sep-2019 10:46:27.285 www.sciencedirect.com IN A 04-Sep-2019 10:46:27.286 www.sciencedirect.com IN A 04-Sep-2019 10:46:27.293 www.sciencedirect.com IN A 04-Sep-2019 10:46:33.272 www.researchgate.net IN A 04-Sep-2019 10:47:27.146 www.researchgate.net IN A 04-Sep-2019 10:47:28.852 link.springer.com IN A 04-Sep-2019 10:47:46.601 scholar.google.com.hk IN A 04-Sep-2019 10:48:17.532 www.researchgate.net IN A 04-Sep-2019 10:49:35.984 scholar.google.com IN A 04-Sep-2019 10:50:42.157 www.sciencedirect.com IN A 04-Sep-2019 10:51:01.542 www.sciencedirect.com IN A 04-Sep-2019 10:51:36.136 scholar.google.com IN A 04-Sep-2019 10:51:45.786 www.researchgate.net IN A 04-Sep-2019 10:53:06.133 acw.sciencedirect.com IN A 04-Sep-2019 10:56:52.242 www.sciencedirect.com IN A 04-Sep-2019 10:57:58.960 scholar.google.com IN A 04-Sep-2019 10:59:28.220 scholar.google.com IN A 04-Sep-2019 11:00:15.017 scholar.google.com IN A 04-Sep-2019 11:00:42.787 www.sciencedirect.com IN A 04-Sep-2019 11:00:43.621 www.researchgate.net IN A 04-Sep-2019 11:02:03.615 www.sciencedirect.com IN A 04-Sep-2019 11:02:16.581 www.researchgate.net IN A 04-Sep-2019 11:02:16.593 www.researchgate.net IN A 04-Sep-2019 11:02:25.843 www.researchgate.net IN A 04-Sep-2019 11:02:39.849 scholar.google.com IN A 04-Sep-2019 11:02:50.530 link.springer.com IN A 04-Sep-2019 11:03:44.871 www.researchgate.net IN A 04-Sep-2019 11:03:44.896 www.researchgate.net IN A 04-Sep-2019 11:03:58.046 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 11:03:58.272 www.sciencedirect.com IN A 04-Sep-2019 11:04:05.767 scholar.google.com IN A 04-Sep-2019 11:04:13.260 scholar.google.com IN A 04-Sep-2019 11:04:34.366 www.researchgate.net IN A 04-Sep-2019 11:04:49.913 www.researchgate.net IN A 04-Sep-2019 11:05:34.072 link.springer.com IN A 04-Sep-2019 11:06:05.806 www.researchgate.net IN A 04-Sep-2019 11:07:05.664 www.researchgate.net IN A 04-Sep-2019 11:07:42.164 www.sciencedirect.com IN A 04-Sep-2019 11:07:54.456 scholar.google.com IN A 04-Sep-2019 11:09:08.130 www.researchgate.net IN A 04-Sep-2019 11:09:13.832 www.researchgate.net IN A 04-Sep-2019 11:09:24.404 link.springer.com IN A 04-Sep-2019 11:09:31.648 scholar.google.com IN A 04-Sep-2019 11:10:28.255 www.researchgate.net IN A 04-Sep-2019 11:12:13.551 www.researchgate.net IN A 04-Sep-2019 11:14:12.052 www.researchgate.net IN A 04-Sep-2019 11:14:31.520 www.researchgate.net IN A 04-Sep-2019 11:15:46.021 www.sciencedirect.com IN A 04-Sep-2019 11:16:50.055 www.sciencedirect.com IN A 04-Sep-2019 11:17:04.546 www.researchgate.net IN A 04-Sep-2019 11:17:56.138 scholar.google.com IN A 04-Sep-2019 11:18:14.570 scholar.google.com IN A 04-Sep-2019 11:18:27.640 www.researchgate.net IN A 04-Sep-2019 11:19:19.469 www.sciencedirect.com IN A 04-Sep-2019 11:20:01.078 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 11:20:09.421 scholar.google.com IN A 04-Sep-2019 11:20:25.625 www.researchgate.net IN A 04-Sep-2019 11:20:30.099 scholar.google.com IN A 04-Sep-2019 11:20:38.549 scholar.google.com IN A 04-Sep-2019 11:21:17.010 www.sciencedirect.com IN A 04-Sep-2019 11:21:26.610 www.sciencedirect.com IN A 04-Sep-2019 11:21:30.504 www.researchgate.net IN A 04-Sep-2019 11:21:33.908 www.sciencedirect.com IN A 04-Sep-2019 11:21:44.868 scholar.google.com IN A 04-Sep-2019 11:21:57.048 www.researchgate.net IN A 04-Sep-2019 11:22:21.349 scholar.google.com IN A 04-Sep-2019 11:23:04.233 www.researchgate.net IN A 04-Sep-2019 11:23:19.075 scholar.google.com IN A 04-Sep-2019 11:23:26.936 scholar.google.com IN A 04-Sep-2019 11:23:27.423 scholar.google.com IN A 04-Sep-2019 11:23:36.890 scholar.google.com IN A 04-Sep-2019 11:24:00.434 www.researchgate.net IN A 04-Sep-2019 11:24:25.677 scholar.google.com IN A 04-Sep-2019 11:24:31.529 www.researchgate.net IN A 04-Sep-2019 11:24:33.033 scholar.google.com IN A 04-Sep-2019 11:24:34.104 scholar.google.com IN A 04-Sep-2019 11:24:56.662 acw.sciencedirect.com IN A 04-Sep-2019 11:25:32.267 scholar.google.com IN A 04-Sep-2019 11:26:06.257 www.researchgate.net IN A 04-Sep-2019 11:26:24.802 scholar.google.com IN A 04-Sep-2019 11:27:06.522 scholar.google.com IN A 04-Sep-2019 11:27:20.934 www.sciencedirect.com IN A 04-Sep-2019 11:27:44.885 link.springer.com IN A 04-Sep-2019 11:29:13.537 scholar.google.com IN A 04-Sep-2019 11:29:40.102 scholar.google.com IN A 04-Sep-2019 11:29:55.402 link.springer.com IN A 04-Sep-2019 11:29:57.497 scholar.google.com IN A 04-Sep-2019 11:30:15.285 wwwsciencedirect.com IN A 04-Sep-2019 11:30:38.866 scholar.google.com IN A 04-Sep-2019 11:30:47.120 scholar.google.com IN A 04-Sep-2019 11:31:41.214 scholar.google.com IN A 04-Sep-2019 11:33:04.092 www.researchgate.net IN A 04-Sep-2019 11:33:23.328 scholar.google.com IN A 04-Sep-2019 11:33:37.584 link.springer.com IN A 04-Sep-2019 11:33:43.842 link.springer.com IN A 04-Sep-2019 11:34:35.160 scholar.google.com IN A 04-Sep-2019 11:35:23.370 www.researchgate.net IN A 04-Sep-2019 11:35:40.930 scholar.google.com IN A 04-Sep-2019 11:36:38.604 scholar.google.com IN A 04-Sep-2019 11:37:17.593 www.researchgate.net IN A 04-Sep-2019 11:37:26.736 www.researchgate.net IN A 04-Sep-2019 11:37:41.831 www.researchgate.net IN A 04-Sep-2019 11:38:55.883 www-sciencedirect-com.ezproxy.umuc.edu IN A 04-Sep-2019 11:39:54.609 www.researchgate.net IN A 04-Sep-2019 11:40:55.376 scholar.google.com IN A 04-Sep-2019 11:41:21.672 www.researchgate.net IN A 04-Sep-2019 11:41:22.040 www-researchgate-net.cdn.ampproject.org IN A 04-Sep-2019 11:42:13.182 www.researchgate.net IN A 04-Sep-2019 11:42:44.027 scholar.google.com IN A 04-Sep-2019 11:43:10.942 www.researchgate.net IN A 04-Sep-2019 11:43:35.398 scholar.google.com IN A 04-Sep-2019 11:44:19.169 www.sciencedirect.com IN A 04-Sep-2019 11:46:04.203 scholar.google.com IN A 04-Sep-2019 11:47:00.649 scholar.google.com IN A 04-Sep-2019 11:47:42.987 scholar.google.com IN A 04-Sep-2019 11:47:50.115 www.sciencedirect.com IN A 04-Sep-2019 11:48:52.805 www.researchgate.net IN A 04-Sep-2019 11:49:07.927 www.sciencedirect.com IN A 04-Sep-2019 11:49:41.729 www.researchgate.net IN A 04-Sep-2019 11:50:54.615 scholar.google.com IN A 04-Sep-2019 11:51:07.432 www.researchgate.net IN A 04-Sep-2019 11:51:20.682 www.sciencedirect.com IN A 04-Sep-2019 11:51:50.382 scholar.google.com IN A 04-Sep-2019 11:52:16.953 www.researchgate.net IN A 04-Sep-2019 11:52:42.730 link.springer.com IN A 04-Sep-2019 11:52:55.693 scholar.google.com IN A 04-Sep-2019 11:53:29.909 scholar.google.com IN A 04-Sep-2019 11:53:31.653 scholar.google.com IN A 04-Sep-2019 11:53:53.349 www.researchgate.net IN A 04-Sep-2019 11:54:23.668 www.researchgate.net IN A 04-Sep-2019 11:54:42.924 www.researchgate.net IN A 04-Sep-2019 11:54:46.510 www.researchgate.net IN A 04-Sep-2019 11:55:32.253 www.researchgate.net IN A 04-Sep-2019 11:57:29.116 www.sciencedirect.com IN A 04-Sep-2019 11:57:31.681 www.researchgate.net IN A 04-Sep-2019 11:58:54.460 www.researchgate.net IN A 04-Sep-2019 11:58:57.213 scholar.google.com IN A 04-Sep-2019 11:59:34.920 scholar.google.com IN A 04-Sep-2019 11:59:35.128 www.researchgate.net IN A 04-Sep-2019 12:00:29.595 www.researchgate.net IN A 04-Sep-2019 12:01:29.934 scholar.google.com IN A 04-Sep-2019 12:02:05.106 www.sciencedirect.com IN A 04-Sep-2019 12:03:25.047 www.researchgate.net IN A 04-Sep-2019 12:04:11.775 www.researchgate.net IN A 04-Sep-2019 12:04:57.622 scholar.google.com IN A 04-Sep-2019 12:05:31.052 www.researchgate.net IN A 04-Sep-2019 12:06:07.073 link.springer.com IN A 04-Sep-2019 12:06:59.533 www.researchgate.net IN A 04-Sep-2019 12:07:22.716 www.sciencedirect.com IN A 04-Sep-2019 12:09:05.395 www.sciencedirect.com IN A 04-Sep-2019 12:09:07.140 scholar.google.com IN A 04-Sep-2019 12:10:32.836 www.engineeringvillage.com IN A 04-Sep-2019 12:10:33.240 www.engineeringvillage.com.wcdnga.com IN A 04-Sep-2019 12:10:39.812 www.researchgate.net IN A 04-Sep-2019 12:11:33.132 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 12:11:38.876 www.researchgate.net IN A 04-Sep-2019 12:11:59.490 www.researchgate.net IN A 04-Sep-2019 12:12:02.913 www.sciencedirect.com IN A 04-Sep-2019 12:12:26.611 www.researchgate.net IN A 04-Sep-2019 12:12:26.619 www.researchgate.net IN A 04-Sep-2019 12:12:34.031 www.researchgate.net IN A 04-Sep-2019 12:13:00.467 scholar.google.com IN A 04-Sep-2019 12:13:30.098 scholar.google.com IN A 04-Sep-2019 12:14:43.544 www.researchgate.net IN A 04-Sep-2019 12:14:43.558 www.researchgate.net IN A 04-Sep-2019 12:14:44.857 www.researchgate.net IN A 04-Sep-2019 12:15:46.890 www.researchgate.net IN A 04-Sep-2019 12:18:23.104 www.researchgate.net IN A 04-Sep-2019 12:18:47.083 www.sciencedirect.com IN A 04-Sep-2019 12:18:52.918 www.researchgate.net IN A 04-Sep-2019 12:19:00.058 www.researchgate.net IN A 04-Sep-2019 12:19:12.834 www.researchgate.net IN A 04-Sep-2019 12:19:12.842 www.researchgate.net IN A 04-Sep-2019 12:19:13.295 www.sciencedirect.com IN A 04-Sep-2019 12:19:46.511 www.researchgate.net IN A 04-Sep-2019 12:19:46.525 www.researchgate.net IN A 04-Sep-2019 12:21:03.010 scholar.google.com IN A 04-Sep-2019 12:21:03.605 scholar.google.com IN A 04-Sep-2019 12:23:00.194 www.researchgate.net IN A 04-Sep-2019 12:23:00.232 www.researchgate.net IN A 04-Sep-2019 12:23:01.466 www.researchgate.net IN A 04-Sep-2019 12:23:39.055 www.researchgate.net IN A 04-Sep-2019 12:23:51.403 www.researchgate.net IN A 04-Sep-2019 12:25:18.477 www.researchgate.net IN A 04-Sep-2019 12:25:26.872 scholar.google.com IN A 04-Sep-2019 12:26:24.529 scholar.google.com IN A 04-Sep-2019 12:26:38.777 www.researchgate.net IN A 04-Sep-2019 12:26:48.976 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 12:27:32.308 www.researchgate.net IN A 04-Sep-2019 12:28:34.973 www.sciencedirect.com IN A 04-Sep-2019 12:29:13.348 www.researchgate.net IN A 04-Sep-2019 12:29:14.599 scholar.google.com IN A 04-Sep-2019 12:29:43.414 www.sciencedirect.com IN A 04-Sep-2019 12:29:48.158 link.springer.com IN A 04-Sep-2019 12:30:24.149 acw.sciencedirect.com IN A 04-Sep-2019 12:30:36.690 scholar.google.com IN A 04-Sep-2019 12:30:37.015 www.sciencedirect.com IN A 04-Sep-2019 12:30:38.479 link.springer.com IN A 04-Sep-2019 12:31:55.515 scholar.google.com IN A 04-Sep-2019 12:32:42.192 scholar.google.com IN A 04-Sep-2019 12:32:53.124 scholar.google.com IN A 04-Sep-2019 12:33:18.411 www.researchgate.net IN A 04-Sep-2019 12:33:38.043 scholar.google.com IN A 04-Sep-2019 12:34:14.438 scholar.google.com IN A 04-Sep-2019 12:34:23.997 link.springer.com IN A 04-Sep-2019 12:34:50.781 www.sciencedirect.com IN A 04-Sep-2019 12:35:04.897 scholar.google.com IN A 04-Sep-2019 12:35:16.267 scholar.google.com IN A 04-Sep-2019 12:35:21.824 scholar.google.com IN A 04-Sep-2019 12:36:28.970 www.sciencedirect.com IN A 04-Sep-2019 12:37:01.487 www.researchgate.net IN A 04-Sep-2019 12:37:15.553 scholar.google.com IN A 04-Sep-2019 12:37:45.454 www.researchgate.net IN A 04-Sep-2019 12:39:25.351 www.researchgate.net IN A 04-Sep-2019 12:40:09.750 www.sciencedirect.com IN A 04-Sep-2019 12:40:10.935 www.sciencedirect.com IN A 04-Sep-2019 12:40:17.588 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 12:40:35.064 scholar.google.com IN A 04-Sep-2019 12:41:36.337 scholar.google.com IN A 04-Sep-2019 12:41:38.027 www.researchgate.net IN A 04-Sep-2019 12:42:17.809 www.engineeringvillage.com IN A 04-Sep-2019 12:42:29.990 scholar.google.com IN A 04-Sep-2019 12:43:03.838 scholar.google.com IN A 04-Sep-2019 12:43:05.756 scholar.google.com IN A 04-Sep-2019 12:43:08.600 scholar.google.com IN A 04-Sep-2019 12:43:58.905 www.engineeringvillage.com IN A 04-Sep-2019 12:44:01.336 scholar.google.com IN A 04-Sep-2019 12:44:08.555 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 12:44:08.590 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 12:44:23.932 www.researchgate.net IN A 04-Sep-2019 12:45:29.265 scholar.google.com IN A 04-Sep-2019 12:45:51.710 www.engineeringvillage.com IN A 04-Sep-2019 12:46:22.117 www.researchgate.net IN A 04-Sep-2019 12:46:32.017 www.researchgate.net IN A 04-Sep-2019 12:46:39.939 www.sciencedirect.com IN A 04-Sep-2019 12:46:44.077 www.researchgate.net IN A 04-Sep-2019 12:47:39.997 scholar.google.com IN A 04-Sep-2019 12:47:52.420 www.researchgate.net IN A 04-Sep-2019 12:48:18.011 scholar.google.com IN A 04-Sep-2019 12:48:25.198 www.engineeringvillage.com IN A 04-Sep-2019 12:48:28.711 scholar.google.com IN A 04-Sep-2019 12:48:34.255 scholar.google.com IN A 04-Sep-2019 12:49:21.711 www.researchgate.net IN A 04-Sep-2019 12:50:30.210 scholar.google.com IN A 04-Sep-2019 12:52:27.955 scholar.google.com IN A 04-Sep-2019 12:52:53.945 scholar.google.com IN A 04-Sep-2019 12:54:30.086 link.springer.com IN A 04-Sep-2019 12:54:32.170 www.researchgate.net IN A 04-Sep-2019 12:54:35.358 www.sciencedirect.com IN A 04-Sep-2019 12:55:21.251 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 12:55:25.654 www.researchgate.net IN A 04-Sep-2019 12:56:00.204 scholar.google.com IN A 04-Sep-2019 12:56:04.501 www.sciencedirect.com IN A 04-Sep-2019 12:56:34.882 scholar.google.com IN A 04-Sep-2019 12:57:18.100 www.sciencedirect.com IN A 04-Sep-2019 12:57:26.798 scholar.google.com IN A 04-Sep-2019 12:57:31.021 www.researchgate.net IN A 04-Sep-2019 12:58:07.743 scholar.google.com IN A 04-Sep-2019 12:58:30.083 link.springer.com IN A 04-Sep-2019 12:58:44.490 scholar.google.com IN A 04-Sep-2019 12:59:02.142 www.researchgate.net IN A 04-Sep-2019 12:59:13.167 www.sciencedirect.com IN A 04-Sep-2019 12:59:13.200 www.sciencedirect.com IN A 04-Sep-2019 12:59:17.862 www.researchgate.net IN A 04-Sep-2019 12:59:17.901 www.researchgate.net IN A 04-Sep-2019 13:01:28.478 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 13:01:52.490 www.researchgate.net IN A 04-Sep-2019 13:01:59.682 scholar.google.com IN A 04-Sep-2019 13:03:20.164 www.researchgate.net IN A 04-Sep-2019 13:03:54.010 www.researchgate.net IN A 04-Sep-2019 13:04:26.062 www.researchgate.net IN A 04-Sep-2019 13:05:35.604 www.researchgate.net IN A 04-Sep-2019 13:05:37.364 www.researchgate.net IN A 04-Sep-2019 13:05:37.380 www.researchgate.net IN A 04-Sep-2019 13:05:37.398 www.sciencedirect.com IN A 04-Sep-2019 13:05:37.406 www.sciencedirect.com IN A 04-Sep-2019 13:05:38.395 www.researchgate.net IN A 04-Sep-2019 13:06:31.337 www.researchgate.net IN A 04-Sep-2019 13:07:06.614 scholar.google.com IN A 04-Sep-2019 13:08:15.022 www.researchgate.net IN A 04-Sep-2019 13:08:15.093 www.researchgate.net IN A 04-Sep-2019 13:09:01.154 www.sciencedirect.com IN A 04-Sep-2019 13:09:26.339 www.researchgate.net IN A 04-Sep-2019 13:09:26.347 www.sciencedirect.com IN A 04-Sep-2019 13:09:26.349 www.researchgate.net IN A 04-Sep-2019 13:09:26.355 www.sciencedirect.com IN A 04-Sep-2019 13:10:16.555 acw.sciencedirect.com IN A 04-Sep-2019 13:10:18.691 scholar.google.com IN A 04-Sep-2019 13:10:51.616 scholar.google.com IN A 04-Sep-2019 13:11:09.148 scholar.google.com IN A 04-Sep-2019 13:11:34.995 www.sciencedirect.com IN A 04-Sep-2019 13:11:41.317 link.springer.com IN A 04-Sep-2019 13:12:00.750 www.researchgate.net IN A 04-Sep-2019 13:12:00.761 www.researchgate.net IN A 04-Sep-2019 13:13:44.936 scholar.google.com IN A 04-Sep-2019 13:16:20.436 scholar.google.com IN A 04-Sep-2019 13:16:22.301 www.researchgate.net IN A 04-Sep-2019 13:16:22.430 www.researchgate.net IN A 04-Sep-2019 13:16:45.112 www.researchgate.net IN A 04-Sep-2019 13:17:54.819 www.sciencedirect.com IN A 04-Sep-2019 13:20:03.313 www.sciencedirect.com IN A 04-Sep-2019 13:20:26.530 www.researchgate.net IN A 04-Sep-2019 13:22:04.564 www.researchgate.net IN A 04-Sep-2019 13:23:29.288 scholar.google.com IN A 04-Sep-2019 13:23:29.383 www.sciencedirect.com IN A 04-Sep-2019 13:23:57.751 www.sciencedirect.com IN A 04-Sep-2019 13:24:36.827 www.researchgate.net IN A 04-Sep-2019 13:24:36.841 www.researchgate.net IN A 04-Sep-2019 13:25:16.333 scholar.google.com IN A 04-Sep-2019 13:26:08.810 www.sciencedirect.com IN A 04-Sep-2019 13:26:24.207 link.springer.com IN A 04-Sep-2019 13:26:45.392 www.sciencedirect.com IN A 04-Sep-2019 13:26:45.412 www.sciencedirect.com IN A 04-Sep-2019 13:26:45.862 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 13:27:03.648 www.researchgate.net IN A 04-Sep-2019 13:27:03.675 www.researchgate.net IN A 04-Sep-2019 13:27:03.846 www.sciencedirect.com IN A 04-Sep-2019 13:27:03.854 www.sciencedirect.com IN A 04-Sep-2019 13:27:06.369 www.researchgate.net IN A 04-Sep-2019 13:27:32.671 www.sciencedirect.com IN A 04-Sep-2019 13:27:49.145 scholar.google.com IN A 04-Sep-2019 13:27:56.706 www.researchgate.net IN A 04-Sep-2019 13:27:56.749 www.researchgate.net IN A 04-Sep-2019 13:28:11.239 www.researchgate.net IN A 04-Sep-2019 13:28:11.252 www.researchgate.net IN A 04-Sep-2019 13:28:57.593 www.sciencedirect.com IN A 04-Sep-2019 13:29:09.876 link.springer.com IN A 04-Sep-2019 13:29:25.978 www.sciencedirect.com IN A 04-Sep-2019 13:29:27.534 nav.sciencedirect.com IN A 04-Sep-2019 13:29:27.994 www-researchgate-net.cdn.ampproject.org IN A 04-Sep-2019 13:29:37.629 www.researchgate.net IN A 04-Sep-2019 13:29:58.685 www.researchgate.net IN A 04-Sep-2019 13:29:58.699 www.researchgate.net IN A 04-Sep-2019 13:31:59.331 www.researchgate.net IN A 04-Sep-2019 13:32:54.095 scholar.google.com IN A 04-Sep-2019 13:34:03.631 scholar.google.com IN A 04-Sep-2019 13:35:44.077 scholar.google.com IN A 04-Sep-2019 13:36:15.328 acw.sciencedirect.com IN A 04-Sep-2019 13:38:08.222 www.researchgate.net IN A 04-Sep-2019 13:38:30.369 www.researchgate.net IN A 04-Sep-2019 13:38:44.636 scholar.google.com IN A 04-Sep-2019 13:38:51.299 www.researchgate.net IN A 04-Sep-2019 13:39:09.883 www.sciencedirect.com IN A 04-Sep-2019 13:39:18.251 scholar.google.com IN A 04-Sep-2019 13:40:12.496 www.researchgate.net IN A 04-Sep-2019 13:40:38.124 www.researchgate.net IN A 04-Sep-2019 13:41:07.655 link.springer.com IN A 04-Sep-2019 13:43:30.480 scholar.google.com IN A 04-Sep-2019 13:43:32.032 www.researchgate.net IN A 04-Sep-2019 13:43:39.177 scholar.google.com IN A 04-Sep-2019 13:44:13.481 www.sciencedirect.com IN A 04-Sep-2019 13:44:57.524 www.researchgate.net IN A 04-Sep-2019 13:45:55.040 scholar.google.com IN A 04-Sep-2019 13:46:33.790 www.researchgate.net IN A 04-Sep-2019 13:46:57.809 scholar.google.com.hk IN A 04-Sep-2019 13:46:58.823 scholar.google.com IN A 04-Sep-2019 13:46:59.274 link.springer.com IN A 04-Sep-2019 13:46:59.403 www.researchgate.net IN A 04-Sep-2019 13:47:35.473 www.researchgate.net IN A 04-Sep-2019 13:47:35.681 www.researchgate.net IN A 04-Sep-2019 13:47:37.741 scholar.google.com IN A 04-Sep-2019 13:48:24.230 scholar.google.com IN A 04-Sep-2019 13:48:40.705 www.engineeringvillage.com IN A 04-Sep-2019 13:50:23.966 scholar.google.com IN A 04-Sep-2019 13:50:27.216 www.researchgate.net IN A 04-Sep-2019 13:50:44.208 www.engineeringvillage.com IN A 04-Sep-2019 13:52:02.890 www.sciencedirect.com IN A 04-Sep-2019 13:52:20.556 scholar.google.com IN A 04-Sep-2019 13:52:21.439 www.sciencedirect.com IN A 04-Sep-2019 13:52:49.218 www.engineeringvillage.com IN A 04-Sep-2019 13:52:51.893 www.sciencedirect.com IN A 04-Sep-2019 13:52:52.086 www.sciencedirect.com IN A 04-Sep-2019 13:52:52.099 www.sciencedirect.com IN A 04-Sep-2019 13:52:54.151 www.sciencedirect.com IN A 04-Sep-2019 13:52:54.158 www.sciencedirect.com IN A 04-Sep-2019 13:53:34.825 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 13:54:30.813 www.sciencedirect.com IN A 04-Sep-2019 13:54:41.448 www.researchgate.net IN A 04-Sep-2019 13:54:53.221 www.engineeringvillage.com IN A 04-Sep-2019 13:55:20.547 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 13:55:32.276 scholar.google.com IN A 04-Sep-2019 13:55:46.114 sci-hub.tw IN A 04-Sep-2019 13:55:59.896 moscow.sci-hub.tw IN A 04-Sep-2019 13:56:31.012 scholar.google.com IN A 04-Sep-2019 13:56:31.605 zero.sci-hub.tw IN A 04-Sep-2019 13:56:48.923 scholar.google.com IN A 04-Sep-2019 13:56:52.586 sci-hub.tw IN A 04-Sep-2019 13:56:57.224 www.engineeringvillage.com IN A 04-Sep-2019 13:57:01.634 scholar.google.com IN A 04-Sep-2019 13:57:15.166 scholar.google.com IN A 04-Sep-2019 13:57:46.653 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 13:57:51.494 www.researchgate.net IN A 04-Sep-2019 13:58:58.790 www.researchgate.net IN A 04-Sep-2019 13:58:59.778 scholar.google.com IN A 04-Sep-2019 13:59:00.211 www.engineeringvillage.com IN A 04-Sep-2019 13:59:36.842 sci-hub.tw IN A 04-Sep-2019 13:59:38.665 dacemirror.sci-hub.tw IN A 04-Sep-2019 13:59:44.695 www.researchgate.net IN A 04-Sep-2019 13:59:45.637 scholar.google.com IN A 04-Sep-2019 13:59:59.036 www.researchgate.net IN A 04-Sep-2019 14:01:01.218 www.engineeringvillage.com IN A 04-Sep-2019 14:02:35.593 www.researchgate.net IN A 04-Sep-2019 14:03:03.222 www.engineeringvillage.com IN A 04-Sep-2019 14:03:13.585 www.researchgate.net IN A 04-Sep-2019 14:03:14.332 www.researchgate.net IN A 04-Sep-2019 14:03:28.331 www.researchgate.net IN A 04-Sep-2019 14:04:26.869 www.sciencedirect.com IN A 04-Sep-2019 14:04:27.037 www.sciencedirect.com IN A 04-Sep-2019 14:04:27.072 www.sciencedirect.com IN A 04-Sep-2019 14:04:27.220 www.engineeringvillage.com IN A 04-Sep-2019 14:04:39.111 www.researchgate.net IN A 04-Sep-2019 14:04:59.058 scholar.google.com IN A 04-Sep-2019 14:05:49.848 scholar.google.com IN A 04-Sep-2019 14:05:56.562 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 14:05:56.993 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 14:06:45.679 scholar.google.com IN A 04-Sep-2019 14:07:11.275 www.sciencedirect.com IN A 04-Sep-2019 14:07:54.591 scholar.google.com IN A 04-Sep-2019 14:07:59.076 scholar.google.com IN A 04-Sep-2019 14:08:30.549 www.sciencedirect.com IN A 04-Sep-2019 14:08:34.636 www.researchgate.net IN A 04-Sep-2019 14:08:40.987 scholar.google.com IN A 04-Sep-2019 14:09:20.646 www.sciencedirect.com IN A 04-Sep-2019 14:10:05.215 www.sciencedirect.com IN A 04-Sep-2019 14:10:37.129 scholar.google.com IN A 04-Sep-2019 14:10:57.727 www.researchgate.net IN A 04-Sep-2019 14:11:14.205 scholar.google.com IN A 04-Sep-2019 14:11:47.229 www.researchgate.net IN A 04-Sep-2019 14:11:59.346 www.researchgate.net IN A 04-Sep-2019 14:12:16.658 scholar.google.com IN A 04-Sep-2019 14:12:18.347 www.researchgate.net IN A 04-Sep-2019 14:12:32.264 scholar.google.com IN A 04-Sep-2019 14:12:54.080 www.researchgate.net IN A 04-Sep-2019 14:14:39.209 scholar.google.com IN A 04-Sep-2019 14:14:43.290 www.researchgate.net IN A 04-Sep-2019 14:15:01.959 scholar.google.com IN A 04-Sep-2019 14:16:01.494 www.researchgate.net IN A 04-Sep-2019 14:16:08.116 www.sciencedirect.com IN A 04-Sep-2019 14:16:59.525 www.researchgate.net IN A 04-Sep-2019 14:17:45.447 link.springer.com IN A 04-Sep-2019 14:18:50.661 www.researchgate.net IN A 04-Sep-2019 14:18:57.500 www.sciencedirect.com IN A 04-Sep-2019 14:20:14.078 scholar.google.com IN A 04-Sep-2019 14:20:14.348 scholar.google.com IN A 04-Sep-2019 14:21:49.845 www.researchgate.net IN A 04-Sep-2019 14:22:53.984 acw.sciencedirect.com IN A 04-Sep-2019 14:23:09.389 scholar.google.com IN A 04-Sep-2019 14:23:23.785 scholar.google.com IN A 04-Sep-2019 14:24:56.904 scholar.google.com IN A 04-Sep-2019 14:25:30.937 www.researchgate.net IN A 04-Sep-2019 14:27:40.951 www.researchgate.net IN A 04-Sep-2019 14:27:56.029 www.researchgate.net IN A 04-Sep-2019 14:30:56.182 www.researchgate.net IN A 04-Sep-2019 14:32:04.541 www.researchgate.net IN A 04-Sep-2019 14:32:24.905 www.engineeringvillage.com IN A 04-Sep-2019 14:32:36.602 www-researchgate-net.cdn.ampproject.org IN A 04-Sep-2019 14:34:10.520 www.engineeringvillage.com IN A 04-Sep-2019 14:35:08.338 scholar.google.com IN A 04-Sep-2019 14:35:08.340 scholar.google.com IN A 04-Sep-2019 14:35:08.363 scholar.google.com IN A 04-Sep-2019 14:35:21.867 scholar.google.com IN A 04-Sep-2019 14:35:36.910 scholar.google.com IN A 04-Sep-2019 14:35:55.295 www.sciencedirect.com IN A 04-Sep-2019 14:35:58.803 scholar.google.com IN A 04-Sep-2019 14:36:18.441 www.researchgate.net IN A 04-Sep-2019 14:36:24.927 scholar.google.com IN A 04-Sep-2019 14:37:25.864 scholar.google.com IN A 04-Sep-2019 14:37:33.437 www.sciencedirect.com IN A 04-Sep-2019 14:37:48.173 scholar.google.com IN A 04-Sep-2019 14:38:39.602 www.researchgate.net IN A 04-Sep-2019 14:39:02.754 scholar.google.com IN A 04-Sep-2019 14:39:07.786 scholar.google.com IN A 04-Sep-2019 14:39:26.257 www.researchgate.net IN A 04-Sep-2019 14:40:25.127 www.researchgate.net IN A 04-Sep-2019 14:40:31.836 www.researchgate.net IN A 04-Sep-2019 14:41:13.539 scholar.google.com IN A 04-Sep-2019 14:41:36.137 link.springer.com IN A 04-Sep-2019 14:41:38.255 link.springer.com IN A 04-Sep-2019 14:42:13.615 scholar.google.com IN A 04-Sep-2019 14:42:13.617 scholar.google.com IN A 04-Sep-2019 14:42:13.647 scholar.google.com IN A 04-Sep-2019 14:42:47.288 scholar.google.com IN A 04-Sep-2019 14:42:59.407 www.researchgate.net IN A 04-Sep-2019 14:43:47.647 scholar.google.com IN A 04-Sep-2019 14:44:07.021 www.sciencedirect.com IN A 04-Sep-2019 14:44:11.055 scholar.google.com IN A 04-Sep-2019 14:44:43.651 www-researchgate-net.cdn.ampproject.org IN A 04-Sep-2019 14:44:55.046 www.researchgate.net IN A 04-Sep-2019 14:45:09.090 www.researchgate.net IN A 04-Sep-2019 14:45:09.295 sci-hub.tw IN A 04-Sep-2019 14:45:12.925 scholar.google.com IN A 04-Sep-2019 14:45:17.632 www.sci-hub.tw IN A 04-Sep-2019 14:45:17.766 www.sci-hub.tw IN A 04-Sep-2019 14:45:19.485 www.sci-hub.tw IN A 04-Sep-2019 14:45:19.747 www.sci-hub.tw IN A 04-Sep-2019 14:45:40.481 scholar.google.com IN A 04-Sep-2019 14:46:24.850 sci-hub.se IN A 04-Sep-2019 14:46:30.616 zero.sci-hub.se IN A 04-Sep-2019 14:46:53.301 www.sci-hub.tw IN A 04-Sep-2019 14:46:53.547 www.sci-hub.tw IN A 04-Sep-2019 14:46:54.706 www.sci-hub.tw IN A 04-Sep-2019 14:46:55.281 www.sci-hub.tw IN A 04-Sep-2019 14:46:56.192 www.sci-hub.tw IN A 04-Sep-2019 14:47:11.610 www.researchgate.net IN A 04-Sep-2019 14:47:24.799 www.researchgate.net.cdn.cloudflare.net IN A 04-Sep-2019 14:47:53.105 www.researchgate.net IN NS 04-Sep-2019 14:47:53.932 link.springer.com IN A 04-Sep-2019 14:51:55.198 www.sci-hub.tw IN A 04-Sep-2019 14:52:33.874 www.sciencedirect.com IN A 04-Sep-2019 14:53:50.794 www.researchgate.net IN A 04-Sep-2019 14:54:01.096 scholar.google.com IN A 04-Sep-2019 14:54:49.447 www.sciencedirect.com IN A 04-Sep-2019 14:55:04.680 scholar.google.com IN A 04-Sep-2019 14:55:36.500 www.sciencedirect.com IN A 04-Sep-2019 14:56:13.540 acw.sciencedirect.com IN A 04-Sep-2019 14:56:34.953 www.researchgate.net IN A 04-Sep-2019 14:57:41.884 www.sciencedirect.com IN A 04-Sep-2019 14:57:55.960 www.sciencedirect.com IN A 04-Sep-2019 14:59:09.441 www.researchgate.net IN A 04-Sep-2019 15:00:09.583 www.researchgate.net IN A 04-Sep-2019 15:00:46.089 www.researchgate.net IN A 04-Sep-2019 15:00:48.489 scholar.google.com IN A 04-Sep-2019 15:02:05.868 scholar.google.com IN A 04-Sep-2019 15:02:10.301 www.researchgate.net IN A 04-Sep-2019 15:02:35.419 scholar.google.com IN A 04-Sep-2019 15:03:10.850 scholar.google.com IN A 04-Sep-2019 15:03:15.611 www.sciencedirect.com IN A 04-Sep-2019 15:03:58.838 www.researchgate.net IN A 04-Sep-2019 15:04:03.367 www.researchgate.net IN A 04-Sep-2019 15:04:30.621 scholar.google.com IN A 04-Sep-2019 15:05:04.858 scholar.google.com IN A 04-Sep-2019 15:05:37.207 scholar.google.com IN A 04-Sep-2019 15:05:44.669 www.researchgate.net IN A 04-Sep-2019 15:07:13.592 scholar.google.com IN A 04-Sep-2019 15:10:26.905 scholar.google.com.my IN A 04-Sep-2019 15:10:47.038 link.springer.com IN A 04-Sep-2019 15:11:00.156 scholar.google.com IN A 04-Sep-2019 15:11:09.690 www.researchgate.net IN A 04-Sep-2019 15:11:22.474 www.sciencedirect.com IN A 04-Sep-2019 15:11:42.649 scholar.google.com IN A 04-Sep-2019 15:12:02.352 www.researchgate.net IN A 04-Sep-2019 15:12:12.004 www.researchgate.net IN A 04-Sep-2019 15:12:22.098 www.researchgate.net IN A 04-Sep-2019 15:12:50.739 www.sciencedirect.com IN A 04-Sep-2019 15:13:51.456 www.researchgate.net IN A 04-Sep-2019 15:14:32.771 scholar.google.com IN A 04-Sep-2019 15:14:34.556 www.researchgate.net IN A 04-Sep-2019 15:14:52.977 scholar.google.com IN A 04-Sep-2019 15:16:31.429 www-researchgate-net.cdn.ampproject.org IN A 04-Sep-2019 15:17:08.921 scholar.google.com IN A 04-Sep-2019 15:17:53.304 www.researchgate.net IN A 04-Sep-2019 15:19:16.766 www-researchgate-net.cdn.ampproject.org IN A 04-Sep-2019 15:19:26.731 scholar.google.com IN A 04-Sep-2019 15:19:36.610 www.researchgate.net IN A 04-Sep-2019 15:19:50.861 www.sciencedirect.com IN A 04-Sep-2019 15:21:05.620 scholar.google.com IN A 04-Sep-2019 15:21:18.521 scholar.google.com IN A 04-Sep-2019 15:21:19.523 scholar.google.com IN A 04-Sep-2019 15:21:39.401 www.sciencedirect.com IN A 04-Sep-2019 15:22:06.412 scholar.google.com IN A 04-Sep-2019 15:22:11.818 scholar.google.com IN A 04-Sep-2019 15:23:09.216 www.sciencedirect.com IN A 04-Sep-2019 15:23:23.744 www.sciencedirect.com IN A 04-Sep-2019 15:23:41.401 www.sciencedirect.com IN A 04-Sep-2019 15:24:20.588 scholar.google.com IN A 04-Sep-2019 15:24:39.666 scholar.google.com IN A 04-Sep-2019 15:25:23.033 scholar.google.com IN A 04-Sep-2019 15:26:03.009 www.sciencedirect.com IN A 04-Sep-2019 15:26:44.429 link.springer.com IN A 04-Sep-2019 15:26:44.635 www.researchgate.net IN A 04-Sep-2019 15:28:26.433 scholar.google.com IN A 04-Sep-2019 15:28:49.688 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 15:29:16.378 acw.sciencedirect.com IN A 04-Sep-2019 15:29:21.349 www.researchgate.net IN A 04-Sep-2019 15:29:36.341 www.researchgate.net IN A 04-Sep-2019 15:30:25.278 www.sciencedirect.com IN A 04-Sep-2019 15:30:28.918 www.researchgate.net IN A 04-Sep-2019 15:30:33.284 www.engineeringvillage.com.wcdnga.com IN A 04-Sep-2019 15:30:43.600 scholar.google.com IN A 04-Sep-2019 15:31:45.063 scholar.google.com IN A 04-Sep-2019 15:31:51.150 link.springer.com IN A 04-Sep-2019 15:31:54.618 scholar.google.com IN A 04-Sep-2019 15:32:14.759 scholar.google.com IN A 04-Sep-2019 15:32:23.561 scholar.google.com IN A 04-Sep-2019 15:32:26.993 link.springer.com IN A 04-Sep-2019 15:33:28.199 scholar.google.com IN A 04-Sep-2019 15:33:30.365 scholar.google.com IN A 04-Sep-2019 15:34:25.277 www.researchgate.net IN A 04-Sep-2019 15:34:32.828 acw.sciencedirect.com IN A 04-Sep-2019 15:34:32.854 acw.sciencedirect.com IN A 04-Sep-2019 15:35:03.969 link.springer.com IN A 04-Sep-2019 15:35:20.878 scholar.google.com IN A 04-Sep-2019 15:35:49.968 www.researchgate.net IN A 04-Sep-2019 15:35:49.988 www.researchgate.net IN A 04-Sep-2019 15:36:00.634 www.researchgate.net IN A 04-Sep-2019 15:36:00.647 www.researchgate.net IN A 04-Sep-2019 15:36:31.173 scholar.google.com IN A 04-Sep-2019 15:36:34.296 scholar.google.com IN A 04-Sep-2019 15:36:37.094 link.springer.com IN A 04-Sep-2019 15:36:50.080 www.researchgate.net IN A 04-Sep-2019 15:36:50.098 www.researchgate.net IN A 04-Sep-2019 15:36:58.776 scholar.google.com IN A 04-Sep-2019 15:37:00.059 scholar.google.com IN A 04-Sep-2019 15:37:17.170 scholar.google.com IN A 04-Sep-2019 15:38:00.284 www.sciencedirect.com IN A 04-Sep-2019 15:38:00.298 www.sciencedirect.com IN A 04-Sep-2019 15:38:00.743 www.researchgate.net IN A 04-Sep-2019 15:38:00.762 www.researchgate.net IN A 04-Sep-2019 15:38:17.830 scholar.google.com IN A 04-Sep-2019 15:38:19.452 www.researchgate.net IN A 04-Sep-2019 15:38:43.595 acw.sciencedirect.com IN A 04-Sep-2019 15:38:46.817 scholar.google.com IN A 04-Sep-2019 15:39:13.284 scholar.google.com IN A 04-Sep-2019 15:39:32.138 scholar.google.com IN A 04-Sep-2019 15:39:59.878 www.researchgate.net IN A 04-Sep-2019 15:39:59.928 www.researchgate.net IN A 04-Sep-2019 15:40:16.898 link.springer.com IN A 04-Sep-2019 15:40:32.470 www.researchgate.net IN A 04-Sep-2019 15:40:36.111 scholar.google.com IN A 04-Sep-2019 15:40:53.119 www.researchgate.net IN A 04-Sep-2019 15:41:14.537 scholar.google.com IN A 04-Sep-2019 15:41:43.895 scholar.google.com IN A 04-Sep-2019 15:42:43.043 www.researchgate.net IN A 04-Sep-2019 15:42:43.991 www.researchgate.net IN NS 04-Sep-2019 15:43:29.130 scholar.google.com IN A 04-Sep-2019 15:43:31.683 scholar.google.com IN A 04-Sep-2019 15:45:04.112 scholar.google.com IN A 04-Sep-2019 15:45:15.299 scholar.google.com IN A 04-Sep-2019 15:45:43.809 www.researchgate.net IN A 04-Sep-2019 15:45:43.832 www.researchgate.net IN A 04-Sep-2019 15:45:49.990 acw.sciencedirect.com IN A 04-Sep-2019 15:46:03.910 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 15:46:03.933 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 15:46:12.583 scholar.google.com IN A 04-Sep-2019 15:48:30.807 www.researchgate.net IN A 04-Sep-2019 15:49:50.576 scholar.google.com IN A 04-Sep-2019 15:50:02.025 www.researchgate.net IN A 04-Sep-2019 15:51:15.991 www.researchgate.net IN A 04-Sep-2019 15:51:18.713 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 15:51:51.655 scholar.google.com IN A 04-Sep-2019 15:52:35.271 www.sciencedirect.com IN A 04-Sep-2019 15:52:35.284 www.sciencedirect.com IN A 04-Sep-2019 15:52:38.610 www.researchgate.net IN A 04-Sep-2019 15:52:38.628 www.researchgate.net IN A 04-Sep-2019 15:53:37.693 scholar.google.com IN A 04-Sep-2019 15:54:04.283 scholar.google.com IN A 04-Sep-2019 15:54:49.714 scholar.google.com IN A 04-Sep-2019 15:54:56.389 scholar.google.com IN A 04-Sep-2019 15:55:47.871 www.researchgate.net IN A 04-Sep-2019 15:57:39.846 www.researchgate.net IN A 04-Sep-2019 15:57:39.881 www.researchgate.net IN A 04-Sep-2019 15:58:30.620 scholar.google.com IN A 04-Sep-2019 15:58:42.595 www.researchgate.net IN A 04-Sep-2019 15:58:42.620 www.researchgate.net IN A 04-Sep-2019 16:00:09.264 www.sciencedirect.com IN A 04-Sep-2019 16:01:22.439 link.springer.com IN A 04-Sep-2019 16:01:36.325 scholar.google.com IN A 04-Sep-2019 16:02:05.956 scholar.google.com IN A 04-Sep-2019 16:02:33.081 scholar.google.com IN A 04-Sep-2019 16:03:07.259 scholar.google.com IN A 04-Sep-2019 16:03:42.872 scholar.google.com IN A 04-Sep-2019 16:04:11.341 www.researchgate.net IN A 04-Sep-2019 16:04:31.931 www.sciencedirect.com IN A 04-Sep-2019 16:04:58.849 www.researchgate.net IN A 04-Sep-2019 16:05:42.480 scholar.google.com IN A 04-Sep-2019 16:05:45.828 www.sciencedirect.com IN A 04-Sep-2019 16:06:09.612 www.sciencedirect.com IN A 04-Sep-2019 16:06:22.598 www.researchgate.net IN A 04-Sep-2019 16:06:22.598 www.sciencedirect.com IN A 04-Sep-2019 16:06:22.607 www.sciencedirect.com IN A 04-Sep-2019 16:06:22.617 www.researchgate.net IN A 04-Sep-2019 16:08:28.087 acw.sciencedirect.com IN A 04-Sep-2019 16:09:11.179 scholar.google.com IN A 04-Sep-2019 16:09:31.292 www.researchgate.net IN A 04-Sep-2019 16:09:39.078 scholar.google.com IN A 04-Sep-2019 16:10:07.366 www.sciencedirect.com IN A 04-Sep-2019 16:10:14.338 www.researchgate.net IN A 04-Sep-2019 16:10:25.927 www.sciencedirect.com IN A 04-Sep-2019 16:10:27.811 scholar.google.com IN A 04-Sep-2019 16:11:16.114 scholar.google.com IN A 04-Sep-2019 16:12:01.772 scholar.google.com IN A 04-Sep-2019 16:12:33.545 sci-hub.tw IN A 04-Sep-2019 16:12:56.961 scholar.google.com IN A 04-Sep-2019 16:12:57.536 zero.sci-hub.tw IN A 04-Sep-2019 16:12:57.660 sci-hub.tw IN A 04-Sep-2019 16:13:04.799 dacemirror.sci-hub.tw IN A 04-Sep-2019 16:13:13.280 www.researchgate.net IN A 04-Sep-2019 16:13:21.415 scholar.google.com IN A 04-Sep-2019 16:14:04.306 scholar.google.com IN A 04-Sep-2019 16:14:17.075 www.researchgate.net IN A 04-Sep-2019 16:14:27.944 www.researchgate.net IN A 04-Sep-2019 16:14:27.951 www.researchgate.net IN A 04-Sep-2019 16:14:42.203 www.sciencedirect.com IN A 04-Sep-2019 16:14:48.054 scholar.google.com IN A 04-Sep-2019 16:17:45.116 scholar.google.com IN A 04-Sep-2019 16:19:18.804 www.researchgate.net IN A 04-Sep-2019 16:19:55.890 rss.sciencedirect.com IN A 04-Sep-2019 16:20:43.697 scholar.google.com IN A 04-Sep-2019 16:20:54.525 www.sciencedirect.com IN A 04-Sep-2019 16:21:18.978 scholar.google.com.hk IN A 04-Sep-2019 16:21:49.728 www.researchgate.net IN A 04-Sep-2019 16:22:38.818 www.engineeringvillage.com.wcdnga.com IN A 04-Sep-2019 16:22:46.253 scholar.google.com IN A 04-Sep-2019 16:23:31.521 scholar.google.com IN A 04-Sep-2019 16:24:04.360 www.researchgate.net IN A 04-Sep-2019 16:24:04.378 www.researchgate.net IN A 04-Sep-2019 16:24:43.524 www.researchgate.net IN A 04-Sep-2019 16:24:57.024 www.researchgate.net IN A 04-Sep-2019 16:25:42.057 www.researchgate.net IN A 04-Sep-2019 16:27:02.217 www.researchgate.net IN A 04-Sep-2019 16:27:24.881 www.sciencedirect.com IN A 04-Sep-2019 16:27:32.427 scholar.google.com IN A 04-Sep-2019 16:28:08.874 www.engineeringvillage.com.wcdnga.com IN A 04-Sep-2019 16:28:08.900 www.engineeringvillage.com.wcdnga.com IN A 04-Sep-2019 16:28:19.739 www.sciencedirect.com IN A 04-Sep-2019 16:29:04.790 www-researchgate-net.cdn.ampproject.org IN A 04-Sep-2019 16:29:14.487 www.sciencedirect.com IN A 04-Sep-2019 16:29:22.169 www.researchgate.net IN A 04-Sep-2019 16:29:51.415 www.researchgate.net IN A 04-Sep-2019 16:30:07.840 www.researchgate.net IN A 04-Sep-2019 16:30:15.057 scholar.google.com IN A 04-Sep-2019 16:30:42.004 scholar.google.com IN A 04-Sep-2019 16:30:50.319 www.researchgate.net IN A 04-Sep-2019 16:30:50.339 www.researchgate.net IN A 04-Sep-2019 16:30:51.608 scholar.google.com IN A 04-Sep-2019 16:31:02.960 www.researchgate.net IN A 04-Sep-2019 16:31:36.571 www.sciencedirect.com IN A 04-Sep-2019 16:31:38.022 scholar.google.com IN A 04-Sep-2019 16:32:46.954 www.researchgate.net IN A 04-Sep-2019 16:33:24.860 www.researchgate.net IN A 04-Sep-2019 16:33:58.358 scholar.google.com IN A 04-Sep-2019 16:34:34.829 scholar.google.com IN A 04-Sep-2019 16:34:47.071 www.researchgate.net IN A 04-Sep-2019 16:35:28.978 scholar.google.com IN A 04-Sep-2019 16:35:29.014 www.researchgate.net IN A 04-Sep-2019 16:36:03.333 scholar.google.com IN A 04-Sep-2019 16:36:31.026 scholar.google.com IN A 04-Sep-2019 16:37:33.134 scholar.google.com IN A 04-Sep-2019 16:37:50.239 www.researchgate.net IN A 04-Sep-2019 16:38:18.286 www.researchgate.net IN A 04-Sep-2019 16:39:17.606 scholar.google.com IN A 04-Sep-2019 16:42:01.657 scholar.google.com IN A 04-Sep-2019 16:42:03.992 link.springer.com IN A 04-Sep-2019 16:42:05.891 link.springer.com IN A 04-Sep-2019 16:42:28.488 scholar.google.com IN A 04-Sep-2019 16:43:20.137 www.researchgate.net IN A 04-Sep-2019 16:44:15.820 scholar.google.com IN A 04-Sep-2019 16:44:23.609 scholar.google.com IN A 04-Sep-2019 16:46:22.855 scholar.google.com IN A 04-Sep-2019 16:46:53.695 www.researchgate.net.cdn.cloudflare.net IN A 04-Sep-2019 16:46:59.728 www.researchgate.net IN A 04-Sep-2019 16:46:59.785 www.researchgate.net IN A 04-Sep-2019 16:47:33.542 scholar.google.com IN A 04-Sep-2019 16:47:51.992 scholar.google.com IN A 04-Sep-2019 16:48:53.107 scholar.google.com IN A 04-Sep-2019 16:49:45.868 scholar.google.com IN A 04-Sep-2019 16:50:45.127 link.springer.com IN A 04-Sep-2019 16:50:52.455 acw.sciencedirect.com IN A 04-Sep-2019 16:51:31.355 link.springer.com IN A 04-Sep-2019 16:52:31.091 www.researchgate.net IN A 04-Sep-2019 16:52:38.460 link.springer.com IN A 04-Sep-2019 16:52:38.467 www.researchgate.net IN A 04-Sep-2019 16:52:44.663 acw.sciencedirect.com IN A 04-Sep-2019 16:54:40.009 scholar.google.com IN A 04-Sep-2019 16:55:32.845 link.springer.com IN A 04-Sep-2019 16:55:58.129 scholar.google.com IN A 04-Sep-2019 16:55:58.805 www.sciencedirect.com IN A 04-Sep-2019 16:56:01.868 scholar.google.com IN A 04-Sep-2019 16:56:33.047 scholar.google.com IN A 04-Sep-2019 16:56:57.079 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 16:58:31.068 link.springer.com IN A 04-Sep-2019 16:59:31.025 www.researchgate.net IN A 04-Sep-2019 17:00:23.181 scholar.google.com IN A 04-Sep-2019 17:00:34.595 scholar.google.com IN A 04-Sep-2019 17:01:04.549 www.researchgate.net IN A 04-Sep-2019 17:01:50.665 scholar.google.com IN A 04-Sep-2019 17:02:09.862 scholar.google.com IN A 04-Sep-2019 17:02:35.968 www.researchgate.net IN A 04-Sep-2019 17:02:55.565 scholar.google.com IN A 04-Sep-2019 17:03:22.711 scholar.google.com IN A 04-Sep-2019 17:03:31.409 link.springer.com IN A 04-Sep-2019 17:03:31.411 www.researchgate.net IN A 04-Sep-2019 17:04:02.775 link.springer.com IN A 04-Sep-2019 17:04:35.258 nav.sciencedirect.com IN A 04-Sep-2019 17:04:53.267 www.researchgate.net IN A 04-Sep-2019 17:06:23.984 www.researchgate.net IN A 04-Sep-2019 17:06:24.002 www.researchgate.net IN A 04-Sep-2019 17:07:20.627 www.sciencedirect.com IN A 04-Sep-2019 17:07:32.840 www.researchgate.net IN A 04-Sep-2019 17:07:53.750 www.researchgate.net IN A 04-Sep-2019 17:08:01.130 www.researchgate.net IN A 04-Sep-2019 17:09:23.096 scholar.google.com IN A 04-Sep-2019 17:11:35.548 www.researchgate.net IN A 04-Sep-2019 17:11:39.461 www.researchgate.net IN A 04-Sep-2019 17:15:21.212 scholar.google.com IN A 04-Sep-2019 17:17:06.064 scholar.google.com IN A 04-Sep-2019 17:17:40.756 www.researchgate.net IN A 04-Sep-2019 17:19:35.833 www.sciencedirect.com IN A 04-Sep-2019 17:21:27.125 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 17:23:03.630 scholar.google.com IN A 04-Sep-2019 17:25:12.131 scholar.google.com IN A 04-Sep-2019 17:26:13.304 scholar.google.com IN A 04-Sep-2019 17:26:13.561 www.researchgate.net IN A 04-Sep-2019 17:26:25.857 scholar.google.com IN A 04-Sep-2019 17:27:00.389 scholar.google.com IN A 04-Sep-2019 17:27:16.009 sci-hub.tw IN A 04-Sep-2019 17:27:46.367 scholar.google.com IN A 04-Sep-2019 17:28:15.148 link.springer.com IN A 04-Sep-2019 17:28:15.373 www.researchgate.net IN A 04-Sep-2019 17:28:15.403 www.sciencedirect.com IN A 04-Sep-2019 17:28:19.014 scholar.google.com IN A 04-Sep-2019 17:28:28.730 sci-hub.tw IN A 04-Sep-2019 17:28:32.582 scholar.google.com IN A 04-Sep-2019 17:28:56.728 www.researchgate.net IN A 04-Sep-2019 17:29:18.598 scholar.google.com IN A 04-Sep-2019 17:30:01.367 www.researchgate.net IN A 04-Sep-2019 17:31:20.832 scholar.google.com IN A 04-Sep-2019 17:32:42.834 scholar.google.com IN A 04-Sep-2019 17:36:48.383 www.sciencedirect.com IN A 04-Sep-2019 17:36:55.854 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 17:39:11.068 scholar.google.com IN A 04-Sep-2019 17:40:17.495 scholar.google.com IN A 04-Sep-2019 17:40:41.969 scholar.google.com IN A 04-Sep-2019 17:41:27.328 www.researchgate.net IN A 04-Sep-2019 17:43:10.286 www.researchgate.net IN A 04-Sep-2019 17:43:11.344 scholar.google.com IN A 04-Sep-2019 17:43:46.449 scholar.google.com IN A 04-Sep-2019 17:44:24.965 www-researchgate-net.cdn.ampproject.org IN A 04-Sep-2019 17:45:58.237 scholar.google.com IN A 04-Sep-2019 17:49:03.979 www.researchgate.net IN A 04-Sep-2019 17:49:04.320 scholar.google.com IN A 04-Sep-2019 17:50:50.034 scholar.google.com IN A 04-Sep-2019 17:51:41.671 scholar.google.com IN A 04-Sep-2019 17:53:33.617 scholar.google.com IN A 04-Sep-2019 17:53:57.148 scholar.google.com IN A 04-Sep-2019 17:54:05.324 scholar.google.com IN A 04-Sep-2019 17:55:37.956 www.sciencedirect.com IN A 04-Sep-2019 17:55:37.969 www.sciencedirect.com IN A 04-Sep-2019 17:55:39.051 scholar.google.com IN A 04-Sep-2019 17:55:46.976 sci-hub.tw IN A 04-Sep-2019 17:55:52.298 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 17:56:27.508 scholar.google.com IN A 04-Sep-2019 17:57:19.973 www.researchgate.net IN A 04-Sep-2019 17:58:19.038 www.sciencedirect.com IN A 04-Sep-2019 17:59:42.933 www.researchgate.net IN A 04-Sep-2019 18:01:35.139 www.researchgate.net IN A 04-Sep-2019 18:03:43.088 www.sciencedirect.com IN A 04-Sep-2019 18:05:55.871 www.researchgate.net IN A 04-Sep-2019 18:06:23.867 scholar.google.com IN A 04-Sep-2019 18:07:57.471 scholar.google.com IN A 04-Sep-2019 18:08:38.046 scholar.google.com IN A 04-Sep-2019 18:09:03.043 link.springer.com IN A 04-Sep-2019 18:09:03.056 www.sciencedirect.com IN A 04-Sep-2019 18:10:16.503 www.sciencedirect.com IN A 04-Sep-2019 18:10:53.186 scholar.google.com IN A 04-Sep-2019 18:11:30.638 www.sciencedirect.com IN A 04-Sep-2019 18:12:01.883 link.springer.com IN A 04-Sep-2019 18:12:01.891 www.sciencedirect.com IN A 04-Sep-2019 18:12:15.779 scholar.google.com IN A 04-Sep-2019 18:12:17.890 www.researchgate.net IN A 04-Sep-2019 18:12:26.140 link.springer.com IN A 04-Sep-2019 18:13:19.133 www.sciencedirect.com IN A 04-Sep-2019 18:16:00.904 www.researchgate.net IN A 04-Sep-2019 18:16:03.393 link.springer.com IN A 04-Sep-2019 18:16:03.393 www.sciencedirect.com IN A 04-Sep-2019 18:16:13.730 www.researchgate.net IN A 04-Sep-2019 18:17:02.398 www.sciencedirect.com IN A 04-Sep-2019 18:17:44.417 www.researchgate.net IN A 04-Sep-2019 18:18:03.747 scholar.google.com IN A 04-Sep-2019 18:18:04.667 www.researchgate.net IN A 04-Sep-2019 18:19:32.571 www.researchgate.net IN A 04-Sep-2019 18:23:06.718 link.springer.com IN A 04-Sep-2019 18:23:06.730 www.sciencedirect.com IN A 04-Sep-2019 18:23:15.416 scholar.google.com IN A 04-Sep-2019 18:23:47.154 scholar.google.com IN A 04-Sep-2019 18:23:57.978 www.sciencedirect.com IN A 04-Sep-2019 18:27:00.249 link.springer.com IN A 04-Sep-2019 18:27:03.696 www.researchgate.net IN A 04-Sep-2019 18:27:05.047 scholar.google.com IN A 04-Sep-2019 18:28:34.954 www.researchgate.net IN A 04-Sep-2019 18:28:41.581 www.researchgate.net IN A 04-Sep-2019 18:32:07.141 scholar.google.com IN A 04-Sep-2019 18:32:51.644 www.researchgate.net IN A 04-Sep-2019 18:37:16.833 scholar.google.com IN A 04-Sep-2019 18:37:18.044 www.researchgate.net IN A 04-Sep-2019 18:37:37.956 www.sciencedirect.com IN A 04-Sep-2019 18:37:42.365 www.researchgate.net IN A 04-Sep-2019 18:37:56.164 www.researchgate.net IN A 04-Sep-2019 18:39:04.039 www.researchgate.net IN A 04-Sep-2019 18:40:00.715 scholar.google.com IN A 04-Sep-2019 18:40:01.991 scholar.google.com IN A 04-Sep-2019 18:40:02.070 scholar.google.com IN A 04-Sep-2019 18:40:56.696 scholar.google.com IN A 04-Sep-2019 18:42:28.368 link.springer.com IN A 04-Sep-2019 18:42:39.295 www.researchgate.net IN A 04-Sep-2019 18:44:23.200 scholar.google.com IN A 04-Sep-2019 18:46:33.411 link.springer.com IN A 04-Sep-2019 18:46:41.347 www.researchgate.net IN A 04-Sep-2019 18:47:00.239 scholar.google.com IN A 04-Sep-2019 18:47:31.322 www.sciencedirect.com IN A 04-Sep-2019 18:48:11.538 scholar.google.com IN A 04-Sep-2019 18:50:56.856 scholar.google.com IN A 04-Sep-2019 18:52:13.490 acw.sciencedirect.com IN A 04-Sep-2019 18:52:16.243 www.sciencedirect.com IN A 04-Sep-2019 18:56:01.644 www.researchgate.net IN A 04-Sep-2019 18:56:56.402 scholar.google.com IN A 04-Sep-2019 18:59:29.281 scholar.google.com IN A 04-Sep-2019 18:59:44.065 scholar.google.com IN A 04-Sep-2019 19:01:01.295 scholar.google.com IN A 04-Sep-2019 19:03:36.893 link.springer.com IN A 04-Sep-2019 19:03:44.327 scholar.google.com IN A 04-Sep-2019 19:04:31.801 sci-hub.tw IN A 04-Sep-2019 19:04:54.618 cyber.sci-hub.tw IN A 04-Sep-2019 19:05:52.630 scholar.google.com IN A 04-Sep-2019 19:08:31.364 www.researchgate.net IN A 04-Sep-2019 19:12:45.728 www.researchgate.net IN A 04-Sep-2019 19:15:46.572 rss.sciencedirect.com IN A 04-Sep-2019 19:16:15.119 www.sciencedirect.com IN A 04-Sep-2019 19:18:08.577 www.sciencedirect.com IN A 04-Sep-2019 19:21:30.868 scholar.google.com IN A 04-Sep-2019 19:22:12.293 www.researchgate.net IN A 04-Sep-2019 19:23:33.657 www.researchgate.net IN A 04-Sep-2019 19:23:57.601 www.researchgate.net IN A 04-Sep-2019 19:25:18.620 scholar.google.com IN A 04-Sep-2019 19:28:51.153 scholar.google.com IN A 04-Sep-2019 19:30:46.579 rss.sciencedirect.com IN A 04-Sep-2019 19:32:35.797 scholar.google.com IN A 04-Sep-2019 19:33:24.472 acw.sciencedirect.com IN A 04-Sep-2019 19:33:25.674 scholar.google.com IN A 04-Sep-2019 19:35:32.384 www.engineeringvillage.com IN A 04-Sep-2019 19:35:32.386 www.sciencedirect.com IN A 04-Sep-2019 19:37:23.809 www.sciencedirect.com IN A 04-Sep-2019 19:37:25.545 www.researchgate.net IN A 04-Sep-2019 19:37:25.579 www.researchgate.net IN A 04-Sep-2019 19:37:47.574 www.engineeringvillage.com.wcdnga.com IN A 04-Sep-2019 19:37:52.785 link.springer.com IN A 04-Sep-2019 19:38:12.375 www.researchgate.net IN A 04-Sep-2019 19:39:28.589 www.engineeringvillage.com IN A 04-Sep-2019 19:39:28.645 www.engineeringvillage.com.wcdnga.com IN A 04-Sep-2019 19:41:35.466 www.researchgate.net IN A 04-Sep-2019 19:45:46.742 rss.sciencedirect.com IN A 04-Sep-2019 19:47:18.820 www.researchgate.net IN A 04-Sep-2019 19:49:34.170 scholar.google.com IN A 04-Sep-2019 19:52:11.299 www.sciencedirect.com IN A 04-Sep-2019 19:56:14.328 www.researchgate.net IN A 04-Sep-2019 19:56:52.938 www.sciencedirect.com IN A 04-Sep-2019 19:58:06.752 link.springer.com IN A 04-Sep-2019 19:58:33.570 www.researchgate.net IN A 04-Sep-2019 19:58:55.276 scholar.google.com IN A 04-Sep-2019 19:59:38.868 link.springer.com IN A 04-Sep-2019 20:00:46.669 rss.sciencedirect.com IN A 04-Sep-2019 20:02:17.427 scholar.google.com IN A 04-Sep-2019 20:02:35.937 scholar.google.com IN A 04-Sep-2019 20:03:03.356 www.researchgate.net IN A 04-Sep-2019 20:03:26.245 www.engineeringvillage.com IN A 04-Sep-2019 20:03:49.403 scholar.google.com IN A 04-Sep-2019 20:06:51.898 www.sciencedirect.com IN A 04-Sep-2019 20:07:29.284 www.engineeringvillage.com IN A 04-Sep-2019 20:08:32.243 www.sciencedirect.com IN A 04-Sep-2019 20:09:29.960 www.engineeringvillage.com IN A 04-Sep-2019 20:09:43.415 scholar-google-com.proxy1.calsouthern.edu IN A 04-Sep-2019 20:10:03.851 www.researchgate.net IN A 04-Sep-2019 20:11:30.980 www.engineeringvillage.com IN A 04-Sep-2019 20:13:03.285 www.researchgate.net IN A 04-Sep-2019 20:13:31.973 www.engineeringvillage.com IN A 04-Sep-2019 20:14:06.344 scholar.google.com IN A 04-Sep-2019 20:15:00.681 www.sciencedirect.com IN A 04-Sep-2019 20:15:09.883 scholar.google.com IN A 04-Sep-2019 20:15:32.980 www.engineeringvillage.com IN A 04-Sep-2019 20:15:46.857 rss.sciencedirect.com IN A 04-Sep-2019 20:17:33.982 www.engineeringvillage.com IN A 04-Sep-2019 20:19:34.988 www.engineeringvillage.com IN A 04-Sep-2019 20:20:11.621 www.researchgate.net IN A 04-Sep-2019 20:21:35.974 www.engineeringvillage.com IN A 04-Sep-2019 20:23:13.593 scholar.google.com IN A 04-Sep-2019 20:23:36.966 www.engineeringvillage.com IN A 04-Sep-2019 20:25:37.975 www.engineeringvillage.com IN A 04-Sep-2019 20:26:11.222 www.researchgate.net IN A 04-Sep-2019 20:27:38.958 www.engineeringvillage.com IN A 04-Sep-2019 20:30:47.037 rss.sciencedirect.com IN A 04-Sep-2019 20:32:56.837 scholar.google.com IN A 04-Sep-2019 20:35:40.534 www.researchgate.net IN A 04-Sep-2019 20:37:26.335 link.springer.com IN A 04-Sep-2019 20:37:47.028 scholar.google.com IN A 04-Sep-2019 20:40:41.675 www.sciencedirect.com IN A 04-Sep-2019 20:41:15.460 scholar.google.com IN A 04-Sep-2019 20:41:51.812 scholar.google.com IN A 04-Sep-2019 20:41:52.830 www.researchgate.net IN A 04-Sep-2019 20:43:06.640 scholar.google.com IN A 04-Sep-2019 20:45:46.801 rss.sciencedirect.com IN A 04-Sep-2019 20:45:50.602 link.springer.com IN A 04-Sep-2019 20:47:26.181 scholar.google.com IN A 04-Sep-2019 20:47:26.183 scholar.google.com IN A 04-Sep-2019 20:47:26.210 scholar.google.com IN A 04-Sep-2019 20:47:26.968 link.springer.com IN A 04-Sep-2019 20:48:06.265 www.researchgate.net IN A 04-Sep-2019 20:48:28.933 www.researchgate.net IN A 04-Sep-2019 20:48:47.409 www.sciencedirect.com IN A 04-Sep-2019 20:49:10.279 link.springer.com IN A 04-Sep-2019 20:49:21.910 scholar.google.com IN A 04-Sep-2019 20:53:41.557 scholar.google.com IN A 04-Sep-2019 20:53:56.859 www.researchgate.net IN A 04-Sep-2019 20:53:56.860 www.researchgate.net IN A 04-Sep-2019 20:53:56.871 www.researchgate.net IN A 04-Sep-2019 20:53:56.879 www.researchgate.net IN A 04-Sep-2019 20:54:10.289 link.springer.com IN A 04-Sep-2019 20:55:05.571 www.researchgate.net IN A 04-Sep-2019 20:55:40.390 scholar.google.com IN A 04-Sep-2019 20:56:05.652 www.researchgate.net IN A 04-Sep-2019 20:56:10.073 link.springer.com IN A 04-Sep-2019 20:56:38.236 www.researchgate.net IN A 04-Sep-2019 20:57:03.925 scholar.google.com IN A 04-Sep-2019 20:59:50.052 www.researchgate.net IN A 04-Sep-2019 21:00:46.844 rss.sciencedirect.com IN A 04-Sep-2019 21:01:09.012 scholar.google.com IN A 04-Sep-2019 21:03:35.457 scholar.google.com IN A 04-Sep-2019 21:08:28.784 scholar.google.com IN A 04-Sep-2019 21:11:53.885 www.researchgate.net IN A 04-Sep-2019 21:11:53.914 www.researchgate.net IN A 04-Sep-2019 21:11:53.937 www.researchgate.net IN A 04-Sep-2019 21:13:57.135 www.researchgate.net IN A 04-Sep-2019 21:13:57.171 www.researchgate.net IN A 04-Sep-2019 21:15:01.924 www.researchgate.net IN A 04-Sep-2019 21:15:01.969 www.researchgate.net IN A 04-Sep-2019 21:15:01.983 link.springer.com IN A 04-Sep-2019 21:15:46.951 rss.sciencedirect.com IN A 04-Sep-2019 21:17:15.887 www.researchgate.net IN A 04-Sep-2019 21:17:36.803 www.researchgate.net IN A 04-Sep-2019 21:21:49.127 scholar.google.com IN A 04-Sep-2019 21:25:21.780 link.springer.com IN A 04-Sep-2019 21:28:15.702 scholar.google.com IN A 04-Sep-2019 21:29:41.094 www.researchgate.net IN A 04-Sep-2019 21:29:46.144 www.researchgate.net IN A 04-Sep-2019 21:30:46.932 rss.sciencedirect.com IN A 04-Sep-2019 21:31:17.204 scholar.google.com IN A 04-Sep-2019 21:31:26.270 scholar.google.com IN A 04-Sep-2019 21:32:26.325 scholar.google.com IN A 04-Sep-2019 21:33:52.623 scholar.google.com IN A 04-Sep-2019 21:37:26.291 scholar.google.com IN A 04-Sep-2019 21:38:19.157 www.researchgate.net IN A 04-Sep-2019 21:39:27.207 www.researchgate.net IN A 04-Sep-2019 21:40:12.032 scholar.google.com IN A 04-Sep-2019 21:41:40.589 www.researchgate.net IN A 04-Sep-2019 21:42:35.706 www-researchgate-net.cdn.ampproject.org IN A 04-Sep-2019 21:44:26.890 www.researchgate.net IN A 04-Sep-2019 21:45:46.977 rss.sciencedirect.com IN A 04-Sep-2019 21:46:53.868 www.researchgate.net IN A 04-Sep-2019 21:47:52.029 www.researchgate.net IN A 04-Sep-2019 21:56:18.151 scholar.google.com IN A 04-Sep-2019 21:58:32.596 scholar-google-com.proxy1.calsouthern.edu IN A 04-Sep-2019 21:59:35.393 scholar.google.com IN A 04-Sep-2019 21:59:37.575 scholar.google.com IN A 04-Sep-2019 21:59:47.628 scholar.google.com IN A 04-Sep-2019 21:59:48.628 scholar.google.com IN A 04-Sep-2019 22:00:25.679 scholar.google.com IN A 04-Sep-2019 22:00:28.795 scholar.google.com IN A 04-Sep-2019 22:00:38.848 scholar.google.com IN A 04-Sep-2019 22:00:39.849 scholar.google.com IN A 04-Sep-2019 22:01:03.453 scholar.google.com IN A 04-Sep-2019 22:01:05.475 scholar.google.com IN A 04-Sep-2019 22:01:41.868 scholar.google.com IN A 04-Sep-2019 22:01:54.208 www.researchgate.net IN A 04-Sep-2019 22:02:18.053 scholar.google.com IN A 04-Sep-2019 22:02:21.414 scholar.google.com IN A 04-Sep-2019 22:02:22.414 scholar.google.com IN A 04-Sep-2019 22:02:30.423 scholar.google.com IN A 04-Sep-2019 22:02:34.422 scholar.google.com IN A 04-Sep-2019 22:02:53.090 scholar.google.com IN A 04-Sep-2019 22:02:55.112 scholar.google.com IN A 04-Sep-2019 22:02:59.153 scholar.google.com IN A 04-Sep-2019 22:05:28.230 www.researchgate.net IN A 04-Sep-2019 22:09:21.601 www.sciencedirect.com IN A 04-Sep-2019 22:09:53.518 scholar.google.com IN A 04-Sep-2019 22:14:18.874 www.researchgate.net IN A 04-Sep-2019 22:30:16.697 scholar.google.com IN A 04-Sep-2019 22:30:46.873 www.researchgate.net IN A 04-Sep-2019 22:33:02.547 www.researchgate.net IN A 04-Sep-2019 22:34:04.589 sci-hub.tw IN A 04-Sep-2019 22:34:20.099 twin.sci-hub.tw IN A 04-Sep-2019 22:36:10.008 www.sciencedirect.com IN A 04-Sep-2019 22:36:11.324 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 22:36:11.349 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 22:36:43.758 sci-hub.tw IN A 04-Sep-2019 22:36:52.446 moscow.sci-hub.tw IN A 04-Sep-2019 22:40:50.535 www.sciencedirect.com IN A 04-Sep-2019 22:40:59.841 sci-hub.tw IN A 04-Sep-2019 22:42:27.976 sci-hub.tw IN A 04-Sep-2019 22:42:32.943 cyber.sci-hub.tw IN A 04-Sep-2019 22:43:41.129 www.sciencedirect.com IN A 04-Sep-2019 22:43:56.236 sci-hub.tw IN A 04-Sep-2019 22:45:11.550 sci-hub.tw IN A 04-Sep-2019 22:45:45.775 www.sciencedirect.com IN A 04-Sep-2019 22:46:34.033 www.sciencedirect.com IN A 04-Sep-2019 22:46:35.142 services.prod.sdfe.sciencedirect.com IN A 04-Sep-2019 22:46:41.660 sci-hub.tw IN A 04-Sep-2019 22:46:43.959 dacemirror.sci-hub.tw IN A 04-Sep-2019 22:47:01.054 scholar.google.com IN A 04-Sep-2019 22:49:31.304 sci-hub.tw IN A 04-Sep-2019 22:51:00.226 sci-hub.tw IN A 04-Sep-2019 22:51:01.583 dacemirror.sci-hub.tw IN A 04-Sep-2019 22:53:05.216 sci-hub.tw IN A 04-Sep-2019 22:53:11.196 twin.sci-hub.tw IN A 04-Sep-2019 22:54:56.016 scholar.google.com IN A 04-Sep-2019 22:55:25.706 sci-hub.tw IN A 04-Sep-2019 22:56:09.015 www.researchgate.net IN A 04-Sep-2019 22:56:30.941 sci-hub.tw IN A 04-Sep-2019 22:57:34.667 sci-hub.tw IN A 04-Sep-2019 22:58:39.723 scholar.google.com IN A 04-Sep-2019 22:58:39.753 scholar.google.com IN A 04-Sep-2019 22:58:39.917 scholar.google.com IN A 04-Sep-2019 23:01:12.070 sci-hub.tw IN A 04-Sep-2019 23:01:17.416 zero.sci-hub.tw IN A 04-Sep-2019 23:03:33.726 sci-hub.tw IN A 04-Sep-2019 23:03:40.952 nav.sciencedirect.com IN A 04-Sep-2019 23:05:35.110 sci-hub.tw IN A 04-Sep-2019 23:05:41.920 dacemirror.sci-hub.tw IN A 04-Sep-2019 23:08:39.909 scholar.google.com IN A 04-Sep-2019 23:09:17.004 sci-hub.tw IN A 04-Sep-2019 23:09:21.517 cyber.sci-hub.tw IN A 04-Sep-2019 23:17:29.928 www.researchgate.net IN A 04-Sep-2019 23:17:29.952 www.researchgate.net IN A 04-Sep-2019 23:19:20.349 www.researchgate.net IN A 04-Sep-2019 23:19:20.367 www.researchgate.net IN A 04-Sep-2019 23:19:41.681 www.researchgate.net IN A 04-Sep-2019 23:19:41.689 www.researchgate.net IN A 04-Sep-2019 23:20:37.709 scholar.google.com IN A 04-Sep-2019 23:21:25.907 www.researchgate.net IN A 04-Sep-2019 23:21:25.953 www.researchgate.net IN A 04-Sep-2019 23:21:47.641 www.researchgate.net IN A 04-Sep-2019 23:21:47.651 www.researchgate.net IN A 04-Sep-2019 23:24:00.918 www.researchgate.net IN A 04-Sep-2019 23:24:42.457 www.researchgate.net IN A 04-Sep-2019 23:24:42.472 www.researchgate.net IN A 04-Sep-2019 23:27:36.895 www.researchgate.net IN A 04-Sep-2019 23:29:10.508 www.researchgate.net IN A 04-Sep-2019 23:29:10.528 www.researchgate.net IN A 04-Sep-2019 23:30:08.500 scholar.google.com IN A 04-Sep-2019 23:31:02.415 www.researchgate.net IN A 04-Sep-2019 23:45:30.068 scholar.google.com IN A 04-Sep-2019 23:46:22.037 www.researchgate.net IN A 04-Sep-2019 23:48:47.335 www.researchgate.net IN A 04-Sep-2019 23:53:38.236 www.researchgate.net IN A 04-Sep-2019 23:59:10.547 www.researchgate.net IN A 04-Sep-2019 23:59:10.582 www.researchgate.net IN A 04-Sep-2019 23:59:43.861 scholar.google.com IN A 05-Aug-2019 00:03:41.537 www.sciencedirect.com IN A 05-Aug-2019 00:36:26.199 www.researchgate.net IN A 05-Aug-2019 00:51:56.542 www.sciencedirect.com IN A 05-Aug-2019 00:52:22.729 nav.sciencedirect.com IN A 05-Aug-2019 01:13:39.520 www.researchgate.net IN A 05-Aug-2019 01:31:23.317 link.springer.com IN A 05-Aug-2019 01:33:38.646 www.researchgate.net IN A 05-Aug-2019 01:40:38.001 link.springer.com IN A 05-Aug-2019 02:15:09.308 scholar.google.com IN A 05-Aug-2019 02:20:43.802 scholar.google.com IN A 05-Aug-2019 02:25:53.151 scholar.google.com IN A 05-Aug-2019 02:31:00.943 scholar.google.com IN A 05-Aug-2019 02:47:30.495 scholar.google.com IN A 05-Aug-2019 03:10:25.751 www.researchgate.net IN A 05-Aug-2019 04:08:45.884 www.researchgate.net IN A 05-Aug-2019 04:43:55.891 www.researchgate.net IN A 05-Aug-2019 04:45:19.722 www.researchgate.net IN A 05-Aug-2019 04:47:04.026 www.researchgate.net IN A 05-Aug-2019 05:06:41.777 scholar.google.com IN A 05-Aug-2019 05:11:06.856 www.researchgate.net IN A 05-Aug-2019 05:35:54.664 www.researchgate.net IN A 05-Aug-2019 05:56:14.115 www.researchgate.net IN A 05-Aug-2019 06:30:08.730 www.sciencedirect.com IN A 05-Aug-2019 06:30:10.179 www.sciencedirect.com IN A 05-Aug-2019 06:30:27.804 www.sciencedirect.com IN A 05-Aug-2019 07:28:04.002 link.springer.com IN A 05-Aug-2019 07:32:37.949 www.researchgate.net IN A 05-Aug-2019 07:32:41.183 www.researchgate.net IN A 05-Aug-2019 07:39:56.950 www.sciencedirect.com IN A 05-Aug-2019 08:05:27.393 www.researchgate.net IN A 05-Aug-2019 08:05:40.145 www.sciencedirect.com IN A 05-Aug-2019 08:05:50.845 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 08:07:23.944 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 08:08:36.518 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 08:10:56.655 www.researchgate.net IN A 05-Aug-2019 08:12:38.578 www.researchgate.net IN A 05-Aug-2019 08:25:09.427 www.sciencedirect.com IN A 05-Aug-2019 08:39:33.232 www.researchgate.net IN A 05-Aug-2019 08:45:06.263 www.sciencedirect.com IN A 05-Aug-2019 08:51:57.007 www.sciencedirect.com IN A 05-Aug-2019 08:51:57.420 acw.sciencedirect.com IN A 05-Aug-2019 08:52:23.747 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 08:52:36.200 www.researchgate.net IN A 05-Aug-2019 08:53:39.461 www.sciencedirect.com IN A 05-Aug-2019 09:05:51.847 www.researchgate.net IN A 05-Aug-2019 09:07:35.547 www.researchgate.net IN A 05-Aug-2019 09:12:48.602 www.researchgate.net IN A 05-Aug-2019 09:16:47.719 scholar.google.com IN A 05-Aug-2019 09:17:39.587 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 09:17:43.348 scholar.google.com IN A 05-Aug-2019 09:18:05.756 link.springer.com IN A 05-Aug-2019 09:22:01.147 www.researchgate.net IN A 05-Aug-2019 09:22:51.780 www.sciencedirect.com IN A 05-Aug-2019 09:23:02.182 www.researchgate.net IN A 05-Aug-2019 09:23:02.578 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 09:24:01.653 www.researchgate.net IN A 05-Aug-2019 09:28:25.773 scholar.google.com IN A 05-Aug-2019 09:32:18.565 www.researchgate.net IN A 05-Aug-2019 09:32:20.405 www.sciencedirect.com IN A 05-Aug-2019 09:33:47.060 www.researchgate.net IN A 05-Aug-2019 09:35:52.206 www.researchgate.net IN A 05-Aug-2019 09:40:13.898 www.sciencedirect.com IN A 05-Aug-2019 09:40:25.056 www.researchgate.net IN A 05-Aug-2019 09:42:40.215 www.sciencedirect.com IN A 05-Aug-2019 09:42:57.510 www.researchgate.net IN A 05-Aug-2019 09:49:55.596 www.researchgate.net IN A 05-Aug-2019 09:51:40.849 www.sciencedirect.com IN A 05-Aug-2019 09:53:19.689 www.researchgate.net IN A 05-Aug-2019 09:57:29.451 www.sciencedirect.com IN A 05-Aug-2019 10:00:37.252 www.researchgate.net IN A 05-Aug-2019 10:01:25.136 www-sciencedirect-com.uws.idm.oclc.org IN A 05-Aug-2019 10:01:40.229 www.sciencedirect.com IN A 05-Aug-2019 10:01:40.343 link.springer.com.proxy-um.researchport.umd.edu IN A 05-Aug-2019 10:01:44.323 www.researchgate.net IN A 05-Aug-2019 10:04:29.160 www.researchgate.net IN A 05-Aug-2019 10:04:30.823 www.sciencedirect.com IN A 05-Aug-2019 10:05:47.290 www.sciencedirect.com IN A 05-Aug-2019 10:06:00.552 www.sciencedirect.com IN A 05-Aug-2019 10:09:48.372 www.researchgate.net IN A 05-Aug-2019 10:11:27.189 www.researchgate.net IN A 05-Aug-2019 10:11:28.927 www.researchgate.net IN A 05-Aug-2019 10:13:00.069 www.researchgate.net IN A 05-Aug-2019 10:13:06.987 www.researchgate.net IN A 05-Aug-2019 10:13:06.988 www.researchgate.net IN A 05-Aug-2019 10:14:44.784 www.researchgate.net IN A 05-Aug-2019 10:14:45.288 www.sciencedirect.com IN A 05-Aug-2019 10:14:54.144 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 10:15:49.372 www.researchgate.net IN A 05-Aug-2019 10:18:15.170 www.sciencedirect.com IN A 05-Aug-2019 10:21:14.064 www.researchgate.net IN A 05-Aug-2019 10:22:25.861 scholar.google.com IN A 05-Aug-2019 10:23:16.105 www.researchgate.net IN A 05-Aug-2019 10:23:38.741 www.researchgate.net IN A 05-Aug-2019 10:25:03.622 www.researchgate.net IN A 05-Aug-2019 10:25:18.899 www.researchgate.net IN A 05-Aug-2019 10:27:43.537 www-sciencedirect-com.uws.idm.oclc.org IN A 05-Aug-2019 10:29:57.237 scholar.google.com IN A 05-Aug-2019 10:31:31.753 www.sciencedirect.com IN A 05-Aug-2019 10:31:35.753 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 10:31:37.197 www.researchgate.net IN A 05-Aug-2019 10:32:40.520 scholar.google.com.au IN A 05-Aug-2019 10:34:31.954 scholar.google.com IN A 05-Aug-2019 10:34:49.533 www.researchgate.net IN A 05-Aug-2019 10:37:29.305 www.researchgate.net IN A 05-Aug-2019 10:37:47.487 www.researchgate.net IN A 05-Aug-2019 10:39:50.443 scholar.google.com IN A 05-Aug-2019 10:39:51.333 www.researchgate.net IN A 05-Aug-2019 10:41:42.607 scholar.google.com IN A 05-Aug-2019 10:43:25.093 www.researchgate.net IN A 05-Aug-2019 10:46:08.948 scholar.google.com IN A 05-Aug-2019 10:47:26.398 www.researchgate.net IN A 05-Aug-2019 10:47:27.908 www-researchgate-net.cdn.ampproject.org IN A 05-Aug-2019 10:47:39.203 www.researchgate.net IN A 05-Aug-2019 10:47:52.218 scholar.google.com IN A 05-Aug-2019 10:48:10.047 acw.sciencedirect.com IN A 05-Aug-2019 10:48:18.085 scholar.google.com IN A 05-Aug-2019 10:49:53.913 www.researchgate.net IN A 05-Aug-2019 10:50:04.590 www.sciencedirect.com IN A 05-Aug-2019 10:50:12.720 www.researchgate.net IN A 05-Aug-2019 10:50:55.042 www.researchgate.net IN A 05-Aug-2019 10:52:57.116 www.researchgate.net IN A 05-Aug-2019 10:53:26.171 www-sciencedirect-com.uws.idm.oclc.org IN A 05-Aug-2019 10:53:39.904 scholar.google.com IN A 05-Aug-2019 10:53:59.283 www.researchgate.net IN A 05-Aug-2019 10:56:16.909 scholar.google.com IN A 05-Aug-2019 10:57:51.137 www.researchgate.net IN A 05-Aug-2019 10:58:18.896 link.springer.com IN A 05-Aug-2019 10:58:40.681 www.researchgate.net IN A 05-Aug-2019 10:59:10.651 www.researchgate.net IN A 05-Aug-2019 10:59:59.368 www.researchgate.net IN A 05-Aug-2019 11:00:39.563 www.researchgate.net IN A 05-Aug-2019 11:01:33.610 www.researchgate.net IN A 05-Aug-2019 11:01:37.021 www.researchgate.net IN A 05-Aug-2019 11:02:21.924 www.researchgate.net IN A 05-Aug-2019 11:02:23.455 www.researchgate.net IN A 05-Aug-2019 11:02:28.601 www.sciencedirect.com IN A 05-Aug-2019 11:02:29.537 www.sciencedirect.com IN A 05-Aug-2019 11:02:41.824 www.researchgate.net IN A 05-Aug-2019 11:02:55.309 scholar.google.com IN A 05-Aug-2019 11:03:27.431 scholar.google.com IN A 05-Aug-2019 11:03:39.427 scholar.google.com IN A 05-Aug-2019 11:04:00.346 link.springer.com IN A 05-Aug-2019 11:04:45.808 www.researchgate.net IN A 05-Aug-2019 11:04:56.531 www.researchgate.net IN A 05-Aug-2019 11:05:57.197 www.researchgate.net IN A 05-Aug-2019 11:07:02.843 scholar.google.com IN A 05-Aug-2019 11:07:29.541 acw.sciencedirect.com IN A 05-Aug-2019 11:07:59.252 scholar.google.com IN A 05-Aug-2019 11:09:12.298 scholar.google.com IN A 05-Aug-2019 11:10:06.030 www.researchgate.net IN A 05-Aug-2019 11:10:37.392 scholar.google.com IN A 05-Aug-2019 11:12:12.570 scholar.google.com IN A 05-Aug-2019 11:12:30.743 www.researchgate.net IN A 05-Aug-2019 11:14:00.814 www.researchgate.net IN A 05-Aug-2019 11:15:16.368 www.researchgate.net IN A 05-Aug-2019 11:15:24.722 www.researchgate.net IN A 05-Aug-2019 11:15:35.556 scholar.google.com IN A 05-Aug-2019 11:15:45.057 www.researchgate.net IN A 05-Aug-2019 11:15:51.160 www.sciencedirect.com IN A 05-Aug-2019 11:15:51.930 www.sciencedirect.com IN A 05-Aug-2019 11:15:53.651 scholar.google.com IN A 05-Aug-2019 11:15:55.722 link.springer.com IN A 05-Aug-2019 11:17:13.336 scholar.google.com IN A 05-Aug-2019 11:17:26.486 scholar.google.com IN A 05-Aug-2019 11:18:09.475 scholar.google.com IN A 05-Aug-2019 11:19:22.058 www.researchgate.net IN A 05-Aug-2019 11:20:14.614 scholar.google.com IN A 05-Aug-2019 11:20:50.925 www.researchgate.net IN A 05-Aug-2019 11:22:20.631 scholar.google.com IN A 05-Aug-2019 11:22:21.157 scholar.google.com IN A 05-Aug-2019 11:23:26.432 scholar.google.com IN A 05-Aug-2019 11:25:01.458 www.researchgate.net IN A 05-Aug-2019 11:25:45.687 www.sciencedirect.com IN A 05-Aug-2019 11:26:38.240 www.sciencedirect.com IN A 05-Aug-2019 11:27:00.913 scholar.google.com.hk IN A 05-Aug-2019 11:27:01.358 www.sciencedirect.com IN A 05-Aug-2019 11:27:35.864 scholar.google.com IN A 05-Aug-2019 11:29:14.855 scholar.google.com IN A 05-Aug-2019 11:30:12.260 scholar.google.com IN A 05-Aug-2019 11:31:14.064 acw.sciencedirect.com IN A 05-Aug-2019 11:31:14.390 scholar.google.com IN A 05-Aug-2019 11:31:26.345 www.researchgate.net IN A 05-Aug-2019 11:31:45.444 www.researchgate.net IN A 05-Aug-2019 11:32:18.305 scholar.google.com IN A 05-Aug-2019 11:32:50.164 scholar.google.com IN A 05-Aug-2019 11:33:16.932 scholar.google.com IN A 05-Aug-2019 11:35:58.874 scholar.google.com IN A 05-Aug-2019 11:40:59.102 www.researchgate.net IN A 05-Aug-2019 11:41:05.612 www.sciencedirect.com IN A 05-Aug-2019 11:41:53.093 www.researchgate.net IN A 05-Aug-2019 11:42:58.670 www.researchgate.net IN A 05-Aug-2019 11:43:26.882 scholar.google.com IN A 05-Aug-2019 11:46:24.752 sci-hub.tw IN A 05-Aug-2019 11:47:03.046 acw.sciencedirect.com IN A 05-Aug-2019 11:48:11.239 www.researchgate.net IN A 05-Aug-2019 11:48:20.197 www.researchgate.net IN A 05-Aug-2019 11:49:08.117 scholar.google.com IN A 05-Aug-2019 11:49:14.720 scholar.google.com IN A 05-Aug-2019 11:49:17.377 www.researchgate.net IN A 05-Aug-2019 11:50:35.469 www.sciencedirect.com IN A 05-Aug-2019 11:50:35.484 www.sciencedirect.com IN A 05-Aug-2019 11:51:20.903 www.researchgate.net IN A 05-Aug-2019 11:52:09.266 www.researchgate.net IN A 05-Aug-2019 11:54:03.211 scholar.google.com IN A 05-Aug-2019 11:56:15.474 www.researchgate.net IN A 05-Aug-2019 11:59:31.193 www.researchgate.net IN A 05-Aug-2019 12:02:24.328 www.researchgate.net IN A 05-Aug-2019 12:03:24.084 www.researchgate.net IN A 05-Aug-2019 12:03:25.766 www.researchgate.net IN A 05-Aug-2019 12:04:25.172 www.sciencedirect.com IN A 05-Aug-2019 12:05:14.911 scholar.google.com IN A 05-Aug-2019 12:05:26.410 www.researchgate.net IN A 05-Aug-2019 12:06:29.828 www.researchgate.net IN A 05-Aug-2019 12:07:02.337 www.researchgate.net IN A 05-Aug-2019 12:07:25.827 scholar.google.com IN A 05-Aug-2019 12:07:31.185 www.researchgate.net IN A 05-Aug-2019 12:08:26.465 scholar.google.com IN A 05-Aug-2019 12:08:32.379 www.researchgate.net IN A 05-Aug-2019 12:08:48.990 scholar.google.com.tr IN A 05-Aug-2019 12:08:49.711 scholar.google.com IN A 05-Aug-2019 12:10:28.448 www.researchgate.net IN A 05-Aug-2019 12:11:38.576 www.researchgate.net IN A 05-Aug-2019 12:11:52.076 www.researchgate.net IN A 05-Aug-2019 12:13:50.693 www.sciencedirect.com IN A 05-Aug-2019 12:14:08.347 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 12:14:29.236 acw.sciencedirect.com IN A 05-Aug-2019 12:15:05.639 www.researchgate.net IN A 05-Aug-2019 12:16:08.623 www.researchgate.net IN A 05-Aug-2019 12:17:02.734 scholar.google.com IN A 05-Aug-2019 12:17:25.197 link.springer.com IN A 05-Aug-2019 12:17:50.184 www.researchgate.net IN A 05-Aug-2019 12:18:15.948 link.springer.com IN A 05-Aug-2019 12:18:16.140 www.researchgate.net IN A 05-Aug-2019 12:19:18.771 www.researchgate.net IN A 05-Aug-2019 12:22:01.211 www.researchgate.net IN A 05-Aug-2019 12:25:34.729 www.researchgate.net IN A 05-Aug-2019 12:26:47.067 scholar.google.com IN A 05-Aug-2019 12:26:47.084 www.sciencedirect.com IN A 05-Aug-2019 12:26:47.112 link.springer.com IN A 05-Aug-2019 12:28:04.416 link.springer.com IN A 05-Aug-2019 12:28:16.505 www.researchgate.net IN A 05-Aug-2019 12:28:35.898 www.researchgate.net IN A 05-Aug-2019 12:30:38.502 www.researchgate.net IN A 05-Aug-2019 12:34:07.849 www.researchgate.net IN A 05-Aug-2019 12:35:18.318 scholar.google.com IN A 05-Aug-2019 12:35:23.288 scholar.google.com IN A 05-Aug-2019 12:35:49.492 www.researchgate.net IN A 05-Aug-2019 12:40:57.694 scholar.google.com IN A 05-Aug-2019 12:40:57.698 scholar.google.com IN A 05-Aug-2019 12:41:57.712 scholar.google.com IN A 05-Aug-2019 12:42:10.263 www.researchgate.net IN A 05-Aug-2019 12:43:18.151 scholar.google.com IN A 05-Aug-2019 12:43:18.184 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 12:44:20.454 www-researchgate-net.cdn.ampproject.org IN A 05-Aug-2019 12:45:39.019 www.researchgate.net IN A 05-Aug-2019 12:46:51.689 www.researchgate.net IN A 05-Aug-2019 12:48:06.563 scholar.google.com IN A 05-Aug-2019 12:49:36.157 scholar.google.com IN A 05-Aug-2019 12:54:38.905 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 12:54:38.908 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 12:54:40.486 www.researchgate.net IN A 05-Aug-2019 12:55:40.135 www.researchgate.net IN A 05-Aug-2019 12:57:17.251 www.researchgate.net IN A 05-Aug-2019 12:58:22.163 www.researchgate.net IN A 05-Aug-2019 12:58:27.322 www.researchgate.net IN A 05-Aug-2019 13:00:32.447 www.sciencedirect.com IN A 05-Aug-2019 13:02:34.049 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 13:04:35.032 www.sciencedirect.com IN A 05-Aug-2019 13:06:21.470 scholar.google.com IN A 05-Aug-2019 13:10:11.297 www.researchgate.net IN A 05-Aug-2019 13:12:05.494 www.researchgate.net IN A 05-Aug-2019 13:13:50.983 acw.sciencedirect.com IN A 05-Aug-2019 13:13:52.873 www.sciencedirect.com IN A 05-Aug-2019 13:14:47.134 www-researchgate-net.cdn.ampproject.org IN A 05-Aug-2019 13:14:47.564 www.researchgate.net IN A 05-Aug-2019 13:20:12.895 www.researchgate.net IN A 05-Aug-2019 13:21:08.619 www.sciencedirect.com IN A 05-Aug-2019 13:23:18.568 www.researchgate.net IN A 05-Aug-2019 13:24:53.128 www.researchgate.net IN A 05-Aug-2019 13:27:10.044 www.researchgate.net IN A 05-Aug-2019 13:27:14.743 www.sciencedirect.com IN A 05-Aug-2019 13:27:24.398 www.researchgate.net IN A 05-Aug-2019 13:29:52.352 www.researchgate.net IN A 05-Aug-2019 13:30:27.091 www.researchgate.net IN A 05-Aug-2019 13:33:20.502 www.researchgate.net IN A 05-Aug-2019 13:33:20.655 scholar.google.com.co IN A 05-Aug-2019 13:33:47.441 www.researchgate.net IN A 05-Aug-2019 13:33:47.477 www.sciencedirect.com IN A 05-Aug-2019 13:33:53.249 scholar.google.com IN A 05-Aug-2019 13:33:56.736 www.researchgate.net IN A 05-Aug-2019 13:34:08.254 www.sciencedirect.com IN A 05-Aug-2019 13:35:41.760 www.researchgate.net IN A 05-Aug-2019 13:35:45.756 scholar.google.com IN A 05-Aug-2019 13:36:04.039 www-sciencedirect-com.uws.idm.oclc.org IN A 05-Aug-2019 13:36:04.068 www-sciencedirect-com.uws.idm.oclc.org IN A 05-Aug-2019 13:36:10.964 www.researchgate.net IN A 05-Aug-2019 13:40:53.975 www.researchgate.net IN A 05-Aug-2019 13:41:49.615 www.researchgate.net IN A 05-Aug-2019 13:41:51.368 link.springer.com IN A 05-Aug-2019 13:42:06.733 www.researchgate.net IN A 05-Aug-2019 13:42:59.300 www.researchgate.net IN A 05-Aug-2019 13:43:25.714 www.sciencedirect.com IN A 05-Aug-2019 13:43:26.148 acw.sciencedirect.com IN A 05-Aug-2019 13:44:53.368 www.researchgate.net IN A 05-Aug-2019 13:46:22.377 www.researchgate.net IN A 05-Aug-2019 13:48:11.610 www.researchgate.net IN A 05-Aug-2019 13:50:13.518 www.researchgate.net IN A 05-Aug-2019 13:51:47.277 scholar.google.com IN A 05-Aug-2019 13:51:57.247 www.researchgate.net IN A 05-Aug-2019 13:52:03.648 www.researchgate.net IN A 05-Aug-2019 13:53:21.579 scholar.google.com IN A 05-Aug-2019 13:53:23.181 scholar.google.com IN A 05-Aug-2019 13:54:20.561 scholar.google.com IN A 05-Aug-2019 13:55:02.464 link.springer.com IN A 05-Aug-2019 13:55:49.072 www.researchgate.net IN A 05-Aug-2019 13:56:24.970 www.researchgate.net IN A 05-Aug-2019 13:56:35.325 www.researchgate.net IN A 05-Aug-2019 13:56:56.089 www.researchgate.net IN A 05-Aug-2019 13:57:42.818 www.researchgate.net IN A 05-Aug-2019 13:58:01.733 www.sciencedirect.com IN A 05-Aug-2019 13:58:03.308 acw.sciencedirect.com IN A 05-Aug-2019 13:58:03.350 acw.sciencedirect.com IN A 05-Aug-2019 14:01:52.858 scholar.google.com IN A 05-Aug-2019 14:02:56.694 www.researchgate.net IN A 05-Aug-2019 14:03:02.419 scholar.google.com IN A 05-Aug-2019 14:03:31.165 scholar.google.com IN A 05-Aug-2019 14:05:06.906 www.researchgate.net IN A 05-Aug-2019 14:08:23.987 www.researchgate.net IN A 05-Aug-2019 14:15:11.794 www.researchgate.net IN A 05-Aug-2019 14:16:43.547 www.sciencedirect.com IN A 05-Aug-2019 14:17:04.876 scholar.google.com IN A 05-Aug-2019 14:17:17.689 www.researchgate.net IN A 05-Aug-2019 14:17:34.885 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 14:17:52.641 www.researchgate.net IN A 05-Aug-2019 14:18:12.231 www.sciencedirect.com IN A 05-Aug-2019 14:18:12.902 acw.sciencedirect.com IN A 05-Aug-2019 14:19:48.068 link.springer.com IN A 05-Aug-2019 14:20:45.016 scholar.google.com IN A 05-Aug-2019 14:23:06.209 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 14:26:03.864 www.sciencedirect.com IN A 05-Aug-2019 14:26:16.919 www.researchgate.net IN A 05-Aug-2019 14:28:05.387 www.sciencedirect.com IN A 05-Aug-2019 14:29:43.216 www.sciencedirect.com IN A 05-Aug-2019 14:30:37.820 www.researchgate.net IN A 05-Aug-2019 14:31:28.525 www.researchgate.net IN A 05-Aug-2019 14:32:30.230 www.sciencedirect.com IN A 05-Aug-2019 14:32:30.773 www.researchgate.net IN A 05-Aug-2019 14:34:21.625 www.researchgate.net IN A 05-Aug-2019 14:35:05.452 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 14:38:24.454 www.sciencedirect.com IN A 05-Aug-2019 14:39:31.717 acw.sciencedirect.com IN A 05-Aug-2019 14:39:36.431 www.researchgate.net IN A 05-Aug-2019 14:44:56.231 www.researchgate.net IN A 05-Aug-2019 14:46:27.356 www.researchgate.net IN A 05-Aug-2019 14:48:39.322 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 14:51:26.954 www.researchgate.net IN A 05-Aug-2019 14:51:36.359 www.sciencedirect.com IN A 05-Aug-2019 14:52:28.598 www.sciencedirect.com IN A 05-Aug-2019 14:53:18.131 link.springer.com IN A 05-Aug-2019 14:54:26.150 www.researchgate.net IN A 05-Aug-2019 14:56:15.524 www.researchgate.net IN A 05-Aug-2019 14:57:35.013 www.sciencedirect.com IN A 05-Aug-2019 14:58:25.814 www.researchgate.net IN A 05-Aug-2019 14:59:06.263 www.researchgate.net IN A 05-Aug-2019 15:00:35.254 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 15:00:35.279 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 15:00:40.685 www.sciencedirect.com IN A 05-Aug-2019 15:01:38.269 www.researchgate.net IN A 05-Aug-2019 15:01:46.782 www.researchgate.net IN A 05-Aug-2019 15:02:21.846 scholar.google.com IN A 05-Aug-2019 15:02:45.285 www.researchgate.net IN A 05-Aug-2019 15:02:55.027 www.researchgate.net IN A 05-Aug-2019 15:03:43.982 www.researchgate.net IN A 05-Aug-2019 15:03:44.466 www.sciencedirect.com IN A 05-Aug-2019 15:03:46.454 www.researchgate.net IN A 05-Aug-2019 15:05:07.614 www.researchgate.net IN A 05-Aug-2019 15:05:07.629 www.researchgate.net IN A 05-Aug-2019 15:16:59.053 scholar.google.com.hk IN A 05-Aug-2019 15:17:00.858 scholar.google.com IN A 05-Aug-2019 15:17:40.546 link.springer.com IN A 05-Aug-2019 15:18:08.171 www.researchgate.net IN A 05-Aug-2019 15:19:06.639 www.sciencedirect.com IN A 05-Aug-2019 15:19:10.615 www.sciencedirect.com IN A 05-Aug-2019 15:19:36.260 www.researchgate.net IN A 05-Aug-2019 15:20:32.443 www.researchgate.net IN A 05-Aug-2019 15:23:55.201 scholar.google.com IN A 05-Aug-2019 15:24:52.115 www.researchgate.net IN A 05-Aug-2019 15:25:27.763 www.researchgate.net IN A 05-Aug-2019 15:32:40.004 www.sciencedirect.com IN A 05-Aug-2019 15:32:51.289 link.springer.com IN A 05-Aug-2019 15:33:09.499 www.researchgate.net IN A 05-Aug-2019 15:35:41.485 www.researchgate.net IN A 05-Aug-2019 15:38:22.102 www.sciencedirect.com IN A 05-Aug-2019 15:42:04.360 scholar.google.com IN A 05-Aug-2019 15:42:42.927 www.researchgate.net IN A 05-Aug-2019 15:42:58.651 link.springer.com IN A 05-Aug-2019 15:44:25.720 www.researchgate.net IN A 05-Aug-2019 15:48:40.213 www.researchgate.net IN A 05-Aug-2019 15:50:24.938 www.researchgate.net IN A 05-Aug-2019 15:51:09.182 www.sciencedirect.com IN A 05-Aug-2019 15:51:15.890 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 15:53:55.520 www.researchgate.net IN A 05-Aug-2019 15:54:15.852 scholar.google.com IN A 05-Aug-2019 15:56:19.954 www.researchgate.net IN A 05-Aug-2019 15:56:43.662 acw.sciencedirect.com IN A 05-Aug-2019 15:57:37.204 www.researchgate.net IN A 05-Aug-2019 16:01:19.615 www.researchgate.net IN A 05-Aug-2019 16:03:46.208 www.sciencedirect.com IN A 05-Aug-2019 16:04:00.748 www.researchgate.net IN A 05-Aug-2019 16:06:07.377 www.researchgate.net IN A 05-Aug-2019 16:06:09.172 www.researchgate.net IN A 05-Aug-2019 16:09:26.636 www.researchgate.net IN A 05-Aug-2019 16:09:26.856 www.researchgate.net IN A 05-Aug-2019 16:11:33.123 www.researchgate.net IN A 05-Aug-2019 16:14:17.050 www.researchgate.net IN A 05-Aug-2019 16:18:09.221 www.sciencedirect.com IN A 05-Aug-2019 16:18:09.247 www.sciencedirect.com IN A 05-Aug-2019 16:18:10.015 acw.sciencedirect.com IN A 05-Aug-2019 16:18:10.034 acw.sciencedirect.com IN A 05-Aug-2019 16:20:04.123 www.researchgate.net IN A 05-Aug-2019 16:20:39.318 scholar.google.com IN A 05-Aug-2019 16:22:21.317 www.researchgate.net IN A 05-Aug-2019 16:22:23.002 www.sciencedirect.com IN A 05-Aug-2019 16:22:49.929 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 16:23:33.488 www.researchgate.net IN A 05-Aug-2019 16:24:10.075 www.sciencedirect.com IN A 05-Aug-2019 16:25:23.480 www.researchgate.net IN A 05-Aug-2019 16:26:46.231 scholar.google.com IN A 05-Aug-2019 16:27:52.226 www.researchgate.net IN A 05-Aug-2019 16:31:48.071 www.researchgate.net IN A 05-Aug-2019 16:32:12.637 scholar.google.com.hk IN A 05-Aug-2019 16:34:19.738 scholar.google.com IN A 05-Aug-2019 16:35:54.341 www.researchgate.net IN A 05-Aug-2019 16:36:08.182 www.researchgate.net IN A 05-Aug-2019 16:36:08.857 www.researchgate.net IN A 05-Aug-2019 16:43:01.715 www.researchgate.net IN A 05-Aug-2019 16:43:40.969 www.sciencedirect.com IN A 05-Aug-2019 16:44:02.517 www.researchgate.net IN A 05-Aug-2019 16:46:03.395 acw.sciencedirect.com IN A 05-Aug-2019 16:46:03.431 acw.sciencedirect.com IN A 05-Aug-2019 16:46:04.523 www.researchgate.net IN A 05-Aug-2019 16:46:05.472 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 16:46:47.972 www.researchgate.net IN A 05-Aug-2019 16:47:09.698 www.sciencedirect.com IN A 05-Aug-2019 16:49:20.287 scholar.google.com IN A 05-Aug-2019 16:51:09.624 www.researchgate.net IN A 05-Aug-2019 16:52:10.435 www.researchgate.net IN A 05-Aug-2019 16:57:52.817 www.sciencedirect.com IN A 05-Aug-2019 17:00:40.043 www.researchgate.net IN A 05-Aug-2019 17:02:12.724 www.researchgate.net IN A 05-Aug-2019 17:05:37.936 scholar.google.com IN A 05-Aug-2019 17:07:16.755 scholar.google.com IN A 05-Aug-2019 17:23:07.234 www.sciencedirect.com IN A 05-Aug-2019 17:34:52.261 scholar.google.com IN A 05-Aug-2019 17:35:42.350 scholar.google.com_ IN A 05-Aug-2019 17:35:42.546 scholar.google.com_.vsnet.gmu.edu IN A 05-Aug-2019 17:41:09.549 www.researchgate.net IN A 05-Aug-2019 17:46:00.618 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 17:47:11.856 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 17:49:38.009 scholar.google.com IN A 05-Aug-2019 17:52:17.834 acw.sciencedirect.com IN A 05-Aug-2019 17:55:58.069 www.researchgate.net IN A 05-Aug-2019 17:58:00.480 www.researchgate.net IN A 05-Aug-2019 17:59:01.748 www.researchgate.net IN A 05-Aug-2019 18:00:02.749 www.researchgate.net IN A 05-Aug-2019 18:01:03.826 www.researchgate.net IN A 05-Aug-2019 18:02:05.025 www.researchgate.net IN A 05-Aug-2019 18:02:23.182 services.prod.sdfe.sciencedirect.com IN A 05-Aug-2019 18:03:06.101 www.researchgate.net IN A 05-Aug-2019 18:05:08.601 www.researchgate.net IN A 05-Aug-2019 18:06:09.587 www.researchgate.net IN A 05-Aug-2019 18:07:10.686 www.researchgate.net IN A 05-Aug-2019 18:08:11.717 www.researchgate.net IN A 05-Aug-2019 18:09:12.734 www.researchgate.net IN A 05-Aug-2019 18:10:10.659 www.researchgate.net IN A 05-Aug-2019 18:10:13.705 www.researchgate.net IN A 05-Aug-2019 18:14:17.813 www.researchgate.net IN A 05-Aug-2019 18:15:19.007 sci-hub.tw IN A 05-Aug-2019 18:15:31.605 dacemirror.sci-hub.tw IN A 05-Aug-2019 18:15:31.630 dacemirror.sci-hub.tw IN A 05-Aug-2019 18:17:20.680 www.researchgate.net IN A 05-Aug-2019 18:25:29.259 www.researchgate.net IN A 05-Aug-2019 18:27:17.020 www.researchgate.net IN A 05-Aug-2019 18:28:43.099 www.sciencedirect.com IN A 05-Aug-2019 18:31:07.585 www.researchgate.net IN A 05-Aug-2019 18:49:18.935 www.researchgate.net IN A 05-Aug-2019 19:02:40.941 www.researchgate.net IN A 05-Aug-2019 19:27:28.495 www-researchgate-net.cdn.ampproject.org IN A 05-Aug-2019 19:28:32.444 www-researchgate-net.cdn.ampproject.org IN A 05-Aug-2019 19:37:54.974 www.researchgate.net IN A 05-Aug-2019 19:47:37.724 www.researchgate.net IN A 05-Aug-2019 19:49:08.079 www.researchgate.net IN A 05-Aug-2019 19:54:16.705 www.researchgate.net IN A 05-Aug-2019 19:55:17.309 www.researchgate.net IN A 05-Aug-2019 20:03:37.627 www.researchgate.net IN A 05-Aug-2019 20:07:49.421 sciencedirect.com IN A 05-Aug-2019 20:09:27.249 www.researchgate.net IN A 05-Aug-2019 20:31:12.921 www.researchgate.net IN A 05-Aug-2019 20:41:16.532 scholar.google.com IN A 05-Aug-2019 20:44:31.155 link.springer.com IN A 05-Aug-2019 20:59:18.470 link.springer.com IN A 05-Aug-2019 21:01:01.814 www.sciencedirect.com IN A 05-Aug-2019 21:05:57.305 www.researchgate.net IN A 05-Aug-2019 21:17:39.430 www.researchgate.net IN A 05-Aug-2019 21:28:47.170 scholar.google.com IN A 05-Aug-2019 21:35:59.163 sciencedirect.com IN A 05-Aug-2019 21:58:19.011 acw.sciencedirect.com IN A 05-Aug-2019 22:06:16.773 www.researchgate.net IN A 05-Aug-2019 22:19:47.499 www.sciencedirect.com IN A 05-Aug-2019 22:19:53.077 acw.sciencedirect.com IN A 05-Aug-2019 22:20:03.999 link.springer.com IN A 05-Aug-2019 22:30:53.647 www.researchgate.net IN A 05-Aug-2019 22:35:43.232 www.researchgate.net IN A 05-Aug-2019 22:47:43.403 scholar.google.com IN A 05-Aug-2019 22:48:28.132 www.sciencedirect.com IN A 05-Aug-2019 22:54:46.974 www.researchgate.net IN A 05-Aug-2019 22:56:18.991 scholar.google.com IN A 05-Aug-2019 22:58:20.857 scholar.google.com IN A 05-Aug-2019 23:27:15.180 www.researchgate.net IN A 05-Jul-2019 00:06:37.665 www.sciencedirect.com IN A 05-Jul-2019 00:14:56.082 www.researchgate.net IN A 05-Jul-2019 00:42:49.147 scholar.google.com IN A 05-Jul-2019 00:55:54.492 www.researchgate.net IN A 05-Jul-2019 01:14:54.672 www.sciencedirect.com IN A 05-Jul-2019 01:22:51.121 scholar.google.com IN A 05-Jul-2019 02:02:55.377 www.researchgate.net IN A 05-Jul-2019 02:07:48.121 www.researchgate.net IN A 05-Jul-2019 02:26:38.650 link.springer.com IN A 05-Jul-2019 02:45:24.417 link.springer.com IN A 05-Jul-2019 03:13:00.097 www.researchgate.net IN A 05-Jul-2019 03:14:13.200 scholar.google.com.hk IN A 05-Jul-2019 04:02:20.102 www.researchgate.net IN A 05-Jul-2019 04:33:34.951 www.sciencedirect.com IN A 05-Jul-2019 04:33:36.523 www.sciencedirect.com IN A 05-Jul-2019 04:49:47.927 www.sciencedirect.com IN A 05-Jul-2019 04:51:44.086 www.researchgate.net IN A 05-Jul-2019 05:14:52.559 scholar.google.com IN A 05-Jul-2019 05:49:46.981 www.researchgate.net IN A 05-Jul-2019 06:14:16.327 www.researchgate.net IN A 05-Jul-2019 06:17:00.308 www.researchgate.net IN A 05-Jul-2019 06:37:55.233 www.researchgate.net IN A 05-Jul-2019 06:39:36.699 scholar.google.com IN A 05-Jul-2019 07:29:47.431 www.sciencedirect.com IN A 05-Jul-2019 07:34:52.071 www.researchgate.net IN A 05-Jul-2019 07:49:08.382 scholar.google.com IN A 05-Jul-2019 07:49:20.594 www.engineeringvillage.com IN A 05-Jul-2019 07:49:20.599 www.sciencedirect.com IN A 05-Jul-2019 07:49:20.899 www.engineeringvillage.com.wtxcdn.com IN A 05-Jul-2019 07:49:49.707 www.engineeringvillage.com.wtxcdn.com IN A 05-Jul-2019 08:26:20.730 www.engineeringvillage.com.wtxcdn.com IN A 05-Jul-2019 08:35:14.413 www.sciencedirect.com IN A 05-Jul-2019 08:39:25.475 www.researchgate.net IN A 05-Jul-2019 08:45:20.668 www.researchgate.net IN A 05-Jul-2019 08:58:45.368 scholar.google.com IN A 05-Jul-2019 09:21:27.573 www.researchgate.net IN A 05-Jul-2019 09:36:01.045 www.researchgate.net IN A 05-Jul-2019 09:42:04.671 scholar.google.com IN A 05-Jul-2019 09:51:01.453 scholar.google.com IN A 05-Jul-2019 10:01:55.528 scholar.google.com IN A 05-Jul-2019 10:03:29.268 services.prod.sdfe.sciencedirect.com IN A 05-Jul-2019 10:03:29.269 services.prod.sdfe.sciencedirect.com IN A 05-Jul-2019 10:07:26.702 scholar.google.com IN A 05-Jul-2019 10:08:05.004 scholar.google.com IN A 05-Jul-2019 10:08:33.876 scholar.google.com IN A 05-Jul-2019 10:10:10.632 acw.sciencedirect.com IN A 05-Jul-2019 10:10:46.754 www.researchgate.net IN A 05-Jul-2019 10:16:58.964 www.sciencedirect.com IN A 05-Jul-2019 10:17:11.021 www.sciencedirect.com IN A 05-Jul-2019 10:33:49.349 acw.sciencedirect.com IN A 05-Jul-2019 10:37:39.384 www.researchgate.net IN A 05-Jul-2019 10:38:29.337 www.researchgate.net IN A 05-Jul-2019 10:40:02.715 www.researchgate.net IN A 05-Jul-2019 10:40:58.692 scholar.google.com IN A 05-Jul-2019 11:02:38.429 scholar.google.com IN A 05-Jul-2019 11:02:43.008 www.sciencedirect.com IN A 05-Jul-2019 11:02:43.042 www.sciencedirect.com IN A 05-Jul-2019 11:04:42.602 www.sciencedirect.com IN A 05-Jul-2019 11:26:05.278 link.springer.com IN A 05-Jul-2019 11:27:17.871 scholar.google.com IN A 05-Jul-2019 11:33:26.476 scholar.google.com IN A 05-Jul-2019 11:34:13.685 scholar.google.com IN A 05-Jul-2019 11:35:13.858 scholar.google.com IN A 05-Jul-2019 11:38:40.661 www-researchgate-net.cdn.ampproject.org IN A 05-Jul-2019 11:39:45.378 www.researchgate.net IN A 05-Jul-2019 11:43:53.863 www.researchgate.net IN A 05-Jul-2019 12:00:11.946 www.sciencedirect.com IN A 05-Jul-2019 12:04:41.482 scholar.google.com IN A 05-Jul-2019 12:05:20.252 scholar.google.com IN A 05-Jul-2019 12:09:16.503 www.researchgate.net IN A 05-Jul-2019 12:10:29.829 www.researchgate.net IN A 05-Jul-2019 12:12:57.863 www.researchgate.net IN A 05-Jul-2019 12:17:13.274 scholar.google.com IN A 05-Jul-2019 12:17:13.415 link.springer.com IN A 05-Jul-2019 12:17:13.610 www.sciencedirect.com IN A 05-Jul-2019 12:26:32.186 www.sciencedirect.com IN A 05-Jul-2019 12:26:32.881 acw.sciencedirect.com IN A 05-Jul-2019 12:40:42.071 www.sciencedirect.com IN A 05-Jul-2019 12:41:33.640 www.researchgate.net IN A 05-Jul-2019 12:44:22.756 www.researchgate.net IN A 05-Jul-2019 12:46:42.006 www.sciencedirect.com IN A 05-Jul-2019 12:48:24.874 acw.sciencedirect.com IN A 05-Jul-2019 12:53:04.471 www.sciencedirect.com IN A 05-Jul-2019 13:01:53.897 www.engineeringvillage.com.wtxcdn.com IN A 05-Jul-2019 13:03:50.616 scholar.google.com IN A 05-Jul-2019 13:22:19.708 scholar.google.com IN A 05-Jul-2019 13:42:02.392 www.researchgate.net IN A 05-Jul-2019 13:45:27.567 www.researchgate.net IN A 05-Jul-2019 13:55:35.144 www.sciencedirect.com IN A 05-Jul-2019 13:55:39.783 www.researchgate.net IN A 05-Jul-2019 14:03:03.741 www.researchgate.net IN A 05-Jul-2019 14:07:52.471 scholar.google.com IN A 05-Jul-2019 14:16:42.036 scholar.google.com IN A 05-Jul-2019 14:21:31.651 www.sciencedirect.com IN A 05-Jul-2019 14:28:47.202 scholar.google.com IN A 05-Jul-2019 14:31:56.400 scholar.google.com IN A 05-Jul-2019 14:44:21.452 www.researchgate.net IN A 05-Jul-2019 14:44:47.052 scholar.google.com IN A 05-Jul-2019 14:48:38.363 www.sciencedirect.com IN A 05-Jul-2019 14:57:10.056 link.springer.com IN A 05-Jul-2019 15:03:20.748 scholar.google.com IN A 05-Jul-2019 15:06:27.740 scholar.google.com IN A 05-Jul-2019 15:12:13.413 scholar.google.com IN A 05-Jul-2019 15:13:58.103 www.researchgate.net IN A 05-Jul-2019 15:20:14.789 scholar.google.com IN A 05-Jul-2019 15:20:15.769 www.researchgate.net IN A 05-Jul-2019 15:22:20.136 link.springer.com IN A 05-Jul-2019 15:24:38.613 www.sciencedirect.com IN A 05-Jul-2019 15:24:39.186 acw.sciencedirect.com IN A 05-Jul-2019 15:25:41.143 scholar.google.com IN A 05-Jul-2019 15:31:14.736 scholar.google.com IN A 05-Jul-2019 15:32:20.053 www.researchgate.net IN A 05-Jul-2019 15:39:09.538 www.researchgate.net IN A 05-Jul-2019 15:44:40.845 scholar.google.com IN A 05-Jul-2019 15:45:21.492 www.sciencedirect.com IN A 05-Jul-2019 15:46:42.075 scholar.google.com IN A 05-Jul-2019 15:53:37.531 scholar.google.com IN A 05-Jul-2019 15:53:38.092 scholar.google.com IN A 05-Jul-2019 16:03:02.225 scholar.google.com IN A 05-Jul-2019 16:03:17.189 www.researchgate.net IN A 05-Jul-2019 16:03:36.348 www.researchgate.net IN A 05-Jul-2019 16:08:09.308 scholar.google.com IN A 05-Jul-2019 16:08:40.795 www.sciencedirect.com IN A 05-Jul-2019 16:08:41.375 acw.sciencedirect.com IN A 05-Jul-2019 16:12:38.994 scholar.google.com IN A 05-Jul-2019 16:13:03.201 www.engineeringvillage.com IN A 05-Jul-2019 16:13:03.600 www.engineeringvillage.com.wtxcdn.com IN A 05-Jul-2019 16:17:38.218 scholar.google.com IN A 05-Jul-2019 16:17:39.189 scholar.google.com IN A 05-Jul-2019 16:19:08.281 scholar.google.com IN A 05-Jul-2019 16:35:44.726 www.researchgate.net IN A 05-Jul-2019 16:41:51.250 www.sciencedirect.com IN A 05-Jul-2019 16:52:17.561 scholar.google.com IN A 05-Jul-2019 17:23:18.722 scholar.google.com IN A 05-Jul-2019 17:27:25.767 www.researchgate.net IN A 05-Jul-2019 17:36:50.629 www.sciencedirect.com IN A 05-Jul-2019 17:46:25.134 sci-hub.tw IN A 05-Jul-2019 17:59:16.898 www.engineeringvillage.com IN A 05-Jul-2019 17:59:17.456 www.engineeringvillage.com.wtxcdn.com IN A 05-Jul-2019 19:04:34.991 www.sciencedirect.com IN A 05-Jul-2019 19:07:04.448 scholar.google.com IN A 05-Jul-2019 19:18:32.043 www.researchgate.net IN A 05-Jul-2019 19:25:31.604 scholar.google.com IN A 05-Jul-2019 19:35:30.944 scholar.google.com IN A 05-Jul-2019 19:47:09.551 scholar.google.com IN A 05-Jul-2019 19:56:10.212 www.researchgate.net IN A 05-Jul-2019 19:56:20.359 www.researchgate.net IN A 05-Jul-2019 20:00:54.391 www.engineeringvillage.com IN A 05-Jul-2019 20:21:22.851 scholar.google.com IN A 05-Jul-2019 20:25:44.924 www.researchgate.net IN A 05-Jul-2019 20:26:15.316 www.researchgate.net IN A 05-Jul-2019 20:45:41.463 www-researchgate-net.cdn.ampproject.org IN A 05-Jul-2019 20:45:41.585 www-researchgate-net.cdn.ampproject.org IN A 05-Jul-2019 20:52:20.054 link.springer.com IN A 05-Jul-2019 20:52:22.980 www.sciencedirect.com IN A 05-Jul-2019 20:56:41.244 www.researchgate.net IN A 05-Jul-2019 21:13:23.196 scholar.google.com IN A 05-Jul-2019 21:15:43.465 www.sciencedirect.com IN A 05-Jul-2019 21:17:20.329 scholar.google.com IN A 05-Jul-2019 21:50:57.393 scholar.google.com IN A 05-Jul-2019 21:53:12.737 acw.sciencedirect.com IN A 05-Jul-2019 21:53:20.664 services.prod.sdfe.sciencedirect.com IN A 05-Jul-2019 22:05:31.541 www.sciencedirect.com IN A 05-Jul-2019 22:06:05.221 www.researchgate.net IN A 05-Jul-2019 22:09:03.658 www.researchgate.net IN A 05-Jul-2019 22:13:41.480 www.sciencedirect.com IN A 05-Jul-2019 22:13:54.951 www.sciencedirect.com IN A 05-Jul-2019 23:02:16.715 www.researchgate.net IN A 05-Jul-2019 23:04:12.951 www.researchgate.net IN A 05-Sep-2019 00:00:53.641 link.springer.com IN A 05-Sep-2019 00:01:26.635 www.sciencedirect.com IN A 05-Sep-2019 00:05:09.359 scholar.google.com IN A 05-Sep-2019 00:05:32.638 www.sciencedirect.com IN A 05-Sep-2019 00:06:38.515 www.sciencedirect.com IN A 05-Sep-2019 00:08:34.450 www.researchgate.net IN A 05-Sep-2019 00:10:18.290 scholar.google.com IN A 05-Sep-2019 00:10:59.545 link.springer.com IN A 05-Sep-2019 00:18:31.740 www.researchgate.net IN A 05-Sep-2019 00:18:58.883 www.sciencedirect.com IN A 05-Sep-2019 00:28:29.914 www.researchgate.net IN A 05-Sep-2019 00:28:30.096 www.researchgate.net IN A 05-Sep-2019 00:28:30.118 www.researchgate.net IN A 05-Sep-2019 00:30:27.365 www.researchgate.net IN A 05-Sep-2019 00:30:27.380 www.researchgate.net IN A 05-Sep-2019 00:35:49.523 scholar.google.com IN A 05-Sep-2019 00:36:07.919 www.researchgate.net IN A 05-Sep-2019 00:39:41.136 www.researchgate.net IN A 05-Sep-2019 00:39:41.186 www.researchgate.net IN A 05-Sep-2019 00:40:44.450 www.researchgate.net IN A 05-Sep-2019 00:40:44.459 www.researchgate.net IN A 05-Sep-2019 00:44:10.570 www.researchgate.net IN A 05-Sep-2019 00:44:10.609 www.researchgate.net IN A 05-Sep-2019 00:47:38.715 www.sciencedirect.com IN A 05-Sep-2019 00:47:38.972 www.sciencedirect.com IN A 05-Sep-2019 00:52:06.194 www.researchgate.net IN A 05-Sep-2019 01:03:34.573 link.springer.com IN A 05-Sep-2019 01:04:09.090 scholar.google.com IN A 05-Sep-2019 01:07:52.117 scholar.google.com IN A 05-Sep-2019 01:20:16.079 sciencedirect.com.muteX.gmU.eDu IN A 05-Sep-2019 01:20:53.804 www-sciencedirect-com.mutEx.Gmu.edU IN A 05-Sep-2019 01:22:01.557 link.springer.com.mutEX.GmU.EDu IN A 05-Sep-2019 01:22:25.599 sci-hub.tw IN A 05-Sep-2019 01:28:56.890 www.researchgate.net IN A 05-Sep-2019 02:05:54.297 www.researchgate.net IN A 05-Sep-2019 02:34:50.847 scholar.google.com IN A 05-Sep-2019 02:35:25.016 www.researchgate.net IN A 05-Sep-2019 02:42:35.066 scholar.google.com IN A 05-Sep-2019 02:48:37.453 link.springer.com IN A 05-Sep-2019 02:54:16.138 www.researchgate.net IN A 05-Sep-2019 03:44:14.731 scholar.google.com IN A 05-Sep-2019 03:45:13.775 www.engineeringvillage.com IN A 05-Sep-2019 03:45:13.778 www.sciencedirect.com IN A 05-Sep-2019 03:45:14.080 www.engineeringvillage.com.wcdnga.com IN A 05-Sep-2019 03:45:50.774 www.sciencedirect.com IN A 05-Sep-2019 03:46:24.696 www.engineeringvillage.com.wcdnga.com IN A 05-Sep-2019 03:57:27.374 www.researchgate.net IN A 05-Sep-2019 04:05:53.546 www.researchgate.net IN A 05-Sep-2019 05:01:49.230 www.researchgate.net IN A 05-Sep-2019 05:13:39.465 scholar.google.com IN A 05-Sep-2019 05:33:45.050 scholar.google.com IN A 05-Sep-2019 05:45:52.474 link.springer.com IN A 05-Sep-2019 05:48:23.990 www.engineeringvillage.com IN A 05-Sep-2019 05:48:23.992 www.sciencedirect.com IN A 05-Sep-2019 05:48:24.257 www.engineeringvillage.com.wcdnga.com IN A 05-Sep-2019 05:52:29.425 www.sciencedirect.com IN A 05-Sep-2019 05:52:29.468 www.engineeringvillage.com.wcdnga.com IN A 05-Sep-2019 06:25:46.044 www.sciencedirect.com IN A 05-Sep-2019 06:26:40.712 www.sciencedirect.com IN A 05-Sep-2019 06:31:55.458 scholar.google.com IN A 05-Sep-2019 06:34:58.913 www.sciencedirect.com IN A 05-Sep-2019 07:02:06.598 link.springer.com IN A 05-Sep-2019 07:02:06.600 scholar.google.com IN A 05-Sep-2019 07:05:59.102 sciencedirect.com IN A 05-Sep-2019 07:05:59.112 www.sciencedirect.com IN A 05-Sep-2019 07:08:17.403 scholar.google.com IN A 05-Sep-2019 07:24:35.343 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 07:24:49.662 www.researchgate.net IN A 05-Sep-2019 07:28:53.527 scholar.google.com IN A 05-Sep-2019 07:30:11.155 www.researchgate.net IN A 05-Sep-2019 07:31:49.475 scholar.google.com IN A 05-Sep-2019 07:40:39.511 sci-hub.se IN A 05-Sep-2019 07:40:41.178 moscow.sci-hub.se IN A 05-Sep-2019 07:41:37.520 zero.sci-hub.se IN A 05-Sep-2019 07:43:13.729 sci-hub.se IN A 05-Sep-2019 07:43:14.061 zero.sci-hub.se IN A 05-Sep-2019 07:43:14.186 zero.sci-hub.se IN A 05-Sep-2019 07:43:32.780 scholar.google.com IN A 05-Sep-2019 07:44:31.691 scholar.google.com IN A 05-Sep-2019 07:44:56.140 scholar.google.com IN A 05-Sep-2019 07:45:04.142 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 07:45:29.423 sci-hub.se IN A 05-Sep-2019 07:45:29.671 zero.sci-hub.se IN A 05-Sep-2019 07:46:30.540 zero.sci-hub.se IN A 05-Sep-2019 07:47:52.470 zero.sci-hub.se IN A 05-Sep-2019 07:48:01.918 link.springer.com IN A 05-Sep-2019 07:49:51.217 zero.sci-hub.se IN A 05-Sep-2019 07:50:57.989 zero.sci-hub.se IN A 05-Sep-2019 07:51:07.677 www.researchgate.net IN A 05-Sep-2019 07:56:54.725 zero.sci-hub.se IN A 05-Sep-2019 07:57:38.538 link.springer.com IN A 05-Sep-2019 07:58:16.849 zero.sci-hub.se IN A 05-Sep-2019 07:59:38.689 zero.sci-hub.se IN A 05-Sep-2019 08:01:00.379 zero.sci-hub.se IN A 05-Sep-2019 08:01:19.275 www.sciencedirect.com IN A 05-Sep-2019 08:05:57.859 zero.sci-hub.se IN A 05-Sep-2019 08:07:03.593 link.springer.com IN A 05-Sep-2019 08:07:36.578 www.researchgate.net IN A 05-Sep-2019 08:07:40.910 scholar.google.com IN A 05-Sep-2019 08:09:37.158 www.researchgate.net IN A 05-Sep-2019 08:11:24.416 www.researchgate.net IN A 05-Sep-2019 08:11:27.889 www.sciencedirect.com IN A 05-Sep-2019 08:11:36.818 www.sciencedirect.com IN A 05-Sep-2019 08:12:51.688 scholar.google.com IN A 05-Sep-2019 08:15:00.155 www.researchgate.net IN A 05-Sep-2019 08:15:03.120 scholar.google.com IN A 05-Sep-2019 08:16:08.161 acw.sciencedirect.com IN A 05-Sep-2019 08:17:45.000 scholar.google.com IN A 05-Sep-2019 08:18:54.787 zero.sci-hub.se IN A 05-Sep-2019 08:20:25.117 zero.sci-hub.se IN A 05-Sep-2019 08:22:16.631 scholar.google.com IN A 05-Sep-2019 08:22:53.788 www.researchgate.net IN A 05-Sep-2019 08:24:48.646 zero.sci-hub.se IN A 05-Sep-2019 08:25:21.632 www.researchgate.net IN A 05-Sep-2019 08:25:21.656 www.researchgate.net IN A 05-Sep-2019 08:26:55.844 scholar.google.com IN A 05-Sep-2019 08:27:30.866 zero.sci-hub.se IN A 05-Sep-2019 08:28:16.571 www.researchgate.net IN A 05-Sep-2019 08:28:52.961 zero.sci-hub.se IN A 05-Sep-2019 08:30:10.456 zero.sci-hub.se IN A 05-Sep-2019 08:31:10.371 scholar.google.com IN A 05-Sep-2019 08:31:41.576 zero.sci-hub.se IN A 05-Sep-2019 08:32:45.675 scholar.google.com IN A 05-Sep-2019 08:33:17.341 www-sciencedirect-com.proxy-clarion.klnpa.org IN A 05-Sep-2019 08:33:33.425 zero.sci-hub.se IN A 05-Sep-2019 08:33:54.520 scholar.google.com IN A 05-Sep-2019 08:34:37.475 zero.sci-hub.se IN A 05-Sep-2019 08:35:10.613 www.researchgate.net IN A 05-Sep-2019 08:38:59.756 www.sciencedirect.com IN A 05-Sep-2019 08:39:12.284 www.researchgate.net IN A 05-Sep-2019 08:39:29.901 sciencedirect.com IN A 05-Sep-2019 08:40:45.543 www.researchgate.net IN A 05-Sep-2019 08:41:44.774 www.researchgate.net IN A 05-Sep-2019 08:41:51.588 acw.sciencedirect.com IN A 05-Sep-2019 08:47:25.652 www.researchgate.net IN A 05-Sep-2019 08:50:23.368 www.researchgate.net IN A 05-Sep-2019 08:52:15.313 zero.sci-hub.se IN A 05-Sep-2019 08:54:35.679 scholar.google.com IN A 05-Sep-2019 08:55:23.513 www.sciencedirect.com IN A 05-Sep-2019 08:55:24.455 scholar.google.com IN A 05-Sep-2019 08:57:16.230 www.researchgate.net IN A 05-Sep-2019 08:57:51.901 zero.sci-hub.se IN A 05-Sep-2019 08:58:13.467 www.sciencedirect.com IN A 05-Sep-2019 09:00:34.981 www.sciencedirect.com IN A 05-Sep-2019 09:01:41.811 zero.sci-hub.se IN A 05-Sep-2019 09:01:56.239 www.sciencedirect.com IN A 05-Sep-2019 09:02:25.518 www.researchgate.net IN A 05-Sep-2019 09:02:54.951 zero.sci-hub.se IN A 05-Sep-2019 09:03:08.903 scholar.google.com.co IN A 05-Sep-2019 09:03:28.911 scholar.google.com IN A 05-Sep-2019 09:03:40.817 scholar.google.com IN A 05-Sep-2019 09:03:46.461 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 09:04:02.552 zero.sci-hub.se IN A 05-Sep-2019 09:04:02.683 zero.sci-hub.se IN A 05-Sep-2019 09:04:30.634 www.researchgate.net IN A 05-Sep-2019 09:05:07.090 zero.sci-hub.se IN A 05-Sep-2019 09:05:07.241 zero.sci-hub.se IN A 05-Sep-2019 09:05:15.709 scholar.google.com IN A 05-Sep-2019 09:06:21.031 zero.sci-hub.se IN A 05-Sep-2019 09:06:31.826 scholar.google.com IN A 05-Sep-2019 09:06:45.490 scholar.google.com IN A 05-Sep-2019 09:07:24.953 www.researchgate.net IN A 05-Sep-2019 09:07:56.540 zero.sci-hub.se IN A 05-Sep-2019 09:08:11.743 www.researchgate.net IN A 05-Sep-2019 09:08:18.835 www.researchgate.net IN A 05-Sep-2019 09:09:17.878 scholar.google.com IN A 05-Sep-2019 09:09:18.641 zero.sci-hub.se IN A 05-Sep-2019 09:09:22.394 scholar.google.com IN A 05-Sep-2019 09:11:31.520 scholar.google.com IN A 05-Sep-2019 09:12:02.043 scholar.google.com IN A 05-Sep-2019 09:12:22.860 zero.sci-hub.se IN A 05-Sep-2019 09:13:57.972 www.researchgate.net IN A 05-Sep-2019 09:14:20.250 zero.sci-hub.se IN A 05-Sep-2019 09:14:32.184 scholar.google.com IN A 05-Sep-2019 09:16:11.424 scholar.google.com IN A 05-Sep-2019 09:16:18.449 scholar.google.com IN A 05-Sep-2019 09:16:33.423 www.researchgate.net IN A 05-Sep-2019 09:16:34.022 www.researchgate.net IN A 05-Sep-2019 09:16:40.688 link.springer.com IN A 05-Sep-2019 09:16:50.008 scholar.google.com IN A 05-Sep-2019 09:17:17.486 scholar.google.com IN A 05-Sep-2019 09:17:23.620 scholar.google.com IN A 05-Sep-2019 09:18:29.666 scholar.google.com IN A 05-Sep-2019 09:18:41.243 www.researchgate.net IN A 05-Sep-2019 09:19:06.199 scholar.google.com IN A 05-Sep-2019 09:19:24.747 link.springer.com IN A 05-Sep-2019 09:19:31.722 scholar.google.com IN A 05-Sep-2019 09:19:42.822 www.sciencedirect.com IN A 05-Sep-2019 09:19:47.182 scholar.google.com IN A 05-Sep-2019 09:19:59.142 www.sciencedirect.com IN A 05-Sep-2019 09:20:03.333 scholar.google.com IN A 05-Sep-2019 09:20:30.694 www.sciencedirect.com IN A 05-Sep-2019 09:20:32.072 link.springer.com IN A 05-Sep-2019 09:20:36.520 link.springer.com IN A 05-Sep-2019 09:20:47.990 www.researchgate.net IN A 05-Sep-2019 09:20:58.922 www.researchgate.net IN A 05-Sep-2019 09:21:00.179 link.springer.com IN A 05-Sep-2019 09:21:01.245 www.researchgate.net IN A 05-Sep-2019 09:21:01.915 www.sciencedirect.com IN A 05-Sep-2019 09:21:12.667 link.springer.com IN A 05-Sep-2019 09:21:27.374 www.sciencedirect.com IN A 05-Sep-2019 09:22:09.034 www.researchgate.net IN A 05-Sep-2019 09:22:19.336 www.sciencedirect.com IN A 05-Sep-2019 09:22:29.539 scholar.google.com IN A 05-Sep-2019 09:22:31.370 scholar.google.com IN A 05-Sep-2019 09:22:33.019 www.researchgate.net IN A 05-Sep-2019 09:22:48.988 scholar.google.com IN A 05-Sep-2019 09:23:06.350 www.researchgate.net IN A 05-Sep-2019 09:23:14.618 scholar.google.com IN A 05-Sep-2019 09:23:15.181 scholar.google.com IN A 05-Sep-2019 09:23:46.299 link.springer.com IN A 05-Sep-2019 09:23:56.881 www.researchgate.net IN A 05-Sep-2019 09:24:11.988 www.researchgate.net IN A 05-Sep-2019 09:24:13.884 scholar.google.com IN A 05-Sep-2019 09:24:16.574 link.springer.com IN A 05-Sep-2019 09:24:24.389 www.sciencedirect.com IN A 05-Sep-2019 09:24:39.651 scholar.google.com IN A 05-Sep-2019 09:25:04.794 scholar.google.com IN A 05-Sep-2019 09:25:12.266 www.link.springer.com IN A 05-Sep-2019 09:25:15.971 scholar.google.com IN A 05-Sep-2019 09:25:20.510 scholar.google.com IN A 05-Sep-2019 09:25:35.345 link.springer.com IN A 05-Sep-2019 09:25:59.152 scholar.google.com IN A 05-Sep-2019 09:26:21.070 scholar.google.com IN A 05-Sep-2019 09:26:26.199 scholar.google.com IN A 05-Sep-2019 09:27:23.503 www.researchgate.net IN A 05-Sep-2019 09:27:27.651 www.researchgate.net IN A 05-Sep-2019 09:27:44.280 www.sciencedirect.com IN A 05-Sep-2019 09:28:04.685 scholar.google.com IN A 05-Sep-2019 09:28:09.390 scholar.google.com IN A 05-Sep-2019 09:28:24.438 www.sciencedirect.com IN A 05-Sep-2019 09:28:31.120 scholar.google.com IN A 05-Sep-2019 09:28:40.290 scholar.google.com IN A 05-Sep-2019 09:28:41.932 scholar.google.com IN A 05-Sep-2019 09:29:06.061 www.researchgate.net IN A 05-Sep-2019 09:29:06.079 www.researchgate.net IN A 05-Sep-2019 09:29:28.223 scholar.google.com IN A 05-Sep-2019 09:30:01.373 www.sciencedirect.com IN A 05-Sep-2019 09:30:14.613 www.researchgate.net IN A 05-Sep-2019 09:30:16.551 acw.sciencedirect.com IN A 05-Sep-2019 09:30:17.031 scholar.google.com IN A 05-Sep-2019 09:30:22.889 scholar.google.com IN A 05-Sep-2019 09:30:36.617 www.sciencedirect.com IN A 05-Sep-2019 09:30:40.857 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 09:31:24.337 scholar.google.com IN A 05-Sep-2019 09:31:28.833 scholar.google.com IN A 05-Sep-2019 09:31:33.460 www.researchgate.net IN A 05-Sep-2019 09:31:39.069 scholar.google.com IN A 05-Sep-2019 09:31:53.880 www.sciencedirect.com IN A 05-Sep-2019 09:32:05.289 scholar.google.com.co IN A 05-Sep-2019 09:32:07.487 scholar.google.com IN A 05-Sep-2019 09:32:16.201 scholar.google.com IN A 05-Sep-2019 09:32:28.012 www.sciencedirect.com IN A 05-Sep-2019 09:32:28.024 www.sciencedirect.com IN A 05-Sep-2019 09:32:46.669 link.springer.com IN A 05-Sep-2019 09:32:58.216 www.sciencedirect.com IN A 05-Sep-2019 09:33:10.541 www.researchgate.net IN A 05-Sep-2019 09:33:46.419 scholar.google.com IN A 05-Sep-2019 09:33:48.271 www.researchgate.net IN A 05-Sep-2019 09:34:00.868 scholar.google.com IN A 05-Sep-2019 09:34:03.537 www.sciencedirect.com IN A 05-Sep-2019 09:34:07.166 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 09:34:08.786 www.sciencedirect.com IN A 05-Sep-2019 09:34:08.793 www.sciencedirect.com IN A 05-Sep-2019 09:34:08.972 scholar.google.com IN A 05-Sep-2019 09:34:15.080 scholar.google.com IN A 05-Sep-2019 09:34:19.712 www.researchgate.net IN A 05-Sep-2019 09:34:20.091 scholar.google.com IN A 05-Sep-2019 09:34:23.139 scholar.google.com IN A 05-Sep-2019 09:34:32.811 www.researchgate.net IN A 05-Sep-2019 09:34:35.073 scholar.google.com IN A 05-Sep-2019 09:34:38.609 scholar.google.com IN A 05-Sep-2019 09:34:54.481 scholar.google.com IN A 05-Sep-2019 09:35:02.098 scholar.google.com IN A 05-Sep-2019 09:35:31.264 scholar.google.com IN A 05-Sep-2019 09:35:37.484 www.sciencedirect.com IN A 05-Sep-2019 09:35:40.038 www.sciencedirect.com IN A 05-Sep-2019 09:35:46.189 www.researchgate.net IN A 05-Sep-2019 09:35:46.610 www.sciencedirect.com IN A 05-Sep-2019 09:35:47.894 scholar.google.com IN A 05-Sep-2019 09:35:53.314 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 09:36:11.064 scholar.google.com.co IN A 05-Sep-2019 09:36:54.385 www.researchgate.net IN A 05-Sep-2019 09:37:07.200 scholar.google.com IN A 05-Sep-2019 09:37:17.171 scholar.google.com IN A 05-Sep-2019 09:37:36.259 www.sciencedirect.com IN A 05-Sep-2019 09:37:41.734 scholar.google.com IN A 05-Sep-2019 09:38:00.481 www.researchgate.net IN A 05-Sep-2019 09:38:00.500 www.researchgate.net IN A 05-Sep-2019 09:38:18.933 scholar.google.com IN A 05-Sep-2019 09:38:36.670 www.sciencedirect.com IN A 05-Sep-2019 09:38:38.101 www.sciencedirect.com IN A 05-Sep-2019 09:39:03.550 www.sciencedirect.com IN A 05-Sep-2019 09:39:03.558 www.sciencedirect.com IN A 05-Sep-2019 09:39:14.726 scholar.google.com IN A 05-Sep-2019 09:39:39.081 scholar.google.com IN A 05-Sep-2019 09:39:59.893 www.researchgate.net IN A 05-Sep-2019 09:40:05.346 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 09:40:24.697 www.researchgate.net IN A 05-Sep-2019 09:40:26.741 scholar.google.com IN A 05-Sep-2019 09:40:53.816 link.springer.com IN A 05-Sep-2019 09:41:03.574 scholar.google.com IN A 05-Sep-2019 09:41:07.483 link.springer.com IN A 05-Sep-2019 09:41:07.500 scholar.google.com IN A 05-Sep-2019 09:41:33.237 www.researchgate.net IN A 05-Sep-2019 09:41:41.177 www.sciencedirect.com IN A 05-Sep-2019 09:41:42.147 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 09:42:25.246 link.springer.com IN A 05-Sep-2019 09:42:33.202 link.springer.com IN A 05-Sep-2019 09:42:45.811 www.researchgate.net IN A 05-Sep-2019 09:42:48.286 link.springer.com IN A 05-Sep-2019 09:43:07.887 www.researchgate.net IN A 05-Sep-2019 09:43:07.955 www.researchgate.net IN A 05-Sep-2019 09:43:16.335 scholar.google.com IN A 05-Sep-2019 09:43:27.151 link.springer.com IN A 05-Sep-2019 09:43:45.930 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 09:43:48.961 scholar.google.com IN A 05-Sep-2019 09:43:49.126 scholar.google.com IN A 05-Sep-2019 09:43:59.573 www.researchgate.net IN A 05-Sep-2019 09:44:32.074 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 09:44:33.824 www.researchgate.net IN A 05-Sep-2019 09:44:34.285 www.sciencedirect.com IN A 05-Sep-2019 09:44:34.298 www.sciencedirect.com IN A 05-Sep-2019 09:44:36.421 scholar.google.com IN A 05-Sep-2019 09:44:38.261 scholar.google.com IN A 05-Sep-2019 09:44:44.127 scholar.google.com IN A 05-Sep-2019 09:44:50.991 scholar.google.com IN A 05-Sep-2019 09:44:54.432 scholar.google.com IN A 05-Sep-2019 09:45:05.628 scholar.google.com IN A 05-Sep-2019 09:45:08.486 scholar.google.com IN A 05-Sep-2019 09:45:13.697 scholar.google.com IN A 05-Sep-2019 09:45:25.780 www.researchgate.net IN A 05-Sep-2019 09:45:32.819 www.researchgate.net IN A 05-Sep-2019 09:45:32.971 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 09:45:34.895 www.researchgate.net IN A 05-Sep-2019 09:45:35.004 www.researchgate.net IN A 05-Sep-2019 09:45:42.364 www.researchgate.net IN A 05-Sep-2019 09:45:50.823 www.sciencedirect.com IN A 05-Sep-2019 09:46:16.901 scholar.google.com IN A 05-Sep-2019 09:46:29.951 scholar.google.com IN A 05-Sep-2019 09:47:42.692 scholar.google.com.co IN A 05-Sep-2019 09:48:19.275 link.springer.com IN A 05-Sep-2019 09:48:25.563 link.springer.com IN A 05-Sep-2019 09:48:33.781 www.researchgate.net IN A 05-Sep-2019 09:48:40.436 scholar.google.com IN A 05-Sep-2019 09:48:42.096 link.springer.com IN A 05-Sep-2019 09:49:07.195 scholar.google.com IN A 05-Sep-2019 09:49:16.764 www.sciencedirect.com IN A 05-Sep-2019 09:49:22.966 scholar.google.com IN A 05-Sep-2019 09:49:43.066 scholar.google.com IN A 05-Sep-2019 09:49:51.213 www.sciencedirect.com IN A 05-Sep-2019 09:49:52.629 scholar.google.com IN A 05-Sep-2019 09:49:57.904 www.researchgate.net IN A 05-Sep-2019 09:50:11.026 scholar.google.com IN A 05-Sep-2019 09:50:25.221 www.researchgate.net IN A 05-Sep-2019 09:50:32.251 scholar.google.com IN A 05-Sep-2019 09:50:43.023 scholar.google.com IN A 05-Sep-2019 09:50:47.787 www.researchgate.net IN A 05-Sep-2019 09:50:50.963 www.researchgate.net IN A 05-Sep-2019 09:50:51.093 www.researchgate.net IN A 05-Sep-2019 09:51:08.209 scholar.google.com IN A 05-Sep-2019 09:51:09.713 scholar.google.com IN A 05-Sep-2019 09:51:10.603 scholar.google.com IN A 05-Sep-2019 09:51:12.101 www.researchgate.net IN A 05-Sep-2019 09:51:19.030 www.sciencedirect.com IN A 05-Sep-2019 09:51:26.701 www.sciencedirect.com IN A 05-Sep-2019 09:51:35.537 scholar.google.com IN A 05-Sep-2019 09:51:42.999 scholar.google.com IN A 05-Sep-2019 09:52:02.691 scholar.google.com IN A 05-Sep-2019 09:52:04.582 www.researchgate.net IN A 05-Sep-2019 09:52:09.805 scholar.google.com IN A 05-Sep-2019 09:52:26.779 www.researchgate.net IN A 05-Sep-2019 09:52:27.234 www.researchgate.net IN A 05-Sep-2019 09:52:48.287 scholar.google.com IN A 05-Sep-2019 09:52:50.566 scholar.google.com IN A 05-Sep-2019 09:52:55.359 scholar.google.com IN A 05-Sep-2019 09:53:04.653 www.researchgate.net IN A 05-Sep-2019 09:53:05.701 scholar.google.com IN A 05-Sep-2019 09:53:31.292 link.springer.com IN A 05-Sep-2019 09:53:41.447 www.sciencedirect.com IN A 05-Sep-2019 09:54:15.360 www.sciencedirect.com IN A 05-Sep-2019 09:54:15.370 www.sciencedirect.com IN A 05-Sep-2019 09:54:17.045 link.springer.com IN A 05-Sep-2019 09:54:23.503 scholar.google.com IN A 05-Sep-2019 09:54:33.026 scholar.google.com IN A 05-Sep-2019 09:54:55.782 www.researchgate.net IN A 05-Sep-2019 09:54:57.418 scholar.google.com IN A 05-Sep-2019 09:55:14.608 scholar.google.com IN A 05-Sep-2019 09:55:14.851 www.researchgate.net IN A 05-Sep-2019 09:55:14.870 www.researchgate.net IN A 05-Sep-2019 09:55:23.022 scholar.google.com IN A 05-Sep-2019 09:55:25.078 scholar.google.com IN A 05-Sep-2019 09:55:31.051 link.springer.com IN A 05-Sep-2019 09:55:39.092 scholar.google.com IN A 05-Sep-2019 09:55:56.418 www.sciencedirect.com IN A 05-Sep-2019 09:55:57.990 www.researchgate.net IN A 05-Sep-2019 09:55:59.302 scholar.google.com IN A 05-Sep-2019 09:56:06.024 www.researchgate.net IN A 05-Sep-2019 09:56:26.789 www.sciencedirect.com IN A 05-Sep-2019 09:56:36.385 scholar.google.com IN A 05-Sep-2019 09:56:38.085 www.sciencedirect.com IN A 05-Sep-2019 09:56:54.890 scholar.google.com IN A 05-Sep-2019 09:57:14.111 www.researchgate.net IN A 05-Sep-2019 09:57:14.135 www.researchgate.net IN A 05-Sep-2019 09:57:19.194 scholar.google.com IN A 05-Sep-2019 09:57:31.713 www.sciencedirect.com IN A 05-Sep-2019 09:57:54.569 www.sciencedirect.com IN A 05-Sep-2019 09:58:23.634 scholar.google.com IN A 05-Sep-2019 09:58:27.904 link.springer.com IN A 05-Sep-2019 09:58:48.656 scholar.google.com IN A 05-Sep-2019 09:58:57.766 www.sciencedirect.com IN A 05-Sep-2019 09:59:03.558 scholar.google.com IN A 05-Sep-2019 09:59:09.045 www.researchgate.net IN A 05-Sep-2019 09:59:28.554 link.springer.com IN A 05-Sep-2019 09:59:30.207 scholar.google.com IN A 05-Sep-2019 09:59:32.084 www.researchgate.net IN A 05-Sep-2019 09:59:37.351 www.sciencedirect.com IN A 05-Sep-2019 09:59:37.358 www.sciencedirect.com IN A 05-Sep-2019 09:59:43.982 www.sciencedirect.com IN A 05-Sep-2019 09:59:47.699 www.sciencedirect.com IN A 05-Sep-2019 10:00:00.618 scholar.google.com IN A 05-Sep-2019 10:00:00.628 link.springer.com IN A 05-Sep-2019 10:00:16.639 www.researchgate.net IN A 05-Sep-2019 10:00:17.573 scholar.google.com IN A 05-Sep-2019 10:00:19.584 scholar.google.com IN A 05-Sep-2019 10:00:31.366 scholar.google.com IN A 05-Sep-2019 10:00:37.979 www.researchgate.net IN A 05-Sep-2019 10:00:44.688 link.springer.com IN A 05-Sep-2019 10:00:55.472 www.sciencedirect.com IN A 05-Sep-2019 10:00:55.785 link.springer.com IN A 05-Sep-2019 10:01:01.262 www.researchgate.net IN A 05-Sep-2019 10:01:02.219 scholar.google.com IN A 05-Sep-2019 10:01:15.470 scholar.google.com IN A 05-Sep-2019 10:01:27.424 www.researchgate.net IN A 05-Sep-2019 10:01:38.060 scholar.google.com IN A 05-Sep-2019 10:01:44.370 scholar.google.com IN A 05-Sep-2019 10:01:49.694 www.sciencedirect.com IN A 05-Sep-2019 10:02:19.350 scholar.google.com IN A 05-Sep-2019 10:02:20.458 www.engineeringvillage.com IN A 05-Sep-2019 10:02:30.056 www.researchgate.net IN A 05-Sep-2019 10:02:30.074 www.researchgate.net IN A 05-Sep-2019 10:02:34.900 www.sciencedirect.com IN A 05-Sep-2019 10:02:34.960 www.sciencedirect.com IN A 05-Sep-2019 10:02:59.309 scholar.google.com IN A 05-Sep-2019 10:03:01.297 link.springer.com IN A 05-Sep-2019 10:03:21.268 scholar.google.com IN A 05-Sep-2019 10:03:22.942 www.sciencedirect.com IN A 05-Sep-2019 10:03:30.752 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 10:03:53.089 www.researchgate.net IN A 05-Sep-2019 10:04:31.742 scholar.google.com IN A 05-Sep-2019 10:04:51.221 www.researchgate.net IN A 05-Sep-2019 10:05:00.965 scholar.google.com IN A 05-Sep-2019 10:05:24.487 scholar.google.com IN A 05-Sep-2019 10:05:40.638 www.sciencedirect.com IN A 05-Sep-2019 10:05:41.104 scholar.google.com IN A 05-Sep-2019 10:05:47.834 scholar.google.com IN A 05-Sep-2019 10:05:54.594 scholar.google.com IN A 05-Sep-2019 10:06:02.235 www.researchgate.net IN A 05-Sep-2019 10:06:05.182 scholar.google.com IN A 05-Sep-2019 10:06:16.834 link.springer.com IN A 05-Sep-2019 10:06:26.302 scholar.google.com IN A 05-Sep-2019 10:06:31.635 scholar.google.com IN A 05-Sep-2019 10:06:58.482 www.researchgate.net IN A 05-Sep-2019 10:07:03.884 www.researchgate.net IN A 05-Sep-2019 10:07:08.030 www.sciencedirect.com IN A 05-Sep-2019 10:07:14.572 scholar.google.com IN A 05-Sep-2019 10:07:43.130 scholar.google.com IN A 05-Sep-2019 10:07:54.461 scholar.google.com IN A 05-Sep-2019 10:08:26.857 www.sciencedirect.com IN A 05-Sep-2019 10:08:39.117 www.sciencedirect.com IN A 05-Sep-2019 10:08:39.130 www.sciencedirect.com IN A 05-Sep-2019 10:08:40.672 scholar.google.com IN A 05-Sep-2019 10:08:43.415 www.researchgate.net IN A 05-Sep-2019 10:08:54.129 www.researchgate.net IN A 05-Sep-2019 10:09:02.923 www.sciencedirect.com IN A 05-Sep-2019 10:09:26.855 link.springer.com IN A 05-Sep-2019 10:09:35.541 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 10:09:44.301 www.researchgate.net IN A 05-Sep-2019 10:10:17.614 www.researchgate.net IN A 05-Sep-2019 10:10:22.940 www.researchgate.net IN A 05-Sep-2019 10:10:31.352 scholar.google.com IN A 05-Sep-2019 10:10:34.243 scholar.google.com IN A 05-Sep-2019 10:11:03.098 www.researchgate.net IN A 05-Sep-2019 10:11:20.026 link.springer.com IN A 05-Sep-2019 10:11:57.410 www.researchgate.net IN A 05-Sep-2019 10:11:57.427 www.researchgate.net IN A 05-Sep-2019 10:12:06.030 www.researchgate.net IN A 05-Sep-2019 10:12:20.926 www.sciencedirect.com IN A 05-Sep-2019 10:12:22.731 scholar.google.com IN A 05-Sep-2019 10:12:26.315 scholar.google.com IN A 05-Sep-2019 10:12:27.399 www.researchgate.net IN A 05-Sep-2019 10:12:28.306 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 10:12:42.396 scholar.google.com IN A 05-Sep-2019 10:12:47.737 scholar.google.com IN A 05-Sep-2019 10:12:53.308 www.sciencedirect.com IN A 05-Sep-2019 10:12:54.842 www.sciencedirect.com IN A 05-Sep-2019 10:12:59.589 www.sciencedirect.com IN A 05-Sep-2019 10:13:12.155 scholar.google.com IN A 05-Sep-2019 10:13:24.262 scholar.google.com IN A 05-Sep-2019 10:13:24.358 scholar.google.com IN A 05-Sep-2019 10:13:29.828 scholar.google.com IN A 05-Sep-2019 10:13:31.130 www.sciencedirect.com IN A 05-Sep-2019 10:13:37.409 www.researchgate.net IN A 05-Sep-2019 10:13:45.385 www.researchgate.net IN A 05-Sep-2019 10:13:45.392 www.researchgate.net IN A 05-Sep-2019 10:13:48.218 www.researchgate.net IN A 05-Sep-2019 10:13:50.748 www.researchgate.net IN A 05-Sep-2019 10:13:50.762 www.sciencedirect.com IN A 05-Sep-2019 10:13:51.616 scholar.google.com IN A 05-Sep-2019 10:14:32.842 www.researchgate.net IN A 05-Sep-2019 10:14:33.103 www.researchgate.net IN A 05-Sep-2019 10:14:38.798 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 10:14:44.737 scholar.google.com IN A 05-Sep-2019 10:14:45.732 scholar.google.com.hk IN A 05-Sep-2019 10:14:46.140 www.researchgate.net IN A 05-Sep-2019 10:14:48.344 www.researchgate.net IN A 05-Sep-2019 10:14:49.427 scholar.google.com IN A 05-Sep-2019 10:15:05.613 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 10:15:23.712 www.researchgate.net IN A 05-Sep-2019 10:15:26.892 www.researchgate.net IN A 05-Sep-2019 10:15:31.272 scholar.google.com IN A 05-Sep-2019 10:15:44.782 www.researchgate.net IN A 05-Sep-2019 10:15:51.160 scholar.google.com IN A 05-Sep-2019 10:16:15.595 www.researchgate.net IN A 05-Sep-2019 10:16:42.330 scholar.google.com IN A 05-Sep-2019 10:16:59.712 www.researchgate.net IN A 05-Sep-2019 10:17:11.334 scholar.google.com IN A 05-Sep-2019 10:17:17.802 www.researchgate.net IN A 05-Sep-2019 10:17:25.437 www.researchgate.net IN A 05-Sep-2019 10:17:46.852 www.researchgate.net IN A 05-Sep-2019 10:17:51.808 www.researchgate.net IN A 05-Sep-2019 10:18:12.782 www.researchgate.net IN A 05-Sep-2019 10:18:37.364 www.sciencedirect.com IN A 05-Sep-2019 10:18:42.000 scholar.google.com IN A 05-Sep-2019 10:19:10.166 link.springer.com IN A 05-Sep-2019 10:19:18.863 www.sciencedirect.com IN A 05-Sep-2019 10:19:21.633 scholar.google.com IN A 05-Sep-2019 10:19:24.277 www.sciencedirect.com IN A 05-Sep-2019 10:20:12.769 scholar.google.com IN A 05-Sep-2019 10:20:21.076 scholar.google.com IN A 05-Sep-2019 10:20:44.621 acw.sciencedirect.com IN A 05-Sep-2019 10:20:48.381 scholar.google.com IN A 05-Sep-2019 10:21:06.848 www.researchgate.net IN A 05-Sep-2019 10:21:22.474 www.sciencedirect.com IN A 05-Sep-2019 10:21:22.803 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 10:21:31.938 scholar.google.com IN A 05-Sep-2019 10:21:36.292 www.researchgate.net IN A 05-Sep-2019 10:21:36.301 www.researchgate.net IN A 05-Sep-2019 10:21:56.641 www.researchgate.net IN A 05-Sep-2019 10:21:56.646 www.researchgate.net IN A 05-Sep-2019 10:22:07.776 www.researchgate.net IN A 05-Sep-2019 10:22:23.215 scholar.google.com IN A 05-Sep-2019 10:22:23.822 www.researchgate.net IN A 05-Sep-2019 10:22:28.462 www.researchgate.net IN A 05-Sep-2019 10:22:28.474 www.researchgate.net IN A 05-Sep-2019 10:22:36.621 scholar.google.com IN A 05-Sep-2019 10:22:41.855 www.researchgate.net IN A 05-Sep-2019 10:23:21.389 scholar.google.com IN A 05-Sep-2019 10:23:38.862 link.springer.com IN A 05-Sep-2019 10:23:52.158 scholar.google.com IN A 05-Sep-2019 10:24:16.751 www.researchgate.net IN A 05-Sep-2019 10:24:16.967 www.sciencedirect.com IN A 05-Sep-2019 10:24:33.466 scholar.google.com IN A 05-Sep-2019 10:24:41.120 www.sciencedirect.com IN A 05-Sep-2019 10:24:41.970 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 10:24:42.243 www.researchgate.net IN A 05-Sep-2019 10:24:45.482 www.sciencedirect.com IN A 05-Sep-2019 10:25:29.356 www.researchgate.net IN A 05-Sep-2019 10:25:41.936 www.sciencedirect.com IN A 05-Sep-2019 10:26:12.090 www.researchgate.net IN A 05-Sep-2019 10:26:20.267 link.springer.com IN A 05-Sep-2019 10:26:31.352 www.researchgate.net IN A 05-Sep-2019 10:26:39.521 scholar.google.com IN A 05-Sep-2019 10:26:51.305 www.researchgate.net IN A 05-Sep-2019 10:26:51.312 www.researchgate.net IN A 05-Sep-2019 10:27:25.531 scholar.google.com IN A 05-Sep-2019 10:27:51.414 acw.sciencedirect.com IN A 05-Sep-2019 10:27:55.262 scholar.google.com IN A 05-Sep-2019 10:28:08.027 scholar.google.com IN A 05-Sep-2019 10:28:16.896 scholar.google.com IN A 05-Sep-2019 10:28:18.998 scholar.google.com IN A 05-Sep-2019 10:28:19.606 www.researchgate.net IN A 05-Sep-2019 10:28:19.608 www.researchgate.net IN A 05-Sep-2019 10:28:29.306 www.researchgate.net IN A 05-Sep-2019 10:28:29.669 www.sciencedirect.com IN A 05-Sep-2019 10:28:29.678 www.sciencedirect.com IN A 05-Sep-2019 10:28:31.985 www.researchgate.net IN A 05-Sep-2019 10:28:32.286 scholar.google.com IN A 05-Sep-2019 10:28:35.580 scholar.google.com IN A 05-Sep-2019 10:28:40.874 scholar.google.com IN A 05-Sep-2019 10:28:50.047 scholar.google.com IN A 05-Sep-2019 10:28:51.541 www.researchgate.net IN A 05-Sep-2019 10:28:52.004 www.researchgate.net IN A 05-Sep-2019 10:28:52.783 www.researchgate.net IN A 05-Sep-2019 10:29:24.381 www.researchgate.net IN A 05-Sep-2019 10:29:30.449 www.sciencedirect.com IN A 05-Sep-2019 10:29:43.602 scholar.google.com IN A 05-Sep-2019 10:29:52.191 www.researchgate.net IN A 05-Sep-2019 10:29:55.891 www.sciencedirect.com IN A 05-Sep-2019 10:30:02.514 www.sciencedirect.com IN A 05-Sep-2019 10:30:07.698 www.researchgate.net IN A 05-Sep-2019 10:30:09.160 www.researchgate.net IN A 05-Sep-2019 10:30:09.170 www.researchgate.net IN A 05-Sep-2019 10:30:20.543 scholar.google.com IN A 05-Sep-2019 10:30:24.089 www.researchgate.net IN A 05-Sep-2019 10:30:33.403 link.springer.com IN A 05-Sep-2019 10:30:53.041 scholar.google.com IN A 05-Sep-2019 10:31:05.558 www.researchgate.net IN A 05-Sep-2019 10:31:07.105 www.sciencedirect.com IN A 05-Sep-2019 10:31:30.568 www.researchgate.net IN A 05-Sep-2019 10:32:01.817 www.sciencedirect.com IN A 05-Sep-2019 10:32:03.385 scholar.google.com IN A 05-Sep-2019 10:32:15.052 link.springer.com IN A 05-Sep-2019 10:32:31.392 www.sciencedirect.com IN A 05-Sep-2019 10:32:34.069 scholar.google.com IN A 05-Sep-2019 10:32:36.836 scholar.google.com IN A 05-Sep-2019 10:32:37.686 www.sciencedirect.com IN A 05-Sep-2019 10:32:37.891 scholar.google.com IN A 05-Sep-2019 10:32:40.562 scholar.google.com IN A 05-Sep-2019 10:32:53.511 scholar.google.com IN A 05-Sep-2019 10:33:02.689 scholar.google.com IN A 05-Sep-2019 10:33:20.930 www.sciencedirect.com IN A 05-Sep-2019 10:33:34.034 scholar.google.com IN A 05-Sep-2019 10:33:34.034 www.researchgate.net IN A 05-Sep-2019 10:33:41.284 www.sciencedirect.com IN A 05-Sep-2019 10:34:00.916 www.researchgate.net IN A 05-Sep-2019 10:34:02.730 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 10:34:09.108 scholar.google.com IN A 05-Sep-2019 10:34:14.507 link.springer.com IN A 05-Sep-2019 10:34:18.281 www.researchgate.net IN A 05-Sep-2019 10:34:21.058 scholar.google.com IN A 05-Sep-2019 10:34:21.443 scholar.google.com IN A 05-Sep-2019 10:34:26.366 link.springer.com IN A 05-Sep-2019 10:34:34.920 www.researchgate.net IN A 05-Sep-2019 10:35:03.615 www.sciencedirect.com IN A 05-Sep-2019 10:35:10.232 www.sciencedirect.com IN A 05-Sep-2019 10:35:11.148 scholar.google.com IN A 05-Sep-2019 10:35:16.124 www.sciencedirect.com IN A 05-Sep-2019 10:35:17.141 scholar.google.com IN A 05-Sep-2019 10:35:27.066 www.sciencedirect.com IN A 05-Sep-2019 10:35:47.098 www.researchgate.net IN A 05-Sep-2019 10:36:03.105 www.sciencedirect.com IN A 05-Sep-2019 10:36:14.625 scholar.google.com IN A 05-Sep-2019 10:36:17.728 scholar.google.com IN A 05-Sep-2019 10:36:22.868 scholar.google.com IN A 05-Sep-2019 10:36:44.108 scholar.google.com IN A 05-Sep-2019 10:36:48.882 scholar.google.com IN A 05-Sep-2019 10:36:56.123 scholar.google.com IN A 05-Sep-2019 10:37:04.926 scholar.google.com IN A 05-Sep-2019 10:37:05.577 scholar.google.com IN A 05-Sep-2019 10:37:07.354 scholar.google.com IN A 05-Sep-2019 10:37:08.385 scholar.google.com IN A 05-Sep-2019 10:37:17.547 www.sciencedirect.com IN A 05-Sep-2019 10:37:18.519 scholar.google.com IN A 05-Sep-2019 10:37:36.469 www.sciencedirect.com IN A 05-Sep-2019 10:37:39.659 www.researchgate.net IN A 05-Sep-2019 10:38:04.028 scholar.google.com IN A 05-Sep-2019 10:38:21.892 www.researchgate.net IN A 05-Sep-2019 10:38:43.505 www.researchgate.net IN A 05-Sep-2019 10:38:43.674 www.sciencedirect.com IN A 05-Sep-2019 10:38:43.682 www.sciencedirect.com IN A 05-Sep-2019 10:38:44.522 scholar.google.com IN A 05-Sep-2019 10:38:46.516 www.sciencedirect.com IN A 05-Sep-2019 10:38:50.238 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 10:39:00.363 scholar.google.com IN A 05-Sep-2019 10:39:01.707 www.researchgate.net IN A 05-Sep-2019 10:39:26.817 scholar.google.com IN A 05-Sep-2019 10:39:32.454 www.researchgate.net IN A 05-Sep-2019 10:39:45.976 www.sciencedirect.com IN A 05-Sep-2019 10:39:57.462 www.sciencedirect.com IN A 05-Sep-2019 10:40:00.626 www.researchgate.net IN A 05-Sep-2019 10:40:05.593 scholar.google.com IN A 05-Sep-2019 10:40:18.815 www.sciencedirect.com IN A 05-Sep-2019 10:40:20.101 www.researchgate.net IN A 05-Sep-2019 10:40:21.953 www.researchgate.net IN A 05-Sep-2019 10:40:22.322 www.sciencedirect.com IN A 05-Sep-2019 10:40:23.950 www.sciencedirect.com IN A 05-Sep-2019 10:40:27.452 www.researchgate.net IN A 05-Sep-2019 10:40:27.461 www.researchgate.net IN A 05-Sep-2019 10:40:44.211 link.springer.com IN A 05-Sep-2019 10:40:54.277 scholar.google.com IN A 05-Sep-2019 10:41:07.495 scholar.google.com IN A 05-Sep-2019 10:41:12.401 scholar.google.com IN A 05-Sep-2019 10:41:13.473 www.sciencedirect.com IN A 05-Sep-2019 10:41:22.506 www.sciencedirect.com IN A 05-Sep-2019 10:41:27.255 scholar.google.com IN A 05-Sep-2019 10:41:27.686 www.researchgate.net IN A 05-Sep-2019 10:41:27.712 www.researchgate.net IN A 05-Sep-2019 10:41:28.988 scholar.google.com IN A 05-Sep-2019 10:41:34.097 scholar.google.com IN A 05-Sep-2019 10:41:39.741 acw.sciencedirect.com IN A 05-Sep-2019 10:41:56.630 scholar.google.com IN A 05-Sep-2019 10:42:05.481 scholar.google.com IN A 05-Sep-2019 10:42:12.550 scholar.google.com IN A 05-Sep-2019 10:42:14.255 scholar.google.com IN A 05-Sep-2019 10:42:15.499 scholar.google.com IN A 05-Sep-2019 10:42:23.073 www.researchgate.net IN A 05-Sep-2019 10:42:34.140 scholar.google.com IN A 05-Sep-2019 10:42:46.126 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 10:43:00.384 www.researchgate.net IN A 05-Sep-2019 10:43:03.604 scholar.google.com IN A 05-Sep-2019 10:43:07.299 scholar.google.com IN A 05-Sep-2019 10:43:11.188 link.springer.com IN A 05-Sep-2019 10:43:11.947 www.researchgate.net IN A 05-Sep-2019 10:43:16.489 sciencedirect.com IN A 05-Sep-2019 10:43:16.546 www.sciencedirect.com IN A 05-Sep-2019 10:43:17.484 scholar.google.com IN A 05-Sep-2019 10:43:23.590 www.sciencedirect.com IN A 05-Sep-2019 10:43:30.724 scholar.google.com IN A 05-Sep-2019 10:43:53.062 acw.sciencedirect.com IN A 05-Sep-2019 10:44:07.464 scholar.google.com IN A 05-Sep-2019 10:44:09.230 scholar.google.com IN A 05-Sep-2019 10:44:23.556 scholar.google.com IN A 05-Sep-2019 10:44:40.827 scholar.google.com IN A 05-Sep-2019 10:44:43.894 www.sciencedirect.com IN A 05-Sep-2019 10:45:06.874 scholar.google.com IN A 05-Sep-2019 10:45:07.784 www.researchgate.net IN A 05-Sep-2019 10:45:21.043 www.sciencedirect.com IN A 05-Sep-2019 10:46:14.313 scholar.google.com IN A 05-Sep-2019 10:46:19.319 www.researchgate.net IN A 05-Sep-2019 10:46:19.829 www.sciencedirect.com IN A 05-Sep-2019 10:46:21.281 www.researchgate.net IN A 05-Sep-2019 10:46:26.792 www.sciencedirect.com IN A 05-Sep-2019 10:46:39.403 www.researchgate.net IN A 05-Sep-2019 10:46:49.403 scholar.google.com IN A 05-Sep-2019 10:46:51.642 scholar.google.com IN A 05-Sep-2019 10:47:07.638 scholar.google.com IN A 05-Sep-2019 10:47:10.424 scholar.google.com IN A 05-Sep-2019 10:47:19.350 scholar.google.com IN A 05-Sep-2019 10:47:20.626 scholar.google.com IN A 05-Sep-2019 10:47:22.432 scholar.google.com IN A 05-Sep-2019 10:47:25.304 scholar.google.com IN A 05-Sep-2019 10:47:32.295 scholar.google.com IN A 05-Sep-2019 10:47:47.105 scholar.google.com IN A 05-Sep-2019 10:47:48.344 www.sciencedirect.com IN A 05-Sep-2019 10:47:49.369 www.researchgate.net IN A 05-Sep-2019 10:47:50.904 scholar.google.com IN A 05-Sep-2019 10:47:56.218 scholar.google.com IN A 05-Sep-2019 10:48:01.291 www.researchgate.net IN A 05-Sep-2019 10:48:15.907 scholar.google.com IN A 05-Sep-2019 10:48:16.108 scholar.google.com IN A 05-Sep-2019 10:48:47.765 scholar.google.com IN A 05-Sep-2019 10:48:52.767 scholar.google.com IN A 05-Sep-2019 10:48:59.258 scholar.google.com IN A 05-Sep-2019 10:49:20.103 scholar.google.com IN A 05-Sep-2019 10:49:22.081 scholar.google.com IN A 05-Sep-2019 10:49:22.231 link.springer.com IN A 05-Sep-2019 10:49:27.623 www.researchgate.net IN A 05-Sep-2019 10:49:27.641 www.researchgate.net IN A 05-Sep-2019 10:50:04.530 scholar.google.com IN A 05-Sep-2019 10:50:14.926 www.sciencedirect.com IN A 05-Sep-2019 10:50:51.702 www.researchgate.net IN A 05-Sep-2019 10:50:59.143 scholar.google.com IN A 05-Sep-2019 10:50:59.565 www.sciencedirect.com IN A 05-Sep-2019 10:51:35.572 sci-hub.tw IN A 05-Sep-2019 10:51:55.802 sci-hub.tw IN A 05-Sep-2019 10:52:01.125 scholar.google.com IN A 05-Sep-2019 10:52:02.915 scholar.google.com IN A 05-Sep-2019 10:52:05.569 www.researchgate.net IN A 05-Sep-2019 10:52:12.286 acw.sciencedirect.com IN A 05-Sep-2019 10:52:26.755 zero.sci-hub.tw IN A 05-Sep-2019 10:52:32.650 sci-hub.tw IN A 05-Sep-2019 10:52:32.651 sci-hub.tw IN A 05-Sep-2019 10:52:33.649 sci-hub.tw IN A 05-Sep-2019 10:52:40.197 scholar.google.com.sg IN A 05-Sep-2019 10:52:40.521 scholar.google.com IN A 05-Sep-2019 10:52:47.315 scholar.google.com IN A 05-Sep-2019 10:53:19.040 www.sciencedirect.com IN A 05-Sep-2019 10:53:37.909 scholar.google.com IN A 05-Sep-2019 10:53:39.417 www.researchgate.net IN A 05-Sep-2019 10:53:44.180 www.sciencedirect.com IN A 05-Sep-2019 10:53:57.474 link.springer.com IN A 05-Sep-2019 10:53:58.419 scholar.google.com IN A 05-Sep-2019 10:54:10.268 link.springer.com IN A 05-Sep-2019 10:54:26.760 scholar.google.com IN A 05-Sep-2019 10:54:27.459 scholar.google.com IN A 05-Sep-2019 10:54:30.130 scholar.google.com IN A 05-Sep-2019 10:54:30.495 scholar.google.com IN A 05-Sep-2019 10:54:31.380 scholar.google.com IN A 05-Sep-2019 10:54:34.650 scholar.google.com IN A 05-Sep-2019 10:54:35.700 scholar.google.com IN A 05-Sep-2019 10:54:51.646 scholar.google.com IN A 05-Sep-2019 10:55:00.810 link.springer.com IN A 05-Sep-2019 10:55:10.728 www.researchgate.net IN A 05-Sep-2019 10:55:16.646 www.sciencedirect.com IN A 05-Sep-2019 10:55:19.228 scholar.google.com IN A 05-Sep-2019 10:55:21.695 scholar.google.com IN A 05-Sep-2019 10:55:25.110 scholar.google.com IN A 05-Sep-2019 10:55:30.634 scholar.google.com IN A 05-Sep-2019 10:56:05.320 scholar.google.com IN A 05-Sep-2019 10:56:10.383 link.springer.com IN A 05-Sep-2019 10:56:22.128 link.springer.com IN A 05-Sep-2019 10:56:24.507 link.springer.com IN A 05-Sep-2019 10:56:30.018 www.researchgate.net IN A 05-Sep-2019 10:56:30.147 www.researchgate.net IN A 05-Sep-2019 10:56:32.585 www.sciencedirect.com IN A 05-Sep-2019 10:56:43.144 www.sciencedirect.com IN A 05-Sep-2019 10:56:54.934 scholar.google.com IN A 05-Sep-2019 10:57:00.443 scholar.google.com IN A 05-Sep-2019 10:57:04.496 www.researchgate.net IN A 05-Sep-2019 10:57:05.883 scholar.google.com IN A 05-Sep-2019 10:57:08.554 www.researchgate.net IN A 05-Sep-2019 10:57:08.596 www.researchgate.net IN A 05-Sep-2019 10:57:21.086 www.researchgate.net IN A 05-Sep-2019 10:57:34.387 scholar.google.com IN A 05-Sep-2019 10:58:07.520 www.researchgate.net IN A 05-Sep-2019 10:58:09.130 scholar.google.com IN A 05-Sep-2019 10:58:09.457 www.sciencedirect.com IN A 05-Sep-2019 10:58:14.536 scholar.google.com IN A 05-Sep-2019 10:58:19.482 www.sciencedirect.com IN A 05-Sep-2019 10:58:27.723 www.researchgate.net IN A 05-Sep-2019 10:58:36.395 scholar.google.com IN A 05-Sep-2019 10:59:00.601 scholar.google.com IN A 05-Sep-2019 10:59:01.893 scholar.google.com IN A 05-Sep-2019 10:59:12.183 scholar.google.com IN A 05-Sep-2019 10:59:17.961 scholar.google.com IN A 05-Sep-2019 10:59:33.044 www.researchgate.net IN A 05-Sep-2019 10:59:37.908 www.researchgate.net IN A 05-Sep-2019 10:59:41.146 scholar.google.com IN A 05-Sep-2019 10:59:57.896 scholar.google.com IN A 05-Sep-2019 11:00:00.661 scholar.google.com IN A 05-Sep-2019 11:00:02.801 www.sciencedirect.com IN A 05-Sep-2019 11:00:04.106 link.springer.com IN A 05-Sep-2019 11:00:06.268 www.researchgate.net IN A 05-Sep-2019 11:00:10.139 www.researchgate.net IN A 05-Sep-2019 11:00:20.789 scholar.google.com IN A 05-Sep-2019 11:00:25.881 link.springer.com IN A 05-Sep-2019 11:00:30.345 www.sciencedirect.com IN A 05-Sep-2019 11:00:31.246 www.researchgate.net IN A 05-Sep-2019 11:00:31.684 scholar.google.com IN A 05-Sep-2019 11:00:35.245 www.researchgate.net IN A 05-Sep-2019 11:00:44.212 www.researchgate.net IN A 05-Sep-2019 11:00:44.223 www.researchgate.net IN A 05-Sep-2019 11:00:50.790 www.sciencedirect.com IN A 05-Sep-2019 11:00:51.426 scholar.google.com IN A 05-Sep-2019 11:00:54.775 link.springer.com IN A 05-Sep-2019 11:01:01.206 www.researchgate.net IN A 05-Sep-2019 11:01:35.184 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 11:01:39.254 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 11:01:48.497 www.researchgate.net IN A 05-Sep-2019 11:02:33.892 www.researchgate.net IN A 05-Sep-2019 11:02:43.267 www.researchgate.net IN A 05-Sep-2019 11:02:58.866 www.sciencedirect.com IN A 05-Sep-2019 11:03:00.225 link.springer.com IN A 05-Sep-2019 11:03:12.204 scholar.google.com IN A 05-Sep-2019 11:03:16.800 scholar.google.com IN A 05-Sep-2019 11:03:25.183 link.springer.com IN A 05-Sep-2019 11:03:31.400 www.researchgate.net IN A 05-Sep-2019 11:03:33.682 scholar.google.com IN A 05-Sep-2019 11:03:36.270 scholar.google.com IN A 05-Sep-2019 11:03:40.613 scholar.google.com IN A 05-Sep-2019 11:03:41.458 scholar.google.com IN A 05-Sep-2019 11:03:44.421 www.researchgate.net IN A 05-Sep-2019 11:04:01.816 www.researchgate.net IN A 05-Sep-2019 11:04:02.923 www.sciencedirect.com IN A 05-Sep-2019 11:04:03.596 scholar.google.com IN A 05-Sep-2019 11:04:04.542 scholar.google.com IN A 05-Sep-2019 11:04:14.088 www.researchgate.net IN A 05-Sep-2019 11:04:14.095 www.researchgate.net IN A 05-Sep-2019 11:04:22.012 scholar.google.com IN A 05-Sep-2019 11:04:43.419 scholar.google.com IN A 05-Sep-2019 11:05:03.008 www.sciencedirect.com IN A 05-Sep-2019 11:05:22.511 www.sciencedirect.com IN A 05-Sep-2019 11:05:25.552 www.researchgate.net IN A 05-Sep-2019 11:05:25.577 www.researchgate.net IN A 05-Sep-2019 11:05:37.289 scholar.google.com IN A 05-Sep-2019 11:05:43.076 www.researchgate.net IN A 05-Sep-2019 11:05:47.534 www.sciencedirect.com IN A 05-Sep-2019 11:05:47.541 www.sciencedirect.com IN A 05-Sep-2019 11:05:52.381 www.researchgate.net IN A 05-Sep-2019 11:05:52.926 scholar.google.com IN A 05-Sep-2019 11:06:15.771 scholar.google.com IN A 05-Sep-2019 11:06:31.119 scholar.google.com IN A 05-Sep-2019 11:06:35.290 www.researchgate.net IN A 05-Sep-2019 11:06:38.022 www.researchgate.net IN A 05-Sep-2019 11:06:47.850 www.researchgate.net IN A 05-Sep-2019 11:06:48.551 www.researchgate.net IN A 05-Sep-2019 11:06:50.100 scholar.google.com IN A 05-Sep-2019 11:07:03.192 www.researchgate.net IN A 05-Sep-2019 11:07:11.391 scholar.google.com IN A 05-Sep-2019 11:07:24.645 scholar.google.com IN A 05-Sep-2019 11:07:32.373 scholar.google.com IN A 05-Sep-2019 11:07:55.577 scholar.google.com IN A 05-Sep-2019 11:08:08.711 www.researchgate.net IN A 05-Sep-2019 11:08:09.199 www.researchgate.net IN A 05-Sep-2019 11:08:15.212 scholar.google.com IN A 05-Sep-2019 11:08:23.116 www.researchgate.net IN A 05-Sep-2019 11:08:24.325 scholar.google.com IN A 05-Sep-2019 11:08:29.502 scholar.google.com IN A 05-Sep-2019 11:08:30.230 link.springer.com IN A 05-Sep-2019 11:08:40.162 www.sciencedirect.com IN A 05-Sep-2019 11:08:44.811 scholar.google.com IN A 05-Sep-2019 11:09:19.951 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 11:09:59.422 scholar.google.com IN A 05-Sep-2019 11:10:00.454 www.researchgate.net IN A 05-Sep-2019 11:10:18.996 scholar.google.com IN A 05-Sep-2019 11:10:19.649 www.researchgate.net IN A 05-Sep-2019 11:10:25.422 scholar.google.com IN A 05-Sep-2019 11:10:54.700 scholar.google.com IN A 05-Sep-2019 11:10:56.161 www.sciencedirect.com IN A 05-Sep-2019 11:10:58.652 scholar.google.com IN A 05-Sep-2019 11:11:18.352 link.springer.com IN A 05-Sep-2019 11:11:20.739 link.springer.com IN A 05-Sep-2019 11:11:25.321 scholar.google.com IN A 05-Sep-2019 11:11:35.440 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 11:11:45.906 www.researchgate.net IN A 05-Sep-2019 11:11:59.997 link.springer.com IN A 05-Sep-2019 11:12:08.292 www.researchgate.net IN A 05-Sep-2019 11:12:08.400 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 11:12:19.687 www.researchgate.net IN A 05-Sep-2019 11:12:28.963 www.researchgate.net IN A 05-Sep-2019 11:12:41.994 scholar.google.com IN A 05-Sep-2019 11:12:42.718 scholar.google.com IN A 05-Sep-2019 11:12:49.640 scholar.google.com IN A 05-Sep-2019 11:13:06.335 link.springer.com IN A 05-Sep-2019 11:13:13.931 www.researchgate.net IN A 05-Sep-2019 11:13:27.449 scholar.google.com IN A 05-Sep-2019 11:13:27.941 scholar.google.com IN A 05-Sep-2019 11:13:34.055 www.sciencedirect.com IN A 05-Sep-2019 11:13:45.085 www.researchgate.net IN A 05-Sep-2019 11:14:02.030 www.sciencedirect.com IN A 05-Sep-2019 11:14:39.121 scholar.google.com IN A 05-Sep-2019 11:14:40.486 scholar.google.com IN A 05-Sep-2019 11:14:59.757 scholar.google.com IN A 05-Sep-2019 11:15:01.938 scholar.google.com IN A 05-Sep-2019 11:15:07.415 scholar.google.com IN A 05-Sep-2019 11:15:15.458 scholar.google.com IN A 05-Sep-2019 11:15:26.476 scholar.google.com IN A 05-Sep-2019 11:15:34.781 www.researchgate.net IN A 05-Sep-2019 11:15:35.348 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 11:15:45.959 www.sciencedirect.com IN A 05-Sep-2019 11:15:56.987 www.researchgate.net IN A 05-Sep-2019 11:15:59.135 scholar.google.com IN A 05-Sep-2019 11:16:03.742 scholar.google.com IN A 05-Sep-2019 11:16:11.077 scholar.google.com IN A 05-Sep-2019 11:16:17.609 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 11:16:18.314 scholar.google.com IN A 05-Sep-2019 11:16:54.382 scholar.google.com IN A 05-Sep-2019 11:16:54.713 www.sciencedirect.com IN A 05-Sep-2019 11:16:57.315 scholar.google.com IN A 05-Sep-2019 11:17:09.388 www.sciencedirect.com IN A 05-Sep-2019 11:17:11.904 link.springer.com IN A 05-Sep-2019 11:17:28.886 sci-hub.tw IN A 05-Sep-2019 11:17:29.890 sci-hub.tw IN A 05-Sep-2019 11:17:31.459 www.sciencedirect.com IN A 05-Sep-2019 11:17:36.384 scholar.google.com IN A 05-Sep-2019 11:17:44.509 scholar.google.com IN A 05-Sep-2019 11:17:59.260 scholar.google.com IN A 05-Sep-2019 11:18:13.013 link.springer.com IN A 05-Sep-2019 11:18:14.758 www.sciencedirect.com IN A 05-Sep-2019 11:18:30.992 www.researchgate.net IN A 05-Sep-2019 11:18:35.906 www.sciencedirect.com IN A 05-Sep-2019 11:18:57.461 www.researchgate.net IN A 05-Sep-2019 11:18:58.713 link.springer.com IN A 05-Sep-2019 11:19:03.156 scholar.google.com IN A 05-Sep-2019 11:19:10.317 www.researchgate.net IN A 05-Sep-2019 11:19:13.433 scholar.google.com IN A 05-Sep-2019 11:19:21.257 scholar.google.com IN A 05-Sep-2019 11:19:28.023 www.researchgate.net IN A 05-Sep-2019 11:19:43.684 www.sciencedirect.com IN A 05-Sep-2019 11:20:03.403 scholar.google.com IN A 05-Sep-2019 11:20:08.265 www.researchgate.net IN A 05-Sep-2019 11:20:14.582 scholar.google.com IN A 05-Sep-2019 11:20:22.649 scholar.google.com IN A 05-Sep-2019 11:20:31.664 www.researchgate.net IN A 05-Sep-2019 11:20:40.706 www.researchgate.net IN A 05-Sep-2019 11:20:46.532 www.researchgate.net IN A 05-Sep-2019 11:20:53.850 www.sciencedirect.com IN A 05-Sep-2019 11:21:09.490 scholar.google.com IN A 05-Sep-2019 11:21:15.965 scholar.google.com IN A 05-Sep-2019 11:21:24.928 www.sciencedirect.com IN A 05-Sep-2019 11:21:31.666 www.sciencedirect.com IN A 05-Sep-2019 11:21:32.190 www.sciencedirect.com IN A 05-Sep-2019 11:21:42.233 scholar.google.com IN A 05-Sep-2019 11:21:47.232 www.researchgate.net IN A 05-Sep-2019 11:22:16.914 www.researchgate.net IN A 05-Sep-2019 11:22:22.767 www.researchgate.net IN A 05-Sep-2019 11:22:46.432 link.springer.com IN A 05-Sep-2019 11:22:46.444 www.sciencedirect.com IN A 05-Sep-2019 11:23:24.069 www.researchgate.net IN A 05-Sep-2019 11:23:27.391 scholar.google.com IN A 05-Sep-2019 11:23:37.597 www.researchgate.net IN A 05-Sep-2019 11:23:53.268 scholar.google.com IN A 05-Sep-2019 11:24:14.137 scholar.google.com IN A 05-Sep-2019 11:24:18.859 scholar.google.com IN A 05-Sep-2019 11:24:37.517 www.sciencedirect.com IN A 05-Sep-2019 11:25:03.255 link.springer.com IN A 05-Sep-2019 11:25:32.105 www.researchgate.net IN A 05-Sep-2019 11:25:32.151 www.researchgate.net IN A 05-Sep-2019 11:25:32.338 scholar.google.com IN A 05-Sep-2019 11:25:51.102 www.researchgate.net IN A 05-Sep-2019 11:26:15.454 scholar.google.com IN A 05-Sep-2019 11:26:24.261 scholar.google.com IN A 05-Sep-2019 11:26:27.322 www.sciencedirect.com IN A 05-Sep-2019 11:26:31.754 www.researchgate.net IN A 05-Sep-2019 11:26:35.076 scholar.google.com IN A 05-Sep-2019 11:26:39.207 link.springer.com IN A 05-Sep-2019 11:26:40.114 scholar.google.com IN A 05-Sep-2019 11:27:08.536 scholar.google.com IN A 05-Sep-2019 11:27:09.738 www.sciencedirect.com IN A 05-Sep-2019 11:27:16.963 scholar.google.com IN A 05-Sep-2019 11:27:34.440 scholar.google.com IN A 05-Sep-2019 11:27:35.787 link.springer.com IN A 05-Sep-2019 11:27:42.791 www.researchgate.net IN A 05-Sep-2019 11:28:01.941 www.researchgate.net IN A 05-Sep-2019 11:28:05.719 scholar.google.com IN A 05-Sep-2019 11:28:06.730 scholar.google.com IN A 05-Sep-2019 11:28:10.539 www.researchgate.net IN A 05-Sep-2019 11:28:12.120 scholar.google.com IN A 05-Sep-2019 11:28:13.972 scholar.google.com.hk IN A 05-Sep-2019 11:28:24.553 scholar.google.com IN A 05-Sep-2019 11:28:49.735 www.researchgate.net IN A 05-Sep-2019 11:29:02.887 scholar.google.com IN A 05-Sep-2019 11:29:10.149 scholar.google.com IN A 05-Sep-2019 11:29:11.013 www.researchgate.net IN A 05-Sep-2019 11:29:12.015 scholar.google.com IN A 05-Sep-2019 11:29:15.772 scholar.google.com IN A 05-Sep-2019 11:29:24.629 scholar.google.com IN A 05-Sep-2019 11:29:36.149 scholar.google.com IN A 05-Sep-2019 11:29:44.772 scholar.google.com IN A 05-Sep-2019 11:30:04.038 link.springer.com IN A 05-Sep-2019 11:30:07.980 scholar.google.com IN A 05-Sep-2019 11:30:25.608 www.sciencedirect.com IN A 05-Sep-2019 11:30:31.053 www.sciencedirect.com IN A 05-Sep-2019 11:30:48.794 link.springer.com IN A 05-Sep-2019 11:30:49.446 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 11:30:57.425 scholar.google.com IN A 05-Sep-2019 11:31:06.376 www.researchgate.net IN A 05-Sep-2019 11:31:15.911 www.sciencedirect.com IN A 05-Sep-2019 11:31:19.908 www.sciencedirect.com IN A 05-Sep-2019 11:31:22.953 www.researchgate.net IN A 05-Sep-2019 11:32:02.482 scholar.google.com IN A 05-Sep-2019 11:32:06.249 scholar.google.com IN A 05-Sep-2019 11:32:09.448 scholar.google.com IN A 05-Sep-2019 11:32:09.449 www.sciencedirect.com IN A 05-Sep-2019 11:32:29.414 www.sciencedirect.com IN A 05-Sep-2019 11:32:31.119 scholar.google.com IN A 05-Sep-2019 11:32:37.335 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 11:32:37.533 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 11:32:53.751 link.springer.com IN A 05-Sep-2019 11:32:58.870 www.sciencedirect.com IN A 05-Sep-2019 11:33:09.956 www.researchgate.net IN A 05-Sep-2019 11:33:09.983 www.researchgate.net IN A 05-Sep-2019 11:33:17.620 scholar.google.com IN A 05-Sep-2019 11:33:32.948 scholar.google.com IN A 05-Sep-2019 11:33:35.921 scholar.google.com IN A 05-Sep-2019 11:33:38.384 scholar.google.com IN A 05-Sep-2019 11:33:43.342 www.researchgate.net IN A 05-Sep-2019 11:33:46.130 scholar.google.com IN A 05-Sep-2019 11:33:49.235 www.researchgate.net IN A 05-Sep-2019 11:34:03.089 scholar.google.com IN A 05-Sep-2019 11:34:08.491 www.researchgate.net IN A 05-Sep-2019 11:34:15.340 scholar.google.com IN A 05-Sep-2019 11:34:38.702 scholar.google.com IN A 05-Sep-2019 11:34:42.071 scholar.google.com IN A 05-Sep-2019 11:34:58.808 link.springer.com IN A 05-Sep-2019 11:35:07.217 scholar.google.com IN A 05-Sep-2019 11:35:14.652 acw.sciencedirect.com IN A 05-Sep-2019 11:35:19.652 www.researchgate.net IN A 05-Sep-2019 11:35:21.753 www.researchgate.net IN A 05-Sep-2019 11:35:22.160 www.researchgate.net IN A 05-Sep-2019 11:35:44.608 www.sciencedirect.com IN A 05-Sep-2019 11:35:44.618 www.sciencedirect.com IN A 05-Sep-2019 11:35:51.909 scholar.google.com IN A 05-Sep-2019 11:35:57.422 scholar.google.com IN A 05-Sep-2019 11:36:09.856 www.researchgate.net IN A 05-Sep-2019 11:36:21.823 scholar.google.com IN A 05-Sep-2019 11:36:22.455 scholar.google.com IN A 05-Sep-2019 11:36:27.117 www.sciencedirect.com IN A 05-Sep-2019 11:37:02.979 scholar.google.com IN A 05-Sep-2019 11:37:03.324 scholar.google.com IN A 05-Sep-2019 11:37:06.954 www.sciencedirect.com IN A 05-Sep-2019 11:37:42.599 scholar.google.com IN A 05-Sep-2019 11:37:54.154 www.sciencedirect.com IN A 05-Sep-2019 11:37:58.726 www.researchgate.net IN A 05-Sep-2019 11:38:01.972 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 11:38:26.624 www.sciencedirect.com IN A 05-Sep-2019 11:38:26.719 scholar.google.com IN A 05-Sep-2019 11:38:34.968 scholar.google.com IN A 05-Sep-2019 11:39:15.082 scholar.google.com IN A 05-Sep-2019 11:39:36.177 scholar.google.com IN A 05-Sep-2019 11:39:40.881 www.sciencedirect.com IN A 05-Sep-2019 11:39:40.889 www.sciencedirect.com IN A 05-Sep-2019 11:39:41.515 www.researchgate.net IN A 05-Sep-2019 11:39:41.826 www.researchgate.net IN A 05-Sep-2019 11:39:52.448 scholar.google.com IN A 05-Sep-2019 11:39:54.203 www.researchgate.net IN A 05-Sep-2019 11:40:02.019 scholar.google.com IN A 05-Sep-2019 11:40:04.214 www.sciencedirect.com IN A 05-Sep-2019 11:40:08.368 scholar.google.com IN A 05-Sep-2019 11:40:26.370 www.sciencedirect.com IN A 05-Sep-2019 11:40:41.390 link.springer.com IN A 05-Sep-2019 11:40:52.255 www.researchgate.net IN A 05-Sep-2019 11:40:56.845 scholar.google.com IN A 05-Sep-2019 11:41:00.642 scholar.google.com IN A 05-Sep-2019 11:41:16.793 www.sciencedirect.com IN A 05-Sep-2019 11:41:31.058 www.researchgate.net IN A 05-Sep-2019 11:41:34.964 www.sciencedirect.com IN A 05-Sep-2019 11:41:34.965 link.springer.com IN A 05-Sep-2019 11:41:46.377 scholar.google.com IN A 05-Sep-2019 11:42:02.615 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 11:42:14.901 scholar.google.com IN A 05-Sep-2019 11:42:24.982 www-sciencedirect-com.uws.idm.oclc.org IN A 05-Sep-2019 11:42:36.247 www.researchgate.net IN A 05-Sep-2019 11:42:36.931 link.springer.com IN A 05-Sep-2019 11:42:38.694 www.sciencedirect.com IN A 05-Sep-2019 11:42:46.993 scholar.google.com IN A 05-Sep-2019 11:42:55.540 www.researchgate.net IN A 05-Sep-2019 11:42:58.315 scholar.google.com IN A 05-Sep-2019 11:43:21.229 scholar.google.com IN A 05-Sep-2019 11:43:22.254 www.researchgate.net IN A 05-Sep-2019 11:43:27.457 www.researchgate.net IN A 05-Sep-2019 11:43:38.461 scholar.google.com IN A 05-Sep-2019 11:43:53.379 scholar.google.com.co IN A 05-Sep-2019 11:43:53.797 www.researchgate.net IN A 05-Sep-2019 11:44:14.810 scholar.google.com IN A 05-Sep-2019 11:44:19.783 scholar.google.com IN A 05-Sep-2019 11:45:12.615 scholar.google.com IN A 05-Sep-2019 11:45:12.946 www.researchgate.net IN A 05-Sep-2019 11:45:16.452 www.researchgate.net.cdn.cloudflare.net IN A 05-Sep-2019 11:45:28.161 www.researchgate.net IN A 05-Sep-2019 11:45:49.530 scholar.google.com IN A 05-Sep-2019 11:46:07.832 scholar.google.com IN A 05-Sep-2019 11:46:22.427 scholar.google.com IN A 05-Sep-2019 11:46:25.033 scholar.google.com IN A 05-Sep-2019 11:46:28.917 scholar.google.com IN A 05-Sep-2019 11:46:38.506 link.springer.com IN A 05-Sep-2019 11:46:46.278 scholar.google.com IN A 05-Sep-2019 11:47:20.532 www.sciencedirect.com IN A 05-Sep-2019 11:47:28.284 scholar.google.com IN A 05-Sep-2019 11:47:31.949 scholar.google.com IN A 05-Sep-2019 11:47:36.242 scholar.google.com IN A 05-Sep-2019 11:47:37.757 link.springer.com IN A 05-Sep-2019 11:47:48.712 link.springer.com IN A 05-Sep-2019 11:47:50.050 www.researchgate.net IN A 05-Sep-2019 11:48:11.190 scholar.google.com IN A 05-Sep-2019 11:48:21.149 link.springer.com IN A 05-Sep-2019 11:48:26.214 www.researchgate.net IN A 05-Sep-2019 11:49:29.747 www.researchgate.net IN A 05-Sep-2019 11:49:40.419 www.researchgate.net IN A 05-Sep-2019 11:49:45.337 www.researchgate.net IN A 05-Sep-2019 11:49:58.212 scholar.google.com IN A 05-Sep-2019 11:50:04.360 scholar.google.com IN A 05-Sep-2019 11:50:14.408 scholar.google.com IN A 05-Sep-2019 11:50:17.939 scholar.google.com IN A 05-Sep-2019 11:50:42.869 www.researchgate.net IN A 05-Sep-2019 11:51:04.191 www.researchgate.net IN A 05-Sep-2019 11:51:10.877 scholar.google.com IN A 05-Sep-2019 11:51:12.716 nav.sciencedirect.com IN A 05-Sep-2019 11:51:29.631 scholar.google.com IN A 05-Sep-2019 11:51:37.143 acw.sciencedirect.com IN A 05-Sep-2019 11:51:45.087 www.researchgate.net IN A 05-Sep-2019 11:52:26.851 scholar.google.com IN A 05-Sep-2019 11:52:55.293 www.researchgate.net IN A 05-Sep-2019 11:53:21.507 www.researchgate.net IN A 05-Sep-2019 11:53:41.814 www.researchgate.net IN A 05-Sep-2019 11:53:59.209 www.researchgate.net IN A 05-Sep-2019 11:54:22.217 scholar.google.com IN A 05-Sep-2019 11:54:58.006 scholar.google.com IN A 05-Sep-2019 11:55:18.110 link-springer-com.ezproxy.lib.vt.edu IN A 05-Sep-2019 11:55:20.655 www.researchgate.net IN A 05-Sep-2019 11:56:26.435 scholar.google.com IN A 05-Sep-2019 11:56:34.821 scholar.google.com IN A 05-Sep-2019 11:56:35.963 www.researchgate.net IN A 05-Sep-2019 11:56:52.376 scholar.google.com IN A 05-Sep-2019 11:57:02.578 www.researchgate.net IN A 05-Sep-2019 11:57:50.820 www.sciencedirect.com IN A 05-Sep-2019 11:57:53.944 scholar.google.com IN A 05-Sep-2019 11:57:59.312 scholar.google.com IN A 05-Sep-2019 11:58:28.101 scholar.google.com IN A 05-Sep-2019 11:59:14.416 www.sciencedirect.com IN A 05-Sep-2019 11:59:45.610 scholar.google.com IN A 05-Sep-2019 11:59:47.044 scholar.google.com IN A 05-Sep-2019 12:00:13.614 www.researchgate.net IN A 05-Sep-2019 12:02:37.701 scholar.google.com IN A 05-Sep-2019 12:02:48.198 acw.sciencedirect.com IN A 05-Sep-2019 12:02:59.751 scholar.google.com IN A 05-Sep-2019 12:03:10.655 scholar.google.com IN A 05-Sep-2019 12:03:10.733 www.sciencedirect.com IN A 05-Sep-2019 12:03:32.993 www.researchgate.net IN A 05-Sep-2019 12:03:33.014 www.researchgate.net IN A 05-Sep-2019 12:03:41.517 scholar.google.com IN A 05-Sep-2019 12:03:44.061 link.springer.com IN A 05-Sep-2019 12:03:53.214 www.researchgate.net IN A 05-Sep-2019 12:04:15.659 scholar.google.com IN A 05-Sep-2019 12:05:06.767 www.sciencedirect.com IN A 05-Sep-2019 12:05:34.539 scholar.google.com IN A 05-Sep-2019 12:05:37.040 scholar.google.com IN A 05-Sep-2019 12:05:47.264 scholar.google.com IN A 05-Sep-2019 12:06:05.157 scholar.google.com IN A 05-Sep-2019 12:06:07.307 www.sciencedirect.com IN A 05-Sep-2019 12:06:09.542 scholar.google.com IN A 05-Sep-2019 12:06:24.895 www.researchgate.net IN A 05-Sep-2019 12:06:39.002 www.sciencedirect.com IN A 05-Sep-2019 12:06:45.387 www.researchgate.net IN A 05-Sep-2019 12:06:48.965 scholar.google.com IN A 05-Sep-2019 12:06:57.191 www.researchgate.net IN A 05-Sep-2019 12:06:57.192 www.sciencedirect.com IN A 05-Sep-2019 12:06:57.199 www.sciencedirect.com IN A 05-Sep-2019 12:06:57.201 www.researchgate.net IN A 05-Sep-2019 12:07:08.073 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 12:07:31.859 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 12:07:39.688 www.sciencedirect.com IN A 05-Sep-2019 12:07:48.515 scholar.google.com IN A 05-Sep-2019 12:07:50.631 scholar.google.com IN A 05-Sep-2019 12:07:56.349 scholar.google.com IN A 05-Sep-2019 12:08:09.837 www.sciencedirect.com IN A 05-Sep-2019 12:08:46.106 www.researchgate.net IN A 05-Sep-2019 12:08:47.186 scholar.google.com IN A 05-Sep-2019 12:08:50.792 www.researchgate.net IN A 05-Sep-2019 12:08:58.712 scholar.google.com IN A 05-Sep-2019 12:09:20.939 www.researchgate.net IN A 05-Sep-2019 12:09:48.984 www-sciencedirect-com.proxygw.wrlc.org IN A 05-Sep-2019 12:10:06.530 www.researchgate.net IN A 05-Sep-2019 12:10:55.236 scholar.google.com IN A 05-Sep-2019 12:11:04.175 scholar.google.com IN A 05-Sep-2019 12:11:09.190 www.researchgate.net IN A 05-Sep-2019 12:11:22.301 scholar.google.com IN A 05-Sep-2019 12:11:27.874 www.researchgate.net IN A 05-Sep-2019 12:11:41.260 scholar.google.com IN A 05-Sep-2019 12:12:05.176 www.researchgate.net IN A 05-Sep-2019 12:12:07.886 www.sciencedirect.com IN A 05-Sep-2019 12:12:21.574 scholar.google.com IN A 05-Sep-2019 12:13:13.464 scholar.google.com IN A 05-Sep-2019 12:13:30.279 www.sciencedirect.com IN A 05-Sep-2019 12:13:37.484 scholar.google.com IN A 05-Sep-2019 12:13:43.420 scholar.google.com IN A 05-Sep-2019 12:13:50.440 www.sciencedirect.com IN A 05-Sep-2019 12:13:52.876 www.sciencedirect.com IN A 05-Sep-2019 12:14:15.184 scholar.google.com IN A 05-Sep-2019 12:14:22.489 www.researchgate.net IN A 05-Sep-2019 12:15:33.365 www.researchgate.net IN A 05-Sep-2019 12:16:31.125 www.researchgate.net IN A 05-Sep-2019 12:16:35.688 www.sciencedirect.com IN A 05-Sep-2019 12:16:45.579 scholar.google.com IN A 05-Sep-2019 12:16:54.709 scholar.google.com IN A 05-Sep-2019 12:17:17.575 www.sciencedirect.com IN A 05-Sep-2019 12:17:20.889 www.sciencedirect.com IN A 05-Sep-2019 12:17:26.044 www-sciencedirect-com.proxygw.wrlc.org IN A 05-Sep-2019 12:17:27.981 link.springer.com IN A 05-Sep-2019 12:17:34.920 www.sciencedirect.com IN A 05-Sep-2019 12:17:42.459 www.researchgate.net IN A 05-Sep-2019 12:18:31.871 scholar.google.com IN A 05-Sep-2019 12:19:35.768 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 12:20:34.435 www.sciencedirect.com IN A 05-Sep-2019 12:20:36.354 www.sciencedirect.com IN A 05-Sep-2019 12:21:02.677 scholar.google.com IN A 05-Sep-2019 12:21:14.298 www.researchgate.net IN A 05-Sep-2019 12:21:29.974 www.sciencedirect.com IN A 05-Sep-2019 12:21:43.700 link.springer.com IN A 05-Sep-2019 12:21:53.237 scholar.google.com IN A 05-Sep-2019 12:21:56.411 acw.sciencedirect.com IN A 05-Sep-2019 12:22:12.466 scholar.google.com IN A 05-Sep-2019 12:22:30.882 www.researchgate.net IN A 05-Sep-2019 12:23:06.146 www.sciencedirect.com IN A 05-Sep-2019 12:23:39.918 scholar.google.com IN A 05-Sep-2019 12:24:04.680 scholar.google.com IN A 05-Sep-2019 12:25:56.183 www.researchgate.net IN A 05-Sep-2019 12:25:56.202 www.researchgate.net IN A 05-Sep-2019 12:26:19.722 www.researchgate.net IN A 05-Sep-2019 12:26:21.644 www.sciencedirect.com IN A 05-Sep-2019 12:26:36.108 www.sciencedirect.com IN A 05-Sep-2019 12:26:38.328 www.researchgate.net IN A 05-Sep-2019 12:29:11.934 scholar.google.com IN A 05-Sep-2019 12:29:42.425 scholar.google.com IN A 05-Sep-2019 12:29:55.620 scholar.google.com IN A 05-Sep-2019 12:30:10.388 scholar.google.com IN A 05-Sep-2019 12:30:15.283 www.sciencedirect.com IN A 05-Sep-2019 12:30:15.290 www.sciencedirect.com IN A 05-Sep-2019 12:31:10.302 scholar.google.com IN A 05-Sep-2019 12:31:59.994 scholar.google.com IN A 05-Sep-2019 12:32:00.213 scholar.google.com IN A 05-Sep-2019 12:32:01.018 www.sciencedirect.com IN A 05-Sep-2019 12:32:01.029 www.sciencedirect.com IN A 05-Sep-2019 12:32:07.120 scholar.google.com IN A 05-Sep-2019 12:32:14.090 www.sciencedirect.com IN A 05-Sep-2019 12:32:22.602 scholar.google.com IN A 05-Sep-2019 12:32:43.910 scholar.google.com IN A 05-Sep-2019 12:32:46.058 www.sciencedirect.com IN A 05-Sep-2019 12:33:16.743 scholar.google.com IN A 05-Sep-2019 12:33:21.557 scholar.google.com IN A 05-Sep-2019 12:33:23.086 scholar.google.com IN A 05-Sep-2019 12:33:23.266 www.sciencedirect.com IN A 05-Sep-2019 12:33:29.159 scholar.google.com IN A 05-Sep-2019 12:34:24.945 scholar.google.com IN A 05-Sep-2019 12:34:36.058 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 12:34:39.998 www.researchgate.net IN A 05-Sep-2019 12:34:40.613 www.sciencedirect.com IN A 05-Sep-2019 12:35:02.468 scholar.google.com IN A 05-Sep-2019 12:35:30.964 www.researchgate.net IN A 05-Sep-2019 12:35:41.697 scholar.google.com IN A 05-Sep-2019 12:37:36.065 scholar.google.com IN A 05-Sep-2019 12:38:11.255 link.springer.com IN A 05-Sep-2019 12:38:19.569 scholar.google.com IN A 05-Sep-2019 12:38:58.730 scholar.google.com IN A 05-Sep-2019 12:39:18.402 www.sciencedirect.com IN A 05-Sep-2019 12:39:21.402 www.sciencedirect.com IN A 05-Sep-2019 12:39:24.904 www.sciencedirect.com IN A 05-Sep-2019 12:39:25.397 www.sciencedirect.com IN A 05-Sep-2019 12:39:37.017 www.sciencedirect.com IN A 05-Sep-2019 12:39:40.019 www.sciencedirect.com IN A 05-Sep-2019 12:39:44.041 www.sciencedirect.com IN A 05-Sep-2019 12:40:09.446 scholar.google.com IN A 05-Sep-2019 12:40:36.598 www.researchgate.net IN A 05-Sep-2019 12:40:41.706 scholar.google.com IN A 05-Sep-2019 12:40:53.044 scholar.google.com IN A 05-Sep-2019 12:41:37.743 scholar.google.com IN A 05-Sep-2019 12:41:48.118 scholar.google.com IN A 05-Sep-2019 12:42:28.364 scholar.google.com IN A 05-Sep-2019 12:42:36.894 scholar.google.com IN A 05-Sep-2019 12:42:48.170 scholar.google.com IN A 05-Sep-2019 12:42:59.251 www.researchgate.net IN A 05-Sep-2019 12:43:35.975 www.sciencedirect.com IN A 05-Sep-2019 12:43:50.503 www.researchgate.net IN A 05-Sep-2019 12:43:55.141 www.researchgate.net IN A 05-Sep-2019 12:44:30.483 scholar.google.com IN A 05-Sep-2019 12:44:33.988 scholar.google.com IN A 05-Sep-2019 12:44:34.578 scholar.google.com IN A 05-Sep-2019 12:44:53.146 www.sciencedirect.com IN A 05-Sep-2019 12:44:53.298 sciencedirect.com IN A 05-Sep-2019 12:44:56.006 www.sciencedirect.com IN A 05-Sep-2019 12:44:58.155 www.researchgate.net IN A 05-Sep-2019 12:45:34.246 www-sciencedirect-com.uws.idm.oclc.org IN A 05-Sep-2019 12:45:44.827 www.researchgate.net IN A 05-Sep-2019 12:46:02.170 scholar.google.com IN A 05-Sep-2019 12:46:33.025 scholar.google.com IN A 05-Sep-2019 12:46:51.833 scholar.google.com IN A 05-Sep-2019 12:46:59.047 scholar.google.com IN A 05-Sep-2019 12:47:09.031 link.springer.com IN A 05-Sep-2019 12:47:53.872 www.researchgate.net IN A 05-Sep-2019 12:48:40.902 www.researchgate.net IN A 05-Sep-2019 12:49:03.291 scholar.google.com IN A 05-Sep-2019 12:49:11.078 www.researchgate.net IN A 05-Sep-2019 12:49:29.178 scholar.google.com IN A 05-Sep-2019 12:49:34.715 www.sciencedirect.com IN A 05-Sep-2019 12:49:39.064 link.springer.com IN A 05-Sep-2019 12:50:01.794 nav.sciencedirect.com IN A 05-Sep-2019 12:50:06.878 www.researchgate.net IN A 05-Sep-2019 12:50:17.803 scholar.google.com IN A 05-Sep-2019 12:50:48.661 www.researchgate.net IN A 05-Sep-2019 12:50:51.879 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 12:50:54.942 link.springer.com IN A 05-Sep-2019 12:51:01.997 www.sciencedirect.com IN A 05-Sep-2019 12:51:59.330 www.sciencedirect.com IN A 05-Sep-2019 12:54:42.139 www.researchgate.net IN A 05-Sep-2019 12:55:27.079 scholar.google.com IN A 05-Sep-2019 12:55:48.070 link.springer.com IN A 05-Sep-2019 12:55:48.592 scholar.google.com IN A 05-Sep-2019 12:55:53.784 link.springer.com IN A 05-Sep-2019 12:55:55.261 scholar.google.com IN A 05-Sep-2019 12:56:05.418 www.researchgate.net IN A 05-Sep-2019 12:56:09.782 www.sciencedirect.com IN A 05-Sep-2019 12:56:14.530 link.springer.com IN A 05-Sep-2019 12:57:41.456 www.researchgate.net IN A 05-Sep-2019 12:57:41.481 www.sciencedirect.com IN A 05-Sep-2019 12:58:32.281 www.sciencedirect.com IN A 05-Sep-2019 12:59:22.390 scholar.google.com IN A 05-Sep-2019 12:59:51.819 www.researchgate.net IN A 05-Sep-2019 12:59:51.840 www.researchgate.net IN A 05-Sep-2019 13:00:41.050 scholar.google.com IN A 05-Sep-2019 13:00:41.561 www.researchgate.net IN A 05-Sep-2019 13:01:01.234 scholar.google.com IN A 05-Sep-2019 13:01:12.932 www.sciencedirect.com IN A 05-Sep-2019 13:01:16.278 scholar.google.com IN A 05-Sep-2019 13:01:41.389 www.engineeringvillage.com IN A 05-Sep-2019 13:02:46.291 www.researchgate.net IN A 05-Sep-2019 13:02:46.326 www.researchgate.net IN A 05-Sep-2019 13:03:17.613 www.researchgate.net IN A 05-Sep-2019 13:03:21.251 www.sciencedirect.com IN A 05-Sep-2019 13:03:23.024 www.researchgate.net IN A 05-Sep-2019 13:04:19.000 scholar.google.com IN A 05-Sep-2019 13:04:36.861 www.researchgate.net IN A 05-Sep-2019 13:05:10.651 www.researchgate.net IN A 05-Sep-2019 13:05:10.826 www.sciencedirect.com IN A 05-Sep-2019 13:05:13.286 scholar.google.com IN A 05-Sep-2019 13:05:15.131 www.sciencedirect.com IN A 05-Sep-2019 13:05:23.272 scholar.google.com IN A 05-Sep-2019 13:06:41.677 www.researchgate.net IN A 05-Sep-2019 13:07:48.008 www.researchgate.net IN A 05-Sep-2019 13:08:57.204 scholar.google.com IN A 05-Sep-2019 13:09:43.756 www.researchgate.net IN A 05-Sep-2019 13:10:12.765 www.sciencedirect.com IN A 05-Sep-2019 13:10:50.712 www.researchgate.net IN A 05-Sep-2019 13:11:05.584 www.researchgate.net IN A 05-Sep-2019 13:11:31.426 scholar.google.com IN A 05-Sep-2019 13:12:18.635 scholar.google.com IN A 05-Sep-2019 13:12:38.057 link.springer.com IN A 05-Sep-2019 13:12:38.307 www.sciencedirect.com IN A 05-Sep-2019 13:12:38.313 www.sciencedirect.com IN A 05-Sep-2019 13:13:49.252 scholar.google.com IN A 05-Sep-2019 13:13:54.110 www.researchgate.net IN A 05-Sep-2019 13:14:46.916 scholar.google.com IN A 05-Sep-2019 13:15:09.060 scholar.google.com IN A 05-Sep-2019 13:15:28.087 www.sciencedirect.com IN A 05-Sep-2019 13:15:35.688 scholar.google.com IN A 05-Sep-2019 13:15:46.513 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 13:15:47.933 www.sciencedirect.com IN A 05-Sep-2019 13:15:49.965 www.researchgate.net IN A 05-Sep-2019 13:16:04.021 link.springer.com IN A 05-Sep-2019 13:16:04.195 www.sciencedirect.com IN A 05-Sep-2019 13:16:08.951 www.researchgate.net IN A 05-Sep-2019 13:16:08.960 www.researchgate.net IN A 05-Sep-2019 13:16:36.247 scholar.google.com IN A 05-Sep-2019 13:17:08.771 scholar.google.com IN A 05-Sep-2019 13:17:15.391 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 13:18:29.340 scholar.google.com IN A 05-Sep-2019 13:18:30.997 scholar.google.com IN A 05-Sep-2019 13:18:54.281 acw.sciencedirect.com IN A 05-Sep-2019 13:18:59.479 scholar.google.com IN A 05-Sep-2019 13:19:00.216 www.sciencedirect.com IN A 05-Sep-2019 13:19:55.630 www.sciencedirect.com IN A 05-Sep-2019 13:19:55.637 www.sciencedirect.com IN A 05-Sep-2019 13:20:28.877 scholar.google.com IN A 05-Sep-2019 13:20:29.102 www.sciencedirect.com IN A 05-Sep-2019 13:20:29.113 www.sciencedirect.com IN A 05-Sep-2019 13:20:30.052 acw.sciencedirect.com IN A 05-Sep-2019 13:20:45.363 www.sciencedirect.com IN A 05-Sep-2019 13:21:33.567 www.researchgate.net IN A 05-Sep-2019 13:22:52.175 www.researchgate.net IN A 05-Sep-2019 13:22:57.385 scholar.google.com IN A 05-Sep-2019 13:23:19.551 scholar.google.com IN A 05-Sep-2019 13:23:53.673 www.researchgate.net IN A 05-Sep-2019 13:23:57.323 www.researchgate.net IN A 05-Sep-2019 13:24:12.827 www.researchgate.net IN A 05-Sep-2019 13:24:18.829 www.researchgate.net IN A 05-Sep-2019 13:24:31.152 scholar.google.com IN A 05-Sep-2019 13:24:39.044 www.sciencedirect.com IN A 05-Sep-2019 13:24:43.596 www.researchgate.net IN A 05-Sep-2019 13:24:46.787 scholar.google.com IN A 05-Sep-2019 13:24:55.987 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 13:26:01.818 www.sciencedirect.com IN A 05-Sep-2019 13:26:01.990 www.researchgate.net IN A 05-Sep-2019 13:26:12.843 www.researchgate.net IN A 05-Sep-2019 13:26:22.822 scholar.google.com IN A 05-Sep-2019 13:28:51.605 www.researchgate.net IN A 05-Sep-2019 13:28:54.433 scholar.google.com IN A 05-Sep-2019 13:30:13.594 scholar.google.com IN A 05-Sep-2019 13:31:50.345 scholar.google.com IN A 05-Sep-2019 13:32:47.371 www.sciencedirect.com IN A 05-Sep-2019 13:32:48.372 www.sciencedirect.com IN A 05-Sep-2019 13:33:02.330 www.sciencedirect.com IN A 05-Sep-2019 13:33:03.328 www.sciencedirect.com IN A 05-Sep-2019 13:33:46.950 www.researchgate.net IN A 05-Sep-2019 13:34:02.538 scholar.google.com IN A 05-Sep-2019 13:34:08.354 www.sciencedirect.com IN A 05-Sep-2019 13:34:23.894 scholar.google.com IN A 05-Sep-2019 13:34:54.643 www.researchgate.net IN A 05-Sep-2019 13:35:51.778 www.sciencedirect.com IN A 05-Sep-2019 13:36:18.925 www.researchgate.net IN A 05-Sep-2019 13:36:18.945 www.researchgate.net IN A 05-Sep-2019 13:36:45.555 www.researchgate.net IN A 05-Sep-2019 13:36:57.498 scholar.google.com IN A 05-Sep-2019 13:37:06.330 www.researchgate.net IN A 05-Sep-2019 13:38:00.799 scholar.google.com IN A 05-Sep-2019 13:38:25.242 scholar.google.com IN A 05-Sep-2019 13:38:41.719 www.researchgate.net IN A 05-Sep-2019 13:39:07.027 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 13:39:19.703 link.springer.com IN A 05-Sep-2019 13:39:50.720 scholar.google.com IN A 05-Sep-2019 13:40:27.951 www.researchgate.net IN A 05-Sep-2019 13:40:27.973 www.researchgate.net IN A 05-Sep-2019 13:41:46.131 scholar.google.com IN A 05-Sep-2019 13:41:49.294 www.researchgate.net IN A 05-Sep-2019 13:41:49.310 www.researchgate.net IN A 05-Sep-2019 13:42:13.166 scholar.google.com IN A 05-Sep-2019 13:42:13.195 www.sciencedirect.com IN A 05-Sep-2019 13:42:14.323 scholar.google.com IN A 05-Sep-2019 13:42:29.684 www.researchgate.net IN A 05-Sep-2019 13:44:56.420 www.researchgate.net IN A 05-Sep-2019 13:44:56.422 www.sciencedirect.com IN A 05-Sep-2019 13:45:13.118 www.researchgate.net IN A 05-Sep-2019 13:45:13.128 www.researchgate.net IN A 05-Sep-2019 13:45:49.553 scholar.google.com IN A 05-Sep-2019 13:45:54.274 www.researchgate.net IN A 05-Sep-2019 13:46:15.385 scholar.google.com IN A 05-Sep-2019 13:46:23.280 www.researchgate.net IN A 05-Sep-2019 13:47:03.094 www.researchgate.net IN A 05-Sep-2019 13:47:10.061 scholar.google.com IN A 05-Sep-2019 13:47:26.870 scholar.google.com IN A 05-Sep-2019 13:47:45.670 scholar.google.com IN A 05-Sep-2019 13:48:28.470 scholar.google.com IN A 05-Sep-2019 13:48:39.978 scholar.google.com IN A 05-Sep-2019 13:48:44.575 link.springer.com IN A 05-Sep-2019 13:50:29.872 www.researchgate.net IN A 05-Sep-2019 13:50:29.911 www.researchgate.net IN A 05-Sep-2019 13:52:02.132 link.springer.com IN A 05-Sep-2019 13:52:18.367 www.researchgate.net IN A 05-Sep-2019 13:52:18.390 www.researchgate.net IN A 05-Sep-2019 13:52:51.063 www.sciencedirect.com IN A 05-Sep-2019 13:53:11.351 www.sciencedirect.com IN A 05-Sep-2019 13:54:43.995 www.researchgate.net IN A 05-Sep-2019 13:55:26.364 scholar.google.com IN A 05-Sep-2019 13:55:35.159 scholar.google.com IN A 05-Sep-2019 13:55:54.515 www.sciencedirect.com IN A 05-Sep-2019 13:56:19.590 scholar.google.com IN A 05-Sep-2019 13:56:26.371 link.springer.com IN A 05-Sep-2019 13:56:32.485 scholar.google.com IN A 05-Sep-2019 13:56:56.202 www.researchgate.net IN A 05-Sep-2019 13:57:38.014 scholar.google.com IN A 05-Sep-2019 13:57:40.815 www.sciencedirect.com IN A 05-Sep-2019 13:57:43.641 link.springer.com IN A 05-Sep-2019 13:57:52.940 scholar.google.com IN A 05-Sep-2019 13:58:02.133 www.researchgate.net IN A 05-Sep-2019 13:58:34.851 scholar.google.com IN A 05-Sep-2019 13:58:50.821 scholar.google.com IN A 05-Sep-2019 13:58:58.756 www.researchgate.net IN A 05-Sep-2019 13:59:16.250 scholar.google.com IN A 05-Sep-2019 13:59:28.890 link.springer.com IN A 05-Sep-2019 14:00:40.686 scholar.google.com IN A 05-Sep-2019 14:00:59.249 www.researchgate.net IN A 05-Sep-2019 14:02:06.588 scholar.google.com IN A 05-Sep-2019 14:02:08.683 scholar.google.com IN A 05-Sep-2019 14:02:09.743 www.researchgate.net IN A 05-Sep-2019 14:02:10.738 link.springer.com IN A 05-Sep-2019 14:02:17.932 www.researchgate.net IN A 05-Sep-2019 14:02:20.274 www.researchgate.net IN A 05-Sep-2019 14:02:20.284 www.researchgate.net IN A 05-Sep-2019 14:02:34.462 scholar.google.com IN A 05-Sep-2019 14:02:45.112 scholar.google.com IN A 05-Sep-2019 14:03:01.114 scholar.google.com IN A 05-Sep-2019 14:03:02.873 www.researchgate.net IN A 05-Sep-2019 14:03:08.405 scholar.google.com IN A 05-Sep-2019 14:03:26.985 scholar.google.com IN A 05-Sep-2019 14:03:39.050 www.researchgate.net IN A 05-Sep-2019 14:03:47.422 www.researchgate.net IN A 05-Sep-2019 14:03:47.434 www.researchgate.net IN A 05-Sep-2019 14:04:03.662 scholar.google.com IN A 05-Sep-2019 14:04:22.058 www.sciencedirect.com IN A 05-Sep-2019 14:04:51.719 www.researchgate.net IN A 05-Sep-2019 14:04:51.737 www.researchgate.net IN A 05-Sep-2019 14:05:25.017 www.researchgate.net IN A 05-Sep-2019 14:05:34.353 www.researchgate.net IN A 05-Sep-2019 14:05:58.022 scholar.google.com IN A 05-Sep-2019 14:06:35.783 scholar.google.com IN A 05-Sep-2019 14:06:35.835 scholar.google.com IN A 05-Sep-2019 14:07:06.648 www.researchgate.net IN A 05-Sep-2019 14:07:49.563 scholar.google.com IN A 05-Sep-2019 14:08:38.716 www.researchgate.net IN A 05-Sep-2019 14:08:58.608 www.researchgate.net IN A 05-Sep-2019 14:10:09.927 www.sciencedirect.com IN A 05-Sep-2019 14:11:07.092 www.researchgate.net IN A 05-Sep-2019 14:11:07.108 www.researchgate.net IN A 05-Sep-2019 14:11:41.926 www.sciencedirect.com IN A 05-Sep-2019 14:11:42.260 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 14:12:07.122 www.researchgate.net IN A 05-Sep-2019 14:12:13.233 www.researchgate.net IN A 05-Sep-2019 14:12:18.651 scholar.google.com IN A 05-Sep-2019 14:12:19.661 www.researchgate.net IN A 05-Sep-2019 14:12:40.007 www.researchgate.net IN A 05-Sep-2019 14:12:42.092 scholar.google.com IN A 05-Sep-2019 14:13:26.848 www.researchgate.net IN A 05-Sep-2019 14:14:22.442 www.researchgate.net IN A 05-Sep-2019 14:15:23.098 scholar.google.com IN A 05-Sep-2019 14:15:56.620 scholar.google.com IN A 05-Sep-2019 14:16:56.415 www.researchgate.net IN A 05-Sep-2019 14:17:06.047 www.researchgate.net IN A 05-Sep-2019 14:17:44.377 scholar.google.com IN A 05-Sep-2019 14:17:47.450 www.sciencedirect.com IN A 05-Sep-2019 14:17:51.367 scholar.google.com IN A 05-Sep-2019 14:18:16.253 www.sciencedirect.com IN A 05-Sep-2019 14:18:19.596 www.researchgate.net IN A 05-Sep-2019 14:18:24.487 www.sciencedirect.com IN A 05-Sep-2019 14:18:55.665 sci-hub.tw IN A 05-Sep-2019 14:18:58.531 scholar.google.com IN A 05-Sep-2019 14:19:01.003 scholar.google.com IN A 05-Sep-2019 14:19:17.391 link.springer.com IN A 05-Sep-2019 14:19:19.576 scholar.google.com IN A 05-Sep-2019 14:19:27.378 scholar.google.com IN A 05-Sep-2019 14:20:23.953 sci-hub.tw IN A 05-Sep-2019 14:20:26.019 zero.sci-hub.tw IN A 05-Sep-2019 14:21:01.823 www.researchgate.net IN A 05-Sep-2019 14:21:28.740 sci-hub.se IN A 05-Sep-2019 14:21:31.143 www.sciencedirect.com IN A 05-Sep-2019 14:21:41.496 scholar.google.com IN A 05-Sep-2019 14:21:41.783 scholar.google.com IN A 05-Sep-2019 14:22:07.334 www.researchgate.net IN A 05-Sep-2019 14:22:36.434 scholar.google.com IN A 05-Sep-2019 14:22:38.771 scholar.google.com IN A 05-Sep-2019 14:23:05.719 sci-hub.tw IN A 05-Sep-2019 14:23:15.166 twin.sci-hub.tw IN A 05-Sep-2019 14:24:01.844 scholar.google.com IN A 05-Sep-2019 14:24:10.050 scholar.google.com IN A 05-Sep-2019 14:24:21.885 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 14:24:50.140 www.researchgate.net IN A 05-Sep-2019 14:25:19.060 acw.sciencedirect.com IN A 05-Sep-2019 14:25:23.032 scholar.google.com IN A 05-Sep-2019 14:25:54.152 scholar.google.com IN A 05-Sep-2019 14:26:28.975 www.researchgate.net IN A 05-Sep-2019 14:26:37.017 scholar.google.com IN A 05-Sep-2019 14:27:02.265 link.springer.com IN A 05-Sep-2019 14:27:34.146 link.springer.com IN A 05-Sep-2019 14:27:38.971 scholar.google.com IN A 05-Sep-2019 14:28:11.028 www.researchgate.net IN A 05-Sep-2019 14:28:19.319 link.springer.com IN A 05-Sep-2019 14:28:48.012 www.researchgate.net IN A 05-Sep-2019 14:29:04.456 link.springer.com IN A 05-Sep-2019 14:29:04.835 scholar.google.com IN A 05-Sep-2019 14:29:49.581 link.springer.com IN A 05-Sep-2019 14:30:00.516 scholar.google.com IN A 05-Sep-2019 14:30:28.540 scholar.google.com IN A 05-Sep-2019 14:30:34.669 link.springer.com IN A 05-Sep-2019 14:30:52.507 scholar.google.com IN A 05-Sep-2019 14:31:03.157 www.researchgate.net IN A 05-Sep-2019 14:31:20.214 link.springer.com IN A 05-Sep-2019 14:31:58.873 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 14:32:02.938 www.researchgate.net IN A 05-Sep-2019 14:32:55.114 scholar.google.com IN A 05-Sep-2019 14:33:00.449 www.researchgate.net IN A 05-Sep-2019 14:33:11.953 www.researchgate.net IN A 05-Sep-2019 14:33:22.696 scholar.google.com IN A 05-Sep-2019 14:33:30.730 scholar.google.com IN A 05-Sep-2019 14:34:39.751 sciencedirect.com IN A 05-Sep-2019 14:34:46.501 scholar.google.com IN A 05-Sep-2019 14:35:04.076 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 14:35:46.446 www.researchgate.net IN A 05-Sep-2019 14:35:49.723 www.sciencedirect.com IN A 05-Sep-2019 14:36:12.181 link.springer.com IN A 05-Sep-2019 14:36:12.248 scholar.google.com IN A 05-Sep-2019 14:36:44.549 scholar.google.com IN A 05-Sep-2019 14:36:44.726 scholar.google.com IN A 05-Sep-2019 14:39:13.563 link.springer.com IN A 05-Sep-2019 14:39:57.544 scholar.google.com IN A 05-Sep-2019 14:39:57.585 scholar.google.com IN A 05-Sep-2019 14:40:34.233 www.researchgate.net IN A 05-Sep-2019 14:41:14.975 scholar.google.com IN A 05-Sep-2019 14:43:02.508 www.sciencedirect.com IN A 05-Sep-2019 14:43:08.935 www.researchgate.net IN A 05-Sep-2019 14:43:14.854 scholar.google.com IN A 05-Sep-2019 14:43:15.711 scholar.google.com IN A 05-Sep-2019 14:44:15.774 scholar.google.com IN A 05-Sep-2019 14:44:40.484 scholar.google.com IN A 05-Sep-2019 14:45:54.556 scholar.google.com IN A 05-Sep-2019 14:47:21.516 www.sciencedirect.com IN A 05-Sep-2019 14:48:20.690 www.researchgate.net IN A 05-Sep-2019 14:48:50.369 www.sciencedirect.com IN A 05-Sep-2019 14:49:26.444 www.sciencedirect.com IN A 05-Sep-2019 14:50:03.866 scholar.google.com IN A 05-Sep-2019 14:52:28.508 www.sciencedirect.com IN A 05-Sep-2019 14:52:51.495 scholar.google.com IN A 05-Sep-2019 14:52:52.498 www.sciencedirect.com IN A 05-Sep-2019 14:52:52.502 link.springer.com IN A 05-Sep-2019 14:53:22.059 www.sciencedirect.com IN A 05-Sep-2019 14:53:34.400 www.sciencedirect.com IN A 05-Sep-2019 14:53:39.179 scholar.google.com IN A 05-Sep-2019 14:54:05.946 www.sciencedirect.com IN A 05-Sep-2019 14:55:11.019 scholar.google.com IN A 05-Sep-2019 14:55:12.994 www.sciencedirect.com IN A 05-Sep-2019 14:55:25.172 www.researchgate.net IN A 05-Sep-2019 14:55:54.999 sci-hub.se IN A 05-Sep-2019 14:58:37.392 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 14:58:41.542 www.researchgate.net IN A 05-Sep-2019 14:58:44.383 www.researchgate.net IN A 05-Sep-2019 14:59:00.139 scholar.google.com IN A 05-Sep-2019 14:59:18.895 www.sciencedirect.com IN A 05-Sep-2019 14:59:21.705 www.researchgate.net IN A 05-Sep-2019 14:59:37.936 www.researchgate.net IN A 05-Sep-2019 14:59:59.582 www.researchgate.net IN A 05-Sep-2019 15:00:34.662 link.springer.com IN A 05-Sep-2019 15:00:37.804 www.sciencedirect.com IN A 05-Sep-2019 15:00:40.498 www.sciencedirect.com IN A 05-Sep-2019 15:02:22.705 www.sciencedirect.com IN A 05-Sep-2019 15:02:44.058 www.researchgate.net IN A 05-Sep-2019 15:03:52.951 www.researchgate.net IN A 05-Sep-2019 15:04:05.747 www.researchgate.net IN A 05-Sep-2019 15:04:54.949 scholar.google.com IN A 05-Sep-2019 15:05:03.102 scholar.google.com IN A 05-Sep-2019 15:06:16.103 www.researchgate.net IN A 05-Sep-2019 15:06:16.122 www.researchgate.net IN A 05-Sep-2019 15:06:21.731 scholar.google.com IN A 05-Sep-2019 15:06:33.961 scholar.google.com IN A 05-Sep-2019 15:06:45.011 www.researchgate.net IN A 05-Sep-2019 15:08:36.207 scholar.google.com.pr IN A 05-Sep-2019 15:09:41.474 link.springer.com IN A 05-Sep-2019 15:09:58.895 scholar.google.com IN A 05-Sep-2019 15:11:00.460 www.researchgate.net IN A 05-Sep-2019 15:11:02.029 scholar.google.com IN A 05-Sep-2019 15:11:03.600 www.researchgate.net IN A 05-Sep-2019 15:11:08.307 scholar.google.com IN A 05-Sep-2019 15:11:44.887 www.researchgate.net IN A 05-Sep-2019 15:14:00.411 scholar.google.com IN A 05-Sep-2019 15:15:51.168 scholar.google.com IN A 05-Sep-2019 15:16:17.664 link.springer.com IN A 05-Sep-2019 15:16:17.701 www.sciencedirect.com IN A 05-Sep-2019 15:16:48.444 www.sciencedirect.com IN A 05-Sep-2019 15:16:55.787 www.sciencedirect.com IN A 05-Sep-2019 15:17:05.201 scholar.google.com IN A 05-Sep-2019 15:17:11.538 www.researchgate.net IN A 05-Sep-2019 15:17:14.850 scholar.google.com IN A 05-Sep-2019 15:17:19.819 www.researchgate.net IN A 05-Sep-2019 15:17:44.014 www.researchgate.net IN A 05-Sep-2019 15:17:46.057 scholar.google.com.hk IN A 05-Sep-2019 15:17:46.059 scholar.google.com.hk IN A 05-Sep-2019 15:18:00.099 link.springer.com IN A 05-Sep-2019 15:18:28.760 scholar.google.com IN A 05-Sep-2019 15:19:15.255 www.researchgate.net IN A 05-Sep-2019 15:19:28.720 link.springer.com IN A 05-Sep-2019 15:21:33.686 scholar.google.com IN A 05-Sep-2019 15:21:41.419 scholar.google.com IN A 05-Sep-2019 15:22:04.967 scholar.google.com IN A 05-Sep-2019 15:22:29.296 link.springer.com IN A 05-Sep-2019 15:22:29.414 link.springer.com IN A 05-Sep-2019 15:22:31.362 scholar.google.com IN A 05-Sep-2019 15:22:34.855 scholar.google.com IN A 05-Sep-2019 15:23:31.075 scholar.google.com IN A 05-Sep-2019 15:23:59.985 www.sciencedirect.com IN A 05-Sep-2019 15:24:56.963 scholar.google.com IN A 05-Sep-2019 15:25:23.383 www.sciencedirect.com IN A 05-Sep-2019 15:27:09.314 scholar.google.com IN A 05-Sep-2019 15:27:56.543 www.researchgate.net IN A 05-Sep-2019 15:28:21.099 www.sciencedirect.com IN A 05-Sep-2019 15:28:25.118 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 15:28:25.189 www.sciencedirect.com IN A 05-Sep-2019 15:28:26.323 acw.sciencedirect.com IN A 05-Sep-2019 15:28:29.894 scholar.google.com IN A 05-Sep-2019 15:28:39.109 scholar.google.com IN A 05-Sep-2019 15:28:45.412 scholar.google.com IN A 05-Sep-2019 15:29:46.121 scholar.google.com IN A 05-Sep-2019 15:29:47.388 www.researchgate.net IN A 05-Sep-2019 15:30:11.100 www.researchgate.net IN A 05-Sep-2019 15:30:36.661 www.researchgate.net IN A 05-Sep-2019 15:30:38.608 www.researchgate.net IN A 05-Sep-2019 15:30:39.905 link.springer.com IN A 05-Sep-2019 15:30:39.934 www.sciencedirect.com IN A 05-Sep-2019 15:31:25.188 www.researchgate.net IN A 05-Sep-2019 15:31:26.595 scholar.google.com IN A 05-Sep-2019 15:31:45.825 link.springer.com IN A 05-Sep-2019 15:32:26.602 scholar.google.com IN A 05-Sep-2019 15:32:28.001 www.researchgate.net IN A 05-Sep-2019 15:32:39.000 www.researchgate.net IN A 05-Sep-2019 15:33:32.129 www.sciencedirect.com IN A 05-Sep-2019 15:34:22.553 www.researchgate.net IN A 05-Sep-2019 15:35:34.652 scholar.google.com IN A 05-Sep-2019 15:35:44.865 www.engineeringvillage.com IN A 05-Sep-2019 15:35:54.767 scholar.google.com IN A 05-Sep-2019 15:36:27.229 www.sciencedirect.com IN A 05-Sep-2019 15:36:42.593 scholar.google.com IN A 05-Sep-2019 15:37:06.707 scholar.google.com IN A 05-Sep-2019 15:37:40.927 www.researchgate.net IN A 05-Sep-2019 15:37:44.506 scholar.google.com IN A 05-Sep-2019 15:37:47.452 www.researchgate.net IN A 05-Sep-2019 15:38:06.072 scholar.google.com IN A 05-Sep-2019 15:38:07.779 scholar.google.com IN A 05-Sep-2019 15:38:59.795 scholar.google.com IN A 05-Sep-2019 15:39:49.259 www.researchgate.net IN A 05-Sep-2019 15:40:20.191 www.researchgate.net IN A 05-Sep-2019 15:40:32.700 www.researchgate.net IN A 05-Sep-2019 15:41:32.495 www.sciencedirect.com IN A 05-Sep-2019 15:42:39.024 scholar.google.com IN A 05-Sep-2019 15:42:54.853 www.researchgate.net IN A 05-Sep-2019 15:43:31.826 www.researchgate.net IN A 05-Sep-2019 15:43:44.158 acw.sciencedirect.com IN A 05-Sep-2019 15:44:03.366 www.researchgate.net IN A 05-Sep-2019 15:44:12.179 scholar.google.com IN A 05-Sep-2019 15:44:33.696 scholar.google.com IN A 05-Sep-2019 15:44:34.362 scholar.google.com IN A 05-Sep-2019 15:44:48.168 scholar.google.com IN A 05-Sep-2019 15:44:53.482 www.researchgate.net IN A 05-Sep-2019 15:45:14.555 www.sciencedirect.com IN A 05-Sep-2019 15:46:03.670 www.researchgate.net IN A 05-Sep-2019 15:47:04.432 www.researchgate.net IN A 05-Sep-2019 15:47:09.029 www.engineeringvillage.com IN A 05-Sep-2019 15:47:38.266 www.researchgate.net IN A 05-Sep-2019 15:48:06.541 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 15:48:15.690 www.sciencedirect.com IN A 05-Sep-2019 15:49:12.710 www.engineeringvillage.com IN A 05-Sep-2019 15:50:13.190 www.researchgate.net IN A 05-Sep-2019 15:51:04.510 www.researchgate.net IN A 05-Sep-2019 15:51:13.683 www.engineeringvillage.com IN A 05-Sep-2019 15:51:30.219 www.sciencedirect.com IN A 05-Sep-2019 15:51:30.228 www.sciencedirect.com IN A 05-Sep-2019 15:52:34.678 scholar.google.com IN A 05-Sep-2019 15:52:36.236 www.researchgate.net IN A 05-Sep-2019 15:52:41.249 scholar.google.com IN A 05-Sep-2019 15:52:43.970 scholar.google.com IN A 05-Sep-2019 15:53:14.538 www.engineeringvillage.com IN A 05-Sep-2019 15:53:56.119 www.researchgate.net IN A 05-Sep-2019 15:54:07.475 www.sciencedirect.com IN A 05-Sep-2019 15:54:09.267 scholar.google.com IN A 05-Sep-2019 15:54:24.107 scholar.google.com IN A 05-Sep-2019 15:55:31.681 scholar.google.com IN A 05-Sep-2019 15:56:07.472 www.researchgate.net IN A 05-Sep-2019 15:56:07.496 www.sciencedirect.com IN A 05-Sep-2019 15:59:09.166 www.sciencedirect.com IN A 05-Sep-2019 15:59:35.857 acw.sciencedirect.com IN A 05-Sep-2019 15:59:41.611 www.researchgate.net IN A 05-Sep-2019 16:00:17.534 www.researchgate.net IN A 05-Sep-2019 16:00:31.216 scholar.google.com IN A 05-Sep-2019 16:00:32.242 www.sciencedirect.com IN A 05-Sep-2019 16:00:45.451 www.sciencedirect.com IN A 05-Sep-2019 16:02:01.291 scholar.google.com IN A 05-Sep-2019 16:02:06.105 www.researchgate.net IN A 05-Sep-2019 16:02:43.559 www.researchgate.net IN A 05-Sep-2019 16:03:04.610 scholar.google.com IN A 05-Sep-2019 16:03:09.359 www.researchgate.net IN A 05-Sep-2019 16:03:36.593 scholar.google.com IN A 05-Sep-2019 16:03:40.953 link.springer.com IN A 05-Sep-2019 16:03:40.985 www.sciencedirect.com IN A 05-Sep-2019 16:05:03.342 www.sciencedirect.com IN A 05-Sep-2019 16:05:05.771 www.researchgate.net IN A 05-Sep-2019 16:07:53.724 www.researchgate.net IN A 05-Sep-2019 16:07:55.652 scholar.google.com IN A 05-Sep-2019 16:07:58.941 www.researchgate.net IN A 05-Sep-2019 16:07:58.949 www.researchgate.net IN A 05-Sep-2019 16:07:58.972 www.sciencedirect.com IN A 05-Sep-2019 16:07:58.980 www.sciencedirect.com IN A 05-Sep-2019 16:08:11.161 scholar.google.com IN A 05-Sep-2019 16:08:43.391 www.researchgate.net IN A 05-Sep-2019 16:08:43.849 scholar.google.com IN A 05-Sep-2019 16:09:17.106 scholar.google.com IN A 05-Sep-2019 16:09:26.405 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 16:09:59.841 www.researchgate.net IN A 05-Sep-2019 16:10:08.438 www.researchgate.net IN A 05-Sep-2019 16:10:21.185 www.sciencedirect.com IN A 05-Sep-2019 16:10:33.224 scholar.google.com IN A 05-Sep-2019 16:10:33.243 www.researchgate.net IN A 05-Sep-2019 16:10:50.085 scholar.google.com IN A 05-Sep-2019 16:11:05.288 scholar.google.com IN A 05-Sep-2019 16:12:14.117 www.researchgate.net IN A 05-Sep-2019 16:12:49.923 www.researchgate.net IN A 05-Sep-2019 16:13:00.163 scholar.google.com IN A 05-Sep-2019 16:13:05.076 www.sciencedirect.com IN A 05-Sep-2019 16:13:56.590 www.researchgate.net IN A 05-Sep-2019 16:17:41.038 link.springer.com IN A 05-Sep-2019 16:18:04.640 www.sciencedirect.com IN A 05-Sep-2019 16:18:27.455 www.researchgate.net IN A 05-Sep-2019 16:18:34.839 www.sciencedirect.com IN A 05-Sep-2019 16:19:09.942 www.researchgate.net IN A 05-Sep-2019 16:19:09.950 www.researchgate.net IN A 05-Sep-2019 16:19:30.373 www.researchgate.net IN A 05-Sep-2019 16:19:59.429 scholar.google.com IN A 05-Sep-2019 16:20:09.550 www.researchgate.net IN A 05-Sep-2019 16:21:51.066 scholar.google.com IN A 05-Sep-2019 16:22:30.701 www.researchgate.net IN A 05-Sep-2019 16:22:42.771 www.researchgate.net IN A 05-Sep-2019 16:23:14.262 www.sciencedirect.com IN A 05-Sep-2019 16:23:16.999 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 16:23:20.280 scholar.google.com IN A 05-Sep-2019 16:23:23.777 scholar.google.com IN A 05-Sep-2019 16:23:32.288 scholar.google.com IN A 05-Sep-2019 16:24:11.923 scholar.google.com IN A 05-Sep-2019 16:24:15.548 www.sciencedirect.com IN A 05-Sep-2019 16:24:43.466 www.researchgate.net IN A 05-Sep-2019 16:25:16.265 scholar.google.com IN A 05-Sep-2019 16:25:36.446 scholar.google.com IN A 05-Sep-2019 16:27:17.826 www.researchgate.net IN A 05-Sep-2019 16:27:22.569 www.sciencedirect.com IN A 05-Sep-2019 16:27:34.992 www.researchgate.net IN A 05-Sep-2019 16:27:48.646 www.researchgate.net IN A 05-Sep-2019 16:27:51.694 scholar.google.com IN A 05-Sep-2019 16:30:23.643 www.researchgate.net IN A 05-Sep-2019 16:32:47.152 scholar.google.com IN A 05-Sep-2019 16:34:50.971 scholar.google.com IN A 05-Sep-2019 16:35:32.564 www.sciencedirect.com IN A 05-Sep-2019 16:35:47.030 sci-hub.tw IN A 05-Sep-2019 16:36:20.117 www.researchgate.net IN A 05-Sep-2019 16:36:29.796 www.researchgate.net IN A 05-Sep-2019 16:36:30.185 www.sciencedirect.com IN A 05-Sep-2019 16:37:00.364 scholar.google.com IN A 05-Sep-2019 16:37:09.063 scholar.google.com IN A 05-Sep-2019 16:38:03.330 www.researchgate.net IN A 05-Sep-2019 16:39:15.370 scholar.google.com IN A 05-Sep-2019 16:39:37.489 www.sciencedirect.com IN A 05-Sep-2019 16:40:29.355 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 16:40:38.501 www.researchgate.net IN A 05-Sep-2019 16:41:30.966 scholar.google.com IN A 05-Sep-2019 16:42:25.269 scholar.google.com IN A 05-Sep-2019 16:42:32.652 www.researchgate.net IN A 05-Sep-2019 16:42:34.693 www.sciencedirect.com IN A 05-Sep-2019 16:42:42.906 sciencedirect.com IN A 05-Sep-2019 16:42:43.314 www.sciencedirect.com IN A 05-Sep-2019 16:42:48.118 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 16:42:56.831 link.springer.com IN A 05-Sep-2019 16:43:02.657 scholar.google.com IN A 05-Sep-2019 16:44:37.515 www.researchgate.net IN A 05-Sep-2019 16:44:37.535 www.researchgate.net IN A 05-Sep-2019 16:46:15.801 www.researchgate.net IN A 05-Sep-2019 16:46:15.822 www.researchgate.net IN A 05-Sep-2019 16:46:50.078 scholar.google.com IN A 05-Sep-2019 16:48:43.594 www.sciencedirect.com IN A 05-Sep-2019 16:49:13.587 scholar.google.com IN A 05-Sep-2019 16:49:32.479 scholar.google.com IN A 05-Sep-2019 16:49:33.278 www.researchgate.net IN A 05-Sep-2019 16:49:45.183 scholar.google.com IN A 05-Sep-2019 16:50:24.231 scholar.google.com IN A 05-Sep-2019 16:52:35.897 www.sciencedirect.com IN A 05-Sep-2019 16:52:40.715 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 16:52:45.573 www.researchgate.net IN A 05-Sep-2019 16:54:21.645 scholar.google.com IN A 05-Sep-2019 16:54:36.390 www.sciencedirect.com IN A 05-Sep-2019 16:55:42.875 nav.sciencedirect.com IN A 05-Sep-2019 16:56:09.924 scholar.google.com IN A 05-Sep-2019 16:56:09.997 www.sciencedirect.com IN A 05-Sep-2019 16:56:10.003 www.sciencedirect.com IN A 05-Sep-2019 16:56:18.831 www.researchgate.net IN A 05-Sep-2019 16:56:19.574 www.researchgate.net IN A 05-Sep-2019 16:56:49.483 scholar.google.com IN A 05-Sep-2019 16:59:15.474 sci-hub.tw IN A 05-Sep-2019 16:59:25.904 scholar.google.com IN A 05-Sep-2019 16:59:29.861 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 16:59:31.693 www.researchgate.net IN A 05-Sep-2019 16:59:31.710 www.researchgate.net IN A 05-Sep-2019 16:59:33.508 link.springer.com IN A 05-Sep-2019 17:01:18.217 scholar.google.com IN A 05-Sep-2019 17:01:42.302 scholar.google.com IN A 05-Sep-2019 17:02:21.376 www.researchgate.net IN A 05-Sep-2019 17:02:48.346 www.sciencedirect.com IN A 05-Sep-2019 17:03:16.438 scholar.google.com IN A 05-Sep-2019 17:03:45.775 scholar.google.com IN A 05-Sep-2019 17:04:22.329 www.sciencedirect.com IN A 05-Sep-2019 17:04:45.466 scholar.google.com IN A 05-Sep-2019 17:05:45.408 www.sciencedirect.com IN A 05-Sep-2019 17:07:13.897 scholar.google.com IN A 05-Sep-2019 17:08:38.226 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 17:09:19.911 scholar.google.com IN A 05-Sep-2019 17:09:55.894 scholar.google.com IN A 05-Sep-2019 17:10:08.778 www.sciencedirect.com IN A 05-Sep-2019 17:11:02.232 acw.sciencedirect.com IN A 05-Sep-2019 17:12:34.831 scholar.google.com.hk IN A 05-Sep-2019 17:13:43.433 scholar.google.com IN A 05-Sep-2019 17:13:59.966 scholar.google.com IN A 05-Sep-2019 17:14:10.186 www.researchgate.net IN A 05-Sep-2019 17:14:13.771 link.springer.com IN A 05-Sep-2019 17:14:20.434 scholar.google.com IN A 05-Sep-2019 17:14:20.441 scholar.google.com IN A 05-Sep-2019 17:15:17.740 www.researchgate.net IN A 05-Sep-2019 17:16:11.087 link.springer.com IN A 05-Sep-2019 17:16:11.197 www.researchgate.net IN A 05-Sep-2019 17:16:21.682 scholar.google.com IN A 05-Sep-2019 17:17:11.956 link.springer.com IN A 05-Sep-2019 17:17:12.154 www.researchgate.net IN A 05-Sep-2019 17:17:34.027 acw.sciencedirect.com IN A 05-Sep-2019 17:18:24.855 www.sciencedirect.com IN A 05-Sep-2019 17:19:25.124 scholar.google.com IN A 05-Sep-2019 17:19:34.679 link.springer.com IN A 05-Sep-2019 17:21:33.056 scholar.google.com IN A 05-Sep-2019 17:25:13.436 www.researchgate.net IN A 05-Sep-2019 17:25:16.966 www.researchgate.net IN A 05-Sep-2019 17:26:28.286 www.sciencedirect.com IN A 05-Sep-2019 17:26:32.959 www.researchgate.net IN A 05-Sep-2019 17:26:54.560 www.researchgate.net IN A 05-Sep-2019 17:27:07.184 scholar.google.com IN A 05-Sep-2019 17:28:30.166 scholar.google.com IN A 05-Sep-2019 17:28:58.131 www.sciencedirect.com IN A 05-Sep-2019 17:31:26.263 scholar.google.com IN A 05-Sep-2019 17:31:33.838 www.researchgate.net IN A 05-Sep-2019 17:32:00.475 scholar.google.com IN A 05-Sep-2019 17:33:31.290 scholar.google.com IN A 05-Sep-2019 17:33:46.506 www.sciencedirect.com IN A 05-Sep-2019 17:34:09.618 scholar.google.com IN A 05-Sep-2019 17:35:03.365 scholar.google.com IN A 05-Sep-2019 17:35:07.118 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 17:36:10.901 www.researchgate.net IN A 05-Sep-2019 17:37:04.182 scholar.google.com IN A 05-Sep-2019 17:38:35.477 www.researchgate.net IN A 05-Sep-2019 17:38:35.505 www.researchgate.net IN A 05-Sep-2019 17:39:10.928 www.researchgate.net IN NS 05-Sep-2019 17:41:47.036 www.sciencedirect.com IN A 05-Sep-2019 17:42:16.199 www.researchgate.net IN A 05-Sep-2019 17:43:03.933 scholar.google.com IN A 05-Sep-2019 17:44:18.226 www.researchgate.net IN A 05-Sep-2019 17:44:28.015 scholar.google.com IN A 05-Sep-2019 17:44:39.989 scholar.google.com IN A 05-Sep-2019 17:45:00.838 www.researchgate.net IN A 05-Sep-2019 17:45:23.534 www.researchgate.net IN A 05-Sep-2019 17:46:43.736 sci-hub.tw IN A 05-Sep-2019 17:46:44.984 zero.sci-hub.tw IN A 05-Sep-2019 17:48:25.536 scholar.google.com IN A 05-Sep-2019 17:49:53.836 scholar.google.com IN A 05-Sep-2019 17:51:51.233 www.researchgate.net IN A 05-Sep-2019 17:53:52.669 scholar.google.com IN A 05-Sep-2019 17:53:57.154 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 17:54:00.447 www.researchgate.net IN A 05-Sep-2019 17:54:21.223 www.researchgate.net IN A 05-Sep-2019 17:54:50.876 scholar.google.com IN A 05-Sep-2019 17:54:53.679 link.springer.com IN A 05-Sep-2019 17:56:38.232 scholar.google.com IN A 05-Sep-2019 17:57:14.478 link.springer.com IN A 05-Sep-2019 17:58:42.962 www.researchgate.net IN A 05-Sep-2019 17:58:44.046 www.researchgate.net IN NS 05-Sep-2019 17:59:02.485 scholar.google.com IN A 05-Sep-2019 18:02:01.552 scholar.google.com IN A 05-Sep-2019 18:02:36.967 scholar.google.com IN A 05-Sep-2019 18:03:36.234 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 18:03:58.090 www.researchgate.net IN A 05-Sep-2019 18:05:21.731 scholar.google.com IN A 05-Sep-2019 18:05:37.078 link.springer.com IN A 05-Sep-2019 18:05:44.535 www.sciencedirect.com IN A 05-Sep-2019 18:06:45.664 scholar.google.com IN A 05-Sep-2019 18:06:49.538 www.researchgate.net IN A 05-Sep-2019 18:07:26.720 www.sciencedirect.com IN A 05-Sep-2019 18:09:22.151 link.springer.com IN A 05-Sep-2019 18:09:56.720 scholar.google.com IN A 05-Sep-2019 18:10:30.041 scholar-google-com.proxy1.calsouthern.edu IN A 05-Sep-2019 18:12:06.440 www.researchgate.net IN A 05-Sep-2019 18:13:39.889 scholar.google.com IN A 05-Sep-2019 18:13:42.781 scholar.google.com IN A 05-Sep-2019 18:14:53.812 www.researchgate.net IN A 05-Sep-2019 18:15:28.730 scholar.google.com IN A 05-Sep-2019 18:18:09.487 www.researchgate.net IN A 05-Sep-2019 18:19:29.722 www.researchgate.net IN A 05-Sep-2019 18:19:35.589 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 18:20:09.870 scholar.google.com IN A 05-Sep-2019 18:22:41.174 www.sciencedirect.com IN A 05-Sep-2019 18:24:03.367 scholar-google-com.proxy1.calsouthern.edu IN A 05-Sep-2019 18:25:08.047 scholar.google.com IN A 05-Sep-2019 18:26:22.531 scholar.google.com IN A 05-Sep-2019 18:30:28.854 link.springer.com IN A 05-Sep-2019 18:31:12.957 www.researchgate.net IN A 05-Sep-2019 18:31:30.477 scholar.google.com IN A 05-Sep-2019 18:35:35.264 www.researchgate.net IN A 05-Sep-2019 18:35:48.320 www.researchgate.net IN A 05-Sep-2019 18:36:28.158 scholar.google.com IN A 05-Sep-2019 18:36:30.083 www.sciencedirect.com IN A 05-Sep-2019 18:38:04.811 scholar.google.com IN A 05-Sep-2019 18:38:54.386 acw.sciencedirect.com IN A 05-Sep-2019 18:39:20.995 scholar.google.com IN A 05-Sep-2019 18:39:58.474 www.researchgate.net IN A 05-Sep-2019 18:40:14.690 scholar.google.com IN A 05-Sep-2019 18:40:57.838 www.researchgate.net IN A 05-Sep-2019 18:41:34.648 scholar.google.com IN A 05-Sep-2019 18:42:15.775 scholar.google.com IN A 05-Sep-2019 18:42:37.145 www.researchgate.net IN A 05-Sep-2019 18:42:41.219 www.sciencedirect.com IN A 05-Sep-2019 18:46:54.631 scholar.google.com IN A 05-Sep-2019 18:50:25.675 www.sciencedirect.com IN A 05-Sep-2019 18:52:01.782 www.researchgate.net.cdn.cloudflare.net IN A 05-Sep-2019 18:54:30.964 www.sciencedirect.com IN A 05-Sep-2019 18:55:07.181 www.sciencedirect.com IN A 05-Sep-2019 18:56:41.918 www.sciencedirect.com IN A 05-Sep-2019 18:58:36.090 services.prod.sdfe.sciencedirect.com IN A 05-Sep-2019 18:59:16.726 www.engineeringvillage.com IN A 05-Sep-2019 18:59:42.754 www.researchgate.net IN A 05-Sep-2019 18:59:48.689 scholar.google.com IN A 05-Sep-2019 19:00:47.102 link.springer.com IN A 05-Sep-2019 19:02:00.879 www.sciencedirect.com IN A 05-Sep-2019 19:02:32.735 www.researchgate.net IN A 05-Sep-2019 19:03:49.749 scholar.google.com IN A 05-Sep-2019 19:04:05.945 www.sciencedirect.com IN A 05-Sep-2019 19:05:00.508 www.sciencedirect.com IN A 05-Sep-2019 19:06:54.124 www.researchgate.net IN A 05-Sep-2019 19:07:05.430 link.springer.com IN A 05-Sep-2019 19:07:56.207 www.researchgate.net IN A 05-Sep-2019 19:12:33.720 scholar.google.com IN A 05-Sep-2019 19:14:29.739 scholar.google.com IN A 05-Sep-2019 19:22:27.428 www.researchgate.net IN A 05-Sep-2019 19:22:57.356 www.sciencedirect.com IN A 05-Sep-2019 19:23:56.489 scholar.google.com IN A 05-Sep-2019 19:24:11.636 www.researchgate.net IN A 05-Sep-2019 19:25:01.979 scholar.google.com IN A 05-Sep-2019 19:27:02.307 www.sciencedirect.com IN A 05-Sep-2019 19:27:45.935 scholar.google.com IN A 05-Sep-2019 19:29:32.226 www.researchgate.net IN A 05-Sep-2019 19:31:04.603 link.springer.com IN A 05-Sep-2019 19:33:55.576 www.researchgate.net IN A 05-Sep-2019 19:35:01.738 link.springer.com IN A 05-Sep-2019 19:35:45.958 scholar.google.com IN A 05-Sep-2019 19:39:01.120 www.researchgate.net IN A 05-Sep-2019 19:39:53.926 www.researchgate.net IN A 05-Sep-2019 19:41:30.898 www.researchgate.net IN A 05-Sep-2019 19:42:21.503 www.sciencedirect.com IN A 05-Sep-2019 19:43:14.746 scholar.google.com IN A 05-Sep-2019 19:47:13.808 scholar.google.com IN A 05-Sep-2019 19:49:02.068 scholar.google.com IN A 05-Sep-2019 19:52:17.789 scholar.google.com IN A 05-Sep-2019 19:55:41.562 www.researchgate.net IN A 05-Sep-2019 19:56:44.317 link.springer.com IN A 05-Sep-2019 19:59:08.396 scholar.google.com IN A 05-Sep-2019 20:00:02.348 www.researchgate.net IN A 05-Sep-2019 20:01:29.809 www.sciencedirect.com IN A 05-Sep-2019 20:05:03.818 www.researchgate.net IN A 05-Sep-2019 20:05:34.475 www.engineeringvillage.com IN A 05-Sep-2019 20:05:58.656 www.engineeringvillage.com IN A 05-Sep-2019 20:06:23.705 scholar.google.com IN A 05-Sep-2019 20:08:00.533 www.engineeringvillage.com.wcdnga.com IN A 05-Sep-2019 20:09:30.197 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 20:09:33.002 www.researchgate.net IN A 05-Sep-2019 20:09:40.403 www.engineeringvillage.com IN A 05-Sep-2019 20:10:01.094 www.engineeringvillage.com IN A 05-Sep-2019 20:11:40.836 www.engineeringvillage.com IN A 05-Sep-2019 20:13:41.441 www.engineeringvillage.com.wcdnga.com IN A 05-Sep-2019 20:17:41.247 www.researchgate.net IN A 05-Sep-2019 20:17:43.847 www.engineeringvillage.com IN A 05-Sep-2019 20:23:04.840 scholar.google.com IN A 05-Sep-2019 20:23:46.250 www.engineeringvillage.com IN A 05-Sep-2019 20:24:25.105 scholar.google.com IN A 05-Sep-2019 20:24:31.121 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 20:25:44.550 link.springer.com IN A 05-Sep-2019 20:28:18.824 www.researchgate.net IN A 05-Sep-2019 20:28:20.293 scholar.google.com IN A 05-Sep-2019 20:30:21.644 scholar.google.com IN A 05-Sep-2019 20:32:44.655 link.springer.com IN A 05-Sep-2019 20:33:20.704 link.springer.com IN A 05-Sep-2019 20:33:37.075 www.researchgate.net IN A 05-Sep-2019 20:34:36.276 link.springer.com IN A 05-Sep-2019 20:37:38.250 link.springer.com IN A 05-Sep-2019 20:40:38.467 www.sciencedirect.com IN A 05-Sep-2019 20:40:57.839 www.researchgate.net IN A 05-Sep-2019 20:41:00.084 link.springer.com IN A 05-Sep-2019 20:41:00.099 www.sciencedirect.com IN A 05-Sep-2019 20:42:38.252 link.springer.com IN A 05-Sep-2019 20:43:03.893 scholar.google.com IN A 05-Sep-2019 20:43:44.788 www.sciencedirect.com IN A 05-Sep-2019 20:43:45.792 acw.sciencedirect.com IN A 05-Sep-2019 20:48:10.357 scholar.google.com IN A 05-Sep-2019 20:49:18.712 scholar.google.com IN A 05-Sep-2019 20:49:25.360 www.researchgate.net IN A 05-Sep-2019 20:51:23.442 scholar.google.com IN A 05-Sep-2019 20:52:07.694 www.researchgate.net IN A 05-Sep-2019 20:52:25.116 scholar.google.com IN A 05-Sep-2019 20:54:55.145 scholar.google.com IN A 05-Sep-2019 20:56:23.605 www.researchgate.net IN A 05-Sep-2019 20:58:52.634 scholar.google.com IN A 05-Sep-2019 21:00:10.773 www.researchgate.net IN A 05-Sep-2019 21:06:42.318 scholar.google.com IN A 05-Sep-2019 21:08:35.416 www.researchgate.net IN A 05-Sep-2019 21:09:24.323 www.sciencedirect.com IN A 05-Sep-2019 21:12:09.759 scholar.google.com IN A 05-Sep-2019 21:12:29.932 www.researchgate.net IN A 05-Sep-2019 21:14:27.888 www.researchgate.net IN A 05-Sep-2019 21:14:31.823 www.sciencedirect.com IN A 05-Sep-2019 21:26:50.332 scholar.google.com IN A 05-Sep-2019 21:30:35.011 www.researchgate.net IN A 05-Sep-2019 21:30:58.821 link.springer.com IN A 05-Sep-2019 21:30:58.883 scholar.google.com IN A 05-Sep-2019 21:30:58.923 www.sciencedirect.com IN A 05-Sep-2019 21:33:12.194 www-researchgate-net.cdn.ampproject.org IN A 05-Sep-2019 21:33:13.986 www.researchgate.net IN A 05-Sep-2019 21:45:20.631 www.researchgate.net IN A 05-Sep-2019 21:51:16.232 www.researchgate.net IN A 05-Sep-2019 21:52:32.128 www.researchgate.net IN A 05-Sep-2019 21:54:06.890 scholar.google.com IN A 05-Sep-2019 22:04:21.367 scholar.google.com IN A 05-Sep-2019 22:04:21.398 scholar.google.com IN A 05-Sep-2019 22:06:12.800 www.researchgate.net IN A 05-Sep-2019 22:06:18.033 www.researchgate.net IN A 05-Sep-2019 22:15:19.388 www.researchgate.net IN A 05-Sep-2019 22:18:01.166 scholar.google.com IN A 05-Sep-2019 22:18:03.053 link.springer.com IN A 05-Sep-2019 22:30:49.027 www.researchgate.net IN A 05-Sep-2019 22:36:44.397 www.researchgate.net IN A 05-Sep-2019 22:41:17.859 scholar.google.com IN A 05-Sep-2019 22:43:11.672 www.researchgate.net IN A 05-Sep-2019 22:48:04.934 scholar.google.com IN A 05-Sep-2019 22:52:22.467 www.sciencedirect.com IN A 05-Sep-2019 22:57:31.877 scholar.google.com IN A 05-Sep-2019 23:16:17.554 www.sciencedirect.com IN A 05-Sep-2019 23:24:44.236 www.researchgate.net IN A 05-Sep-2019 23:26:45.135 www.researchgate.net IN A 05-Sep-2019 23:26:45.151 www.researchgate.net IN A 05-Sep-2019 23:40:58.139 www.researchgate.net IN A 05-Sep-2019 23:49:21.582 www.researchgate.net IN A 06-Aug-2019 00:01:46.691 www.researchgate.net IN A 06-Aug-2019 00:09:13.650 link.springer.com IN A 06-Aug-2019 00:22:27.770 www.researchgate.net IN A 06-Aug-2019 00:33:21.196 scholar.google.com IN A 06-Aug-2019 00:42:01.459 www.researchgate.net IN A 06-Aug-2019 01:23:32.987 www.researchgate.net IN A 06-Aug-2019 01:46:21.718 acw.sciencedirect.com IN A 06-Aug-2019 02:18:57.574 www.researchgate.net IN A 06-Aug-2019 02:23:40.024 www.researchgate.net IN A 06-Aug-2019 02:34:44.925 www.sciencedirect.com IN A 06-Aug-2019 03:46:51.377 www.researchgate.net IN A 06-Aug-2019 04:00:37.856 www.sciencedirect.com IN A 06-Aug-2019 04:19:24.769 www.researchgate.net IN A 06-Aug-2019 04:49:26.617 www.researchgate.net IN A 06-Aug-2019 05:34:41.504 www.researchgate.net IN A 06-Aug-2019 05:53:38.554 scholar.google.com IN A 06-Aug-2019 05:57:01.343 link.springer.com IN A 06-Aug-2019 06:36:57.625 www.researchgate.net IN A 06-Aug-2019 06:37:35.262 link.springer.com IN A 06-Aug-2019 06:41:04.725 scholar.google.com IN A 06-Aug-2019 07:11:48.284 scholar.google.com IN A 06-Aug-2019 07:14:36.601 www.researchgate.net IN A 06-Aug-2019 07:19:03.881 scholar.google.com IN A 06-Aug-2019 07:26:12.710 www.researchgate.net IN A 06-Aug-2019 07:29:40.082 scholar.google.com IN A 06-Aug-2019 07:33:13.163 www.researchgate.net IN A 06-Aug-2019 07:37:44.764 link.springer.com IN A 06-Aug-2019 07:38:36.264 www.researchgate.net IN A 06-Aug-2019 07:39:23.284 www.sciencedirect.com IN A 06-Aug-2019 07:43:12.910 www.sciencedirect.com IN A 06-Aug-2019 07:43:35.464 link.springer.com IN A 06-Aug-2019 07:46:30.336 scholar.google.com IN A 06-Aug-2019 07:47:17.857 scholar.google.com IN A 06-Aug-2019 07:51:37.486 scholar.google.com IN A 06-Aug-2019 07:59:39.658 scholar.google.com IN A 06-Aug-2019 08:05:26.902 scholar.google.com IN A 06-Aug-2019 08:06:39.444 scholar.google.com IN A 06-Aug-2019 08:08:59.217 scholar.google.com IN A 06-Aug-2019 08:12:28.699 scholar.google.com IN A 06-Aug-2019 08:15:54.083 scholar.google.com IN A 06-Aug-2019 08:21:17.290 www.researchgate.net IN A 06-Aug-2019 08:24:38.403 scholar.google.com IN A 06-Aug-2019 08:26:29.634 www.researchgate.net IN A 06-Aug-2019 08:29:13.693 www.researchgate.net IN A 06-Aug-2019 08:32:41.333 www.researchgate.net IN A 06-Aug-2019 08:33:42.038 www.researchgate.net IN A 06-Aug-2019 08:34:42.161 scholar.google.com IN A 06-Aug-2019 08:36:45.372 www.researchgate.net IN A 06-Aug-2019 08:37:39.406 www.researchgate.net IN A 06-Aug-2019 08:37:46.452 www.researchgate.net IN A 06-Aug-2019 08:38:47.638 www.researchgate.net IN A 06-Aug-2019 08:39:48.697 www.researchgate.net IN A 06-Aug-2019 08:40:31.940 www.sciencedirect.com IN A 06-Aug-2019 08:43:08.079 www.researchgate.net IN A 06-Aug-2019 08:43:54.707 www.researchgate.net IN A 06-Aug-2019 08:44:56.314 www.researchgate.net IN A 06-Aug-2019 08:45:29.980 scholar.google.com IN A 06-Aug-2019 08:45:57.358 www.researchgate.net IN A 06-Aug-2019 08:46:59.008 www.researchgate.net IN A 06-Aug-2019 08:47:47.249 www.sciencedirect.com IN A 06-Aug-2019 08:47:54.506 services.prod.sdfe.sciencedirect.com IN A 06-Aug-2019 08:48:00.543 www.researchgate.net IN A 06-Aug-2019 08:49:01.645 www.researchgate.net IN A 06-Aug-2019 08:50:02.671 www.researchgate.net IN A 06-Aug-2019 08:55:08.282 www.researchgate.net IN A 06-Aug-2019 08:55:17.399 services.prod.sdfe.sciencedirect.com IN A 06-Aug-2019 08:56:09.426 www.researchgate.net IN A 06-Aug-2019 08:56:39.439 scholar.google.com IN A 06-Aug-2019 08:57:28.604 link.springer.com IN A 06-Aug-2019 08:59:50.084 www.sciencedirect.com IN A 06-Aug-2019 09:02:17.540 scholar.google.com IN A 06-Aug-2019 09:02:27.411 www-researchgate-net.cdn.ampproject.org IN A 06-Aug-2019 09:04:51.317 link.springer.com IN A 06-Aug-2019 09:07:21.616 sci-hub.tw IN A 06-Aug-2019 09:07:22.415 sci-hub.tw IN A 06-Aug-2019 09:07:56.959 link.springer.com IN A 06-Aug-2019 09:13:25.339 www.researchgate.net IN A 06-Aug-2019 09:13:30.480 www.researchgate.net IN A 06-Aug-2019 09:15:23.905 www.sciencedirect.com IN A 06-Aug-2019 09:15:37.557 www.researchgate.net IN A 06-Aug-2019 09:17:09.487 link.springer.com IN A 06-Aug-2019 09:20:23.235 scholar.google.com.tr IN A 06-Aug-2019 09:22:15.347 scholar.google.com IN A 06-Aug-2019 09:27:22.301 www.researchgate.net IN A 06-Aug-2019 09:28:22.985 scholar.google.com IN A 06-Aug-2019 09:28:47.644 www.researchgate.net IN A 06-Aug-2019 09:30:30.268 www.researchgate.net IN A 06-Aug-2019 09:30:54.470 www.researchgate.net IN A 06-Aug-2019 09:35:52.588 www.sciencedirect.com IN A 06-Aug-2019 09:35:54.651 www.researchgate.net IN A 06-Aug-2019 09:38:17.650 www-sciencedirect-com-443.e.buaa.edu.cn IN A 06-Aug-2019 09:38:18.650 www-sciencedirect-com-443.e.buaa.edu.cn IN A 06-Aug-2019 09:39:12.580 scholar.google.com IN A 06-Aug-2019 09:40:08.820 www.sciencedirect.com IN A 06-Aug-2019 09:47:10.632 www.researchgate.net IN A 06-Aug-2019 09:47:10.644 www.researchgate.net IN A 06-Aug-2019 09:47:47.157 www.sciencedirect.com IN A 06-Aug-2019 09:48:56.403 acw.sciencedirect.com IN A 06-Aug-2019 09:49:46.262 scholar.google.com IN A 06-Aug-2019 09:51:46.349 scholar.google.com IN A 06-Aug-2019 09:52:32.501 www.researchgate.net IN A 06-Aug-2019 09:53:19.929 www.researchgate.net IN A 06-Aug-2019 09:53:51.795 www.sciencedirect.com IN A 06-Aug-2019 09:54:33.217 scholar.google.com IN A 06-Aug-2019 09:54:47.926 www.researchgate.net IN A 06-Aug-2019 09:56:47.666 www.researchgate.net IN A 06-Aug-2019 09:56:49.509 www.researchgate.net IN A 06-Aug-2019 09:58:25.980 www.researchgate.net IN A 06-Aug-2019 10:02:45.422 www.researchgate.net IN A 06-Aug-2019 10:03:59.593 www.researchgate.net IN A 06-Aug-2019 10:07:09.504 www.researchgate.net IN A 06-Aug-2019 10:07:16.864 www.researchgate.net IN A 06-Aug-2019 10:11:23.641 scholar.google.com IN A 06-Aug-2019 10:11:50.447 scholar.google.com IN A 06-Aug-2019 10:12:15.607 www.sciencedirect.com IN A 06-Aug-2019 10:12:16.047 acw.sciencedirect.com IN A 06-Aug-2019 10:18:52.281 www.researchgate.net IN A 06-Aug-2019 10:19:38.469 scholar.google.com IN A 06-Aug-2019 10:20:05.681 www.researchgate.net IN A 06-Aug-2019 10:20:45.828 scholar.google.com IN A 06-Aug-2019 10:21:08.361 www.researchgate.net IN A 06-Aug-2019 10:21:10.585 scholar.google.com IN A 06-Aug-2019 10:26:45.722 www.researchgate.net IN A 06-Aug-2019 10:29:28.438 www.sciencedirect.com IN A 06-Aug-2019 10:31:42.037 www.sciencedirect.com IN A 06-Aug-2019 10:33:33.335 scholar.google.com.hk IN A 06-Aug-2019 10:34:04.578 www.researchgate.net IN A 06-Aug-2019 10:43:41.053 scholar.google.com IN A 06-Aug-2019 10:44:03.821 www.researchgate.net IN A 06-Aug-2019 10:44:19.843 www.researchgate.net IN A 06-Aug-2019 10:45:28.989 scholar.google.com IN A 06-Aug-2019 10:45:49.507 www.researchgate.net IN A 06-Aug-2019 10:46:41.732 scholar.google.com IN A 06-Aug-2019 10:47:34.678 www.sciencedirect.com IN A 06-Aug-2019 10:50:07.872 www.sciencedirect.com IN A 06-Aug-2019 10:50:08.574 acw.sciencedirect.com IN A 06-Aug-2019 10:53:10.361 www.researchgate.net IN A 06-Aug-2019 10:54:01.077 scholar.google.com IN A 06-Aug-2019 10:55:18.146 link.springer.com IN A 06-Aug-2019 10:56:29.887 www.researchgate.net IN A 06-Aug-2019 10:58:25.732 www.researchgate.net IN A 06-Aug-2019 10:59:47.982 www.researchgate.net IN A 06-Aug-2019 10:59:55.056 www.researchgate.net IN A 06-Aug-2019 11:00:16.276 www.sciencedirect.com IN A 06-Aug-2019 11:00:16.277 scholar.google.com IN A 06-Aug-2019 11:00:21.023 scholar.google.com IN A 06-Aug-2019 11:00:37.623 www.researchgate.net IN A 06-Aug-2019 11:03:03.560 www.researchgate.net IN A 06-Aug-2019 11:06:57.551 www.researchgate.net IN A 06-Aug-2019 11:10:01.437 www.researchgate.net IN A 06-Aug-2019 11:10:07.016 www.researchgate.net IN A 06-Aug-2019 11:12:22.492 scholar.google.com IN A 06-Aug-2019 11:15:33.613 www.researchgate.net IN A 06-Aug-2019 11:18:17.750 services.prod.sdfe.sciencedirect.com IN A 06-Aug-2019 11:19:40.865 www.researchgate.net IN A 06-Aug-2019 11:22:34.798 www.researchgate.net IN A 06-Aug-2019 11:23:11.169 www.researchgate.net IN A 06-Aug-2019 11:24:20.513 www.researchgate.net IN A 06-Aug-2019 11:24:22.699 www.sciencedirect.com IN A 06-Aug-2019 11:25:18.712 scholar.google.com IN A 06-Aug-2019 11:26:50.567 www.researchgate.net IN A 06-Aug-2019 11:32:55.173 www.researchgate.net IN A 06-Aug-2019 11:32:57.262 www.researchgate.net IN A 06-Aug-2019 11:33:04.296 www.researchgate.net IN A 06-Aug-2019 11:34:57.635 www.researchgate.net IN A 06-Aug-2019 11:36:45.396 www.researchgate.net IN A 06-Aug-2019 11:42:27.580 acw.sciencedirect.com IN A 06-Aug-2019 11:44:07.467 www.researchgate.net IN A 06-Aug-2019 11:46:05.193 scholar.google.com IN A 06-Aug-2019 11:49:23.863 www.sciencedirect.com IN A 06-Aug-2019 11:51:28.077 www.researchgate.net IN A 06-Aug-2019 11:52:57.572 www.sciencedirect.com IN A 06-Aug-2019 11:53:15.157 www.researchgate.net IN A 06-Aug-2019 11:54:23.567 www.researchgate.net IN A 06-Aug-2019 11:55:31.656 www.researchgate.net IN A 06-Aug-2019 11:56:32.432 www.researchgate.net IN A 06-Aug-2019 11:59:57.176 www.researchgate.net IN A 06-Aug-2019 12:00:13.064 link.springer.com IN A 06-Aug-2019 12:00:36.335 www.researchgate.net IN A 06-Aug-2019 12:02:07.430 www.researchgate.net IN A 06-Aug-2019 12:02:27.097 www.sciencedirect.com IN A 06-Aug-2019 12:04:03.416 link.springer.com IN A 06-Aug-2019 12:05:09.832 www.researchgate.net IN A 06-Aug-2019 12:05:24.070 scholar.google.com IN A 06-Aug-2019 12:06:28.573 www.researchgate.net IN A 06-Aug-2019 12:06:35.594 www.researchgate.net IN A 06-Aug-2019 12:07:28.442 www.researchgate.net IN A 06-Aug-2019 12:08:26.289 www.researchgate.net IN A 06-Aug-2019 12:09:56.504 www.researchgate.net IN A 06-Aug-2019 12:16:23.452 www.researchgate.net IN A 06-Aug-2019 12:17:01.703 www.researchgate.net IN A 06-Aug-2019 12:17:26.575 www.researchgate.net IN A 06-Aug-2019 12:18:38.181 www.sciencedirect.com IN A 06-Aug-2019 12:18:38.719 acw.sciencedirect.com IN A 06-Aug-2019 12:19:03.509 scholar.google.com IN A 06-Aug-2019 12:24:39.182 acw.sciencedirect.com IN A 06-Aug-2019 12:28:10.367 www.researchgate.net IN A 06-Aug-2019 12:34:33.838 www.researchgate.net IN A 06-Aug-2019 12:37:01.559 www.sciencedirect.com IN A 06-Aug-2019 12:37:11.742 services.prod.sdfe.sciencedirect.com IN A 06-Aug-2019 12:39:05.600 www.researchgate.net IN A 06-Aug-2019 12:39:58.890 www.researchgate.net IN A 06-Aug-2019 12:41:18.714 www.researchgate.net IN A 06-Aug-2019 12:42:17.263 acw.sciencedirect.com IN A 06-Aug-2019 12:43:39.902 www.sciencedirect.com IN A 06-Aug-2019 12:43:41.414 acw.sciencedirect.com IN A 06-Aug-2019 12:43:52.240 services.prod.sdfe.sciencedirect.com IN A 06-Aug-2019 12:46:02.146 www.researchgate.net IN A 06-Aug-2019 12:47:08.624 www.researchgate.net IN A 06-Aug-2019 12:48:03.785 scholar.google.com IN A 06-Aug-2019 12:54:26.305 www-researchgate-net.cdn.ampproject.org IN A 06-Aug-2019 13:01:43.706 www.researchgate.net IN A 06-Aug-2019 13:03:28.858 www.researchgate.net IN A 06-Aug-2019 13:03:34.344 scholar.google.com IN A 06-Aug-2019 13:04:40.886 www.researchgate.net IN A 06-Aug-2019 13:09:19.486 www.sciencedirect.com IN A 06-Aug-2019 13:10:13.393 www.researchgate.net IN A 06-Aug-2019 13:14:31.260 scholar.google.com IN A 06-Aug-2019 13:14:43.725 www.researchgate.net IN A 06-Aug-2019 13:18:20.717 link.springer.com IN A 06-Aug-2019 13:19:13.862 www.researchgate.net IN A 06-Aug-2019 13:20:02.841 www.researchgate.net IN A 06-Aug-2019 13:21:42.982 www.sciencedirect.com IN A 06-Aug-2019 13:21:43.063 www.researchgate.net IN A 06-Aug-2019 13:21:43.287 acw.sciencedirect.com IN A 06-Aug-2019 13:22:14.539 www.researchgate.net IN A 06-Aug-2019 13:23:35.100 www.sciencedirect.com IN A 06-Aug-2019 13:23:41.732 link.springer.com IN A 06-Aug-2019 13:23:41.762 www.researchgate.net IN A 06-Aug-2019 13:27:33.707 scholar.google.com IN A 06-Aug-2019 13:30:23.253 www.sciencedirect.com IN A 06-Aug-2019 13:30:47.410 www.researchgate.net IN A 06-Aug-2019 13:30:50.400 www.researchgate.net IN A 06-Aug-2019 13:30:55.573 www.researchgate.net IN A 06-Aug-2019 13:31:28.166 scholar.google.com IN A 06-Aug-2019 13:32:07.464 www.researchgate.net IN A 06-Aug-2019 13:33:00.584 www.researchgate.net IN A 06-Aug-2019 13:33:32.960 scholar.google.com IN A 06-Aug-2019 13:33:32.982 www.researchgate.net IN A 06-Aug-2019 13:36:04.621 www.researchgate.net IN A 06-Aug-2019 13:37:19.235 scholar.google.com IN A 06-Aug-2019 13:40:00.005 services.prod.sdfe.sciencedirect.com IN A 06-Aug-2019 13:40:37.397 www.sciencedirect.com IN A 06-Aug-2019 13:42:42.266 scholar.google.com IN A 06-Aug-2019 13:43:29.981 www.researchgate.net IN A 06-Aug-2019 13:44:33.639 www.researchgate.net IN A 06-Aug-2019 13:46:19.286 www.researchgate.net IN A 06-Aug-2019 13:46:32.194 scholar.google.com IN A 06-Aug-2019 13:47:30.478 link.springer.com IN A 06-Aug-2019 13:47:51.939 www.researchgate.net IN A 06-Aug-2019 13:49:32.084 www.researchgate.net IN A 06-Aug-2019 13:49:49.985 link.springer.com IN A 06-Aug-2019 13:51:51.733 www.researchgate.net IN A 06-Aug-2019 13:52:19.173 www.sciencedirect.com IN A 06-Aug-2019 13:52:19.615 acw.sciencedirect.com IN A 06-Aug-2019 13:52:20.396 scholar.google.com IN A 06-Aug-2019 13:52:22.018 services.prod.sdfe.sciencedirect.com IN A 06-Aug-2019 13:52:49.111 www.sciencedirect.com IN A 06-Aug-2019 13:52:49.667 acw.sciencedirect.com IN A 06-Aug-2019 13:54:21.876 www.researchgate.net IN A 06-Aug-2019 13:54:40.216 link.springer.com IN A 06-Aug-2019 13:55:11.935 www.researchgate.net IN A 06-Aug-2019 13:56:32.700 www.sciencedirect.com IN A 06-Aug-2019 13:56:39.475 services.prod.sdfe.sciencedirect.com IN A 06-Aug-2019 13:56:49.293 link.springer.com IN A 06-Aug-2019 13:57:37.744 scholar.google.com IN A 06-Aug-2019 13:57:49.074 services.prod.sdfe.sciencedirect.com IN A 06-Aug-2019 13:57:54.361 www.sciencedirect.com IN A 06-Aug-2019 14:01:02.775 www.sciencedirect.com IN A 06-Aug-2019 14:01:42.972 scholar.google.com IN A 06-Aug-2019 14:02:54.889 scholar.google.com IN A 06-Aug-2019 14:02:55.079 acw.sciencedirect.com IN A 06-Aug-2019 14:02:55.103 acw.sciencedirect.com IN A 06-Aug-2019 14:05:01.851 www.researchgate.net IN A 06-Aug-2019 14:07:49.059 scholar.google.com IN A 06-Aug-2019 14:09:33.132 www.researchgate.net IN A 06-Aug-2019 14:10:28.684 www.researchgate.net IN A 06-Aug-2019 14:14:55.174 www.researchgate.net IN A 06-Aug-2019 14:15:30.744 www.researchgate.net IN A 06-Aug-2019 14:15:44.333 www.researchgate.net IN A 06-Aug-2019 14:17:04.882 www.researchgate.net IN A 06-Aug-2019 14:17:35.906 www.sciencedirect.com IN A 06-Aug-2019 14:19:11.797 www.sciencedirect.com IN A 06-Aug-2019 14:19:24.557 link.springer.com IN A 06-Aug-2019 14:23:26.121 www.sciencedirect.com IN A 06-Aug-2019 14:24:36.381 www.researchgate.net IN A 06-Aug-2019 14:26:26.115 www.researchgate.net IN A 06-Aug-2019 14:28:33.237 www.sciencedirect.com IN A 06-Aug-2019 14:31:28.241 www.researchgate.net IN A 06-Aug-2019 14:32:49.617 scholar.google.com IN A 06-Aug-2019 14:33:41.468 www.sciencedirect.com IN A 06-Aug-2019 14:33:41.917 acw.sciencedirect.com IN A 06-Aug-2019 14:33:43.615 www.researchgate.net IN A 06-Aug-2019 14:34:02.338 www-researchgate-net.cdn.ampproject.org IN A 06-Aug-2019 14:34:04.612 www.researchgate.net IN A 06-Aug-2019 14:34:14.457 www.researchgate.net IN A 06-Aug-2019 14:35:03.599 www.researchgate.net IN A 06-Aug-2019 14:35:41.750 scholar.google.com IN A 06-Aug-2019 14:36:10.098 www.researchgate.net IN A 06-Aug-2019 14:36:54.132 link.springer.com IN A 06-Aug-2019 14:37:07.282 www.researchgate.net IN A 06-Aug-2019 14:39:05.991 www.researchgate.net IN A 06-Aug-2019 14:39:09.271 www.sciencedirect.com IN A 06-Aug-2019 14:40:02.433 www.researchgate.net IN A 06-Aug-2019 14:40:59.810 link.springer.com IN A 06-Aug-2019 14:42:36.814 scholar.google.com IN A 06-Aug-2019 14:42:59.775 www.sciencedirect.com IN A 06-Aug-2019 14:42:59.972 www.researchgate.net IN A 06-Aug-2019 14:43:16.367 www.researchgate.net IN A 06-Aug-2019 14:43:17.989 www.researchgate.net IN A 06-Aug-2019 14:45:41.461 www.researchgate.net IN A 06-Aug-2019 14:49:24.091 www.researchgate.net IN A 06-Aug-2019 14:49:31.021 scholar.google.com IN A 06-Aug-2019 14:50:34.401 acw.sciencedirect.com IN A 06-Aug-2019 14:50:45.139 scholar.google.com IN A 06-Aug-2019 14:50:55.105 scholar.google.com IN A 06-Aug-2019 14:51:14.598 scholar.google.com IN A 06-Aug-2019 14:53:06.943 scholar.google.com IN A 06-Aug-2019 14:55:11.928 scholar.google.com IN A 06-Aug-2019 14:55:16.227 www.researchgate.net IN A 06-Aug-2019 14:55:17.972 www.researchgate.net IN A 06-Aug-2019 14:55:23.343 www.researchgate.net IN A 06-Aug-2019 14:57:45.922 www.researchgate.net IN A 06-Aug-2019 14:57:51.536 www.sciencedirect.com IN A 06-Aug-2019 14:59:41.896 www.researchgate.net IN A 06-Aug-2019 15:00:09.340 scholar.google.com IN A 06-Aug-2019 15:00:10.421 link.springer.com IN A 06-Aug-2019 15:03:09.227 acw.sciencedirect.com IN A 06-Aug-2019 15:03:15.048 www.researchgate.net IN A 06-Aug-2019 15:07:57.370 link.springer.com IN A 06-Aug-2019 15:10:15.677 scholar.google.com IN A 06-Aug-2019 15:11:36.687 scholar.google.com IN A 06-Aug-2019 15:12:45.855 acw.sciencedirect.com IN A 06-Aug-2019 15:16:19.838 www.researchgate.net IN A 06-Aug-2019 15:18:09.781 www.researchgate.net IN A 06-Aug-2019 15:20:41.982 www.researchgate.net IN A 06-Aug-2019 15:22:37.801 www.sciencedirect.com IN A 06-Aug-2019 15:23:00.692 services.prod.sdfe.sciencedirect.com IN A 06-Aug-2019 15:24:06.956 www.researchgate.net IN A 06-Aug-2019 15:28:21.374 scholar.google.com IN A 06-Aug-2019 15:28:49.628 scholar.google.com IN A 06-Aug-2019 15:31:23.895 www.researchgate.net IN A 06-Aug-2019 15:31:36.819 www.researchgate.net IN A 06-Aug-2019 15:31:59.162 www.researchgate.net IN A 06-Aug-2019 15:32:51.516 www.sciencedirect.com IN A 06-Aug-2019 15:35:47.955 www.researchgate.net IN A 06-Aug-2019 15:36:40.664 www.researchgate.net IN A 06-Aug-2019 15:37:09.187 www.sciencedirect.com IN A 06-Aug-2019 15:37:09.520 www.sciencedirect.com IN A 06-Aug-2019 15:39:47.583 www.sciencedirect.com IN A 06-Aug-2019 15:42:03.504 www.researchgate.net IN A 06-Aug-2019 15:43:49.200 www.researchgate.net IN A 06-Aug-2019 15:44:48.285 www.researchgate.net IN A 06-Aug-2019 15:45:49.416 scholar.google.com IN A 06-Aug-2019 15:46:27.937 link.springer.com IN A 06-Aug-2019 15:48:56.555 www.researchgate.net IN A 06-Aug-2019 15:52:22.834 www.researchgate.net IN A 06-Aug-2019 15:55:56.542 www.researchgate.net IN A 06-Aug-2019 15:57:11.673 www.researchgate.net IN A 06-Aug-2019 15:58:02.771 www.researchgate.net IN A 06-Aug-2019 15:58:26.746 www.researchgate.net IN A 06-Aug-2019 15:59:55.594 link.springer.com IN A 06-Aug-2019 16:00:01.324 www.researchgate.net IN A 06-Aug-2019 16:01:19.409 scholar.google.com IN A 06-Aug-2019 16:02:45.440 www.researchgate.net IN A 06-Aug-2019 16:03:47.655 2fwww.scholar.google.com IN A 06-Aug-2019 16:06:16.780 link.springer.com IN A 06-Aug-2019 16:06:22.510 scholar.google.com IN A 06-Aug-2019 16:06:31.694 www.researchgate.net IN A 06-Aug-2019 16:09:19.695 www.sciencedirect.com IN A 06-Aug-2019 16:09:26.504 www.sciencedirect.com IN A 06-Aug-2019 16:09:40.369 link.springer.com IN A 06-Aug-2019 16:10:27.053 link.springer.com IN A 06-Aug-2019 16:11:31.096 www.researchgate.net IN A 06-Aug-2019 16:11:31.658 www.researchgate.net IN A 06-Aug-2019 16:11:34.871 scholar.google.com IN A 06-Aug-2019 16:13:27.668 scholar.google.com IN A 06-Aug-2019 16:15:00.207 www.sciencedirect.com IN A 06-Aug-2019 16:17:39.846 acw.sciencedirect.com IN A 06-Aug-2019 16:17:39.871 acw.sciencedirect.com IN A 06-Aug-2019 16:18:22.874 scholar.google.com IN A 06-Aug-2019 16:21:39.744 www.researchgate.net IN A 06-Aug-2019 16:22:37.365 link.springer.com IN A 06-Aug-2019 16:26:07.527 scholar.google.com IN A 06-Aug-2019 16:28:49.914 scholar.google.com IN A 06-Aug-2019 16:31:37.270 www.researchgate.net IN A 06-Aug-2019 16:34:02.524 scholar.google.com IN A 06-Aug-2019 16:37:05.671 www.researchgate.net IN A 06-Aug-2019 16:38:16.979 www.researchgate.net IN A 06-Aug-2019 16:39:46.649 www.researchgate.net IN A 06-Aug-2019 16:41:48.753 www.researchgate.net IN A 06-Aug-2019 16:42:13.047 scholar.google.com IN A 06-Aug-2019 16:43:04.482 scholar.google.com IN A 06-Aug-2019 16:43:18.377 www.sciencedirect.com IN A 06-Aug-2019 16:43:50.803 www.researchgate.net IN A 06-Aug-2019 16:45:05.740 scholar.google.com IN A 06-Aug-2019 16:45:15.588 scholar.google.com IN A 06-Aug-2019 16:46:29.611 www.sciencedirect.com IN A 06-Aug-2019 16:47:59.972 www.sciencedirect.com IN A 06-Aug-2019 16:48:00.837 acw.sciencedirect.com IN A 06-Aug-2019 16:48:08.540 services.prod.sdfe.sciencedirect.com IN A 06-Aug-2019 16:49:57.453 www.researchgate.net IN A 06-Aug-2019 16:55:02.516 www.researchgate.net IN A 06-Aug-2019 16:55:11.729 link.springer.com IN A 06-Aug-2019 16:57:04.672 www.researchgate.net IN A 06-Aug-2019 16:57:25.680 scholar.google.com IN A 06-Aug-2019 16:59:30.702 www.sciencedirect.com IN A 06-Aug-2019 17:00:55.764 scholar.google.com IN A 06-Aug-2019 17:04:35.200 scholar.google.com IN A 06-Aug-2019 17:07:50.222 www.sciencedirect.com IN A 06-Aug-2019 17:10:48.228 services.prod.sdfe.sciencedirect.com IN A 06-Aug-2019 17:10:48.232 services.prod.sdfe.sciencedirect.com IN A 06-Aug-2019 17:12:07.142 scholar.google.com IN A 06-Aug-2019 17:13:06.611 www.researchgate.net IN A 06-Aug-2019 17:16:26.020 www.sciencedirect.com IN A 06-Aug-2019 17:19:03.001 www.sciencedirect.com IN A 06-Aug-2019 17:20:57.360 www.researchgate.net IN A 06-Aug-2019 17:24:25.593 scholar.google.com IN A 06-Aug-2019 17:27:33.211 link.springer.com IN A 06-Aug-2019 17:28:13.102 scholar.google.com IN A 06-Aug-2019 17:28:48.146 www.sciencedirect.com IN A 06-Aug-2019 17:28:48.148 www.sciencedirect.com IN A 06-Aug-2019 17:29:28.651 www.researchgate.net IN A 06-Aug-2019 17:29:43.546 scholar.google.com IN A 06-Aug-2019 17:35:01.668 scholar.google.com IN A 06-Aug-2019 17:41:50.020 www.sciencedirect.com IN A 06-Aug-2019 17:41:50.697 acw.sciencedirect.com IN A 06-Aug-2019 17:42:20.324 scholar.google.com IN A 06-Aug-2019 17:42:39.327 scholar.google.com IN A 06-Aug-2019 17:43:14.006 acw.sciencedirect.com IN A 06-Aug-2019 17:43:22.287 scholar.google.com IN A 06-Aug-2019 17:45:16.539 scholar.google.com IN A 06-Aug-2019 17:46:39.061 www.researchgate.net IN A 06-Aug-2019 17:46:59.353 scholar.google.com IN A 06-Aug-2019 17:47:21.819 www.sciencedirect.com IN A 06-Aug-2019 17:48:16.932 scholar.google.com IN A 06-Aug-2019 17:49:49.741 www.researchgate.net IN A 06-Aug-2019 17:55:21.612 scholar.google.com IN A 06-Aug-2019 17:57:07.900 www.researchgate.net IN A 06-Aug-2019 17:59:28.299 www.researchgate.net IN A 06-Aug-2019 18:00:35.665 www.researchgate.net IN A 06-Aug-2019 18:04:44.833 www.researchgate.net IN A 06-Aug-2019 18:05:09.708 scholar.google.com IN A 06-Aug-2019 18:06:20.423 www.sciencedirect.com IN A 06-Aug-2019 18:12:29.757 www.researchgate.net IN A 06-Aug-2019 18:13:40.405 www.sciencedirect.com IN A 06-Aug-2019 18:17:11.124 www.researchgate.net IN A 06-Aug-2019 18:20:30.535 www.researchgate.net IN A 06-Aug-2019 18:22:58.633 link.springer.com IN A 06-Aug-2019 18:22:58.676 link.springer.com IN A 06-Aug-2019 18:22:58.768 www.sciencedirect.com IN A 06-Aug-2019 18:24:40.458 acw.sciencedirect.com IN A 06-Aug-2019 18:29:18.630 scholar.google.com IN A 06-Aug-2019 18:29:41.692 www.researchgate.net IN A 06-Aug-2019 18:29:55.880 www.researchgate.net IN A 06-Aug-2019 18:30:42.701 www.researchgate.net IN A 06-Aug-2019 18:31:43.677 www.researchgate.net IN A 06-Aug-2019 18:32:44.618 www.researchgate.net IN A 06-Aug-2019 18:33:21.858 www.researchgate.net IN A 06-Aug-2019 18:33:45.602 www.researchgate.net IN A 06-Aug-2019 18:34:46.617 www.researchgate.net IN A 06-Aug-2019 18:35:48.277 www.researchgate.net IN A 06-Aug-2019 18:37:03.210 www.sciencedirect.com IN A 06-Aug-2019 18:37:50.269 www.researchgate.net IN A 06-Aug-2019 18:38:51.202 www.researchgate.net IN A 06-Aug-2019 18:39:52.179 www.researchgate.net IN A 06-Aug-2019 18:41:54.140 www.researchgate.net IN A 06-Aug-2019 18:42:55.161 www.researchgate.net IN A 06-Aug-2019 19:00:12.474 www.researchgate.net IN A 06-Aug-2019 19:01:00.343 link.springer.com IN A 06-Aug-2019 19:03:24.762 link.springer.com IN A 06-Aug-2019 19:04:34.691 link.springer.com IN A 06-Aug-2019 19:05:45.427 link.springer.com IN A 06-Aug-2019 19:06:35.396 www.sciencedirect.com IN A 06-Aug-2019 19:06:45.727 link.springer.com IN A 06-Aug-2019 19:08:58.904 www.researchgate.net IN A 06-Aug-2019 19:11:12.996 www.researchgate.net IN A 06-Aug-2019 19:40:51.978 link.springer.com IN A 06-Aug-2019 20:09:37.404 www.sciencedirect.com IN A 06-Aug-2019 20:13:02.103 www.sciencedirect.com IN A 06-Aug-2019 20:33:42.414 www.sciencedirect.com IN A 06-Aug-2019 20:34:29.617 scholar.google.com IN A 06-Aug-2019 20:34:41.411 www.sciencedirect.com IN A 06-Aug-2019 20:39:10.348 link.springer.com IN A 06-Aug-2019 20:40:52.674 scholar.google.com IN A 06-Aug-2019 21:06:19.292 www.researchgate.net IN A 06-Aug-2019 21:08:59.005 www.researchgate.net IN A 06-Aug-2019 21:25:59.524 www.researchgate.net IN A 06-Aug-2019 21:33:35.165 scholar.google.com IN A 06-Aug-2019 21:44:20.921 scholar.google.com IN A 06-Aug-2019 21:51:34.316 www.sciencedirect.com IN A 06-Aug-2019 21:52:58.173 scholar.google.com IN A 06-Aug-2019 21:59:55.293 scholar.google.com IN A 06-Aug-2019 22:15:17.588 www.sciencedirect.com IN A 06-Aug-2019 22:17:10.364 www.researchgate.net IN A 06-Aug-2019 22:19:34.059 www.researchgate.net IN A 06-Aug-2019 22:23:52.889 scholar.google.com IN A 06-Aug-2019 22:29:32.967 scholar.google.com IN A 06-Aug-2019 22:31:07.659 acw.sciencedirect.com IN A 06-Aug-2019 22:36:01.331 scholar.google.com IN A 06-Aug-2019 22:36:02.065 www.researchgate.net IN A 06-Aug-2019 22:38:09.939 scholar.google.com IN A 06-Aug-2019 22:40:21.818 www.researchgate.net IN A 06-Aug-2019 22:44:37.192 acw.sciencedirect.com IN A 06-Aug-2019 22:50:29.336 www.researchgate.net IN A 06-Aug-2019 22:57:08.774 www.researchgate.net IN A 06-Aug-2019 22:57:08.811 www.researchgate.net IN A 06-Aug-2019 22:58:00.409 link.springer.com IN A 06-Aug-2019 23:02:43.724 www.researchgate.net IN A 06-Aug-2019 23:02:43.762 www.researchgate.net IN A 06-Aug-2019 23:02:43.794 link.springer.com IN A 06-Aug-2019 23:33:33.241 www.researchgate.net IN A 06-Aug-2019 23:36:05.260 www.sciencedirect.com IN A 06-Aug-2019 23:46:11.379 www.sciencedirect.com IN A 06-Aug-2019 23:46:12.031 acw.sciencedirect.com IN A 06-Aug-2019 23:48:05.608 scholar.google.com IN A 06-Aug-2019 23:57:11.899 www.researchgate.net IN A 06-Jul-2019 00:00:10.454 scholar.google.com IN A 06-Jul-2019 00:00:12.343 scholar.google.com IN A 06-Jul-2019 00:01:52.121 www.sciencedirect.com IN A 06-Jul-2019 00:01:53.123 www.sciencedirect.com IN A 06-Jul-2019 00:02:22.517 www.researchgate.net IN A 06-Jul-2019 00:08:29.296 www.researchgate.net IN A 06-Jul-2019 00:08:44.637 www.researchgate.net IN A 06-Jul-2019 00:40:23.199 www.sciencedirect.com IN A 06-Jul-2019 01:14:10.901 www.sciencedirect.com IN A 06-Jul-2019 01:41:24.700 www.engineeringvillage.com IN A 06-Jul-2019 01:42:14.163 www.sciencedirect.com IN A 06-Jul-2019 01:43:11.486 www.engineeringvillage.com IN A 06-Jul-2019 02:18:15.447 www.sciencedirect.com IN A 06-Jul-2019 03:13:15.162 www.researchgate.net IN A 06-Jul-2019 03:32:52.495 www.researchgate.net IN A 06-Jul-2019 03:36:12.891 www.researchgate.net IN A 06-Jul-2019 03:38:31.561 www.researchgate.net IN A 06-Jul-2019 04:02:22.852 www.sciencedirect.com IN A 06-Jul-2019 04:03:15.161 www.sciencedirect.com IN A 06-Jul-2019 04:03:18.582 www.sciencedirect.com IN A 06-Jul-2019 04:28:58.539 www.researchgate.net IN A 06-Jul-2019 04:37:56.170 www.researchgate.net IN A 06-Jul-2019 04:48:20.016 www.researchgate.net IN A 06-Jul-2019 05:16:22.152 scholar.google.com IN A 06-Jul-2019 07:06:11.222 www.researchgate.net IN A 06-Jul-2019 07:06:12.758 scholar.google.com IN A 06-Jul-2019 07:32:12.869 www.researchgate.net IN A 06-Jul-2019 07:58:05.719 scholar.google.com IN A 06-Jul-2019 08:01:52.756 scholar.google.com IN A 06-Jul-2019 08:05:52.889 www.researchgate.net IN A 06-Jul-2019 08:08:14.049 www.researchgate.net IN A 06-Jul-2019 08:31:06.057 www.researchgate.net IN A 06-Jul-2019 08:34:36.418 www.sciencedirect.com IN A 06-Jul-2019 08:34:36.686 www.sciencedirect.com IN A 06-Jul-2019 08:51:10.428 scholar.google.com IN A 06-Jul-2019 08:51:26.856 sci-hub.tw IN A 06-Jul-2019 08:53:03.156 sci-hub.tw IN A 06-Jul-2019 09:06:31.991 scholar.google.com IN A 06-Jul-2019 09:10:44.305 www.researchgate.net IN A 06-Jul-2019 09:11:45.716 www.researchgate.net IN A 06-Jul-2019 09:22:38.622 www.sciencedirect.com IN A 06-Jul-2019 09:40:55.319 www.researchgate.net IN A 06-Jul-2019 09:41:00.250 sci-hub.tw IN A 06-Jul-2019 09:42:02.410 sci-hub.tw IN A 06-Jul-2019 09:50:35.331 www.researchgate.net IN A 06-Jul-2019 09:51:43.575 www.researchgate.net IN A 06-Jul-2019 09:56:13.348 www.researchgate.net IN A 06-Jul-2019 10:03:19.135 www.sciencedirect.com IN A 06-Jul-2019 10:12:11.145 www.researchgate.net IN A 06-Jul-2019 10:12:29.964 sci-hub.tw IN A 06-Jul-2019 10:12:30.396 www.researchgate.net IN A 06-Jul-2019 10:14:27.826 scholar.google.com IN A 06-Jul-2019 10:20:25.148 scholar.google.com IN A 06-Jul-2019 10:24:12.629 www.sciencedirect.com IN A 06-Jul-2019 10:29:19.550 scholar.google.com IN A 06-Jul-2019 10:30:05.521 scholar.google.com IN A 06-Jul-2019 10:30:29.555 scholar.google.com IN A 06-Jul-2019 10:33:29.702 link.springer.com IN A 06-Jul-2019 10:35:01.787 scholar.google.com IN A 06-Jul-2019 10:38:55.078 scholar.google.com IN A 06-Jul-2019 10:40:26.133 scholar.google.com IN A 06-Jul-2019 10:45:19.233 www.researchgate.net IN A 06-Jul-2019 10:45:19.235 scholar.google.com IN A 06-Jul-2019 10:47:26.417 scholar.google.com IN A 06-Jul-2019 10:47:54.986 www.researchgate.net IN A 06-Jul-2019 10:48:03.146 link.springer.com IN A 06-Jul-2019 10:55:08.844 scholar.google.com IN A 06-Jul-2019 10:58:49.751 www.researchgate.net IN A 06-Jul-2019 11:00:36.423 www.researchgate.net IN A 06-Jul-2019 11:01:48.122 www.researchgate.net IN A 06-Jul-2019 11:03:55.696 scholar.google.com IN A 06-Jul-2019 11:08:13.298 www.researchgate.net IN A 06-Jul-2019 11:08:24.084 www.researchgate.net IN A 06-Jul-2019 11:09:10.183 www.sciencedirect.com IN A 06-Jul-2019 11:09:10.904 acw.sciencedirect.com IN A 06-Jul-2019 11:10:40.206 www.researchgate.net IN A 06-Jul-2019 11:11:27.683 www.researchgate.net IN A 06-Jul-2019 11:12:17.618 scholar.google.com IN A 06-Jul-2019 11:12:47.954 www.researchgate.net IN A 06-Jul-2019 11:15:48.897 www.researchgate.net IN A 06-Jul-2019 11:18:19.081 www.researchgate.net IN A 06-Jul-2019 11:20:35.392 www.sciencedirect.com IN A 06-Jul-2019 11:23:34.409 www.researchgate.net IN A 06-Jul-2019 11:23:45.154 www.sciencedirect.com IN A 06-Jul-2019 11:24:11.236 www.sciencedirect.com IN A 06-Jul-2019 11:25:25.725 scholar.google.com IN A 06-Jul-2019 11:28:03.004 www.researchgate.net IN A 06-Jul-2019 11:28:26.959 scholar.google.com IN A 06-Jul-2019 11:28:41.750 scholar.google.com IN A 06-Jul-2019 11:29:26.222 www.sciencedirect.com IN A 06-Jul-2019 11:36:47.010 scholar.google.com IN A 06-Jul-2019 11:38:08.551 www.researchgate.net IN A 06-Jul-2019 11:48:45.300 www.sciencedirect.com IN A 06-Jul-2019 11:49:37.195 scholar.google.com IN A 06-Jul-2019 11:55:36.046 sci-hub.se IN A 06-Jul-2019 11:55:40.147 twin.sci-hub.se IN A 06-Jul-2019 11:56:05.527 dacemirror.sci-hub.se IN A 06-Jul-2019 12:01:16.441 scholar.google.com IN A 06-Jul-2019 12:02:26.517 scholar.google.com IN A 06-Jul-2019 12:05:08.447 scholar.google.com IN A 06-Jul-2019 12:12:52.091 scholar.google.com IN A 06-Jul-2019 12:32:12.311 www.researchgate.net IN A 06-Jul-2019 12:40:30.891 scholar.google.com IN A 06-Jul-2019 13:02:43.006 www.sciencedirect.com IN A 06-Jul-2019 13:07:06.908 scholar.google.com IN A 06-Jul-2019 13:07:06.922 www.sciencedirect.com IN A 06-Jul-2019 13:07:23.080 sci-hub.tw IN A 06-Jul-2019 13:13:54.385 scholar.google.com IN A 06-Jul-2019 13:19:53.914 scholar.google.com IN A 06-Jul-2019 13:20:12.666 link.springer.com IN A 06-Jul-2019 13:22:21.766 sci-hub.tw IN A 06-Jul-2019 13:25:29.009 scholar.google.com IN A 06-Jul-2019 13:25:49.202 acw.sciencedirect.com IN A 06-Jul-2019 13:29:33.203 sci-hub.tw IN A 06-Jul-2019 13:36:23.780 scholar.google.com IN A 06-Jul-2019 13:38:52.033 www.researchgate.net IN A 06-Jul-2019 13:40:38.733 www.sciencedirect.com IN A 06-Jul-2019 13:40:49.038 link.springer.com IN A 06-Jul-2019 13:40:49.109 www.sciencedirect.com IN A 06-Jul-2019 13:45:36.273 www.researchgate.net IN A 06-Jul-2019 13:48:37.243 www.researchgate.net IN A 06-Jul-2019 13:48:55.577 sci-hub.se IN A 06-Jul-2019 13:50:26.612 www.sciencedirect.com IN A 06-Jul-2019 13:50:44.395 www.sciencedirect.com IN A 06-Jul-2019 13:51:19.351 scholar.google.com IN A 06-Jul-2019 13:51:26.117 www.sciencedirect.com IN A 06-Jul-2019 13:51:26.728 acw.sciencedirect.com IN A 06-Jul-2019 13:52:40.266 www.researchgate.net IN A 06-Jul-2019 13:55:44.934 link.springer.com IN A 06-Jul-2019 13:57:07.266 www.sciencedirect.com IN A 06-Jul-2019 14:10:41.568 www.sciencedirect.com IN A 06-Jul-2019 14:10:49.544 www.researchgate.net IN A 06-Jul-2019 14:14:42.747 scholar.google.com IN A 06-Jul-2019 14:15:01.817 scholar.google.com IN A 06-Jul-2019 14:15:44.237 scholar.google.com IN A 06-Jul-2019 14:16:16.430 www.researchgate.net IN A 06-Jul-2019 14:16:19.071 scholar.google.com IN A 06-Jul-2019 14:16:46.285 scholar.google.com IN A 06-Jul-2019 14:17:02.417 www.researchgate.net IN A 06-Jul-2019 14:20:27.988 www.researchgate.net IN A 06-Jul-2019 14:22:24.408 www.sciencedirect.com IN A 06-Jul-2019 14:39:24.256 www.sciencedirect.com IN A 06-Jul-2019 14:39:25.557 link.springer.com IN A 06-Jul-2019 14:39:42.624 scholar.google.com IN A 06-Jul-2019 14:40:02.613 www.sciencedirect.com IN A 06-Jul-2019 14:44:51.258 www.sciencedirect.com IN A 06-Jul-2019 14:44:55.644 www.researchgate.net IN A 06-Jul-2019 14:45:16.292 www.researchgate.net IN A 06-Jul-2019 14:45:49.285 www.researchgate.net IN A 06-Jul-2019 14:55:32.499 scholar.google.com IN A 06-Jul-2019 14:55:48.067 www.sciencedirect.com IN A 06-Jul-2019 14:55:49.490 www.researchgate.net IN A 06-Jul-2019 15:05:21.623 www.researchgate.net IN A 06-Jul-2019 15:20:34.437 www.researchgate.net IN A 06-Jul-2019 15:21:19.224 www.researchgate.net IN A 06-Jul-2019 15:23:50.571 scholar.google.com IN A 06-Jul-2019 15:25:40.413 scholar.google.com IN A 06-Jul-2019 15:32:06.250 scholar.google.com IN A 06-Jul-2019 15:34:37.408 scholar.google.com IN A 06-Jul-2019 15:35:25.714 www.researchgate.net IN A 06-Jul-2019 15:35:26.068 sci-hub.tw IN A 06-Jul-2019 15:39:00.671 link.springer.com IN A 06-Jul-2019 15:49:23.925 www.researchgate.net IN A 06-Jul-2019 15:49:56.009 link.springer.com IN A 06-Jul-2019 15:51:28.117 www.researchgate.net IN A 06-Jul-2019 15:52:16.337 scholar.google.com IN A 06-Jul-2019 15:54:20.819 scholar.google.com IN A 06-Jul-2019 15:55:58.239 www.researchgate.net IN A 06-Jul-2019 16:01:40.466 sci-hub.tw IN A 06-Jul-2019 16:03:56.714 link.springer.com IN A 06-Jul-2019 16:04:08.339 scholar.google.com IN A 06-Jul-2019 16:04:42.715 scholar.google.com IN A 06-Jul-2019 16:07:17.819 www.researchgate.net IN A 06-Jul-2019 16:09:49.451 link.springer.com IN A 06-Jul-2019 16:09:59.043 www-researchgate-net.cdn.ampproject.org IN A 06-Jul-2019 16:10:59.913 www.sciencedirect.com IN A 06-Jul-2019 16:11:10.074 www.researchgate.net IN A 06-Jul-2019 16:11:32.725 scholar.google.com IN A 06-Jul-2019 16:11:36.306 scholar.google.com IN A 06-Jul-2019 16:13:50.067 www.researchgate.net IN A 06-Jul-2019 16:22:47.934 www.researchgate.net IN A 06-Jul-2019 16:23:46.787 scholar.google.com IN A 06-Jul-2019 16:24:06.816 www.researchgate.net IN A 06-Jul-2019 16:24:51.900 www.researchgate.net IN A 06-Jul-2019 16:47:15.392 scholar.google.com IN A 06-Jul-2019 17:04:24.593 scholar.google.com IN A 06-Jul-2019 17:07:16.067 acw.sciencedirect.com IN A 06-Jul-2019 17:11:35.572 www.researchgate.net IN A 06-Jul-2019 17:12:26.532 scholar.google.com IN A 06-Jul-2019 17:31:07.859 scholar.google.com IN A 06-Jul-2019 17:31:41.836 scholar.google.com IN A 06-Jul-2019 17:33:46.461 www.sciencedirect.com IN A 06-Jul-2019 17:40:50.390 scholar.google.com IN A 06-Jul-2019 17:40:52.063 www.researchgate.net IN A 06-Jul-2019 17:42:40.630 scholar.google.com IN A 06-Jul-2019 17:44:33.387 scholar.google.com IN A 06-Jul-2019 17:56:41.668 www.sciencedirect.com IN A 06-Jul-2019 18:06:16.454 scholar.google.com IN A 06-Jul-2019 18:16:33.846 scholar.google.com IN A 06-Jul-2019 18:29:03.288 scholar.google.com IN A 06-Jul-2019 18:36:50.338 scholar.google.com IN A 06-Jul-2019 18:38:46.980 www.sciencedirect.com IN A 06-Jul-2019 19:18:45.630 www.sciencedirect.com IN A 06-Jul-2019 20:01:47.994 www.researchgate.net IN A 06-Jul-2019 20:20:17.403 sci-hub.tw IN A 06-Jul-2019 20:20:25.208 twin.sci-hub.tw IN A 06-Jul-2019 20:21:48.431 scholar.google.com IN A 06-Jul-2019 20:43:12.397 scholar.google.com IN A 06-Jul-2019 20:43:26.635 scholar.google.com IN A 06-Jul-2019 21:04:13.582 scholar.google.com IN A 06-Jul-2019 21:10:00.439 www.researchgate.net IN A 06-Jul-2019 21:16:12.206 scholar.google.com IN A 06-Jul-2019 21:31:58.573 scholar.google.com IN A 06-Jul-2019 21:32:32.030 www.researchgate.net IN A 06-Jul-2019 21:35:07.225 www.sciencedirect.com IN A 06-Jul-2019 21:35:08.419 acw.sciencedirect.com IN A 06-Jul-2019 21:39:59.940 scholar.google.com IN A 06-Jul-2019 21:40:47.748 scholar.google.com IN A 06-Jul-2019 21:40:52.152 www.sciencedirect.com IN A 06-Jul-2019 21:45:11.969 scholar.google.com IN A 06-Jul-2019 21:53:14.266 scholar.google.com IN A 06-Jul-2019 21:54:23.387 scholar.google.com IN A 06-Jul-2019 21:58:21.652 scholar.google.com IN A 06-Jul-2019 22:08:15.202 scholar.google.com IN A 06-Jul-2019 22:13:34.302 www.sciencedirect.com IN A 06-Jul-2019 22:15:41.975 scholar.google.com IN A 06-Jul-2019 22:22:31.250 scholar.google.com IN A 06-Jul-2019 22:23:23.048 scholar.google.com IN A 06-Jul-2019 22:30:11.591 scholar.google.com IN A 06-Jul-2019 22:32:41.774 www.sciencedirect.com IN A 06-Jul-2019 22:35:46.428 scholar.google.com IN A 06-Jul-2019 22:41:30.721 scholar.google.com IN A 06-Jul-2019 22:46:59.355 scholar.google.com IN A 06-Jul-2019 22:58:43.931 www.researchgate.net IN A 06-Jul-2019 22:58:43.961 www.researchgate.net IN A 06-Jul-2019 22:59:46.524 www.researchgate.net IN A 06-Jul-2019 22:59:46.537 www.researchgate.net IN A 06-Jul-2019 23:00:59.438 www.researchgate.net IN A 06-Jul-2019 23:00:59.450 www.researchgate.net IN A 06-Jul-2019 23:05:59.488 www.researchgate.net IN A 06-Jul-2019 23:05:59.511 www.researchgate.net IN A 06-Jul-2019 23:12:25.538 www.researchgate.net IN A 06-Jul-2019 23:16:18.430 www.researchgate.net IN A 06-Jul-2019 23:25:59.597 www.researchgate.net IN A 06-Jul-2019 23:25:59.626 www.researchgate.net IN A 06-Jul-2019 23:35:59.352 www.researchgate.net IN A 06-Jul-2019 23:35:59.428 www.researchgate.net IN A 06-Sep-2019 00:09:22.508 link.springer.com IN A 06-Sep-2019 01:02:54.392 www.researchgate.net IN A 06-Sep-2019 01:13:59.391 www.researchgate.net IN A 06-Sep-2019 02:00:03.324 scholar.google.com IN A 06-Sep-2019 02:08:46.350 www.researchgate.net IN A 06-Sep-2019 02:20:13.955 link.springer.com IN A 06-Sep-2019 02:20:13.978 www.sciencedirect.com IN A 06-Sep-2019 02:27:16.785 www.researchgate.net IN A 06-Sep-2019 02:27:37.464 www.sciencedirect.com IN A 06-Sep-2019 02:41:03.875 link.springer.com IN A 06-Sep-2019 03:13:45.734 www.researchgate.net IN A 06-Sep-2019 03:14:41.965 www.researchgate.net IN A 06-Sep-2019 03:29:20.034 www.sciencedirect.com IN A 06-Sep-2019 03:29:52.304 www.researchgate.net IN A 06-Sep-2019 04:30:54.701 www.researchgate.net IN A 06-Sep-2019 04:31:31.981 www.researchgate.net IN A 06-Sep-2019 05:13:16.977 link.springer.com.muteX.Gmu.EDU IN NS 06-Sep-2019 05:13:24.388 www.researchgate.net IN A 06-Sep-2019 05:26:02.963 link.springer.com IN A 06-Sep-2019 05:27:55.933 www.sciencedirect.com.mutEx.gmU.eDu IN NS 06-Sep-2019 05:28:07.077 www.sciencedirect.com IN A 06-Sep-2019 06:11:08.364 www.researchgate.net IN A 06-Sep-2019 06:20:47.755 www.researchgate.net IN A 06-Sep-2019 06:46:24.701 www.researchgate.net IN A 06-Sep-2019 07:01:35.517 www.sciencedirect.com IN A 06-Sep-2019 07:08:03.963 scholar.google.com IN A 06-Sep-2019 07:11:47.807 scholar.google.com IN A 06-Sep-2019 07:20:57.345 www.researchgate.net IN A 06-Sep-2019 07:26:30.839 scholar.google.com IN A 06-Sep-2019 07:29:09.212 www.researchgate.net IN A 06-Sep-2019 07:44:04.317 www.sciencedirect.com IN A 06-Sep-2019 08:01:12.481 link.springer.com IN A 06-Sep-2019 08:09:02.762 acw.sciencedirect.com IN A 06-Sep-2019 08:14:43.303 www.sciencedirect.com IN A 06-Sep-2019 08:17:53.856 www.researchgate.net IN A 06-Sep-2019 08:22:36.502 www.researchgate.net IN A 06-Sep-2019 08:28:36.736 www.researchgate.net IN A 06-Sep-2019 08:30:32.519 www.sciencedirect.com IN A 06-Sep-2019 08:30:52.381 scholar.google.com IN A 06-Sep-2019 08:41:09.985 www.researchgate.net IN A 06-Sep-2019 08:44:01.635 www.sciencedirect.com IN A 06-Sep-2019 08:46:18.620 scholar.google.com IN A 06-Sep-2019 08:46:22.726 www.researchgate.net IN A 06-Sep-2019 08:49:08.469 www.researchgate.net IN A 06-Sep-2019 08:50:10.184 www-researchgate-net.cdn.ampproject.org IN A 06-Sep-2019 08:50:10.946 scholar.google.com IN A 06-Sep-2019 08:53:04.449 www.sciencedirect.com IN A 06-Sep-2019 08:53:34.298 link.springer.com IN A 06-Sep-2019 08:55:01.631 www.sciencedirect.com IN A 06-Sep-2019 08:55:49.585 www.engineeringvillage.com IN A 06-Sep-2019 08:55:49.632 www.engineeringvillage.com.cdnga.net IN A 06-Sep-2019 08:55:49.633 www.engineeringvillage.com.wcdnga.com IN A 06-Sep-2019 08:55:52.041 acw.sciencedirect.com IN A 06-Sep-2019 09:00:14.728 www.researchgate.net IN A 06-Sep-2019 09:00:43.099 www.sciencedirect.com IN A 06-Sep-2019 09:02:38.907 www.researchgate.net IN A 06-Sep-2019 09:05:36.440 scholar.google.com IN A 06-Sep-2019 09:10:19.584 scholar.google.com IN A 06-Sep-2019 09:13:03.444 www.researchgate.net IN A 06-Sep-2019 09:13:19.351 www.sciencedirect.com IN A 06-Sep-2019 09:13:19.449 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 09:13:26.970 www.researchgate.net IN A 06-Sep-2019 09:14:57.626 www.researchgate.net IN A 06-Sep-2019 09:16:19.424 www.researchgate.net IN A 06-Sep-2019 09:17:28.843 scholar.google.com IN A 06-Sep-2019 09:17:41.820 www.sciencedirect.com IN A 06-Sep-2019 09:20:11.969 www.researchgate.net IN A 06-Sep-2019 09:20:56.322 scholar.google.com.au IN A 06-Sep-2019 09:22:04.501 scholar.google.com IN A 06-Sep-2019 09:22:33.678 scholar.google.com IN A 06-Sep-2019 09:26:41.106 scholar.google.com IN A 06-Sep-2019 09:26:42.618 www.researchgate.net IN A 06-Sep-2019 09:31:34.213 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 09:34:06.392 scholar.google.com IN A 06-Sep-2019 09:37:33.559 scholar.google.com IN A 06-Sep-2019 09:44:36.968 www.researchgate.net IN A 06-Sep-2019 09:46:52.711 www.researchgate.net IN A 06-Sep-2019 09:50:57.471 www.sciencedirect.com IN A 06-Sep-2019 09:54:08.950 www.sciencedirect.com IN A 06-Sep-2019 09:57:13.650 link.springer.com IN A 06-Sep-2019 10:00:40.048 www.sciencedirect.com IN A 06-Sep-2019 10:02:20.422 www.researchgate.net IN A 06-Sep-2019 10:02:43.007 www.sciencedirect.com IN A 06-Sep-2019 10:03:33.266 www.researchgate.net IN A 06-Sep-2019 10:04:55.125 scholar.google.com IN A 06-Sep-2019 10:05:56.950 www.sciencedirect.com IN A 06-Sep-2019 10:06:05.875 www.sciencedirect.com IN A 06-Sep-2019 10:06:09.709 scholar.google.com IN A 06-Sep-2019 10:06:31.077 www.researchgate.net IN A 06-Sep-2019 10:07:47.663 scholar.google.com IN A 06-Sep-2019 10:08:58.504 scholar.google.com IN A 06-Sep-2019 10:10:41.797 www.researchgate.net IN A 06-Sep-2019 10:10:51.786 www.researchgate.net IN A 06-Sep-2019 10:12:35.146 scholar.google.com IN A 06-Sep-2019 10:12:51.052 www-researchgate-net.cdn.ampproject.org IN A 06-Sep-2019 10:13:25.696 acw.sciencedirect.com IN A 06-Sep-2019 10:14:55.613 link.springer.com IN A 06-Sep-2019 10:15:47.432 www.sci-hub.tw IN A 06-Sep-2019 10:15:50.732 www.sci-hub.tw IN A 06-Sep-2019 10:15:58.819 sci-hub.tw IN A 06-Sep-2019 10:18:42.731 www.sciencedirect.com IN A 06-Sep-2019 10:19:29.808 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 10:20:00.217 scholar.google.com IN A 06-Sep-2019 10:20:00.217 www.researchgate.net IN A 06-Sep-2019 10:20:49.244 scholar.google.com IN A 06-Sep-2019 10:25:38.025 www-researchgate-net.cdn.ampproject.org IN A 06-Sep-2019 10:25:59.302 scholar.google.com IN A 06-Sep-2019 10:28:51.870 www.sciencedirect.com IN A 06-Sep-2019 10:30:22.014 www.researchgate.net IN A 06-Sep-2019 10:30:32.702 scholar.google.com IN A 06-Sep-2019 10:31:11.096 www.researchgate.net IN A 06-Sep-2019 10:31:15.834 scholar.google.com IN A 06-Sep-2019 10:31:52.869 scholar.google.com IN A 06-Sep-2019 10:33:55.751 scholar.google.com IN A 06-Sep-2019 10:34:12.137 scholar.google.com IN A 06-Sep-2019 10:34:40.619 www.researchgate.net IN A 06-Sep-2019 10:37:52.121 scholar.google.com IN A 06-Sep-2019 10:38:11.188 www.researchgate.net IN A 06-Sep-2019 10:38:11.227 www.researchgate.net IN A 06-Sep-2019 10:38:57.724 www.researchgate.net IN A 06-Sep-2019 10:39:06.519 scholar.google.com IN A 06-Sep-2019 10:39:59.523 www.sciencedirect.com IN A 06-Sep-2019 10:40:30.850 www.researchgate.net IN A 06-Sep-2019 10:40:30.888 www.researchgate.net IN A 06-Sep-2019 10:41:01.639 www.sciencedirect.com IN A 06-Sep-2019 10:41:25.543 www.researchgate.net IN A 06-Sep-2019 10:41:50.158 acw.sciencedirect.com IN A 06-Sep-2019 10:42:41.324 www.researchgate.net IN A 06-Sep-2019 10:43:08.902 www.researchgate.net IN A 06-Sep-2019 10:43:08.945 www.researchgate.net IN A 06-Sep-2019 10:43:32.188 scholar.google.com IN A 06-Sep-2019 10:48:14.402 scholar.google.com IN A 06-Sep-2019 10:48:53.280 link.springer.com IN A 06-Sep-2019 10:48:53.327 www.sciencedirect.com IN A 06-Sep-2019 10:50:01.838 scholar.google.com IN A 06-Sep-2019 10:50:12.836 www.sciencedirect.com IN A 06-Sep-2019 10:51:03.157 scholar.google.com IN A 06-Sep-2019 10:51:27.466 www.sciencedirect.com IN A 06-Sep-2019 10:51:57.231 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 10:53:02.004 www.sciencedirect.com IN A 06-Sep-2019 10:54:58.277 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 10:56:21.332 scholar.google.com IN A 06-Sep-2019 10:57:22.525 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 10:58:00.908 www.researchgate.net IN A 06-Sep-2019 10:58:53.856 link.springer.com IN A 06-Sep-2019 10:59:06.574 link.springer.com IN A 06-Sep-2019 11:01:54.907 www.researchgate.net IN A 06-Sep-2019 11:02:14.627 www.researchgate.net IN A 06-Sep-2019 11:02:51.991 www.researchgate.net IN A 06-Sep-2019 11:05:43.925 scholar.google.com IN A 06-Sep-2019 11:07:30.367 scholar.google.com IN A 06-Sep-2019 11:08:09.981 scholar.google.com IN A 06-Sep-2019 11:08:47.065 scholar.google.com IN A 06-Sep-2019 11:09:13.553 www.researchgate.net IN A 06-Sep-2019 11:10:38.958 scholar.google.com IN A 06-Sep-2019 11:11:00.353 scholar.google.com IN A 06-Sep-2019 11:11:02.569 scholar.google.com IN A 06-Sep-2019 11:11:05.035 scholar.google.com IN A 06-Sep-2019 11:11:09.610 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 11:11:39.840 www.researchgate.net IN A 06-Sep-2019 11:12:46.925 www.sciencedirect.com IN A 06-Sep-2019 11:15:21.194 scholar.google.com IN A 06-Sep-2019 11:15:23.097 scholar.google.com IN A 06-Sep-2019 11:15:43.931 www.researchgate.net IN A 06-Sep-2019 11:16:22.957 www.sciencedirect.com IN A 06-Sep-2019 11:17:09.896 scholar.google.com IN A 06-Sep-2019 11:18:49.753 acw.sciencedirect.com IN A 06-Sep-2019 11:19:06.014 scholar.google.com IN A 06-Sep-2019 11:19:11.206 www.researchgate.net IN A 06-Sep-2019 11:21:44.038 www.researchgate.net IN A 06-Sep-2019 11:22:44.571 scholar.google.com IN A 06-Sep-2019 11:23:30.496 scholar.google.com IN A 06-Sep-2019 11:23:30.521 www.sciencedirect.com IN A 06-Sep-2019 11:23:49.728 www.researchgate.net IN A 06-Sep-2019 11:24:31.400 www.researchgate.net IN A 06-Sep-2019 11:25:23.302 scholar.google.com IN A 06-Sep-2019 11:25:28.738 www.researchgate.net IN A 06-Sep-2019 11:25:32.869 scholar.google.com IN A 06-Sep-2019 11:26:25.847 www.researchgate.net IN A 06-Sep-2019 11:27:04.743 www.researchgate.net IN A 06-Sep-2019 11:27:05.622 www.researchgate.net IN A 06-Sep-2019 11:27:13.652 www.sciencedirect.com IN A 06-Sep-2019 11:27:21.642 www.researchgate.net IN A 06-Sep-2019 11:27:21.649 www.researchgate.net IN A 06-Sep-2019 11:32:05.386 www.sciencedirect.com IN A 06-Sep-2019 11:32:05.402 www.sciencedirect.com IN A 06-Sep-2019 11:38:57.436 www.researchgate.net IN A 06-Sep-2019 11:41:09.838 www.researchgate.net IN A 06-Sep-2019 11:41:09.854 www.researchgate.net IN A 06-Sep-2019 11:42:09.617 www.researchgate.net IN A 06-Sep-2019 11:43:11.226 www.researchgate.net IN A 06-Sep-2019 11:44:17.208 link.springer.com IN A 06-Sep-2019 11:49:38.794 www.researchgate.net IN A 06-Sep-2019 11:50:21.326 scholar.google.com IN A 06-Sep-2019 11:51:23.717 www.researchgate.net IN A 06-Sep-2019 11:52:18.367 www.researchgate.net IN A 06-Sep-2019 11:53:43.720 scholar.google.com IN A 06-Sep-2019 11:54:52.722 www.researchgate.net IN A 06-Sep-2019 11:58:57.231 www.researchgate.net IN A 06-Sep-2019 11:59:23.983 www.researchgate.net IN A 06-Sep-2019 12:03:44.344 www.researchgate.net IN A 06-Sep-2019 12:04:58.252 www.sciencedirect.com IN A 06-Sep-2019 12:06:08.555 www-researchgate-net.cdn.ampproject.org IN A 06-Sep-2019 12:06:29.331 www.sciencedirect.com IN A 06-Sep-2019 12:07:31.412 www.sciencedirect.com IN A 06-Sep-2019 12:08:59.733 www.researchgate.net IN A 06-Sep-2019 12:09:39.442 scholar.google.com IN A 06-Sep-2019 12:10:25.577 scholar.google.com IN A 06-Sep-2019 12:11:48.017 scholar.google.com IN A 06-Sep-2019 12:12:29.658 www.researchgate.net IN A 06-Sep-2019 12:14:38.919 www.sciencedirect.com IN A 06-Sep-2019 12:15:03.287 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 12:15:03.313 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 12:15:46.698 www.sciencedirect.com IN A 06-Sep-2019 12:16:19.119 scholar.google.com IN A 06-Sep-2019 12:17:45.420 www.researchgate.net IN A 06-Sep-2019 12:17:47.523 www.researchgate.net IN NS 06-Sep-2019 12:19:25.819 www.researchgate.net IN A 06-Sep-2019 12:19:42.950 www.sciencedirect.com IN A 06-Sep-2019 12:20:26.896 www.sciencedirect.com IN A 06-Sep-2019 12:20:34.952 www.researchgate.net IN A 06-Sep-2019 12:22:06.186 www.sciencedirect.com IN A 06-Sep-2019 12:22:11.533 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 12:22:11.534 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 12:24:38.329 www.researchgate.net IN A 06-Sep-2019 12:24:39.330 www.researchgate.net IN A 06-Sep-2019 12:24:44.350 www.researchgate.net IN A 06-Sep-2019 12:24:48.349 www.researchgate.net IN A 06-Sep-2019 12:25:27.285 www.sciencedirect.com IN A 06-Sep-2019 12:25:39.891 scholar.google.com IN A 06-Sep-2019 12:26:31.370 www.sciencedirect.com IN A 06-Sep-2019 12:26:31.376 www.sciencedirect.com IN A 06-Sep-2019 12:26:44.924 www.sciencedirect.com IN A 06-Sep-2019 12:26:50.491 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 12:27:18.169 scholar.google.com IN A 06-Sep-2019 12:28:45.123 www.sciencedirect.com IN A 06-Sep-2019 12:28:45.465 www.sciencedirect.com IN A 06-Sep-2019 12:29:02.224 www.researchgate.net IN A 06-Sep-2019 12:29:03.919 www.researchgate.net IN A 06-Sep-2019 12:29:08.139 scholar.google.com IN A 06-Sep-2019 12:29:20.021 scholar.google.com IN A 06-Sep-2019 12:30:03.963 www.researchgate.net IN A 06-Sep-2019 12:30:51.878 www.researchgate.net IN A 06-Sep-2019 12:31:51.472 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 12:32:21.775 scholar.google.com IN A 06-Sep-2019 12:33:12.304 www.researchgate.net IN A 06-Sep-2019 12:34:27.346 www.sciencedirect.com IN A 06-Sep-2019 12:34:53.429 www.researchgate.net IN A 06-Sep-2019 12:34:56.205 www.sciencedirect.com IN A 06-Sep-2019 12:36:16.434 www.researchgate.net IN A 06-Sep-2019 12:37:26.690 www.sciencedirect.com IN A 06-Sep-2019 12:37:26.707 www.sciencedirect.com IN A 06-Sep-2019 12:37:29.921 scholar.google.com IN A 06-Sep-2019 12:39:30.073 www.researchgate.net IN A 06-Sep-2019 12:39:49.763 www.sciencedirect.com IN A 06-Sep-2019 12:40:45.882 acw.sciencedirect.com IN A 06-Sep-2019 12:41:18.085 scholar.google.com IN A 06-Sep-2019 12:44:22.154 www.researchgate.net IN A 06-Sep-2019 12:44:22.155 www.researchgate.net IN A 06-Sep-2019 12:44:22.173 www.researchgate.net IN A 06-Sep-2019 12:44:22.196 www.sciencedirect.com IN A 06-Sep-2019 12:44:22.197 www.sciencedirect.com IN A 06-Sep-2019 12:44:22.206 www.sciencedirect.com IN A 06-Sep-2019 12:44:59.360 www.researchgate.net IN A 06-Sep-2019 12:45:34.314 www.researchgate.net IN A 06-Sep-2019 12:47:13.380 www.researchgate.net IN A 06-Sep-2019 12:47:13.589 www.researchgate.net IN A 06-Sep-2019 12:47:35.003 sci-hub.tw IN A 06-Sep-2019 12:47:40.704 dacemirror.sci-hub.tw IN A 06-Sep-2019 12:48:01.914 www.researchgate.net IN A 06-Sep-2019 12:48:01.918 www.researchgate.net IN A 06-Sep-2019 12:48:01.930 www.researchgate.net IN A 06-Sep-2019 12:48:04.396 dacemirror.sci-hub.tw IN A 06-Sep-2019 12:48:10.826 scholar.google.com IN A 06-Sep-2019 12:49:19.339 www.researchgate.net IN A 06-Sep-2019 12:50:42.153 scholar.google.com IN A 06-Sep-2019 12:51:31.176 scholar.google.com IN A 06-Sep-2019 12:51:47.219 www.sciencedirect.com IN A 06-Sep-2019 12:51:50.440 link.springer.com IN A 06-Sep-2019 12:53:32.498 www.sciencedirect.com IN A 06-Sep-2019 12:53:51.865 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 12:54:06.195 www.researchgate.net IN A 06-Sep-2019 12:54:06.207 www.sciencedirect.com IN A 06-Sep-2019 12:54:06.212 www.sciencedirect.com IN A 06-Sep-2019 12:54:06.226 www.researchgate.net IN A 06-Sep-2019 12:56:21.162 scholar.google.com IN A 06-Sep-2019 12:56:30.112 www.sciencedirect.com IN A 06-Sep-2019 12:57:35.060 scholar.google.com IN A 06-Sep-2019 12:57:36.825 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 12:59:25.419 www.researchgate.net IN A 06-Sep-2019 13:01:46.583 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 13:02:40.239 scholar.google.com IN A 06-Sep-2019 13:04:03.282 scholar.google.com IN A 06-Sep-2019 13:05:02.748 www.sciencedirect.com IN A 06-Sep-2019 13:06:40.693 www.sciencedirect.com IN A 06-Sep-2019 13:07:42.296 www.sciencedirect.com IN A 06-Sep-2019 13:08:25.111 www.sciencedirect.com IN A 06-Sep-2019 13:08:41.578 www.researchgate.net IN A 06-Sep-2019 13:09:29.831 scholar.google.com IN A 06-Sep-2019 13:14:34.028 scholar.google.com IN A 06-Sep-2019 13:15:23.925 www.researchgate.net IN A 06-Sep-2019 13:17:40.984 www.sciencedirect.com IN A 06-Sep-2019 13:17:55.255 scholar.google.com IN A 06-Sep-2019 13:21:49.051 scholar.google.com IN A 06-Sep-2019 13:23:12.772 www.sciencedirect.com IN A 06-Sep-2019 13:24:17.045 scholar.google.com IN A 06-Sep-2019 13:25:45.924 scholar.google.com IN A 06-Sep-2019 13:26:19.905 www.researchgate.net IN A 06-Sep-2019 13:27:28.265 www.researchgate.net IN A 06-Sep-2019 13:28:21.118 www.researchgate.net IN A 06-Sep-2019 13:30:26.431 www.sciencedirect.com IN A 06-Sep-2019 13:30:57.870 www.researchgate.net IN A 06-Sep-2019 13:32:00.472 www.researchgate.net IN A 06-Sep-2019 13:32:00.473 www.researchgate.net IN A 06-Sep-2019 13:32:18.895 www.sciencedirect.com IN A 06-Sep-2019 13:33:48.410 www.researchgate.net IN A 06-Sep-2019 13:34:14.139 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 13:34:54.495 scholar.google.com IN A 06-Sep-2019 13:36:28.809 www.sciencedirect.com IN A 06-Sep-2019 13:36:51.305 scholar.google.com IN A 06-Sep-2019 13:37:10.693 www.researchgate.net IN A 06-Sep-2019 13:37:19.994 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 13:37:49.728 www.researchgate.net IN A 06-Sep-2019 13:38:10.230 www.researchgate.net IN A 06-Sep-2019 13:38:36.179 www.researchgate.net IN A 06-Sep-2019 13:38:51.549 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 13:42:19.104 www.researchgate.net IN A 06-Sep-2019 13:42:36.765 www.researchgate.net IN A 06-Sep-2019 13:42:54.880 www.researchgate.net IN A 06-Sep-2019 13:43:19.803 www.sciencedirect.com IN A 06-Sep-2019 13:43:25.907 scholar.google.com IN A 06-Sep-2019 13:44:56.855 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 13:45:53.950 www.researchgate.net IN A 06-Sep-2019 13:47:28.862 www.researchgate.net IN A 06-Sep-2019 13:48:16.699 www.sciencedirect.com IN A 06-Sep-2019 13:48:49.895 www.researchgate.net IN A 06-Sep-2019 13:49:20.232 www.sciencedirect.com IN A 06-Sep-2019 13:49:22.025 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 13:49:29.066 www.sciencedirect.com IN A 06-Sep-2019 13:50:23.563 www.researchgate.net IN A 06-Sep-2019 13:50:37.776 www.sciencedirect.com IN A 06-Sep-2019 13:51:04.712 www.researchgate.net IN A 06-Sep-2019 13:51:16.807 scholar.google.com IN A 06-Sep-2019 13:53:09.774 www.researchgate.net IN A 06-Sep-2019 13:53:33.696 scholar.google.com IN A 06-Sep-2019 13:53:59.011 scholar.google.com IN A 06-Sep-2019 13:54:33.644 www.researchgate.net IN A 06-Sep-2019 13:55:03.562 scholar.google.com IN A 06-Sep-2019 13:57:07.307 scholar.google.com IN A 06-Sep-2019 13:59:21.318 www.researchgate.net IN A 06-Sep-2019 13:59:28.638 www.researchgate.net IN A 06-Sep-2019 13:59:47.249 scholar.google.com IN A 06-Sep-2019 13:59:52.241 www.researchgate.net IN A 06-Sep-2019 14:00:05.181 scholar.google.com IN A 06-Sep-2019 14:00:28.737 www.researchgate.net IN A 06-Sep-2019 14:00:56.095 scholar.google.com IN A 06-Sep-2019 14:01:17.405 www.sciencedirect.com IN A 06-Sep-2019 14:03:32.743 www.researchgate.net IN A 06-Sep-2019 14:05:10.414 www.sci-hub.tw IN A 06-Sep-2019 14:05:28.371 www.researchgate.net IN A 06-Sep-2019 14:05:35.826 www.researchgate.net IN A 06-Sep-2019 14:06:17.544 scholar.google.com IN A 06-Sep-2019 14:07:41.630 scholar.google.com IN A 06-Sep-2019 14:08:54.592 www.researchgate.net IN A 06-Sep-2019 14:10:24.366 scholar.google.com IN A 06-Sep-2019 14:10:56.193 www.researchgate.net IN A 06-Sep-2019 14:11:38.304 scholar.google.com IN A 06-Sep-2019 14:14:05.573 www.researchgate.net IN A 06-Sep-2019 14:14:51.867 www.researchgate.net IN A 06-Sep-2019 14:14:53.328 www.sciencedirect.com IN A 06-Sep-2019 14:15:42.265 www.sciencedirect.com IN A 06-Sep-2019 14:16:16.161 acw.sciencedirect.com IN A 06-Sep-2019 14:18:30.020 acw.sciencedirect.com IN A 06-Sep-2019 14:18:39.283 scholar.google.com IN A 06-Sep-2019 14:19:53.011 scholar.google.com IN A 06-Sep-2019 14:21:16.857 www.sciencedirect.com IN A 06-Sep-2019 14:21:17.703 nav.sciencedirect.com IN A 06-Sep-2019 14:21:20.581 www.researchgate.net IN A 06-Sep-2019 14:21:32.520 scholar.google.com IN A 06-Sep-2019 14:22:28.128 scholar.google.com.pk IN A 06-Sep-2019 14:22:33.766 www.sciencedirect.com IN A 06-Sep-2019 14:23:30.588 www.researchgate.net IN A 06-Sep-2019 14:24:14.855 www.researchgate.net IN A 06-Sep-2019 14:25:07.956 www.researchgate.net IN A 06-Sep-2019 14:25:36.839 scholar.google.com IN A 06-Sep-2019 14:25:40.806 www.researchgate.net IN A 06-Sep-2019 14:26:11.005 scholar.google.com IN A 06-Sep-2019 14:26:50.533 www.researchgate.net IN A 06-Sep-2019 14:27:48.802 www.sciencedirect.com IN A 06-Sep-2019 14:28:01.081 scholar.google.com IN A 06-Sep-2019 14:28:10.609 www.researchgate.net IN A 06-Sep-2019 14:28:36.779 www.researchgate.net IN A 06-Sep-2019 14:29:27.710 www.sciencedirect.com IN A 06-Sep-2019 14:30:53.627 www.sciencedirect.com IN A 06-Sep-2019 14:30:55.259 www.researchgate.net IN A 06-Sep-2019 14:31:17.795 link.springer.com IN A 06-Sep-2019 14:31:18.195 www.sciencedirect.com IN A 06-Sep-2019 14:31:19.956 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 14:31:51.886 scholar.google.com IN A 06-Sep-2019 14:33:27.263 www.researchgate.net IN A 06-Sep-2019 14:33:42.442 www.researchgate.net IN A 06-Sep-2019 14:33:44.101 www.researchgate.net IN A 06-Sep-2019 14:34:22.820 www.sciencedirect.com IN A 06-Sep-2019 14:34:47.066 www.researchgate.net IN A 06-Sep-2019 14:35:47.127 www.researchgate.net IN A 06-Sep-2019 14:36:38.135 scholar.google.com IN A 06-Sep-2019 14:36:40.350 acw.sciencedirect.com IN A 06-Sep-2019 14:36:47.204 www.researchgate.net IN A 06-Sep-2019 14:37:47.240 www.researchgate.net IN A 06-Sep-2019 14:38:03.484 www.researchgate.net IN A 06-Sep-2019 14:38:07.131 scholar.google.com IN A 06-Sep-2019 14:38:37.939 scholar.google.com IN A 06-Sep-2019 14:38:57.678 www.researchgate.net IN A 06-Sep-2019 14:39:07.570 www.researchgate.net IN A 06-Sep-2019 14:39:31.412 www.researchgate.net IN A 06-Sep-2019 14:39:57.471 scholar.google.com IN A 06-Sep-2019 14:40:05.823 www.researchgate.net IN A 06-Sep-2019 14:41:05.874 www.researchgate.net IN A 06-Sep-2019 14:42:05.944 www.researchgate.net IN A 06-Sep-2019 14:42:48.926 link.springer.com IN A 06-Sep-2019 14:43:05.994 www.researchgate.net IN A 06-Sep-2019 14:43:24.415 www.sciencedirect.com IN A 06-Sep-2019 14:43:47.324 www.sciencedirect.com IN A 06-Sep-2019 14:43:58.631 scholar.google.com IN A 06-Sep-2019 14:44:00.694 www.researchgate.net IN A 06-Sep-2019 14:44:06.054 www.researchgate.net IN A 06-Sep-2019 14:44:08.700 scholar.google.com IN A 06-Sep-2019 14:45:04.474 www.researchgate.net IN A 06-Sep-2019 14:45:06.101 www.researchgate.net IN A 06-Sep-2019 14:45:30.754 link.springer.com IN A 06-Sep-2019 14:45:30.787 scholar.google.com IN A 06-Sep-2019 14:45:58.877 scholar.google.com.sg IN A 06-Sep-2019 14:46:06.157 www.researchgate.net IN A 06-Sep-2019 14:48:09.827 www.sciencedirect.com IN A 06-Sep-2019 14:48:43.265 www.researchgate.net IN A 06-Sep-2019 14:50:01.969 scholar.google.com IN A 06-Sep-2019 14:50:35.039 sci-hub.tw IN A 06-Sep-2019 14:50:40.825 zero.sci-hub.tw IN A 06-Sep-2019 14:51:54.440 scholar.google.com IN A 06-Sep-2019 14:51:55.256 www.sciencedirect.com IN A 06-Sep-2019 14:52:06.587 www.researchgate.net IN A 06-Sep-2019 14:52:06.632 link.springer.com IN A 06-Sep-2019 14:53:35.819 link.springer.com IN A 06-Sep-2019 14:54:55.528 link.springer.com IN A 06-Sep-2019 14:54:55.563 www.sciencedirect.com IN A 06-Sep-2019 14:56:15.534 www.sciencedirect.com IN A 06-Sep-2019 14:58:50.221 www.researchgate.net IN A 06-Sep-2019 14:59:26.430 scholar.google.com IN A 06-Sep-2019 15:00:00.638 scholar.google.com IN A 06-Sep-2019 15:00:05.166 scholar.google.com IN A 06-Sep-2019 15:00:14.214 scholar.google.com IN A 06-Sep-2019 15:01:49.027 scholar.google.com IN A 06-Sep-2019 15:02:22.375 www.researchgate.net IN A 06-Sep-2019 15:02:58.426 www.researchgate.net IN A 06-Sep-2019 15:03:06.726 www.sciencedirect.com IN A 06-Sep-2019 15:03:10.905 www.sciencedirect.com IN A 06-Sep-2019 15:03:24.697 link.springer.com IN A 06-Sep-2019 15:03:38.573 www.sciencedirect.com IN A 06-Sep-2019 15:03:40.045 link.springer.com IN A 06-Sep-2019 15:04:08.256 scholar.google.com IN A 06-Sep-2019 15:04:14.646 scholar.google.com IN A 06-Sep-2019 15:04:34.860 www.researchgate.net IN A 06-Sep-2019 15:04:42.406 sciencedirect.com.rbl2.mcafee.com IN A 06-Sep-2019 15:05:12.884 acw.sciencedirect.com IN A 06-Sep-2019 15:06:01.654 www.researchgate.net IN A 06-Sep-2019 15:06:08.122 scholar.google.com IN A 06-Sep-2019 15:06:51.492 www.sciencedirect.com IN A 06-Sep-2019 15:08:07.944 www.researchgate.net IN A 06-Sep-2019 15:08:35.791 scholar.google.com IN A 06-Sep-2019 15:08:49.954 link.springer.com IN A 06-Sep-2019 15:09:01.708 www.researchgate.net IN A 06-Sep-2019 15:09:40.805 www.researchgate.net IN A 06-Sep-2019 15:09:44.204 www.researchgate.net IN A 06-Sep-2019 15:09:44.212 www.researchgate.net IN A 06-Sep-2019 15:10:11.662 link.springer.com IN A 06-Sep-2019 15:10:11.712 www.researchgate.net IN A 06-Sep-2019 15:10:13.162 scholar.google.com IN A 06-Sep-2019 15:11:12.245 www.researchgate.net IN A 06-Sep-2019 15:11:21.697 scholar.google.com IN A 06-Sep-2019 15:11:55.750 scholar.google.com IN A 06-Sep-2019 15:12:26.564 www.researchgate.net IN A 06-Sep-2019 15:12:59.624 scholar.google.com IN A 06-Sep-2019 15:15:22.801 www.sciencedirect.com IN A 06-Sep-2019 15:16:16.694 scholar.google.com IN A 06-Sep-2019 15:17:35.770 www.researchgate.net IN A 06-Sep-2019 15:17:52.340 www.researchgate.net IN A 06-Sep-2019 15:18:19.911 www.researchgate.net IN A 06-Sep-2019 15:18:19.927 www.researchgate.net IN A 06-Sep-2019 15:18:36.440 www.researchgate.net IN A 06-Sep-2019 15:18:38.466 www.researchgate.net IN A 06-Sep-2019 15:19:13.840 scholar.google.com IN A 06-Sep-2019 15:19:20.703 www.researchgate.net IN A 06-Sep-2019 15:19:53.465 www.sciencedirect.com IN A 06-Sep-2019 15:20:00.293 www.sciencedirect.com IN A 06-Sep-2019 15:20:47.661 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 15:20:47.665 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 15:21:26.111 scholar.google.com IN A 06-Sep-2019 15:21:26.576 www.researchgate.net IN A 06-Sep-2019 15:21:29.840 www.sciencedirect.com IN A 06-Sep-2019 15:22:40.346 www.researchgate.net IN A 06-Sep-2019 15:22:42.272 www.researchgate.net IN A 06-Sep-2019 15:22:46.844 www.researchgate.net IN A 06-Sep-2019 15:23:17.466 www.researchgate.net IN A 06-Sep-2019 15:23:19.136 www.researchgate.net IN A 06-Sep-2019 15:25:15.970 www.researchgate.net IN A 06-Sep-2019 15:25:39.636 www.researchgate.net IN NS 06-Sep-2019 15:25:45.523 www.engineeringvillage.com IN A 06-Sep-2019 15:26:21.173 www.researchgate.net IN A 06-Sep-2019 15:26:32.161 www.researchgate.net IN A 06-Sep-2019 15:27:22.010 www.researchgate.net IN A 06-Sep-2019 15:27:38.698 www.engineeringvillage.com IN A 06-Sep-2019 15:28:06.224 www.researchgate.net IN A 06-Sep-2019 15:28:36.194 www.engineeringvillage.com IN A 06-Sep-2019 15:29:07.990 link.springer.com IN A 06-Sep-2019 15:29:10.652 www.researchgate.net IN A 06-Sep-2019 15:30:05.471 www.sciencedirect.com IN A 06-Sep-2019 15:33:08.140 acw.sciencedirect.com IN A 06-Sep-2019 15:34:16.110 www.researchgate.net IN A 06-Sep-2019 15:34:16.153 link.springer.com IN A 06-Sep-2019 15:36:07.083 www.researchgate.net IN A 06-Sep-2019 15:36:39.692 www.sciencedirect.com IN A 06-Sep-2019 15:37:45.611 www.sciencedirect.com IN A 06-Sep-2019 15:37:53.972 www.sciencedirect.com IN A 06-Sep-2019 15:39:27.205 www.researchgate.net IN A 06-Sep-2019 15:39:39.225 www.researchgate.net IN A 06-Sep-2019 15:42:12.053 scholar.google.com IN A 06-Sep-2019 15:42:24.056 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 15:42:24.058 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 15:44:41.954 www.researchgate.net IN A 06-Sep-2019 15:45:01.810 scholar.google.com IN A 06-Sep-2019 15:45:14.880 sciencedirect.com.rbl2.mcafee.com IN A 06-Sep-2019 15:45:20.610 www.researchgate.net IN A 06-Sep-2019 15:45:34.559 scholar.google.com IN A 06-Sep-2019 15:46:07.120 www.researchgate.net IN A 06-Sep-2019 15:46:09.129 www.researchgate.net IN NS 06-Sep-2019 15:47:42.853 scholar.google.com IN A 06-Sep-2019 15:48:14.272 scholar.google.com IN A 06-Sep-2019 15:49:01.555 www.researchgate.net IN A 06-Sep-2019 15:49:09.634 scholar.google.com IN A 06-Sep-2019 15:50:16.463 www.researchgate.net IN A 06-Sep-2019 15:51:27.258 scholar.google.com IN A 06-Sep-2019 15:51:44.388 www.researchgate.net IN A 06-Sep-2019 15:51:47.631 www.researchgate.net IN A 06-Sep-2019 15:52:14.072 www.researchgate.net IN A 06-Sep-2019 15:52:14.073 www.researchgate.net IN A 06-Sep-2019 15:52:14.081 www.researchgate.net IN A 06-Sep-2019 15:52:14.103 www.sciencedirect.com IN A 06-Sep-2019 15:52:14.104 www.sciencedirect.com IN A 06-Sep-2019 15:52:14.115 www.sciencedirect.com IN A 06-Sep-2019 15:52:39.381 www.researchgate.net IN A 06-Sep-2019 15:54:08.504 www.researchgate.net IN A 06-Sep-2019 15:55:00.965 www.researchgate.net IN A 06-Sep-2019 15:55:55.935 scholar.google.com IN A 06-Sep-2019 15:57:24.523 sci-hub.tw IN A 06-Sep-2019 15:58:41.423 www.sciencedirect.com IN A 06-Sep-2019 15:58:54.661 www.researchgate.net IN A 06-Sep-2019 15:59:29.516 scholar.google.com IN A 06-Sep-2019 16:00:43.485 www.researchgate.net IN A 06-Sep-2019 16:01:31.152 www.researchgate.net IN A 06-Sep-2019 16:02:16.379 acw.sciencedirect.com IN A 06-Sep-2019 16:02:19.096 link.springer.com IN A 06-Sep-2019 16:02:37.030 scholar.google.com IN A 06-Sep-2019 16:02:44.369 scholar.google.com IN A 06-Sep-2019 16:03:54.226 www.sciencedirect.com IN A 06-Sep-2019 16:06:01.091 scholar.google.com IN A 06-Sep-2019 16:07:04.375 www.researchgate.net IN A 06-Sep-2019 16:07:20.656 scholar.google.com IN A 06-Sep-2019 16:07:22.980 www.sciencedirect.com IN A 06-Sep-2019 16:07:48.099 scholar.google.com IN A 06-Sep-2019 16:08:04.649 www.researchgate.net IN A 06-Sep-2019 16:09:01.787 www.sciencedirect.com IN A 06-Sep-2019 16:09:14.111 scholar.google.com IN A 06-Sep-2019 16:10:11.837 www.researchgate.net IN A 06-Sep-2019 16:10:46.954 www.sciencedirect.com IN A 06-Sep-2019 16:10:47.968 acw.sciencedirect.com IN A 06-Sep-2019 16:16:55.030 www.researchgate.net IN A 06-Sep-2019 16:18:20.447 www.researchgate.net IN A 06-Sep-2019 16:19:06.911 scholar.google.com IN A 06-Sep-2019 16:20:18.645 www.researchgate.net IN A 06-Sep-2019 16:20:35.193 link.springer.com IN A 06-Sep-2019 16:23:30.949 acw.sciencedirect.com IN A 06-Sep-2019 16:27:31.794 www.sciencedirect.com IN A 06-Sep-2019 16:27:32.026 scholar.google.com IN A 06-Sep-2019 16:31:38.284 scholar.google.com IN A 06-Sep-2019 16:32:15.010 scholar.google.com IN A 06-Sep-2019 16:43:39.773 www.researchgate.net IN A 06-Sep-2019 16:43:45.535 scholar.google.com IN A 06-Sep-2019 16:44:48.243 www.researchgate.net IN A 06-Sep-2019 16:45:01.304 link.springer.com IN A 06-Sep-2019 16:45:05.863 www.researchgate.net IN A 06-Sep-2019 16:45:42.655 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 16:46:16.851 acw.sciencedirect.com IN A 06-Sep-2019 16:49:38.322 www.researchgate.net IN A 06-Sep-2019 16:50:24.728 www.sciencedirect.com IN A 06-Sep-2019 16:51:06.224 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 16:53:29.304 www.researchgate.net IN A 06-Sep-2019 16:54:28.525 www.sciencedirect.com IN A 06-Sep-2019 16:54:31.490 services.prod.sdfe.sciencedirect.com IN A 06-Sep-2019 16:56:05.248 www.researchgate.net IN A 06-Sep-2019 16:58:40.041 scholar.google.com IN A 06-Sep-2019 16:59:02.902 scholar.google.com IN A 06-Sep-2019 17:01:00.599 scholar.google.com IN A 06-Sep-2019 17:01:10.055 www.researchgate.net IN A 06-Sep-2019 17:10:58.244 acw.sciencedirect.com IN A 06-Sep-2019 17:11:33.514 nav.sciencedirect.com IN A 06-Sep-2019 17:12:27.285 www.researchgate.net IN A 06-Sep-2019 17:14:22.415 www.researchgate.net IN A 06-Sep-2019 17:15:15.727 www.researchgate.net IN A 06-Sep-2019 17:15:33.269 scholar.google.com IN A 06-Sep-2019 17:15:59.663 www.sciencedirect.com IN A 06-Sep-2019 17:16:06.001 www.sciencedirect.com IN A 06-Sep-2019 17:16:35.493 www.researchgate.net IN A 06-Sep-2019 17:17:35.040 acw.sciencedirect.com IN A 06-Sep-2019 17:17:35.339 www.sciencedirect.com IN A 06-Sep-2019 17:19:16.225 scholar.google.com IN A 06-Sep-2019 17:24:02.038 acw.sciencedirect.com IN A 06-Sep-2019 17:25:20.772 www.researchgate.net IN A 06-Sep-2019 17:25:20.787 www.sciencedirect.com IN A 06-Sep-2019 17:28:54.067 www.sciencedirect.com IN A 06-Sep-2019 17:29:00.489 link.springer.com IN A 06-Sep-2019 17:34:44.838 scholar.google.com IN A 06-Sep-2019 17:36:08.767 scholar.google.com IN A 06-Sep-2019 17:36:54.669 www.researchgate.net IN A 06-Sep-2019 17:37:57.347 www.researchgate.net IN A 06-Sep-2019 17:39:10.972 scholar.google.com IN A 06-Sep-2019 17:39:14.399 www.researchgate.net IN A 06-Sep-2019 17:41:27.002 scholar.google.com IN A 06-Sep-2019 17:44:26.713 www.researchgate.net IN A 06-Sep-2019 17:47:22.341 link.springer.com IN A 06-Sep-2019 17:47:23.585 www.researchgate.net IN A 06-Sep-2019 17:47:23.606 www.sciencedirect.com IN A 06-Sep-2019 17:49:53.563 www.researchgate.net IN A 06-Sep-2019 17:52:08.630 scholar.google.com IN A 06-Sep-2019 17:56:53.951 www.sciencedirect.com IN A 06-Sep-2019 17:59:13.278 www.researchgate.net IN A 06-Sep-2019 18:01:13.713 www.researchgate.net IN A 06-Sep-2019 18:02:12.306 acw.sciencedirect.com IN A 06-Sep-2019 18:09:36.478 www.researchgate.net IN A 06-Sep-2019 18:10:29.261 www.researchgate.net IN A 06-Sep-2019 18:11:15.492 www.researchgate.net IN A 06-Sep-2019 18:12:20.413 www.sciencedirect.com IN A 06-Sep-2019 18:13:07.910 scholar.google.com IN A 06-Sep-2019 18:14:37.564 www.researchgate.net IN A 06-Sep-2019 18:15:08.205 www.researchgate.net IN A 06-Sep-2019 18:17:18.465 www.sciencedirect.com IN A 06-Sep-2019 18:18:47.923 www.sciencedirect.com IN A 06-Sep-2019 18:19:21.529 www.sciencedirect.com IN A 06-Sep-2019 18:29:21.212 www.researchgate.net IN A 06-Sep-2019 18:30:13.766 www.sciencedirect.com IN A 06-Sep-2019 18:33:19.407 scholar.google.com IN A 06-Sep-2019 18:36:42.656 www.researchgate.net IN A 06-Sep-2019 18:37:17.973 www.researchgate.net IN A 06-Sep-2019 18:37:18.268 www.researchgate.net IN A 06-Sep-2019 18:45:43.023 www.researchgate.net IN A 06-Sep-2019 18:52:03.339 www.researchgate.net IN A 06-Sep-2019 18:54:26.521 link.springer.com IN A 06-Sep-2019 18:54:52.930 www.researchgate.net IN A 06-Sep-2019 18:58:45.104 www.researchgate.net IN A 06-Sep-2019 18:59:54.166 link.springer.com IN A 06-Sep-2019 19:00:26.780 www.researchgate.net IN A 06-Sep-2019 19:03:30.511 www.researchgate.net IN A 06-Sep-2019 19:05:02.557 www.researchgate.net IN A 06-Sep-2019 19:13:42.759 www.researchgate.net IN A 06-Sep-2019 19:16:29.469 www.researchgate.net IN A 06-Sep-2019 19:16:37.996 scholar.google.com IN A 06-Sep-2019 19:18:25.666 link.springer.com IN A 06-Sep-2019 19:18:26.392 link.springer.com IN A 06-Sep-2019 19:25:20.445 www.sciencedirect.com IN A 06-Sep-2019 19:25:21.985 nav.sciencedirect.com IN A 06-Sep-2019 19:31:10.686 www.researchgate.net IN A 06-Sep-2019 19:38:57.941 www.researchgate.net IN A 06-Sep-2019 19:40:41.713 scholar.google.com IN A 06-Sep-2019 19:53:23.956 www.researchgate.net IN A 06-Sep-2019 20:10:35.370 scholar.google.com IN A 06-Sep-2019 20:12:44.933 scholar.google.com IN A 06-Sep-2019 20:15:19.039 scholar.google.com IN A 06-Sep-2019 20:17:21.475 www.researchgate.net IN A 06-Sep-2019 20:17:25.208 www.sciencedirect.com IN A 06-Sep-2019 20:17:38.653 www.researchgate.net IN A 06-Sep-2019 20:19:16.028 www.researchgate.net IN A 06-Sep-2019 20:21:22.743 www.researchgate.net IN A 06-Sep-2019 20:28:41.309 www.researchgate.net IN A 06-Sep-2019 20:34:35.289 scholar.google.com IN A 06-Sep-2019 20:51:34.194 scholar.google.com IN A 06-Sep-2019 20:56:26.270 www.researchgate.net IN A 06-Sep-2019 21:12:17.615 scholar.google.com IN A 06-Sep-2019 21:15:53.044 www.researchgate.net IN A 06-Sep-2019 21:16:05.895 www.researchgate.net IN A 06-Sep-2019 21:20:34.130 link.springer.com IN A 06-Sep-2019 21:20:34.143 www.sciencedirect.com IN A 06-Sep-2019 21:20:34.153 www.sciencedirect.com IN A 06-Sep-2019 21:21:21.962 link.springer.com IN A 06-Sep-2019 21:22:55.736 www.researchgate.net IN A 06-Sep-2019 21:24:04.194 scholar.google.com IN A 06-Sep-2019 21:24:49.948 scholar.google.com IN A 06-Sep-2019 21:28:06.252 scholar.google.com IN A 06-Sep-2019 21:28:20.907 www.sciencedirect.com IN A 06-Sep-2019 21:30:02.036 scholar.google.com IN A 06-Sep-2019 21:30:55.805 www.researchgate.net IN A 06-Sep-2019 21:54:42.828 www.researchgate.net IN A 06-Sep-2019 21:59:26.838 www.sciencedirect.com IN A 06-Sep-2019 22:08:48.152 www.researchgate.net IN A 06-Sep-2019 22:19:37.466 www.researchgate.net IN A 06-Sep-2019 22:28:29.497 www.sciencedirect.com IN A 06-Sep-2019 22:34:34.219 www.researchgate.net IN A 06-Sep-2019 22:43:51.414 www.researchgate.net IN A 06-Sep-2019 22:47:05.634 scholar.google.com IN A 06-Sep-2019 22:52:06.261 scholar.google.com IN A 06-Sep-2019 23:13:05.041 www.researchgate.net IN A 06-Sep-2019 23:35:16.339 www.researchgate.net IN A 06-Sep-2019 23:43:21.818 scholar.google.com IN A 06-Sep-2019 23:58:28.734 www.researchgate.net IN A 07-Aug-2019 00:33:37.593 scholar.google.com IN A 07-Aug-2019 01:01:01.609 www.sciencedirect.com IN A 07-Aug-2019 01:27:13.298 www.researchgate.net IN A 07-Aug-2019 01:27:34.226 www.researchgate.net IN A 07-Aug-2019 01:30:48.797 acw.sciencedirect.com IN A 07-Aug-2019 01:37:29.796 link.springer.com IN A 07-Aug-2019 01:39:33.977 scholar.google.com IN A 07-Aug-2019 01:53:54.937 scholar.google.com IN A 07-Aug-2019 02:12:46.800 www.sciencedirect.com IN A 07-Aug-2019 02:12:50.951 services.prod.sdfe.sciencedirect.com IN A 07-Aug-2019 02:22:37.103 www.researchgate.net IN A 07-Aug-2019 02:37:44.898 www.researchgate.net IN A 07-Aug-2019 02:42:02.233 www.researchgate.net IN A 07-Aug-2019 03:12:31.652 www.sciencedirect.com IN A 07-Aug-2019 03:46:52.669 scholar.google.com IN A 07-Aug-2019 03:48:32.165 www.researchgate.net IN A 07-Aug-2019 05:25:37.409 www.sciencedirect.com IN A 07-Aug-2019 06:12:08.871 www.researchgate.net IN A 07-Aug-2019 06:12:14.766 link.springer.com IN A 07-Aug-2019 06:13:22.782 link.springer.com IN A 07-Aug-2019 06:16:35.869 www.sciencedirect.com IN A 07-Aug-2019 06:16:36.354 acw.sciencedirect.com IN A 07-Aug-2019 06:36:29.209 www.sciencedirect.com IN A 07-Aug-2019 07:02:24.849 scholar.google.com IN A 07-Aug-2019 07:24:20.503 scholar.google.com IN A 07-Aug-2019 07:27:50.460 www.sciencedirect.com IN A 07-Aug-2019 07:36:00.365 link.springer.com IN A 07-Aug-2019 07:41:02.612 www.sciencedirect.com IN A 07-Aug-2019 07:51:36.864 www.researchgate.net IN A 07-Aug-2019 08:11:52.627 scholar.google.com IN A 07-Aug-2019 08:20:37.668 scholar.google.com IN A 07-Aug-2019 08:21:53.981 scholar.google.com IN A 07-Aug-2019 08:22:09.227 www.sciencedirect.com IN A 07-Aug-2019 08:22:09.584 acw.sciencedirect.com IN A 07-Aug-2019 08:22:09.608 acw.sciencedirect.com IN A 07-Aug-2019 08:22:12.648 services.prod.sdfe.sciencedirect.com IN A 07-Aug-2019 08:22:12.650 services.prod.sdfe.sciencedirect.com IN A 07-Aug-2019 08:27:09.951 scholar.google.com IN A 07-Aug-2019 08:32:42.613 www.researchgate.net IN A 07-Aug-2019 08:40:33.339 www.sciencedirect.com IN A 07-Aug-2019 08:59:29.692 www.sciencedirect.com IN A 07-Aug-2019 09:01:39.013 www.researchgate.net IN A 07-Aug-2019 09:01:44.047 www.researchgate.net IN A 07-Aug-2019 09:02:45.116 www.researchgate.net IN A 07-Aug-2019 09:03:01.315 scholar.google.com IN A 07-Aug-2019 09:06:09.032 www.researchgate.net IN A 07-Aug-2019 09:06:44.750 acw.sciencedirect.com IN A 07-Aug-2019 09:06:45.328 www.sciencedirect.com IN A 07-Aug-2019 09:08:11.952 www.researchgate.net IN A 07-Aug-2019 09:09:12.387 www.researchgate.net IN A 07-Aug-2019 09:09:12.961 www.researchgate.net IN A 07-Aug-2019 09:10:03.070 link.springer.com IN A 07-Aug-2019 09:10:14.030 www.researchgate.net IN A 07-Aug-2019 09:14:19.112 www.researchgate.net IN A 07-Aug-2019 09:15:30.533 www.researchgate.net IN A 07-Aug-2019 09:18:25.133 www.researchgate.net IN A 07-Aug-2019 09:19:30.070 www.researchgate.net IN A 07-Aug-2019 09:19:30.084 www.researchgate.net IN A 07-Aug-2019 09:20:01.663 www.researchgate.net IN A 07-Aug-2019 09:20:39.010 www.researchgate.net IN A 07-Aug-2019 09:24:11.753 www.sciencedirect.com IN A 07-Aug-2019 09:24:12.512 acw.sciencedirect.com IN A 07-Aug-2019 09:24:26.770 www.researchgate.net IN A 07-Aug-2019 09:25:32.088 www.sciencedirect.com IN A 07-Aug-2019 09:26:32.428 www.researchgate.net IN A 07-Aug-2019 09:26:33.458 acw.sciencedirect.com IN A 07-Aug-2019 09:28:07.018 services.prod.sdfe.sciencedirect.com IN A 07-Aug-2019 09:32:44.576 www.researchgate.net IN A 07-Aug-2019 09:34:46.615 www.researchgate.net IN A 07-Aug-2019 09:37:09.564 www.researchgate.net IN A 07-Aug-2019 09:39:38.239 www.researchgate.net IN A 07-Aug-2019 09:40:17.503 www.sciencedirect.com IN A 07-Aug-2019 09:45:08.805 www.researchgate.net IN A 07-Aug-2019 09:45:10.588 www.researchgate.net IN NS 07-Aug-2019 09:49:34.631 scholar.google.com IN A 07-Aug-2019 09:51:54.731 www-sciencedirect-com.uws.idm.oclc.org IN A 07-Aug-2019 09:51:54.760 www-sciencedirect-com.uws.idm.oclc.org IN A 07-Aug-2019 09:55:32.475 scholar.google.com IN A 07-Aug-2019 09:55:40.148 www.researchgate.net IN A 07-Aug-2019 10:01:12.007 www.researchgate.net IN A 07-Aug-2019 10:02:05.292 scholar.google.com IN A 07-Aug-2019 10:03:19.118 www.researchgate.net IN A 07-Aug-2019 10:03:30.906 scholar.google.com IN A 07-Aug-2019 10:07:29.171 www.researchgate.net IN A 07-Aug-2019 10:07:43.341 scholar.google.com IN A 07-Aug-2019 10:09:05.325 acw.sciencedirect.com IN A 07-Aug-2019 10:12:58.309 www.researchgate.net IN A 07-Aug-2019 10:15:07.416 www.researchgate.net IN A 07-Aug-2019 10:15:46.246 www.researchgate.net IN A 07-Aug-2019 10:16:08.643 www.researchgate.net IN A 07-Aug-2019 10:16:53.659 www.sciencedirect.com IN A 07-Aug-2019 10:18:49.133 acw.sciencedirect.com IN A 07-Aug-2019 10:19:35.619 www.researchgate.net IN A 07-Aug-2019 10:24:04.490 www.researchgate.net IN A 07-Aug-2019 10:29:02.779 www.researchgate.net IN A 07-Aug-2019 10:30:31.951 www.researchgate.net IN A 07-Aug-2019 10:34:41.919 scholar.google.com IN A 07-Aug-2019 10:37:00.717 www.sciencedirect.com IN A 07-Aug-2019 10:37:01.022 acw.sciencedirect.com IN A 07-Aug-2019 10:38:17.947 www.researchgate.net IN A 07-Aug-2019 10:40:34.880 www.sciencedirect.com IN A 07-Aug-2019 10:43:42.385 acw.sciencedirect.com IN A 07-Aug-2019 10:46:32.545 scholar.google.com IN A 07-Aug-2019 10:48:05.109 www-researchgate-net.cdn.ampproject.org IN A 07-Aug-2019 10:49:46.369 www.researchgate.net IN A 07-Aug-2019 10:51:37.841 www.researchgate.net IN A 07-Aug-2019 10:52:50.185 www.researchgate.net IN A 07-Aug-2019 10:53:16.568 www.sciencedirect.com IN A 07-Aug-2019 10:56:05.677 www.researchgate.net IN A 07-Aug-2019 10:57:48.228 acw.sciencedirect.com IN A 07-Aug-2019 10:57:48.979 www.researchgate.net IN A 07-Aug-2019 10:58:30.813 www.researchgate.net IN A 07-Aug-2019 10:59:25.475 www.sciencedirect.com IN A 07-Aug-2019 10:59:27.998 acw.sciencedirect.com IN A 07-Aug-2019 11:00:55.001 www.sciencedirect.com IN A 07-Aug-2019 11:00:55.322 www.researchgate.net IN A 07-Aug-2019 11:01:05.840 services.prod.sdfe.sciencedirect.com IN A 07-Aug-2019 11:01:05.842 services.prod.sdfe.sciencedirect.com IN A 07-Aug-2019 11:01:20.137 scholar.google.com IN A 07-Aug-2019 11:04:50.963 scholar.google.com IN A 07-Aug-2019 11:04:54.934 scholar.google.com IN A 07-Aug-2019 11:06:23.919 www.researchgate.net IN A 07-Aug-2019 11:07:05.375 scholar.google.com IN A 07-Aug-2019 11:08:13.947 nav.sciencedirect.com IN A 07-Aug-2019 11:08:26.264 services.prod.sdfe.sciencedirect.com IN A 07-Aug-2019 11:11:25.791 www.researchgate.net IN A 07-Aug-2019 11:11:47.570 www.sciencedirect.com IN A 07-Aug-2019 11:13:07.725 scholar.google.com IN A 07-Aug-2019 11:14:30.086 www.researchgate.net IN A 07-Aug-2019 11:15:41.088 www.researchgate.net IN A 07-Aug-2019 11:17:21.600 www.sciencedirect.com IN A 07-Aug-2019 11:18:03.309 www.researchgate.net IN A 07-Aug-2019 11:18:20.474 services.prod.sdfe.sciencedirect.com IN A 07-Aug-2019 11:18:20.500 services.prod.sdfe.sciencedirect.com IN A 07-Aug-2019 11:19:42.112 scholar.google.com IN A 07-Aug-2019 11:21:59.866 scholar.google.com IN A 07-Aug-2019 11:23:48.847 scholar.google.com IN A 07-Aug-2019 11:25:27.532 www.sciencedirect.com IN A 07-Aug-2019 11:25:49.413 scholar.google.com IN A 07-Aug-2019 11:27:01.513 acw.sciencedirect.com IN A 07-Aug-2019 11:27:34.317 www.researchgate.net IN A 07-Aug-2019 11:28:57.361 www.sciencedirect.com IN A 07-Aug-2019 11:29:08.755 scholar.google.com IN A 07-Aug-2019 11:29:14.007 link.springer.com IN A 07-Aug-2019 11:30:37.190 www.researchgate.net IN A 07-Aug-2019 11:31:07.248 www.researchgate.net IN A 07-Aug-2019 11:31:18.167 www.researchgate.net IN A 07-Aug-2019 11:31:28.500 www.sciencedirect.com IN A 07-Aug-2019 11:32:30.418 www.researchgate.net IN A 07-Aug-2019 11:35:19.299 www.researchgate.net IN A 07-Aug-2019 11:37:11.622 www.sciencedirect.com IN A 07-Aug-2019 11:37:41.449 acw.sciencedirect.com IN A 07-Aug-2019 11:38:50.874 www.researchgate.net IN A 07-Aug-2019 11:41:08.365 www.researchgate.net IN A 07-Aug-2019 11:41:59.127 www.researchgate.net IN A 07-Aug-2019 11:43:23.794 www.sciencedirect.com IN A 07-Aug-2019 11:46:20.742 scholar.google.com IN A 07-Aug-2019 11:49:27.182 www.researchgate.net IN A 07-Aug-2019 11:49:33.819 link.springer.com IN A 07-Aug-2019 11:49:33.822 www.sciencedirect.com IN A 07-Aug-2019 11:51:38.561 www.researchgate.net IN A 07-Aug-2019 11:54:25.859 scholar.google.com IN A 07-Aug-2019 11:54:29.515 www.sciencedirect.com IN A 07-Aug-2019 11:55:57.515 www.sciencedirect.com IN A 07-Aug-2019 11:56:52.495 scholar.google.com IN A 07-Aug-2019 11:57:17.176 link.springer.com IN A 07-Aug-2019 11:57:17.176 www.researchgate.net IN A 07-Aug-2019 11:57:17.176 www.sciencedirect.com IN A 07-Aug-2019 11:57:36.674 www.researchgate.net IN A 07-Aug-2019 12:00:31.438 jbsredirects-300-399.prod.sdfe.sciencedirect.com IN A 07-Aug-2019 12:01:13.048 www.researchgate.net IN A 07-Aug-2019 12:01:54.496 www.researchgate.net IN A 07-Aug-2019 12:03:42.614 www.sciencedirect.com IN A 07-Aug-2019 12:04:33.651 scholar.google.com IN A 07-Aug-2019 12:06:43.542 www.researchgate.net IN A 07-Aug-2019 12:09:18.913 www.researchgate.net IN A 07-Aug-2019 12:13:41.547 www.researchgate.net IN A 07-Aug-2019 12:13:49.920 www.sciencedirect.com IN A 07-Aug-2019 12:14:32.193 www-researchgate-net.cdn.ampproject.org IN A 07-Aug-2019 12:16:48.287 scholar.google.com IN A 07-Aug-2019 12:18:50.094 scholar.google.com IN A 07-Aug-2019 12:19:05.348 www.sciencedirect.com IN A 07-Aug-2019 12:19:58.898 scholar.google.com IN A 07-Aug-2019 12:22:41.368 www.researchgate.net IN A 07-Aug-2019 12:23:12.489 scholar.google.com IN A 07-Aug-2019 12:30:27.607 www.researchgate.net IN A 07-Aug-2019 12:31:45.464 acw.sciencedirect.com IN A 07-Aug-2019 12:40:42.350 www.researchgate.net IN A 07-Aug-2019 12:49:19.476 www.researchgate.net IN A 07-Aug-2019 12:50:11.138 www.sciencedirect.com IN A 07-Aug-2019 12:58:04.470 www.researchgate.net IN A 07-Aug-2019 12:58:34.486 www.sciencedirect.com IN A 07-Aug-2019 12:59:48.783 scholar.google.com IN A 07-Aug-2019 13:00:00.079 scholar.google.com IN A 07-Aug-2019 13:01:36.109 www.researchgate.net IN A 07-Aug-2019 13:01:49.382 services.prod.sdfe.sciencedirect.com IN A 07-Aug-2019 13:02:04.544 scholar.google.com IN A 07-Aug-2019 13:02:05.291 www.sciencedirect.com IN A 07-Aug-2019 13:03:32.675 scholar.google.com IN A 07-Aug-2019 13:03:53.138 www.researchgate.net IN A 07-Aug-2019 13:05:23.372 services.prod.sdfe.sciencedirect.com IN A 07-Aug-2019 13:07:38.172 www.researchgate.net IN A 07-Aug-2019 13:09:43.411 www.sciencedirect.com IN A 07-Aug-2019 13:09:57.451 services.prod.sdfe.sciencedirect.com IN A 07-Aug-2019 13:11:39.621 www.researchgate.net IN A 07-Aug-2019 13:13:48.448 services.prod.sdfe.sciencedirect.com IN A 07-Aug-2019 13:14:22.424 link.springer.com IN A 07-Aug-2019 13:14:36.272 scholar.google.com IN A 07-Aug-2019 13:15:14.092 scholar.google.com IN A 07-Aug-2019 13:17:51.613 www.researchgate.net IN A 07-Aug-2019 13:18:25.436 www.researchgate.net IN A 07-Aug-2019 13:19:35.454 www.researchgate.net IN A 07-Aug-2019 13:20:19.538 scholar.google.com IN A 07-Aug-2019 13:21:53.364 scholar.google.com IN A 07-Aug-2019 13:21:53.451 www.researchgate.net IN A 07-Aug-2019 13:23:18.455 www.researchgate.net IN A 07-Aug-2019 13:28:37.737 www.researchgate.net IN A 07-Aug-2019 13:32:31.400 www.researchgate.net IN A 07-Aug-2019 13:35:54.310 www.researchgate.net IN A 07-Aug-2019 13:36:19.991 link.springer.com IN A 07-Aug-2019 13:37:26.261 www.sciencedirect.com IN A 07-Aug-2019 13:37:42.312 scholar.google.com IN A 07-Aug-2019 13:39:17.047 scholar.google.com IN A 07-Aug-2019 13:41:21.499 www.researchgate.net IN A 07-Aug-2019 13:43:55.221 www.sciencedirect.com IN A 07-Aug-2019 13:43:55.714 acw.sciencedirect.com IN A 07-Aug-2019 13:45:25.970 www.researchgate.net IN A 07-Aug-2019 13:46:10.517 www.researchgate.net IN A 07-Aug-2019 13:48:03.862 www.researchgate.net IN A 07-Aug-2019 13:48:03.880 www.researchgate.net IN A 07-Aug-2019 13:48:03.902 www.sciencedirect.com IN A 07-Aug-2019 13:48:03.911 www.sciencedirect.com IN A 07-Aug-2019 13:48:45.305 scholar.google.com IN A 07-Aug-2019 13:48:49.232 www.researchgate.net IN A 07-Aug-2019 13:53:56.340 link.springer.com IN A 07-Aug-2019 13:56:50.968 www.researchgate.net IN A 07-Aug-2019 13:58:36.091 scholar.google.com.tr IN A 07-Aug-2019 14:05:24.549 www.researchgate.net IN A 07-Aug-2019 14:05:47.431 www.sciencedirect.com IN A 07-Aug-2019 14:05:48.352 acw.sciencedirect.com IN A 07-Aug-2019 14:10:08.825 scholar.google.com IN A 07-Aug-2019 14:10:41.245 www-researchgate-net.cdn.ampproject.org IN A 07-Aug-2019 14:11:53.961 link.springer.com IN A 07-Aug-2019 14:13:39.786 www.researchgate.net IN NS 07-Aug-2019 14:13:58.586 www.researchgate.net IN A 07-Aug-2019 14:15:10.376 www.researchgate.net IN A 07-Aug-2019 14:15:47.401 www.researchgate.net IN A 07-Aug-2019 14:15:49.681 scholar.google.com IN A 07-Aug-2019 14:16:29.386 www.researchgate.net IN A 07-Aug-2019 14:16:36.777 www.sciencedirect.com IN A 07-Aug-2019 14:16:38.000 acw.sciencedirect.com IN A 07-Aug-2019 14:18:23.117 www.researchgate.net IN A 07-Aug-2019 14:23:29.230 www.sciencedirect.com IN A 07-Aug-2019 14:23:29.784 acw.sciencedirect.com IN A 07-Aug-2019 14:25:39.325 www.researchgate.net IN A 07-Aug-2019 14:30:41.378 www.researchgate.net IN A 07-Aug-2019 14:31:17.935 scholar.google.com IN A 07-Aug-2019 14:33:15.628 acw.sciencedirect.com IN A 07-Aug-2019 14:34:10.216 scholar.google.com IN A 07-Aug-2019 14:34:58.824 scholar.google.com IN A 07-Aug-2019 14:35:10.556 www.researchgate.net IN A 07-Aug-2019 14:35:10.579 www.researchgate.net IN A 07-Aug-2019 14:35:50.906 www.researchgate.net IN A 07-Aug-2019 14:40:08.453 www.researchgate.net IN A 07-Aug-2019 14:40:12.853 scholar.google.com IN A 07-Aug-2019 14:40:55.755 link.springer.com IN A 07-Aug-2019 14:40:57.768 scholar.google.com IN A 07-Aug-2019 14:41:17.833 www.sciencedirect.com IN A 07-Aug-2019 14:42:26.440 www.sciencedirect.com IN A 07-Aug-2019 14:42:26.469 www.sciencedirect.com IN A 07-Aug-2019 14:42:27.434 acw.sciencedirect.com IN A 07-Aug-2019 14:43:53.333 scholar.google.com IN A 07-Aug-2019 14:44:07.589 www.researchgate.net IN A 07-Aug-2019 14:46:00.649 acw.sciencedirect.com IN A 07-Aug-2019 14:46:49.911 scholar.google.com IN A 07-Aug-2019 14:47:20.715 www.researchgate.net IN A 07-Aug-2019 14:47:21.936 www.researchgate.net IN A 07-Aug-2019 14:48:53.521 scholar.google.com IN A 07-Aug-2019 14:48:54.420 www.researchgate.net IN A 07-Aug-2019 14:50:52.007 scholar.google.com IN A 07-Aug-2019 14:51:05.115 www.researchgate.net IN A 07-Aug-2019 14:55:14.437 www.sciencedirect.com IN A 07-Aug-2019 14:58:51.032 www.sciencedirect.com IN A 07-Aug-2019 15:01:55.892 acw.sciencedirect.com IN A 07-Aug-2019 15:03:12.623 scholar.google.com IN A 07-Aug-2019 15:04:51.364 scholar.google.com IN A 07-Aug-2019 15:05:00.303 www.researchgate.net IN A 07-Aug-2019 15:05:02.129 www.researchgate.net IN A 07-Aug-2019 15:05:55.252 scholar.google.com IN A 07-Aug-2019 15:06:57.292 www.sciencedirect.com IN A 07-Aug-2019 15:08:30.991 www.sciencedirect.com IN A 07-Aug-2019 15:11:10.211 www.researchgate.net IN A 07-Aug-2019 15:11:30.935 www.sciencedirect.com IN A 07-Aug-2019 15:11:35.512 www.sciencedirect.com IN A 07-Aug-2019 15:13:53.738 www.sciencedirect.com IN A 07-Aug-2019 15:15:39.234 link.springer.com IN A 07-Aug-2019 15:15:42.945 scholar.google.com IN A 07-Aug-2019 15:16:25.783 www.researchgate.net IN A 07-Aug-2019 15:17:03.181 www.researchgate.net IN A 07-Aug-2019 15:21:28.911 www.researchgate.net IN A 07-Aug-2019 15:21:49.423 link.springer.com IN A 07-Aug-2019 15:21:51.123 www.researchgate.net IN A 07-Aug-2019 15:22:10.330 www.sciencedirect.com IN A 07-Aug-2019 15:22:34.842 www.sciencedirect.com IN A 07-Aug-2019 15:22:47.526 www.researchgate.net IN A 07-Aug-2019 15:24:43.491 scholar.google.com IN A 07-Aug-2019 15:26:50.682 scholar.google.com IN A 07-Aug-2019 15:28:14.689 scholar.google.com IN A 07-Aug-2019 15:30:49.390 www.sciencedirect.com IN A 07-Aug-2019 15:30:50.096 acw.sciencedirect.com IN A 07-Aug-2019 15:31:12.669 scholar.google.com IN A 07-Aug-2019 15:31:44.135 www.researchgate.net IN A 07-Aug-2019 15:33:31.816 www.researchgate.net IN A 07-Aug-2019 15:35:34.343 acw.sciencedirect.com IN A 07-Aug-2019 15:35:53.930 scholar.google.com IN A 07-Aug-2019 15:36:07.837 acw.sciencedirect.com IN A 07-Aug-2019 15:36:44.250 www.sciencedirect.com IN A 07-Aug-2019 15:36:46.111 acw.sciencedirect.com IN A 07-Aug-2019 15:39:15.899 www.sciencedirect.com IN A 07-Aug-2019 15:41:36.943 www.researchgate.net IN A 07-Aug-2019 15:42:35.096 www.researchgate.net IN A 07-Aug-2019 15:43:52.717 scholar.google.com IN A 07-Aug-2019 15:43:58.071 scholar.google.com IN A 07-Aug-2019 15:44:01.120 www.sciencedirect.com IN A 07-Aug-2019 15:51:35.452 www.researchgate.net IN A 07-Aug-2019 15:52:43.494 www.researchgate.net IN A 07-Aug-2019 15:53:15.069 www.sciencedirect.com IN A 07-Aug-2019 15:53:19.267 scholar.google.com IN A 07-Aug-2019 15:53:20.954 www.researchgate.net IN A 07-Aug-2019 15:55:02.858 nav.sciencedirect.com IN A 07-Aug-2019 15:55:06.620 acw.sciencedirect.com IN A 07-Aug-2019 15:58:10.442 www.researchgate.net IN A 07-Aug-2019 15:58:34.137 scholar.google.com IN A 07-Aug-2019 16:05:08.203 www.researchgate.net IN A 07-Aug-2019 16:05:15.647 scholar.google.com IN A 07-Aug-2019 16:05:15.876 link.springer.com IN A 07-Aug-2019 16:05:16.114 www.researchgate.net IN A 07-Aug-2019 16:05:26.564 www.sciencedirect.com IN A 07-Aug-2019 16:06:17.415 www.sciencedirect.com IN A 07-Aug-2019 16:06:48.065 www.researchgate.net IN A 07-Aug-2019 16:07:01.838 www.sciencedirect.com IN A 07-Aug-2019 16:07:45.233 www.researchgate.net IN A 07-Aug-2019 16:11:57.512 www.researchgate.net IN A 07-Aug-2019 16:12:22.025 www.sciencedirect.com IN A 07-Aug-2019 16:13:24.393 www.researchgate.net IN A 07-Aug-2019 16:14:10.807 link.springer.com IN A 07-Aug-2019 16:15:56.392 scholar.google.com IN A 07-Aug-2019 16:16:50.281 www.researchgate.net IN A 07-Aug-2019 16:19:23.916 www.researchgate.net IN A 07-Aug-2019 16:21:04.557 scholar.google.com IN A 07-Aug-2019 16:21:52.921 www.researchgate.net IN A 07-Aug-2019 16:23:05.058 www.sciencedirect.com IN A 07-Aug-2019 16:23:09.318 www.researchgate.net IN A 07-Aug-2019 16:23:30.279 link.springer.com IN A 07-Aug-2019 16:24:52.072 link.springer.com IN A 07-Aug-2019 16:29:27.496 www.researchgate.net IN A 07-Aug-2019 16:35:12.379 www.researchgate.net IN A 07-Aug-2019 16:37:11.299 www.researchgate.net IN A 07-Aug-2019 16:38:11.624 scholar.google.com IN A 07-Aug-2019 16:38:18.525 www.researchgate.net IN A 07-Aug-2019 16:38:49.995 www.researchgate.net IN A 07-Aug-2019 16:41:35.187 www.researchgate.net IN A 07-Aug-2019 16:42:54.538 www.sciencedirect.com IN A 07-Aug-2019 16:44:22.189 www.researchgate.net IN A 07-Aug-2019 16:44:31.112 www.sciencedirect.com IN A 07-Aug-2019 16:44:37.165 scholar.google.com IN A 07-Aug-2019 16:44:37.666 www.researchgate.net IN A 07-Aug-2019 16:45:19.638 www.sciencedirect.com IN A 07-Aug-2019 16:46:05.477 www.researchgate.net IN A 07-Aug-2019 16:50:34.845 www.researchgate.net IN A 07-Aug-2019 16:50:45.389 www.sciencedirect.com IN A 07-Aug-2019 16:50:45.833 acw.sciencedirect.com IN A 07-Aug-2019 16:52:36.929 www.researchgate.net IN A 07-Aug-2019 16:52:54.852 www.researchgate.net IN A 07-Aug-2019 16:53:11.295 scholar.google.com IN A 07-Aug-2019 16:53:37.803 www.researchgate.net IN A 07-Aug-2019 16:54:45.196 www.researchgate.net IN A 07-Aug-2019 16:55:37.912 www.researchgate.net IN A 07-Aug-2019 16:57:04.739 www.researchgate.net IN A 07-Aug-2019 16:58:48.999 acw.sciencedirect.com IN A 07-Aug-2019 16:58:55.211 www.researchgate.net IN A 07-Aug-2019 17:11:32.587 www.researchgate.net IN A 07-Aug-2019 17:12:23.682 www.researchgate.net IN A 07-Aug-2019 17:15:53.753 scholar.google.com IN A 07-Aug-2019 17:16:15.754 www.researchgate.net IN A 07-Aug-2019 17:16:21.881 www.researchgate.net IN A 07-Aug-2019 17:16:27.890 www.researchgate.net IN A 07-Aug-2019 17:21:17.718 link.springer.com IN A 07-Aug-2019 17:22:19.654 link.springer.com IN A 07-Aug-2019 17:24:26.239 www.sciencedirect.com IN A 07-Aug-2019 17:24:26.705 acw.sciencedirect.com IN A 07-Aug-2019 17:26:02.522 sci-hub.tw IN A 07-Aug-2019 17:27:00.233 scholar.google.com IN A 07-Aug-2019 17:30:44.997 scholar.google.com IN A 07-Aug-2019 17:30:51.330 www.researchgate.net IN A 07-Aug-2019 17:37:31.106 www.researchgate.net IN A 07-Aug-2019 17:40:44.183 www.researchgate.net IN A 07-Aug-2019 17:42:44.358 www.researchgate.net IN A 07-Aug-2019 17:47:56.312 www.sciencedirect.com IN A 07-Aug-2019 17:48:02.321 services.prod.sdfe.sciencedirect.com IN A 07-Aug-2019 17:48:48.012 link.springer.com IN A 07-Aug-2019 17:54:21.561 www.researchgate.net IN A 07-Aug-2019 17:54:44.908 www.researchgate.net IN A 07-Aug-2019 18:09:07.654 www.sciencedirect.com IN A 07-Aug-2019 18:16:07.167 www.sciencedirect.com IN A 07-Aug-2019 18:23:20.715 www.researchgate.net IN A 07-Aug-2019 18:26:19.502 www.researchgate.net IN A 07-Aug-2019 18:30:11.747 www.sciencedirect.com IN A 07-Aug-2019 18:30:11.910 services.prod.sdfe.sciencedirect.com IN A 07-Aug-2019 18:34:13.903 www.researchgate.net IN A 07-Aug-2019 18:35:31.000 www.sciencedirect.com IN A 07-Aug-2019 18:36:30.625 link.springer.com IN A 07-Aug-2019 18:40:39.949 www.researchgate.net IN A 07-Aug-2019 18:50:49.403 www.sciencedirect.com IN A 07-Aug-2019 19:03:36.075 www.researchgate.net IN A 07-Aug-2019 19:12:49.735 www.researchgate.net IN A 07-Aug-2019 19:32:47.485 scholar.google.com IN A 07-Aug-2019 19:32:47.747 link.springer.com IN A 07-Aug-2019 19:44:01.155 link.springer.com IN A 07-Aug-2019 19:58:35.627 scholar.google.com IN A 07-Aug-2019 20:14:38.914 link.springer.com IN A 07-Aug-2019 20:15:51.922 www.researchgate.net IN A 07-Aug-2019 20:17:17.075 www.researchgate.net IN A 07-Aug-2019 20:17:33.851 www.researchgate.net IN A 07-Aug-2019 20:19:17.203 link.springer.com IN A 07-Aug-2019 20:46:50.079 www.researchgate.net IN A 07-Aug-2019 20:46:50.108 www.researchgate.net IN A 07-Aug-2019 20:47:50.171 www.researchgate.net IN A 07-Aug-2019 20:50:20.133 scholar.google.com IN A 07-Aug-2019 20:54:41.962 www.researchgate.net IN A 07-Aug-2019 20:59:46.725 scholar.google.com IN A 07-Aug-2019 21:01:03.220 www.researchgate.net IN A 07-Aug-2019 21:03:40.331 www.sciencedirect.com IN A 07-Aug-2019 21:03:40.745 acw.sciencedirect.com IN A 07-Aug-2019 21:23:47.092 scholar.google.com IN A 07-Aug-2019 21:31:27.462 www.researchgate.net IN A 07-Aug-2019 21:51:59.742 link.springer.com IN A 07-Aug-2019 22:03:48.973 scholar.google.com IN A 07-Aug-2019 22:06:36.605 sci-hub.tw IN A 07-Aug-2019 22:08:15.613 www.researchgate.net IN A 07-Aug-2019 22:19:57.069 www.researchgate.net IN A 07-Aug-2019 22:20:59.431 scholar.google.com IN A 07-Aug-2019 22:21:04.746 link.springer.com IN A 07-Aug-2019 22:27:10.159 www.sciencedirect.com IN A 07-Aug-2019 22:35:00.261 www.researchgate.net IN A 07-Aug-2019 22:36:26.197 www.researchgate.net IN A 07-Aug-2019 22:57:40.581 www.researchgate.net IN A 07-Aug-2019 22:57:47.260 link.springer.com IN A 07-Aug-2019 23:02:14.326 www.researchgate.net IN A 07-Aug-2019 23:29:02.906 www.sciencedirect.com IN A 07-Aug-2019 23:29:02.907 scholar.google.com IN A 07-Aug-2019 23:38:56.667 www.researchgate.net IN A 07-Aug-2019 23:48:06.511 www.researchgate.net IN A 07-Jul-2019 00:00:07.269 scholar.google.com IN A 07-Jul-2019 00:00:11.474 scholar.google.com IN A 07-Jul-2019 00:12:17.775 www.researchgate.net IN A 07-Jul-2019 00:14:29.363 www.researchgate.net IN A 07-Jul-2019 00:28:00.371 scholar.google.com IN A 07-Jul-2019 00:31:20.299 www.sciencedirect.com IN A 07-Jul-2019 00:31:21.581 acw.sciencedirect.com IN A 07-Jul-2019 01:12:21.557 www.researchgate.net IN A 07-Jul-2019 01:14:48.183 www.researchgate.net IN A 07-Jul-2019 02:09:57.695 www.sciencedirect.com IN A 07-Jul-2019 02:17:30.688 www.sciencedirect.com IN A 07-Jul-2019 02:34:26.571 scholar.google.com IN A 07-Jul-2019 02:41:02.011 link.springer.com IN A 07-Jul-2019 02:52:29.946 scholar.google.com IN A 07-Jul-2019 02:53:39.844 link.springer.com IN A 07-Jul-2019 03:19:39.945 scholar.google.com IN A 07-Jul-2019 03:43:40.560 www.sciencedirect.com IN A 07-Jul-2019 03:43:46.771 www.sciencedirect.com IN A 07-Jul-2019 04:09:39.587 scholar.google.com IN A 07-Jul-2019 04:09:46.668 scholar.google.com IN A 07-Jul-2019 04:50:44.601 scholar.google.com IN A 07-Jul-2019 04:58:37.865 www.researchgate.net IN A 07-Jul-2019 04:59:49.345 www.engineeringvillage.com.wtxcdn.com IN A 07-Jul-2019 04:59:51.669 www.engineeringvillage.com.wtxcdn.com IN A 07-Jul-2019 05:34:05.873 www.researchgate.net IN A 07-Jul-2019 05:34:10.896 www.researchgate.net IN A 07-Jul-2019 05:54:03.863 scholar.google.com IN A 07-Jul-2019 05:54:03.864 www.sciencedirect.com IN A 07-Jul-2019 05:57:46.053 link.springer.com IN A 07-Jul-2019 06:09:50.863 www.sciencedirect.com IN A 07-Jul-2019 06:09:51.026 www.sciencedirect.com IN A 07-Jul-2019 06:23:55.141 scholar.google.com IN A 07-Jul-2019 06:29:49.077 www.researchgate.net IN A 07-Jul-2019 06:32:58.292 scholar.google.com IN A 07-Jul-2019 07:10:45.278 www.researchgate.net IN A 07-Jul-2019 08:02:26.256 www.researchgate.net IN A 07-Jul-2019 08:04:42.914 www.researchgate.net IN A 07-Jul-2019 08:10:14.242 sci-hub.tw IN A 07-Jul-2019 08:10:23.125 cyber.sci-hub.tw IN A 07-Jul-2019 08:11:52.476 www.researchgate.net IN A 07-Jul-2019 08:14:02.123 www.researchgate.net IN A 07-Jul-2019 08:47:45.945 scholar.google.com IN A 07-Jul-2019 09:04:27.715 www.researchgate.net IN A 07-Jul-2019 09:10:17.152 www.researchgate.net IN A 07-Jul-2019 09:12:22.786 www.sciencedirect.com IN A 07-Jul-2019 09:12:22.928 www.researchgate.net IN A 07-Jul-2019 09:12:27.449 www.sciencedirect.com.gmu.edu IN A 07-Jul-2019 09:23:39.929 scholar.google.com IN A 07-Jul-2019 09:33:19.104 www.sciencedirect.com IN A 07-Jul-2019 09:33:19.476 acw.sciencedirect.com IN A 07-Jul-2019 09:33:19.502 acw.sciencedirect.com IN A 07-Jul-2019 09:40:35.603 www.researchgate.net IN A 07-Jul-2019 09:46:48.342 www.sciencedirect.com IN A 07-Jul-2019 09:55:02.645 www.sciencedirect.com IN A 07-Jul-2019 09:58:15.657 scholar.google.com IN A 07-Jul-2019 09:58:17.975 www.researchgate.net IN A 07-Jul-2019 10:01:12.328 www.researchgate.net IN A 07-Jul-2019 10:06:28.681 www.researchgate.net IN A 07-Jul-2019 10:14:01.220 www.researchgate.net IN A 07-Jul-2019 10:17:14.219 www.sciencedirect.com IN A 07-Jul-2019 10:26:39.214 www.sciencedirect.com IN A 07-Jul-2019 10:30:04.702 www.researchgate.net IN A 07-Jul-2019 10:45:39.060 scholar.google.com IN A 07-Jul-2019 10:48:00.835 www.researchgate.net IN A 07-Jul-2019 10:50:44.553 www.researchgate.net IN A 07-Jul-2019 10:53:42.005 www.researchgate.net IN A 07-Jul-2019 10:55:33.240 www.researchgate.net IN A 07-Jul-2019 10:55:57.592 www.researchgate.net IN A 07-Jul-2019 10:57:35.828 www.sciencedirect.com IN A 07-Jul-2019 10:57:36.234 acw.sciencedirect.com IN A 07-Jul-2019 11:01:29.812 www.sciencedirect.com IN A 07-Jul-2019 11:01:32.095 www.engineeringvillage.com IN A 07-Jul-2019 11:01:32.118 www.engineeringvillage.com.wtxcdn.com IN A 07-Jul-2019 11:02:24.093 www.engineeringvillage.com IN A 07-Jul-2019 11:02:42.392 www.engineeringvillage.com IN A 07-Jul-2019 11:02:42.393 www.engineeringvillage.com.wtxcdn.com IN A 07-Jul-2019 11:02:42.393 www.sciencedirect.com IN A 07-Jul-2019 11:12:28.239 www.researchgate.net IN A 07-Jul-2019 11:12:28.239 www.researchgate.net IN A 07-Jul-2019 11:32:26.844 scholar.google.com IN A 07-Jul-2019 11:32:26.844 scholar.google.com IN A 07-Jul-2019 11:35:11.882 link.springer.com IN A 07-Jul-2019 11:35:11.882 link.springer.com IN A 07-Jul-2019 11:35:12.144 www.sciencedirect.com IN A 07-Jul-2019 11:35:12.144 www.sciencedirect.com IN A 07-Jul-2019 11:35:44.324 www.researchgate.net IN A 07-Jul-2019 11:35:44.324 www.researchgate.net IN A 07-Jul-2019 11:36:35.213 www.researchgate.net IN A 07-Jul-2019 11:36:35.213 www.researchgate.net IN A 07-Jul-2019 11:37:37.321 www.researchgate.net IN A 07-Jul-2019 11:37:37.321 www.researchgate.net IN A 07-Jul-2019 11:38:05.317 www.researchgate.net IN A 07-Jul-2019 11:38:05.317 www.researchgate.net IN A 07-Jul-2019 11:39:26.135 www.researchgate.net IN A 07-Jul-2019 11:39:26.135 www.researchgate.net IN A 07-Jul-2019 11:39:56.066 www.researchgate.net IN NS 07-Jul-2019 11:39:56.066 www.researchgate.net IN NS 07-Jul-2019 11:40:02.337 www.researchgate.net IN A 07-Jul-2019 11:40:02.337 www.researchgate.net IN A 07-Jul-2019 11:41:32.121 www.researchgate.net IN A 07-Jul-2019 11:41:32.121 www.researchgate.net IN A 07-Jul-2019 11:47:35.145 www.researchgate.net IN A 07-Jul-2019 11:47:35.145 www.researchgate.net IN A 07-Jul-2019 11:51:16.634 www.sciencedirect.com IN A 07-Jul-2019 11:51:16.634 www.sciencedirect.com IN A 07-Jul-2019 11:51:17.201 acw.sciencedirect.com IN A 07-Jul-2019 11:51:17.201 acw.sciencedirect.com IN A 07-Jul-2019 11:59:36.059 scholar.google.com IN A 07-Jul-2019 11:59:36.059 scholar.google.com IN A 07-Jul-2019 12:03:52.837 www.researchgate.net IN A 07-Jul-2019 12:03:52.837 www.researchgate.net IN A 07-Jul-2019 12:04:05.944 www.sciencedirect.com IN A 07-Jul-2019 12:04:05.944 www.sciencedirect.com IN A 07-Jul-2019 12:06:25.775 www.sciencedirect.com IN A 07-Jul-2019 12:06:25.775 www.sciencedirect.com IN A 07-Jul-2019 12:06:26.237 acw.sciencedirect.com IN A 07-Jul-2019 12:06:26.237 acw.sciencedirect.com IN A 07-Jul-2019 12:06:26.263 acw.sciencedirect.com IN A 07-Jul-2019 12:06:26.263 acw.sciencedirect.com IN A 07-Jul-2019 12:06:28.440 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 12:06:28.440 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 12:06:28.442 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 12:06:28.442 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 12:20:15.826 www.sciencedirect.com IN A 07-Jul-2019 12:20:15.826 www.sciencedirect.com IN A 07-Jul-2019 12:20:16.532 acw.sciencedirect.com IN A 07-Jul-2019 12:20:16.532 acw.sciencedirect.com IN A 07-Jul-2019 12:20:23.392 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 12:20:23.392 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 12:28:57.469 www.sciencedirect.com IN A 07-Jul-2019 12:28:57.469 www.sciencedirect.com IN A 07-Jul-2019 12:32:06.262 www.sciencedirect.com IN A 07-Jul-2019 12:32:06.262 www.sciencedirect.com IN A 07-Jul-2019 12:32:06.654 acw.sciencedirect.com IN A 07-Jul-2019 12:32:06.654 acw.sciencedirect.com IN A 07-Jul-2019 12:32:12.248 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 12:32:12.248 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 12:32:12.249 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 12:32:12.249 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 12:34:02.813 www.researchgate.net IN A 07-Jul-2019 12:34:02.813 www.researchgate.net IN A 07-Jul-2019 12:40:37.462 scholar.google.com IN A 07-Jul-2019 12:40:37.462 scholar.google.com IN A 07-Jul-2019 12:41:57.507 scholar.google.com IN A 07-Jul-2019 12:41:57.507 scholar.google.com IN A 07-Jul-2019 12:42:11.936 scholar.google.com IN A 07-Jul-2019 12:42:11.936 scholar.google.com IN A 07-Jul-2019 12:51:56.936 scholar.google.com IN A 07-Jul-2019 12:51:56.936 scholar.google.com IN A 07-Jul-2019 12:53:29.479 www.researchgate.net IN A 07-Jul-2019 12:53:29.479 www.researchgate.net IN A 07-Jul-2019 12:56:03.412 www.researchgate.net IN A 07-Jul-2019 12:56:03.412 www.researchgate.net IN A 07-Jul-2019 13:01:28.171 www.sciencedirect.com IN A 07-Jul-2019 13:01:28.171 www.sciencedirect.com IN A 07-Jul-2019 13:05:29.476 www.researchgate.net IN A 07-Jul-2019 13:05:29.476 www.researchgate.net IN A 07-Jul-2019 13:07:03.087 scholar.google.com IN A 07-Jul-2019 13:07:03.087 scholar.google.com IN A 07-Jul-2019 13:08:26.878 link.springer.com IN A 07-Jul-2019 13:08:26.878 link.springer.com IN A 07-Jul-2019 13:09:45.072 scholar.google.com IN A 07-Jul-2019 13:09:45.072 scholar.google.com IN A 07-Jul-2019 13:12:53.101 www.researchgate.net IN A 07-Jul-2019 13:12:53.101 www.researchgate.net IN A 07-Jul-2019 13:13:59.348 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 13:13:59.348 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 13:14:06.859 scholar-google-com.ezproxy.liberty.edu IN A 07-Jul-2019 13:14:06.859 scholar-google-com.ezproxy.liberty.edu IN A 07-Jul-2019 13:19:24.697 scholar.google.com IN A 07-Jul-2019 13:19:24.697 scholar.google.com IN A 07-Jul-2019 13:22:46.036 scholar.google.com IN A 07-Jul-2019 13:22:46.036 scholar.google.com IN A 07-Jul-2019 13:24:40.705 scholar.google.com IN A 07-Jul-2019 13:24:40.705 scholar.google.com IN A 07-Jul-2019 13:33:59.182 scholar.google.com IN A 07-Jul-2019 13:33:59.182 scholar.google.com IN A 07-Jul-2019 13:34:47.523 scholar.google.com IN A 07-Jul-2019 13:34:47.523 scholar.google.com IN A 07-Jul-2019 13:36:14.403 www.researchgate.net IN A 07-Jul-2019 13:36:14.403 www.researchgate.net IN A 07-Jul-2019 13:37:16.802 www.researchgate.net IN A 07-Jul-2019 13:37:16.802 www.researchgate.net IN A 07-Jul-2019 13:41:35.763 scholar.google.com IN A 07-Jul-2019 13:41:35.763 scholar.google.com IN A 07-Jul-2019 13:42:42.587 scholar.google.com IN A 07-Jul-2019 13:42:42.587 scholar.google.com IN A 07-Jul-2019 13:43:52.217 scholar.google.com IN A 07-Jul-2019 13:43:52.217 scholar.google.com IN A 07-Jul-2019 13:44:54.263 scholar.google.com IN A 07-Jul-2019 13:44:54.263 scholar.google.com IN A 07-Jul-2019 13:53:27.659 www.researchgate.net IN A 07-Jul-2019 13:53:27.659 www.researchgate.net IN A 07-Jul-2019 13:59:36.697 www.researchgate.net IN A 07-Jul-2019 13:59:36.697 www.researchgate.net IN A 07-Jul-2019 14:00:33.562 www.researchgate.net IN A 07-Jul-2019 14:00:33.562 www.researchgate.net IN A 07-Jul-2019 14:16:20.498 scholar.google.com IN A 07-Jul-2019 14:16:20.498 scholar.google.com IN A 07-Jul-2019 14:20:48.557 scholar.google.com IN A 07-Jul-2019 14:20:48.557 scholar.google.com IN A 07-Jul-2019 14:21:30.639 scholar.google.com IN A 07-Jul-2019 14:21:30.639 scholar.google.com IN A 07-Jul-2019 14:23:12.979 www.researchgate.net IN A 07-Jul-2019 14:23:12.979 www.researchgate.net IN A 07-Jul-2019 14:25:34.203 www.sciencedirect.com IN A 07-Jul-2019 14:25:34.203 www.sciencedirect.com IN A 07-Jul-2019 14:29:30.736 scholar.google.com IN A 07-Jul-2019 14:29:30.736 scholar.google.com IN A 07-Jul-2019 14:34:41.743 scholar.google.com IN A 07-Jul-2019 14:34:41.743 scholar.google.com IN A 07-Jul-2019 14:35:29.492 scholar.google.com IN A 07-Jul-2019 14:35:29.492 scholar.google.com IN A 07-Jul-2019 14:36:47.192 scholar.google.com IN A 07-Jul-2019 14:36:47.192 scholar.google.com IN A 07-Jul-2019 14:45:58.035 scholar.google.com IN A 07-Jul-2019 14:45:58.035 scholar.google.com IN A 07-Jul-2019 14:47:14.614 www.researchgate.net IN A 07-Jul-2019 14:47:14.614 www.researchgate.net IN A 07-Jul-2019 14:48:55.121 www.researchgate.net IN A 07-Jul-2019 14:48:55.121 www.researchgate.net IN A 07-Jul-2019 14:49:05.477 www.researchgate.net IN A 07-Jul-2019 14:49:05.477 www.researchgate.net IN A 07-Jul-2019 14:55:44.277 www.researchgate.net IN A 07-Jul-2019 14:55:44.277 www.researchgate.net IN A 07-Jul-2019 14:59:10.450 scholar.google.com IN A 07-Jul-2019 14:59:10.450 scholar.google.com IN A 07-Jul-2019 15:00:03.754 scholar.google.com IN A 07-Jul-2019 15:00:03.754 scholar.google.com IN A 07-Jul-2019 15:04:40.111 www.researchgate.net IN A 07-Jul-2019 15:04:40.111 www.researchgate.net IN A 07-Jul-2019 15:05:54.187 scholar.google.com IN A 07-Jul-2019 15:05:54.187 scholar.google.com IN A 07-Jul-2019 15:06:25.587 link.springer.com IN A 07-Jul-2019 15:06:25.587 link.springer.com IN A 07-Jul-2019 15:14:58.887 www.researchgate.net IN A 07-Jul-2019 15:14:58.887 www.researchgate.net IN A 07-Jul-2019 15:15:58.072 www.researchgate.net IN A 07-Jul-2019 15:15:58.072 www.researchgate.net IN A 07-Jul-2019 15:17:03.489 www.researchgate.net IN A 07-Jul-2019 15:17:03.489 www.researchgate.net IN A 07-Jul-2019 15:18:55.545 sci-hub.tw IN A 07-Jul-2019 15:18:55.545 sci-hub.tw IN A 07-Jul-2019 15:18:55.745 sci-hub.tw IN A 07-Jul-2019 15:18:55.745 sci-hub.tw IN A 07-Jul-2019 15:22:15.785 www.researchgate.net IN A 07-Jul-2019 15:22:15.785 www.researchgate.net IN A 07-Jul-2019 15:23:48.816 www.researchgate.net IN A 07-Jul-2019 15:23:48.816 www.researchgate.net IN A 07-Jul-2019 15:24:49.827 www.researchgate.net IN A 07-Jul-2019 15:24:49.827 www.researchgate.net IN A 07-Jul-2019 15:25:37.105 scholar.google.com IN A 07-Jul-2019 15:25:37.105 scholar.google.com IN A 07-Jul-2019 15:25:52.067 www.researchgate.net IN A 07-Jul-2019 15:25:52.067 www.researchgate.net IN A 07-Jul-2019 15:26:54.193 www.researchgate.net IN A 07-Jul-2019 15:26:54.193 www.researchgate.net IN A 07-Jul-2019 15:27:56.883 www.researchgate.net IN A 07-Jul-2019 15:27:56.883 www.researchgate.net IN A 07-Jul-2019 15:28:59.136 www.researchgate.net IN A 07-Jul-2019 15:28:59.136 www.researchgate.net IN A 07-Jul-2019 15:30:02.516 www.researchgate.net IN A 07-Jul-2019 15:30:02.516 www.researchgate.net IN A 07-Jul-2019 15:31:04.268 www.researchgate.net IN A 07-Jul-2019 15:31:04.268 www.researchgate.net IN A 07-Jul-2019 15:32:07.422 www.researchgate.net IN A 07-Jul-2019 15:32:07.422 www.researchgate.net IN A 07-Jul-2019 15:33:10.270 www.researchgate.net IN A 07-Jul-2019 15:33:10.270 www.researchgate.net IN A 07-Jul-2019 15:34:13.470 www.researchgate.net IN A 07-Jul-2019 15:34:13.470 www.researchgate.net IN A 07-Jul-2019 15:35:15.451 www.researchgate.net IN A 07-Jul-2019 15:35:15.451 www.researchgate.net IN A 07-Jul-2019 15:36:49.296 www.researchgate.net IN A 07-Jul-2019 15:36:49.296 www.researchgate.net IN A 07-Jul-2019 15:37:40.167 www.researchgate.net IN A 07-Jul-2019 15:37:40.167 www.researchgate.net IN A 07-Jul-2019 15:37:51.962 www.researchgate.net IN A 07-Jul-2019 15:37:51.962 www.researchgate.net IN A 07-Jul-2019 15:37:59.011 scholar.google.com IN A 07-Jul-2019 15:37:59.011 scholar.google.com IN A 07-Jul-2019 15:38:54.235 www.researchgate.net IN A 07-Jul-2019 15:38:54.235 www.researchgate.net IN A 07-Jul-2019 15:39:57.326 www.researchgate.net IN A 07-Jul-2019 15:39:57.326 www.researchgate.net IN A 07-Jul-2019 15:40:52.194 www.researchgate.net IN A 07-Jul-2019 15:40:52.194 www.researchgate.net IN A 07-Jul-2019 15:40:59.400 www.researchgate.net IN A 07-Jul-2019 15:40:59.400 www.researchgate.net IN A 07-Jul-2019 15:42:01.422 www.researchgate.net IN A 07-Jul-2019 15:42:01.422 www.researchgate.net IN A 07-Jul-2019 15:42:51.969 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 15:42:51.969 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 15:43:03.820 www.researchgate.net IN A 07-Jul-2019 15:43:03.820 www.researchgate.net IN A 07-Jul-2019 15:44:05.953 www.researchgate.net IN A 07-Jul-2019 15:44:05.953 www.researchgate.net IN A 07-Jul-2019 15:45:08.661 www.researchgate.net IN A 07-Jul-2019 15:45:08.661 www.researchgate.net IN A 07-Jul-2019 15:46:11.328 www.researchgate.net IN A 07-Jul-2019 15:46:11.328 www.researchgate.net IN A 07-Jul-2019 15:47:24.497 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 15:47:24.497 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 15:47:24.499 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 15:47:24.499 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 15:49:07.398 acw.sciencedirect.com IN A 07-Jul-2019 15:49:07.398 acw.sciencedirect.com IN A 07-Jul-2019 15:49:18.232 www.researchgate.net IN A 07-Jul-2019 15:49:18.232 www.researchgate.net IN A 07-Jul-2019 15:50:21.662 www.researchgate.net IN A 07-Jul-2019 15:50:21.662 www.researchgate.net IN A 07-Jul-2019 15:50:29.044 www.researchgate.net IN A 07-Jul-2019 15:50:29.044 www.researchgate.net IN A 07-Jul-2019 15:50:29.052 www.researchgate.net IN A 07-Jul-2019 15:50:29.052 www.researchgate.net IN A 07-Jul-2019 15:51:23.704 www.researchgate.net IN A 07-Jul-2019 15:51:23.704 www.researchgate.net IN A 07-Jul-2019 15:54:25.692 www.researchgate.net IN A 07-Jul-2019 15:54:25.692 www.researchgate.net IN A 07-Jul-2019 15:56:44.634 www.researchgate.net IN A 07-Jul-2019 15:56:44.634 www.researchgate.net IN A 07-Jul-2019 15:56:44.646 www.researchgate.net IN A 07-Jul-2019 15:56:44.646 www.researchgate.net IN A 07-Jul-2019 16:00:37.537 www.researchgate.net IN A 07-Jul-2019 16:00:37.537 www.researchgate.net IN A 07-Jul-2019 16:01:31.464 www.researchgate.net IN A 07-Jul-2019 16:01:31.464 www.researchgate.net IN A 07-Jul-2019 16:01:31.471 www.researchgate.net IN A 07-Jul-2019 16:01:31.471 www.researchgate.net IN A 07-Jul-2019 16:13:18.521 scholar.google.com IN A 07-Jul-2019 16:13:18.521 scholar.google.com IN A 07-Jul-2019 16:14:31.162 www.researchgate.net IN A 07-Jul-2019 16:14:31.162 www.researchgate.net IN A 07-Jul-2019 16:15:41.564 scholar.google.com IN A 07-Jul-2019 16:15:41.564 scholar.google.com IN A 07-Jul-2019 16:16:04.663 www.researchgate.net IN A 07-Jul-2019 16:16:04.663 www.researchgate.net IN A 07-Jul-2019 16:16:50.692 scholar.google.com IN A 07-Jul-2019 16:16:50.692 scholar.google.com IN A 07-Jul-2019 16:17:57.647 scholar.google.com IN A 07-Jul-2019 16:17:57.647 scholar.google.com IN A 07-Jul-2019 16:18:09.762 scholar.google.com IN A 07-Jul-2019 16:18:09.762 scholar.google.com IN A 07-Jul-2019 16:18:10.570 scholar.google.com IN A 07-Jul-2019 16:18:10.570 scholar.google.com IN A 07-Jul-2019 16:23:09.937 www.researchgate.net IN A 07-Jul-2019 16:23:09.937 www.researchgate.net IN A 07-Jul-2019 16:25:10.031 www.sciencedirect.com IN A 07-Jul-2019 16:25:10.031 www.sciencedirect.com IN A 07-Jul-2019 16:29:05.564 scholar.google.com IN A 07-Jul-2019 16:29:05.564 scholar.google.com IN A 07-Jul-2019 16:33:12.884 www.researchgate.net IN A 07-Jul-2019 16:33:12.884 www.researchgate.net IN A 07-Jul-2019 16:33:15.119 www.sciencedirect.com IN A 07-Jul-2019 16:33:15.119 www.sciencedirect.com IN A 07-Jul-2019 16:33:15.930 acw.sciencedirect.com IN A 07-Jul-2019 16:33:15.930 acw.sciencedirect.com IN A 07-Jul-2019 16:33:25.788 www.researchgate.net IN A 07-Jul-2019 16:33:25.788 www.researchgate.net IN A 07-Jul-2019 16:38:36.785 www.researchgate.net IN A 07-Jul-2019 16:38:36.785 www.researchgate.net IN A 07-Jul-2019 16:44:51.529 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 16:44:51.529 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 16:50:00.619 scholar.google.com IN A 07-Jul-2019 16:50:00.619 scholar.google.com IN A 07-Jul-2019 16:59:29.843 www.researchgate.net IN A 07-Jul-2019 16:59:29.843 www.researchgate.net IN A 07-Jul-2019 17:00:57.241 www.researchgate.net IN A 07-Jul-2019 17:00:57.241 www.researchgate.net IN A 07-Jul-2019 17:10:13.126 scholar.google.com IN A 07-Jul-2019 17:10:13.126 scholar.google.com IN A 07-Jul-2019 17:10:22.967 www.sciencedirect.com IN A 07-Jul-2019 17:10:22.967 www.sciencedirect.com IN A 07-Jul-2019 17:10:26.051 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 17:10:26.051 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 17:10:26.059 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 17:10:26.059 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 17:18:52.136 acw.sciencedirect.com IN A 07-Jul-2019 17:18:52.136 acw.sciencedirect.com IN A 07-Jul-2019 17:20:37.958 www.researchgate.net IN A 07-Jul-2019 17:20:37.958 www.researchgate.net IN A 07-Jul-2019 17:22:39.328 www.researchgate.net IN A 07-Jul-2019 17:22:39.328 www.researchgate.net IN A 07-Jul-2019 17:27:22.073 acw.sciencedirect.com IN A 07-Jul-2019 17:27:22.073 acw.sciencedirect.com IN A 07-Jul-2019 17:29:07.486 www.sciencedirect.com IN A 07-Jul-2019 17:29:07.486 www.sciencedirect.com IN A 07-Jul-2019 17:33:58.107 www.researchgate.net IN A 07-Jul-2019 17:33:58.107 www.researchgate.net IN A 07-Jul-2019 17:40:02.180 www.researchgate.net IN A 07-Jul-2019 17:40:02.180 www.researchgate.net IN A 07-Jul-2019 17:42:18.890 scholar.google.com IN A 07-Jul-2019 17:42:18.890 scholar.google.com IN A 07-Jul-2019 17:44:18.819 www.researchgate.net IN A 07-Jul-2019 17:44:18.819 www.researchgate.net IN A 07-Jul-2019 17:46:11.550 www.sciencedirect.com IN A 07-Jul-2019 17:46:11.550 www.sciencedirect.com IN A 07-Jul-2019 17:46:12.234 acw.sciencedirect.com IN A 07-Jul-2019 17:46:12.234 acw.sciencedirect.com IN A 07-Jul-2019 18:07:10.962 acw.sciencedirect.com IN A 07-Jul-2019 18:07:10.962 acw.sciencedirect.com IN A 07-Jul-2019 18:07:10.963 acw.sciencedirect.com IN A 07-Jul-2019 18:07:10.963 acw.sciencedirect.com IN A 07-Jul-2019 18:11:43.585 www.researchgate.net IN A 07-Jul-2019 18:11:43.585 www.researchgate.net IN A 07-Jul-2019 18:11:43.602 www.researchgate.net IN A 07-Jul-2019 18:11:43.602 www.researchgate.net IN A 07-Jul-2019 18:21:30.657 scholar.google.com IN A 07-Jul-2019 18:21:30.657 scholar.google.com IN A 07-Jul-2019 18:34:28.188 scholar.google.com IN A 07-Jul-2019 18:34:28.188 scholar.google.com IN A 07-Jul-2019 18:36:30.217 www.sciencedirect.com IN A 07-Jul-2019 18:36:30.217 www.sciencedirect.com IN A 07-Jul-2019 18:38:37.023 www.researchgate.net IN A 07-Jul-2019 18:38:37.023 www.researchgate.net IN A 07-Jul-2019 18:42:14.820 scholar.google.com IN A 07-Jul-2019 18:42:14.820 scholar.google.com IN A 07-Jul-2019 18:48:20.316 www.researchgate.net IN A 07-Jul-2019 18:48:20.316 www.researchgate.net IN A 07-Jul-2019 18:48:20.695 www.researchgate.net IN A 07-Jul-2019 18:48:20.695 www.researchgate.net IN A 07-Jul-2019 18:50:49.712 link.springer.com IN A 07-Jul-2019 18:50:49.712 link.springer.com IN A 07-Jul-2019 18:51:43.212 scholar.google.com IN A 07-Jul-2019 18:51:43.212 scholar.google.com IN A 07-Jul-2019 19:06:03.938 www.sciencedirect.com IN A 07-Jul-2019 19:06:03.938 www.sciencedirect.com IN A 07-Jul-2019 19:21:24.007 www.researchgate.net IN A 07-Jul-2019 19:21:24.007 www.researchgate.net IN A 07-Jul-2019 19:21:24.021 www.researchgate.net IN A 07-Jul-2019 19:21:24.021 www.researchgate.net IN A 07-Jul-2019 19:24:58.370 www.researchgate.net IN A 07-Jul-2019 19:24:58.370 www.researchgate.net IN A 07-Jul-2019 19:28:45.692 www.researchgate.net IN A 07-Jul-2019 19:28:45.692 www.researchgate.net IN A 07-Jul-2019 19:31:17.723 www.sciencedirect.com IN A 07-Jul-2019 19:31:17.723 www.sciencedirect.com IN A 07-Jul-2019 19:38:20.426 www.researchgate.net IN A 07-Jul-2019 19:38:20.426 www.researchgate.net IN A 07-Jul-2019 19:38:20.439 www.researchgate.net IN A 07-Jul-2019 19:38:20.439 www.researchgate.net IN A 07-Jul-2019 19:50:48.334 scholar.google.com IN A 07-Jul-2019 19:50:48.334 scholar.google.com IN A 07-Jul-2019 19:58:08.731 scholar.google.com IN A 07-Jul-2019 19:58:08.731 scholar.google.com IN A 07-Jul-2019 20:08:18.168 scholar.google.com IN A 07-Jul-2019 20:08:18.168 scholar.google.com IN A 07-Jul-2019 20:22:34.726 www.researchgate.net IN A 07-Jul-2019 20:22:34.726 www.researchgate.net IN A 07-Jul-2019 20:22:34.746 www.researchgate.net IN A 07-Jul-2019 20:22:34.746 www.researchgate.net IN A 07-Jul-2019 20:32:32.862 www.sciencedirect.com IN A 07-Jul-2019 20:32:32.862 www.sciencedirect.com IN A 07-Jul-2019 20:39:33.134 www.researchgate.net IN A 07-Jul-2019 20:39:33.134 www.researchgate.net IN A 07-Jul-2019 20:43:01.986 rss.sciencedirect.com IN A 07-Jul-2019 20:43:01.986 rss.sciencedirect.com IN A 07-Jul-2019 20:46:36.211 www.sciencedirect.com IN A 07-Jul-2019 20:46:36.211 www.sciencedirect.com IN A 07-Jul-2019 20:46:38.036 acw.sciencedirect.com IN A 07-Jul-2019 20:46:38.036 acw.sciencedirect.com IN A 07-Jul-2019 20:48:19.651 acw.sciencedirect.com IN A 07-Jul-2019 20:48:19.651 acw.sciencedirect.com IN A 07-Jul-2019 20:49:19.972 scholar.google.com IN A 07-Jul-2019 20:49:19.972 scholar.google.com IN A 07-Jul-2019 20:55:18.471 www.sciencedirect.com IN A 07-Jul-2019 20:55:18.471 www.sciencedirect.com IN A 07-Jul-2019 20:55:18.483 www.engineeringvillage.com.wtxcdn.com IN A 07-Jul-2019 20:55:18.483 www.engineeringvillage.com.wtxcdn.com IN A 07-Jul-2019 20:58:29.005 www.sciencedirect.com IN A 07-Jul-2019 20:58:29.005 www.sciencedirect.com IN A 07-Jul-2019 21:03:36.713 www.researchgate.net IN A 07-Jul-2019 21:03:36.713 www.researchgate.net IN A 07-Jul-2019 21:03:37.545 www.researchgate.net IN A 07-Jul-2019 21:03:37.545 www.researchgate.net IN A 07-Jul-2019 21:13:54.265 acw.sciencedirect.com IN A 07-Jul-2019 21:13:54.265 acw.sciencedirect.com IN A 07-Jul-2019 21:20:18.013 acw.sciencedirect.com IN A 07-Jul-2019 21:20:18.013 acw.sciencedirect.com IN A 07-Jul-2019 21:24:21.419 link.springer.com IN A 07-Jul-2019 21:24:21.419 link.springer.com IN A 07-Jul-2019 21:24:21.484 www.sciencedirect.com IN A 07-Jul-2019 21:24:21.484 www.sciencedirect.com IN A 07-Jul-2019 21:28:14.614 www.sciencedirect.com IN A 07-Jul-2019 21:28:14.614 www.sciencedirect.com IN A 07-Jul-2019 21:48:21.533 scholar.google.com IN A 07-Jul-2019 21:48:21.533 scholar.google.com IN A 07-Jul-2019 21:53:44.835 scholar.google.com IN A 07-Jul-2019 21:53:44.835 scholar.google.com IN A 07-Jul-2019 22:36:21.971 www.sciencedirect.com IN A 07-Jul-2019 22:36:21.971 www.sciencedirect.com IN A 07-Jul-2019 22:36:22.465 acw.sciencedirect.com IN A 07-Jul-2019 22:36:22.465 acw.sciencedirect.com IN A 07-Jul-2019 22:36:24.526 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 22:36:24.526 services.prod.sdfe.sciencedirect.com IN A 07-Jul-2019 22:59:46.009 scholar.google.com IN A 07-Jul-2019 22:59:46.009 scholar.google.com IN A 07-Jul-2019 23:00:06.476 www.researchgate.net IN A 07-Jul-2019 23:00:06.476 www.researchgate.net IN A 07-Jul-2019 23:03:02.721 scholar.google.com IN A 07-Jul-2019 23:03:02.721 scholar.google.com IN A 07-Jul-2019 23:08:50.567 www.sciencedirect.com IN A 07-Jul-2019 23:08:50.567 www.sciencedirect.com IN A 07-Jul-2019 23:08:54.616 scholar.google.com IN A 07-Jul-2019 23:08:54.616 scholar.google.com IN A 07-Jul-2019 23:18:12.078 www.researchgate.net IN A 07-Jul-2019 23:18:12.078 www.researchgate.net IN A 07-Jul-2019 23:18:23.043 www.researchgate.net IN A 07-Jul-2019 23:18:23.043 www.researchgate.net IN A 07-Jul-2019 23:19:29.677 scholar.google.com IN A 07-Jul-2019 23:19:29.677 scholar.google.com IN A 07-Jul-2019 23:26:59.336 scholar.google.com IN A 07-Jul-2019 23:26:59.336 scholar.google.com IN A 07-Jul-2019 23:38:42.670 scholar.google.com IN A 07-Jul-2019 23:38:42.670 scholar.google.com IN A 07-Jul-2019 23:54:12.804 www.sciencedirect.com IN A 07-Jul-2019 23:54:12.804 www.sciencedirect.com IN A 07-Jul-2019 23:58:14.194 www.researchgate.net IN A 07-Jul-2019 23:58:14.194 www.researchgate.net IN A 07-Sep-2019 00:03:33.223 www.researchgate.net IN A 07-Sep-2019 00:15:41.594 www.researchgate.net IN A 07-Sep-2019 00:19:22.194 link.springer.com IN A 07-Sep-2019 00:19:58.040 link.springer.com IN A 07-Sep-2019 00:31:01.324 scholar.google.com IN A 07-Sep-2019 00:37:07.727 www.researchgate.net IN A 07-Sep-2019 00:43:04.920 scholar.google.com IN A 07-Sep-2019 01:00:05.281 www-sciencedirect-com.mutEx.GMu.edu IN A 07-Sep-2019 01:03:20.253 link.springer.com.mutEX.gmU.edu IN NS 07-Sep-2019 01:17:15.016 www.researchgate.net IN A 07-Sep-2019 01:19:24.775 www.researchgate.net IN A 07-Sep-2019 01:20:38.426 www.researchgate.net IN A 07-Sep-2019 01:24:07.128 www.researchgate.net IN A 07-Sep-2019 01:25:00.688 www.researchgate.net IN A 07-Sep-2019 01:35:56.970 scholar.google.com IN A 07-Sep-2019 01:40:41.028 www.sciencedirect.com IN A 07-Sep-2019 02:44:37.556 www.researchgate.net IN A 07-Sep-2019 03:04:37.287 www.researchgate.net IN A 07-Sep-2019 03:06:54.050 www.researchgate.net IN A 07-Sep-2019 03:17:08.876 www.researchgate.net IN A 07-Sep-2019 03:31:43.855 scholar.google.com IN A 07-Sep-2019 04:14:12.029 www.researchgate.net IN A 07-Sep-2019 04:22:54.326 www.researchgate.net IN A 07-Sep-2019 04:25:06.197 www.researchgate.net IN A 07-Sep-2019 06:12:03.634 www.researchgate.net IN A 08-Aug-2019 00:26:56.787 link.springer.com IN A 08-Aug-2019 00:41:37.566 www.researchgate.net IN A 08-Aug-2019 01:40:15.516 www.researchgate.net IN A 08-Aug-2019 02:02:47.326 www.researchgate.net IN A 08-Aug-2019 02:16:25.381 www.sciencedirect.com IN A 08-Aug-2019 03:29:39.434 www.researchgate.net IN A 08-Aug-2019 03:37:21.308 www.researchgate.net IN A 08-Aug-2019 03:46:51.386 scholar.google.com IN A 08-Aug-2019 03:48:10.012 www.researchgate.net IN A 08-Aug-2019 04:00:52.681 link.springer.com IN A 08-Aug-2019 04:34:39.734 www.researchgate.net IN A 08-Aug-2019 05:09:49.243 www.researchgate.net IN A 08-Aug-2019 05:16:03.530 link.springer.com IN A 08-Aug-2019 05:31:52.026 www.sciencedirect.com IN A 08-Aug-2019 05:58:09.729 www.researchgate.net IN A 08-Aug-2019 06:01:29.809 www.researchgate.net IN A 08-Aug-2019 06:02:01.531 scholar.google.com IN A 08-Aug-2019 06:29:00.944 scholar.google.com IN A 08-Aug-2019 06:39:00.001 scholar.google.com IN A 08-Aug-2019 06:40:57.175 link.springer.com IN A 08-Aug-2019 07:23:46.853 www.researchgate.net IN A 08-Aug-2019 07:24:15.406 www.sciencedirect.com IN A 08-Aug-2019 07:41:39.750 www.researchgate.net IN A 08-Aug-2019 07:44:23.797 scholar.google.com IN A 08-Aug-2019 07:55:47.739 scholar.google.com.au IN A 08-Aug-2019 08:00:57.368 www.researchgate.net IN A 08-Aug-2019 08:01:02.982 link.springer.com IN A 08-Aug-2019 08:09:27.780 www.sciencedirect.com IN A 08-Aug-2019 08:26:49.219 scholar.google.com IN A 08-Aug-2019 08:27:12.157 www.researchgate.net IN A 08-Aug-2019 08:31:44.143 sciencedirect.com IN A 08-Aug-2019 08:35:55.981 www.researchgate.net IN A 08-Aug-2019 08:37:29.444 www.sciencedirect.com IN A 08-Aug-2019 08:37:31.323 www.researchgate.net IN A 08-Aug-2019 08:44:50.600 www.researchgate.net IN A 08-Aug-2019 08:45:26.017 www.researchgate.net IN A 08-Aug-2019 08:49:59.247 www.researchgate.net IN A 08-Aug-2019 08:51:08.607 www.researchgate.net IN A 08-Aug-2019 08:51:11.693 www.researchgate.net IN A 08-Aug-2019 08:56:49.712 www.researchgate.net IN A 08-Aug-2019 09:05:20.923 scholar.google.com IN A 08-Aug-2019 09:06:57.449 scholar.google.com IN A 08-Aug-2019 09:11:54.046 scholar.google.com IN A 08-Aug-2019 09:22:10.117 scholar.google.com IN A 08-Aug-2019 09:22:18.311 www-sciencedirect-com.uws.idm.oclc.org IN A 08-Aug-2019 09:28:15.836 scholar.google.com IN A 08-Aug-2019 09:28:48.732 www-sciencedirect-com.uws.idm.oclc.org IN A 08-Aug-2019 09:28:48.761 www-sciencedirect-com.uws.idm.oclc.org IN A 08-Aug-2019 09:29:07.510 www.sciencedirect.com IN A 08-Aug-2019 09:29:51.066 www.researchgate.net IN A 08-Aug-2019 09:33:09.066 scholar.google.com IN A 08-Aug-2019 09:33:14.178 www-sciencedirect-com.uws.idm.oclc.org IN A 08-Aug-2019 09:33:36.672 link.springer.com IN A 08-Aug-2019 09:34:06.950 www.researchgate.net IN A 08-Aug-2019 09:34:09.557 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 09:34:41.633 www.researchgate.net IN A 08-Aug-2019 09:35:54.107 www-sciencedirect-com.uws.idm.oclc.org IN A 08-Aug-2019 09:35:54.134 www-sciencedirect-com.uws.idm.oclc.org IN A 08-Aug-2019 09:35:56.380 www.researchgate.net IN A 08-Aug-2019 09:37:32.027 www.researchgate.net IN A 08-Aug-2019 09:38:43.438 www-sciencedirect-com.uws.idm.oclc.org IN A 08-Aug-2019 09:40:22.183 www.researchgate.net IN A 08-Aug-2019 09:41:40.015 www.sciencedirect.com IN A 08-Aug-2019 09:44:00.759 www.researchgate.net IN A 08-Aug-2019 09:44:00.771 www.researchgate.net IN A 08-Aug-2019 09:45:06.915 scholar.google.com IN A 08-Aug-2019 09:45:43.778 www-sciencedirect-com.uws.idm.oclc.org IN A 08-Aug-2019 09:47:51.215 www-sciencedirect-com.uws.idm.oclc.org IN A 08-Aug-2019 09:51:47.290 www.researchgate.net IN A 08-Aug-2019 09:53:35.499 www.researchgate.net IN A 08-Aug-2019 09:54:37.510 www.researchgate.net IN A 08-Aug-2019 09:56:18.661 rss.sciencedirect.com IN A 08-Aug-2019 09:56:26.270 www.researchgate.net IN A 08-Aug-2019 09:58:01.607 www.sciencedirect.com IN A 08-Aug-2019 09:58:55.417 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 09:59:08.344 www.researchgate.net IN A 08-Aug-2019 10:01:57.175 scholar.google.com IN A 08-Aug-2019 10:02:57.161 www.researchgate.net IN A 08-Aug-2019 10:02:57.188 www.researchgate.net IN A 08-Aug-2019 10:03:55.474 acw.sciencedirect.com IN A 08-Aug-2019 10:11:49.624 www.researchgate.net IN A 08-Aug-2019 10:12:39.988 scholar.google.com IN A 08-Aug-2019 10:14:27.611 www.researchgate.net IN A 08-Aug-2019 10:14:28.132 www.researchgate.net IN A 08-Aug-2019 10:18:03.390 scholar.google.com IN A 08-Aug-2019 10:18:38.134 www.sciencedirect.com IN A 08-Aug-2019 10:21:15.798 www.sciencedirect.com IN A 08-Aug-2019 10:21:45.775 acw.sciencedirect.com IN A 08-Aug-2019 10:23:39.497 www.researchgate.net IN A 08-Aug-2019 10:23:45.884 scholar.google.com IN A 08-Aug-2019 10:24:21.879 www.researchgate.net IN A 08-Aug-2019 10:24:32.969 scholar.google.com IN A 08-Aug-2019 10:26:05.430 www.sciencedirect.com IN A 08-Aug-2019 10:28:42.087 scholar.google.com IN A 08-Aug-2019 10:30:09.918 scholar.google.com IN A 08-Aug-2019 10:30:52.347 scholar.google.com IN A 08-Aug-2019 10:31:35.327 www-sciencedirect-com.uws.idm.oclc.org IN A 08-Aug-2019 10:31:35.353 www-sciencedirect-com.uws.idm.oclc.org IN A 08-Aug-2019 10:31:52.836 www.sciencedirect.com IN A 08-Aug-2019 10:31:57.584 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 10:31:57.588 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 10:34:14.725 www.researchgate.net IN A 08-Aug-2019 10:35:52.608 www-researchgate-net.cdn.ampproject.org IN A 08-Aug-2019 10:39:04.688 scholar.google.com IN A 08-Aug-2019 10:39:12.099 www.researchgate.net IN A 08-Aug-2019 10:39:13.196 www.researchgate.net IN A 08-Aug-2019 10:40:30.115 scholar.google.com IN A 08-Aug-2019 10:40:47.717 scholar.google.com IN A 08-Aug-2019 10:41:39.559 www.researchgate.net IN A 08-Aug-2019 10:44:35.107 www.researchgate.net IN A 08-Aug-2019 10:44:37.462 www.researchgate.net IN A 08-Aug-2019 10:44:37.471 www.researchgate.net IN A 08-Aug-2019 10:45:53.776 www.researchgate.net IN A 08-Aug-2019 10:46:22.233 scholar.google.com IN A 08-Aug-2019 10:46:30.237 www.sciencedirect.com IN A 08-Aug-2019 10:46:51.457 link.springer.com IN A 08-Aug-2019 10:49:41.263 www.researchgate.net IN A 08-Aug-2019 10:53:34.547 www.sciencedirect.com IN A 08-Aug-2019 10:55:51.543 www.researchgate.net IN A 08-Aug-2019 10:56:28.887 rss.sciencedirect.com IN A 08-Aug-2019 10:56:28.888 rss.sciencedirect.com IN A 08-Aug-2019 10:58:01.210 www.researchgate.net IN A 08-Aug-2019 10:58:39.268 www.sciencedirect.com IN A 08-Aug-2019 10:59:48.581 www.researchgate.net IN A 08-Aug-2019 10:59:48.592 www.researchgate.net IN A 08-Aug-2019 11:00:35.989 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 11:01:43.486 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 11:08:21.696 www.sciencedirect.com IN A 08-Aug-2019 11:08:37.528 www.sciencedirect.com IN A 08-Aug-2019 11:09:51.068 www.researchgate.net IN A 08-Aug-2019 11:11:28.079 www.researchgate.net IN A 08-Aug-2019 11:11:53.052 www.sciencedirect.com IN A 08-Aug-2019 11:12:26.167 www.researchgate.net IN A 08-Aug-2019 11:13:39.017 www.researchgate.net IN A 08-Aug-2019 11:14:11.791 www.researchgate.net IN A 08-Aug-2019 11:14:56.569 www.researchgate.net IN A 08-Aug-2019 11:16:15.431 www.researchgate.net IN A 08-Aug-2019 11:18:27.436 www.researchgate.net IN A 08-Aug-2019 11:19:28.193 www.researchgate.net IN A 08-Aug-2019 11:20:17.691 www.researchgate.net IN A 08-Aug-2019 11:20:29.156 scholar.google.com IN A 08-Aug-2019 11:22:03.932 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 11:23:07.442 www.researchgate.net IN A 08-Aug-2019 11:24:06.530 www.sciencedirect.com IN A 08-Aug-2019 11:24:20.304 scholar.google.com IN A 08-Aug-2019 11:25:28.172 www.researchgate.net IN A 08-Aug-2019 11:25:56.998 scholar.google.com IN A 08-Aug-2019 11:26:00.657 www.researchgate.net IN A 08-Aug-2019 11:26:37.135 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 11:28:47.775 www.sciencedirect.com IN A 08-Aug-2019 11:28:58.612 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 11:30:37.512 www.researchgate.net IN A 08-Aug-2019 11:30:46.399 scholar.google.com IN A 08-Aug-2019 11:31:56.880 www.researchgate.net IN A 08-Aug-2019 11:33:27.700 www.researchgate.net IN A 08-Aug-2019 11:33:55.189 acw.sciencedirect.com IN A 08-Aug-2019 11:34:47.608 www.researchgate.net IN A 08-Aug-2019 11:36:07.132 www.researchgate.net IN A 08-Aug-2019 11:38:35.582 www.sciencedirect.com IN A 08-Aug-2019 11:39:19.182 www.researchgate.net IN A 08-Aug-2019 11:39:29.093 www.sciencedirect.com IN A 08-Aug-2019 11:40:00.124 www.researchgate.net IN A 08-Aug-2019 11:40:50.047 www.researchgate.net IN A 08-Aug-2019 11:41:00.859 scholar.google.com IN A 08-Aug-2019 11:41:08.811 www.researchgate.net IN A 08-Aug-2019 11:42:09.461 www-researchgate-net.cdn.ampproject.org IN A 08-Aug-2019 11:44:18.077 www.researchgate.net IN A 08-Aug-2019 11:44:22.024 www.researchgate.net IN A 08-Aug-2019 11:44:48.985 www.researchgate.net IN A 08-Aug-2019 11:44:52.368 scholar.google.com IN A 08-Aug-2019 11:45:18.605 www.sciencedirect.com IN A 08-Aug-2019 11:45:19.085 acw.sciencedirect.com IN A 08-Aug-2019 11:45:50.677 www.sciencedirect.com IN A 08-Aug-2019 11:46:25.680 scholar.google.com IN A 08-Aug-2019 11:47:30.073 www.researchgate.net IN A 08-Aug-2019 11:48:06.665 www.researchgate.net IN A 08-Aug-2019 11:49:02.336 www.researchgate.net IN A 08-Aug-2019 11:50:58.216 www.sciencedirect.com IN A 08-Aug-2019 11:55:35.251 www.researchgate.net IN A 08-Aug-2019 11:56:41.777 rss.sciencedirect.com IN A 08-Aug-2019 12:00:10.669 sci-hub.tw IN A 08-Aug-2019 12:00:14.892 zero.sci-hub.tw IN A 08-Aug-2019 12:02:19.954 www.researchgate.net IN A 08-Aug-2019 12:04:48.074 www.researchgate.net IN A 08-Aug-2019 12:06:33.989 www.sciencedirect.com IN A 08-Aug-2019 12:12:26.018 www.researchgate.net IN A 08-Aug-2019 12:12:44.186 www.researchgate.net IN A 08-Aug-2019 12:12:55.555 www.researchgate.net IN A 08-Aug-2019 12:17:03.643 www.researchgate.net IN A 08-Aug-2019 12:17:20.673 scholar.google.com IN A 08-Aug-2019 12:18:16.003 www.researchgate.net IN A 08-Aug-2019 12:18:36.562 www.sciencedirect.com IN A 08-Aug-2019 12:19:31.305 link.springer.com IN A 08-Aug-2019 12:20:25.824 scholar.google.com IN A 08-Aug-2019 12:21:04.258 www.sciencedirect.com IN A 08-Aug-2019 12:21:37.644 scholar.google.com IN A 08-Aug-2019 12:23:11.361 www.sciencedirect.com IN A 08-Aug-2019 12:23:24.869 www.researchgate.net IN A 08-Aug-2019 12:26:11.598 link.springer.com IN A 08-Aug-2019 12:26:40.085 scholar.google.com IN A 08-Aug-2019 12:28:43.050 www.researchgate.net IN A 08-Aug-2019 12:29:09.149 www.sciencedirect.com IN A 08-Aug-2019 12:29:09.618 acw.sciencedirect.com IN A 08-Aug-2019 12:30:35.552 www.sciencedirect.com IN A 08-Aug-2019 12:30:36.039 acw.sciencedirect.com IN A 08-Aug-2019 12:33:14.567 acw.sciencedirect.com IN A 08-Aug-2019 12:37:25.228 scholar.google.com IN A 08-Aug-2019 12:37:35.622 scholar.google.com IN A 08-Aug-2019 12:38:34.233 www.researchgate.net IN A 08-Aug-2019 12:38:59.435 www.sciencedirect.com IN A 08-Aug-2019 12:38:59.454 www.researchgate.net IN A 08-Aug-2019 12:38:59.461 link.springer.com IN A 08-Aug-2019 12:38:59.476 scholar.google.com IN A 08-Aug-2019 12:43:12.651 www.sciencedirect.com IN A 08-Aug-2019 12:43:13.064 acw.sciencedirect.com IN A 08-Aug-2019 12:45:46.225 www.researchgate.net IN A 08-Aug-2019 12:48:37.782 www.researchgate.net IN A 08-Aug-2019 12:48:48.011 www.sciencedirect.com IN A 08-Aug-2019 12:49:27.386 www.sciencedirect.com IN A 08-Aug-2019 12:49:29.452 scholar.google.com IN A 08-Aug-2019 12:51:52.053 www.sciencedirect.com IN A 08-Aug-2019 12:52:08.990 www-researchgate-net.cdn.ampproject.org IN A 08-Aug-2019 12:52:13.892 www.researchgate.net IN A 08-Aug-2019 12:53:26.742 www.researchgate.net IN A 08-Aug-2019 12:53:35.541 scholar.google.com IN A 08-Aug-2019 12:54:24.878 www.sciencedirect.com IN A 08-Aug-2019 12:54:25.393 acw.sciencedirect.com IN A 08-Aug-2019 12:56:19.993 www.researchgate.net IN A 08-Aug-2019 12:58:10.215 www.sciencedirect.com IN A 08-Aug-2019 12:58:39.179 www.researchgate.net IN A 08-Aug-2019 12:59:18.911 www.sciencedirect.com IN A 08-Aug-2019 13:00:41.566 www.researchgate.net IN A 08-Aug-2019 13:01:25.355 scholar.google.com IN A 08-Aug-2019 13:01:26.081 www.researchgate.net IN A 08-Aug-2019 13:03:12.064 www.researchgate.net IN A 08-Aug-2019 13:03:34.972 scholar.google.com IN A 08-Aug-2019 13:04:46.795 link.springer.com IN A 08-Aug-2019 13:06:08.143 www.researchgate.net IN A 08-Aug-2019 13:06:39.809 www.researchgate.net IN A 08-Aug-2019 13:07:45.598 www.sciencedirect.com IN A 08-Aug-2019 13:07:45.740 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 13:09:20.142 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 13:10:55.300 www.sciencedirect.com IN A 08-Aug-2019 13:11:41.501 www.researchgate.net IN A 08-Aug-2019 13:13:54.642 www.sciencedirect.com IN A 08-Aug-2019 13:17:03.772 acw.sciencedirect.com IN A 08-Aug-2019 13:18:58.715 acw.sciencedirect.com IN A 08-Aug-2019 13:22:10.624 www.researchgate.net IN A 08-Aug-2019 13:22:22.717 www.researchgate.net IN A 08-Aug-2019 13:23:39.180 www.sciencedirect.com IN A 08-Aug-2019 13:25:07.803 acw.sciencedirect.com IN A 08-Aug-2019 13:28:56.707 www.researchgate.net IN A 08-Aug-2019 13:29:27.871 www.researchgate.net IN A 08-Aug-2019 13:30:20.524 www.researchgate.net IN A 08-Aug-2019 13:32:44.866 www.researchgate.net IN A 08-Aug-2019 13:40:29.882 link.springer.com IN A 08-Aug-2019 13:40:39.198 www.researchgate.net IN A 08-Aug-2019 13:40:52.298 acw.sciencedirect.com IN A 08-Aug-2019 13:40:52.318 acw.sciencedirect.com IN A 08-Aug-2019 13:43:26.628 link.springer.com IN A 08-Aug-2019 13:46:15.385 www.researchgate.net IN A 08-Aug-2019 13:46:30.926 www.sciencedirect.com IN A 08-Aug-2019 13:46:35.325 scholar.google.com IN A 08-Aug-2019 13:53:57.955 scholar.google.com IN A 08-Aug-2019 13:54:28.859 www.researchgate.net IN A 08-Aug-2019 13:57:30.885 rss.sciencedirect.com IN A 08-Aug-2019 13:59:53.333 www.researchgate.net IN A 08-Aug-2019 14:03:55.487 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 14:04:04.583 www.sciencedirect.com IN A 08-Aug-2019 14:05:29.685 scholar.google.com IN A 08-Aug-2019 14:07:20.967 www.researchgate.net IN A 08-Aug-2019 14:08:23.766 scholar.google.com IN A 08-Aug-2019 14:13:37.811 www.researchgate.net IN A 08-Aug-2019 14:17:23.066 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 14:19:20.146 www.sciencedirect.com IN A 08-Aug-2019 14:19:21.483 acw.sciencedirect.com IN A 08-Aug-2019 14:20:01.472 link.springer.com IN A 08-Aug-2019 14:20:01.485 www.sciencedirect.com IN A 08-Aug-2019 14:26:02.963 www.researchgate.net IN A 08-Aug-2019 14:28:19.113 scholar.google.com IN A 08-Aug-2019 14:30:59.214 www.researchgate.net IN A 08-Aug-2019 14:31:18.533 scholar.google.com IN A 08-Aug-2019 14:35:30.326 scholar.google.com IN A 08-Aug-2019 14:40:45.910 scholar.google.com IN A 08-Aug-2019 14:42:52.083 scholar.google.com IN A 08-Aug-2019 14:44:09.536 scholar.google.com IN A 08-Aug-2019 14:56:26.453 www.sciencedirect.com IN A 08-Aug-2019 14:56:55.962 www.researchgate.net IN A 08-Aug-2019 15:02:39.611 www.researchgate.net IN A 08-Aug-2019 15:04:50.323 www.researchgate.net IN A 08-Aug-2019 15:07:05.625 www.researchgate.net IN A 08-Aug-2019 15:08:00.747 www.sciencedirect.com IN A 08-Aug-2019 15:08:02.110 acw.sciencedirect.com IN A 08-Aug-2019 15:08:08.814 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 15:09:49.733 www.sciencedirect.com IN A 08-Aug-2019 15:10:21.245 www.researchgate.net IN A 08-Aug-2019 15:10:59.642 www.researchgate.net IN A 08-Aug-2019 15:12:15.929 scholar.google.com IN A 08-Aug-2019 15:15:16.576 www.researchgate.net IN A 08-Aug-2019 15:16:11.844 www.researchgate.net IN A 08-Aug-2019 15:18:05.190 scholar.google.com IN A 08-Aug-2019 15:21:31.622 www.researchgate.net IN A 08-Aug-2019 15:22:49.351 www.researchgate.net IN A 08-Aug-2019 15:26:52.656 www.researchgate.net IN A 08-Aug-2019 15:29:07.326 www.sciencedirect.com IN A 08-Aug-2019 15:29:08.162 acw.sciencedirect.com IN A 08-Aug-2019 15:29:11.257 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 15:31:23.490 www.researchgate.net IN A 08-Aug-2019 15:31:25.312 www.researchgate.net IN A 08-Aug-2019 15:33:51.337 scholar.google.com IN A 08-Aug-2019 15:38:57.416 www.sciencedirect.com IN A 08-Aug-2019 15:39:51.882 www.researchgate.net IN A 08-Aug-2019 15:41:54.058 scholar.google.com IN A 08-Aug-2019 15:41:54.928 www.sciencedirect.com IN A 08-Aug-2019 15:44:26.898 www.researchgate.net IN A 08-Aug-2019 15:44:58.768 www.sciencedirect.com IN A 08-Aug-2019 15:47:14.010 www.sciencedirect.com IN A 08-Aug-2019 15:47:14.447 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 15:51:19.307 www.sciencedirect.com IN A 08-Aug-2019 15:51:32.746 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 15:57:22.513 acw.sciencedirect.com IN A 08-Aug-2019 15:58:28.468 www.researchgate.net IN A 08-Aug-2019 16:01:00.402 www.sciencedirect.com IN A 08-Aug-2019 16:01:00.887 acw.sciencedirect.com IN A 08-Aug-2019 16:01:00.911 acw.sciencedirect.com IN A 08-Aug-2019 16:06:43.360 www.researchgate.net IN A 08-Aug-2019 16:07:27.716 www.engineeringvillage.com.wtxcdn.com IN A 08-Aug-2019 16:07:35.454 www.sciencedirect.com IN A 08-Aug-2019 16:07:42.080 www.researchgate.net IN A 08-Aug-2019 16:08:36.239 rss.sciencedirect.com IN A 08-Aug-2019 16:08:44.680 scholar.google.com IN A 08-Aug-2019 16:09:02.502 www.researchgate.net IN A 08-Aug-2019 16:09:43.290 www.sciencedirect.com IN A 08-Aug-2019 16:09:44.514 www.sciencedirect.com IN A 08-Aug-2019 16:09:48.802 scholar.google.com IN A 08-Aug-2019 16:10:42.057 acw.sciencedirect.com IN A 08-Aug-2019 16:13:43.605 www.sciencedirect.com IN A 08-Aug-2019 16:15:14.481 www.sciencedirect.com IN A 08-Aug-2019 16:15:14.487 www.sciencedirect.com IN A 08-Aug-2019 16:16:58.958 www.sciencedirect.com IN A 08-Aug-2019 16:18:48.205 scholar.google.com IN A 08-Aug-2019 16:19:42.810 www.sciencedirect.com IN A 08-Aug-2019 16:20:06.268 scholar.google.com IN A 08-Aug-2019 16:20:33.525 www.sciencedirect.com IN A 08-Aug-2019 16:20:33.827 acw.sciencedirect.com IN A 08-Aug-2019 16:26:14.305 scholar.google.com IN A 08-Aug-2019 16:30:16.190 www.sciencedirect.com IN A 08-Aug-2019 16:32:37.144 acw.sciencedirect.com IN A 08-Aug-2019 16:32:37.178 acw.sciencedirect.com IN A 08-Aug-2019 16:33:57.460 www.sciencedirect.com IN A 08-Aug-2019 16:34:35.466 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 16:35:21.170 www.sciencedirect.com IN A 08-Aug-2019 16:35:25.087 www.researchgate.net IN A 08-Aug-2019 16:40:09.575 www.researchgate.net IN A 08-Aug-2019 16:40:09.600 www.researchgate.net IN A 08-Aug-2019 16:40:28.664 scholar.google.com IN A 08-Aug-2019 16:41:29.852 www.researchgate.net IN A 08-Aug-2019 16:42:05.500 www.sciencedirect.com IN A 08-Aug-2019 16:43:03.968 scholar.google.com IN A 08-Aug-2019 16:44:22.280 www.researchgate.net IN A 08-Aug-2019 16:47:26.159 www.sciencedirect.com IN A 08-Aug-2019 16:47:32.947 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 16:47:36.901 www.researchgate.net IN A 08-Aug-2019 16:48:35.652 www.researchgate.net IN A 08-Aug-2019 16:48:45.358 sci-hub.tw IN A 08-Aug-2019 16:50:09.207 www.researchgate.net IN A 08-Aug-2019 16:51:09.053 www.sciencedirect.com IN A 08-Aug-2019 16:51:09.200 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 16:57:06.747 www.sciencedirect.com IN A 08-Aug-2019 16:58:53.958 www-researchgate-net.cdn.ampproject.org IN A 08-Aug-2019 17:02:08.882 www.researchgate.net IN A 08-Aug-2019 17:08:10.791 www.researchgate.net IN A 08-Aug-2019 17:09:12.970 acw.sciencedirect.com IN A 08-Aug-2019 17:09:12.994 acw.sciencedirect.com IN A 08-Aug-2019 17:09:34.404 www.researchgate.net IN A 08-Aug-2019 17:12:31.345 www.sciencedirect.com IN A 08-Aug-2019 17:15:03.281 scholar.google.com.hk IN A 08-Aug-2019 17:16:16.173 www.researchgate.net IN A 08-Aug-2019 17:22:14.614 scholar.google.com IN A 08-Aug-2019 17:29:44.934 scholar.google.com IN A 08-Aug-2019 17:30:02.829 www.researchgate.net IN A 08-Aug-2019 17:34:23.100 scholar.google.com IN A 08-Aug-2019 17:34:30.403 scholar.google.com IN A 08-Aug-2019 17:34:36.533 scholar.google.com IN A 08-Aug-2019 17:34:43.747 www.researchgate.net IN A 08-Aug-2019 17:36:14.202 www.researchgate.net IN A 08-Aug-2019 17:36:33.763 acw.sciencedirect.com IN A 08-Aug-2019 17:43:43.108 scholar.google.com IN A 08-Aug-2019 17:46:10.954 scholar.google.com IN A 08-Aug-2019 17:51:28.834 scholar.google.com IN A 08-Aug-2019 17:58:40.951 www.researchgate.net IN A 08-Aug-2019 17:58:47.517 www.researchgate.net IN NS 08-Aug-2019 18:02:25.909 www.researchgate.net IN A 08-Aug-2019 18:07:19.712 scholar.google.com IN A 08-Aug-2019 18:08:20.064 www.researchgate.net IN A 08-Aug-2019 18:08:42.041 www.researchgate.net IN A 08-Aug-2019 18:08:55.321 www.researchgate.net IN A 08-Aug-2019 18:14:29.722 www.sciencedirect.com IN A 08-Aug-2019 18:15:03.480 www.sciencedirect.com IN A 08-Aug-2019 18:19:33.391 www.researchgate.net IN A 08-Aug-2019 18:21:02.460 www.sciencedirect.com IN A 08-Aug-2019 18:21:34.156 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 18:21:34.158 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 18:22:22.810 www.researchgate.net IN A 08-Aug-2019 18:26:08.227 scholar.google.com IN A 08-Aug-2019 18:28:37.105 www.sciencedirect.com IN A 08-Aug-2019 18:41:40.702 www.researchgate.net IN A 08-Aug-2019 18:50:03.456 www.sciencedirect.com IN A 08-Aug-2019 18:50:03.971 acw.sciencedirect.com IN A 08-Aug-2019 18:50:15.208 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 18:54:36.195 www.researchgate.net IN A 08-Aug-2019 19:04:02.508 www.researchgate.net IN A 08-Aug-2019 19:10:00.015 scholar.google.com IN A 08-Aug-2019 19:42:18.691 www.sciencedirect.com IN A 08-Aug-2019 20:29:28.005 www.sciencedirect.com IN A 08-Aug-2019 20:29:28.742 acw.sciencedirect.com IN A 08-Aug-2019 20:29:32.350 services.prod.sdfe.sciencedirect.com IN A 08-Aug-2019 20:50:32.731 scholar.google.com IN A 08-Aug-2019 20:57:35.793 www.researchgate.net IN A 08-Aug-2019 20:58:04.419 scholar.google.com IN A 08-Aug-2019 21:02:06.675 www.researchgate.net IN A 08-Aug-2019 21:03:07.148 scholar.google.com IN A 08-Aug-2019 21:03:52.755 acw.sciencedirect.com IN A 08-Aug-2019 21:04:40.953 scholar.google.com IN A 08-Aug-2019 21:50:09.345 www.researchgate.net IN A 08-Aug-2019 21:55:43.097 www.researchgate.net IN A 08-Aug-2019 22:12:58.249 scholar.google.com IN A 08-Aug-2019 22:34:46.218 www.researchgate.net IN A 08-Aug-2019 22:46:00.159 www.researchgate.net IN A 08-Aug-2019 23:06:50.200 scholar.google.com IN A 08-Aug-2019 23:25:28.739 www.sciencedirect.com IN A 08-Aug-2019 23:37:25.699 www.researchgate.net IN A 08-Aug-2019 23:51:23.763 www.researchgate.net IN A 08-Aug-2019 23:52:04.139 link.springer.com IN A 08-Jul-2019 00:11:09.555 www.sciencedirect.com IN A 08-Jul-2019 00:11:09.555 www.sciencedirect.com IN A 08-Jul-2019 00:22:11.238 www.researchgate.net IN A 08-Jul-2019 00:22:11.238 www.researchgate.net IN A 08-Jul-2019 00:32:19.033 scholar.google.com IN A 08-Jul-2019 00:32:19.033 scholar.google.com IN A 08-Jul-2019 00:39:14.866 www.researchgate.net IN A 08-Jul-2019 00:39:14.866 www.researchgate.net IN A 08-Jul-2019 01:17:51.635 www.sciencedirect.com IN A 08-Jul-2019 01:17:51.635 www.sciencedirect.com IN A 08-Jul-2019 01:25:07.367 www.researchgate.net IN A 08-Jul-2019 01:25:07.367 www.researchgate.net IN A 08-Jul-2019 01:28:06.834 scholar.google.com IN A 08-Jul-2019 01:28:06.834 scholar.google.com IN A 08-Jul-2019 01:35:38.981 scholar.google.com IN A 08-Jul-2019 01:35:38.981 scholar.google.com IN A 08-Jul-2019 01:41:33.333 scholar.google.com IN A 08-Jul-2019 01:41:33.333 scholar.google.com IN A 08-Jul-2019 02:02:06.941 www.researchgate.net IN A 08-Jul-2019 02:02:06.941 www.researchgate.net IN A 08-Jul-2019 02:06:30.480 scholar.google.com IN A 08-Jul-2019 02:06:30.480 scholar.google.com IN A 08-Jul-2019 02:12:57.349 link.springer.com IN A 08-Jul-2019 02:12:57.349 link.springer.com IN A 08-Jul-2019 02:13:31.078 scholar.google.com IN A 08-Jul-2019 02:13:31.078 scholar.google.com IN A 08-Jul-2019 02:46:21.321 www.researchgate.net IN A 08-Jul-2019 02:46:21.321 www.researchgate.net IN A 08-Jul-2019 02:50:25.331 scholar.google.com IN A 08-Jul-2019 02:50:25.331 scholar.google.com IN A 08-Jul-2019 03:12:46.862 sci-hub.tw IN A 08-Jul-2019 03:12:46.862 sci-hub.tw IN A 08-Jul-2019 03:16:34.169 scholar.google.com IN A 08-Jul-2019 03:16:34.169 scholar.google.com IN A 08-Jul-2019 03:16:43.177 www.researchgate.net IN A 08-Jul-2019 03:16:43.177 www.researchgate.net IN A 08-Jul-2019 03:17:45.551 scholar.google.com IN A 08-Jul-2019 03:17:45.551 scholar.google.com IN A 08-Jul-2019 03:20:45.798 www.researchgate.net IN A 08-Jul-2019 03:20:45.798 www.researchgate.net IN A 08-Jul-2019 03:23:16.334 scholar.google.com IN A 08-Jul-2019 03:23:16.334 scholar.google.com IN A 08-Jul-2019 03:30:43.990 scholar.google.com IN A 08-Jul-2019 03:30:43.990 scholar.google.com IN A 08-Jul-2019 04:01:19.066 www.sciencedirect.com IN A 08-Jul-2019 04:01:19.066 www.sciencedirect.com IN A 08-Jul-2019 04:04:04.589 www.sciencedirect.com IN A 08-Jul-2019 04:04:04.589 www.sciencedirect.com IN A 08-Jul-2019 04:28:48.830 scholar.google.com IN A 08-Jul-2019 04:28:48.830 scholar.google.com IN A 08-Jul-2019 04:30:43.340 link.springer.com IN A 08-Jul-2019 04:30:43.340 link.springer.com IN A 08-Jul-2019 04:32:37.356 link.springer.com IN A 08-Jul-2019 04:32:37.356 link.springer.com IN A 08-Jul-2019 04:34:46.767 scholar.google.com IN A 08-Jul-2019 04:34:46.767 scholar.google.com IN A 08-Jul-2019 04:38:52.776 link.springer.com IN A 08-Jul-2019 04:38:52.776 link.springer.com IN A 08-Jul-2019 04:55:10.881 www.sciencedirect.com IN A 08-Jul-2019 04:55:10.881 www.sciencedirect.com IN A 08-Jul-2019 05:18:05.325 scholar.google.com IN A 08-Jul-2019 05:18:05.325 scholar.google.com IN A 08-Jul-2019 05:22:05.758 www.researchgate.net IN A 08-Jul-2019 05:22:05.758 www.researchgate.net IN A 08-Jul-2019 06:03:27.047 scholar.google.com IN A 08-Jul-2019 06:03:27.047 scholar.google.com IN A 08-Jul-2019 06:07:11.475 www.researchgate.net IN A 08-Jul-2019 06:07:11.475 www.researchgate.net IN A 08-Jul-2019 06:09:35.529 www.sciencedirect.com IN A 08-Jul-2019 06:09:35.529 www.sciencedirect.com IN A 08-Jul-2019 06:13:32.684 scholar.google.com IN A 08-Jul-2019 06:13:32.684 scholar.google.com IN A 08-Jul-2019 06:15:33.563 scholar.google.com IN A 08-Jul-2019 06:15:33.563 scholar.google.com IN A 08-Jul-2019 06:23:08.534 scholar.google.com IN A 08-Jul-2019 06:23:08.534 scholar.google.com IN A 08-Jul-2019 07:19:54.266 www.researchgate.net IN A 08-Jul-2019 07:19:54.266 www.researchgate.net IN A 08-Jul-2019 07:42:56.046 www.sciencedirect.com IN A 08-Jul-2019 07:42:56.046 www.sciencedirect.com IN A 08-Jul-2019 07:57:54.827 www.sciencedirect.com IN A 08-Jul-2019 07:57:54.827 www.sciencedirect.com IN A 08-Jul-2019 08:05:26.123 www.researchgate.net IN A 08-Jul-2019 08:05:26.123 www.researchgate.net IN A 08-Jul-2019 08:06:18.351 www.researchgate.net IN A 08-Jul-2019 08:06:18.351 www.researchgate.net IN A 08-Jul-2019 08:12:40.402 scholar.google.com IN A 08-Jul-2019 08:12:40.402 scholar.google.com IN A 08-Jul-2019 08:13:59.911 www.sciencedirect.com IN A 08-Jul-2019 08:13:59.911 www.sciencedirect.com IN A 08-Jul-2019 08:21:42.708 link.springer.com IN A 08-Jul-2019 08:21:42.708 link.springer.com IN A 08-Jul-2019 08:23:34.056 www.researchgate.net IN A 08-Jul-2019 08:23:34.056 www.researchgate.net IN A 08-Jul-2019 08:25:33.286 www.researchgate.net IN A 08-Jul-2019 08:25:33.286 www.researchgate.net IN A 08-Jul-2019 08:25:58.855 www.researchgate.net IN A 08-Jul-2019 08:25:58.855 www.researchgate.net IN A 08-Jul-2019 08:26:50.839 scholar.google.com IN A 08-Jul-2019 08:26:50.839 scholar.google.com IN A 08-Jul-2019 08:27:32.104 www.sciencedirect.com IN A 08-Jul-2019 08:27:32.104 www.sciencedirect.com IN A 08-Jul-2019 08:33:31.243 scholar.google.com IN A 08-Jul-2019 08:33:31.243 scholar.google.com IN A 08-Jul-2019 08:35:43.471 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 08:35:43.471 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 08:36:53.189 www.researchgate.net IN A 08-Jul-2019 08:36:53.189 www.researchgate.net IN A 08-Jul-2019 08:37:54.639 nav.sciencedirect.com IN A 08-Jul-2019 08:37:54.639 nav.sciencedirect.com IN A 08-Jul-2019 08:40:13.167 www.researchgate.net IN A 08-Jul-2019 08:40:13.167 www.researchgate.net IN A 08-Jul-2019 08:40:42.887 scholar.google.com IN A 08-Jul-2019 08:40:42.887 scholar.google.com IN A 08-Jul-2019 08:40:43.042 www.sciencedirect.com IN A 08-Jul-2019 08:40:43.042 www.sciencedirect.com IN A 08-Jul-2019 08:40:50.391 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 08:40:50.391 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 08:41:00.494 www.researchgate.net IN A 08-Jul-2019 08:41:00.494 www.researchgate.net IN A 08-Jul-2019 08:43:30.228 www.sciencedirect.com IN A 08-Jul-2019 08:43:30.228 www.sciencedirect.com IN A 08-Jul-2019 08:48:01.579 www.sciencedirect.com IN A 08-Jul-2019 08:48:01.579 www.sciencedirect.com IN A 08-Jul-2019 08:48:07.909 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 08:48:07.909 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 08:52:27.250 www.researchgate.net IN A 08-Jul-2019 08:52:27.250 www.researchgate.net IN A 08-Jul-2019 08:57:31.725 www.researchgate.net IN A 08-Jul-2019 08:57:31.725 www.researchgate.net IN A 08-Jul-2019 09:01:03.399 www.researchgate.net IN A 08-Jul-2019 09:01:03.399 www.researchgate.net IN A 08-Jul-2019 09:01:43.338 www.researchgate.net IN A 08-Jul-2019 09:01:43.338 www.researchgate.net IN A 08-Jul-2019 09:02:14.919 www.sciencedirect.com IN A 08-Jul-2019 09:02:14.919 www.sciencedirect.com IN A 08-Jul-2019 09:02:16.049 acw.sciencedirect.com IN A 08-Jul-2019 09:02:16.049 acw.sciencedirect.com IN A 08-Jul-2019 09:03:00.618 scholar.google.com IN A 08-Jul-2019 09:03:00.618 scholar.google.com IN A 08-Jul-2019 09:03:56.982 www.researchgate.net IN A 08-Jul-2019 09:03:56.982 www.researchgate.net IN A 08-Jul-2019 09:05:28.855 www.researchgate.net IN A 08-Jul-2019 09:05:28.855 www.researchgate.net IN A 08-Jul-2019 09:07:10.661 www.researchgate.net IN A 08-Jul-2019 09:07:10.661 www.researchgate.net IN A 08-Jul-2019 09:10:09.916 www.researchgate.net IN A 08-Jul-2019 09:10:09.916 www.researchgate.net IN A 08-Jul-2019 09:13:50.882 sci-hub.tw IN A 08-Jul-2019 09:13:50.882 sci-hub.tw IN A 08-Jul-2019 09:14:09.310 www.researchgate.net IN A 08-Jul-2019 09:14:09.310 www.researchgate.net IN A 08-Jul-2019 09:15:39.708 scholar-google-com.libsrv.wku.edu IN A 08-Jul-2019 09:15:39.708 scholar-google-com.libsrv.wku.edu IN A 08-Jul-2019 09:15:40.681 scholar.google.com IN A 08-Jul-2019 09:15:40.681 scholar.google.com IN A 08-Jul-2019 09:16:43.058 scholar.google.com IN A 08-Jul-2019 09:16:43.058 scholar.google.com IN A 08-Jul-2019 09:16:57.601 www.researchgate.net IN A 08-Jul-2019 09:16:57.601 www.researchgate.net IN A 08-Jul-2019 09:18:57.904 www.sciencedirect.com IN A 08-Jul-2019 09:18:57.904 www.sciencedirect.com IN A 08-Jul-2019 09:19:14.917 scholar.google.com IN A 08-Jul-2019 09:19:14.917 scholar.google.com IN A 08-Jul-2019 09:21:17.761 scholar.google.com IN A 08-Jul-2019 09:21:17.761 scholar.google.com IN A 08-Jul-2019 09:21:56.526 www.researchgate.net IN A 08-Jul-2019 09:21:56.526 www.researchgate.net IN A 08-Jul-2019 09:23:24.409 scholar.google.com IN A 08-Jul-2019 09:23:24.409 scholar.google.com IN A 08-Jul-2019 09:24:41.593 www.sciencedirect.com IN A 08-Jul-2019 09:24:41.593 www.sciencedirect.com IN A 08-Jul-2019 09:25:17.653 www.researchgate.net IN A 08-Jul-2019 09:25:17.653 www.researchgate.net IN A 08-Jul-2019 09:26:34.164 acw.sciencedirect.com IN A 08-Jul-2019 09:26:34.164 acw.sciencedirect.com IN A 08-Jul-2019 09:27:22.506 www.researchgate.net IN A 08-Jul-2019 09:27:22.506 www.researchgate.net IN A 08-Jul-2019 09:27:45.811 www.researchgate.net IN A 08-Jul-2019 09:27:45.811 www.researchgate.net IN A 08-Jul-2019 09:27:50.095 www.sciencedirect.com IN A 08-Jul-2019 09:27:50.095 www.sciencedirect.com IN A 08-Jul-2019 09:34:32.506 www.researchgate.net IN A 08-Jul-2019 09:34:32.506 www.researchgate.net IN A 08-Jul-2019 09:35:43.704 scholar.google.com IN A 08-Jul-2019 09:35:43.704 scholar.google.com IN A 08-Jul-2019 09:38:02.510 www.researchgate.net IN A 08-Jul-2019 09:38:02.510 www.researchgate.net IN A 08-Jul-2019 09:38:18.663 scholar.google.com IN A 08-Jul-2019 09:38:18.663 scholar.google.com IN A 08-Jul-2019 09:41:46.728 acw.sciencedirect.com IN A 08-Jul-2019 09:41:46.728 acw.sciencedirect.com IN A 08-Jul-2019 09:44:43.043 www.researchgate.net IN A 08-Jul-2019 09:44:43.043 www.researchgate.net IN A 08-Jul-2019 09:44:43.487 link.springer.com IN A 08-Jul-2019 09:44:43.487 link.springer.com IN A 08-Jul-2019 09:45:12.546 www.researchgate.net IN A 08-Jul-2019 09:45:12.546 www.researchgate.net IN A 08-Jul-2019 09:46:53.562 www.researchgate.net IN A 08-Jul-2019 09:46:53.562 www.researchgate.net IN A 08-Jul-2019 09:48:25.912 scholar.google.com IN A 08-Jul-2019 09:48:25.912 scholar.google.com IN A 08-Jul-2019 09:48:35.644 www.researchgate.net IN A 08-Jul-2019 09:48:35.644 www.researchgate.net IN A 08-Jul-2019 09:48:50.208 www.researchgate.net IN A 08-Jul-2019 09:48:50.208 www.researchgate.net IN A 08-Jul-2019 09:49:52.501 www.researchgate.net IN A 08-Jul-2019 09:49:52.501 www.researchgate.net IN A 08-Jul-2019 09:58:39.747 www.sciencedirect.com IN A 08-Jul-2019 09:58:39.747 www.sciencedirect.com IN A 08-Jul-2019 09:58:41.693 link.springer.com IN A 08-Jul-2019 09:58:41.693 link.springer.com IN A 08-Jul-2019 09:59:17.014 www.researchgate.net IN A 08-Jul-2019 09:59:17.014 www.researchgate.net IN A 08-Jul-2019 09:59:17.027 www.researchgate.net IN A 08-Jul-2019 09:59:17.027 www.researchgate.net IN A 08-Jul-2019 09:59:55.448 www.sciencedirect.com IN A 08-Jul-2019 09:59:55.448 www.sciencedirect.com IN A 08-Jul-2019 09:59:57.589 www.researchgate.net IN A 08-Jul-2019 09:59:57.589 www.researchgate.net IN A 08-Jul-2019 10:00:33.763 www.researchgate.net IN A 08-Jul-2019 10:00:33.763 www.researchgate.net IN A 08-Jul-2019 10:01:39.293 scholar.google.com IN A 08-Jul-2019 10:01:39.293 scholar.google.com IN A 08-Jul-2019 10:02:34.335 www.researchgate.net IN A 08-Jul-2019 10:02:34.335 www.researchgate.net IN A 08-Jul-2019 10:02:38.580 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 10:02:38.580 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 10:03:14.646 www.researchgate.net IN A 08-Jul-2019 10:03:14.646 www.researchgate.net IN A 08-Jul-2019 10:04:51.017 www.researchgate.net IN A 08-Jul-2019 10:04:51.017 www.researchgate.net IN A 08-Jul-2019 10:06:46.871 acw.sciencedirect.com IN A 08-Jul-2019 10:06:46.871 acw.sciencedirect.com IN A 08-Jul-2019 10:07:05.512 www.researchgate.net IN A 08-Jul-2019 10:07:05.512 www.researchgate.net IN A 08-Jul-2019 10:07:14.276 link.springer.com IN A 08-Jul-2019 10:07:14.276 link.springer.com IN A 08-Jul-2019 10:07:23.503 www.researchgate.net IN A 08-Jul-2019 10:07:23.503 www.researchgate.net IN A 08-Jul-2019 10:07:59.908 link.springer.com IN A 08-Jul-2019 10:07:59.908 link.springer.com IN A 08-Jul-2019 10:08:08.807 scholar.google.com IN A 08-Jul-2019 10:08:08.807 scholar.google.com IN A 08-Jul-2019 10:08:30.427 www.researchgate.net IN A 08-Jul-2019 10:08:30.427 www.researchgate.net IN A 08-Jul-2019 10:08:51.639 www.sciencedirect.com IN A 08-Jul-2019 10:08:51.639 www.sciencedirect.com IN A 08-Jul-2019 10:09:58.647 scholar.google.com IN A 08-Jul-2019 10:09:58.647 scholar.google.com IN A 08-Jul-2019 10:10:08.853 www.sciencedirect.com IN A 08-Jul-2019 10:10:08.853 www.sciencedirect.com IN A 08-Jul-2019 10:10:16.591 www.researchgate.net IN A 08-Jul-2019 10:10:16.591 www.researchgate.net IN A 08-Jul-2019 10:11:21.248 www.researchgate.net IN A 08-Jul-2019 10:11:21.248 www.researchgate.net IN A 08-Jul-2019 10:13:08.073 www.researchgate.net IN A 08-Jul-2019 10:13:08.073 www.researchgate.net IN A 08-Jul-2019 10:13:11.905 scholar.google.com IN A 08-Jul-2019 10:13:11.905 scholar.google.com IN A 08-Jul-2019 10:13:58.689 scholar.google.com IN A 08-Jul-2019 10:13:58.689 scholar.google.com IN A 08-Jul-2019 10:14:51.951 scholar.google.com IN A 08-Jul-2019 10:14:51.951 scholar.google.com IN A 08-Jul-2019 10:14:52.185 www.sciencedirect.com IN A 08-Jul-2019 10:14:52.185 www.sciencedirect.com IN A 08-Jul-2019 10:14:59.566 www.researchgate.net IN A 08-Jul-2019 10:14:59.566 www.researchgate.net IN A 08-Jul-2019 10:15:04.943 www.researchgate.net IN A 08-Jul-2019 10:15:04.943 www.researchgate.net IN A 08-Jul-2019 10:16:02.874 scholar.google.com IN A 08-Jul-2019 10:16:02.874 scholar.google.com IN A 08-Jul-2019 10:16:04.573 www.researchgate.net IN A 08-Jul-2019 10:16:04.573 www.researchgate.net IN A 08-Jul-2019 10:16:14.485 www.sciencedirect.com IN A 08-Jul-2019 10:16:14.485 www.sciencedirect.com IN A 08-Jul-2019 10:17:41.946 scholar.google.com IN A 08-Jul-2019 10:17:41.946 scholar.google.com IN A 08-Jul-2019 10:17:50.656 www.researchgate.net IN A 08-Jul-2019 10:17:50.656 www.researchgate.net IN A 08-Jul-2019 10:18:45.588 www.researchgate.net IN A 08-Jul-2019 10:18:45.588 www.researchgate.net IN A 08-Jul-2019 10:20:06.914 scholar.google.com IN A 08-Jul-2019 10:20:06.914 scholar.google.com IN A 08-Jul-2019 10:20:13.877 www.researchgate.net IN A 08-Jul-2019 10:20:13.877 www.researchgate.net IN A 08-Jul-2019 10:21:22.000 www.researchgate.net IN A 08-Jul-2019 10:21:22.000 www.researchgate.net IN A 08-Jul-2019 10:22:02.730 scholar.google.com IN A 08-Jul-2019 10:22:02.730 scholar.google.com IN A 08-Jul-2019 10:22:57.377 www.researchgate.net IN A 08-Jul-2019 10:22:57.377 www.researchgate.net IN A 08-Jul-2019 10:23:15.568 www.researchgate.net IN A 08-Jul-2019 10:23:15.568 www.researchgate.net IN A 08-Jul-2019 10:23:51.093 www.researchgate.net IN A 08-Jul-2019 10:23:51.093 www.researchgate.net IN A 08-Jul-2019 10:26:18.379 link.springer.com IN A 08-Jul-2019 10:26:18.379 link.springer.com IN A 08-Jul-2019 10:26:26.749 www.researchgate.net IN A 08-Jul-2019 10:26:26.749 www.researchgate.net IN A 08-Jul-2019 10:26:47.037 www.sciencedirect.com IN A 08-Jul-2019 10:26:47.037 www.sciencedirect.com IN A 08-Jul-2019 10:26:47.456 acw.sciencedirect.com IN A 08-Jul-2019 10:26:47.456 acw.sciencedirect.com IN A 08-Jul-2019 10:26:51.513 www.researchgate.net IN A 08-Jul-2019 10:26:51.513 www.researchgate.net IN A 08-Jul-2019 10:27:19.726 scholar.google.com IN A 08-Jul-2019 10:27:19.726 scholar.google.com IN A 08-Jul-2019 10:29:15.393 www.researchgate.net IN A 08-Jul-2019 10:29:15.393 www.researchgate.net IN A 08-Jul-2019 10:29:18.338 scholar.google.com IN A 08-Jul-2019 10:29:18.338 scholar.google.com IN A 08-Jul-2019 10:29:32.061 scholar.google.com IN A 08-Jul-2019 10:29:32.061 scholar.google.com IN A 08-Jul-2019 10:29:52.776 www.sciencedirect.com IN A 08-Jul-2019 10:29:52.776 www.sciencedirect.com IN A 08-Jul-2019 10:32:24.433 www.sciencedirect.com IN A 08-Jul-2019 10:32:24.433 www.sciencedirect.com IN A 08-Jul-2019 10:32:24.436 www.researchgate.net IN A 08-Jul-2019 10:32:24.436 www.researchgate.net IN A 08-Jul-2019 10:34:53.014 www.sciencedirect.com IN A 08-Jul-2019 10:34:53.014 www.sciencedirect.com IN A 08-Jul-2019 10:36:01.407 scholar.google.com IN A 08-Jul-2019 10:36:01.407 scholar.google.com IN A 08-Jul-2019 10:38:23.721 www.researchgate.net IN A 08-Jul-2019 10:38:23.721 www.researchgate.net IN A 08-Jul-2019 10:38:39.498 scholar.google.com IN A 08-Jul-2019 10:38:39.498 scholar.google.com IN A 08-Jul-2019 10:38:39.586 www.sciencedirect.com IN A 08-Jul-2019 10:38:39.586 www.sciencedirect.com IN A 08-Jul-2019 10:38:53.609 scholar.google.com IN A 08-Jul-2019 10:38:53.609 scholar.google.com IN A 08-Jul-2019 10:39:24.989 www.sciencedirect.com IN A 08-Jul-2019 10:39:24.989 www.sciencedirect.com IN A 08-Jul-2019 10:39:39.621 www.sciencedirect.com IN A 08-Jul-2019 10:39:39.621 www.sciencedirect.com IN A 08-Jul-2019 10:39:39.629 www.researchgate.net IN A 08-Jul-2019 10:39:39.629 www.researchgate.net IN A 08-Jul-2019 10:40:18.416 www.researchgate.net IN A 08-Jul-2019 10:40:18.416 www.researchgate.net IN A 08-Jul-2019 10:41:14.790 www.researchgate.net IN A 08-Jul-2019 10:41:14.790 www.researchgate.net IN A 08-Jul-2019 10:43:30.645 www.researchgate.net IN A 08-Jul-2019 10:43:30.645 www.researchgate.net IN A 08-Jul-2019 10:43:57.293 www.sciencedirect.com IN A 08-Jul-2019 10:43:57.293 www.sciencedirect.com IN A 08-Jul-2019 10:43:57.774 acw.sciencedirect.com IN A 08-Jul-2019 10:43:57.774 acw.sciencedirect.com IN A 08-Jul-2019 10:45:21.225 www.sciencedirect.com IN A 08-Jul-2019 10:45:21.225 www.sciencedirect.com IN A 08-Jul-2019 10:45:45.729 www.researchgate.net IN A 08-Jul-2019 10:45:45.729 www.researchgate.net IN A 08-Jul-2019 10:46:12.308 www.researchgate.net IN A 08-Jul-2019 10:46:12.308 www.researchgate.net IN A 08-Jul-2019 10:46:53.862 scholar.google.com IN A 08-Jul-2019 10:46:53.862 scholar.google.com IN A 08-Jul-2019 10:48:31.940 www.sciencedirect.com IN A 08-Jul-2019 10:48:31.940 www.sciencedirect.com IN A 08-Jul-2019 10:48:46.638 www.researchgate.net IN A 08-Jul-2019 10:48:46.638 www.researchgate.net IN A 08-Jul-2019 10:51:02.124 scholar.google.com IN A 08-Jul-2019 10:51:02.124 scholar.google.com IN A 08-Jul-2019 10:51:05.329 scholar.google.com IN A 08-Jul-2019 10:51:05.329 scholar.google.com IN A 08-Jul-2019 10:51:27.651 www.researchgate.net IN A 08-Jul-2019 10:51:27.651 www.researchgate.net IN A 08-Jul-2019 10:51:27.655 www.sciencedirect.com IN A 08-Jul-2019 10:51:27.655 www.sciencedirect.com IN A 08-Jul-2019 10:51:50.810 scholar.google.com IN A 08-Jul-2019 10:51:50.810 scholar.google.com IN A 08-Jul-2019 10:52:13.604 www.researchgate.net IN A 08-Jul-2019 10:52:13.604 www.researchgate.net IN A 08-Jul-2019 10:52:20.836 www.researchgate.net IN A 08-Jul-2019 10:52:20.836 www.researchgate.net IN A 08-Jul-2019 10:52:44.142 www.researchgate.net IN A 08-Jul-2019 10:52:44.142 www.researchgate.net IN A 08-Jul-2019 10:53:44.835 www.researchgate.net IN A 08-Jul-2019 10:53:44.835 www.researchgate.net IN A 08-Jul-2019 10:53:46.842 www.researchgate.net IN A 08-Jul-2019 10:53:46.842 www.researchgate.net IN A 08-Jul-2019 10:54:39.560 www.researchgate.net IN A 08-Jul-2019 10:54:39.560 www.researchgate.net IN A 08-Jul-2019 10:55:19.218 www.researchgate.net IN A 08-Jul-2019 10:55:19.218 www.researchgate.net IN A 08-Jul-2019 10:55:54.681 scholar.google.com IN A 08-Jul-2019 10:55:54.681 scholar.google.com IN A 08-Jul-2019 10:56:19.247 www.researchgate.net IN A 08-Jul-2019 10:56:19.247 www.researchgate.net IN A 08-Jul-2019 10:56:55.361 www.researchgate.net IN A 08-Jul-2019 10:56:55.361 www.researchgate.net IN A 08-Jul-2019 10:56:56.172 scholar.google.com IN A 08-Jul-2019 10:56:56.172 scholar.google.com IN A 08-Jul-2019 10:57:24.538 www.researchgate.net IN A 08-Jul-2019 10:57:24.538 www.researchgate.net IN A 08-Jul-2019 10:57:24.538 www.sciencedirect.com IN A 08-Jul-2019 10:57:24.538 www.sciencedirect.com IN A 08-Jul-2019 10:57:59.843 www.researchgate.net IN A 08-Jul-2019 10:57:59.843 www.researchgate.net IN A 08-Jul-2019 10:58:19.413 scholar.google.com IN A 08-Jul-2019 10:58:19.413 scholar.google.com IN A 08-Jul-2019 10:58:28.128 scholar.google.com IN A 08-Jul-2019 10:58:28.128 scholar.google.com IN A 08-Jul-2019 10:58:55.618 www.sciencedirect.com IN A 08-Jul-2019 10:58:55.618 www.sciencedirect.com IN A 08-Jul-2019 10:58:57.465 www.researchgate.net IN A 08-Jul-2019 10:58:57.465 www.researchgate.net IN A 08-Jul-2019 10:58:57.465 www.sciencedirect.com IN A 08-Jul-2019 10:58:57.465 www.sciencedirect.com IN A 08-Jul-2019 10:59:06.947 www.sciencedirect.com IN A 08-Jul-2019 10:59:06.947 www.sciencedirect.com IN A 08-Jul-2019 10:59:20.437 link.springer.com IN A 08-Jul-2019 10:59:20.437 link.springer.com IN A 08-Jul-2019 11:00:01.992 www.researchgate.net IN A 08-Jul-2019 11:00:01.992 www.researchgate.net IN A 08-Jul-2019 11:00:34.555 www.researchgate.net IN A 08-Jul-2019 11:00:34.555 www.researchgate.net IN A 08-Jul-2019 11:00:38.080 scholar.google.com IN A 08-Jul-2019 11:00:38.080 scholar.google.com IN A 08-Jul-2019 11:01:15.215 www.researchgate.net IN A 08-Jul-2019 11:01:15.215 www.researchgate.net IN A 08-Jul-2019 11:01:26.503 link.springer.com IN A 08-Jul-2019 11:01:26.503 link.springer.com IN A 08-Jul-2019 11:02:22.571 www.researchgate.net IN A 08-Jul-2019 11:02:22.571 www.researchgate.net IN A 08-Jul-2019 11:03:49.576 www.sciencedirect.com IN A 08-Jul-2019 11:03:49.576 www.sciencedirect.com IN A 08-Jul-2019 11:03:49.683 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 11:03:49.683 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 11:03:52.865 www.researchgate.net IN A 08-Jul-2019 11:03:52.865 www.researchgate.net IN A 08-Jul-2019 11:04:02.323 www.researchgate.net IN A 08-Jul-2019 11:04:02.323 www.researchgate.net IN A 08-Jul-2019 11:04:45.607 scholar.google.com IN A 08-Jul-2019 11:04:45.607 scholar.google.com IN A 08-Jul-2019 11:05:05.083 www.researchgate.net IN A 08-Jul-2019 11:05:05.083 www.researchgate.net IN A 08-Jul-2019 11:05:06.088 scholar.google.com IN A 08-Jul-2019 11:05:06.088 scholar.google.com IN A 08-Jul-2019 11:05:48.450 scholar.google.com.pk IN A 08-Jul-2019 11:05:48.450 scholar.google.com.pk IN A 08-Jul-2019 11:06:18.216 www.researchgate.net IN A 08-Jul-2019 11:06:18.216 www.researchgate.net IN A 08-Jul-2019 11:06:34.275 scholar.google.com IN A 08-Jul-2019 11:06:34.275 scholar.google.com IN A 08-Jul-2019 11:06:58.415 www.researchgate.net IN A 08-Jul-2019 11:06:58.415 www.researchgate.net IN A 08-Jul-2019 11:07:35.239 link.springer.com IN A 08-Jul-2019 11:07:35.239 link.springer.com IN A 08-Jul-2019 11:07:43.419 www.researchgate.net IN A 08-Jul-2019 11:07:43.419 www.researchgate.net IN A 08-Jul-2019 11:07:50.881 scholar.google.com IN A 08-Jul-2019 11:07:50.881 scholar.google.com IN A 08-Jul-2019 11:08:23.708 www.researchgate.net IN A 08-Jul-2019 11:08:23.708 www.researchgate.net IN A 08-Jul-2019 11:09:08.594 www.engineeringvillage.com IN A 08-Jul-2019 11:09:08.594 www.engineeringvillage.com IN A 08-Jul-2019 11:09:08.634 www.engineeringvillage.com.cdnga.net IN A 08-Jul-2019 11:09:08.634 www.engineeringvillage.com.cdnga.net IN A 08-Jul-2019 11:09:08.637 www.engineeringvillage.com.wtxcdn.com IN A 08-Jul-2019 11:09:08.637 www.engineeringvillage.com.wtxcdn.com IN A 08-Jul-2019 11:09:14.255 scholar.google.com IN A 08-Jul-2019 11:09:14.255 scholar.google.com IN A 08-Jul-2019 11:09:40.223 www.researchgate.net IN A 08-Jul-2019 11:09:40.223 www.researchgate.net IN A 08-Jul-2019 11:10:22.126 www.researchgate.net IN A 08-Jul-2019 11:10:22.126 www.researchgate.net IN A 08-Jul-2019 11:10:22.127 www.sciencedirect.com IN A 08-Jul-2019 11:10:22.127 www.sciencedirect.com IN A 08-Jul-2019 11:10:39.998 www.researchgate.net IN A 08-Jul-2019 11:10:39.998 www.researchgate.net IN A 08-Jul-2019 11:11:57.645 scholar.google.com IN A 08-Jul-2019 11:11:57.645 scholar.google.com IN A 08-Jul-2019 11:12:56.152 scholar.google.com IN A 08-Jul-2019 11:12:56.152 scholar.google.com IN A 08-Jul-2019 11:13:57.896 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 11:13:57.896 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 11:14:04.757 scholar.google.com IN A 08-Jul-2019 11:14:04.757 scholar.google.com IN A 08-Jul-2019 11:14:43.316 www.researchgate.net IN A 08-Jul-2019 11:14:43.316 www.researchgate.net IN A 08-Jul-2019 11:15:32.476 www.researchgate.net IN A 08-Jul-2019 11:15:32.476 www.researchgate.net IN A 08-Jul-2019 11:16:20.284 acw.sciencedirect.com IN A 08-Jul-2019 11:16:20.284 acw.sciencedirect.com IN A 08-Jul-2019 11:17:03.760 scholar.google.com IN A 08-Jul-2019 11:17:03.760 scholar.google.com IN A 08-Jul-2019 11:17:23.908 www.researchgate.net IN A 08-Jul-2019 11:17:23.908 www.researchgate.net IN A 08-Jul-2019 11:18:13.440 scholar.google.com IN A 08-Jul-2019 11:18:13.440 scholar.google.com IN A 08-Jul-2019 11:18:25.404 scholar.google.com IN A 08-Jul-2019 11:18:25.404 scholar.google.com IN A 08-Jul-2019 11:18:25.667 www.researchgate.net IN A 08-Jul-2019 11:18:25.667 www.researchgate.net IN A 08-Jul-2019 11:19:29.519 scholar.google.com IN A 08-Jul-2019 11:19:29.519 scholar.google.com IN A 08-Jul-2019 11:20:01.989 scholar.google.com IN A 08-Jul-2019 11:20:01.989 scholar.google.com IN A 08-Jul-2019 11:20:31.594 www.researchgate.net IN A 08-Jul-2019 11:20:31.594 www.researchgate.net IN A 08-Jul-2019 11:21:10.088 scholar.google.com IN A 08-Jul-2019 11:21:10.088 scholar.google.com IN A 08-Jul-2019 11:21:10.168 scholar.google.com IN A 08-Jul-2019 11:21:10.168 scholar.google.com IN A 08-Jul-2019 11:23:25.629 www.researchgate.net IN A 08-Jul-2019 11:23:25.629 www.researchgate.net IN A 08-Jul-2019 11:23:25.631 www.sciencedirect.com IN A 08-Jul-2019 11:23:25.631 www.sciencedirect.com IN A 08-Jul-2019 11:23:31.507 www.researchgate.net IN A 08-Jul-2019 11:23:31.507 www.researchgate.net IN A 08-Jul-2019 11:25:25.388 www.sciencedirect.com IN A 08-Jul-2019 11:25:25.388 www.sciencedirect.com IN A 08-Jul-2019 11:25:31.884 scholar.google.com IN A 08-Jul-2019 11:25:31.884 scholar.google.com IN A 08-Jul-2019 11:25:36.896 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 11:25:36.896 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 11:25:36.924 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 11:25:36.924 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 11:26:10.543 scholar.google.com IN A 08-Jul-2019 11:26:10.543 scholar.google.com IN A 08-Jul-2019 11:26:29.623 www.sciencedirect.com IN A 08-Jul-2019 11:26:29.623 www.sciencedirect.com IN A 08-Jul-2019 11:27:24.626 www.researchgate.net IN A 08-Jul-2019 11:27:24.626 www.researchgate.net IN A 08-Jul-2019 11:29:11.086 www.researchgate.net IN A 08-Jul-2019 11:29:11.086 www.researchgate.net IN A 08-Jul-2019 11:29:34.179 www.sciencedirect.com IN A 08-Jul-2019 11:29:34.179 www.sciencedirect.com IN A 08-Jul-2019 11:31:55.031 www.sciencedirect.com IN A 08-Jul-2019 11:31:55.031 www.sciencedirect.com IN A 08-Jul-2019 11:31:55.482 acw.sciencedirect.com IN A 08-Jul-2019 11:31:55.482 acw.sciencedirect.com IN A 08-Jul-2019 11:32:03.152 www.researchgate.net IN A 08-Jul-2019 11:32:03.152 www.researchgate.net IN A 08-Jul-2019 11:33:34.282 www.sciencedirect.com IN A 08-Jul-2019 11:33:34.282 www.sciencedirect.com IN A 08-Jul-2019 11:33:45.177 www.researchgate.net IN A 08-Jul-2019 11:33:45.177 www.researchgate.net IN A 08-Jul-2019 11:33:45.179 www.sciencedirect.com IN A 08-Jul-2019 11:33:45.179 www.sciencedirect.com IN A 08-Jul-2019 11:33:56.790 www.sciencedirect.com IN A 08-Jul-2019 11:33:56.790 www.sciencedirect.com IN A 08-Jul-2019 11:34:12.247 acw.sciencedirect.com IN A 08-Jul-2019 11:34:12.247 acw.sciencedirect.com IN A 08-Jul-2019 11:34:16.059 www.sciencedirect.com IN A 08-Jul-2019 11:34:16.059 www.sciencedirect.com IN A 08-Jul-2019 11:34:16.769 acw.sciencedirect.com IN A 08-Jul-2019 11:34:16.769 acw.sciencedirect.com IN A 08-Jul-2019 11:34:37.289 www.sciencedirect.com IN A 08-Jul-2019 11:34:37.289 www.sciencedirect.com IN A 08-Jul-2019 11:34:53.500 scholar.google.com IN A 08-Jul-2019 11:34:53.500 scholar.google.com IN A 08-Jul-2019 11:36:16.984 www.engineeringvillage.com IN A 08-Jul-2019 11:36:16.984 www.engineeringvillage.com IN A 08-Jul-2019 11:36:17.012 www.engineeringvillage.com.cdnga.net IN A 08-Jul-2019 11:36:17.012 www.engineeringvillage.com.cdnga.net IN A 08-Jul-2019 11:36:17.014 www.engineeringvillage.com.wtxcdn.com IN A 08-Jul-2019 11:36:17.014 www.engineeringvillage.com.wtxcdn.com IN A 08-Jul-2019 11:36:56.654 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 11:36:56.654 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 11:37:09.712 www.researchgate.net IN A 08-Jul-2019 11:37:09.712 www.researchgate.net IN A 08-Jul-2019 11:37:09.866 www.engineeringvillage.com.wtxcdn.com IN A 08-Jul-2019 11:37:09.866 www.engineeringvillage.com.wtxcdn.com IN A 08-Jul-2019 11:37:18.519 scholar.google.com IN A 08-Jul-2019 11:37:18.519 scholar.google.com IN A 08-Jul-2019 11:37:24.734 www.researchgate.net IN A 08-Jul-2019 11:37:24.734 www.researchgate.net IN A 08-Jul-2019 11:37:24.736 www.sciencedirect.com IN A 08-Jul-2019 11:37:24.736 www.sciencedirect.com IN A 08-Jul-2019 11:38:21.280 www.researchgate.net IN A 08-Jul-2019 11:38:21.280 www.researchgate.net IN A 08-Jul-2019 11:39:48.406 scholar.google.com IN A 08-Jul-2019 11:39:48.406 scholar.google.com IN A 08-Jul-2019 11:40:01.764 www.researchgate.net IN A 08-Jul-2019 11:40:01.764 www.researchgate.net IN A 08-Jul-2019 11:40:15.762 www.researchgate.net IN A 08-Jul-2019 11:40:15.762 www.researchgate.net IN A 08-Jul-2019 11:40:25.980 www.sciencedirect.com IN A 08-Jul-2019 11:40:25.980 www.sciencedirect.com IN A 08-Jul-2019 11:40:25.983 www.sciencedirect.com IN A 08-Jul-2019 11:40:25.983 www.sciencedirect.com IN A 08-Jul-2019 11:40:28.033 www.researchgate.net IN A 08-Jul-2019 11:40:28.033 www.researchgate.net IN A 08-Jul-2019 11:40:35.415 scholar.google.com IN A 08-Jul-2019 11:40:35.415 scholar.google.com IN A 08-Jul-2019 11:40:35.434 www.sciencedirect.com IN A 08-Jul-2019 11:40:35.434 www.sciencedirect.com IN A 08-Jul-2019 11:41:25.642 scholar.google.com IN A 08-Jul-2019 11:41:25.642 scholar.google.com IN A 08-Jul-2019 11:41:42.053 scholar.google.com IN A 08-Jul-2019 11:41:42.053 scholar.google.com IN A 08-Jul-2019 11:42:08.591 scholar.google.com.hk IN A 08-Jul-2019 11:42:08.591 scholar.google.com.hk IN A 08-Jul-2019 11:43:10.442 scholar.google.com IN A 08-Jul-2019 11:43:10.442 scholar.google.com IN A 08-Jul-2019 11:43:23.828 scholar.google.com IN A 08-Jul-2019 11:43:23.828 scholar.google.com IN A 08-Jul-2019 11:43:29.761 scholar.google.com IN A 08-Jul-2019 11:43:29.761 scholar.google.com IN A 08-Jul-2019 11:43:34.967 scholar.google.com IN A 08-Jul-2019 11:43:34.967 scholar.google.com IN A 08-Jul-2019 11:44:00.275 www.researchgate.net IN A 08-Jul-2019 11:44:00.275 www.researchgate.net IN A 08-Jul-2019 11:44:06.020 www.sciencedirect.com IN A 08-Jul-2019 11:44:06.020 www.sciencedirect.com IN A 08-Jul-2019 11:44:09.727 acw.sciencedirect.com IN A 08-Jul-2019 11:44:09.727 acw.sciencedirect.com IN A 08-Jul-2019 11:45:34.157 www.researchgate.net IN A 08-Jul-2019 11:45:34.157 www.researchgate.net IN A 08-Jul-2019 11:45:34.171 www.sciencedirect.com IN A 08-Jul-2019 11:45:34.171 www.sciencedirect.com IN A 08-Jul-2019 11:46:45.855 www.engineeringvillage.com IN A 08-Jul-2019 11:46:45.855 www.engineeringvillage.com IN A 08-Jul-2019 11:46:45.885 www.engineeringvillage.com.cdnga.net IN A 08-Jul-2019 11:46:45.885 www.engineeringvillage.com.cdnga.net IN A 08-Jul-2019 11:46:45.888 www.engineeringvillage.com.wtxcdn.com IN A 08-Jul-2019 11:46:45.888 www.engineeringvillage.com.wtxcdn.com IN A 08-Jul-2019 11:46:54.032 scholar.google.com IN A 08-Jul-2019 11:46:54.032 scholar.google.com IN A 08-Jul-2019 11:48:12.355 scholar.google.com IN A 08-Jul-2019 11:48:12.355 scholar.google.com IN A 08-Jul-2019 11:49:46.210 www.engineeringvillage.com.wtxcdn.com IN A 08-Jul-2019 11:49:46.210 www.engineeringvillage.com.wtxcdn.com IN A 08-Jul-2019 11:49:50.869 scholar.google.com IN A 08-Jul-2019 11:49:50.869 scholar.google.com IN A 08-Jul-2019 11:50:01.101 www.sciencedirect.com IN A 08-Jul-2019 11:50:01.101 www.sciencedirect.com IN A 08-Jul-2019 11:50:01.577 acw.sciencedirect.com IN A 08-Jul-2019 11:50:01.577 acw.sciencedirect.com IN A 08-Jul-2019 11:50:14.887 acw.sciencedirect.com IN A 08-Jul-2019 11:50:14.887 acw.sciencedirect.com IN A 08-Jul-2019 11:50:37.077 link.springer.com IN A 08-Jul-2019 11:50:37.077 link.springer.com IN A 08-Jul-2019 11:51:10.263 scholar.google.com IN A 08-Jul-2019 11:51:10.263 scholar.google.com IN A 08-Jul-2019 11:53:17.550 scholar.google.com IN A 08-Jul-2019 11:53:17.550 scholar.google.com IN A 08-Jul-2019 11:53:23.445 scholar.google.com IN A 08-Jul-2019 11:53:23.445 scholar.google.com IN A 08-Jul-2019 11:53:23.453 link.springer.com IN A 08-Jul-2019 11:53:23.453 link.springer.com IN A 08-Jul-2019 11:54:04.950 scholar.google.com IN A 08-Jul-2019 11:54:04.950 scholar.google.com IN A 08-Jul-2019 11:55:48.382 scholar.google.com IN A 08-Jul-2019 11:55:48.382 scholar.google.com IN A 08-Jul-2019 11:58:44.529 scholar.google.com IN A 08-Jul-2019 11:58:44.529 scholar.google.com IN A 08-Jul-2019 11:59:25.463 www.researchgate.net IN A 08-Jul-2019 11:59:25.463 www.researchgate.net IN A 08-Jul-2019 11:59:25.481 www.sciencedirect.com IN A 08-Jul-2019 11:59:25.481 www.sciencedirect.com IN A 08-Jul-2019 12:01:53.601 www.researchgate.net IN A 08-Jul-2019 12:01:53.601 www.researchgate.net IN A 08-Jul-2019 12:02:59.887 www.sciencedirect.com IN A 08-Jul-2019 12:02:59.887 www.sciencedirect.com IN A 08-Jul-2019 12:03:11.750 www.researchgate.net IN A 08-Jul-2019 12:03:11.750 www.researchgate.net IN A 08-Jul-2019 12:03:14.244 link.springer.com IN A 08-Jul-2019 12:03:14.244 link.springer.com IN A 08-Jul-2019 12:04:19.841 www.researchgate.net IN A 08-Jul-2019 12:04:19.841 www.researchgate.net IN A 08-Jul-2019 12:04:33.881 www.researchgate.net IN A 08-Jul-2019 12:04:33.881 www.researchgate.net IN A 08-Jul-2019 12:05:01.658 www.researchgate.net IN A 08-Jul-2019 12:05:01.658 www.researchgate.net IN A 08-Jul-2019 12:05:06.641 scholar.google.com IN A 08-Jul-2019 12:05:06.641 scholar.google.com IN A 08-Jul-2019 12:07:46.951 www.researchgate.net IN A 08-Jul-2019 12:07:46.951 www.researchgate.net IN A 08-Jul-2019 12:10:41.893 www.researchgate.net IN A 08-Jul-2019 12:10:41.893 www.researchgate.net IN A 08-Jul-2019 12:10:55.393 link.springer.com IN A 08-Jul-2019 12:10:55.393 link.springer.com IN A 08-Jul-2019 12:11:11.254 scholar.google.com IN A 08-Jul-2019 12:11:11.254 scholar.google.com IN A 08-Jul-2019 12:12:46.448 www.researchgate.net IN A 08-Jul-2019 12:12:46.448 www.researchgate.net IN A 08-Jul-2019 12:15:42.403 scholar.google.com IN A 08-Jul-2019 12:15:42.403 scholar.google.com IN A 08-Jul-2019 12:15:47.961 www.researchgate.net IN A 08-Jul-2019 12:15:47.961 www.researchgate.net IN A 08-Jul-2019 12:17:04.626 www.researchgate.net IN A 08-Jul-2019 12:17:04.626 www.researchgate.net IN A 08-Jul-2019 12:17:39.012 www.researchgate.net IN A 08-Jul-2019 12:17:39.012 www.researchgate.net IN A 08-Jul-2019 12:18:47.097 www.researchgate.net IN A 08-Jul-2019 12:18:47.097 www.researchgate.net IN A 08-Jul-2019 12:19:18.128 scholar.google.com IN A 08-Jul-2019 12:19:18.128 scholar.google.com IN A 08-Jul-2019 12:22:58.121 www.researchgate.net IN A 08-Jul-2019 12:22:58.121 www.researchgate.net IN A 08-Jul-2019 12:25:15.258 www.researchgate.net IN A 08-Jul-2019 12:25:15.258 www.researchgate.net IN A 08-Jul-2019 12:27:20.729 scholar.google.com IN A 08-Jul-2019 12:27:20.729 scholar.google.com IN A 08-Jul-2019 12:29:14.830 www.researchgate.net IN A 08-Jul-2019 12:29:14.830 www.researchgate.net IN A 08-Jul-2019 12:29:35.907 www.researchgate.net IN A 08-Jul-2019 12:29:35.907 www.researchgate.net IN A 08-Jul-2019 12:29:57.694 www.researchgate.net IN A 08-Jul-2019 12:29:57.694 www.researchgate.net IN A 08-Jul-2019 12:31:38.372 scholar.google.com IN A 08-Jul-2019 12:31:38.372 scholar.google.com IN A 08-Jul-2019 12:32:49.834 scholar.google.com IN A 08-Jul-2019 12:32:49.834 scholar.google.com IN A 08-Jul-2019 12:33:20.200 www.researchgate.net IN A 08-Jul-2019 12:33:20.200 www.researchgate.net IN A 08-Jul-2019 12:36:19.859 scholar.google.com IN A 08-Jul-2019 12:36:19.859 scholar.google.com IN A 08-Jul-2019 12:36:38.961 scholar.google.com IN A 08-Jul-2019 12:36:38.961 scholar.google.com IN A 08-Jul-2019 12:37:56.309 www.researchgate.net IN A 08-Jul-2019 12:37:56.309 www.researchgate.net IN A 08-Jul-2019 12:39:37.099 www.researchgate.net IN A 08-Jul-2019 12:39:37.099 www.researchgate.net IN A 08-Jul-2019 12:39:39.015 www.researchgate.net IN NS 08-Jul-2019 12:39:39.015 www.researchgate.net IN NS 08-Jul-2019 12:40:27.012 www.researchgate.net IN A 08-Jul-2019 12:40:27.012 www.researchgate.net IN A 08-Jul-2019 12:41:21.473 www.researchgate.net IN A 08-Jul-2019 12:41:21.473 www.researchgate.net IN A 08-Jul-2019 12:43:41.836 scholar.google.com IN A 08-Jul-2019 12:43:41.836 scholar.google.com IN A 08-Jul-2019 12:46:05.752 acw.sciencedirect.com IN A 08-Jul-2019 12:46:05.752 acw.sciencedirect.com IN A 08-Jul-2019 12:46:08.826 scholar.google.com IN A 08-Jul-2019 12:46:08.826 scholar.google.com IN A 08-Jul-2019 12:50:10.840 www.researchgate.net IN A 08-Jul-2019 12:50:10.840 www.researchgate.net IN A 08-Jul-2019 12:50:16.085 www.researchgate.net IN A 08-Jul-2019 12:50:16.085 www.researchgate.net IN A 08-Jul-2019 12:50:35.001 scholar.google.com IN A 08-Jul-2019 12:50:35.001 scholar.google.com IN A 08-Jul-2019 12:50:38.055 www.researchgate.net IN A 08-Jul-2019 12:50:38.055 www.researchgate.net IN A 08-Jul-2019 12:50:40.664 scholar.google.com IN A 08-Jul-2019 12:50:40.664 scholar.google.com IN A 08-Jul-2019 12:52:01.599 www.researchgate.net IN A 08-Jul-2019 12:52:01.599 www.researchgate.net IN A 08-Jul-2019 12:52:26.573 scholar.google.com IN A 08-Jul-2019 12:52:26.573 scholar.google.com IN A 08-Jul-2019 12:52:35.791 www.researchgate.net IN A 08-Jul-2019 12:52:35.791 www.researchgate.net IN A 08-Jul-2019 12:53:43.305 scholar.google.com IN A 08-Jul-2019 12:53:43.305 scholar.google.com IN A 08-Jul-2019 12:53:54.850 scholar.google.com IN A 08-Jul-2019 12:53:54.850 scholar.google.com IN A 08-Jul-2019 12:54:20.677 scholar.google.com IN A 08-Jul-2019 12:54:20.677 scholar.google.com IN A 08-Jul-2019 12:56:37.156 scholar.google.com IN A 08-Jul-2019 12:56:37.156 scholar.google.com IN A 08-Jul-2019 12:58:39.052 scholar.google.com IN A 08-Jul-2019 12:58:39.052 scholar.google.com IN A 08-Jul-2019 12:58:46.549 link.springer.com IN A 08-Jul-2019 12:58:46.549 link.springer.com IN A 08-Jul-2019 13:00:10.081 www.researchgate.net IN A 08-Jul-2019 13:00:10.081 www.researchgate.net IN A 08-Jul-2019 13:02:16.961 link.springer.com IN A 08-Jul-2019 13:02:16.961 link.springer.com IN A 08-Jul-2019 13:03:22.364 scholar.google.com IN A 08-Jul-2019 13:03:22.364 scholar.google.com IN A 08-Jul-2019 13:03:41.134 www.researchgate.net IN A 08-Jul-2019 13:03:41.134 www.researchgate.net IN A 08-Jul-2019 13:03:51.216 link.springer.com IN A 08-Jul-2019 13:03:51.216 link.springer.com IN A 08-Jul-2019 13:04:24.219 www.researchgate.net IN A 08-Jul-2019 13:04:24.219 www.researchgate.net IN A 08-Jul-2019 13:04:28.253 link.springer.com IN A 08-Jul-2019 13:04:28.253 link.springer.com IN A 08-Jul-2019 13:04:38.541 www.researchgate.net IN A 08-Jul-2019 13:04:38.541 www.researchgate.net IN A 08-Jul-2019 13:04:47.419 scholar.google.com IN A 08-Jul-2019 13:04:47.419 scholar.google.com IN A 08-Jul-2019 13:04:50.999 link.springer.com IN A 08-Jul-2019 13:04:50.999 link.springer.com IN A 08-Jul-2019 13:04:51.382 www.researchgate.net IN A 08-Jul-2019 13:04:51.382 www.researchgate.net IN A 08-Jul-2019 13:05:18.485 link.springer.com IN A 08-Jul-2019 13:05:18.485 link.springer.com IN A 08-Jul-2019 13:05:50.889 www.sciencedirect.com IN A 08-Jul-2019 13:05:50.889 www.sciencedirect.com IN A 08-Jul-2019 13:05:54.595 www.researchgate.net IN A 08-Jul-2019 13:05:54.595 www.researchgate.net IN A 08-Jul-2019 13:06:34.257 link.springer.com IN A 08-Jul-2019 13:06:34.257 link.springer.com IN A 08-Jul-2019 13:06:34.650 link.springer.com IN A 08-Jul-2019 13:06:34.650 link.springer.com IN A 08-Jul-2019 13:06:54.822 www.researchgate.net IN A 08-Jul-2019 13:06:54.822 www.researchgate.net IN A 08-Jul-2019 13:06:54.865 www.researchgate.net IN A 08-Jul-2019 13:06:54.865 www.researchgate.net IN A 08-Jul-2019 13:07:09.815 www.sciencedirect.com IN A 08-Jul-2019 13:07:09.815 www.sciencedirect.com IN A 08-Jul-2019 13:07:23.162 scholar.google.com IN A 08-Jul-2019 13:07:23.162 scholar.google.com IN A 08-Jul-2019 13:07:33.784 acw.sciencedirect.com IN A 08-Jul-2019 13:07:33.784 acw.sciencedirect.com IN A 08-Jul-2019 13:07:37.421 www.researchgate.net IN A 08-Jul-2019 13:07:37.421 www.researchgate.net IN A 08-Jul-2019 13:08:22.973 www.sciencedirect.com IN A 08-Jul-2019 13:08:22.973 www.sciencedirect.com IN A 08-Jul-2019 13:08:23.581 acw.sciencedirect.com IN A 08-Jul-2019 13:08:23.581 acw.sciencedirect.com IN A 08-Jul-2019 13:08:41.875 www.researchgate.net IN A 08-Jul-2019 13:08:41.875 www.researchgate.net IN A 08-Jul-2019 13:09:00.510 scholar.google.com IN A 08-Jul-2019 13:09:00.510 scholar.google.com IN A 08-Jul-2019 13:09:00.531 link.springer.com IN A 08-Jul-2019 13:09:00.531 link.springer.com IN A 08-Jul-2019 13:09:00.531 www.sciencedirect.com IN A 08-Jul-2019 13:09:00.531 www.sciencedirect.com IN A 08-Jul-2019 13:09:02.613 www.researchgate.net IN A 08-Jul-2019 13:09:02.613 www.researchgate.net IN A 08-Jul-2019 13:09:05.664 www.researchgate.net IN A 08-Jul-2019 13:09:05.664 www.researchgate.net IN A 08-Jul-2019 13:09:09.412 scholar.google.com IN A 08-Jul-2019 13:09:09.412 scholar.google.com IN A 08-Jul-2019 13:09:11.589 www.researchgate.net IN A 08-Jul-2019 13:09:11.589 www.researchgate.net IN A 08-Jul-2019 13:10:03.189 scholar.google.com IN A 08-Jul-2019 13:10:03.189 scholar.google.com IN A 08-Jul-2019 13:11:04.564 link.springer.com IN A 08-Jul-2019 13:11:04.564 link.springer.com IN A 08-Jul-2019 13:11:19.903 scholar.google.com IN A 08-Jul-2019 13:11:19.903 scholar.google.com IN A 08-Jul-2019 13:12:09.280 www.researchgate.net IN A 08-Jul-2019 13:12:09.280 www.researchgate.net IN A 08-Jul-2019 13:12:28.793 www.researchgate.net IN A 08-Jul-2019 13:12:28.793 www.researchgate.net IN A 08-Jul-2019 13:13:46.888 scholar.google.com.hk IN A 08-Jul-2019 13:13:46.888 scholar.google.com.hk IN A 08-Jul-2019 13:13:47.813 scholar.google.com IN A 08-Jul-2019 13:13:47.813 scholar.google.com IN A 08-Jul-2019 13:14:13.776 www.researchgate.net IN A 08-Jul-2019 13:14:13.776 www.researchgate.net IN A 08-Jul-2019 13:15:37.245 link.springer.com IN A 08-Jul-2019 13:15:37.245 link.springer.com IN A 08-Jul-2019 13:15:55.769 www.researchgate.net IN A 08-Jul-2019 13:15:55.769 www.researchgate.net IN A 08-Jul-2019 13:16:17.802 link.springer.com IN A 08-Jul-2019 13:16:17.802 link.springer.com IN A 08-Jul-2019 13:16:56.852 scholar.google.com IN A 08-Jul-2019 13:16:56.852 scholar.google.com IN A 08-Jul-2019 13:18:21.112 www.researchgate.net IN A 08-Jul-2019 13:18:21.112 www.researchgate.net IN A 08-Jul-2019 13:19:51.403 www.researchgate.net IN A 08-Jul-2019 13:19:51.403 www.researchgate.net IN A 08-Jul-2019 13:20:37.948 www.researchgate.net IN A 08-Jul-2019 13:20:37.948 www.researchgate.net IN A 08-Jul-2019 13:20:46.008 www-researchgate-net.cdn.ampproject.org IN A 08-Jul-2019 13:20:46.008 www-researchgate-net.cdn.ampproject.org IN A 08-Jul-2019 13:21:07.219 scholar.google.com IN A 08-Jul-2019 13:21:07.219 scholar.google.com IN A 08-Jul-2019 13:21:16.939 www.sciencedirect.com IN A 08-Jul-2019 13:21:16.939 www.sciencedirect.com IN A 08-Jul-2019 13:21:26.622 www.researchgate.net IN A 08-Jul-2019 13:21:26.622 www.researchgate.net IN A 08-Jul-2019 13:21:56.196 www.researchgate.net IN A 08-Jul-2019 13:21:56.196 www.researchgate.net IN A 08-Jul-2019 13:22:31.035 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 13:22:31.035 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 13:24:08.859 www.researchgate.net IN A 08-Jul-2019 13:24:08.859 www.researchgate.net IN A 08-Jul-2019 13:24:32.284 www.researchgate.net IN A 08-Jul-2019 13:24:32.284 www.researchgate.net IN A 08-Jul-2019 13:25:16.060 www.sciencedirect.com IN A 08-Jul-2019 13:25:16.060 www.sciencedirect.com IN A 08-Jul-2019 13:25:55.842 www.sciencedirect.com IN A 08-Jul-2019 13:25:55.842 www.sciencedirect.com IN A 08-Jul-2019 13:27:31.184 www.researchgate.net IN A 08-Jul-2019 13:27:31.184 www.researchgate.net IN A 08-Jul-2019 13:27:37.097 www.researchgate.net IN A 08-Jul-2019 13:27:37.097 www.researchgate.net IN A 08-Jul-2019 13:28:21.463 www.researchgate.net IN A 08-Jul-2019 13:28:21.463 www.researchgate.net IN A 08-Jul-2019 13:28:39.250 www.researchgate.net IN A 08-Jul-2019 13:28:39.250 www.researchgate.net IN A 08-Jul-2019 13:28:41.046 www.researchgate.net IN A 08-Jul-2019 13:28:41.046 www.researchgate.net IN A 08-Jul-2019 13:29:44.264 www.researchgate.net IN A 08-Jul-2019 13:29:44.264 www.researchgate.net IN A 08-Jul-2019 13:29:44.312 www.researchgate.net IN A 08-Jul-2019 13:29:44.312 www.researchgate.net IN A 08-Jul-2019 13:29:44.313 www.researchgate.net IN A 08-Jul-2019 13:29:44.313 www.researchgate.net IN A 08-Jul-2019 13:30:01.925 www.researchgate.net IN A 08-Jul-2019 13:30:01.925 www.researchgate.net IN A 08-Jul-2019 13:30:34.266 www.researchgate.net IN A 08-Jul-2019 13:30:34.266 www.researchgate.net IN A 08-Jul-2019 13:31:13.857 scholar.google.com IN A 08-Jul-2019 13:31:13.857 scholar.google.com IN A 08-Jul-2019 13:31:44.325 www.sciencedirect.com IN A 08-Jul-2019 13:31:44.325 www.sciencedirect.com IN A 08-Jul-2019 13:31:45.088 www.researchgate.net IN A 08-Jul-2019 13:31:45.088 www.researchgate.net IN A 08-Jul-2019 13:32:02.346 www.researchgate.net IN A 08-Jul-2019 13:32:02.346 www.researchgate.net IN A 08-Jul-2019 13:32:17.560 www.researchgate.net IN A 08-Jul-2019 13:32:17.560 www.researchgate.net IN A 08-Jul-2019 13:32:23.114 scholar.google.com IN A 08-Jul-2019 13:32:23.114 scholar.google.com IN A 08-Jul-2019 13:33:41.904 www.sciencedirect.com IN A 08-Jul-2019 13:33:41.904 www.sciencedirect.com IN A 08-Jul-2019 13:34:40.472 www.researchgate.net IN A 08-Jul-2019 13:34:40.472 www.researchgate.net IN A 08-Jul-2019 13:34:44.010 www.researchgate.net IN A 08-Jul-2019 13:34:44.010 www.researchgate.net IN A 08-Jul-2019 13:35:31.653 scholar.google.com IN A 08-Jul-2019 13:35:31.653 scholar.google.com IN A 08-Jul-2019 13:36:29.422 scholar.google.com IN A 08-Jul-2019 13:36:29.422 scholar.google.com IN A 08-Jul-2019 13:36:50.598 www.researchgate.net IN A 08-Jul-2019 13:36:50.598 www.researchgate.net IN A 08-Jul-2019 13:36:51.650 www.sciencedirect.com IN A 08-Jul-2019 13:36:51.650 www.sciencedirect.com IN A 08-Jul-2019 13:37:42.535 www.researchgate.net IN A 08-Jul-2019 13:37:42.535 www.researchgate.net IN A 08-Jul-2019 13:37:55.808 www.researchgate.net IN A 08-Jul-2019 13:37:55.808 www.researchgate.net IN A 08-Jul-2019 13:37:58.409 scholar.google.com IN A 08-Jul-2019 13:37:58.409 scholar.google.com IN A 08-Jul-2019 13:38:03.317 scholar.google.com IN A 08-Jul-2019 13:38:03.317 scholar.google.com IN A 08-Jul-2019 13:39:28.423 www.researchgate.net IN A 08-Jul-2019 13:39:28.423 www.researchgate.net IN A 08-Jul-2019 13:40:00.008 www.researchgate.net IN A 08-Jul-2019 13:40:00.008 www.researchgate.net IN A 08-Jul-2019 13:40:33.597 www.researchgate.net IN A 08-Jul-2019 13:40:33.597 www.researchgate.net IN A 08-Jul-2019 13:40:46.993 www.sciencedirect.com IN A 08-Jul-2019 13:40:46.993 www.sciencedirect.com IN A 08-Jul-2019 13:41:22.781 scholar.google.com IN A 08-Jul-2019 13:41:22.781 scholar.google.com IN A 08-Jul-2019 13:42:55.615 scholar.google.com IN A 08-Jul-2019 13:42:55.615 scholar.google.com IN A 08-Jul-2019 13:44:17.011 scholar.google.com IN A 08-Jul-2019 13:44:17.011 scholar.google.com IN A 08-Jul-2019 13:44:22.808 www.researchgate.net IN A 08-Jul-2019 13:44:22.808 www.researchgate.net IN A 08-Jul-2019 13:44:48.427 scholar.google.com IN A 08-Jul-2019 13:44:48.427 scholar.google.com IN A 08-Jul-2019 13:45:01.181 www.researchgate.net IN A 08-Jul-2019 13:45:01.181 www.researchgate.net IN A 08-Jul-2019 13:45:04.352 scholar.google.com IN A 08-Jul-2019 13:45:04.352 scholar.google.com IN A 08-Jul-2019 13:45:44.564 www.researchgate.net IN A 08-Jul-2019 13:45:44.564 www.researchgate.net IN A 08-Jul-2019 13:46:00.396 scholar.google.com IN A 08-Jul-2019 13:46:00.396 scholar.google.com IN A 08-Jul-2019 13:46:00.416 www.sciencedirect.com IN A 08-Jul-2019 13:46:00.416 www.sciencedirect.com IN A 08-Jul-2019 13:46:00.427 link.springer.com IN A 08-Jul-2019 13:46:00.427 link.springer.com IN A 08-Jul-2019 13:47:13.578 www.researchgate.net IN A 08-Jul-2019 13:47:13.578 www.researchgate.net IN A 08-Jul-2019 13:47:17.804 www.sciencedirect.com IN A 08-Jul-2019 13:47:17.804 www.sciencedirect.com IN A 08-Jul-2019 13:49:46.124 scholar.google.com IN A 08-Jul-2019 13:49:46.124 scholar.google.com IN A 08-Jul-2019 13:50:32.032 scholar.google.com IN A 08-Jul-2019 13:50:32.032 scholar.google.com IN A 08-Jul-2019 13:50:53.233 www.researchgate.net IN A 08-Jul-2019 13:50:53.233 www.researchgate.net IN A 08-Jul-2019 13:50:55.288 www.researchgate.net IN A 08-Jul-2019 13:50:55.288 www.researchgate.net IN A 08-Jul-2019 13:51:54.392 www.researchgate.net IN A 08-Jul-2019 13:51:54.392 www.researchgate.net IN A 08-Jul-2019 13:53:06.182 www.sciencedirect.com IN A 08-Jul-2019 13:53:06.182 www.sciencedirect.com IN A 08-Jul-2019 13:53:10.456 scholar.google.com IN A 08-Jul-2019 13:53:10.456 scholar.google.com IN A 08-Jul-2019 13:53:45.897 scholar.google.com IN A 08-Jul-2019 13:53:45.897 scholar.google.com IN A 08-Jul-2019 13:54:56.724 www.researchgate.net IN A 08-Jul-2019 13:54:56.724 www.researchgate.net IN A 08-Jul-2019 13:55:07.184 www.sciencedirect.com IN A 08-Jul-2019 13:55:07.184 www.sciencedirect.com IN A 08-Jul-2019 13:56:34.964 www.sciencedirect.com IN A 08-Jul-2019 13:56:34.964 www.sciencedirect.com IN A 08-Jul-2019 13:56:36.312 acw.sciencedirect.com IN A 08-Jul-2019 13:56:36.312 acw.sciencedirect.com IN A 08-Jul-2019 13:58:22.379 www.researchgate.net IN A 08-Jul-2019 13:58:22.379 www.researchgate.net IN A 08-Jul-2019 14:00:53.127 www.researchgate.net IN A 08-Jul-2019 14:00:53.127 www.researchgate.net IN A 08-Jul-2019 14:01:19.316 scholar.google.com IN A 08-Jul-2019 14:01:19.316 scholar.google.com IN A 08-Jul-2019 14:01:28.966 www.researchgate.net IN A 08-Jul-2019 14:01:28.966 www.researchgate.net IN A 08-Jul-2019 14:02:05.864 www.sciencedirect.com IN A 08-Jul-2019 14:02:05.864 www.sciencedirect.com IN A 08-Jul-2019 14:02:41.344 scholar.google.com IN A 08-Jul-2019 14:02:41.344 scholar.google.com IN A 08-Jul-2019 14:03:55.000 www.sciencedirect.com IN A 08-Jul-2019 14:03:55.000 www.sciencedirect.com IN A 08-Jul-2019 14:04:21.318 www.researchgate.net IN A 08-Jul-2019 14:04:21.318 www.researchgate.net IN A 08-Jul-2019 14:05:21.072 sci-hub.tw IN A 08-Jul-2019 14:05:21.072 sci-hub.tw IN A 08-Jul-2019 14:06:47.329 sci-hub.tw IN A 08-Jul-2019 14:06:47.329 sci-hub.tw IN A 08-Jul-2019 14:06:49.854 cyber.sci-hub.tw IN A 08-Jul-2019 14:06:49.854 cyber.sci-hub.tw IN A 08-Jul-2019 14:10:37.752 acw.sciencedirect.com IN A 08-Jul-2019 14:10:37.752 acw.sciencedirect.com IN A 08-Jul-2019 14:11:52.975 www.sciencedirect.com IN A 08-Jul-2019 14:11:52.975 www.sciencedirect.com IN A 08-Jul-2019 14:12:07.055 www.researchgate.net IN A 08-Jul-2019 14:12:07.055 www.researchgate.net IN A 08-Jul-2019 14:12:37.421 sci-hub.tw IN A 08-Jul-2019 14:12:37.421 sci-hub.tw IN A 08-Jul-2019 14:14:04.015 link.springer.com IN A 08-Jul-2019 14:14:04.015 link.springer.com IN A 08-Jul-2019 14:14:15.923 scholar.google.com IN A 08-Jul-2019 14:14:15.923 scholar.google.com IN A 08-Jul-2019 14:14:40.531 www.researchgate.net IN A 08-Jul-2019 14:14:40.531 www.researchgate.net IN A 08-Jul-2019 14:15:40.146 www.researchgate.net IN A 08-Jul-2019 14:15:40.146 www.researchgate.net IN A 08-Jul-2019 14:15:48.700 link.springer.com IN A 08-Jul-2019 14:15:48.700 link.springer.com IN A 08-Jul-2019 14:16:30.183 www.researchgate.net IN A 08-Jul-2019 14:16:30.183 www.researchgate.net IN A 08-Jul-2019 14:17:10.410 www.researchgate.net IN A 08-Jul-2019 14:17:10.410 www.researchgate.net IN A 08-Jul-2019 14:17:38.319 www.researchgate.net IN A 08-Jul-2019 14:17:38.319 www.researchgate.net IN A 08-Jul-2019 14:17:56.259 www.sciencedirect.com IN A 08-Jul-2019 14:17:56.259 www.sciencedirect.com IN A 08-Jul-2019 14:18:15.869 www.researchgate.net IN A 08-Jul-2019 14:18:15.869 www.researchgate.net IN A 08-Jul-2019 14:18:17.405 www.researchgate.net IN A 08-Jul-2019 14:18:17.405 www.researchgate.net IN A 08-Jul-2019 14:19:25.821 www.researchgate.net IN A 08-Jul-2019 14:19:25.821 www.researchgate.net IN A 08-Jul-2019 14:20:00.321 www.researchgate.net IN A 08-Jul-2019 14:20:00.321 www.researchgate.net IN A 08-Jul-2019 14:22:49.068 www.researchgate.net IN A 08-Jul-2019 14:22:49.068 www.researchgate.net IN A 08-Jul-2019 14:22:49.090 www.sciencedirect.com IN A 08-Jul-2019 14:22:49.090 www.sciencedirect.com IN A 08-Jul-2019 14:24:01.723 www.researchgate.net IN A 08-Jul-2019 14:24:01.723 www.researchgate.net IN A 08-Jul-2019 14:25:26.413 www.sciencedirect.com IN A 08-Jul-2019 14:25:26.413 www.sciencedirect.com IN A 08-Jul-2019 14:26:39.408 www.sciencedirect.com IN A 08-Jul-2019 14:26:39.408 www.sciencedirect.com IN A 08-Jul-2019 14:26:46.582 www.researchgate.net IN A 08-Jul-2019 14:26:46.582 www.researchgate.net IN A 08-Jul-2019 14:27:12.168 www.researchgate.net IN A 08-Jul-2019 14:27:12.168 www.researchgate.net IN A 08-Jul-2019 14:27:14.219 www.researchgate.net IN A 08-Jul-2019 14:27:14.219 www.researchgate.net IN A 08-Jul-2019 14:27:15.016 www.researchgate.net IN A 08-Jul-2019 14:27:15.016 www.researchgate.net IN A 08-Jul-2019 14:28:00.826 www.researchgate.net IN A 08-Jul-2019 14:28:00.826 www.researchgate.net IN A 08-Jul-2019 14:28:00.831 www.sciencedirect.com IN A 08-Jul-2019 14:28:00.831 www.sciencedirect.com IN A 08-Jul-2019 14:28:16.723 www.researchgate.net IN A 08-Jul-2019 14:28:16.723 www.researchgate.net IN A 08-Jul-2019 14:29:35.194 rss.sciencedirect.com IN A 08-Jul-2019 14:29:35.194 rss.sciencedirect.com IN A 08-Jul-2019 14:30:20.325 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 14:30:20.325 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 14:30:20.366 www.sciencedirect.com IN A 08-Jul-2019 14:30:20.366 www.sciencedirect.com IN A 08-Jul-2019 14:31:44.848 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 14:31:44.848 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 14:31:44.856 www.sciencedirect.com IN A 08-Jul-2019 14:31:44.856 www.sciencedirect.com IN A 08-Jul-2019 14:31:48.322 scholar.google.com IN A 08-Jul-2019 14:31:48.322 scholar.google.com IN A 08-Jul-2019 14:31:54.531 www.sciencedirect.com IN A 08-Jul-2019 14:31:54.531 www.sciencedirect.com IN A 08-Jul-2019 14:32:52.612 www.researchgate.net IN A 08-Jul-2019 14:32:52.612 www.researchgate.net IN A 08-Jul-2019 14:33:34.373 scholar.google.com IN A 08-Jul-2019 14:33:34.373 scholar.google.com IN A 08-Jul-2019 14:36:01.482 www.sciencedirect.com IN A 08-Jul-2019 14:36:01.482 www.sciencedirect.com IN A 08-Jul-2019 14:37:11.051 www.researchgate.net IN A 08-Jul-2019 14:37:11.051 www.researchgate.net IN A 08-Jul-2019 14:37:12.150 www.sciencedirect.com IN A 08-Jul-2019 14:37:12.150 www.sciencedirect.com IN A 08-Jul-2019 14:37:12.252 scholar.google.com IN A 08-Jul-2019 14:37:12.252 scholar.google.com IN A 08-Jul-2019 14:37:41.074 www.researchgate.net IN A 08-Jul-2019 14:37:41.074 www.researchgate.net IN A 08-Jul-2019 14:37:41.096 www.researchgate.net IN A 08-Jul-2019 14:37:41.096 www.researchgate.net IN A 08-Jul-2019 14:38:10.164 scholar.google.com IN A 08-Jul-2019 14:38:10.164 scholar.google.com IN A 08-Jul-2019 14:38:19.251 www.researchgate.net IN A 08-Jul-2019 14:38:19.251 www.researchgate.net IN A 08-Jul-2019 14:39:49.692 www.researchgate.net IN A 08-Jul-2019 14:39:49.692 www.researchgate.net IN A 08-Jul-2019 14:41:28.602 scholar.google.com IN A 08-Jul-2019 14:41:28.602 scholar.google.com IN A 08-Jul-2019 14:42:15.905 www.researchgate.net IN A 08-Jul-2019 14:42:15.905 www.researchgate.net IN A 08-Jul-2019 14:42:25.344 scholar.google.com IN A 08-Jul-2019 14:42:25.344 scholar.google.com IN A 08-Jul-2019 14:42:45.214 www.researchgate.net IN A 08-Jul-2019 14:42:45.214 www.researchgate.net IN A 08-Jul-2019 14:43:06.917 www.researchgate.net IN A 08-Jul-2019 14:43:06.917 www.researchgate.net IN A 08-Jul-2019 14:43:32.498 www.sciencedirect.com IN A 08-Jul-2019 14:43:32.498 www.sciencedirect.com IN A 08-Jul-2019 14:43:33.533 acw.sciencedirect.com IN A 08-Jul-2019 14:43:33.533 acw.sciencedirect.com IN A 08-Jul-2019 14:43:39.811 www.researchgate.net IN A 08-Jul-2019 14:43:39.811 www.researchgate.net IN A 08-Jul-2019 14:43:46.453 www.sciencedirect.com IN A 08-Jul-2019 14:43:46.453 www.sciencedirect.com IN A 08-Jul-2019 14:44:26.647 www.researchgate.net IN A 08-Jul-2019 14:44:26.647 www.researchgate.net IN A 08-Jul-2019 14:44:56.447 www.researchgate.net IN A 08-Jul-2019 14:44:56.447 www.researchgate.net IN A 08-Jul-2019 14:45:14.533 www.sciencedirect.com IN A 08-Jul-2019 14:45:14.533 www.sciencedirect.com IN A 08-Jul-2019 14:45:16.059 www.researchgate.net IN A 08-Jul-2019 14:45:16.059 www.researchgate.net IN A 08-Jul-2019 14:45:30.656 scholar.google.com IN A 08-Jul-2019 14:45:30.656 scholar.google.com IN A 08-Jul-2019 14:46:39.559 www.researchgate.net IN A 08-Jul-2019 14:46:39.559 www.researchgate.net IN A 08-Jul-2019 14:46:59.111 www.researchgate.net IN A 08-Jul-2019 14:46:59.111 www.researchgate.net IN A 08-Jul-2019 14:47:05.644 www.researchgate.net IN A 08-Jul-2019 14:47:05.644 www.researchgate.net IN A 08-Jul-2019 14:47:05.665 www.researchgate.net IN A 08-Jul-2019 14:47:05.665 www.researchgate.net IN A 08-Jul-2019 14:47:26.295 link.springer.com IN A 08-Jul-2019 14:47:26.295 link.springer.com IN A 08-Jul-2019 14:47:26.296 link.springer.com IN A 08-Jul-2019 14:47:26.296 link.springer.com IN A 08-Jul-2019 14:47:34.750 scholar.google.com IN A 08-Jul-2019 14:47:34.750 scholar.google.com IN A 08-Jul-2019 14:48:07.223 www.sciencedirect.com IN A 08-Jul-2019 14:48:07.223 www.sciencedirect.com IN A 08-Jul-2019 14:49:02.880 www.researchgate.net IN A 08-Jul-2019 14:49:02.880 www.researchgate.net IN A 08-Jul-2019 14:49:38.027 www.sciencedirect.com IN A 08-Jul-2019 14:49:38.027 www.sciencedirect.com IN A 08-Jul-2019 14:49:39.995 www.researchgate.net IN A 08-Jul-2019 14:49:39.995 www.researchgate.net IN A 08-Jul-2019 14:50:20.128 link.springer.com IN A 08-Jul-2019 14:50:20.128 link.springer.com IN A 08-Jul-2019 14:50:20.291 www.sciencedirect.com IN A 08-Jul-2019 14:50:20.291 www.sciencedirect.com IN A 08-Jul-2019 14:50:25.935 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 14:50:25.935 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 14:50:25.940 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 14:50:25.940 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 14:50:46.318 www.researchgate.net IN A 08-Jul-2019 14:50:46.318 www.researchgate.net IN A 08-Jul-2019 14:50:48.011 www.sciencedirect.com IN A 08-Jul-2019 14:50:48.011 www.sciencedirect.com IN A 08-Jul-2019 14:51:11.333 www.researchgate.net IN A 08-Jul-2019 14:51:11.333 www.researchgate.net IN A 08-Jul-2019 14:51:34.122 www.researchgate.net IN A 08-Jul-2019 14:51:34.122 www.researchgate.net IN A 08-Jul-2019 14:51:34.127 www.sciencedirect.com IN A 08-Jul-2019 14:51:34.127 www.sciencedirect.com IN A 08-Jul-2019 14:51:37.095 www.researchgate.net IN A 08-Jul-2019 14:51:37.095 www.researchgate.net IN A 08-Jul-2019 14:53:03.524 scholar.google.com IN A 08-Jul-2019 14:53:03.524 scholar.google.com IN A 08-Jul-2019 14:53:30.488 www.researchgate.net IN A 08-Jul-2019 14:53:30.488 www.researchgate.net IN A 08-Jul-2019 14:53:35.828 www.researchgate.net IN A 08-Jul-2019 14:53:35.828 www.researchgate.net IN A 08-Jul-2019 14:53:38.140 www.researchgate.net IN A 08-Jul-2019 14:53:38.140 www.researchgate.net IN A 08-Jul-2019 14:54:14.479 scholar.google.com IN A 08-Jul-2019 14:54:14.479 scholar.google.com IN A 08-Jul-2019 14:55:07.579 www.researchgate.net IN A 08-Jul-2019 14:55:07.579 www.researchgate.net IN A 08-Jul-2019 14:55:22.906 www.sciencedirect.com IN A 08-Jul-2019 14:55:22.906 www.sciencedirect.com IN A 08-Jul-2019 14:55:23.502 acw.sciencedirect.com IN A 08-Jul-2019 14:55:23.502 acw.sciencedirect.com IN A 08-Jul-2019 14:56:36.169 acw.sciencedirect.com IN A 08-Jul-2019 14:56:36.169 acw.sciencedirect.com IN A 08-Jul-2019 14:58:04.754 scholar.google.com IN A 08-Jul-2019 14:58:04.754 scholar.google.com IN A 08-Jul-2019 14:58:51.833 www.sciencedirect.com IN A 08-Jul-2019 14:58:51.833 www.sciencedirect.com IN A 08-Jul-2019 14:59:29.101 scholar.google.com IN A 08-Jul-2019 14:59:29.101 scholar.google.com IN A 08-Jul-2019 14:59:37.720 scholar.google.com IN A 08-Jul-2019 14:59:37.720 scholar.google.com IN A 08-Jul-2019 15:02:38.273 www.researchgate.net IN A 08-Jul-2019 15:02:38.273 www.researchgate.net IN A 08-Jul-2019 15:03:12.566 www.sciencedirect.com IN A 08-Jul-2019 15:03:12.566 www.sciencedirect.com IN A 08-Jul-2019 15:04:40.014 www.researchgate.net IN A 08-Jul-2019 15:04:40.014 www.researchgate.net IN A 08-Jul-2019 15:05:46.234 www.researchgate.net IN A 08-Jul-2019 15:05:46.234 www.researchgate.net IN A 08-Jul-2019 15:06:06.804 scholar.google.com IN A 08-Jul-2019 15:06:06.804 scholar.google.com IN A 08-Jul-2019 15:09:19.645 www.researchgate.net IN A 08-Jul-2019 15:09:19.645 www.researchgate.net IN A 08-Jul-2019 15:09:24.304 scholar.google.com IN A 08-Jul-2019 15:09:24.304 scholar.google.com IN A 08-Jul-2019 15:10:15.697 www.sciencedirect.com IN A 08-Jul-2019 15:10:15.697 www.sciencedirect.com IN A 08-Jul-2019 15:10:52.191 www.researchgate.net IN A 08-Jul-2019 15:10:52.191 www.researchgate.net IN A 08-Jul-2019 15:10:55.011 scholar.google.com IN A 08-Jul-2019 15:10:55.011 scholar.google.com IN A 08-Jul-2019 15:11:41.316 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 15:11:41.316 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 15:13:01.118 www.researchgate.net IN A 08-Jul-2019 15:13:01.118 www.researchgate.net IN A 08-Jul-2019 15:14:40.352 scholar.google.com IN A 08-Jul-2019 15:14:40.352 scholar.google.com IN A 08-Jul-2019 15:14:43.085 scholar.google.com IN A 08-Jul-2019 15:14:43.085 scholar.google.com IN A 08-Jul-2019 15:15:06.510 scholar.google.com IN A 08-Jul-2019 15:15:06.510 scholar.google.com IN A 08-Jul-2019 15:18:10.383 scholar.google.com IN A 08-Jul-2019 15:18:10.383 scholar.google.com IN A 08-Jul-2019 15:18:22.860 www.sciencedirect.com IN A 08-Jul-2019 15:18:22.860 www.sciencedirect.com IN A 08-Jul-2019 15:18:35.044 www.researchgate.net IN A 08-Jul-2019 15:18:35.044 www.researchgate.net IN A 08-Jul-2019 15:19:45.457 acw.sciencedirect.com IN A 08-Jul-2019 15:19:45.457 acw.sciencedirect.com IN A 08-Jul-2019 15:20:03.223 www.researchgate.net IN A 08-Jul-2019 15:20:03.223 www.researchgate.net IN A 08-Jul-2019 15:21:50.182 www.researchgate.net IN A 08-Jul-2019 15:21:50.182 www.researchgate.net IN A 08-Jul-2019 15:22:21.298 scholar.google.com IN A 08-Jul-2019 15:22:21.298 scholar.google.com IN A 08-Jul-2019 15:23:37.168 www.researchgate.net IN A 08-Jul-2019 15:23:37.168 www.researchgate.net IN A 08-Jul-2019 15:24:58.668 www.researchgate.net IN A 08-Jul-2019 15:24:58.668 www.researchgate.net IN A 08-Jul-2019 15:26:09.518 www.researchgate.net IN A 08-Jul-2019 15:26:09.518 www.researchgate.net IN A 08-Jul-2019 15:26:52.192 link.springer.com IN A 08-Jul-2019 15:26:52.192 link.springer.com IN A 08-Jul-2019 15:27:21.870 scholar.google.com IN A 08-Jul-2019 15:27:21.870 scholar.google.com IN A 08-Jul-2019 15:27:24.094 scholar.google.com IN A 08-Jul-2019 15:27:24.094 scholar.google.com IN A 08-Jul-2019 15:27:57.224 www.researchgate.net IN A 08-Jul-2019 15:27:57.224 www.researchgate.net IN A 08-Jul-2019 15:28:00.018 link.springer.com IN A 08-Jul-2019 15:28:00.018 link.springer.com IN A 08-Jul-2019 15:28:00.050 link.springer.com IN A 08-Jul-2019 15:28:00.050 link.springer.com IN A 08-Jul-2019 15:28:11.913 www.researchgate.net IN A 08-Jul-2019 15:28:11.913 www.researchgate.net IN A 08-Jul-2019 15:28:23.049 www.sciencedirect.com IN A 08-Jul-2019 15:28:23.049 www.sciencedirect.com IN A 08-Jul-2019 15:28:42.400 www.sciencedirect.com IN A 08-Jul-2019 15:28:42.400 www.sciencedirect.com IN A 08-Jul-2019 15:28:42.946 acw.sciencedirect.com IN A 08-Jul-2019 15:28:42.946 acw.sciencedirect.com IN A 08-Jul-2019 15:29:50.502 rss.sciencedirect.com IN A 08-Jul-2019 15:29:50.502 rss.sciencedirect.com IN A 08-Jul-2019 15:31:31.278 www.researchgate.net IN A 08-Jul-2019 15:31:31.278 www.researchgate.net IN A 08-Jul-2019 15:31:38.347 link.springer.com IN A 08-Jul-2019 15:31:38.347 link.springer.com IN A 08-Jul-2019 15:31:38.910 www.researchgate.net IN A 08-Jul-2019 15:31:38.910 www.researchgate.net IN A 08-Jul-2019 15:32:46.221 www.researchgate.net IN A 08-Jul-2019 15:32:46.221 www.researchgate.net IN A 08-Jul-2019 15:33:21.657 link.springer.com IN A 08-Jul-2019 15:33:21.657 link.springer.com IN A 08-Jul-2019 15:35:07.642 www.researchgate.net IN A 08-Jul-2019 15:35:07.642 www.researchgate.net IN A 08-Jul-2019 15:35:16.704 www.researchgate.net IN A 08-Jul-2019 15:35:16.704 www.researchgate.net IN A 08-Jul-2019 15:35:31.277 www.sciencedirect.com IN A 08-Jul-2019 15:35:31.277 www.sciencedirect.com IN A 08-Jul-2019 15:38:36.689 scholar.google.com.tr IN A 08-Jul-2019 15:38:36.689 scholar.google.com.tr IN A 08-Jul-2019 15:39:40.061 www.researchgate.net IN A 08-Jul-2019 15:39:40.061 www.researchgate.net IN A 08-Jul-2019 15:39:55.418 scholar.google.com IN A 08-Jul-2019 15:39:55.418 scholar.google.com IN A 08-Jul-2019 15:40:01.619 www.researchgate.net IN A 08-Jul-2019 15:40:01.619 www.researchgate.net IN A 08-Jul-2019 15:40:15.527 link.springer.com IN A 08-Jul-2019 15:40:15.527 link.springer.com IN A 08-Jul-2019 15:40:36.569 scholar.google.com IN A 08-Jul-2019 15:40:36.569 scholar.google.com IN A 08-Jul-2019 15:42:48.297 www.researchgate.net IN A 08-Jul-2019 15:42:48.297 www.researchgate.net IN A 08-Jul-2019 15:43:00.062 link.springer.com IN A 08-Jul-2019 15:43:00.062 link.springer.com IN A 08-Jul-2019 15:43:00.175 www.sciencedirect.com IN A 08-Jul-2019 15:43:00.175 www.sciencedirect.com IN A 08-Jul-2019 15:43:03.478 www.researchgate.net IN A 08-Jul-2019 15:43:03.478 www.researchgate.net IN A 08-Jul-2019 15:43:25.484 www.sciencedirect.com IN A 08-Jul-2019 15:43:25.484 www.sciencedirect.com IN A 08-Jul-2019 15:43:55.736 www.researchgate.net IN A 08-Jul-2019 15:43:55.736 www.researchgate.net IN A 08-Jul-2019 15:47:28.104 www.engineeringvillage.com IN A 08-Jul-2019 15:47:28.104 www.engineeringvillage.com IN A 08-Jul-2019 15:47:28.127 www.engineeringvillage.com.cdnga.net IN A 08-Jul-2019 15:47:28.127 www.engineeringvillage.com.cdnga.net IN A 08-Jul-2019 15:47:28.129 www.engineeringvillage.com.wtxcdn.com IN A 08-Jul-2019 15:47:28.129 www.engineeringvillage.com.wtxcdn.com IN A 08-Jul-2019 15:48:18.551 scholar.google.com IN A 08-Jul-2019 15:48:18.551 scholar.google.com IN A 08-Jul-2019 15:54:23.667 scholar.google.com IN A 08-Jul-2019 15:54:23.667 scholar.google.com IN A 08-Jul-2019 15:55:38.749 scholar.google.com.tr IN A 08-Jul-2019 15:55:38.749 scholar.google.com.tr IN A 08-Jul-2019 15:55:52.784 scholar.google.com IN A 08-Jul-2019 15:55:52.784 scholar.google.com IN A 08-Jul-2019 15:56:18.339 www.researchgate.net IN A 08-Jul-2019 15:56:18.339 www.researchgate.net IN A 08-Jul-2019 15:56:18.368 www.researchgate.net IN A 08-Jul-2019 15:56:18.368 www.researchgate.net IN A 08-Jul-2019 15:56:30.044 www.researchgate.net IN A 08-Jul-2019 15:56:30.044 www.researchgate.net IN A 08-Jul-2019 15:57:33.966 www.researchgate.net IN A 08-Jul-2019 15:57:33.966 www.researchgate.net IN A 08-Jul-2019 15:58:01.687 www.researchgate.net IN A 08-Jul-2019 15:58:01.687 www.researchgate.net IN A 08-Jul-2019 15:59:20.477 www.researchgate.net IN A 08-Jul-2019 15:59:20.477 www.researchgate.net IN A 08-Jul-2019 15:59:45.150 scholar.google.com IN A 08-Jul-2019 15:59:45.150 scholar.google.com IN A 08-Jul-2019 15:59:58.307 scholar.google.com IN A 08-Jul-2019 15:59:58.307 scholar.google.com IN A 08-Jul-2019 16:00:30.056 www.researchgate.net IN A 08-Jul-2019 16:00:30.056 www.researchgate.net IN A 08-Jul-2019 16:00:45.478 scholar.google.com IN A 08-Jul-2019 16:00:45.478 scholar.google.com IN A 08-Jul-2019 16:01:49.091 scholar.google.com IN A 08-Jul-2019 16:01:49.091 scholar.google.com IN A 08-Jul-2019 16:02:21.407 www.researchgate.net IN A 08-Jul-2019 16:02:21.407 www.researchgate.net IN A 08-Jul-2019 16:04:30.208 www.researchgate.net IN A 08-Jul-2019 16:04:30.208 www.researchgate.net IN A 08-Jul-2019 16:04:59.014 scholar.google.com IN A 08-Jul-2019 16:04:59.014 scholar.google.com IN A 08-Jul-2019 16:05:25.275 scholar.google.com IN A 08-Jul-2019 16:05:25.275 scholar.google.com IN A 08-Jul-2019 16:10:50.006 www.sciencedirect.com IN A 08-Jul-2019 16:10:50.006 www.sciencedirect.com IN A 08-Jul-2019 16:12:27.350 www.researchgate.net IN A 08-Jul-2019 16:12:27.350 www.researchgate.net IN A 08-Jul-2019 16:13:47.955 www.researchgate.net IN A 08-Jul-2019 16:13:47.955 www.researchgate.net IN A 08-Jul-2019 16:16:02.628 www.researchgate.net IN A 08-Jul-2019 16:16:02.628 www.researchgate.net IN A 08-Jul-2019 16:16:02.641 www.researchgate.net IN A 08-Jul-2019 16:16:02.641 www.researchgate.net IN A 08-Jul-2019 16:17:44.155 scholar.google.com IN A 08-Jul-2019 16:17:44.155 scholar.google.com IN A 08-Jul-2019 16:17:48.948 www.researchgate.net IN A 08-Jul-2019 16:17:48.948 www.researchgate.net IN A 08-Jul-2019 16:17:52.661 scholar.google.com IN A 08-Jul-2019 16:17:52.661 scholar.google.com IN A 08-Jul-2019 16:19:50.440 www.researchgate.net IN A 08-Jul-2019 16:19:50.440 www.researchgate.net IN A 08-Jul-2019 16:21:11.996 www.researchgate.net IN A 08-Jul-2019 16:21:11.996 www.researchgate.net IN A 08-Jul-2019 16:21:14.567 scholar.google.com IN A 08-Jul-2019 16:21:14.567 scholar.google.com IN A 08-Jul-2019 16:22:11.841 www.researchgate.net IN A 08-Jul-2019 16:22:11.841 www.researchgate.net IN A 08-Jul-2019 16:23:09.960 www.researchgate.net IN A 08-Jul-2019 16:23:09.960 www.researchgate.net IN A 08-Jul-2019 16:23:31.118 acw.sciencedirect.com IN A 08-Jul-2019 16:23:31.118 acw.sciencedirect.com IN A 08-Jul-2019 16:24:12.110 scholar.google.com IN A 08-Jul-2019 16:24:12.110 scholar.google.com IN A 08-Jul-2019 16:24:35.817 www.researchgate.net IN A 08-Jul-2019 16:24:35.817 www.researchgate.net IN A 08-Jul-2019 16:25:00.554 scholar.google.com IN A 08-Jul-2019 16:25:00.554 scholar.google.com IN A 08-Jul-2019 16:29:51.949 rss.sciencedirect.com IN A 08-Jul-2019 16:29:51.949 rss.sciencedirect.com IN A 08-Jul-2019 16:30:02.740 www.researchgate.net IN A 08-Jul-2019 16:30:02.740 www.researchgate.net IN A 08-Jul-2019 16:31:22.737 www.researchgate.net IN A 08-Jul-2019 16:31:22.737 www.researchgate.net IN A 08-Jul-2019 16:31:22.771 www.researchgate.net IN A 08-Jul-2019 16:31:22.771 www.researchgate.net IN A 08-Jul-2019 16:33:35.831 scholar.google.com IN A 08-Jul-2019 16:33:35.831 scholar.google.com IN A 08-Jul-2019 16:34:45.709 www.researchgate.net IN A 08-Jul-2019 16:34:45.709 www.researchgate.net IN A 08-Jul-2019 16:34:55.589 www.researchgate.net IN A 08-Jul-2019 16:34:55.589 www.researchgate.net IN A 08-Jul-2019 16:36:00.551 www.researchgate.net IN A 08-Jul-2019 16:36:00.551 www.researchgate.net IN A 08-Jul-2019 16:36:20.566 www.researchgate.net IN A 08-Jul-2019 16:36:20.566 www.researchgate.net IN A 08-Jul-2019 16:36:20.583 www.researchgate.net IN A 08-Jul-2019 16:36:20.583 www.researchgate.net IN A 08-Jul-2019 16:36:53.915 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 16:36:53.915 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 16:38:13.242 www.researchgate.net IN A 08-Jul-2019 16:38:13.242 www.researchgate.net IN A 08-Jul-2019 16:41:09.598 sci-hub.tw IN A 08-Jul-2019 16:41:09.598 sci-hub.tw IN A 08-Jul-2019 16:41:55.761 www.researchgate.net IN A 08-Jul-2019 16:41:55.761 www.researchgate.net IN A 08-Jul-2019 16:45:14.251 scholar.google.com IN A 08-Jul-2019 16:45:14.251 scholar.google.com IN A 08-Jul-2019 16:45:58.433 www.sciencedirect.com IN A 08-Jul-2019 16:45:58.433 www.sciencedirect.com IN A 08-Jul-2019 16:46:06.048 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 16:46:06.048 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 16:48:25.379 link.springer.com IN A 08-Jul-2019 16:48:25.379 link.springer.com IN A 08-Jul-2019 16:48:27.885 link.springer.com IN A 08-Jul-2019 16:48:27.885 link.springer.com IN A 08-Jul-2019 16:48:39.473 scholar.google.com IN A 08-Jul-2019 16:48:39.473 scholar.google.com IN A 08-Jul-2019 16:48:50.280 www.researchgate.net IN A 08-Jul-2019 16:48:50.280 www.researchgate.net IN A 08-Jul-2019 16:48:50.296 www.researchgate.net IN A 08-Jul-2019 16:48:50.296 www.researchgate.net IN A 08-Jul-2019 16:48:58.346 www.sciencedirect.com IN A 08-Jul-2019 16:48:58.346 www.sciencedirect.com IN A 08-Jul-2019 16:50:00.002 scholar.google.com IN A 08-Jul-2019 16:50:00.002 scholar.google.com IN A 08-Jul-2019 16:50:46.240 www.researchgate.net IN A 08-Jul-2019 16:50:46.240 www.researchgate.net IN A 08-Jul-2019 16:51:30.608 acw.sciencedirect.com IN A 08-Jul-2019 16:51:30.608 acw.sciencedirect.com IN A 08-Jul-2019 16:51:34.581 www.researchgate.net IN A 08-Jul-2019 16:51:34.581 www.researchgate.net IN A 08-Jul-2019 16:51:50.920 www.researchgate.net IN A 08-Jul-2019 16:51:50.920 www.researchgate.net IN A 08-Jul-2019 16:53:33.739 www.researchgate.net IN A 08-Jul-2019 16:53:33.739 www.researchgate.net IN A 08-Jul-2019 16:54:13.024 www.researchgate.net IN A 08-Jul-2019 16:54:13.024 www.researchgate.net IN A 08-Jul-2019 16:54:52.221 www.researchgate.net IN A 08-Jul-2019 16:54:52.221 www.researchgate.net IN A 08-Jul-2019 16:54:52.233 www.researchgate.net IN A 08-Jul-2019 16:54:52.233 www.researchgate.net IN A 08-Jul-2019 16:55:05.519 scholar.google.com IN A 08-Jul-2019 16:55:05.519 scholar.google.com IN A 08-Jul-2019 16:55:56.346 www.researchgate.net IN A 08-Jul-2019 16:55:56.346 www.researchgate.net IN A 08-Jul-2019 16:55:56.359 www.researchgate.net IN A 08-Jul-2019 16:55:56.359 www.researchgate.net IN A 08-Jul-2019 16:56:39.515 www.researchgate.net IN A 08-Jul-2019 16:56:39.515 www.researchgate.net IN A 08-Jul-2019 16:58:57.123 link.springer.com IN A 08-Jul-2019 16:58:57.123 link.springer.com IN A 08-Jul-2019 16:58:57.425 www.sciencedirect.com IN A 08-Jul-2019 16:58:57.425 www.sciencedirect.com IN A 08-Jul-2019 16:59:02.260 www.researchgate.net IN A 08-Jul-2019 16:59:02.260 www.researchgate.net IN A 08-Jul-2019 16:59:02.273 www.sciencedirect.com IN A 08-Jul-2019 16:59:02.273 www.sciencedirect.com IN A 08-Jul-2019 17:02:17.461 www.researchgate.net IN A 08-Jul-2019 17:02:17.461 www.researchgate.net IN A 08-Jul-2019 17:03:58.474 www.sciencedirect.com IN A 08-Jul-2019 17:03:58.474 www.sciencedirect.com IN A 08-Jul-2019 17:03:58.492 www.sciencedirect.com IN A 08-Jul-2019 17:03:58.492 www.sciencedirect.com IN A 08-Jul-2019 17:04:38.103 www.researchgate.net IN A 08-Jul-2019 17:04:38.103 www.researchgate.net IN A 08-Jul-2019 17:05:16.916 www.researchgate.net IN A 08-Jul-2019 17:05:16.916 www.researchgate.net IN A 08-Jul-2019 17:05:16.933 www.researchgate.net IN A 08-Jul-2019 17:05:16.933 www.researchgate.net IN A 08-Jul-2019 17:05:30.599 scholar.google.com IN A 08-Jul-2019 17:05:30.599 scholar.google.com IN A 08-Jul-2019 17:05:50.893 www.researchgate.net IN A 08-Jul-2019 17:05:50.893 www.researchgate.net IN A 08-Jul-2019 17:05:50.908 www.researchgate.net IN A 08-Jul-2019 17:05:50.908 www.researchgate.net IN A 08-Jul-2019 17:07:28.979 www.researchgate.net IN A 08-Jul-2019 17:07:28.979 www.researchgate.net IN A 08-Jul-2019 17:07:28.993 www.researchgate.net IN A 08-Jul-2019 17:07:28.993 www.researchgate.net IN A 08-Jul-2019 17:11:51.656 www.researchgate.net IN A 08-Jul-2019 17:11:51.656 www.researchgate.net IN A 08-Jul-2019 17:11:58.428 www.researchgate.net IN A 08-Jul-2019 17:11:58.428 www.researchgate.net IN A 08-Jul-2019 17:12:13.742 www.researchgate.net IN A 08-Jul-2019 17:12:13.742 www.researchgate.net IN A 08-Jul-2019 17:12:13.788 www.researchgate.net IN A 08-Jul-2019 17:12:13.788 www.researchgate.net IN A 08-Jul-2019 17:12:15.074 www.sciencedirect.com IN A 08-Jul-2019 17:12:15.074 www.sciencedirect.com IN A 08-Jul-2019 17:12:44.538 scholar.google.com IN A 08-Jul-2019 17:12:44.538 scholar.google.com IN A 08-Jul-2019 17:13:31.788 scholar.google.com IN A 08-Jul-2019 17:13:31.788 scholar.google.com IN A 08-Jul-2019 17:17:28.924 www.researchgate.net IN A 08-Jul-2019 17:17:28.924 www.researchgate.net IN A 08-Jul-2019 17:17:28.943 www.researchgate.net IN A 08-Jul-2019 17:17:28.943 www.researchgate.net IN A 08-Jul-2019 17:17:29.986 www.researchgate.net IN A 08-Jul-2019 17:17:29.986 www.researchgate.net IN A 08-Jul-2019 17:17:30.224 www.engineeringvillage.com IN A 08-Jul-2019 17:17:30.224 www.engineeringvillage.com IN A 08-Jul-2019 17:17:30.250 www.engineeringvillage.com.cdnga.net IN A 08-Jul-2019 17:17:30.250 www.engineeringvillage.com.cdnga.net IN A 08-Jul-2019 17:17:30.251 www.engineeringvillage.com.wtxcdn.com IN A 08-Jul-2019 17:17:30.251 www.engineeringvillage.com.wtxcdn.com IN A 08-Jul-2019 17:18:16.521 www.researchgate.net IN A 08-Jul-2019 17:18:16.521 www.researchgate.net IN A 08-Jul-2019 17:18:45.370 www.researchgate.net IN A 08-Jul-2019 17:18:45.370 www.researchgate.net IN A 08-Jul-2019 17:18:45.382 www.researchgate.net IN A 08-Jul-2019 17:18:45.382 www.researchgate.net IN A 08-Jul-2019 17:19:31.727 www.sciencedirect.com IN A 08-Jul-2019 17:19:31.727 www.sciencedirect.com IN A 08-Jul-2019 17:20:27.962 scholar.google.com IN A 08-Jul-2019 17:20:27.962 scholar.google.com IN A 08-Jul-2019 17:20:33.718 www.researchgate.net IN A 08-Jul-2019 17:20:33.718 www.researchgate.net IN A 08-Jul-2019 17:21:45.582 scholar.google.com IN A 08-Jul-2019 17:21:45.582 scholar.google.com IN A 08-Jul-2019 17:21:52.345 scholar.google.com IN A 08-Jul-2019 17:21:52.345 scholar.google.com IN A 08-Jul-2019 17:25:45.658 scholar.google.com IN A 08-Jul-2019 17:25:45.658 scholar.google.com IN A 08-Jul-2019 17:26:14.354 scholar.google.com IN A 08-Jul-2019 17:26:14.354 scholar.google.com IN A 08-Jul-2019 17:26:25.442 www.researchgate.net IN A 08-Jul-2019 17:26:25.442 www.researchgate.net IN A 08-Jul-2019 17:26:28.464 scholar.google.com IN A 08-Jul-2019 17:26:28.464 scholar.google.com IN A 08-Jul-2019 17:27:27.066 acw.sciencedirect.com IN A 08-Jul-2019 17:27:27.066 acw.sciencedirect.com IN A 08-Jul-2019 17:27:28.905 www.researchgate.net IN A 08-Jul-2019 17:27:28.905 www.researchgate.net IN A 08-Jul-2019 17:27:28.930 www.researchgate.net IN A 08-Jul-2019 17:27:28.930 www.researchgate.net IN A 08-Jul-2019 17:29:35.705 www.researchgate.net IN A 08-Jul-2019 17:29:35.705 www.researchgate.net IN A 08-Jul-2019 17:29:35.719 www.sciencedirect.com IN A 08-Jul-2019 17:29:35.719 www.sciencedirect.com IN A 08-Jul-2019 17:29:56.530 www.researchgate.net IN A 08-Jul-2019 17:29:56.530 www.researchgate.net IN A 08-Jul-2019 17:30:18.519 www.sciencedirect.com IN A 08-Jul-2019 17:30:18.519 www.sciencedirect.com IN A 08-Jul-2019 17:31:29.685 scholar.google.com IN A 08-Jul-2019 17:31:29.685 scholar.google.com IN A 08-Jul-2019 17:32:29.100 www.researchgate.net IN A 08-Jul-2019 17:32:29.100 www.researchgate.net IN A 08-Jul-2019 17:32:29.130 www.researchgate.net IN A 08-Jul-2019 17:32:29.130 www.researchgate.net IN A 08-Jul-2019 17:32:33.678 www.researchgate.net IN A 08-Jul-2019 17:32:33.678 www.researchgate.net IN A 08-Jul-2019 17:32:38.328 scholar.google.com.tr IN A 08-Jul-2019 17:32:38.328 scholar.google.com.tr IN A 08-Jul-2019 17:37:33.370 www.researchgate.net IN A 08-Jul-2019 17:37:33.370 www.researchgate.net IN A 08-Jul-2019 17:40:14.213 www.sciencedirect.com IN A 08-Jul-2019 17:40:14.213 www.sciencedirect.com IN A 08-Jul-2019 17:40:14.917 acw.sciencedirect.com IN A 08-Jul-2019 17:40:14.917 acw.sciencedirect.com IN A 08-Jul-2019 17:40:14.944 acw.sciencedirect.com IN A 08-Jul-2019 17:40:14.944 acw.sciencedirect.com IN A 08-Jul-2019 17:40:17.164 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 17:40:17.164 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 17:40:17.165 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 17:40:17.165 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 17:42:34.258 www.sciencedirect.com IN A 08-Jul-2019 17:42:34.258 www.sciencedirect.com IN A 08-Jul-2019 17:43:31.911 scholar.google.com IN A 08-Jul-2019 17:43:31.911 scholar.google.com IN A 08-Jul-2019 17:46:07.883 www.researchgate.net IN A 08-Jul-2019 17:46:07.883 www.researchgate.net IN A 08-Jul-2019 17:46:07.895 www.researchgate.net IN A 08-Jul-2019 17:46:07.895 www.researchgate.net IN A 08-Jul-2019 17:46:26.688 scholar.google.com IN A 08-Jul-2019 17:46:26.688 scholar.google.com IN A 08-Jul-2019 17:50:34.041 www.researchgate.net IN A 08-Jul-2019 17:50:34.041 www.researchgate.net IN A 08-Jul-2019 17:50:34.053 www.researchgate.net IN A 08-Jul-2019 17:50:34.053 www.researchgate.net IN A 08-Jul-2019 17:52:15.781 www.researchgate.net IN A 08-Jul-2019 17:52:15.781 www.researchgate.net IN A 08-Jul-2019 17:52:16.698 www.researchgate.net IN A 08-Jul-2019 17:52:16.698 www.researchgate.net IN A 08-Jul-2019 17:52:16.761 www.researchgate.net IN A 08-Jul-2019 17:52:16.761 www.researchgate.net IN A 08-Jul-2019 17:52:16.818 www.researchgate.net IN A 08-Jul-2019 17:52:16.818 www.researchgate.net IN A 08-Jul-2019 17:52:34.467 www.researchgate.net IN A 08-Jul-2019 17:52:34.467 www.researchgate.net IN A 08-Jul-2019 17:54:35.376 scholar.google.com IN A 08-Jul-2019 17:54:35.376 scholar.google.com IN A 08-Jul-2019 17:55:42.560 www.researchgate.net IN A 08-Jul-2019 17:55:42.560 www.researchgate.net IN A 08-Jul-2019 17:56:15.554 www.sciencedirect.com IN A 08-Jul-2019 17:56:15.554 www.sciencedirect.com IN A 08-Jul-2019 17:56:17.181 acw.sciencedirect.com IN A 08-Jul-2019 17:56:17.181 acw.sciencedirect.com IN A 08-Jul-2019 17:56:36.678 scholar.google.com IN A 08-Jul-2019 17:56:36.678 scholar.google.com IN A 08-Jul-2019 17:57:36.107 www.researchgate.net IN A 08-Jul-2019 17:57:36.107 www.researchgate.net IN A 08-Jul-2019 17:58:37.410 www.researchgate.net IN A 08-Jul-2019 17:58:37.410 www.researchgate.net IN A 08-Jul-2019 17:59:16.303 acw.sciencedirect.com IN A 08-Jul-2019 17:59:16.303 acw.sciencedirect.com IN A 08-Jul-2019 18:00:20.138 scholar.google.com IN A 08-Jul-2019 18:00:20.138 scholar.google.com IN A 08-Jul-2019 18:02:05.952 www.researchgate.net IN A 08-Jul-2019 18:02:05.952 www.researchgate.net IN A 08-Jul-2019 18:02:11.292 acw.sciencedirect.com IN A 08-Jul-2019 18:02:11.292 acw.sciencedirect.com IN A 08-Jul-2019 18:06:49.429 www.researchgate.net IN A 08-Jul-2019 18:06:49.429 www.researchgate.net IN A 08-Jul-2019 18:06:49.620 www.engineeringvillage.com IN A 08-Jul-2019 18:06:49.620 www.engineeringvillage.com IN A 08-Jul-2019 18:06:49.646 www.engineeringvillage.com.cdnga.net IN A 08-Jul-2019 18:06:49.646 www.engineeringvillage.com.cdnga.net IN A 08-Jul-2019 18:06:49.649 www.engineeringvillage.com.wtxcdn.com IN A 08-Jul-2019 18:06:49.649 www.engineeringvillage.com.wtxcdn.com IN A 08-Jul-2019 18:08:03.841 link.springer.com IN A 08-Jul-2019 18:08:03.841 link.springer.com IN A 08-Jul-2019 18:09:36.019 acw.sciencedirect.com IN A 08-Jul-2019 18:09:36.019 acw.sciencedirect.com IN A 08-Jul-2019 18:11:54.555 www.sciencedirect.com IN A 08-Jul-2019 18:11:54.555 www.sciencedirect.com IN A 08-Jul-2019 18:16:45.804 scholar.google.com IN A 08-Jul-2019 18:16:45.804 scholar.google.com IN A 08-Jul-2019 18:17:45.771 www.researchgate.net IN A 08-Jul-2019 18:17:45.771 www.researchgate.net IN A 08-Jul-2019 18:19:15.501 scholar.google.com.sg IN A 08-Jul-2019 18:19:15.501 scholar.google.com.sg IN A 08-Jul-2019 18:22:45.825 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 18:22:45.825 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 18:22:45.852 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 18:22:45.852 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 18:25:07.308 scholar.google.com IN A 08-Jul-2019 18:25:07.308 scholar.google.com IN A 08-Jul-2019 18:32:58.685 www.sciencedirect.com IN A 08-Jul-2019 18:32:58.685 www.sciencedirect.com IN A 08-Jul-2019 18:32:58.702 www.sciencedirect.com IN A 08-Jul-2019 18:32:58.702 www.sciencedirect.com IN A 08-Jul-2019 18:34:11.748 www.researchgate.net IN A 08-Jul-2019 18:34:11.748 www.researchgate.net IN A 08-Jul-2019 18:35:31.506 www.researchgate.net IN A 08-Jul-2019 18:35:31.506 www.researchgate.net IN A 08-Jul-2019 18:35:31.532 www.researchgate.net IN A 08-Jul-2019 18:35:31.532 www.researchgate.net IN A 08-Jul-2019 18:35:54.264 www.sciencedirect.com IN A 08-Jul-2019 18:35:54.264 www.sciencedirect.com IN A 08-Jul-2019 18:37:58.829 www.sciencedirect.com IN A 08-Jul-2019 18:37:58.829 www.sciencedirect.com IN A 08-Jul-2019 18:37:58.843 www.sciencedirect.com IN A 08-Jul-2019 18:37:58.843 www.sciencedirect.com IN A 08-Jul-2019 18:37:59.624 www.researchgate.net IN A 08-Jul-2019 18:37:59.624 www.researchgate.net IN A 08-Jul-2019 18:41:57.409 link.springer.com IN A 08-Jul-2019 18:41:57.409 link.springer.com IN A 08-Jul-2019 18:42:58.873 www.sciencedirect.com IN A 08-Jul-2019 18:42:58.873 www.sciencedirect.com IN A 08-Jul-2019 18:42:58.886 www.sciencedirect.com IN A 08-Jul-2019 18:42:58.886 www.sciencedirect.com IN A 08-Jul-2019 18:44:40.705 www.engineeringvillage.com.wtxcdn.com IN A 08-Jul-2019 18:44:40.705 www.engineeringvillage.com.wtxcdn.com IN A 08-Jul-2019 18:44:44.874 www.engineeringvillage.com IN A 08-Jul-2019 18:44:44.874 www.engineeringvillage.com IN A 08-Jul-2019 18:45:30.253 acw.sciencedirect.com IN A 08-Jul-2019 18:45:30.253 acw.sciencedirect.com IN A 08-Jul-2019 18:55:28.132 www.researchgate.net IN A 08-Jul-2019 18:55:28.132 www.researchgate.net IN A 08-Jul-2019 18:55:28.834 www.researchgate.net IN A 08-Jul-2019 18:55:28.834 www.researchgate.net IN A 08-Jul-2019 18:55:29.088 www.researchgate.net IN A 08-Jul-2019 18:55:29.088 www.researchgate.net IN A 08-Jul-2019 19:01:38.192 www.sciencedirect.com IN A 08-Jul-2019 19:01:38.192 www.sciencedirect.com IN A 08-Jul-2019 19:01:46.457 www.researchgate.net IN A 08-Jul-2019 19:01:46.457 www.researchgate.net IN A 08-Jul-2019 19:09:26.937 scholar.google.com IN A 08-Jul-2019 19:09:26.937 scholar.google.com IN A 08-Jul-2019 19:12:14.108 www.researchgate.net IN A 08-Jul-2019 19:12:14.108 www.researchgate.net IN A 08-Jul-2019 19:23:19.123 www.researchgate.net IN A 08-Jul-2019 19:23:19.123 www.researchgate.net IN A 08-Jul-2019 19:23:19.139 www.researchgate.net IN A 08-Jul-2019 19:23:19.139 www.researchgate.net IN A 08-Jul-2019 19:24:13.503 www.researchgate.net IN A 08-Jul-2019 19:24:13.503 www.researchgate.net IN A 08-Jul-2019 19:27:37.459 www.researchgate.net IN A 08-Jul-2019 19:27:37.459 www.researchgate.net IN A 08-Jul-2019 19:27:37.473 www.researchgate.net IN A 08-Jul-2019 19:27:37.473 www.researchgate.net IN A 08-Jul-2019 19:27:55.744 scholar.google.com IN A 08-Jul-2019 19:27:55.744 scholar.google.com IN A 08-Jul-2019 19:31:12.787 scholar.google.com IN A 08-Jul-2019 19:31:12.787 scholar.google.com IN A 08-Jul-2019 19:32:15.764 acw.sciencedirect.com IN A 08-Jul-2019 19:32:15.764 acw.sciencedirect.com IN A 08-Jul-2019 19:32:45.363 www.researchgate.net IN A 08-Jul-2019 19:32:45.363 www.researchgate.net IN A 08-Jul-2019 19:34:23.248 www.researchgate.net IN A 08-Jul-2019 19:34:23.248 www.researchgate.net IN A 08-Jul-2019 19:34:46.234 acw.sciencedirect.com IN A 08-Jul-2019 19:34:46.234 acw.sciencedirect.com IN A 08-Jul-2019 19:39:14.062 www.researchgate.net IN A 08-Jul-2019 19:39:14.062 www.researchgate.net IN A 08-Jul-2019 19:39:14.087 www.researchgate.net IN A 08-Jul-2019 19:39:14.087 www.researchgate.net IN A 08-Jul-2019 19:42:36.436 www.sciencedirect.com IN A 08-Jul-2019 19:42:36.436 www.sciencedirect.com IN A 08-Jul-2019 19:47:25.445 link.springer.com IN A 08-Jul-2019 19:47:25.445 link.springer.com IN A 08-Jul-2019 20:13:03.348 scholar.google.com IN A 08-Jul-2019 20:13:03.348 scholar.google.com IN A 08-Jul-2019 20:17:53.779 www.sciencedirect.com IN A 08-Jul-2019 20:17:53.779 www.sciencedirect.com IN A 08-Jul-2019 20:23:54.669 ACW-sciencedirect-com.muTex.GMu.edU IN A 08-Jul-2019 20:23:54.669 ACW-sciencedirect-com.muTex.GMu.edU IN A 08-Jul-2019 20:29:17.856 scholar.google.com IN A 08-Jul-2019 20:29:17.856 scholar.google.com IN A 08-Jul-2019 20:42:56.706 scholar.google.com IN A 08-Jul-2019 20:42:56.706 scholar.google.com IN A 08-Jul-2019 20:43:29.117 www.researchgate.net IN A 08-Jul-2019 20:43:29.117 www.researchgate.net IN A 08-Jul-2019 20:43:29.132 www.researchgate.net IN A 08-Jul-2019 20:43:29.132 www.researchgate.net IN A 08-Jul-2019 20:51:36.383 link.springer.com IN A 08-Jul-2019 20:51:36.383 link.springer.com IN A 08-Jul-2019 20:51:36.444 www.sciencedirect.com IN A 08-Jul-2019 20:51:36.444 www.sciencedirect.com IN A 08-Jul-2019 20:52:39.508 www.researchgate.net IN A 08-Jul-2019 20:52:39.508 www.researchgate.net IN A 08-Jul-2019 20:52:40.028 jbsredirects-300-399.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 20:52:40.028 jbsredirects-300-399.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 21:04:15.064 www.researchgate.net IN A 08-Jul-2019 21:04:15.064 www.researchgate.net IN A 08-Jul-2019 21:11:30.764 www.researchgate.net IN A 08-Jul-2019 21:11:30.764 www.researchgate.net IN A 08-Jul-2019 21:15:48.476 scholar.google.com IN A 08-Jul-2019 21:15:48.476 scholar.google.com IN A 08-Jul-2019 21:19:00.673 www.researchgate.net IN A 08-Jul-2019 21:19:00.673 www.researchgate.net IN A 08-Jul-2019 21:32:18.623 www.researchgate.net IN A 08-Jul-2019 21:32:18.623 www.researchgate.net IN A 08-Jul-2019 21:32:33.630 scholar.google.com IN A 08-Jul-2019 21:32:33.630 scholar.google.com IN A 08-Jul-2019 21:33:04.641 www.researchgate.net IN A 08-Jul-2019 21:33:04.641 www.researchgate.net IN A 08-Jul-2019 21:41:19.185 www-sciencedirect-com.proxy.consortiumlibrary.org IN A 08-Jul-2019 21:41:19.185 www-sciencedirect-com.proxy.consortiumlibrary.org IN A 08-Jul-2019 21:42:22.921 scholar.google.com IN A 08-Jul-2019 21:42:22.921 scholar.google.com IN A 08-Jul-2019 21:42:56.387 scholar.google.com IN A 08-Jul-2019 21:42:56.387 scholar.google.com IN A 08-Jul-2019 21:55:13.134 www.researchgate.net IN A 08-Jul-2019 21:55:13.134 www.researchgate.net IN A 08-Jul-2019 22:12:43.777 scholar.google.com IN A 08-Jul-2019 22:12:43.777 scholar.google.com IN A 08-Jul-2019 22:13:19.048 www.researchgate.net IN A 08-Jul-2019 22:13:19.048 www.researchgate.net IN A 08-Jul-2019 22:13:31.994 www.researchgate.net IN A 08-Jul-2019 22:13:31.994 www.researchgate.net IN A 08-Jul-2019 22:20:13.243 scholar.google.com IN A 08-Jul-2019 22:20:13.243 scholar.google.com IN A 08-Jul-2019 22:20:14.060 www.researchgate.net IN A 08-Jul-2019 22:20:14.060 www.researchgate.net IN A 08-Jul-2019 22:20:15.776 www.researchgate.net IN A 08-Jul-2019 22:20:15.776 www.researchgate.net IN A 08-Jul-2019 22:21:04.956 www.researchgate.net IN A 08-Jul-2019 22:21:04.956 www.researchgate.net IN A 08-Jul-2019 22:22:05.514 www.researchgate.net IN A 08-Jul-2019 22:22:05.514 www.researchgate.net IN A 08-Jul-2019 22:23:15.945 www.sciencedirect.com IN A 08-Jul-2019 22:23:15.945 www.sciencedirect.com IN A 08-Jul-2019 22:23:16.119 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 22:23:16.119 services.prod.sdfe.sciencedirect.com IN A 08-Jul-2019 22:25:17.789 scholar.google.com IN A 08-Jul-2019 22:25:17.789 scholar.google.com IN A 08-Jul-2019 22:31:04.266 scholar.google.com IN A 08-Jul-2019 22:31:04.266 scholar.google.com IN A 08-Jul-2019 22:31:10.218 www.researchgate.net IN A 08-Jul-2019 22:31:10.218 www.researchgate.net IN A 08-Jul-2019 22:31:21.280 scholar.google.com IN A 08-Jul-2019 22:31:21.280 scholar.google.com IN A 08-Jul-2019 22:37:02.266 WWw-sciencedirect-com.MUTEX.gMu.edU IN A 08-Jul-2019 22:37:02.266 WWw-sciencedirect-com.MUTEX.gMu.edU IN A 08-Jul-2019 22:40:18.913 www.researchgate.net IN A 08-Jul-2019 22:40:18.913 www.researchgate.net IN A 08-Jul-2019 22:41:19.019 scholar.google.com IN A 08-Jul-2019 22:41:19.019 scholar.google.com IN A 08-Jul-2019 22:52:21.953 www.researchgate.net IN A 08-Jul-2019 22:52:21.953 www.researchgate.net IN A 08-Jul-2019 23:05:35.156 www.researchgate.net IN A 08-Jul-2019 23:05:35.156 www.researchgate.net IN A 08-Jul-2019 23:08:20.431 scholar.google.com IN A 08-Jul-2019 23:08:20.431 scholar.google.com IN A 08-Jul-2019 23:19:48.030 www.sciencedirect.com IN A 08-Jul-2019 23:19:48.030 www.sciencedirect.com IN A 08-Jul-2019 23:22:16.991 acw.sciencedirect.com IN A 08-Jul-2019 23:22:16.991 acw.sciencedirect.com IN A 08-Jul-2019 23:34:02.402 www.sciencedirect.com IN A 08-Jul-2019 23:34:02.402 www.sciencedirect.com IN A 08-Jul-2019 23:34:02.774 www.sciencedirect.com IN A 08-Jul-2019 23:34:02.774 www.sciencedirect.com IN A 08-Jul-2019 23:38:59.864 www.researchgate.net IN A 08-Jul-2019 23:38:59.864 www.researchgate.net IN A 08-Jul-2019 23:55:27.884 scholar.google.com IN A 08-Jul-2019 23:55:27.884 scholar.google.com IN A 08-Jul-2019 23:58:08.687 scholar.google.com IN A 08-Jul-2019 23:58:08.687 scholar.google.com IN A 08-Sep-2019 04:52:45.125 www.researchgate.net IN A 08-Sep-2019 05:24:32.665 www.researchgate.net IN A 08-Sep-2019 05:52:40.802 www.researchgate.net IN A 08-Sep-2019 07:01:35.696 www.sciencedirect.com IN A 08-Sep-2019 07:01:40.369 services.prod.sdfe.sciencedirect.com IN A 08-Sep-2019 07:02:34.599 scholar.google.com IN A 08-Sep-2019 07:04:15.448 scholar.google.com IN A 08-Sep-2019 07:29:50.949 www.researchgate.net IN A 08-Sep-2019 07:38:01.522 www.researchgate.net IN A 08-Sep-2019 07:46:49.970 scholar.google.com IN A 08-Sep-2019 07:56:50.002 www.researchgate.net IN A 08-Sep-2019 07:57:14.995 www.sciencedirect.com IN A 08-Sep-2019 08:25:49.601 services.prod.sdfe.sciencedirect.com IN A 08-Sep-2019 08:28:10.594 link.springer.com IN A 08-Sep-2019 08:28:11.007 link.springer.com IN A 08-Sep-2019 08:32:54.935 scholar.google.com IN A 08-Sep-2019 09:09:55.619 www.sciencedirect.com IN A 08-Sep-2019 09:11:16.192 www.researchgate.net IN A 08-Sep-2019 09:11:42.112 www.researchgate.net IN A 08-Sep-2019 09:13:03.604 www.researchgate.net IN A 08-Sep-2019 09:38:35.559 link.springer.com IN A 08-Sep-2019 09:46:21.444 scholar.google.com IN A 08-Sep-2019 09:48:20.288 www.sciencedirect.com IN A 08-Sep-2019 09:57:52.558 link.springer.com IN A 08-Sep-2019 10:01:42.556 scholar.google.com IN A 08-Sep-2019 10:01:43.161 scholar.google.com IN A 08-Sep-2019 10:08:45.123 link.springer.com IN A 08-Sep-2019 10:18:41.994 www.researchgate.net IN A 08-Sep-2019 10:20:25.557 www.sciencedirect.com IN A 08-Sep-2019 10:24:17.916 scholar.google.com IN A 08-Sep-2019 10:26:57.714 sci-hub.tw IN A 08-Sep-2019 10:36:16.750 scholar.google.com IN A 08-Sep-2019 10:36:59.954 jbsredirects-400-499.prod.sdfe.sciencedirect.com IN A 08-Sep-2019 10:36:59.993 www.researchgate.net IN A 08-Sep-2019 10:37:00.018 www.sciencedirect.com IN A 08-Sep-2019 10:37:56.236 scholar.google.com IN A 08-Sep-2019 10:44:20.058 scholar.google.com IN A 08-Sep-2019 10:45:47.375 www.researchgate.net IN A 08-Sep-2019 10:48:57.272 www.researchgate.net IN A 08-Sep-2019 10:49:36.868 scholar.google.com IN A 08-Sep-2019 11:04:47.954 scholar.google.com IN A 08-Sep-2019 11:05:02.759 www.researchgate.net IN A 08-Sep-2019 11:11:29.968 www.sciencedirect.com IN A 08-Sep-2019 11:15:06.863 scholar.google.com IN A 08-Sep-2019 11:20:50.543 scholar.google.com IN A 08-Sep-2019 11:21:21.282 scholar.google.com IN A 08-Sep-2019 11:27:15.231 www.researchgate.net IN A 08-Sep-2019 11:27:20.049 scholar.google.com IN A 08-Sep-2019 11:34:50.769 www.researchgate.net IN A 08-Sep-2019 11:42:26.104 www.researchgate.net IN A 08-Sep-2019 11:44:38.989 www.researchgate.net IN A 08-Sep-2019 11:44:50.825 link.springer.com IN A 08-Sep-2019 11:46:05.772 link.springer.com IN A 08-Sep-2019 11:55:31.032 scholar.google.com IN A 08-Sep-2019 11:58:54.417 www.sciencedirect.com IN A 08-Sep-2019 12:01:30.613 scholar.google.com IN A 08-Sep-2019 12:04:48.769 www.researchgate.net IN A 08-Sep-2019 12:10:50.222 scholar.google.com IN A 08-Sep-2019 12:11:55.143 scholar.google.com IN A 08-Sep-2019 12:16:06.685 acw.sciencedirect.com IN A 08-Sep-2019 12:17:42.222 scholar.google.com IN A 08-Sep-2019 12:18:29.879 www.researchgate.net IN A 08-Sep-2019 12:21:58.355 www.researchgate.net IN A 08-Sep-2019 12:23:28.670 www.researchgate.net IN A 08-Sep-2019 12:27:31.076 www.sciencedirect.com IN A 08-Sep-2019 12:27:31.813 scholar.google.com IN A 08-Sep-2019 12:29:43.624 www.researchgate.net IN A 08-Sep-2019 12:39:29.577 www.researchgate.net IN A 08-Sep-2019 12:40:44.186 www.researchgate.net IN A 08-Sep-2019 12:42:25.726 www.sciencedirect.com IN A 08-Sep-2019 12:46:10.779 www.sciencedirect.com IN A 08-Sep-2019 12:54:02.047 link.springer.com IN A 08-Sep-2019 13:03:06.382 www.researchgate.net IN A 08-Sep-2019 13:03:21.395 link.springer.com IN A 08-Sep-2019 13:08:29.850 www.researchgate.net IN A 08-Sep-2019 13:08:31.148 www.researchgate.net IN A 08-Sep-2019 13:08:40.920 www.sciencedirect.com IN A 08-Sep-2019 13:09:16.208 www.researchgate.net IN A 08-Sep-2019 13:09:39.319 www.researchgate.net IN A 08-Sep-2019 13:10:51.374 www.researchgate.net IN A 08-Sep-2019 13:11:07.824 scholar.google.com IN A 08-Sep-2019 13:11:21.947 www.researchgate.net IN A 08-Sep-2019 13:11:58.899 www.researchgate.net IN A 08-Sep-2019 13:12:23.529 www.researchgate.net IN A 08-Sep-2019 13:13:31.382 www.researchgate.net IN A 08-Sep-2019 13:15:10.062 link.springer.com IN A 08-Sep-2019 13:19:41.529 www.sciencedirect.com IN A 08-Sep-2019 13:23:26.212 www.researchgate.net IN A 08-Sep-2019 13:24:10.959 www.researchgate.net IN A 08-Sep-2019 13:27:14.190 acw.sciencedirect.com IN A 08-Sep-2019 13:27:45.842 www.researchgate.net IN A 08-Sep-2019 13:31:48.928 scholar.google.com IN A 08-Sep-2019 13:34:27.054 scholar.google.com IN A 08-Sep-2019 13:43:22.892 scholar.google.com IN A 08-Sep-2019 13:45:23.582 www.researchgate.net IN A 08-Sep-2019 13:46:16.445 www.researchgate.net IN A 08-Sep-2019 13:46:52.912 www.researchgate.net IN A 08-Sep-2019 13:47:03.065 www.researchgate.net IN A 08-Sep-2019 13:51:17.979 scholar.google.com IN A 08-Sep-2019 13:52:16.536 scholar.google.com IN A 08-Sep-2019 13:52:34.394 link.springer.com IN A 08-Sep-2019 14:00:58.051 www.sciencedirect.com IN A 08-Sep-2019 14:00:58.195 link.springer.com IN A 08-Sep-2019 14:01:44.222 www.researchgate.net IN A 08-Sep-2019 14:04:55.053 scholar.google.com IN A 08-Sep-2019 14:08:23.009 www.researchgate.net IN A 08-Sep-2019 14:08:25.361 scholar.google.com IN A 08-Sep-2019 14:08:32.155 www.sciencedirect.com IN A 08-Sep-2019 14:09:01.649 scholar.google.com IN A 08-Sep-2019 14:10:35.614 scholar.google.com IN A 08-Sep-2019 14:12:48.127 scholar.google.com IN A 08-Sep-2019 14:13:35.908 link.springer.com IN A 08-Sep-2019 14:16:24.797 scholar.google.com IN A 08-Sep-2019 14:16:42.393 scholar.google.com IN A 08-Sep-2019 14:18:10.624 scholar.google.com IN A 08-Sep-2019 14:18:41.812 link.springer.com IN A 08-Sep-2019 14:18:44.071 www.sciencedirect.com IN A 08-Sep-2019 14:18:44.123 www.sciencedirect.com IN A 08-Sep-2019 14:23:24.963 www.researchgate.net IN A 08-Sep-2019 14:25:38.690 www.researchgate.net IN A 08-Sep-2019 14:28:49.068 dacemirror.sci-hub.tw IN A 08-Sep-2019 14:28:50.072 dacemirror.sci-hub.tw IN A 08-Sep-2019 14:28:57.166 www.researchgate.net IN A 08-Sep-2019 14:32:55.229 scholar.google.com IN A 08-Sep-2019 14:35:01.732 www.engineeringvillage.com.wcdnga.com IN A 08-Sep-2019 14:35:01.798 www.sciencedirect.com IN A 08-Sep-2019 14:35:01.821 www.engineeringvillage.com IN A 08-Sep-2019 14:35:01.838 www.engineeringvillage.com.wcdnga.com IN A 08-Sep-2019 14:36:03.825 scholar.google.com IN A 08-Sep-2019 14:36:58.726 scholar.google.com IN A 08-Sep-2019 14:37:32.403 www.researchgate.net IN A 08-Sep-2019 14:37:34.794 www.researchgate.net IN A 08-Sep-2019 14:37:34.801 www.researchgate.net IN A 08-Sep-2019 14:38:30.827 www.researchgate.net IN A 08-Sep-2019 14:41:19.834 www.researchgate.net IN A 08-Sep-2019 14:41:44.006 scholar.google.com IN A 08-Sep-2019 14:41:45.263 scholar.google.com IN A 08-Sep-2019 14:42:34.447 scholar.google.com IN A 08-Sep-2019 14:42:53.030 scholar.google.com IN A 08-Sep-2019 14:46:32.507 scholar.google.com IN A 08-Sep-2019 14:48:42.894 link.springer.com IN A 08-Sep-2019 14:48:59.930 www.researchgate.net IN A 08-Sep-2019 14:49:23.639 www.sciencedirect.com IN A 08-Sep-2019 14:49:55.775 www.sciencedirect.com IN A 08-Sep-2019 14:51:17.924 scholar.google.com IN A 08-Sep-2019 14:51:41.944 www.sciencedirect.com IN A 08-Sep-2019 14:52:36.103 www.researchgate.net IN A 08-Sep-2019 14:54:26.627 www.sciencedirect.com IN A 08-Sep-2019 14:57:58.993 www.researchgate.net IN A 08-Sep-2019 14:58:04.909 scholar.google.com IN A 08-Sep-2019 15:01:15.412 www.researchgate.net IN A 08-Sep-2019 15:02:45.477 www.sciencedirect.com IN A 08-Sep-2019 15:03:17.382 scholar.google.com IN A 08-Sep-2019 15:05:09.826 www.sciencedirect.com IN A 08-Sep-2019 15:05:10.018 scholar.google.com IN A 08-Sep-2019 15:05:19.986 link.springer.com IN A 08-Sep-2019 15:05:35.276 scholar.google.com IN A 08-Sep-2019 15:05:51.143 link.springer.com IN A 08-Sep-2019 15:05:51.143 www.researchgate.net IN A 08-Sep-2019 15:06:20.393 www.researchgate.net IN A 08-Sep-2019 15:08:23.534 scholar.google.com IN A 08-Sep-2019 15:12:11.509 scholar.google.com IN A 08-Sep-2019 15:13:25.098 scholar.google.com IN A 08-Sep-2019 15:17:32.141 www.researchgate.net IN A 08-Sep-2019 15:18:57.136 scholar.google.com IN A 08-Sep-2019 15:23:26.983 www.researchgate.net IN A 08-Sep-2019 15:23:27.005 www.researchgate.net IN A 08-Sep-2019 15:23:52.945 www.researchgate.net IN A 08-Sep-2019 15:25:05.279 www.researchgate.net IN A 08-Sep-2019 15:27:32.946 scholar.google.com IN A 08-Sep-2019 15:28:30.260 scholar.google.com IN A 08-Sep-2019 15:28:45.452 scholar.google.com IN A 08-Sep-2019 15:29:17.215 www.researchgate.net IN A 08-Sep-2019 15:35:47.588 link.springer.com IN A 08-Sep-2019 15:36:01.461 scholar.google.com IN A 08-Sep-2019 15:40:05.297 www.researchgate.net IN A 08-Sep-2019 15:42:48.910 scholar.google.com IN A 08-Sep-2019 15:43:22.905 www.sciencedirect.com IN A 08-Sep-2019 15:44:00.455 www.researchgate.net IN A 08-Sep-2019 15:46:08.674 www.researchgate.net IN A 08-Sep-2019 15:46:15.729 link.springer.com IN A 08-Sep-2019 15:46:15.772 www.sciencedirect.com IN A 08-Sep-2019 15:49:03.520 scholar.google.com IN A 08-Sep-2019 15:49:45.499 www.researchgate.net IN A 08-Sep-2019 15:51:36.603 www.sciencedirect.com IN A 08-Sep-2019 15:52:36.746 scholar.google.com IN A 08-Sep-2019 15:54:29.440 www.researchgate.net IN A 08-Sep-2019 15:59:34.122 services.prod.sdfe.sciencedirect.com IN A 08-Sep-2019 15:59:55.461 www.researchgate.net IN A 08-Sep-2019 16:02:45.902 www.sciencedirect.com IN A 08-Sep-2019 16:03:22.540 link.springer.com IN A 08-Sep-2019 16:08:19.283 scholar.google.com IN A 08-Sep-2019 16:09:12.370 scholar.google.com IN A 08-Sep-2019 16:10:47.673 scholar.google.com IN A 08-Sep-2019 16:13:12.264 www.sciencedirect.com IN A 08-Sep-2019 16:16:20.485 www.researchgate.net IN A 08-Sep-2019 16:16:22.562 www.researchgate.net IN NS 08-Sep-2019 16:16:39.040 scholar.google.com IN A 08-Sep-2019 16:21:39.144 www.researchgate.net IN A 08-Sep-2019 16:22:59.768 link.springer.com IN A 08-Sep-2019 16:24:26.657 scholar.google.com IN A 08-Sep-2019 16:24:58.049 www.researchgate.net IN A 08-Sep-2019 16:25:39.942 www.researchgate.net IN A 08-Sep-2019 16:26:01.411 www.sciencedirect.com IN A 08-Sep-2019 16:31:14.205 www.sciencedirect.com IN A 08-Sep-2019 16:31:29.568 link.springer.com IN A 08-Sep-2019 16:34:46.749 www.researchgate.net IN A 08-Sep-2019 16:40:58.241 www.researchgate.net IN A 08-Sep-2019 16:45:34.537 scholar.google.com IN A 08-Sep-2019 16:46:24.873 www.researchgate.net IN A 08-Sep-2019 16:46:39.767 www.sciencedirect.com IN A 08-Sep-2019 16:51:10.696 link.springer.com IN A 08-Sep-2019 16:51:14.966 www.sciencedirect.com IN A 08-Sep-2019 16:51:21.251 link.springer.com IN A 08-Sep-2019 16:53:04.605 scholar.google.com IN A 08-Sep-2019 16:54:10.373 services.prod.sdfe.sciencedirect.com IN A 08-Sep-2019 16:54:42.846 www.researchgate.net IN A 08-Sep-2019 16:54:42.880 www.researchgate.net IN A 08-Sep-2019 16:56:54.483 www.researchgate.net IN A 08-Sep-2019 16:58:20.189 www.researchgate.net IN A 08-Sep-2019 16:58:20.198 www.researchgate.net IN A 08-Sep-2019 17:01:36.650 www.researchgate.net IN A 08-Sep-2019 17:03:58.838 scholar.google.com IN A 08-Sep-2019 17:05:30.786 www.sciencedirect.com IN A 08-Sep-2019 17:05:30.920 scholar.google.com IN A 08-Sep-2019 17:06:19.250 www.sciencedirect.com IN A 08-Sep-2019 17:12:24.105 scholar.google.com IN A 08-Sep-2019 17:14:00.041 scholar.google.com IN A 08-Sep-2019 17:14:35.876 www.researchgate.net IN A 08-Sep-2019 17:16:53.042 scholar.google.com IN A 08-Sep-2019 17:23:25.515 www.researchgate.net IN A 08-Sep-2019 17:24:03.714 scholar.google.com IN A 08-Sep-2019 17:24:19.571 www.sciencedirect.com IN A 08-Sep-2019 17:25:05.271 www.researchgate.net IN A 08-Sep-2019 17:25:12.208 www.sciencedirect.com IN A 08-Sep-2019 17:30:40.299 scholar.google.com IN A 08-Sep-2019 17:30:54.346 scholar.google.com IN A 08-Sep-2019 17:32:00.224 link.springer.com IN A 08-Sep-2019 17:33:07.958 sci-hub.tw IN A 08-Sep-2019 17:33:13.166 moscow.sci-hub.tw IN A 08-Sep-2019 17:34:04.633 www.researchgate.net IN A 08-Sep-2019 17:34:33.146 scholar.google.com IN A 08-Sep-2019 17:36:56.483 scholar.google.com IN A 08-Sep-2019 17:37:37.460 sciencedirect.com.mutEx.Gmu.eDu IN A 08-Sep-2019 17:39:22.726 scholar.google.com IN A 08-Sep-2019 17:40:59.292 scholar.google.com IN A 08-Sep-2019 17:41:11.632 www.researchgate.net IN A 08-Sep-2019 17:42:33.846 www.sciencedirect.com.mutEX.gMu.edU IN NS 08-Sep-2019 17:42:43.995 www-sciencedirect-com.mutEx.GmU.EdU IN NS 08-Sep-2019 17:45:27.819 www.sciencedirect.com IN A 08-Sep-2019 17:47:57.423 scholar.google.com IN A 08-Sep-2019 17:50:30.594 services.prod.sdfe.sciencedirect.com IN A 08-Sep-2019 17:51:27.127 scholar.google.com IN A 08-Sep-2019 17:53:29.808 scholar.google.com IN A 08-Sep-2019 17:54:02.852 www.researchgate.net IN A 08-Sep-2019 17:54:19.886 www.researchgate.net IN A 08-Sep-2019 17:54:19.903 www.researchgate.net IN A 08-Sep-2019 17:56:26.327 scholar.google.com IN A 08-Sep-2019 17:57:03.058 www.researchgate.net IN A 08-Sep-2019 17:57:03.096 www.researchgate.net IN A 08-Sep-2019 17:58:02.540 scholar.google.com IN A 08-Sep-2019 17:58:18.338 www.researchgate.net IN A 08-Sep-2019 18:00:36.126 www.researchgate.net IN A 08-Sep-2019 18:01:33.426 www.researchgate.net IN A 08-Sep-2019 18:02:54.509 scholar.google.com IN A 08-Sep-2019 18:03:28.248 www.researchgate.net IN A 08-Sep-2019 18:03:28.264 www.researchgate.net IN A 08-Sep-2019 18:10:42.060 scholar.google.com IN A 08-Sep-2019 18:10:44.237 www.sciencedirect.com IN A 08-Sep-2019 18:13:55.590 www.researchgate.net IN A 08-Sep-2019 18:18:59.329 www.researchgate.net IN A 08-Sep-2019 18:22:54.572 www.researchgate.net IN A 08-Sep-2019 18:23:08.215 www.sciencedirect.com IN A 08-Sep-2019 18:23:48.511 www.sciencedirect.com IN A 08-Sep-2019 18:24:50.784 0-link-springer-com.seyhan.library.boun.edu.tr IN A 08-Sep-2019 18:24:51.224 0-www.sciencedirect.com.seyhan.library.boun.edu.tr IN A 08-Sep-2019 18:24:51.344 help.sciencedirect.com IN A 08-Sep-2019 18:24:51.375 services.prod.sdfe.sciencedirect.com IN A 08-Sep-2019 18:25:16.187 www.researchgate.net IN A 08-Sep-2019 18:25:47.252 scholar.google.com IN A 08-Sep-2019 18:26:31.962 scholar.google.com IN A 08-Sep-2019 18:26:59.000 scholar.google.com IN A 08-Sep-2019 18:27:14.644 scholar.google.com IN A 08-Sep-2019 18:28:17.713 link.springer.com IN A 08-Sep-2019 18:36:13.503 scholar.google.com IN A 08-Sep-2019 18:40:22.734 scholar.google.com IN A 08-Sep-2019 18:42:57.444 scholar.google.com IN A 08-Sep-2019 18:43:22.174 scholar.google.com IN A 08-Sep-2019 18:43:22.186 www.sciencedirect.com IN A 08-Sep-2019 18:43:31.803 www.researchgate.net IN A 08-Sep-2019 18:45:04.592 scholar.google.com IN A 08-Sep-2019 18:45:07.550 scholar.google.com IN A 08-Sep-2019 18:51:31.913 scholar.google.com IN A 08-Sep-2019 18:51:35.245 acw.sciencedirect.com IN A 08-Sep-2019 18:53:53.574 www.researchgate.net IN A 08-Sep-2019 18:53:53.614 www.researchgate.net IN A 08-Sep-2019 18:55:36.185 scholar.google.com IN A 08-Sep-2019 18:56:03.174 www.sciencedirect.com IN A 08-Sep-2019 18:57:05.778 www.researchgate.net IN A 08-Sep-2019 19:00:07.759 scholar.google.com IN A 08-Sep-2019 19:00:36.603 scholar.google.com IN A 08-Sep-2019 19:00:56.569 link.springer.com IN A 08-Sep-2019 19:01:17.795 link.springer.com IN A 08-Sep-2019 19:01:58.221 www.researchgate.net IN A 08-Sep-2019 19:03:10.484 www.researchgate.net IN A 08-Sep-2019 19:03:45.012 www.sciencedirect.com IN A 08-Sep-2019 19:06:14.878 scholar.google.com IN A 08-Sep-2019 19:07:15.210 www.sciencedirect.com IN A 08-Sep-2019 19:08:02.936 link.springer.com IN A 08-Sep-2019 19:08:30.676 www.sciencedirect.com IN A 08-Sep-2019 19:09:50.222 scholar.google.com IN A 08-Sep-2019 19:13:18.467 scholar.google.com IN A 08-Sep-2019 19:14:57.882 scholar.google.com IN A 08-Sep-2019 19:16:12.530 scholar.google.com IN A 08-Sep-2019 19:17:16.428 www.researchgate.net IN A 08-Sep-2019 19:17:16.437 www.researchgate.net IN A 08-Sep-2019 19:20:00.988 www-researchgate-net.cdn.ampproject.org IN A 08-Sep-2019 19:21:06.142 www.researchgate.net IN A 08-Sep-2019 19:24:32.984 www.sciencedirect.com IN A 08-Sep-2019 19:35:14.173 www.sciencedirect.com IN A 08-Sep-2019 19:39:22.015 scholar.google.com IN A 08-Sep-2019 19:41:52.306 www.researchgate.net IN A 08-Sep-2019 19:44:38.525 scholar.google.com IN A 08-Sep-2019 19:44:50.238 www.researchgate.net IN A 08-Sep-2019 19:51:41.425 sci-hub.tw IN A 08-Sep-2019 19:53:36.928 www.researchgate.net IN A 08-Sep-2019 20:02:55.811 www.researchgate.net IN A 08-Sep-2019 20:15:50.870 scholar.google.com IN A 08-Sep-2019 20:20:45.890 scholar.google.com IN A 08-Sep-2019 20:29:52.240 scholar.google.com IN A 08-Sep-2019 20:31:36.877 www.researchgate.net IN A 08-Sep-2019 20:31:36.895 www.researchgate.net IN A 08-Sep-2019 20:47:38.839 scholar.google.com IN A 08-Sep-2019 20:49:54.410 scholar.google.com IN A 08-Sep-2019 20:53:37.362 www.researchgate.net IN A 08-Sep-2019 20:54:43.129 www.researchgate.net IN A 08-Sep-2019 20:54:43.171 www.researchgate.net IN A 08-Sep-2019 20:56:11.824 www.researchgate.net IN A 08-Sep-2019 20:57:43.009 scholar.google.com IN A 08-Sep-2019 21:00:07.434 www.researchgate.net IN A 08-Sep-2019 21:00:07.450 www.researchgate.net IN A 08-Sep-2019 21:02:22.461 link.springer.com IN A 08-Sep-2019 21:05:50.531 www.researchgate.net IN A 08-Sep-2019 21:05:50.549 www.researchgate.net IN A 08-Sep-2019 21:06:36.508 scholar.google.com IN A 08-Sep-2019 21:07:15.850 scholar.google.com IN A 08-Sep-2019 21:07:27.386 www.sciencedirect.com IN A 08-Sep-2019 21:09:02.130 www.sciencedirect.com IN A 08-Sep-2019 21:10:20.521 www.researchgate.net IN A 08-Sep-2019 21:10:20.568 www.researchgate.net IN A 08-Sep-2019 21:16:57.817 www.researchgate.net IN A 08-Sep-2019 21:16:58.821 www.researchgate.net IN A 08-Sep-2019 21:17:22.655 scholar.google.com IN A 08-Sep-2019 21:17:33.852 scholar.google.com.au IN A 08-Sep-2019 21:21:10.092 www.researchgate.net IN A 08-Sep-2019 21:23:23.756 link.springer.com IN A 08-Sep-2019 21:23:24.201 www.sciencedirect.com IN A 08-Sep-2019 21:24:16.922 www.researchgate.net IN A 08-Sep-2019 21:24:16.931 www.researchgate.net IN A 08-Sep-2019 21:27:36.580 scholar.google.com IN A 08-Sep-2019 21:27:47.601 scholar.google.com IN A 08-Sep-2019 21:31:03.042 scholar.google.com IN A 08-Sep-2019 21:35:24.160 scholar.google.com IN A 08-Sep-2019 21:38:09.672 scholar.google.com IN A 08-Sep-2019 21:39:59.612 www.researchgate.net IN A 08-Sep-2019 21:43:25.403 www.researchgate.net IN A 08-Sep-2019 21:43:25.414 www.researchgate.net IN A 08-Sep-2019 21:46:23.090 link.springer.com IN A 08-Sep-2019 21:46:23.756 link.springer.com IN A 08-Sep-2019 21:47:53.334 link.springer.com IN A 08-Sep-2019 21:59:54.151 www.sciencedirect.com IN A 08-Sep-2019 22:00:01.262 www.researchgate.net IN A 08-Sep-2019 22:00:01.299 www.researchgate.net IN A 08-Sep-2019 22:13:42.116 www.researchgate.net IN A 08-Sep-2019 22:13:42.152 www.researchgate.net IN A 08-Sep-2019 22:22:37.984 www.researchgate.net IN A 08-Sep-2019 22:22:38.012 www.researchgate.net IN A 08-Sep-2019 22:24:09.784 scholar.google.com IN A 08-Sep-2019 22:28:12.178 www.sciencedirect.com IN A 08-Sep-2019 22:30:44.884 scholar.google.com IN A 08-Sep-2019 22:31:00.426 scholar.google.com IN A 08-Sep-2019 22:31:00.715 www.researchgate.net IN A 08-Sep-2019 22:31:00.761 www.researchgate.net IN A 08-Sep-2019 22:34:43.301 www.researchgate.net IN A 08-Sep-2019 22:34:43.314 www.researchgate.net IN A 08-Sep-2019 22:41:30.680 www.researchgate.net IN A 08-Sep-2019 22:41:30.796 www.researchgate.net IN A 08-Sep-2019 22:41:55.764 scholar.google.com IN A 08-Sep-2019 22:42:57.990 www.researchgate.net IN A 08-Sep-2019 22:42:58.006 www.researchgate.net IN A 08-Sep-2019 22:44:43.446 sciencedirect.com.rbl2.mcafee.com IN A 08-Sep-2019 22:52:21.950 www.researchgate.net IN A 08-Sep-2019 22:52:51.751 www.researchgate.net IN A 08-Sep-2019 22:58:46.226 www.researchgate.net.cdn.cloudflare.net IN A 08-Sep-2019 23:01:46.328 www.sciencedirect.com IN A 08-Sep-2019 23:04:43.370 www.researchgate.net IN A 08-Sep-2019 23:04:43.379 www.researchgate.net IN A 08-Sep-2019 23:09:44.816 www.researchgate.net IN A 08-Sep-2019 23:09:44.826 www.researchgate.net IN A 08-Sep-2019 23:12:05.112 scholar.google.com IN A 08-Sep-2019 23:18:10.716 www.researchgate.net IN A 08-Sep-2019 23:24:00.169 scholar.google.com IN A 08-Sep-2019 23:28:19.808 www.sciencedirect.com IN A 08-Sep-2019 23:29:43.348 www.researchgate.net IN A 08-Sep-2019 23:29:43.364 www.researchgate.net IN A 08-Sep-2019 23:36:06.771 www.researchgate.net IN A 08-Sep-2019 23:41:17.919 www.researchgate.net IN A 08-Sep-2019 23:42:14.419 www.sciencedirect.com IN A 08-Sep-2019 23:48:08.923 sci-hub.tw IN A 08-Sep-2019 23:48:11.143 sci-hub.tw IN A 08-Sep-2019 23:50:43.983 sci-hub.tw IN A 08-Sep-2019 23:50:44.203 sci-hub.tw IN A 08-Sep-2019 23:50:46.000 sci-hub.tw IN A 08-Sep-2019 23:51:56.464 sci-hub.tw IN A 08-Sep-2019 23:56:05.676 sci-hub.tw IN A 08-Sep-2019 23:56:05.901 sci-hub.tw IN A 08-Sep-2019 23:57:03.920 link.springer.com IN A 08-Sep-2019 23:58:21.029 sci-hub.tw IN A 08-Sep-2019 23:58:25.419 sci-hub.tw IN A 08-Sep-2019 23:59:53.806 sci-hub.tw IN A 08-Sep-2019 23:59:54.195 sci-hub.se IN A 09-Aug-2019 00:16:33.230 www.sciencedirect.com IN A 09-Aug-2019 00:16:55.724 www.sciencedirect.com IN A 09-Aug-2019 00:35:51.156 www.researchgate.net IN A 09-Aug-2019 00:37:32.139 scholar.google.com IN A 09-Aug-2019 00:50:20.339 www.researchgate.net IN A 09-Aug-2019 01:00:06.425 scholar.google.com IN A 09-Aug-2019 01:02:03.782 scholar.google.com IN A 09-Aug-2019 01:40:47.360 www.researchgate.net IN A 09-Aug-2019 01:43:03.546 www.researchgate.net IN A 09-Aug-2019 01:53:58.995 www.researchgate.net IN A 09-Aug-2019 02:35:31.584 link.springer.com IN A 09-Aug-2019 02:40:08.605 www.researchgate.net IN A 09-Aug-2019 02:43:13.222 www.researchgate.net IN A 09-Aug-2019 02:46:49.797 www.researchgate.net IN A 09-Aug-2019 02:57:27.382 www.researchgate.net IN A 09-Aug-2019 03:12:02.834 www.researchgate.net IN A 09-Aug-2019 03:44:14.539 www.researchgate.net IN A 09-Aug-2019 04:15:24.306 www.researchgate.net IN A 09-Aug-2019 04:15:53.384 link.springer.com IN A 09-Aug-2019 04:57:43.237 link.springer.com IN A 09-Aug-2019 05:15:22.028 www.researchgate.net IN A 09-Aug-2019 05:22:51.298 www.researchgate.net IN A 09-Aug-2019 05:24:12.837 www.researchgate.net IN A 09-Aug-2019 06:11:27.336 www.researchgate.net IN A 09-Aug-2019 06:27:29.981 www.sciencedirect.com IN A 09-Aug-2019 06:34:24.040 www.sciencedirect.com IN A 09-Aug-2019 06:34:24.099 www.sciencedirect.com IN A 09-Aug-2019 06:36:26.082 link.springer.com IN A 09-Aug-2019 07:09:03.281 scholar.google.com IN A 09-Aug-2019 07:30:07.763 www.sciencedirect.com IN A 09-Aug-2019 07:48:55.247 www.researchgate.net IN A 09-Aug-2019 07:56:24.662 www.researchgate.net IN A 09-Aug-2019 08:17:38.569 scholar.google.com IN A 09-Aug-2019 08:36:34.356 link.springer.com IN A 09-Aug-2019 08:36:39.189 www.researchgate.net IN A 09-Aug-2019 08:44:13.283 link.springer.com IN A 09-Aug-2019 08:46:17.525 scholar.google.com IN A 09-Aug-2019 08:55:33.845 www.researchgate.net IN A 09-Aug-2019 08:59:57.018 www.researchgate.net IN A 09-Aug-2019 09:01:17.518 www.researchgate.net IN A 09-Aug-2019 09:03:27.024 www.researchgate.net IN A 09-Aug-2019 09:09:02.977 www.sciencedirect.com IN A 09-Aug-2019 09:10:51.512 link.springer.com IN A 09-Aug-2019 09:16:17.865 www.researchgate.net IN A 09-Aug-2019 09:19:45.138 www.researchgate.net IN A 09-Aug-2019 09:21:13.458 www.researchgate.net IN A 09-Aug-2019 09:30:37.284 www.researchgate.net IN A 09-Aug-2019 09:36:43.219 www.researchgate.net IN A 09-Aug-2019 09:36:44.786 www.researchgate.net IN A 09-Aug-2019 09:41:45.207 www.sciencedirect.com IN A 09-Aug-2019 09:49:48.657 scholar.google.com IN A 09-Aug-2019 09:49:49.749 www.researchgate.net IN A 09-Aug-2019 09:50:21.002 www.researchgate.net IN A 09-Aug-2019 09:50:25.200 scholar.google.com IN A 09-Aug-2019 09:50:57.764 www.researchgate.net IN A 09-Aug-2019 09:51:45.256 www.researchgate.net IN A 09-Aug-2019 09:52:03.333 www.sciencedirect.com IN A 09-Aug-2019 09:52:09.998 www.researchgate.net IN A 09-Aug-2019 09:57:40.976 www.researchgate.net IN A 09-Aug-2019 10:00:20.259 www.sciencedirect.com IN A 09-Aug-2019 10:01:22.528 www.researchgate.net IN A 09-Aug-2019 10:06:31.774 www.sciencedirect.com IN A 09-Aug-2019 10:06:32.260 acw.sciencedirect.com IN A 09-Aug-2019 10:07:53.450 www.researchgate.net IN A 09-Aug-2019 10:09:11.378 www.researchgate.net IN A 09-Aug-2019 10:09:36.284 scholar.google.com IN A 09-Aug-2019 10:10:15.736 www.researchgate.net IN A 09-Aug-2019 10:11:31.376 www.researchgate.net IN A 09-Aug-2019 10:17:52.079 www.researchgate.net IN A 09-Aug-2019 10:18:21.813 scholar.google.com IN A 09-Aug-2019 10:19:14.736 www.researchgate.net IN A 09-Aug-2019 10:24:25.991 www.sciencedirect.com IN A 09-Aug-2019 10:24:33.261 services.prod.sdfe.sciencedirect.com IN A 09-Aug-2019 10:24:33.265 services.prod.sdfe.sciencedirect.com IN A 09-Aug-2019 10:25:26.398 scholar.google.com IN A 09-Aug-2019 10:25:26.655 scholar.google.com IN A 09-Aug-2019 10:26:16.315 www.researchgate.net IN A 09-Aug-2019 10:27:37.713 www.researchgate.net IN A 09-Aug-2019 10:28:13.353 www.researchgate.net IN A 09-Aug-2019 10:28:13.361 www.researchgate.net IN A 09-Aug-2019 10:28:27.814 www.researchgate.net IN A 09-Aug-2019 10:29:40.035 www.sciencedirect.com IN A 09-Aug-2019 10:31:21.091 www.researchgate.net IN A 09-Aug-2019 10:35:47.657 www.sciencedirect.com IN A 09-Aug-2019 10:35:48.327 acw.sciencedirect.com IN A 09-Aug-2019 10:35:56.312 services.prod.sdfe.sciencedirect.com IN A 09-Aug-2019 10:36:52.894 www.sciencedirect.com IN A 09-Aug-2019 10:37:00.603 acw.sciencedirect.com IN A 09-Aug-2019 10:38:14.585 www.researchgate.net IN A 09-Aug-2019 10:39:56.169 scholar.google.com IN A 09-Aug-2019 10:40:47.314 www.researchgate.net IN A 09-Aug-2019 10:41:41.787 www-researchgate-net.cdn.ampproject.org IN A 09-Aug-2019 10:42:41.432 www.researchgate.net IN A 09-Aug-2019 10:45:29.504 services.prod.sdfe.sciencedirect.com IN A 09-Aug-2019 10:47:20.330 www.researchgate.net IN A 09-Aug-2019 10:48:31.177 www.researchgate.net IN A 09-Aug-2019 10:51:44.255 www.sciencedirect.com IN A 09-Aug-2019 10:51:48.172 services.prod.sdfe.sciencedirect.com IN A 09-Aug-2019 10:58:42.144 scholar.google.com IN A 09-Aug-2019 10:59:11.102 www.researchgate.net IN A 09-Aug-2019 11:01:11.552 www.researchgate.net IN A 09-Aug-2019 11:01:32.919 www.researchgate.net IN A 09-Aug-2019 11:04:52.173 www.sciencedirect.com IN A 09-Aug-2019 11:04:52.836 acw.sciencedirect.com IN A 09-Aug-2019 11:07:34.004 services.prod.sdfe.sciencedirect.com IN A 09-Aug-2019 11:10:53.827 www.researchgate.net IN A 09-Aug-2019 11:11:29.629 scholar.google.com IN A 09-Aug-2019 11:13:27.488 www.researchgate.net IN A 09-Aug-2019 11:14:45.562 www.researchgate.net IN A 09-Aug-2019 11:15:27.669 scholar.google.com IN A 09-Aug-2019 11:17:20.982 www.researchgate.net IN A 09-Aug-2019 11:17:25.480 www.researchgate.net IN A 09-Aug-2019 11:19:47.922 www.researchgate.net IN A 09-Aug-2019 11:22:26.189 acw.sciencedirect.com IN A 09-Aug-2019 11:23:13.211 scholar.google.com IN A 09-Aug-2019 11:24:47.304 www.researchgate.net IN A 09-Aug-2019 11:24:51.141 www.researchgate.net IN A 09-Aug-2019 11:29:03.201 www.sciencedirect.com IN A 09-Aug-2019 11:29:53.003 services.prod.sdfe.sciencedirect.com IN A 09-Aug-2019 11:36:34.271 www.researchgate.net IN A 09-Aug-2019 11:36:41.067 www.researchgate.net IN A 09-Aug-2019 11:36:50.422 link.springer.com IN A 09-Aug-2019 11:38:21.457 www.researchgate.net IN A 09-Aug-2019 11:41:20.037 www.researchgate.net IN A 09-Aug-2019 11:43:00.554 scholar.google.com IN A 09-Aug-2019 11:43:54.113 www-researchgate-net.cdn.ampproject.org IN A 09-Aug-2019 11:44:02.350 www.researchgate.net IN A 09-Aug-2019 11:46:16.628 www.researchgate.net IN A 09-Aug-2019 11:47:32.975 www.sciencedirect.com IN A 09-Aug-2019 11:47:58.924 services.prod.sdfe.sciencedirect.com IN A 09-Aug-2019 11:48:13.755 www.researchgate.net IN A 09-Aug-2019 11:48:41.683 www.researchgate.net IN A 09-Aug-2019 11:49:11.141 link.springer.com IN A 09-Aug-2019 11:49:11.368 scholar.google.com IN A 09-Aug-2019 11:52:16.826 www.sciencedirect.com IN A 09-Aug-2019 11:54:53.460 www.researchgate.net IN A 09-Aug-2019 11:55:20.294 www.researchgate.net IN A 09-Aug-2019 11:58:31.869 www.researchgate.net IN A 09-Aug-2019 11:58:55.179 www.sciencedirect.com IN A 09-Aug-2019 12:01:50.392 www.researchgate.net IN A 09-Aug-2019 12:03:07.169 www.researchgate.net IN A 09-Aug-2019 12:06:13.447 www.researchgate.net IN A 09-Aug-2019 12:07:19.064 www.researchgate.net IN A 09-Aug-2019 12:10:29.252 scholar.google.com IN A 09-Aug-2019 12:12:11.527 www.researchgate.net IN A 09-Aug-2019 12:13:45.063 www.researchgate.net IN A 09-Aug-2019 12:14:45.852 scholar.google.com IN A 09-Aug-2019 12:17:58.185 www.researchgate.net IN A 09-Aug-2019 12:19:41.829 www.researchgate.net IN A 09-Aug-2019 12:20:28.264 www.sciencedirect.com IN A 09-Aug-2019 12:22:16.337 www.sciencedirect.com IN A 09-Aug-2019 12:26:17.484 www.researchgate.net IN A 09-Aug-2019 12:27:10.359 www.researchgate.net IN A 09-Aug-2019 12:27:41.915 www.researchgate.net IN A 09-Aug-2019 12:30:44.120 www.sciencedirect.com IN A 09-Aug-2019 12:30:54.825 www.sciencedirect.com IN A 09-Aug-2019 12:31:56.504 www.sciencedirect.com IN A 09-Aug-2019 12:31:57.972 acw.sciencedirect.com IN A 09-Aug-2019 12:32:49.537 www.researchgate.net IN A 09-Aug-2019 12:35:33.793 www.researchgate.net IN A 09-Aug-2019 12:36:42.745 www.researchgate.net IN A 09-Aug-2019 12:38:00.267 scholar.google.com.tr IN A 09-Aug-2019 12:40:41.903 www.sciencedirect.com IN A 09-Aug-2019 12:45:49.804 scholar.google.com IN A 09-Aug-2019 12:45:49.933 www.researchgate.net IN A 09-Aug-2019 12:46:04.472 www.researchgate.net IN A 09-Aug-2019 12:47:34.696 www.researchgate.net IN A 09-Aug-2019 12:51:30.347 www.researchgate.net IN A 09-Aug-2019 12:52:05.149 link.springer.com IN A 09-Aug-2019 12:56:14.855 www.researchgate.net IN A 09-Aug-2019 12:58:05.262 www.researchgate.net IN A 09-Aug-2019 13:00:49.507 www.researchgate.net IN A 09-Aug-2019 13:02:11.188 www.researchgate.net IN A 09-Aug-2019 13:02:22.299 services.prod.sdfe.sciencedirect.com IN A 09-Aug-2019 13:04:54.772 www.researchgate.net IN A 09-Aug-2019 13:12:41.326 www.researchgate.net IN A 09-Aug-2019 13:18:00.999 link.springer.com IN A 09-Aug-2019 13:18:43.633 www.researchgate.net IN A 09-Aug-2019 13:26:21.975 www.researchgate.net IN A 09-Aug-2019 13:27:05.091 scholar.google.com IN A 09-Aug-2019 13:28:48.746 www.sciencedirect.com IN A 09-Aug-2019 13:37:01.364 www.researchgate.net IN A 09-Aug-2019 13:39:16.978 www.sciencedirect.com IN A 09-Aug-2019 13:40:29.794 www.researchgate.net IN A 09-Aug-2019 13:46:35.635 www.researchgate.net IN A 09-Aug-2019 13:48:03.052 www.sciencedirect.com IN A 09-Aug-2019 13:51:31.040 www.researchgate.net IN A 09-Aug-2019 13:52:44.779 www.researchgate.net IN A 09-Aug-2019 13:55:45.030 www.researchgate.net IN A 09-Aug-2019 13:59:20.158 www.researchgate.net IN A 09-Aug-2019 13:59:29.409 scholar.google.com IN A 09-Aug-2019 13:59:42.367 www.researchgate.net IN A 09-Aug-2019 14:02:09.859 www.researchgate.net IN A 09-Aug-2019 14:03:26.462 www.researchgate.net IN A 09-Aug-2019 14:03:46.357 www.researchgate.net IN A 09-Aug-2019 14:07:09.870 www.researchgate.net IN A 09-Aug-2019 14:09:49.174 acw.sciencedirect.com IN A 09-Aug-2019 14:10:19.155 www.researchgate.net IN A 09-Aug-2019 14:11:47.293 scholar.google.com IN A 09-Aug-2019 14:14:31.769 services.prod.sdfe.sciencedirect.com IN A 09-Aug-2019 14:18:14.483 www.researchgate.net IN A 09-Aug-2019 14:20:10.237 www.researchgate.net IN A 09-Aug-2019 14:20:22.815 link.springer.com IN A 09-Aug-2019 14:20:51.893 link.springer.com IN A 09-Aug-2019 14:25:51.006 www.researchgate.net IN A 09-Aug-2019 14:26:58.501 link.springer.com IN A 09-Aug-2019 14:30:11.912 www.researchgate.net IN A 09-Aug-2019 14:32:39.573 scholar.google.com IN A 09-Aug-2019 14:32:40.580 scholar.google.com IN A 09-Aug-2019 14:32:53.064 www.researchgate.net IN A 09-Aug-2019 14:32:54.067 www.researchgate.net IN A 09-Aug-2019 14:33:31.303 scholar.google.com IN A 09-Aug-2019 14:35:01.932 www.researchgate.net IN A 09-Aug-2019 14:38:22.121 scholar.google.com IN A 09-Aug-2019 14:40:11.570 www.researchgate.net IN A 09-Aug-2019 14:40:37.026 www.researchgate.net IN A 09-Aug-2019 14:41:29.267 www.researchgate.net IN A 09-Aug-2019 14:42:14.929 www.researchgate.net IN A 09-Aug-2019 14:43:55.652 link.springer.com IN A 09-Aug-2019 14:47:15.537 www.researchgate.net IN A 09-Aug-2019 14:47:31.652 www.researchgate.net IN A 09-Aug-2019 14:48:27.732 www.researchgate.net IN A 09-Aug-2019 14:49:09.691 www.researchgate.net IN A 09-Aug-2019 14:50:24.776 www.researchgate.net IN A 09-Aug-2019 14:52:35.083 link.springer.com IN A 09-Aug-2019 14:56:21.469 www.researchgate.net IN A 09-Aug-2019 14:57:15.523 www.researchgate.net IN A 09-Aug-2019 14:58:19.099 scholar.google.com IN A 09-Aug-2019 14:59:20.579 www.engineeringvillage.com IN A 09-Aug-2019 15:00:10.887 rss.sciencedirect.com IN A 09-Aug-2019 15:00:10.888 rss.sciencedirect.com IN A 09-Aug-2019 15:00:31.112 scholar.google.com IN A 09-Aug-2019 15:04:14.362 www.researchgate.net IN A 09-Aug-2019 15:04:31.720 www.researchgate.net IN A 09-Aug-2019 15:06:40.490 www.researchgate.net IN A 09-Aug-2019 15:20:31.514 www.sciencedirect.com IN A 09-Aug-2019 15:20:32.539 acw.sciencedirect.com IN A 09-Aug-2019 15:21:48.814 www.sciencedirect.com IN A 09-Aug-2019 15:21:50.025 acw.sciencedirect.com IN A 09-Aug-2019 15:21:58.948 services.prod.sdfe.sciencedirect.com IN A 09-Aug-2019 15:27:26.009 www.researchgate.net IN A 09-Aug-2019 15:27:29.517 www.researchgate.net IN A 09-Aug-2019 15:28:29.023 www.researchgate.net IN A 09-Aug-2019 15:28:39.320 www.researchgate.net IN A 09-Aug-2019 15:28:46.610 www.sciencedirect.com IN A 09-Aug-2019 15:31:36.076 link.springer.com IN A 09-Aug-2019 15:36:53.880 scholar.google.com IN A 09-Aug-2019 15:37:46.586 www.sciencedirect.com IN A 09-Aug-2019 15:37:47.447 acw.sciencedirect.com IN A 09-Aug-2019 15:38:25.307 www.researchgate.net IN A 09-Aug-2019 15:39:32.407 www.sciencedirect.com IN A 09-Aug-2019 15:47:44.405 www.researchgate.net IN A 09-Aug-2019 15:47:50.841 acw.sciencedirect.com IN A 09-Aug-2019 15:51:07.067 www.sciencedirect.com IN A 09-Aug-2019 15:56:19.738 sci-hub.tw IN A 09-Aug-2019 15:56:19.939 sci-hub.tw IN A 09-Aug-2019 15:59:07.607 www.researchgate.net IN A 09-Aug-2019 16:00:21.874 rss.sciencedirect.com IN A 09-Aug-2019 16:00:36.002 www.researchgate.net IN A 09-Aug-2019 16:03:05.659 www.researchgate.net IN A 09-Aug-2019 16:06:01.246 www.sciencedirect.com IN A 09-Aug-2019 16:08:39.124 www.sciencedirect.com IN A 09-Aug-2019 16:11:45.619 www.sciencedirect.com IN A 09-Aug-2019 16:11:46.233 acw.sciencedirect.com IN A 09-Aug-2019 16:11:50.226 www.researchgate.net IN A 09-Aug-2019 16:12:54.215 www.sciencedirect.com IN A 09-Aug-2019 16:12:54.257 services.prod.sdfe.sciencedirect.com IN A 09-Aug-2019 16:13:00.568 www.engineeringvillage.com IN A 09-Aug-2019 16:13:00.591 www.engineeringvillage.com.wtxcdn.com IN A 09-Aug-2019 16:15:54.050 www.researchgate.net IN A 09-Aug-2019 16:21:32.622 www.researchgate.net IN A 09-Aug-2019 16:26:13.650 www.sciencedirect.com IN A 09-Aug-2019 16:28:15.303 www.researchgate.net IN A 09-Aug-2019 16:29:22.690 www.researchgate.net IN A 09-Aug-2019 16:31:57.124 link.springer.com IN A 09-Aug-2019 16:33:28.510 www.researchgate.net IN A 09-Aug-2019 16:33:36.692 www.researchgate.net IN A 09-Aug-2019 16:34:00.479 scholar.google.com IN A 09-Aug-2019 16:37:14.782 scholar.google.com.hk IN A 09-Aug-2019 16:39:07.738 scholar.google.com IN A 09-Aug-2019 16:42:17.087 www.engineeringvillage.com IN A 09-Aug-2019 16:44:12.212 scholar.google.com IN A 09-Aug-2019 16:51:04.281 scholar.google.com IN A 09-Aug-2019 16:53:55.626 link.springer.com IN A 09-Aug-2019 16:54:28.089 scholar.google.com IN A 09-Aug-2019 16:55:12.628 www.researchgate.net IN A 09-Aug-2019 16:55:13.622 www.engineeringvillage.com.wtxcdn.com IN A 09-Aug-2019 16:59:29.084 www.sciencedirect.com IN A 09-Aug-2019 16:59:29.097 www.sciencedirect.com IN A 09-Aug-2019 17:00:05.764 www.researchgate.net IN A 09-Aug-2019 17:00:30.801 rss.sciencedirect.com IN A 09-Aug-2019 17:03:23.286 www.sciencedirect.com IN A 09-Aug-2019 17:05:53.476 www.sciencedirect.com IN A 09-Aug-2019 17:06:28.888 www.researchgate.net IN A 09-Aug-2019 17:06:50.172 www.researchgate.net IN A 09-Aug-2019 17:11:23.758 scholar.google.com IN A 09-Aug-2019 17:12:22.937 www.sciencedirect.com IN A 09-Aug-2019 17:15:27.140 www.sciencedirect.com IN A 09-Aug-2019 17:21:24.878 www.researchgate.net IN A 09-Aug-2019 17:39:33.607 www.researchgate.net IN A 09-Aug-2019 17:43:01.270 www.sciencedirect.com IN A 09-Aug-2019 17:43:02.015 services.prod.sdfe.sciencedirect.com IN A 09-Aug-2019 17:44:04.593 www.researchgate.net IN A 09-Aug-2019 17:47:31.392 www.researchgate.net IN A 09-Aug-2019 17:47:41.754 link.springer.com IN A 09-Aug-2019 17:50:07.047 www.sciencedirect.com IN A 09-Aug-2019 17:53:14.223 scholar.google.com IN A 09-Aug-2019 17:55:54.968 www.sciencedirect.com IN A 09-Aug-2019 18:01:34.992 www.researchgate.net IN A 09-Aug-2019 18:10:21.168 acw.sciencedirect.com IN A 09-Aug-2019 18:19:30.375 acw.sciencedirect.com IN A 09-Aug-2019 18:26:53.534 link.springer.com IN A 09-Aug-2019 18:29:53.844 www.sciencedirect.com IN A 09-Aug-2019 18:42:06.571 scholar.google.com IN A 09-Aug-2019 19:01:37.153 www.sciencedirect.com IN A 09-Aug-2019 19:01:39.993 acw.sciencedirect.com IN A 09-Aug-2019 19:34:14.201 www.sciencedirect.com IN A 09-Aug-2019 19:49:15.188 scholar.google.com IN A 09-Aug-2019 19:57:33.478 www.researchgate.net IN A 09-Aug-2019 19:59:35.627 www.sciencedirect.com IN A 09-Aug-2019 20:36:35.816 acw.sciencedirect.com IN A 09-Aug-2019 20:41:16.017 scholar.google.com IN A 09-Aug-2019 20:46:46.274 scholar.google.com IN A 09-Aug-2019 21:01:40.855 www.researchgate.net IN A 09-Aug-2019 23:03:46.809 www.sciencedirect.com IN A 09-Aug-2019 23:09:08.431 scholar.google.com IN A 09-Aug-2019 23:09:10.392 scholar.google.com IN A 09-Aug-2019 23:31:47.592 link.springer.com IN A 09-Jul-2019 00:01:30.777 www.researchgate.net IN A 09-Jul-2019 00:01:30.777 www.researchgate.net IN A 09-Jul-2019 00:03:25.119 www.sciencedirect.com IN A 09-Jul-2019 00:03:25.119 www.sciencedirect.com IN A 09-Jul-2019 00:03:38.412 scholar.google.com IN A 09-Jul-2019 00:03:38.412 scholar.google.com IN A 09-Jul-2019 00:03:57.011 www.researchgate.net IN A 09-Jul-2019 00:03:57.011 www.researchgate.net IN A 09-Jul-2019 00:09:03.821 scholar.google.com IN A 09-Jul-2019 00:09:03.821 scholar.google.com IN A 09-Jul-2019 00:13:28.620 scholar.google.com IN A 09-Jul-2019 00:13:28.620 scholar.google.com IN A 09-Jul-2019 00:15:16.412 www.researchgate.net IN A 09-Jul-2019 00:15:16.412 www.researchgate.net IN A 09-Jul-2019 00:16:04.589 scholar.google.com IN A 09-Jul-2019 00:16:04.589 scholar.google.com IN A 09-Jul-2019 00:25:19.820 scholar.google.com IN A 09-Jul-2019 00:25:19.820 scholar.google.com IN A 09-Jul-2019 00:25:19.964 www.sciencedirect.com IN A 09-Jul-2019 00:25:19.964 www.sciencedirect.com IN A 09-Jul-2019 00:25:20.912 acw.sciencedirect.com IN A 09-Jul-2019 00:25:20.912 acw.sciencedirect.com IN A 09-Jul-2019 00:37:36.241 scholar.google.com IN A 09-Jul-2019 00:37:36.241 scholar.google.com IN A 09-Jul-2019 00:46:46.721 scholar.google.com IN A 09-Jul-2019 00:46:46.721 scholar.google.com IN A 09-Jul-2019 00:52:50.420 scholar.google.com IN A 09-Jul-2019 00:52:50.420 scholar.google.com IN A 09-Jul-2019 00:57:12.160 www.sciencedirect.com IN A 09-Jul-2019 00:57:12.160 www.sciencedirect.com IN A 09-Jul-2019 00:58:09.681 scholar.google.com IN A 09-Jul-2019 00:58:09.681 scholar.google.com IN A 09-Jul-2019 00:58:10.774 sci-hub.tw IN A 09-Jul-2019 00:58:10.774 sci-hub.tw IN A 09-Jul-2019 00:58:22.213 twin.sci-hub.tw IN A 09-Jul-2019 00:58:22.213 twin.sci-hub.tw IN A 09-Jul-2019 00:58:59.930 www.sciencedirect.com IN A 09-Jul-2019 00:58:59.930 www.sciencedirect.com IN A 09-Jul-2019 01:04:40.824 www.researchgate.net IN A 09-Jul-2019 01:04:40.824 www.researchgate.net IN A 09-Jul-2019 01:06:13.861 www.researchgate.net IN A 09-Jul-2019 01:06:13.861 www.researchgate.net IN A 09-Jul-2019 01:10:35.531 www.sciencedirect.com IN A 09-Jul-2019 01:10:35.531 www.sciencedirect.com IN A 09-Jul-2019 01:11:16.112 www.sciencedirect.com IN A 09-Jul-2019 01:11:16.112 www.sciencedirect.com IN A 09-Jul-2019 01:38:27.171 www.sciencedirect.com IN A 09-Jul-2019 01:38:27.171 www.sciencedirect.com IN A 09-Jul-2019 01:40:43.703 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 01:40:43.703 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 01:40:43.705 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 01:40:43.705 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 02:06:33.164 www.researchgate.net IN A 09-Jul-2019 02:06:33.164 www.researchgate.net IN A 09-Jul-2019 02:38:32.804 www.sciencedirect.com IN A 09-Jul-2019 02:38:32.804 www.sciencedirect.com IN A 09-Jul-2019 03:09:21.197 www.researchgate.net IN A 09-Jul-2019 03:09:21.197 www.researchgate.net IN A 09-Jul-2019 03:14:53.569 www.sciencedirect.com IN A 09-Jul-2019 03:14:53.569 www.sciencedirect.com IN A 09-Jul-2019 03:14:53.604 www.engineeringvillage.com.wtxcdn.com IN A 09-Jul-2019 03:14:53.604 www.engineeringvillage.com.wtxcdn.com IN A 09-Jul-2019 03:38:47.604 www.sciencedirect.com IN A 09-Jul-2019 03:38:47.604 www.sciencedirect.com IN A 09-Jul-2019 04:00:01.084 www.sciencedirect.com IN A 09-Jul-2019 04:00:01.084 www.sciencedirect.com IN A 09-Jul-2019 04:00:40.312 scholar.google.com.hk IN A 09-Jul-2019 04:00:40.312 scholar.google.com.hk IN A 09-Jul-2019 04:05:25.755 www.researchgate.net IN A 09-Jul-2019 04:05:25.755 www.researchgate.net IN A 09-Jul-2019 04:05:38.118 scholar.google.com.hk IN A 09-Jul-2019 04:05:38.118 scholar.google.com.hk IN A 09-Jul-2019 04:13:28.304 www.researchgate.net IN A 09-Jul-2019 04:13:28.304 www.researchgate.net IN A 09-Jul-2019 04:20:01.730 www.researchgate.net IN A 09-Jul-2019 04:20:01.730 www.researchgate.net IN A 09-Jul-2019 04:46:02.065 scholar.google.com IN A 09-Jul-2019 04:46:02.065 scholar.google.com IN A 09-Jul-2019 04:53:36.278 scholar.google.com IN A 09-Jul-2019 04:53:36.278 scholar.google.com IN A 09-Jul-2019 04:59:45.425 www.researchgate.net IN A 09-Jul-2019 04:59:45.425 www.researchgate.net IN A 09-Jul-2019 05:06:28.435 www.researchgate.net IN A 09-Jul-2019 05:06:28.435 www.researchgate.net IN A 09-Jul-2019 05:08:24.245 www.researchgate.net IN A 09-Jul-2019 05:08:24.245 www.researchgate.net IN A 09-Jul-2019 05:22:23.609 www.researchgate.net IN A 09-Jul-2019 05:22:23.609 www.researchgate.net IN A 09-Jul-2019 05:29:41.987 scholar.google.com IN A 09-Jul-2019 05:29:41.987 scholar.google.com IN A 09-Jul-2019 05:42:52.069 scholar.google.com IN A 09-Jul-2019 05:42:52.069 scholar.google.com IN A 09-Jul-2019 05:49:30.566 www.sciencedirect.com IN A 09-Jul-2019 05:49:30.566 www.sciencedirect.com IN A 09-Jul-2019 06:01:08.759 scholar.google.com IN A 09-Jul-2019 06:01:08.759 scholar.google.com IN A 09-Jul-2019 06:06:11.639 www.researchgate.net IN A 09-Jul-2019 06:06:11.639 www.researchgate.net IN A 09-Jul-2019 06:08:01.299 www.researchgate.net IN A 09-Jul-2019 06:08:01.299 www.researchgate.net IN A 09-Jul-2019 06:11:13.851 scholar.google.com IN A 09-Jul-2019 06:11:13.851 scholar.google.com IN A 09-Jul-2019 06:13:02.600 www.engineeringvillage.com IN A 09-Jul-2019 06:13:02.600 www.engineeringvillage.com IN A 09-Jul-2019 06:31:32.470 scholar.google.com IN A 09-Jul-2019 06:31:32.470 scholar.google.com IN A 09-Jul-2019 06:44:27.053 scholar.google.com IN A 09-Jul-2019 06:44:27.053 scholar.google.com IN A 09-Jul-2019 07:01:24.776 scholar.google.com IN A 09-Jul-2019 07:01:24.776 scholar.google.com IN A 09-Jul-2019 07:15:38.365 scholar.google.com IN A 09-Jul-2019 07:15:38.365 scholar.google.com IN A 09-Jul-2019 07:18:10.198 www.researchgate.net IN A 09-Jul-2019 07:18:10.198 www.researchgate.net IN A 09-Jul-2019 07:28:55.435 www.sciencedirect.com IN A 09-Jul-2019 07:28:55.435 www.sciencedirect.com IN A 09-Jul-2019 07:51:57.130 scholar.google.com IN A 09-Jul-2019 07:51:57.130 scholar.google.com IN A 09-Jul-2019 07:52:45.880 scholar.google.com IN A 09-Jul-2019 07:52:45.880 scholar.google.com IN A 09-Jul-2019 07:54:33.762 scholar.google.com IN A 09-Jul-2019 07:54:33.762 scholar.google.com IN A 09-Jul-2019 08:01:27.266 www.researchgate.net IN A 09-Jul-2019 08:01:27.266 www.researchgate.net IN A 09-Jul-2019 08:01:50.029 www.sciencedirect.com IN A 09-Jul-2019 08:01:50.029 www.sciencedirect.com IN A 09-Jul-2019 08:01:51.196 acw.sciencedirect.com IN A 09-Jul-2019 08:01:51.196 acw.sciencedirect.com IN A 09-Jul-2019 08:01:55.389 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 08:01:55.389 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 08:11:29.172 www.researchgate.net IN A 09-Jul-2019 08:11:29.172 www.researchgate.net IN A 09-Jul-2019 08:23:25.430 www.researchgate.net IN A 09-Jul-2019 08:23:25.430 www.researchgate.net IN A 09-Jul-2019 08:29:08.113 www.researchgate.net IN A 09-Jul-2019 08:29:08.113 www.researchgate.net IN A 09-Jul-2019 08:30:09.817 link.springer.com IN A 09-Jul-2019 08:30:09.817 link.springer.com IN A 09-Jul-2019 08:33:02.778 www.researchgate.net IN A 09-Jul-2019 08:33:02.778 www.researchgate.net IN A 09-Jul-2019 08:33:02.789 www.researchgate.net IN A 09-Jul-2019 08:33:02.789 www.researchgate.net IN A 09-Jul-2019 08:35:37.711 www.researchgate.net IN A 09-Jul-2019 08:35:37.711 www.researchgate.net IN A 09-Jul-2019 08:50:23.136 scholar.google.com IN A 09-Jul-2019 08:50:23.136 scholar.google.com IN A 09-Jul-2019 08:52:39.631 scholar.google.com IN A 09-Jul-2019 08:52:39.631 scholar.google.com IN A 09-Jul-2019 08:56:23.287 scholar.google.com IN A 09-Jul-2019 08:56:23.287 scholar.google.com IN A 09-Jul-2019 08:56:42.058 scholar.google.com IN A 09-Jul-2019 08:56:42.058 scholar.google.com IN A 09-Jul-2019 08:58:37.139 scholar.google.com IN A 09-Jul-2019 08:58:37.139 scholar.google.com IN A 09-Jul-2019 09:00:48.511 www.researchgate.net IN A 09-Jul-2019 09:00:48.511 www.researchgate.net IN A 09-Jul-2019 09:01:52.909 link.springer.com IN A 09-Jul-2019 09:01:52.909 link.springer.com IN A 09-Jul-2019 09:03:36.556 link.springer.com IN A 09-Jul-2019 09:03:36.556 link.springer.com IN A 09-Jul-2019 09:05:19.989 link.springer.com IN A 09-Jul-2019 09:05:19.989 link.springer.com IN A 09-Jul-2019 09:09:35.275 scholar.google.com IN A 09-Jul-2019 09:09:35.275 scholar.google.com IN A 09-Jul-2019 09:15:23.784 www.researchgate.net IN A 09-Jul-2019 09:15:23.784 www.researchgate.net IN A 09-Jul-2019 09:19:20.551 scholar.google.com IN A 09-Jul-2019 09:19:20.551 scholar.google.com IN A 09-Jul-2019 09:20:18.252 www.researchgate.net IN A 09-Jul-2019 09:20:18.252 www.researchgate.net IN A 09-Jul-2019 09:22:38.148 scholar.google.com IN A 09-Jul-2019 09:22:38.148 scholar.google.com IN A 09-Jul-2019 09:22:40.578 scholar.google.com IN A 09-Jul-2019 09:22:40.578 scholar.google.com IN A 09-Jul-2019 09:23:38.520 www.researchgate.net IN A 09-Jul-2019 09:23:38.520 www.researchgate.net IN A 09-Jul-2019 09:23:51.787 www.researchgate.net IN A 09-Jul-2019 09:23:51.787 www.researchgate.net IN A 09-Jul-2019 09:24:20.415 scholar.google.com IN A 09-Jul-2019 09:24:20.415 scholar.google.com IN A 09-Jul-2019 09:24:24.529 www.researchgate.net IN A 09-Jul-2019 09:24:24.529 www.researchgate.net IN A 09-Jul-2019 09:26:23.252 acw.sciencedirect.com IN A 09-Jul-2019 09:26:23.252 acw.sciencedirect.com IN A 09-Jul-2019 09:27:22.976 www.researchgate.net IN A 09-Jul-2019 09:27:22.976 www.researchgate.net IN A 09-Jul-2019 09:29:26.085 scholar.google.com IN A 09-Jul-2019 09:29:26.085 scholar.google.com IN A 09-Jul-2019 09:29:53.506 www.sciencedirect.com IN A 09-Jul-2019 09:29:53.506 www.sciencedirect.com IN A 09-Jul-2019 09:29:54.186 acw.sciencedirect.com IN A 09-Jul-2019 09:29:54.186 acw.sciencedirect.com IN A 09-Jul-2019 09:29:54.220 acw.sciencedirect.com IN A 09-Jul-2019 09:29:54.220 acw.sciencedirect.com IN A 09-Jul-2019 09:29:59.582 www.researchgate.net IN A 09-Jul-2019 09:29:59.582 www.researchgate.net IN A 09-Jul-2019 09:30:12.039 www.researchgate.net IN A 09-Jul-2019 09:30:12.039 www.researchgate.net IN A 09-Jul-2019 09:33:25.573 scholar.google.com IN A 09-Jul-2019 09:33:25.573 scholar.google.com IN A 09-Jul-2019 09:33:37.073 www.researchgate.net IN A 09-Jul-2019 09:33:37.073 www.researchgate.net IN A 09-Jul-2019 09:34:35.075 www.researchgate.net IN A 09-Jul-2019 09:34:35.075 www.researchgate.net IN A 09-Jul-2019 09:35:17.210 www.researchgate.net IN A 09-Jul-2019 09:35:17.210 www.researchgate.net IN A 09-Jul-2019 09:36:50.929 www-researchgate-net.cdn.ampproject.org IN A 09-Jul-2019 09:36:50.929 www-researchgate-net.cdn.ampproject.org IN A 09-Jul-2019 09:36:52.389 www.researchgate.net IN A 09-Jul-2019 09:36:52.389 www.researchgate.net IN A 09-Jul-2019 09:37:11.838 www.researchgate.net IN A 09-Jul-2019 09:37:11.838 www.researchgate.net IN A 09-Jul-2019 09:37:37.232 scholar.google.com IN A 09-Jul-2019 09:37:37.232 scholar.google.com IN A 09-Jul-2019 09:37:37.524 scholar.google.com IN A 09-Jul-2019 09:37:37.524 scholar.google.com IN A 09-Jul-2019 09:38:14.299 scholar.google.com IN A 09-Jul-2019 09:38:14.299 scholar.google.com IN A 09-Jul-2019 09:38:37.032 www.researchgate.net IN A 09-Jul-2019 09:38:37.032 www.researchgate.net IN A 09-Jul-2019 09:39:41.735 www-researchgate-net.cdn.ampproject.org IN A 09-Jul-2019 09:39:41.735 www-researchgate-net.cdn.ampproject.org IN A 09-Jul-2019 09:40:47.207 www.researchgate.net IN A 09-Jul-2019 09:40:47.207 www.researchgate.net IN A 09-Jul-2019 09:40:47.413 www.researchgate.net IN A 09-Jul-2019 09:40:47.413 www.researchgate.net IN A 09-Jul-2019 09:40:48.769 www.researchgate.net IN A 09-Jul-2019 09:40:48.769 www.researchgate.net IN A 09-Jul-2019 09:40:54.234 scholar.google.com IN A 09-Jul-2019 09:40:54.234 scholar.google.com IN A 09-Jul-2019 09:41:32.514 sciencedirect.com IN A 09-Jul-2019 09:41:32.514 sciencedirect.com IN A 09-Jul-2019 09:41:32.514 swww.sciencedirect.com IN A 09-Jul-2019 09:41:32.514 swww.sciencedirect.com IN A 09-Jul-2019 09:41:32.517 www.sciencedirect.com IN A 09-Jul-2019 09:41:32.517 www.sciencedirect.com IN A 09-Jul-2019 09:41:36.348 www.researchgate.net IN A 09-Jul-2019 09:41:36.348 www.researchgate.net IN A 09-Jul-2019 09:43:51.875 www.researchgate.net IN A 09-Jul-2019 09:43:51.875 www.researchgate.net IN A 09-Jul-2019 09:44:38.126 www.researchgate.net IN A 09-Jul-2019 09:44:38.126 www.researchgate.net IN A 09-Jul-2019 09:46:18.464 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 09:46:18.464 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 09:49:38.806 scholar.google.com IN A 09-Jul-2019 09:49:38.806 scholar.google.com IN A 09-Jul-2019 09:52:21.142 www.researchgate.net IN A 09-Jul-2019 09:52:21.142 www.researchgate.net IN A 09-Jul-2019 09:54:40.099 www.researchgate.net IN A 09-Jul-2019 09:54:40.099 www.researchgate.net IN A 09-Jul-2019 09:55:21.910 scholar.google.com IN A 09-Jul-2019 09:55:21.910 scholar.google.com IN A 09-Jul-2019 09:55:50.233 www.researchgate.net IN A 09-Jul-2019 09:55:50.233 www.researchgate.net IN A 09-Jul-2019 09:56:57.713 scholar.google.com IN A 09-Jul-2019 09:56:57.713 scholar.google.com IN A 09-Jul-2019 09:56:58.946 scholar.google.com IN A 09-Jul-2019 09:56:58.946 scholar.google.com IN A 09-Jul-2019 09:58:05.576 link.springer.com IN A 09-Jul-2019 09:58:05.576 link.springer.com IN A 09-Jul-2019 09:58:06.062 www.researchgate.net IN A 09-Jul-2019 09:58:06.062 www.researchgate.net IN A 09-Jul-2019 09:58:54.576 scholar.google.com IN A 09-Jul-2019 09:58:54.576 scholar.google.com IN A 09-Jul-2019 10:01:13.549 www.researchgate.net IN A 09-Jul-2019 10:01:13.549 www.researchgate.net IN A 09-Jul-2019 10:02:15.883 www.researchgate.net IN A 09-Jul-2019 10:02:15.883 www.researchgate.net IN A 09-Jul-2019 10:03:00.028 www.researchgate.net IN A 09-Jul-2019 10:03:00.028 www.researchgate.net IN A 09-Jul-2019 10:04:34.045 www.researchgate.net IN A 09-Jul-2019 10:04:34.045 www.researchgate.net IN A 09-Jul-2019 10:04:58.284 acw.sciencedirect.com IN A 09-Jul-2019 10:04:58.284 acw.sciencedirect.com IN A 09-Jul-2019 10:05:16.230 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 10:05:16.230 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 10:08:03.027 scholar.google.com IN A 09-Jul-2019 10:08:03.027 scholar.google.com IN A 09-Jul-2019 10:11:11.322 scholar.google.com IN A 09-Jul-2019 10:11:11.322 scholar.google.com IN A 09-Jul-2019 10:11:22.724 www.researchgate.net IN A 09-Jul-2019 10:11:22.724 www.researchgate.net IN A 09-Jul-2019 10:11:57.210 www.researchgate.net IN A 09-Jul-2019 10:11:57.210 www.researchgate.net IN A 09-Jul-2019 10:11:57.217 www.researchgate.net IN A 09-Jul-2019 10:11:57.217 www.researchgate.net IN A 09-Jul-2019 10:13:18.283 www.researchgate.net IN A 09-Jul-2019 10:13:18.283 www.researchgate.net IN A 09-Jul-2019 10:13:21.272 scholar.google.com IN A 09-Jul-2019 10:13:21.272 scholar.google.com IN A 09-Jul-2019 10:13:39.568 www.researchgate.net IN A 09-Jul-2019 10:13:39.568 www.researchgate.net IN A 09-Jul-2019 10:14:42.427 www.researchgate.net IN A 09-Jul-2019 10:14:42.427 www.researchgate.net IN A 09-Jul-2019 10:14:42.443 www.researchgate.net IN A 09-Jul-2019 10:14:42.443 www.researchgate.net IN A 09-Jul-2019 10:17:53.918 www.sciencedirect.com IN A 09-Jul-2019 10:17:53.918 www.sciencedirect.com IN A 09-Jul-2019 10:18:12.441 scholar.google.com IN A 09-Jul-2019 10:18:12.441 scholar.google.com IN A 09-Jul-2019 10:20:49.573 scholar.google.com IN A 09-Jul-2019 10:20:49.573 scholar.google.com IN A 09-Jul-2019 10:21:42.731 www.sciencedirect.com IN A 09-Jul-2019 10:21:42.731 www.sciencedirect.com IN A 09-Jul-2019 10:22:37.236 scholar.google.com IN A 09-Jul-2019 10:22:37.236 scholar.google.com IN A 09-Jul-2019 10:24:36.990 www.researchgate.net IN A 09-Jul-2019 10:24:36.990 www.researchgate.net IN A 09-Jul-2019 10:25:07.466 scholar.google.com IN A 09-Jul-2019 10:25:07.466 scholar.google.com IN A 09-Jul-2019 10:26:07.932 scholar.google.com IN A 09-Jul-2019 10:26:07.932 scholar.google.com IN A 09-Jul-2019 10:26:34.029 scholar.google.com IN A 09-Jul-2019 10:26:34.029 scholar.google.com IN A 09-Jul-2019 10:26:35.161 scholar.google.com IN A 09-Jul-2019 10:26:35.161 scholar.google.com IN A 09-Jul-2019 10:27:08.304 www.researchgate.net IN A 09-Jul-2019 10:27:08.304 www.researchgate.net IN A 09-Jul-2019 10:28:11.431 www.researchgate.net IN A 09-Jul-2019 10:28:11.431 www.researchgate.net IN A 09-Jul-2019 10:28:36.650 www.researchgate.net IN A 09-Jul-2019 10:28:36.650 www.researchgate.net IN A 09-Jul-2019 10:28:51.192 www.sciencedirect.com IN A 09-Jul-2019 10:28:51.192 www.sciencedirect.com IN A 09-Jul-2019 10:30:04.097 scholar.google.com IN A 09-Jul-2019 10:30:04.097 scholar.google.com IN A 09-Jul-2019 10:30:36.683 www.researchgate.net IN A 09-Jul-2019 10:30:36.683 www.researchgate.net IN A 09-Jul-2019 10:30:39.682 www.researchgate.net IN A 09-Jul-2019 10:30:39.682 www.researchgate.net IN A 09-Jul-2019 10:32:05.677 scholar.google.com IN A 09-Jul-2019 10:32:05.677 scholar.google.com IN A 09-Jul-2019 10:35:38.543 www.researchgate.net IN A 09-Jul-2019 10:35:38.543 www.researchgate.net IN A 09-Jul-2019 10:39:02.209 scholar.google.com IN A 09-Jul-2019 10:39:02.209 scholar.google.com IN A 09-Jul-2019 10:39:53.968 sci-hub.tw IN A 09-Jul-2019 10:39:53.968 sci-hub.tw IN A 09-Jul-2019 10:41:39.338 www.researchgate.net IN A 09-Jul-2019 10:41:39.338 www.researchgate.net IN A 09-Jul-2019 10:41:47.340 scholar.google.com IN A 09-Jul-2019 10:41:47.340 scholar.google.com IN A 09-Jul-2019 10:42:05.211 www.sciencedirect.com IN A 09-Jul-2019 10:42:05.211 www.sciencedirect.com IN A 09-Jul-2019 10:42:07.879 acw.sciencedirect.com IN A 09-Jul-2019 10:42:07.879 acw.sciencedirect.com IN A 09-Jul-2019 10:42:30.419 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 10:42:30.419 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 10:42:50.184 www.researchgate.net IN A 09-Jul-2019 10:42:50.184 www.researchgate.net IN A 09-Jul-2019 10:43:20.430 www.researchgate.net IN A 09-Jul-2019 10:43:20.430 www.researchgate.net IN A 09-Jul-2019 10:44:15.769 scholar.google.com IN A 09-Jul-2019 10:44:15.769 scholar.google.com IN A 09-Jul-2019 10:44:32.075 www.researchgate.net IN A 09-Jul-2019 10:44:32.075 www.researchgate.net IN A 09-Jul-2019 10:44:45.024 www.sciencedirect.com IN A 09-Jul-2019 10:44:45.024 www.sciencedirect.com IN A 09-Jul-2019 10:45:36.415 scholar.google.com IN A 09-Jul-2019 10:45:36.415 scholar.google.com IN A 09-Jul-2019 10:47:36.951 link.springer.com IN A 09-Jul-2019 10:47:36.951 link.springer.com IN A 09-Jul-2019 10:47:36.958 link.springer.com IN A 09-Jul-2019 10:47:36.958 link.springer.com IN A 09-Jul-2019 10:47:58.798 www.sciencedirect.com IN A 09-Jul-2019 10:47:58.798 www.sciencedirect.com IN A 09-Jul-2019 10:48:21.378 www.researchgate.net IN A 09-Jul-2019 10:48:21.378 www.researchgate.net IN A 09-Jul-2019 10:50:02.722 scholar.google.com IN A 09-Jul-2019 10:50:02.722 scholar.google.com IN A 09-Jul-2019 10:50:14.454 link.springer.com IN A 09-Jul-2019 10:50:14.454 link.springer.com IN A 09-Jul-2019 10:50:28.394 scholar.google.com IN A 09-Jul-2019 10:50:28.394 scholar.google.com IN A 09-Jul-2019 10:51:20.691 www.sciencedirect.com IN A 09-Jul-2019 10:51:20.691 www.sciencedirect.com IN A 09-Jul-2019 10:51:21.223 acw.sciencedirect.com IN A 09-Jul-2019 10:51:21.223 acw.sciencedirect.com IN A 09-Jul-2019 10:51:56.688 scholar.google.com IN A 09-Jul-2019 10:51:56.688 scholar.google.com IN A 09-Jul-2019 10:53:01.287 link.springer.com IN A 09-Jul-2019 10:53:01.287 link.springer.com IN A 09-Jul-2019 10:53:20.673 www.researchgate.net IN A 09-Jul-2019 10:53:20.673 www.researchgate.net IN A 09-Jul-2019 10:54:19.933 www.researchgate.net IN A 09-Jul-2019 10:54:19.933 www.researchgate.net IN A 09-Jul-2019 10:54:27.624 scholar.google.com IN A 09-Jul-2019 10:54:27.624 scholar.google.com IN A 09-Jul-2019 10:54:57.694 www.researchgate.net IN A 09-Jul-2019 10:54:57.694 www.researchgate.net IN A 09-Jul-2019 10:56:19.100 scholar.google.com IN A 09-Jul-2019 10:56:19.100 scholar.google.com IN A 09-Jul-2019 10:57:35.942 www.researchgate.net IN A 09-Jul-2019 10:57:35.942 www.researchgate.net IN A 09-Jul-2019 10:58:16.776 scholar.google.com IN A 09-Jul-2019 10:58:16.776 scholar.google.com IN A 09-Jul-2019 10:58:39.320 scholar.google.com IN A 09-Jul-2019 10:58:39.320 scholar.google.com IN A 09-Jul-2019 10:59:11.911 www.researchgate.net IN A 09-Jul-2019 10:59:11.911 www.researchgate.net IN A 09-Jul-2019 11:01:33.711 www.researchgate.net IN A 09-Jul-2019 11:01:33.711 www.researchgate.net IN A 09-Jul-2019 11:01:46.948 rss.sciencedirect.com IN A 09-Jul-2019 11:01:46.948 rss.sciencedirect.com IN A 09-Jul-2019 11:01:56.728 www.researchgate.net IN A 09-Jul-2019 11:01:56.728 www.researchgate.net IN A 09-Jul-2019 11:04:17.448 www.researchgate.net IN A 09-Jul-2019 11:04:17.448 www.researchgate.net IN A 09-Jul-2019 11:06:58.466 scholar.google.com IN A 09-Jul-2019 11:06:58.466 scholar.google.com IN A 09-Jul-2019 11:07:11.710 www.sciencedirect.com IN A 09-Jul-2019 11:07:11.710 www.sciencedirect.com IN A 09-Jul-2019 11:07:12.180 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 11:07:12.180 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 11:08:27.544 www.sciencedirect.com IN A 09-Jul-2019 11:08:27.544 www.sciencedirect.com IN A 09-Jul-2019 11:09:43.770 www.researchgate.net IN A 09-Jul-2019 11:09:43.770 www.researchgate.net IN A 09-Jul-2019 11:11:25.412 www.sciencedirect.com IN A 09-Jul-2019 11:11:25.412 www.sciencedirect.com IN A 09-Jul-2019 11:11:57.000 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 11:11:57.000 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 11:12:26.578 www.sciencedirect.com IN A 09-Jul-2019 11:12:26.578 www.sciencedirect.com IN A 09-Jul-2019 11:12:49.757 www.researchgate.net IN A 09-Jul-2019 11:12:49.757 www.researchgate.net IN A 09-Jul-2019 11:14:35.842 scholar.google.com IN A 09-Jul-2019 11:14:35.842 scholar.google.com IN A 09-Jul-2019 11:14:35.990 www.sciencedirect.com IN A 09-Jul-2019 11:14:35.990 www.sciencedirect.com IN A 09-Jul-2019 11:15:13.876 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 11:15:13.876 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 11:15:13.905 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 11:15:13.905 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 11:15:57.835 www.researchgate.net IN A 09-Jul-2019 11:15:57.835 www.researchgate.net IN A 09-Jul-2019 11:16:31.088 scholar.google.com IN A 09-Jul-2019 11:16:31.088 scholar.google.com IN A 09-Jul-2019 11:18:57.109 link.springer.com IN A 09-Jul-2019 11:18:57.109 link.springer.com IN A 09-Jul-2019 11:20:52.458 scholar.google.com IN A 09-Jul-2019 11:20:52.458 scholar.google.com IN A 09-Jul-2019 11:20:54.516 link.springer.com IN A 09-Jul-2019 11:20:54.516 link.springer.com IN A 09-Jul-2019 11:24:02.304 scholar.google.com IN A 09-Jul-2019 11:24:02.304 scholar.google.com IN A 09-Jul-2019 11:26:14.101 www.researchgate.net IN A 09-Jul-2019 11:26:14.101 www.researchgate.net IN A 09-Jul-2019 11:28:17.801 scholar.google.com IN A 09-Jul-2019 11:28:17.801 scholar.google.com IN A 09-Jul-2019 11:29:02.448 www.researchgate.net IN A 09-Jul-2019 11:29:02.448 www.researchgate.net IN A 09-Jul-2019 11:29:34.619 www.researchgate.net IN A 09-Jul-2019 11:29:34.619 www.researchgate.net IN A 09-Jul-2019 11:33:19.631 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 11:33:19.631 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 11:33:19.660 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 11:33:19.660 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 11:34:19.292 scholar.google.com IN A 09-Jul-2019 11:34:19.292 scholar.google.com IN A 09-Jul-2019 11:34:32.265 scholar.google.com IN A 09-Jul-2019 11:34:32.265 scholar.google.com IN A 09-Jul-2019 11:35:02.216 scholar.google.com IN A 09-Jul-2019 11:35:02.216 scholar.google.com IN A 09-Jul-2019 11:35:13.187 www.researchgate.net IN A 09-Jul-2019 11:35:13.187 www.researchgate.net IN A 09-Jul-2019 11:35:13.868 www.researchgate.net IN A 09-Jul-2019 11:35:13.868 www.researchgate.net IN A 09-Jul-2019 11:36:07.323 www.sciencedirect.com IN A 09-Jul-2019 11:36:07.323 www.sciencedirect.com IN A 09-Jul-2019 11:38:55.242 scholar.google.com IN A 09-Jul-2019 11:38:55.242 scholar.google.com IN A 09-Jul-2019 11:39:03.051 scholar.google.com IN A 09-Jul-2019 11:39:03.051 scholar.google.com IN A 09-Jul-2019 11:41:00.543 link-springer-com.ezp.lib.cam.ac.uk IN A 09-Jul-2019 11:41:00.543 link-springer-com.ezp.lib.cam.ac.uk IN A 09-Jul-2019 11:42:23.424 scholar.google.com IN A 09-Jul-2019 11:42:23.424 scholar.google.com IN A 09-Jul-2019 11:42:31.693 scholar.google.com IN A 09-Jul-2019 11:42:31.693 scholar.google.com IN A 09-Jul-2019 11:44:04.966 scholar.google.com IN A 09-Jul-2019 11:44:04.966 scholar.google.com IN A 09-Jul-2019 11:44:53.412 scholar.google.com IN A 09-Jul-2019 11:44:53.412 scholar.google.com IN A 09-Jul-2019 11:45:08.015 www.sciencedirect.com IN A 09-Jul-2019 11:45:08.015 www.sciencedirect.com IN A 09-Jul-2019 11:45:08.665 acw.sciencedirect.com IN A 09-Jul-2019 11:45:08.665 acw.sciencedirect.com IN A 09-Jul-2019 11:45:32.435 www.researchgate.net IN A 09-Jul-2019 11:45:32.435 www.researchgate.net IN A 09-Jul-2019 11:45:53.963 link.springer.com IN A 09-Jul-2019 11:45:53.963 link.springer.com IN A 09-Jul-2019 11:46:12.623 www.researchgate.net IN A 09-Jul-2019 11:46:12.623 www.researchgate.net IN A 09-Jul-2019 11:47:17.154 scholar.google.com IN A 09-Jul-2019 11:47:17.154 scholar.google.com IN A 09-Jul-2019 11:47:44.032 www.researchgate.net IN A 09-Jul-2019 11:47:44.032 www.researchgate.net IN A 09-Jul-2019 11:48:11.906 www.researchgate.net IN A 09-Jul-2019 11:48:11.906 www.researchgate.net IN A 09-Jul-2019 11:49:25.181 scholar.google.com IN A 09-Jul-2019 11:49:25.181 scholar.google.com IN A 09-Jul-2019 11:49:44.159 www.researchgate.net IN A 09-Jul-2019 11:49:44.159 www.researchgate.net IN A 09-Jul-2019 11:50:54.232 scholar.google.com IN A 09-Jul-2019 11:50:54.232 scholar.google.com IN A 09-Jul-2019 11:51:57.231 sci-hub.tw IN A 09-Jul-2019 11:51:57.231 sci-hub.tw IN A 09-Jul-2019 11:52:26.466 www.researchgate.net IN A 09-Jul-2019 11:52:26.466 www.researchgate.net IN A 09-Jul-2019 11:53:20.197 www.sciencedirect.com IN A 09-Jul-2019 11:53:20.197 www.sciencedirect.com IN A 09-Jul-2019 11:53:49.850 scholar.google.com IN A 09-Jul-2019 11:53:49.850 scholar.google.com IN A 09-Jul-2019 11:55:42.457 www.researchgate.net IN A 09-Jul-2019 11:55:42.457 www.researchgate.net IN A 09-Jul-2019 11:56:52.338 www.researchgate.net IN A 09-Jul-2019 11:56:52.338 www.researchgate.net IN A 09-Jul-2019 11:56:57.278 scholar.google.com IN A 09-Jul-2019 11:56:57.278 scholar.google.com IN A 09-Jul-2019 11:56:59.042 link.springer.com IN A 09-Jul-2019 11:56:59.042 link.springer.com IN A 09-Jul-2019 11:56:59.230 www.sciencedirect.com IN A 09-Jul-2019 11:56:59.230 www.sciencedirect.com IN A 09-Jul-2019 11:57:11.064 www-researchgate-net.cdn.ampproject.org IN A 09-Jul-2019 11:57:11.064 www-researchgate-net.cdn.ampproject.org IN A 09-Jul-2019 11:58:35.130 scholar.google.com IN A 09-Jul-2019 11:58:35.130 scholar.google.com IN A 09-Jul-2019 11:59:45.470 link.springer.com IN A 09-Jul-2019 11:59:45.470 link.springer.com IN A 09-Jul-2019 12:01:51.533 rss.sciencedirect.com IN A 09-Jul-2019 12:01:51.533 rss.sciencedirect.com IN A 09-Jul-2019 12:01:59.069 scholar.google.com IN A 09-Jul-2019 12:01:59.069 scholar.google.com IN A 09-Jul-2019 12:02:19.727 scholar.google.com IN A 09-Jul-2019 12:02:19.727 scholar.google.com IN A 09-Jul-2019 12:03:08.011 www.researchgate.net IN A 09-Jul-2019 12:03:08.011 www.researchgate.net IN A 09-Jul-2019 12:05:54.987 scholar.google.com IN A 09-Jul-2019 12:05:54.987 scholar.google.com IN A 09-Jul-2019 12:06:55.620 www.researchgate.net IN A 09-Jul-2019 12:06:55.620 www.researchgate.net IN A 09-Jul-2019 12:06:59.381 scholar.google.com IN A 09-Jul-2019 12:06:59.381 scholar.google.com IN A 09-Jul-2019 12:07:55.487 scholar.google.com IN A 09-Jul-2019 12:07:55.487 scholar.google.com IN A 09-Jul-2019 12:07:57.956 www.researchgate.net IN A 09-Jul-2019 12:07:57.956 www.researchgate.net IN A 09-Jul-2019 12:07:58.401 www-researchgate-net.cdn.ampproject.org IN A 09-Jul-2019 12:07:58.401 www-researchgate-net.cdn.ampproject.org IN A 09-Jul-2019 12:08:02.463 www.researchgate.net IN A 09-Jul-2019 12:08:02.463 www.researchgate.net IN A 09-Jul-2019 12:09:02.724 www.researchgate.net IN A 09-Jul-2019 12:09:02.724 www.researchgate.net IN A 09-Jul-2019 12:09:28.808 scholar.google.com IN A 09-Jul-2019 12:09:28.808 scholar.google.com IN A 09-Jul-2019 12:10:10.011 www.researchgate.net IN A 09-Jul-2019 12:10:10.011 www.researchgate.net IN A 09-Jul-2019 12:11:22.762 scholar.google.com IN A 09-Jul-2019 12:11:22.762 scholar.google.com IN A 09-Jul-2019 12:11:37.948 link.springer.com IN A 09-Jul-2019 12:11:37.948 link.springer.com IN A 09-Jul-2019 12:11:39.817 link.springer.com IN A 09-Jul-2019 12:11:39.817 link.springer.com IN A 09-Jul-2019 12:12:23.147 www.researchgate.net IN A 09-Jul-2019 12:12:23.147 www.researchgate.net IN A 09-Jul-2019 12:13:05.609 scholar.google.com IN A 09-Jul-2019 12:13:05.609 scholar.google.com IN A 09-Jul-2019 12:14:17.181 scholar.google.com IN A 09-Jul-2019 12:14:17.181 scholar.google.com IN A 09-Jul-2019 12:14:28.424 www.sciencedirect.com IN A 09-Jul-2019 12:14:28.424 www.sciencedirect.com IN A 09-Jul-2019 12:15:33.678 scholar.google.com IN A 09-Jul-2019 12:15:33.678 scholar.google.com IN A 09-Jul-2019 12:16:20.007 link.springer.com IN A 09-Jul-2019 12:16:20.007 link.springer.com IN A 09-Jul-2019 12:17:01.570 link.springer.com IN A 09-Jul-2019 12:17:01.570 link.springer.com IN A 09-Jul-2019 12:18:22.709 scholar.google.com IN A 09-Jul-2019 12:18:22.709 scholar.google.com IN A 09-Jul-2019 12:18:22.726 www.sciencedirect.com IN A 09-Jul-2019 12:18:22.726 www.sciencedirect.com IN A 09-Jul-2019 12:18:27.711 www.researchgate.net IN A 09-Jul-2019 12:18:27.711 www.researchgate.net IN A 09-Jul-2019 12:18:28.477 scholar.google.com IN A 09-Jul-2019 12:18:28.477 scholar.google.com IN A 09-Jul-2019 12:18:43.637 sci-hub.tw IN A 09-Jul-2019 12:18:43.637 sci-hub.tw IN A 09-Jul-2019 12:19:08.777 scholar.google.com IN A 09-Jul-2019 12:19:08.777 scholar.google.com IN A 09-Jul-2019 12:22:13.129 www.researchgate.net IN A 09-Jul-2019 12:22:13.129 www.researchgate.net IN A 09-Jul-2019 12:22:41.581 www.engineeringvillage.com IN A 09-Jul-2019 12:22:41.581 www.engineeringvillage.com IN A 09-Jul-2019 12:22:41.582 scholar.google.com IN A 09-Jul-2019 12:22:41.582 scholar.google.com IN A 09-Jul-2019 12:22:41.582 sciencedirect.com IN A 09-Jul-2019 12:22:41.582 sciencedirect.com IN A 09-Jul-2019 12:23:26.613 www.researchgate.net IN A 09-Jul-2019 12:23:26.613 www.researchgate.net IN A 09-Jul-2019 12:23:45.830 sci-hub.tw IN A 09-Jul-2019 12:23:45.830 sci-hub.tw IN A 09-Jul-2019 12:24:15.593 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 12:24:15.593 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 12:24:59.088 scholar.google.com IN A 09-Jul-2019 12:24:59.088 scholar.google.com IN A 09-Jul-2019 12:25:57.841 www.researchgate.net IN A 09-Jul-2019 12:25:57.841 www.researchgate.net IN A 09-Jul-2019 12:26:32.244 scholar.google.com IN A 09-Jul-2019 12:26:32.244 scholar.google.com IN A 09-Jul-2019 12:26:32.264 www.engineeringvillage.com.wtxcdn.com IN A 09-Jul-2019 12:26:32.264 www.engineeringvillage.com.wtxcdn.com IN A 09-Jul-2019 12:27:26.129 acw.sciencedirect.com IN A 09-Jul-2019 12:27:26.129 acw.sciencedirect.com IN A 09-Jul-2019 12:29:39.864 link.springer.com IN A 09-Jul-2019 12:29:39.864 link.springer.com IN A 09-Jul-2019 12:29:58.242 www.researchgate.net IN A 09-Jul-2019 12:29:58.242 www.researchgate.net IN A 09-Jul-2019 12:30:24.763 www.researchgate.net IN A 09-Jul-2019 12:30:24.763 www.researchgate.net IN A 09-Jul-2019 12:30:47.935 link-springer-com.ezp.lib.cam.ac.uk IN A 09-Jul-2019 12:30:47.935 link-springer-com.ezp.lib.cam.ac.uk IN A 09-Jul-2019 12:31:03.103 www.researchgate.net IN A 09-Jul-2019 12:31:03.103 www.researchgate.net IN A 09-Jul-2019 12:31:50.874 www.engineeringvillage.com IN A 09-Jul-2019 12:31:50.874 www.engineeringvillage.com IN A 09-Jul-2019 12:32:15.787 scholar.google.com IN A 09-Jul-2019 12:32:15.787 scholar.google.com IN A 09-Jul-2019 12:32:16.419 scholar.google.com IN A 09-Jul-2019 12:32:16.419 scholar.google.com IN A 09-Jul-2019 12:33:44.265 scholar.google.com IN A 09-Jul-2019 12:33:44.265 scholar.google.com IN A 09-Jul-2019 12:35:10.638 scholar.google.com IN A 09-Jul-2019 12:35:10.638 scholar.google.com IN A 09-Jul-2019 12:35:16.432 link.springer.com IN A 09-Jul-2019 12:35:16.432 link.springer.com IN A 09-Jul-2019 12:35:27.820 acw.sciencedirect.com IN A 09-Jul-2019 12:35:27.820 acw.sciencedirect.com IN A 09-Jul-2019 12:35:43.473 scholar.google.com IN A 09-Jul-2019 12:35:43.473 scholar.google.com IN A 09-Jul-2019 12:36:13.062 www-sciencedirect-com.ezp.lib.cam.ac.uk IN A 09-Jul-2019 12:36:13.062 www-sciencedirect-com.ezp.lib.cam.ac.uk IN A 09-Jul-2019 12:36:14.063 acw-sciencedirect-com.ezp.lib.cam.ac.uk IN A 09-Jul-2019 12:36:14.063 acw-sciencedirect-com.ezp.lib.cam.ac.uk IN A 09-Jul-2019 12:36:57.648 scholar.google.com IN A 09-Jul-2019 12:36:57.648 scholar.google.com IN A 09-Jul-2019 12:37:10.607 www.sciencedirect.com IN A 09-Jul-2019 12:37:10.607 www.sciencedirect.com IN A 09-Jul-2019 12:38:36.119 www.researchgate.net IN A 09-Jul-2019 12:38:36.119 www.researchgate.net IN A 09-Jul-2019 12:39:23.396 scholar.google.com IN A 09-Jul-2019 12:39:23.396 scholar.google.com IN A 09-Jul-2019 12:39:59.118 www.researchgate.net IN A 09-Jul-2019 12:39:59.118 www.researchgate.net IN A 09-Jul-2019 12:40:21.006 link.springer.com IN A 09-Jul-2019 12:40:21.006 link.springer.com IN A 09-Jul-2019 12:40:22.429 scholar.google.com IN A 09-Jul-2019 12:40:22.429 scholar.google.com IN A 09-Jul-2019 12:42:26.068 www.researchgate.net IN A 09-Jul-2019 12:42:26.068 www.researchgate.net IN A 09-Jul-2019 12:42:39.264 scholar.google.com IN A 09-Jul-2019 12:42:39.264 scholar.google.com IN A 09-Jul-2019 12:43:18.251 acw.sciencedirect.com IN A 09-Jul-2019 12:43:18.251 acw.sciencedirect.com IN A 09-Jul-2019 12:43:47.062 www.sciencedirect.com IN A 09-Jul-2019 12:43:47.062 www.sciencedirect.com IN A 09-Jul-2019 12:43:51.413 scholar.google.com IN A 09-Jul-2019 12:43:51.413 scholar.google.com IN A 09-Jul-2019 12:43:51.438 www.engineeringvillage.com.wtxcdn.com IN A 09-Jul-2019 12:43:51.438 www.engineeringvillage.com.wtxcdn.com IN A 09-Jul-2019 12:43:53.242 scholar.google.com IN A 09-Jul-2019 12:43:53.242 scholar.google.com IN A 09-Jul-2019 12:44:26.449 scholar.google.com IN A 09-Jul-2019 12:44:26.449 scholar.google.com IN A 09-Jul-2019 12:46:12.417 www.sciencedirect.com IN A 09-Jul-2019 12:46:12.417 www.sciencedirect.com IN A 09-Jul-2019 12:47:44.110 scholar.google.com IN A 09-Jul-2019 12:47:44.110 scholar.google.com IN A 09-Jul-2019 12:50:13.564 www.researchgate.net IN A 09-Jul-2019 12:50:13.564 www.researchgate.net IN A 09-Jul-2019 12:50:25.224 www.researchgate.net IN A 09-Jul-2019 12:50:25.224 www.researchgate.net IN A 09-Jul-2019 12:50:47.008 scholar.google.com IN A 09-Jul-2019 12:50:47.008 scholar.google.com IN A 09-Jul-2019 12:53:42.213 scholar.google.com.br IN A 09-Jul-2019 12:53:42.213 scholar.google.com.br IN A 09-Jul-2019 12:53:42.237 scholar.google.com.br IN A 09-Jul-2019 12:53:42.237 scholar.google.com.br IN A 09-Jul-2019 12:54:18.959 scholar.google.com IN A 09-Jul-2019 12:54:18.959 scholar.google.com IN A 09-Jul-2019 12:54:24.733 www.sciencedirect.com IN A 09-Jul-2019 12:54:24.733 www.sciencedirect.com IN A 09-Jul-2019 12:54:59.116 www.sciencedirect.com IN A 09-Jul-2019 12:54:59.116 www.sciencedirect.com IN A 09-Jul-2019 12:54:59.807 acw.sciencedirect.com IN A 09-Jul-2019 12:54:59.807 acw.sciencedirect.com IN A 09-Jul-2019 12:55:10.760 scholar.google.com IN A 09-Jul-2019 12:55:10.760 scholar.google.com IN A 09-Jul-2019 12:57:57.612 link.springer.com IN A 09-Jul-2019 12:57:57.612 link.springer.com IN A 09-Jul-2019 12:58:51.804 www.researchgate.net IN A 09-Jul-2019 12:58:51.804 www.researchgate.net IN A 09-Jul-2019 12:59:06.869 scholar.google.com IN A 09-Jul-2019 12:59:06.869 scholar.google.com IN A 09-Jul-2019 13:01:15.297 www.sciencedirect.com IN A 09-Jul-2019 13:01:15.297 www.sciencedirect.com IN A 09-Jul-2019 13:01:31.045 www.sciencedirect.com IN A 09-Jul-2019 13:01:31.045 www.sciencedirect.com IN A 09-Jul-2019 13:01:31.508 acw.sciencedirect.com IN A 09-Jul-2019 13:01:31.508 acw.sciencedirect.com IN A 09-Jul-2019 13:03:03.885 www.sciencedirect.com IN A 09-Jul-2019 13:03:03.885 www.sciencedirect.com IN A 09-Jul-2019 13:06:07.849 www.researchgate.net IN A 09-Jul-2019 13:06:07.849 www.researchgate.net IN A 09-Jul-2019 13:06:50.563 www.researchgate.net IN A 09-Jul-2019 13:06:50.563 www.researchgate.net IN A 09-Jul-2019 13:07:11.978 www.researchgate.net IN A 09-Jul-2019 13:07:11.978 www.researchgate.net IN A 09-Jul-2019 13:08:30.571 www.researchgate.net IN A 09-Jul-2019 13:08:30.571 www.researchgate.net IN A 09-Jul-2019 13:10:23.393 www.sciencedirect.com IN A 09-Jul-2019 13:10:23.393 www.sciencedirect.com IN A 09-Jul-2019 13:12:11.678 www.researchgate.net IN A 09-Jul-2019 13:12:11.678 www.researchgate.net IN A 09-Jul-2019 13:12:52.837 scholar.google.com IN A 09-Jul-2019 13:12:52.837 scholar.google.com IN A 09-Jul-2019 13:13:09.685 www.researchgate.net IN A 09-Jul-2019 13:13:09.685 www.researchgate.net IN A 09-Jul-2019 13:13:55.800 scholar.google.com IN A 09-Jul-2019 13:13:55.800 scholar.google.com IN A 09-Jul-2019 13:14:18.538 scholar.google.com IN A 09-Jul-2019 13:14:18.538 scholar.google.com IN A 09-Jul-2019 13:19:30.411 scholar.google.com IN A 09-Jul-2019 13:19:30.411 scholar.google.com IN A 09-Jul-2019 13:20:35.537 scholar.google.com IN A 09-Jul-2019 13:20:35.537 scholar.google.com IN A 09-Jul-2019 13:21:35.392 www.researchgate.net IN A 09-Jul-2019 13:21:35.392 www.researchgate.net IN A 09-Jul-2019 13:22:37.718 link.springer.com IN A 09-Jul-2019 13:22:37.718 link.springer.com IN A 09-Jul-2019 13:23:48.744 www.researchgate.net IN A 09-Jul-2019 13:23:48.744 www.researchgate.net IN A 09-Jul-2019 13:24:20.804 link.springer.com IN A 09-Jul-2019 13:24:20.804 link.springer.com IN A 09-Jul-2019 13:24:34.608 link.springer.com IN A 09-Jul-2019 13:24:34.608 link.springer.com IN A 09-Jul-2019 13:27:00.137 www.researchgate.net IN A 09-Jul-2019 13:27:00.137 www.researchgate.net IN A 09-Jul-2019 13:27:02.269 link.springer.com IN A 09-Jul-2019 13:27:02.269 link.springer.com IN A 09-Jul-2019 13:27:05.077 scholar.google.com IN A 09-Jul-2019 13:27:05.077 scholar.google.com IN A 09-Jul-2019 13:28:32.375 www.researchgate.net IN A 09-Jul-2019 13:28:32.375 www.researchgate.net IN A 09-Jul-2019 13:31:27.915 scholar.google.com IN A 09-Jul-2019 13:31:27.915 scholar.google.com IN A 09-Jul-2019 13:31:31.789 www.researchgate.net IN A 09-Jul-2019 13:31:31.789 www.researchgate.net IN A 09-Jul-2019 13:31:57.633 www.sciencedirect.com IN A 09-Jul-2019 13:31:57.633 www.sciencedirect.com IN A 09-Jul-2019 13:32:34.064 scholar.google.com IN A 09-Jul-2019 13:32:34.064 scholar.google.com IN A 09-Jul-2019 13:33:07.007 scholar.google.com IN A 09-Jul-2019 13:33:07.007 scholar.google.com IN A 09-Jul-2019 13:35:20.900 scholar.google.com IN A 09-Jul-2019 13:35:20.900 scholar.google.com IN A 09-Jul-2019 13:35:37.498 www.researchgate.net IN A 09-Jul-2019 13:35:37.498 www.researchgate.net IN A 09-Jul-2019 13:35:44.339 www.sciencedirect.com IN A 09-Jul-2019 13:35:44.339 www.sciencedirect.com IN A 09-Jul-2019 13:41:10.865 www.sciencedirect.com IN A 09-Jul-2019 13:41:10.865 www.sciencedirect.com IN A 09-Jul-2019 13:42:00.116 www.researchgate.net IN A 09-Jul-2019 13:42:00.116 www.researchgate.net IN A 09-Jul-2019 13:43:45.528 www.sciencedirect.com IN A 09-Jul-2019 13:43:45.528 www.sciencedirect.com IN A 09-Jul-2019 13:44:14.933 www.researchgate.net IN A 09-Jul-2019 13:44:14.933 www.researchgate.net IN A 09-Jul-2019 13:44:22.027 www.researchgate.net IN A 09-Jul-2019 13:44:22.027 www.researchgate.net IN A 09-Jul-2019 13:44:42.211 scholar.google.com IN A 09-Jul-2019 13:44:42.211 scholar.google.com IN A 09-Jul-2019 13:47:19.598 www.researchgate.net IN A 09-Jul-2019 13:47:19.598 www.researchgate.net IN A 09-Jul-2019 13:47:19.796 www.engineeringvillage.com IN A 09-Jul-2019 13:47:19.796 www.engineeringvillage.com IN A 09-Jul-2019 13:47:19.822 www.engineeringvillage.com.cdnga.net IN A 09-Jul-2019 13:47:19.822 www.engineeringvillage.com.cdnga.net IN A 09-Jul-2019 13:47:19.824 www.engineeringvillage.com.wtxcdn.com IN A 09-Jul-2019 13:47:19.824 www.engineeringvillage.com.wtxcdn.com IN A 09-Jul-2019 13:47:28.422 scholar.google.com IN A 09-Jul-2019 13:47:28.422 scholar.google.com IN A 09-Jul-2019 13:48:33.978 www.sciencedirect.com IN A 09-Jul-2019 13:48:33.978 www.sciencedirect.com IN A 09-Jul-2019 13:48:34.451 acw.sciencedirect.com IN A 09-Jul-2019 13:48:34.451 acw.sciencedirect.com IN A 09-Jul-2019 13:48:35.701 acw.sciencedirect.com IN A 09-Jul-2019 13:48:35.701 acw.sciencedirect.com IN A 09-Jul-2019 13:48:39.696 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 13:48:39.696 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 13:49:47.817 www.sciencedirect.com IN A 09-Jul-2019 13:49:47.817 www.sciencedirect.com IN A 09-Jul-2019 13:49:48.268 scholar.google.com IN A 09-Jul-2019 13:49:48.268 scholar.google.com IN A 09-Jul-2019 13:49:48.661 acw.sciencedirect.com IN A 09-Jul-2019 13:49:48.661 acw.sciencedirect.com IN A 09-Jul-2019 13:49:52.931 scholar.google.com IN A 09-Jul-2019 13:49:52.931 scholar.google.com IN A 09-Jul-2019 13:49:59.055 www.researchgate.net IN A 09-Jul-2019 13:49:59.055 www.researchgate.net IN A 09-Jul-2019 13:50:03.618 www.sciencedirect.com IN A 09-Jul-2019 13:50:03.618 www.sciencedirect.com IN A 09-Jul-2019 13:50:04.455 www.sciencedirect.com IN A 09-Jul-2019 13:50:04.455 www.sciencedirect.com IN A 09-Jul-2019 13:50:04.514 acw.sciencedirect.com IN A 09-Jul-2019 13:50:04.514 acw.sciencedirect.com IN A 09-Jul-2019 13:50:05.119 acw.sciencedirect.com IN A 09-Jul-2019 13:50:05.119 acw.sciencedirect.com IN A 09-Jul-2019 13:51:44.591 www.sciencedirect.com IN A 09-Jul-2019 13:51:44.591 www.sciencedirect.com IN A 09-Jul-2019 13:51:47.522 scholar.google.com IN A 09-Jul-2019 13:51:47.522 scholar.google.com IN A 09-Jul-2019 13:51:59.250 scholar.google.com IN A 09-Jul-2019 13:51:59.250 scholar.google.com IN A 09-Jul-2019 13:52:03.496 link.springer.com IN A 09-Jul-2019 13:52:03.496 link.springer.com IN A 09-Jul-2019 13:52:54.177 scholar.google.com IN A 09-Jul-2019 13:52:54.177 scholar.google.com IN A 09-Jul-2019 13:53:06.663 link.springer.com IN A 09-Jul-2019 13:53:06.663 link.springer.com IN A 09-Jul-2019 13:54:15.559 link.springer.com IN A 09-Jul-2019 13:54:15.559 link.springer.com IN A 09-Jul-2019 13:54:31.965 www.researchgate.net IN A 09-Jul-2019 13:54:31.965 www.researchgate.net IN A 09-Jul-2019 13:55:02.209 scholar.google.com IN A 09-Jul-2019 13:55:02.209 scholar.google.com IN A 09-Jul-2019 13:55:55.977 scholar.google.com IN A 09-Jul-2019 13:55:55.977 scholar.google.com IN A 09-Jul-2019 13:56:01.656 www.sciencedirect.com IN A 09-Jul-2019 13:56:01.656 www.sciencedirect.com IN A 09-Jul-2019 13:56:21.047 link.springer.com IN A 09-Jul-2019 13:56:21.047 link.springer.com IN A 09-Jul-2019 13:57:38.266 www.researchgate.net IN A 09-Jul-2019 13:57:38.266 www.researchgate.net IN A 09-Jul-2019 13:57:39.184 www.sciencedirect.com IN A 09-Jul-2019 13:57:39.184 www.sciencedirect.com IN A 09-Jul-2019 13:58:31.798 www.sciencedirect.com IN A 09-Jul-2019 13:58:31.798 www.sciencedirect.com IN A 09-Jul-2019 13:59:37.342 link.springer.com IN A 09-Jul-2019 13:59:37.342 link.springer.com IN A 09-Jul-2019 14:02:07.899 scholar.google.com IN A 09-Jul-2019 14:02:07.899 scholar.google.com IN A 09-Jul-2019 14:02:16.136 link.springer.com IN A 09-Jul-2019 14:02:16.136 link.springer.com IN A 09-Jul-2019 14:03:30.005 www.researchgate.net IN A 09-Jul-2019 14:03:30.005 www.researchgate.net IN A 09-Jul-2019 14:03:42.433 www.sciencedirect.com IN A 09-Jul-2019 14:03:42.433 www.sciencedirect.com IN A 09-Jul-2019 14:04:45.046 www.researchgate.net IN A 09-Jul-2019 14:04:45.046 www.researchgate.net IN A 09-Jul-2019 14:04:55.753 link.springer.com IN A 09-Jul-2019 14:04:55.753 link.springer.com IN A 09-Jul-2019 14:04:55.968 www.sciencedirect.com IN A 09-Jul-2019 14:04:55.968 www.sciencedirect.com IN A 09-Jul-2019 14:08:22.733 www.researchgate.net IN A 09-Jul-2019 14:08:22.733 www.researchgate.net IN A 09-Jul-2019 14:08:35.468 scholar.google.com IN A 09-Jul-2019 14:08:35.468 scholar.google.com IN A 09-Jul-2019 14:09:32.512 scholar.google.com IN A 09-Jul-2019 14:09:32.512 scholar.google.com IN A 09-Jul-2019 14:09:54.909 www.researchgate.net IN A 09-Jul-2019 14:09:54.909 www.researchgate.net IN A 09-Jul-2019 14:12:57.283 scholar.google.com IN A 09-Jul-2019 14:12:57.283 scholar.google.com IN A 09-Jul-2019 14:14:01.639 www.researchgate.net IN A 09-Jul-2019 14:14:01.639 www.researchgate.net IN A 09-Jul-2019 14:14:28.325 www.researchgate.net IN A 09-Jul-2019 14:14:28.325 www.researchgate.net IN A 09-Jul-2019 14:14:34.563 www.sciencedirect.com IN A 09-Jul-2019 14:14:34.563 www.sciencedirect.com IN A 09-Jul-2019 14:14:49.983 www.researchgate.net IN A 09-Jul-2019 14:14:49.983 www.researchgate.net IN A 09-Jul-2019 14:14:50.166 www.engineeringvillage.com IN A 09-Jul-2019 14:14:50.166 www.engineeringvillage.com IN A 09-Jul-2019 14:14:50.190 www.engineeringvillage.com.cdnga.net IN A 09-Jul-2019 14:14:50.190 www.engineeringvillage.com.cdnga.net IN A 09-Jul-2019 14:14:50.191 www.engineeringvillage.com.wtxcdn.com IN A 09-Jul-2019 14:14:50.191 www.engineeringvillage.com.wtxcdn.com IN A 09-Jul-2019 14:16:06.558 sci-hub.tw IN A 09-Jul-2019 14:16:06.558 sci-hub.tw IN A 09-Jul-2019 14:16:19.198 twin.sci-hub.tw IN A 09-Jul-2019 14:16:19.198 twin.sci-hub.tw IN A 09-Jul-2019 14:16:31.128 scholar.google.com IN A 09-Jul-2019 14:16:31.128 scholar.google.com IN A 09-Jul-2019 14:16:37.786 www.sciencedirect.com IN A 09-Jul-2019 14:16:37.786 www.sciencedirect.com IN A 09-Jul-2019 14:18:54.682 acw.sciencedirect.com IN A 09-Jul-2019 14:18:54.682 acw.sciencedirect.com IN A 09-Jul-2019 14:19:46.330 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 14:19:46.330 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 14:20:08.188 scholar.google.com IN A 09-Jul-2019 14:20:08.188 scholar.google.com IN A 09-Jul-2019 14:20:26.813 www.researchgate.net IN A 09-Jul-2019 14:20:26.813 www.researchgate.net IN A 09-Jul-2019 14:20:29.848 scholar.google.com IN A 09-Jul-2019 14:20:29.848 scholar.google.com IN A 09-Jul-2019 14:20:37.323 scholar.google.com IN A 09-Jul-2019 14:20:37.323 scholar.google.com IN A 09-Jul-2019 14:20:42.525 acw.sciencedirect.com IN A 09-Jul-2019 14:20:42.525 acw.sciencedirect.com IN A 09-Jul-2019 14:23:54.548 www.researchgate.net IN A 09-Jul-2019 14:23:54.548 www.researchgate.net IN A 09-Jul-2019 14:24:09.395 www.sciencedirect.com IN A 09-Jul-2019 14:24:09.395 www.sciencedirect.com IN A 09-Jul-2019 14:25:31.681 www.researchgate.net IN A 09-Jul-2019 14:25:31.681 www.researchgate.net IN A 09-Jul-2019 14:30:24.563 acw.sciencedirect.com IN A 09-Jul-2019 14:30:24.563 acw.sciencedirect.com IN A 09-Jul-2019 14:30:27.611 www.researchgate.net IN A 09-Jul-2019 14:30:27.611 www.researchgate.net IN A 09-Jul-2019 14:30:43.061 www.researchgate.net IN A 09-Jul-2019 14:30:43.061 www.researchgate.net IN A 09-Jul-2019 14:30:44.756 scholar.google.com IN A 09-Jul-2019 14:30:44.756 scholar.google.com IN A 09-Jul-2019 14:33:09.834 scholar.google.com IN A 09-Jul-2019 14:33:09.834 scholar.google.com IN A 09-Jul-2019 14:33:43.920 www.researchgate.net IN A 09-Jul-2019 14:33:43.920 www.researchgate.net IN A 09-Jul-2019 14:35:04.417 acw.sciencedirect.com IN A 09-Jul-2019 14:35:04.417 acw.sciencedirect.com IN A 09-Jul-2019 14:35:26.602 www.sciencedirect.com IN A 09-Jul-2019 14:35:26.602 www.sciencedirect.com IN A 09-Jul-2019 14:36:48.482 scholar.google.com IN A 09-Jul-2019 14:36:48.482 scholar.google.com IN A 09-Jul-2019 14:38:37.317 scholar.google.com IN A 09-Jul-2019 14:38:37.317 scholar.google.com IN A 09-Jul-2019 14:38:37.774 acw.sciencedirect.com IN A 09-Jul-2019 14:38:37.774 acw.sciencedirect.com IN A 09-Jul-2019 14:39:47.935 www.researchgate.net IN A 09-Jul-2019 14:39:47.935 www.researchgate.net IN A 09-Jul-2019 14:40:18.099 www.sciencedirect.com IN A 09-Jul-2019 14:40:18.099 www.sciencedirect.com IN A 09-Jul-2019 14:41:00.304 www.sciencedirect.com IN A 09-Jul-2019 14:41:00.304 www.sciencedirect.com IN A 09-Jul-2019 14:41:05.845 www.researchgate.net IN A 09-Jul-2019 14:41:05.845 www.researchgate.net IN A 09-Jul-2019 14:41:49.753 www.researchgate.net IN A 09-Jul-2019 14:41:49.753 www.researchgate.net IN A 09-Jul-2019 14:41:58.839 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 14:41:58.839 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 14:42:36.028 scholar.google.com IN A 09-Jul-2019 14:42:36.028 scholar.google.com IN A 09-Jul-2019 14:43:10.733 www.researchgate.net IN A 09-Jul-2019 14:43:10.733 www.researchgate.net IN A 09-Jul-2019 14:43:23.792 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 14:43:23.792 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 14:44:39.929 www.researchgate.net IN A 09-Jul-2019 14:44:39.929 www.researchgate.net IN A 09-Jul-2019 14:46:15.304 sci-hub.tw IN A 09-Jul-2019 14:46:15.304 sci-hub.tw IN A 09-Jul-2019 14:46:27.293 cyber.sci-hub.tw IN A 09-Jul-2019 14:46:27.293 cyber.sci-hub.tw IN A 09-Jul-2019 14:47:25.028 www.researchgate.net IN A 09-Jul-2019 14:47:25.028 www.researchgate.net IN A 09-Jul-2019 14:48:09.631 www.sciencedirect.com IN A 09-Jul-2019 14:48:09.631 www.sciencedirect.com IN A 09-Jul-2019 14:48:19.331 www.researchgate.net IN A 09-Jul-2019 14:48:19.331 www.researchgate.net IN A 09-Jul-2019 14:48:24.821 acw.sciencedirect.com IN A 09-Jul-2019 14:48:24.821 acw.sciencedirect.com IN A 09-Jul-2019 14:49:15.969 www.researchgate.net IN A 09-Jul-2019 14:49:15.969 www.researchgate.net IN A 09-Jul-2019 14:51:17.224 scholar.google.com IN A 09-Jul-2019 14:51:17.224 scholar.google.com IN A 09-Jul-2019 14:51:28.257 scholar.google.com IN A 09-Jul-2019 14:51:28.257 scholar.google.com IN A 09-Jul-2019 14:52:16.613 www.researchgate.net IN A 09-Jul-2019 14:52:16.613 www.researchgate.net IN A 09-Jul-2019 14:53:49.930 www.researchgate.net IN A 09-Jul-2019 14:53:49.930 www.researchgate.net IN A 09-Jul-2019 14:55:06.100 www.researchgate.net IN A 09-Jul-2019 14:55:06.100 www.researchgate.net IN A 09-Jul-2019 14:56:44.139 www.sciencedirect.com IN A 09-Jul-2019 14:56:44.139 www.sciencedirect.com IN A 09-Jul-2019 14:58:27.885 www.researchgate.net IN A 09-Jul-2019 14:58:27.885 www.researchgate.net IN A 09-Jul-2019 15:02:05.212 scholar.google.com IN A 09-Jul-2019 15:02:05.212 scholar.google.com IN A 09-Jul-2019 15:04:05.274 acw.sciencedirect.com IN A 09-Jul-2019 15:04:05.274 acw.sciencedirect.com IN A 09-Jul-2019 15:04:45.955 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:04:45.955 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:04:46.000 www.sciencedirect.com IN A 09-Jul-2019 15:04:46.000 www.sciencedirect.com IN A 09-Jul-2019 15:05:09.819 www.researchgate.net IN A 09-Jul-2019 15:05:09.819 www.researchgate.net IN A 09-Jul-2019 15:06:31.009 www.sciencedirect.com IN A 09-Jul-2019 15:06:31.009 www.sciencedirect.com IN A 09-Jul-2019 15:06:31.548 acw.sciencedirect.com IN A 09-Jul-2019 15:06:31.548 acw.sciencedirect.com IN A 09-Jul-2019 15:06:34.667 acw.sciencedirect.com IN A 09-Jul-2019 15:06:34.667 acw.sciencedirect.com IN A 09-Jul-2019 15:06:44.265 scholar.google.com IN A 09-Jul-2019 15:06:44.265 scholar.google.com IN A 09-Jul-2019 15:08:31.563 www.researchgate.net IN A 09-Jul-2019 15:08:31.563 www.researchgate.net IN A 09-Jul-2019 15:08:33.452 www.researchgate.net IN A 09-Jul-2019 15:08:33.452 www.researchgate.net IN A 09-Jul-2019 15:09:00.331 www.researchgate.net IN A 09-Jul-2019 15:09:00.331 www.researchgate.net IN A 09-Jul-2019 15:11:02.547 www.researchgate.net IN A 09-Jul-2019 15:11:02.547 www.researchgate.net IN A 09-Jul-2019 15:11:02.559 www.researchgate.net IN A 09-Jul-2019 15:11:02.559 www.researchgate.net IN A 09-Jul-2019 15:11:14.756 www.sciencedirect.com IN A 09-Jul-2019 15:11:14.756 www.sciencedirect.com IN A 09-Jul-2019 15:11:16.187 link.springer.com IN A 09-Jul-2019 15:11:16.187 link.springer.com IN A 09-Jul-2019 15:12:58.809 www.researchgate.net IN A 09-Jul-2019 15:12:58.809 www.researchgate.net IN A 09-Jul-2019 15:15:21.285 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:15:21.285 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:17:28.824 www.engineeringvillage.com IN A 09-Jul-2019 15:17:28.824 www.engineeringvillage.com IN A 09-Jul-2019 15:17:30.735 www.sciencedirect.com IN A 09-Jul-2019 15:17:30.735 www.sciencedirect.com IN A 09-Jul-2019 15:17:41.797 www.sciencedirect.com IN A 09-Jul-2019 15:17:41.797 www.sciencedirect.com IN A 09-Jul-2019 15:17:59.665 link.springer.com IN A 09-Jul-2019 15:17:59.665 link.springer.com IN A 09-Jul-2019 15:17:59.806 www.researchgate.net IN A 09-Jul-2019 15:17:59.806 www.researchgate.net IN A 09-Jul-2019 15:18:02.486 www.engineeringvillage.com IN A 09-Jul-2019 15:18:02.486 www.engineeringvillage.com IN A 09-Jul-2019 15:18:02.487 www.sciencedirect.com IN A 09-Jul-2019 15:18:02.487 www.sciencedirect.com IN A 09-Jul-2019 15:18:04.643 www.researchgate.net IN A 09-Jul-2019 15:18:04.643 www.researchgate.net IN A 09-Jul-2019 15:18:05.419 www.engineeringvillage.com IN A 09-Jul-2019 15:18:05.419 www.engineeringvillage.com IN A 09-Jul-2019 15:18:43.258 www.researchgate.net IN A 09-Jul-2019 15:18:43.258 www.researchgate.net IN A 09-Jul-2019 15:18:48.431 www.sciencedirect.com IN A 09-Jul-2019 15:18:48.431 www.sciencedirect.com IN A 09-Jul-2019 15:19:32.834 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:19:32.834 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:20:00.592 scholar.google.com IN A 09-Jul-2019 15:20:00.592 scholar.google.com IN A 09-Jul-2019 15:23:56.265 www.researchgate.net IN A 09-Jul-2019 15:23:56.265 www.researchgate.net IN A 09-Jul-2019 15:24:09.951 www.sciencedirect.com IN A 09-Jul-2019 15:24:09.951 www.sciencedirect.com IN A 09-Jul-2019 15:25:17.399 scholar.google.com IN A 09-Jul-2019 15:25:17.399 scholar.google.com IN A 09-Jul-2019 15:25:24.336 www.researchgate.net IN A 09-Jul-2019 15:25:24.336 www.researchgate.net IN A 09-Jul-2019 15:26:00.024 scholar.google.com IN A 09-Jul-2019 15:26:00.024 scholar.google.com IN A 09-Jul-2019 15:27:03.441 www.researchgate.net IN A 09-Jul-2019 15:27:03.441 www.researchgate.net IN A 09-Jul-2019 15:29:00.084 link.springer.com IN A 09-Jul-2019 15:29:00.084 link.springer.com IN A 09-Jul-2019 15:29:17.190 scholar.google.com IN A 09-Jul-2019 15:29:17.190 scholar.google.com IN A 09-Jul-2019 15:29:21.352 www.researchgate.net IN A 09-Jul-2019 15:29:21.352 www.researchgate.net IN A 09-Jul-2019 15:31:01.225 www.sciencedirect.com IN A 09-Jul-2019 15:31:01.225 www.sciencedirect.com IN A 09-Jul-2019 15:31:05.880 www.researchgate.net IN A 09-Jul-2019 15:31:05.880 www.researchgate.net IN A 09-Jul-2019 15:31:45.780 www.researchgate.net IN A 09-Jul-2019 15:31:45.780 www.researchgate.net IN A 09-Jul-2019 15:32:06.625 www.researchgate.net IN A 09-Jul-2019 15:32:06.625 www.researchgate.net IN A 09-Jul-2019 15:33:33.626 link.springer.com IN A 09-Jul-2019 15:33:33.626 link.springer.com IN A 09-Jul-2019 15:33:33.643 link.springer.com IN A 09-Jul-2019 15:33:33.643 link.springer.com IN A 09-Jul-2019 15:34:25.167 www.sciencedirect.com IN A 09-Jul-2019 15:34:25.167 www.sciencedirect.com IN A 09-Jul-2019 15:34:26.263 acw.sciencedirect.com IN A 09-Jul-2019 15:34:26.263 acw.sciencedirect.com IN A 09-Jul-2019 15:34:34.016 www.sciencedirect.com IN A 09-Jul-2019 15:34:34.016 www.sciencedirect.com IN A 09-Jul-2019 15:34:34.755 acw.sciencedirect.com IN A 09-Jul-2019 15:34:34.755 acw.sciencedirect.com IN A 09-Jul-2019 15:34:52.603 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:34:52.603 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:34:52.811 www.researchgate.net IN NS 09-Jul-2019 15:34:52.811 www.researchgate.net IN NS 09-Jul-2019 15:34:55.919 scholar.google.com IN A 09-Jul-2019 15:34:55.919 scholar.google.com IN A 09-Jul-2019 15:36:03.583 scholar.google.com IN A 09-Jul-2019 15:36:03.583 scholar.google.com IN A 09-Jul-2019 15:36:58.559 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:36:58.559 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:36:58.561 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:36:58.561 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:37:04.661 www.researchgate.net IN A 09-Jul-2019 15:37:04.661 www.researchgate.net IN A 09-Jul-2019 15:37:35.615 www.researchgate.net IN A 09-Jul-2019 15:37:35.615 www.researchgate.net IN A 09-Jul-2019 15:37:52.005 www.sciencedirect.com IN A 09-Jul-2019 15:37:52.005 www.sciencedirect.com IN A 09-Jul-2019 15:38:14.526 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:38:14.526 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:38:29.637 www.sciencedirect.com IN A 09-Jul-2019 15:38:29.637 www.sciencedirect.com IN A 09-Jul-2019 15:39:51.790 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:39:51.790 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:40:06.721 www.researchgate.net IN A 09-Jul-2019 15:40:06.721 www.researchgate.net IN A 09-Jul-2019 15:41:06.761 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:41:06.761 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:41:28.575 scholar.google.com IN A 09-Jul-2019 15:41:28.575 scholar.google.com IN A 09-Jul-2019 15:42:02.556 www.sciencedirect.com IN A 09-Jul-2019 15:42:02.556 www.sciencedirect.com IN A 09-Jul-2019 15:42:03.431 acw.sciencedirect.com IN A 09-Jul-2019 15:42:03.431 acw.sciencedirect.com IN A 09-Jul-2019 15:42:10.097 link.springer.com IN A 09-Jul-2019 15:42:10.097 link.springer.com IN A 09-Jul-2019 15:42:22.980 www.researchgate.net IN A 09-Jul-2019 15:42:22.980 www.researchgate.net IN A 09-Jul-2019 15:43:03.473 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:43:03.473 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 15:44:58.612 www.sciencedirect.com IN A 09-Jul-2019 15:44:58.612 www.sciencedirect.com IN A 09-Jul-2019 15:45:05.333 www.researchgate.net IN A 09-Jul-2019 15:45:05.333 www.researchgate.net IN A 09-Jul-2019 15:45:52.953 www.researchgate.net IN A 09-Jul-2019 15:45:52.953 www.researchgate.net IN A 09-Jul-2019 15:46:00.537 scholar.google.com IN A 09-Jul-2019 15:46:00.537 scholar.google.com IN A 09-Jul-2019 15:49:22.590 scholar.google.com IN A 09-Jul-2019 15:49:22.590 scholar.google.com IN A 09-Jul-2019 15:53:01.197 scholar.google.com IN A 09-Jul-2019 15:53:01.197 scholar.google.com IN A 09-Jul-2019 15:54:17.005 scholar.google.com IN A 09-Jul-2019 15:54:17.005 scholar.google.com IN A 09-Jul-2019 15:54:52.078 www.sciencedirect.com IN A 09-Jul-2019 15:54:52.078 www.sciencedirect.com IN A 09-Jul-2019 15:54:52.684 acw.sciencedirect.com IN A 09-Jul-2019 15:54:52.684 acw.sciencedirect.com IN A 09-Jul-2019 15:54:52.711 acw.sciencedirect.com IN A 09-Jul-2019 15:54:52.711 acw.sciencedirect.com IN A 09-Jul-2019 15:57:02.444 www.researchgate.net IN A 09-Jul-2019 15:57:02.444 www.researchgate.net IN A 09-Jul-2019 15:58:05.315 www.sciencedirect.com IN A 09-Jul-2019 15:58:05.315 www.sciencedirect.com IN A 09-Jul-2019 15:59:56.621 www.sciencedirect.com IN A 09-Jul-2019 15:59:56.621 www.sciencedirect.com IN A 09-Jul-2019 16:00:28.622 scholar.google.com IN A 09-Jul-2019 16:00:28.622 scholar.google.com IN A 09-Jul-2019 16:01:13.424 scholar.google.com IN A 09-Jul-2019 16:01:13.424 scholar.google.com IN A 09-Jul-2019 16:01:37.161 rss.sciencedirect.com IN A 09-Jul-2019 16:01:37.161 rss.sciencedirect.com IN A 09-Jul-2019 16:02:52.161 www.sciencedirect.com IN A 09-Jul-2019 16:02:52.161 www.sciencedirect.com IN A 09-Jul-2019 16:03:32.105 acw.sciencedirect.com IN A 09-Jul-2019 16:03:32.105 acw.sciencedirect.com IN A 09-Jul-2019 16:04:04.086 scholar.google.com IN A 09-Jul-2019 16:04:04.086 scholar.google.com IN A 09-Jul-2019 16:04:29.682 scholar.google.com IN A 09-Jul-2019 16:04:29.682 scholar.google.com IN A 09-Jul-2019 16:05:13.238 www.researchgate.net IN A 09-Jul-2019 16:05:13.238 www.researchgate.net IN A 09-Jul-2019 16:06:45.552 www.sciencedirect.com IN A 09-Jul-2019 16:06:45.552 www.sciencedirect.com IN A 09-Jul-2019 16:08:17.194 www.researchgate.net IN A 09-Jul-2019 16:08:17.194 www.researchgate.net IN A 09-Jul-2019 16:08:23.758 sci-hub.tw IN A 09-Jul-2019 16:08:23.758 sci-hub.tw IN A 09-Jul-2019 16:08:29.182 dacemirror.sci-hub.tw IN A 09-Jul-2019 16:08:29.182 dacemirror.sci-hub.tw IN A 09-Jul-2019 16:08:33.190 www.sciencedirect.com IN A 09-Jul-2019 16:08:33.190 www.sciencedirect.com IN A 09-Jul-2019 16:10:30.589 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 16:10:30.589 services.prod.sdfe.sciencedirect.com IN A 09-Jul-2019 16:11:53.344 www.sciencedirect.com IN A 09-Jul-2019 16:11:53.344 www.sciencedirect.com IN A 09-Jul-2019 16:11:56.513 scholar.google.com IN A 09-Jul-2019 16:11:56.513 scholar.google.com IN A 09-Jul-2019 16:12:38.052 sci-hub.tw IN A 09-Jul-2019 16:12:38.052 sci-hub.tw IN A 09-Jul-2019 16:13:30.127 www.researchgate.net IN A 09-Jul-2019 16:13:30.127 www.researchgate.net IN A 09-Jul-2019 16:14:17.981 scholar.google.com IN A 09-Jul-2019 16:14:17.981 scholar.google.com IN A 09-Jul-2019 16:15:29.116 scholar.google.com IN A 09-Jul-2019 16:15:29.116 scholar.google.com IN A 09-Jul-2019 16:15:33.935 www.sciencedirect.com IN A 09-Jul-2019 16:15:33.935 www.sciencedirect.com IN A 09-Jul-2019 16:17:13.945 scholar.google.com.au IN A 09-Jul-2019 16:17:13.945 scholar.google.com.au IN A 09-Jul-2019 16:18:43.333 www.sciencedirect.com IN A 09-Jul-2019 16:18:43.333 www.sciencedirect.com IN A 09-Jul-2019 16:19:09.076 www.sciencedirect.com IN A 09-Jul-2019 16:19:09.076 www.sciencedirect.com IN A 09-Jul-2019 16:21:40.646 www.sciencedirect.com IN A 09-Jul-2019 16:21:40.646 www.sciencedirect.com IN A 09-Jul-2019 16:23:07.221 scholar.google.com IN A 09-Jul-2019 16:23:07.221 scholar.google.com IN A 09-Jul-2019 16:23:07.301 www.sciencedirect.com IN A 09-Jul-2019 16:23:07.301 www.sciencedirect.com IN A 09-Jul-2019 16:23:12.418 acw.sciencedirect.com IN A 09-Jul-2019 16:23:12.418 acw.sciencedirect.com IN A 09-Jul-2019 16:25:56.292 www.researchgate.net IN A 09-Jul-2019 16:25:56.292 www.researchgate.net IN A 09-Jul-2019 16:26:43.641 scholar.google.com IN A 09-Jul-2019 16:26:43.641 scholar.google.com IN A 09-Jul-2019 16:26:47.137 www.researchgate.net IN A 09-Jul-2019 16:26:47.137 www.researchgate.net IN A 09-Jul-2019 16:27:10.634 www.sciencedirect.com IN A 09-Jul-2019 16:27:10.634 www.sciencedirect.com IN A 09-Jul-2019 16:28:12.912 www.researchgate.net IN A 09-Jul-2019 16:28:12.912 www.researchgate.net IN A 09-Jul-2019 16:29:32.559 www.researchgate.net IN A 09-Jul-2019 16:29:32.559 www.researchgate.net IN A 09-Jul-2019 16:31:56.337 scholar.google.com IN A 09-Jul-2019 16:31:56.337 scholar.google.com IN A 09-Jul-2019 16:32:00.174 www.researchgate.net IN A 09-Jul-2019 16:32:00.174 www.researchgate.net IN A 09-Jul-2019 16:32:00.190 www.researchgate.net IN A 09-Jul-2019 16:32:00.190 www.researchgate.net IN A 09-Jul-2019 16:33:04.301 scholar.google.com IN A 09-Jul-2019 16:33:04.301 scholar.google.com IN A 09-Jul-2019 16:34:02.187 link.springer.com IN A 09-Jul-2019 16:34:02.187 link.springer.com IN A 09-Jul-2019 16:34:18.915 www.researchgate.net IN A 09-Jul-2019 16:34:18.915 www.researchgate.net IN A 09-Jul-2019 16:35:15.138 scholar.google.com IN A 09-Jul-2019 16:35:15.138 scholar.google.com IN A 09-Jul-2019 16:35:44.052 scholar.google.com IN A 09-Jul-2019 16:35:44.052 scholar.google.com IN A 09-Jul-2019 16:38:27.128 www.researchgate.net IN A 09-Jul-2019 16:38:27.128 www.researchgate.net IN A 09-Jul-2019 16:38:30.974 scholar.google.com IN A 09-Jul-2019 16:38:30.974 scholar.google.com IN A 09-Jul-2019 16:38:34.037 scholar.google.com IN A 09-Jul-2019 16:38:34.037 scholar.google.com IN A 09-Jul-2019 16:40:39.640 www.researchgate.net IN A 09-Jul-2019 16:40:39.640 www.researchgate.net IN A 09-Jul-2019 16:41:19.659 www.researchgate.net IN A 09-Jul-2019 16:41:19.659 www.researchgate.net IN A 09-Jul-2019 16:42:48.965 sci-hub.tw IN A 09-Jul-2019 16:42:48.965 sci-hub.tw IN A 09-Jul-2019 16:43:19.146 twin.sci-hub.tw IN A 09-Jul-2019 16:43:19.146 twin.sci-hub.tw IN A 09-Jul-2019 16:43:53.833 www.researchgate.net IN A 09-Jul-2019 16:43:53.833 www.researchgate.net IN A 09-Jul-2019 16:43:53.947 www.sciencedirect.com IN A 09-Jul-2019 16:43:53.947 www.sciencedirect.com IN A 09-Jul-2019 16:44:18.103 scholar.google.com IN A 09-Jul-2019 16:44:18.103 scholar.google.com IN A 09-Jul-2019 16:45:35.734 www.researchgate.net IN A 09-Jul-2019 16:45:35.734 www.researchgate.net IN A 09-Jul-2019 16:52:34.485 www.researchgate.net IN A 09-Jul-2019 16:52:34.485 www.researchgate.net IN A 09-Jul-2019 16:52:48.973 scholar.google.com IN A 09-Jul-2019 16:52:48.973 scholar.google.com IN A 09-Jul-2019 16:56:05.146 scholar.google.com IN A 09-Jul-2019 16:56:05.146 scholar.google.com IN A 09-Jul-2019 16:56:09.182 scholar.google.com IN A 09-Jul-2019 16:56:09.182 scholar.google.com IN A 09-Jul-2019 16:56:51.206 link.springer.com IN A 09-Jul-2019 16:56:51.206 link.springer.com IN A 09-Jul-2019 16:58:28.342 scholar.google.com IN A 09-Jul-2019 16:58:28.342 scholar.google.com IN A 09-Jul-2019 16:58:37.848 www.sciencedirect.com IN A 09-Jul-2019 16:58:37.848 www.sciencedirect.com IN A 09-Jul-2019 16:58:38.433 acw.sciencedirect.com IN A 09-Jul-2019 16:58:38.433 acw.sciencedirect.com IN A 09-Jul-2019 16:58:53.951 www.sciencedirect.com IN A 09-Jul-2019 16:58:53.951 www.sciencedirect.com IN A 09-Jul-2019 17:00:53.798 scholar.google.com IN A 09-Jul-2019 17:00:53.798 scholar.google.com IN A 09-Jul-2019 17:02:15.713 www.researchgate.net IN A 09-Jul-2019 17:02:15.713 www.researchgate.net IN A 09-Jul-2019 17:02:25.426 www.sciencedirect.com IN A 09-Jul-2019 17:02:25.426 www.sciencedirect.com IN A 09-Jul-2019 17:02:26.194 acw.sciencedirect.com IN A 09-Jul-2019 17:02:26.194 acw.sciencedirect.com IN A 09-Jul-2019 17:03:20.881 scholar.google.com IN A 09-Jul-2019 17:03:20.881 scholar.google.com IN A 09-Jul-2019 17:04:22.201 scholar.google.com IN A 09-Jul-2019 17:04:22.201 scholar.google.com IN A 09-Jul-2019 17:05:17.579 scholar.google.com IN A 09-Jul-2019 17:05:17.579 scholar.google.com IN A 09-Jul-2019 17:05:43.234 scholar.google.com IN A 09-Jul-2019 17:05:43.234 scholar.google.com IN A 09-Jul-2019 17:07:04.186 www.researchgate.net IN A 09-Jul-2019 17:07:04.186 www.researchgate.net IN A 09-Jul-2019 17:07:10.508 www.researchgate.net IN A 09-Jul-2019 17:07:10.508 www.researchgate.net IN A 09-Jul-2019 17:07:13.198 scholar.google.com IN A 09-Jul-2019 17:07:13.198 scholar.google.com IN A 09-Jul-2019 17:08:20.431 www.sciencedirect.com IN A 09-Jul-2019 17:08:20.431 www.sciencedirect.com IN A 09-Jul-2019 17:09:06.916 scholar.google.com IN A 09-Jul-2019 17:09:06.916 scholar.google.com IN A 09-Jul-2019 17:10:24.894 scholar.google.com IN A 09-Jul-2019 17:10:24.894 scholar.google.com IN A 09-Jul-2019 17:11:35.736 scholar.google.com IN A 09-Jul-2019 17:11:35.736 scholar.google.com IN A 09-Jul-2019 17:11:38.931 scholar.google.com.hk IN A 09-Jul-2019 17:11:38.931 scholar.google.com.hk IN A 09-Jul-2019 17:12:41.977 www.sciencedirect.com IN A 09-Jul-2019 17:12:41.977 www.sciencedirect.com IN A 09-Jul-2019 17:12:48.874 scholar.google.com IN A 09-Jul-2019 17:12:48.874 scholar.google.com IN A 09-Jul-2019 17:13:15.522 acw.sciencedirect.com IN A 09-Jul-2019 17:13:15.522 acw.sciencedirect.com IN A 09-Jul-2019 17:13:18.092 www.sciencedirect.com IN A 09-Jul-2019 17:13:18.092 www.sciencedirect.com IN A 09-Jul-2019 17:13:43.677 www.sciencedirect.com IN A 09-Jul-2019 17:13:43.677 www.sciencedirect.com IN A 09-Jul-2019 17:13:44.097 sci-hub.tw IN A 09-Jul-2019 17:13:44.097 sci-hub.tw IN A 09-Jul-2019 17:13:48.446 twin.sci-hub.tw IN A 09-Jul-2019 17:13:48.446 twin.sci-hub.tw IN A 09-Jul-2019 17:13:49.391 www.sciencedirect.com IN A 09-Jul-2019 17:13:49.391 www.sciencedirect.com IN A 09-Jul-2019 17:14:09.566 scholar.google.com IN A 09-Jul-2019 17:14:09.566 scholar.google.com IN A 09-Jul-2019 17:15:49.856 sci-hub.tw IN A 09-Jul-2019 17:15:49.856 sci-hub.tw IN A 09-Jul-2019 17:15:54.885 scholar.google.com IN A 09-Jul-2019 17:15:54.885 scholar.google.com IN A 09-Jul-2019 17:17:04.236 scholar.google.com IN A 09-Jul-2019 17:17:04.236 scholar.google.com IN A 09-Jul-2019 17:19:06.554 www.researchgate.net IN A 09-Jul-2019 17:19:06.554 www.researchgate.net IN A 09-Jul-2019 17:22:03.724 www.researchgate.net IN A 09-Jul-2019 17:22:03.724 www.researchgate.net IN A 09-Jul-2019 17:23:37.234 www.sciencedirect.com IN A 09-Jul-2019 17:23:37.234 www.sciencedirect.com IN A 09-Jul-2019 17:29:38.084 link.springer.com IN A 09-Jul-2019 17:29:38.084 link.springer.com IN A 09-Jul-2019 17:35:00.544 scholar.google.com IN A 09-Jul-2019 17:35:00.544 scholar.google.com IN A 09-Jul-2019 17:35:36.658 acw.sciencedirect.com IN A 09-Jul-2019 17:35:36.658 acw.sciencedirect.com IN A 09-Jul-2019 17:35:37.640 www.researchgate.net IN A 09-Jul-2019 17:35:37.640 www.researchgate.net IN A 09-Jul-2019 17:36:41.358 sci-hub.se IN A 09-Jul-2019 17:36:41.358 sci-hub.se IN A 09-Jul-2019 17:36:41.359 sci-hub.ren IN A 09-Jul-2019 17:36:41.359 sci-hub.ren IN A 09-Jul-2019 17:40:37.935 scholar.google.com IN A 09-Jul-2019 17:40:37.935 scholar.google.com IN A 09-Jul-2019 17:41:22.497 scholar.google.com IN A 09-Jul-2019 17:41:22.497 scholar.google.com IN A 09-Jul-2019 17:42:15.711 nav.sciencedirect.com IN A 09-Jul-2019 17:42:15.711 nav.sciencedirect.com IN A 09-Jul-2019 17:42:35.528 www.researchgate.net IN A 09-Jul-2019 17:42:35.528 www.researchgate.net IN A 09-Jul-2019 17:43:44.336 www.sciencedirect.com IN A 09-Jul-2019 17:43:44.336 www.sciencedirect.com IN A 09-Jul-2019 17:45:05.581 www.sciencedirect.com IN A 09-Jul-2019 17:45:05.581 www.sciencedirect.com IN A 09-Jul-2019 17:45:21.914 scholar.google.com IN A 09-Jul-2019 17:45:21.914 scholar.google.com IN A 09-Jul-2019 17:45:32.542 scholar.google.com IN A 09-Jul-2019 17:45:32.542 scholar.google.com IN A 09-Jul-2019 17:46:42.069 scholar.google.com IN A 09-Jul-2019 17:46:42.069 scholar.google.com IN A 09-Jul-2019 17:48:46.052 scholar.google.com IN A 09-Jul-2019 17:48:46.052 scholar.google.com IN A 09-Jul-2019 17:49:19.737 www.sciencedirect.com IN A 09-Jul-2019 17:49:19.737 www.sciencedirect.com IN A 09-Jul-2019 17:56:30.461 scholar.google.com IN A 09-Jul-2019 17:56:30.461 scholar.google.com IN A 09-Jul-2019 17:58:17.861 www.researchgate.net IN A 09-Jul-2019 17:58:17.861 www.researchgate.net IN A 09-Jul-2019 17:58:17.878 www.researchgate.net IN A 09-Jul-2019 17:58:17.878 www.researchgate.net IN A 09-Jul-2019 18:01:10.389 www.researchgate.net IN A 09-Jul-2019 18:01:10.389 www.researchgate.net IN A 09-Jul-2019 18:03:10.687 www.researchgate.net IN A 09-Jul-2019 18:03:10.687 www.researchgate.net IN A 09-Jul-2019 18:03:32.180 www.researchgate.net IN A 09-Jul-2019 18:03:32.180 www.researchgate.net IN A 09-Jul-2019 18:03:33.235 www.researchgate.net IN A 09-Jul-2019 18:03:33.235 www.researchgate.net IN A 09-Jul-2019 18:04:42.160 www.researchgate.net IN A 09-Jul-2019 18:04:42.160 www.researchgate.net IN A 09-Jul-2019 18:05:09.987 scholar.google.com IN A 09-Jul-2019 18:05:09.987 scholar.google.com IN A 09-Jul-2019 18:05:38.230 acw.sciencedirect.com IN A 09-Jul-2019 18:05:38.230 acw.sciencedirect.com IN A 09-Jul-2019 18:06:52.627 www.researchgate.net IN A 09-Jul-2019 18:06:52.627 www.researchgate.net IN A 09-Jul-2019 18:07:25.114 www.sciencedirect.com IN A 09-Jul-2019 18:07:25.114 www.sciencedirect.com IN A 09-Jul-2019 18:07:25.575 acw.sciencedirect.com IN A 09-Jul-2019 18:07:25.575 acw.sciencedirect.com IN A 09-Jul-2019 18:10:36.212 www.researchgate.net IN A 09-Jul-2019 18:10:36.212 www.researchgate.net IN A 09-Jul-2019 18:11:50.689 www.researchgate.net IN A 09-Jul-2019 18:11:50.689 www.researchgate.net IN A 09-Jul-2019 18:13:23.371 www.researchgate.net IN A 09-Jul-2019 18:13:23.371 www.researchgate.net IN A 09-Jul-2019 18:14:04.509 www.sciencedirect.com IN A 09-Jul-2019 18:14:04.509 www.sciencedirect.com IN A 09-Jul-2019 18:14:04.806 acw.sciencedirect.com IN A 09-Jul-2019 18:14:04.806 acw.sciencedirect.com IN A 09-Jul-2019 18:15:26.044 www.researchgate.net IN A 09-Jul-2019 18:15:26.044 www.researchgate.net IN A 09-Jul-2019 18:15:51.203 scholar.google.com IN A 09-Jul-2019 18:15:51.203 scholar.google.com IN A 09-Jul-2019 18:19:27.418 scholar.google.com IN A 09-Jul-2019 18:19:27.418 scholar.google.com IN A 09-Jul-2019 18:19:45.602 scholar.google.com IN A 09-Jul-2019 18:19:45.602 scholar.google.com IN A 09-Jul-2019 18:20:15.641 www.sciencedirect.com IN A 09-Jul-2019 18:20:15.641 www.sciencedirect.com IN A 09-Jul-2019 18:20:16.045 acw.sciencedirect.com IN A 09-Jul-2019 18:20:16.045 acw.sciencedirect.com IN A 09-Jul-2019 18:21:23.852 www.sciencedirect.com IN A 09-Jul-2019 18:21:23.852 www.sciencedirect.com IN A 09-Jul-2019 18:22:38.368 scholar.google.com IN A 09-Jul-2019 18:22:38.368 scholar.google.com IN A 09-Jul-2019 18:23:01.411 link-springer-com.libproxy2.usc.edu IN A 09-Jul-2019 18:23:01.411 link-springer-com.libproxy2.usc.edu IN A 09-Jul-2019 18:24:03.876 scholar-google-com.libproxy1.usc.edu IN A 09-Jul-2019 18:24:03.876 scholar-google-com.libproxy1.usc.edu IN A 09-Jul-2019 18:24:07.531 www.researchgate.net IN A 09-Jul-2019 18:24:07.531 www.researchgate.net IN A 09-Jul-2019 18:27:07.360 scholar.google.com IN A 09-Jul-2019 18:27:07.360 scholar.google.com IN A 09-Jul-2019 18:29:25.576 scholar.google.com IN A 09-Jul-2019 18:29:25.576 scholar.google.com IN A 09-Jul-2019 18:34:46.664 scholar.google.com IN A 09-Jul-2019 18:34:46.664 scholar.google.com IN A 09-Jul-2019 18:35:01.519 www.researchgate.net IN A 09-Jul-2019 18:35:01.519 www.researchgate.net IN A 09-Jul-2019 18:35:20.968 www.researchgate.net IN A 09-Jul-2019 18:35:20.968 www.researchgate.net IN A 09-Jul-2019 18:36:06.307 www.sciencedirect.com IN A 09-Jul-2019 18:36:06.307 www.sciencedirect.com IN A 09-Jul-2019 18:36:06.917 acw.sciencedirect.com IN A 09-Jul-2019 18:36:06.917 acw.sciencedirect.com IN A 09-Jul-2019 18:42:11.695 www.sciencedirect.com IN A 09-Jul-2019 18:42:11.695 www.sciencedirect.com IN A 09-Jul-2019 18:45:03.107 scholar.google.com IN A 09-Jul-2019 18:45:03.107 scholar.google.com IN A 09-Jul-2019 18:50:10.934 scholar.google.com IN A 09-Jul-2019 18:50:10.934 scholar.google.com IN A 09-Jul-2019 18:55:26.385 www.sciencedirect.com IN A 09-Jul-2019 18:55:26.385 www.sciencedirect.com IN A 09-Jul-2019 18:56:06.990 www.researchgate.net IN A 09-Jul-2019 18:56:06.990 www.researchgate.net IN A 09-Jul-2019 19:04:25.974 www.researchgate.net IN A 09-Jul-2019 19:04:25.974 www.researchgate.net IN A 09-Jul-2019 19:04:43.199 www.researchgate.net IN A 09-Jul-2019 19:04:43.199 www.researchgate.net IN A 09-Jul-2019 19:04:43.294 www.sciencedirect.com IN A 09-Jul-2019 19:04:43.294 www.sciencedirect.com IN A 09-Jul-2019 19:06:42.176 scholar.google.com IN A 09-Jul-2019 19:06:42.176 scholar.google.com IN A 09-Jul-2019 19:08:18.877 www.researchgate.net IN A 09-Jul-2019 19:08:18.877 www.researchgate.net IN A 09-Jul-2019 19:08:46.606 www.researchgate.net IN A 09-Jul-2019 19:08:46.606 www.researchgate.net IN A 09-Jul-2019 19:12:16.976 scholar.google.com IN A 09-Jul-2019 19:12:16.976 scholar.google.com IN A 09-Jul-2019 19:20:27.548 scholar.google.com IN A 09-Jul-2019 19:20:27.548 scholar.google.com IN A 09-Jul-2019 19:25:28.480 scholar.google.com IN A 09-Jul-2019 19:25:28.480 scholar.google.com IN A 09-Jul-2019 19:31:39.196 scholar.google.com IN A 09-Jul-2019 19:31:39.196 scholar.google.com IN A 09-Jul-2019 19:31:47.973 scholar.google.com IN A 09-Jul-2019 19:31:47.973 scholar.google.com IN A 09-Jul-2019 19:34:03.552 scholar.google.com IN A 09-Jul-2019 19:34:03.552 scholar.google.com IN A 09-Jul-2019 19:40:38.086 www.researchgate.net IN A 09-Jul-2019 19:40:38.086 www.researchgate.net IN A 09-Jul-2019 19:42:31.264 www.researchgate.net IN A 09-Jul-2019 19:42:31.264 www.researchgate.net IN A 09-Jul-2019 19:45:03.143 scholar.google.com IN A 09-Jul-2019 19:45:03.143 scholar.google.com IN A 09-Jul-2019 19:45:18.402 scholar.google.com IN A 09-Jul-2019 19:45:18.402 scholar.google.com IN A 09-Jul-2019 19:45:31.992 scholar-google-com.bunchproxy.idm.oclc.org IN A 09-Jul-2019 19:45:31.992 scholar-google-com.bunchproxy.idm.oclc.org IN A 09-Jul-2019 19:46:37.834 www-researchgate-net.cdn.ampproject.org IN A 09-Jul-2019 19:46:37.834 www-researchgate-net.cdn.ampproject.org IN A 09-Jul-2019 19:50:00.928 scholar.google.com IN A 09-Jul-2019 19:50:00.928 scholar.google.com IN A 09-Jul-2019 19:51:13.146 scholar.google.com IN A 09-Jul-2019 19:51:13.146 scholar.google.com IN A 09-Jul-2019 19:53:11.922 scholar.google.com IN A 09-Jul-2019 19:53:11.922 scholar.google.com IN A 09-Jul-2019 19:56:24.900 www.sciencedirect.com IN A 09-Jul-2019 19:56:24.900 www.sciencedirect.com IN A 09-Jul-2019 19:59:25.766 www.researchgate.net IN A 09-Jul-2019 19:59:25.766 www.researchgate.net IN A 09-Jul-2019 19:59:30.256 www.researchgate.net IN NS 09-Jul-2019 19:59:30.256 www.researchgate.net IN NS 09-Jul-2019 20:04:00.254 scholar.google.com IN A 09-Jul-2019 20:04:00.254 scholar.google.com IN A 09-Jul-2019 20:08:22.537 www.sciencedirect.com IN A 09-Jul-2019 20:08:22.537 www.sciencedirect.com IN A 09-Jul-2019 20:08:23.362 acw.sciencedirect.com IN A 09-Jul-2019 20:08:23.362 acw.sciencedirect.com IN A 09-Jul-2019 20:09:10.177 www.researchgate.net IN A 09-Jul-2019 20:09:10.177 www.researchgate.net IN A 09-Jul-2019 20:10:03.565 scholar-google-com.bunchproxy.idm.oclc.org IN A 09-Jul-2019 20:10:03.565 scholar-google-com.bunchproxy.idm.oclc.org IN A 09-Jul-2019 20:13:59.382 www.researchgate.net IN A 09-Jul-2019 20:13:59.382 www.researchgate.net IN A 09-Jul-2019 20:15:29.955 www.sciencedirect.com IN A 09-Jul-2019 20:15:29.955 www.sciencedirect.com IN A 09-Jul-2019 20:17:03.800 www.sciencedirect.com IN A 09-Jul-2019 20:17:03.800 www.sciencedirect.com IN A 09-Jul-2019 20:18:53.116 scholar.google.com IN A 09-Jul-2019 20:18:53.116 scholar.google.com IN A 09-Jul-2019 20:20:57.240 www.sciencedirect.com IN A 09-Jul-2019 20:20:57.240 www.sciencedirect.com IN A 09-Jul-2019 20:21:47.300 www.sciencedirect.com IN A 09-Jul-2019 20:21:47.300 www.sciencedirect.com IN A 09-Jul-2019 20:22:19.529 scholar.google.com IN A 09-Jul-2019 20:22:19.529 scholar.google.com IN A 09-Jul-2019 20:23:27.187 scholar.google.com IN A 09-Jul-2019 20:23:27.187 scholar.google.com IN A 09-Jul-2019 20:27:43.324 www.researchgate.net IN A 09-Jul-2019 20:27:43.324 www.researchgate.net IN A 09-Jul-2019 20:32:50.968 www.sciencedirect.com IN A 09-Jul-2019 20:32:50.968 www.sciencedirect.com IN A 09-Jul-2019 20:53:23.207 scholar.google.com IN A 09-Jul-2019 20:53:23.207 scholar.google.com IN A 09-Jul-2019 20:53:36.022 scholar.google.com IN A 09-Jul-2019 20:53:36.022 scholar.google.com IN A 09-Jul-2019 20:58:05.046 scholar.google.com IN A 09-Jul-2019 20:58:05.046 scholar.google.com IN A 09-Jul-2019 20:58:51.124 scholar.google.com IN A 09-Jul-2019 20:58:51.124 scholar.google.com IN A 09-Jul-2019 21:00:49.516 scholar.google.com IN A 09-Jul-2019 21:00:49.516 scholar.google.com IN A 09-Jul-2019 21:04:40.390 scholar.google.com IN A 09-Jul-2019 21:04:40.390 scholar.google.com IN A 09-Jul-2019 21:07:46.658 www.researchgate.net IN A 09-Jul-2019 21:07:46.658 www.researchgate.net IN A 09-Jul-2019 21:14:04.197 www.researchgate.net IN A 09-Jul-2019 21:14:04.197 www.researchgate.net IN A 09-Jul-2019 21:22:04.442 scholar.google.com IN A 09-Jul-2019 21:22:04.442 scholar.google.com IN A 09-Jul-2019 21:34:01.925 www.researchgate.net IN A 09-Jul-2019 21:34:01.925 www.researchgate.net IN A 09-Jul-2019 21:35:21.094 www.researchgate.net IN A 09-Jul-2019 21:35:21.094 www.researchgate.net IN A 09-Jul-2019 21:35:23.892 scholar.google.com IN A 09-Jul-2019 21:35:23.892 scholar.google.com IN A 09-Jul-2019 21:38:19.672 www.sciencedirect.com IN A 09-Jul-2019 21:38:19.672 www.sciencedirect.com IN A 09-Jul-2019 21:38:23.586 www.sciencedirect.com IN A 09-Jul-2019 21:38:23.586 www.sciencedirect.com IN A 09-Jul-2019 21:45:20.068 scholar.google.com IN A 09-Jul-2019 21:45:20.068 scholar.google.com IN A 09-Jul-2019 21:47:23.323 www.researchgate.net IN A 09-Jul-2019 21:47:23.323 www.researchgate.net IN A 09-Jul-2019 21:50:55.252 scholar.google.com IN A 09-Jul-2019 21:50:55.252 scholar.google.com IN A 09-Jul-2019 21:59:19.145 link.springer.com IN A 09-Jul-2019 21:59:19.145 link.springer.com IN A 09-Jul-2019 22:00:21.492 www.sciencedirect.com IN A 09-Jul-2019 22:00:21.492 www.sciencedirect.com IN A 09-Jul-2019 22:01:03.325 acw.sciencedirect.com IN A 09-Jul-2019 22:01:03.325 acw.sciencedirect.com IN A 09-Jul-2019 22:02:21.996 scholar.google.com IN A 09-Jul-2019 22:02:21.996 scholar.google.com IN A 09-Jul-2019 22:14:20.815 www.researchgate.net IN A 09-Jul-2019 22:14:20.815 www.researchgate.net IN A 09-Jul-2019 22:19:10.112 www.researchgate.net IN A 09-Jul-2019 22:19:10.112 www.researchgate.net IN A 09-Jul-2019 22:20:13.317 www.researchgate.net IN A 09-Jul-2019 22:20:13.317 www.researchgate.net IN A 09-Jul-2019 22:24:30.321 www.sciencedirect.com IN A 09-Jul-2019 22:24:30.321 www.sciencedirect.com IN A 09-Jul-2019 22:24:42.893 sci-hub.tw IN A 09-Jul-2019 22:24:42.893 sci-hub.tw IN A 09-Jul-2019 22:25:40.030 twin.sci-hub.tw IN A 09-Jul-2019 22:25:40.030 twin.sci-hub.tw IN A 09-Jul-2019 22:39:38.929 www.engineeringvillage.com.wtxcdn.com IN A 09-Jul-2019 22:39:38.929 www.engineeringvillage.com.wtxcdn.com IN A 09-Jul-2019 22:41:03.390 scholar.google.com IN A 09-Jul-2019 22:41:03.390 scholar.google.com IN A 09-Jul-2019 22:41:15.300 www.engineeringvillage.com.wtxcdn.com IN A 09-Jul-2019 22:41:15.300 www.engineeringvillage.com.wtxcdn.com IN A 09-Jul-2019 22:42:13.930 scholar.google.com IN A 09-Jul-2019 22:42:13.930 scholar.google.com IN A 09-Jul-2019 22:56:19.070 www.researchgate.net IN A 09-Jul-2019 22:56:19.070 www.researchgate.net IN A 09-Jul-2019 23:01:38.162 www.researchgate.net IN A 09-Jul-2019 23:01:38.162 www.researchgate.net IN A 09-Jul-2019 23:27:29.332 sciencedirect.com IN A 09-Jul-2019 23:27:29.332 sciencedirect.com IN A 09-Jul-2019 23:36:18.448 www.researchgate.net IN A 09-Jul-2019 23:36:18.448 www.researchgate.net IN A 09-Jul-2019 23:47:50.699 scholar.google.com IN A 09-Jul-2019 23:47:50.699 scholar.google.com IN A 09-Jul-2019 23:54:14.824 www.researchgate.net IN A 09-Jul-2019 23:54:14.824 www.researchgate.net IN A 09-Sep-2019 00:06:26.528 www.researchgate.net IN A 09-Sep-2019 00:20:51.686 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 00:23:12.506 www.researchgate.net IN A 09-Sep-2019 00:42:57.153 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 01:08:52.163 scholar.google.com IN A 09-Sep-2019 01:09:11.250 www.researchgate.net IN A 09-Sep-2019 01:11:42.496 www.researchgate.net IN A 09-Sep-2019 01:20:02.462 link.springer.com IN A 09-Sep-2019 01:25:12.919 www.sciencedirect.com IN A 09-Sep-2019 01:42:16.554 sci-hub.se IN A 09-Sep-2019 01:46:09.140 sci-hub.se IN A 09-Sep-2019 01:51:16.142 sci-hub.se IN A 09-Sep-2019 01:56:10.833 sci-hub.se IN A 09-Sep-2019 01:58:02.994 sci-hub.se IN A 09-Sep-2019 01:59:35.147 sci-hub.se IN A 09-Sep-2019 02:02:58.413 www.researchgate.net IN A 09-Sep-2019 02:33:09.327 scholar.google.com IN A 09-Sep-2019 02:34:57.230 link.springer.com IN A 09-Sep-2019 03:07:18.221 www.researchgate.net IN A 09-Sep-2019 03:11:31.258 www.researchgate.net IN A 09-Sep-2019 03:46:17.789 www.researchgate.net IN A 09-Sep-2019 04:08:56.513 scholar.google.com IN A 09-Sep-2019 04:37:32.230 link.springer.com IN A 09-Sep-2019 05:38:19.785 www.researchgate.net IN A 09-Sep-2019 06:22:21.078 www.sciencedirect.com IN A 09-Sep-2019 06:46:14.032 link.springer.com IN A 09-Sep-2019 07:02:11.206 www.researchgate.net IN A 09-Sep-2019 07:02:21.196 www.researchgate.net IN A 09-Sep-2019 07:19:30.848 www.sciencedirect.com IN A 09-Sep-2019 07:38:42.291 scholar.google.com IN A 09-Sep-2019 07:41:05.865 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 07:43:17.942 www.researchgate.net IN A 09-Sep-2019 07:43:48.064 scholar.google.com IN A 09-Sep-2019 08:00:20.934 acw.sciencedirect.com IN A 09-Sep-2019 08:04:09.358 sciencedirect.com IN A 09-Sep-2019 08:07:22.982 www.researchgate.net IN A 09-Sep-2019 08:10:13.473 www.researchgate.net IN A 09-Sep-2019 08:14:48.790 www.researchgate.net IN A 09-Sep-2019 08:15:29.985 www.sciencedirect.com IN A 09-Sep-2019 08:15:43.155 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 08:24:26.598 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 08:28:44.112 link.springer.com IN A 09-Sep-2019 08:31:06.819 scholar.google.com IN A 09-Sep-2019 08:41:30.503 www.researchgate.net IN A 09-Sep-2019 08:42:22.051 scholar.google.com IN A 09-Sep-2019 08:43:35.798 www.researchgate.net IN A 09-Sep-2019 08:46:33.710 zero.sci-hub.tw IN A 09-Sep-2019 08:49:06.499 www.sciencedirect.com IN A 09-Sep-2019 08:52:51.993 www.researchgate.net IN A 09-Sep-2019 08:52:59.005 www.researchgate.net IN A 09-Sep-2019 08:53:11.004 www.researchgate.net IN A 09-Sep-2019 08:55:10.673 scholar.google.com IN A 09-Sep-2019 08:55:48.557 www.researchgate.net IN A 09-Sep-2019 09:01:16.498 scholar.google.com IN A 09-Sep-2019 09:01:41.681 scholar.google.com IN A 09-Sep-2019 09:02:34.366 scholar.google.com IN A 09-Sep-2019 09:04:05.938 scholar.google.com IN A 09-Sep-2019 09:05:44.807 www.researchgate.net IN A 09-Sep-2019 09:05:46.297 scholar.google.com IN A 09-Sep-2019 09:05:56.530 scholar.google.com IN A 09-Sep-2019 09:06:06.491 link.springer.com IN A 09-Sep-2019 09:07:54.349 scholar.google.com IN A 09-Sep-2019 09:11:08.361 scholar.google.com IN A 09-Sep-2019 09:12:49.158 www.researchgate.net IN A 09-Sep-2019 09:14:04.856 scholar.google.com IN A 09-Sep-2019 09:15:56.040 www.researchgate.net IN A 09-Sep-2019 09:17:03.265 scholar.google.com IN A 09-Sep-2019 09:17:08.086 www.researchgate.net IN A 09-Sep-2019 09:18:21.874 scholar.google.com IN A 09-Sep-2019 09:19:24.890 www.sciencedirect.com IN A 09-Sep-2019 09:19:34.257 scholar.google.com IN A 09-Sep-2019 09:21:10.726 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 09:22:00.336 scholar.google.com IN A 09-Sep-2019 09:28:24.740 link.springer.com IN A 09-Sep-2019 09:28:48.661 scholar.google.com IN A 09-Sep-2019 09:30:35.920 scholar.google.com IN A 09-Sep-2019 09:31:56.571 www.researchgate.net IN A 09-Sep-2019 09:33:18.487 www.sciencedirect.com IN A 09-Sep-2019 09:33:44.807 link.springer.com IN A 09-Sep-2019 09:35:11.054 www.researchgate.net IN A 09-Sep-2019 09:35:54.811 www.sciencedirect.com IN A 09-Sep-2019 09:38:09.363 www.researchgate.net IN A 09-Sep-2019 09:39:59.472 link.springer.com IN A 09-Sep-2019 09:40:03.561 scholar.google.com IN A 09-Sep-2019 09:40:14.081 www.researchgate.net IN A 09-Sep-2019 09:43:08.430 scholar.google.com IN A 09-Sep-2019 09:43:32.819 www.sciencedirect.com IN A 09-Sep-2019 09:43:46.997 www.researchgate.net IN A 09-Sep-2019 09:43:59.041 www.researchgate.net IN A 09-Sep-2019 09:45:05.662 scholar.google.com IN A 09-Sep-2019 09:45:24.593 www.researchgate.net IN A 09-Sep-2019 09:45:24.620 www.researchgate.net IN A 09-Sep-2019 09:45:24.816 www.researchgate.net IN A 09-Sep-2019 09:45:50.937 scholar.google.com IN A 09-Sep-2019 09:47:27.144 www.researchgate.net IN A 09-Sep-2019 09:47:56.141 scholar.google.com IN A 09-Sep-2019 09:49:58.226 www.researchgate.net IN A 09-Sep-2019 09:50:21.848 scholar.google.com IN A 09-Sep-2019 09:51:53.636 scholar.google.com IN A 09-Sep-2019 09:51:58.795 www.researchgate.net IN A 09-Sep-2019 09:53:45.376 scholar.google.com IN A 09-Sep-2019 09:54:01.209 www.sciencedirect.com IN A 09-Sep-2019 09:54:12.013 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 09:55:09.447 scholar.google.com IN A 09-Sep-2019 09:55:29.135 scholar.google.com IN A 09-Sep-2019 09:57:11.132 scholar.google.com IN A 09-Sep-2019 09:57:12.726 www.researchgate.net IN A 09-Sep-2019 09:57:21.590 www.researchgate.net IN A 09-Sep-2019 09:57:21.647 www.researchgate.net IN A 09-Sep-2019 09:59:31.552 www.researchgate.net IN A 09-Sep-2019 10:00:27.665 scholar.google.com IN A 09-Sep-2019 10:00:33.519 www.researchgate.net IN A 09-Sep-2019 10:02:23.659 scholar.google.com IN A 09-Sep-2019 10:02:31.617 www.researchgate.net IN A 09-Sep-2019 10:02:58.367 scholar.google.com IN A 09-Sep-2019 10:03:50.225 scholar.google.com IN A 09-Sep-2019 10:04:08.528 scholar.google.com IN A 09-Sep-2019 10:04:42.115 scholar.google.com IN A 09-Sep-2019 10:05:04.196 scholar.google.com IN A 09-Sep-2019 10:05:10.578 www.researchgate.net IN A 09-Sep-2019 10:05:14.399 scholar.google.com IN A 09-Sep-2019 10:05:37.052 scholar.google.com IN A 09-Sep-2019 10:06:21.875 www.researchgate.net IN A 09-Sep-2019 10:06:40.172 link.springer.com IN A 09-Sep-2019 10:06:40.308 scholar.google.com IN A 09-Sep-2019 10:07:02.150 scholar.google.com IN A 09-Sep-2019 10:07:12.539 scholar.google.com IN A 09-Sep-2019 10:07:39.779 scholar.google.com IN A 09-Sep-2019 10:08:05.717 www.researchgate.net IN A 09-Sep-2019 10:08:11.156 www.researchgate.net IN A 09-Sep-2019 10:08:29.821 www.researchgate.net IN A 09-Sep-2019 10:08:41.255 scholar.google.com IN A 09-Sep-2019 10:09:00.633 www.sciencedirect.com IN A 09-Sep-2019 10:09:40.644 scholar.google.com IN A 09-Sep-2019 10:09:44.343 scholar.google.com IN A 09-Sep-2019 10:09:55.187 www.researchgate.net IN A 09-Sep-2019 10:11:56.781 www.researchgate.net IN A 09-Sep-2019 10:12:59.213 scholar.google.com IN A 09-Sep-2019 10:13:11.174 www.researchgate.net IN A 09-Sep-2019 10:14:49.150 scholar.google.com IN A 09-Sep-2019 10:15:51.143 scholar.google.com IN A 09-Sep-2019 10:15:58.045 scholar.google.com IN A 09-Sep-2019 10:16:04.307 scholar.google.com IN A 09-Sep-2019 10:17:51.239 www.sciencedirect.com IN A 09-Sep-2019 10:19:23.000 www.sciencedirect.com IN A 09-Sep-2019 10:20:07.030 scholar.google.com IN A 09-Sep-2019 10:20:11.016 link.springer.com IN A 09-Sep-2019 10:21:10.588 www-sciencedirect-com.uws.idm.oclc.org IN A 09-Sep-2019 10:21:54.555 www.researchgate.net IN A 09-Sep-2019 10:22:56.058 www.researchgate.net IN A 09-Sep-2019 10:23:57.534 www.researchgate.net IN A 09-Sep-2019 10:24:59.181 www.researchgate.net IN A 09-Sep-2019 10:24:59.418 scholar.google.com IN A 09-Sep-2019 10:25:22.752 sci-hub.se IN A 09-Sep-2019 10:25:22.935 sci-hub.se IN A 09-Sep-2019 10:26:01.179 www.researchgate.net IN A 09-Sep-2019 10:26:43.118 sci-hub.se IN A 09-Sep-2019 10:26:43.233 sci-hub.se IN A 09-Sep-2019 10:27:02.824 www.researchgate.net IN A 09-Sep-2019 10:27:19.116 scholar.google.com IN A 09-Sep-2019 10:28:04.889 www.researchgate.net IN A 09-Sep-2019 10:28:18.204 scholar.google.com IN A 09-Sep-2019 10:29:06.522 www.researchgate.net IN A 09-Sep-2019 10:29:48.890 www.researchgate.net IN A 09-Sep-2019 10:30:09.161 www.researchgate.net IN A 09-Sep-2019 10:30:52.647 www.sciencedirect.com IN A 09-Sep-2019 10:30:55.059 www.researchgate.net IN A 09-Sep-2019 10:31:18.148 www.researchgate.net IN A 09-Sep-2019 10:32:16.651 scholar.google.com IN A 09-Sep-2019 10:33:05.270 scholar.google.com IN A 09-Sep-2019 10:33:29.121 scholar.google.com IN A 09-Sep-2019 10:33:56.474 scholar.google.com IN A 09-Sep-2019 10:37:04.338 www.researchgate.net IN A 09-Sep-2019 10:37:53.312 scholar.google.com IN A 09-Sep-2019 10:38:18.803 www.researchgate.net IN A 09-Sep-2019 10:38:36.011 www.researchgate.net IN A 09-Sep-2019 10:39:26.048 scholar.google.com IN A 09-Sep-2019 10:39:28.051 scholar.google.com IN A 09-Sep-2019 10:40:12.458 www.researchgate.net IN A 09-Sep-2019 10:41:30.016 acw.sciencedirect.com IN A 09-Sep-2019 10:42:11.220 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 10:42:13.470 www.sciencedirect.com IN A 09-Sep-2019 10:42:27.168 www.researchgate.net IN A 09-Sep-2019 10:42:33.813 scholar.google.com IN A 09-Sep-2019 10:42:42.469 www.researchgate.net IN A 09-Sep-2019 10:42:48.488 www.researchgate.net IN A 09-Sep-2019 10:42:59.049 scholar.google.com IN A 09-Sep-2019 10:43:43.560 scholar.google.com IN A 09-Sep-2019 10:44:45.224 scholar.google.com IN A 09-Sep-2019 10:45:29.385 www.researchgate.net IN A 09-Sep-2019 10:45:53.170 scholar.google.com IN A 09-Sep-2019 10:46:15.167 www.researchgate.net IN A 09-Sep-2019 10:46:58.934 www.sciencedirect.com IN A 09-Sep-2019 10:46:59.903 acw.sciencedirect.com IN A 09-Sep-2019 10:47:26.389 scholar.google.com IN A 09-Sep-2019 10:47:41.463 www.sciencedirect.com IN A 09-Sep-2019 10:47:52.256 www.sciencedirect.com IN A 09-Sep-2019 10:48:00.619 rss.sciencedirect.com IN A 09-Sep-2019 10:48:39.136 www.researchgate.net IN A 09-Sep-2019 10:48:39.160 www.researchgate.net IN A 09-Sep-2019 10:49:47.350 www.researchgate.net IN A 09-Sep-2019 10:49:53.949 scholar.google.com IN A 09-Sep-2019 10:51:03.813 www.researchgate.net IN A 09-Sep-2019 10:52:38.990 scholar.google.com IN A 09-Sep-2019 10:52:39.669 scholar.google.com IN A 09-Sep-2019 10:52:52.886 scholar.google.com IN A 09-Sep-2019 10:52:59.379 www.sciencedirect.com IN A 09-Sep-2019 10:53:12.542 www.researchgate.net IN A 09-Sep-2019 10:54:05.813 scholar.google.com IN A 09-Sep-2019 10:55:13.906 scholar.google.com IN A 09-Sep-2019 10:56:02.117 www.researchgate.net IN A 09-Sep-2019 10:56:11.030 www.researchgate.net IN A 09-Sep-2019 10:56:39.972 www.sciencedirect.com IN A 09-Sep-2019 10:57:39.439 scholar.google.com IN A 09-Sep-2019 10:58:24.538 scholar.google.com IN A 09-Sep-2019 10:59:46.123 www.sciencedirect.com IN A 09-Sep-2019 11:01:17.892 www.researchgate.net IN A 09-Sep-2019 11:01:56.661 www.researchgate.net IN A 09-Sep-2019 11:02:56.341 scholar.google.com IN A 09-Sep-2019 11:04:50.501 scholar.google.com IN A 09-Sep-2019 11:04:58.693 scholar.google.com IN A 09-Sep-2019 11:05:12.994 www.sciencedirect.com IN A 09-Sep-2019 11:06:02.603 www.sciencedirect.com IN A 09-Sep-2019 11:06:40.231 www.researchgate.net IN A 09-Sep-2019 11:06:49.369 www.researchgate.net IN A 09-Sep-2019 11:07:13.743 www.researchgate.net IN A 09-Sep-2019 11:08:01.111 scholar.google.com IN A 09-Sep-2019 11:08:10.816 www.researchgate.net IN A 09-Sep-2019 11:08:22.911 scholar.google.com IN A 09-Sep-2019 11:08:26.336 www.researchgate.net IN A 09-Sep-2019 11:09:27.211 scholar.google.com IN A 09-Sep-2019 11:09:34.993 www.researchgate.net IN A 09-Sep-2019 11:09:36.031 www.researchgate.net IN A 09-Sep-2019 11:10:14.824 link.springer.com IN A 09-Sep-2019 11:11:10.149 www.researchgate.net IN A 09-Sep-2019 11:11:19.481 scholar.google.com IN A 09-Sep-2019 11:11:57.351 www.researchgate.net IN A 09-Sep-2019 11:12:21.521 www.sciencedirect.com IN A 09-Sep-2019 11:12:32.968 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 11:12:49.870 www.researchgate.net IN A 09-Sep-2019 11:12:50.932 www.researchgate.net IN A 09-Sep-2019 11:13:10.755 www.researchgate.net IN A 09-Sep-2019 11:13:20.289 www.sciencedirect.com IN A 09-Sep-2019 11:14:36.178 scholar.google.com IN A 09-Sep-2019 11:14:48.446 scholar.google.com IN A 09-Sep-2019 11:16:42.774 scholar.google.com IN A 09-Sep-2019 11:16:52.342 www.sciencedirect.com IN A 09-Sep-2019 11:17:17.453 www.researchgate.net IN A 09-Sep-2019 11:18:01.234 www.researchgate.net IN A 09-Sep-2019 11:18:01.249 link.springer.com IN A 09-Sep-2019 11:18:01.292 www.sciencedirect.com IN A 09-Sep-2019 11:18:51.363 www.sciencedirect.com IN A 09-Sep-2019 11:18:51.902 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 11:19:04.984 scholar.google.com IN A 09-Sep-2019 11:19:27.642 scholar.google.com IN A 09-Sep-2019 11:20:32.740 scholar.google.com IN A 09-Sep-2019 11:20:58.562 scholar.google.com IN A 09-Sep-2019 11:21:00.676 www.researchgate.net IN A 09-Sep-2019 11:22:28.272 scholar.google.com IN A 09-Sep-2019 11:23:13.372 scholar.google.com IN A 09-Sep-2019 11:23:14.133 www.researchgate.net IN A 09-Sep-2019 11:23:58.268 scholar.google.com IN A 09-Sep-2019 11:24:04.375 link.springer.com IN A 09-Sep-2019 11:24:05.384 link.springer.com IN A 09-Sep-2019 11:24:09.976 www.researchgate.net IN A 09-Sep-2019 11:25:10.382 scholar.google.com IN A 09-Sep-2019 11:25:25.229 scholar.google.com IN A 09-Sep-2019 11:25:34.435 scholar.google.com IN A 09-Sep-2019 11:25:49.561 scholar.google.com IN A 09-Sep-2019 11:25:59.335 scholar.google.com IN A 09-Sep-2019 11:26:13.074 link.springer.com IN A 09-Sep-2019 11:26:13.116 scholar.google.com IN A 09-Sep-2019 11:26:32.134 www.researchgate.net IN A 09-Sep-2019 11:27:26.427 scholar.google.com IN A 09-Sep-2019 11:29:08.522 scholar.google.com IN A 09-Sep-2019 11:29:16.758 scholar.google.com IN A 09-Sep-2019 11:29:33.390 www.sciencedirect.com IN A 09-Sep-2019 11:30:19.945 scholar.google.com IN A 09-Sep-2019 11:30:30.220 www.researchgate.net IN A 09-Sep-2019 11:30:39.981 scholar.google.com IN A 09-Sep-2019 11:32:32.118 scholar.google.com IN A 09-Sep-2019 11:32:42.583 scholar.google.com IN A 09-Sep-2019 11:33:33.725 www.sciencedirect.com IN A 09-Sep-2019 11:34:45.974 scholar.google.com IN A 09-Sep-2019 11:35:03.843 scholar.google.com IN A 09-Sep-2019 11:35:19.183 scholar.google.com IN A 09-Sep-2019 11:35:24.858 scholar.google.com IN A 09-Sep-2019 11:35:32.662 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 11:35:41.052 scholar.google.com IN A 09-Sep-2019 11:37:23.417 scholar.google.com IN A 09-Sep-2019 11:38:09.106 www.researchgate.net IN A 09-Sep-2019 11:39:42.750 scholar.google.com IN A 09-Sep-2019 11:41:40.149 scholar.google.com IN A 09-Sep-2019 11:41:54.151 scholar.google.com IN A 09-Sep-2019 11:43:26.808 scholar.google.com IN A 09-Sep-2019 11:43:48.858 www.researchgate.net IN A 09-Sep-2019 11:44:23.321 scholar.google.com IN A 09-Sep-2019 11:44:23.371 link.springer.com IN A 09-Sep-2019 11:44:43.719 scholar.google.com IN A 09-Sep-2019 11:45:26.430 scholar.google.com IN A 09-Sep-2019 11:45:58.575 www.sciencedirect.com IN A 09-Sep-2019 11:47:01.570 www.sciencedirect.com IN A 09-Sep-2019 11:47:09.942 scholar.google.com IN A 09-Sep-2019 11:48:07.965 rss.sciencedirect.com IN A 09-Sep-2019 11:49:38.606 www.researchgate.net IN A 09-Sep-2019 11:50:44.516 acw.sciencedirect.com IN A 09-Sep-2019 11:51:45.524 www.researchgate.net IN A 09-Sep-2019 11:53:15.119 www.researchgate.net IN A 09-Sep-2019 11:53:30.172 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 11:55:24.684 scholar.google.com IN A 09-Sep-2019 11:56:30.680 scholar.google.com IN A 09-Sep-2019 11:56:34.300 scholar.google.com IN A 09-Sep-2019 11:58:05.280 scholar.google.com IN A 09-Sep-2019 11:59:34.896 www.researchgate.net IN A 09-Sep-2019 11:59:56.628 www.researchgate.net IN A 09-Sep-2019 12:01:39.432 scholar.google.com IN A 09-Sep-2019 12:02:56.302 scholar.google.com.au IN A 09-Sep-2019 12:03:37.178 www.researchgate.net IN A 09-Sep-2019 12:03:51.990 www.sciencedirect.com IN A 09-Sep-2019 12:03:59.503 scholar.google.com IN A 09-Sep-2019 12:04:19.130 acw.sciencedirect.com IN A 09-Sep-2019 12:05:08.981 link.springer.com IN A 09-Sep-2019 12:05:52.043 scholar.google.com IN A 09-Sep-2019 12:06:11.838 sci-hub.tw IN A 09-Sep-2019 12:06:12.839 sci-hub.tw IN A 09-Sep-2019 12:06:12.840 sci-hub.tw IN A 09-Sep-2019 12:06:44.899 scholar.google.com IN A 09-Sep-2019 12:06:47.699 www.sciencedirect.com IN A 09-Sep-2019 12:07:02.196 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 12:07:02.230 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 12:08:13.098 www.researchgate.net IN A 09-Sep-2019 12:08:26.958 rss.sciencedirect.com IN A 09-Sep-2019 12:10:18.717 scholar.google.com IN A 09-Sep-2019 12:10:54.966 www.researchgate.net IN A 09-Sep-2019 12:10:59.493 acw.sciencedirect.com IN A 09-Sep-2019 12:12:38.661 www.researchgate.net IN A 09-Sep-2019 12:12:41.339 www.sciencedirect.com IN A 09-Sep-2019 12:12:51.999 www.sciencedirect.com IN A 09-Sep-2019 12:13:02.238 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 12:13:12.878 scholar.google.com IN A 09-Sep-2019 12:13:18.147 www.researchgate.net IN A 09-Sep-2019 12:13:23.532 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 12:13:23.594 www.sciencedirect.com IN A 09-Sep-2019 12:14:13.529 scholar.google.com IN A 09-Sep-2019 12:14:41.685 www.researchgate.net IN A 09-Sep-2019 12:14:49.066 www.researchgate.net IN A 09-Sep-2019 12:15:08.500 scholar.google.com IN A 09-Sep-2019 12:15:45.251 www.researchgate.net IN A 09-Sep-2019 12:17:05.953 scholar.google.com IN A 09-Sep-2019 12:17:08.236 www.researchgate.net IN A 09-Sep-2019 12:17:22.194 www.sciencedirect.com IN A 09-Sep-2019 12:17:34.497 scholar.google.com IN A 09-Sep-2019 12:17:44.492 acw.sciencedirect.com IN A 09-Sep-2019 12:17:52.343 scholar.google.com IN A 09-Sep-2019 12:17:53.346 scholar.google.com IN A 09-Sep-2019 12:17:53.572 scholar.google.com IN A 09-Sep-2019 12:17:55.543 scholar.google.com IN A 09-Sep-2019 12:18:00.453 scholar.google.com IN A 09-Sep-2019 12:18:01.300 scholar.google.com IN A 09-Sep-2019 12:18:02.813 www.researchgate.net IN A 09-Sep-2019 12:18:05.536 link.springer.com IN A 09-Sep-2019 12:18:06.476 www.sciencedirect.com IN A 09-Sep-2019 12:18:14.551 www.researchgate.net IN A 09-Sep-2019 12:18:16.422 scholar.google.com IN A 09-Sep-2019 12:18:21.705 scholar.google.com IN A 09-Sep-2019 12:18:32.237 scholar.google.com IN A 09-Sep-2019 12:18:38.925 scholar.google.com IN A 09-Sep-2019 12:18:41.309 scholar.google.com IN A 09-Sep-2019 12:18:42.455 www.researchgate.net IN A 09-Sep-2019 12:18:51.005 link.springer.com IN A 09-Sep-2019 12:18:51.060 www.sciencedirect.com IN A 09-Sep-2019 12:19:06.101 scholar.google.com IN A 09-Sep-2019 12:19:11.207 scholar.google.com IN A 09-Sep-2019 12:19:13.364 scholar.google.com IN A 09-Sep-2019 12:19:14.314 link.springer.com IN A 09-Sep-2019 12:19:20.851 scholar.google.com IN A 09-Sep-2019 12:19:23.747 scholar.google.com IN A 09-Sep-2019 12:19:28.067 scholar.google.com IN A 09-Sep-2019 12:19:38.098 scholar.google.com IN A 09-Sep-2019 12:19:38.805 scholar.google.com IN A 09-Sep-2019 12:19:44.266 scholar.google.com IN A 09-Sep-2019 12:19:52.375 link.springer.com IN A 09-Sep-2019 12:20:08.701 scholar.google.com IN A 09-Sep-2019 12:20:11.272 scholar.google.com IN A 09-Sep-2019 12:20:11.566 link.springer.com IN A 09-Sep-2019 12:20:12.917 www.researchgate.net IN A 09-Sep-2019 12:20:17.283 scholar.google.com IN A 09-Sep-2019 12:20:21.308 scholar.google.com IN A 09-Sep-2019 12:20:24.586 www.researchgate.net IN A 09-Sep-2019 12:20:26.631 scholar.google.com IN A 09-Sep-2019 12:20:29.137 scholar.google.com IN A 09-Sep-2019 12:20:29.706 scholar.google.com IN A 09-Sep-2019 12:20:32.640 scholar.google.com IN A 09-Sep-2019 12:20:36.087 scholar.google.com IN A 09-Sep-2019 12:20:37.186 scholar.google.com IN A 09-Sep-2019 12:20:40.139 scholar.google.com IN A 09-Sep-2019 12:20:45.057 scholar.google.com IN A 09-Sep-2019 12:20:45.678 scholar.google.com IN A 09-Sep-2019 12:20:50.158 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 12:21:00.542 www.researchgate.net IN A 09-Sep-2019 12:21:06.432 scholar.google.com IN A 09-Sep-2019 12:21:18.241 scholar.google.com IN A 09-Sep-2019 12:21:22.453 scholar.google.com IN A 09-Sep-2019 12:21:32.239 scholar.google.com IN A 09-Sep-2019 12:21:40.392 scholar.google.com IN A 09-Sep-2019 12:21:42.584 scholar.google.com IN A 09-Sep-2019 12:22:05.829 scholar.google.com IN A 09-Sep-2019 12:22:11.809 scholar.google.com IN A 09-Sep-2019 12:22:15.990 scholar.google.com IN A 09-Sep-2019 12:22:16.268 scholar.google.com IN A 09-Sep-2019 12:22:17.140 link.springer.com IN A 09-Sep-2019 12:22:21.174 scholar.google.com IN A 09-Sep-2019 12:22:21.456 scholar.google.com IN A 09-Sep-2019 12:22:29.629 scholar.google.com IN A 09-Sep-2019 12:22:29.810 scholar.google.com IN A 09-Sep-2019 12:22:30.024 www.researchgate.net IN A 09-Sep-2019 12:22:30.109 scholar.google.com IN A 09-Sep-2019 12:22:44.975 scholar.google.com IN A 09-Sep-2019 12:23:20.274 www.researchgate.net IN A 09-Sep-2019 12:23:26.995 rss.sciencedirect.com IN A 09-Sep-2019 12:23:32.590 www.researchgate.net IN A 09-Sep-2019 12:23:35.152 www.sciencedirect.com IN A 09-Sep-2019 12:23:42.774 www.researchgate.net IN A 09-Sep-2019 12:23:49.362 www.sciencedirect.com IN A 09-Sep-2019 12:23:50.824 link.springer.com IN A 09-Sep-2019 12:23:52.685 www.sciencedirect.com IN A 09-Sep-2019 12:23:58.169 www.researchgate.net IN A 09-Sep-2019 12:24:18.760 scholar.google.com IN A 09-Sep-2019 12:24:32.351 www.sciencedirect.com IN A 09-Sep-2019 12:24:35.324 scholar.google.com IN A 09-Sep-2019 12:24:37.820 www.researchgate.net IN A 09-Sep-2019 12:24:53.494 www.researchgate.net IN A 09-Sep-2019 12:25:33.687 scholar.google.com IN A 09-Sep-2019 12:25:50.378 www.sciencedirect.com IN A 09-Sep-2019 12:25:57.974 www.researchgate.net IN A 09-Sep-2019 12:25:59.307 scholar.google.com IN A 09-Sep-2019 12:26:00.057 link.springer.com IN A 09-Sep-2019 12:26:03.301 acw.sciencedirect.com IN A 09-Sep-2019 12:26:08.361 scholar.google.com IN A 09-Sep-2019 12:26:08.502 scholar.google.com IN A 09-Sep-2019 12:26:10.136 www.researchgate.net IN A 09-Sep-2019 12:26:20.278 link.springer.com IN A 09-Sep-2019 12:26:23.378 scholar.google.com IN A 09-Sep-2019 12:26:26.877 scholar.google.com IN A 09-Sep-2019 12:26:56.014 scholar.google.com IN A 09-Sep-2019 12:27:00.486 www.researchgate.net IN A 09-Sep-2019 12:27:13.649 www.researchgate.net IN A 09-Sep-2019 12:27:16.933 link.springer.com IN A 09-Sep-2019 12:27:21.575 scholar.google.com IN A 09-Sep-2019 12:27:23.005 scholar.google.com IN A 09-Sep-2019 12:27:30.429 scholar.google.com IN A 09-Sep-2019 12:27:30.882 www.researchgate.net IN A 09-Sep-2019 12:27:41.340 scholar.google.com IN A 09-Sep-2019 12:27:50.140 www.sciencedirect.com IN A 09-Sep-2019 12:27:50.714 www.researchgate.net IN A 09-Sep-2019 12:28:09.862 scholar.google.com IN A 09-Sep-2019 12:28:22.258 scholar.google.com IN A 09-Sep-2019 12:28:24.112 link.springer.com IN A 09-Sep-2019 12:28:54.134 scholar.google.com IN A 09-Sep-2019 12:29:00.653 scholar.google.com IN A 09-Sep-2019 12:29:07.370 www.researchgate.net IN A 09-Sep-2019 12:29:19.135 www.researchgate.net IN A 09-Sep-2019 12:29:22.880 scholar.google.com IN A 09-Sep-2019 12:29:26.184 scholar.google.com IN A 09-Sep-2019 12:29:26.811 www.researchgate.net IN A 09-Sep-2019 12:29:38.564 www.researchgate.net IN A 09-Sep-2019 12:29:53.116 scholar.google.com IN A 09-Sep-2019 12:30:07.597 www.sciencedirect.com IN A 09-Sep-2019 12:30:09.099 acw.sciencedirect.com IN A 09-Sep-2019 12:30:14.631 scholar.google.com IN A 09-Sep-2019 12:30:18.856 www.researchgate.net IN A 09-Sep-2019 12:30:24.065 scholar.google.com IN A 09-Sep-2019 12:30:31.386 scholar.google.com IN A 09-Sep-2019 12:30:56.976 www.sciencedirect.com IN A 09-Sep-2019 12:31:00.577 www.researchgate.net IN A 09-Sep-2019 12:31:00.857 scholar.google.com IN A 09-Sep-2019 12:31:05.798 www.researchgate.net IN A 09-Sep-2019 12:31:09.546 www.researchgate.net IN A 09-Sep-2019 12:31:35.431 www.researchgate.net IN A 09-Sep-2019 12:31:47.441 www.researchgate.net IN A 09-Sep-2019 12:31:48.791 link.springer.com IN A 09-Sep-2019 12:32:08.348 www.researchgate.net IN A 09-Sep-2019 12:32:10.330 scholar.google.com IN A 09-Sep-2019 12:32:20.114 www.researchgate.net IN A 09-Sep-2019 12:32:36.066 www.sciencedirect.com IN A 09-Sep-2019 12:32:44.509 scholar.google.com IN A 09-Sep-2019 12:32:53.246 www.researchgate.net IN A 09-Sep-2019 12:32:58.269 scholar.google.com IN A 09-Sep-2019 12:33:01.132 scholar.google.com IN A 09-Sep-2019 12:33:01.636 www.researchgate.net IN A 09-Sep-2019 12:33:06.870 scholar.google.com IN A 09-Sep-2019 12:33:11.796 scholar.google.com IN A 09-Sep-2019 12:33:17.222 scholar.google.com IN A 09-Sep-2019 12:33:17.260 www.researchgate.net IN A 09-Sep-2019 12:33:47.599 scholar.google.com IN A 09-Sep-2019 12:34:02.723 www.sciencedirect.com IN A 09-Sep-2019 12:34:18.473 scholar.google.com IN A 09-Sep-2019 12:34:19.676 scholar.google.com IN A 09-Sep-2019 12:34:25.130 www.researchgate.net IN A 09-Sep-2019 12:34:26.000 scholar.google.com IN A 09-Sep-2019 12:34:26.950 scholar.google.com IN A 09-Sep-2019 12:35:07.599 www.researchgate.net IN A 09-Sep-2019 12:35:07.602 www.researchgate.net IN A 09-Sep-2019 12:35:09.157 scholar.google.com IN A 09-Sep-2019 12:35:16.024 scholar.google.com IN A 09-Sep-2019 12:35:22.088 scholar.google.com IN A 09-Sep-2019 12:35:23.434 www.sciencedirect.com IN A 09-Sep-2019 12:35:26.337 link.springer.com IN A 09-Sep-2019 12:35:42.166 www.researchgate.net IN A 09-Sep-2019 12:35:47.608 www.researchgate.net IN A 09-Sep-2019 12:35:49.478 www.researchgate.net IN A 09-Sep-2019 12:35:55.350 scholar.google.com IN A 09-Sep-2019 12:35:57.631 www.sciencedirect.com IN A 09-Sep-2019 12:36:13.991 www.researchgate.net IN A 09-Sep-2019 12:36:44.946 scholar.google.com IN A 09-Sep-2019 12:36:48.263 link.springer.com IN A 09-Sep-2019 12:37:03.803 www.sciencedirect.com IN A 09-Sep-2019 12:37:12.384 scholar.google.com IN A 09-Sep-2019 12:37:41.825 scholar.google.com IN A 09-Sep-2019 12:37:44.782 www.researchgate.net IN A 09-Sep-2019 12:37:48.102 scholar.google.com IN A 09-Sep-2019 12:37:49.716 scholar.google.com IN A 09-Sep-2019 12:37:55.590 www.researchgate.net IN A 09-Sep-2019 12:37:58.873 www.sciencedirect.com IN A 09-Sep-2019 12:38:11.256 scholar.google.com IN A 09-Sep-2019 12:38:12.658 www.sciencedirect.com IN A 09-Sep-2019 12:38:20.465 scholar.google.com IN A 09-Sep-2019 12:38:27.032 rss.sciencedirect.com IN A 09-Sep-2019 12:38:33.352 scholar.google.com IN A 09-Sep-2019 12:38:39.188 www.sciencedirect.com IN A 09-Sep-2019 12:38:41.671 scholar.google.com IN A 09-Sep-2019 12:38:48.210 scholar.google.com IN A 09-Sep-2019 12:39:05.734 scholar.google.com IN A 09-Sep-2019 12:39:19.590 scholar.google.com IN A 09-Sep-2019 12:39:19.590 www.researchgate.net IN A 09-Sep-2019 12:39:37.373 scholar.google.com IN A 09-Sep-2019 12:39:38.325 scholar.google.com IN A 09-Sep-2019 12:39:49.639 www.sciencedirect.com IN A 09-Sep-2019 12:40:00.862 scholar.google.com IN A 09-Sep-2019 12:40:02.810 scholar.google.com IN A 09-Sep-2019 12:40:14.733 scholar.google.com IN A 09-Sep-2019 12:40:17.306 scholar.google.com IN A 09-Sep-2019 12:40:22.598 www.sciencedirect.com IN A 09-Sep-2019 12:40:24.009 www.sciencedirect.com IN A 09-Sep-2019 12:40:31.190 scholar.google.com IN A 09-Sep-2019 12:40:41.911 scholar.google.com IN A 09-Sep-2019 12:40:47.766 scholar.google.com IN A 09-Sep-2019 12:40:48.716 scholar.google.com IN A 09-Sep-2019 12:40:49.737 www.researchgate.net IN A 09-Sep-2019 12:40:57.648 scholar.google.com IN A 09-Sep-2019 12:41:03.175 scholar.google.com IN A 09-Sep-2019 12:41:10.575 scholar.google.com IN A 09-Sep-2019 12:41:14.438 www.sciencedirect.com IN A 09-Sep-2019 12:41:18.849 scholar.google.com IN A 09-Sep-2019 12:41:31.561 www.researchgate.net IN A 09-Sep-2019 12:41:38.968 scholar.google.com IN A 09-Sep-2019 12:41:41.766 www.sciencedirect.com IN A 09-Sep-2019 12:41:42.315 scholar.google.com IN A 09-Sep-2019 12:42:16.970 scholar.google.com IN A 09-Sep-2019 12:42:22.560 scholar.google.com IN A 09-Sep-2019 12:42:28.505 scholar.google.com IN A 09-Sep-2019 12:42:29.145 www.sciencedirect.com IN A 09-Sep-2019 12:42:31.583 scholar.google.com IN A 09-Sep-2019 12:42:35.601 scholar.google.com IN A 09-Sep-2019 12:42:54.522 scholar.google.com IN A 09-Sep-2019 12:43:08.269 www.sciencedirect.com IN A 09-Sep-2019 12:43:17.911 scholar.google.com IN A 09-Sep-2019 12:43:18.759 scholar.google.com IN A 09-Sep-2019 12:43:18.798 scholar.google.com IN A 09-Sep-2019 12:43:20.484 scholar.google.com IN A 09-Sep-2019 12:43:30.498 scholar.google.com IN A 09-Sep-2019 12:43:38.805 scholar.google.com IN A 09-Sep-2019 12:43:48.969 scholar.google.com IN A 09-Sep-2019 12:43:52.143 scholar.google.com IN A 09-Sep-2019 12:44:01.210 scholar.google.com IN A 09-Sep-2019 12:44:05.299 scholar.google.com IN A 09-Sep-2019 12:44:05.794 link.springer.com IN A 09-Sep-2019 12:44:16.238 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 12:44:29.404 scholar.google.com IN A 09-Sep-2019 12:44:29.575 scholar.google.com IN A 09-Sep-2019 12:44:43.193 scholar.google.com IN A 09-Sep-2019 12:44:44.786 scholar.google.com IN A 09-Sep-2019 12:44:47.234 scholar.google.com IN A 09-Sep-2019 12:44:54.813 scholar.google.com IN A 09-Sep-2019 12:44:59.232 www.sciencedirect.com IN A 09-Sep-2019 12:45:04.610 scholar.google.com IN A 09-Sep-2019 12:45:05.496 scholar.google.com IN A 09-Sep-2019 12:45:15.131 scholar.google.com IN A 09-Sep-2019 12:45:16.618 scholar.google.com IN A 09-Sep-2019 12:45:16.784 scholar.google.com IN A 09-Sep-2019 12:45:22.666 scholar.google.com IN A 09-Sep-2019 12:45:23.423 scholar.google.com IN A 09-Sep-2019 12:45:30.604 www.sciencedirect.com IN A 09-Sep-2019 12:45:32.293 www.sciencedirect.com IN A 09-Sep-2019 12:45:32.571 nav.sciencedirect.com IN A 09-Sep-2019 12:45:33.407 scholar.google.com IN A 09-Sep-2019 12:45:38.263 scholar.google.com IN A 09-Sep-2019 12:46:11.086 www.sciencedirect.com IN A 09-Sep-2019 12:46:14.279 scholar.google.com IN A 09-Sep-2019 12:46:14.389 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 12:46:24.882 www.researchgate.net IN A 09-Sep-2019 12:46:29.365 www.sciencedirect.com IN A 09-Sep-2019 12:46:30.052 www.sciencedirect.com IN A 09-Sep-2019 12:46:31.665 scholar.google.com IN A 09-Sep-2019 12:46:33.663 www.sciencedirect.com IN A 09-Sep-2019 12:46:50.327 scholar.google.com IN A 09-Sep-2019 12:46:50.812 scholar.google.com IN A 09-Sep-2019 12:46:50.818 scholar.google.com IN A 09-Sep-2019 12:46:50.828 scholar.google.com IN A 09-Sep-2019 12:46:53.612 www.researchgate.net IN A 09-Sep-2019 12:46:58.717 scholar.google.com IN A 09-Sep-2019 12:47:00.211 www.sciencedirect.com IN A 09-Sep-2019 12:47:06.306 scholar.google.com IN A 09-Sep-2019 12:47:13.190 www.sciencedirect.com IN A 09-Sep-2019 12:47:40.486 scholar.google.com IN A 09-Sep-2019 12:47:55.589 scholar.google.com IN A 09-Sep-2019 12:47:55.603 scholar.google.com IN A 09-Sep-2019 12:47:57.321 scholar.google.com IN A 09-Sep-2019 12:47:58.183 www.researchgate.net IN A 09-Sep-2019 12:48:04.789 scholar.google.com IN A 09-Sep-2019 12:48:11.165 www.researchgate.net IN A 09-Sep-2019 12:48:18.652 rss.sciencedirect.com IN A 09-Sep-2019 12:48:24.828 scholar.google.com IN A 09-Sep-2019 12:48:31.275 scholar.google.com IN A 09-Sep-2019 12:49:04.668 link.springer.com IN A 09-Sep-2019 12:49:08.455 scholar.google.com IN A 09-Sep-2019 12:49:12.701 www.sciencedirect.com IN A 09-Sep-2019 12:49:22.042 scholar.google.com IN A 09-Sep-2019 12:49:41.484 link.springer.com IN A 09-Sep-2019 12:49:44.934 www.sciencedirect.com IN A 09-Sep-2019 12:49:55.665 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 12:50:27.315 scholar.google.com IN A 09-Sep-2019 12:50:36.523 scholar.google.com IN A 09-Sep-2019 12:50:37.417 scholar.google.com IN A 09-Sep-2019 12:50:44.011 acw.sciencedirect.com IN A 09-Sep-2019 12:50:48.025 link.springer.com IN A 09-Sep-2019 12:51:03.897 scholar.google.com.mx IN A 09-Sep-2019 12:51:07.551 scholar.google.com IN A 09-Sep-2019 12:51:22.396 scholar.google.com IN A 09-Sep-2019 12:51:24.493 www.researchgate.net IN A 09-Sep-2019 12:51:26.610 scholar.google.com IN A 09-Sep-2019 12:51:29.125 scholar.google.com IN A 09-Sep-2019 12:51:38.887 scholar.google.com IN A 09-Sep-2019 12:51:41.685 www.sciencedirect.com IN A 09-Sep-2019 12:51:48.914 www.researchgate.net IN A 09-Sep-2019 12:51:50.229 scholar.google.com IN A 09-Sep-2019 12:51:57.634 scholar.google.com IN A 09-Sep-2019 12:52:00.374 scholar.google.com IN A 09-Sep-2019 12:52:02.562 link.springer.com IN A 09-Sep-2019 12:52:03.689 www.sciencedirect.com IN A 09-Sep-2019 12:52:10.117 scholar.google.com IN A 09-Sep-2019 12:52:11.152 www.sciencedirect.com IN A 09-Sep-2019 12:52:16.267 scholar.google.com IN A 09-Sep-2019 12:52:20.902 link.springer.com IN A 09-Sep-2019 12:52:32.588 scholar.google.com IN A 09-Sep-2019 12:52:34.497 scholar.google.com IN A 09-Sep-2019 12:52:34.560 www.researchgate.net IN A 09-Sep-2019 12:52:35.570 www.researchgate.net IN A 09-Sep-2019 12:52:37.625 scholar.google.com IN A 09-Sep-2019 12:52:47.503 scholar.google.com IN A 09-Sep-2019 12:52:51.369 scholar.google.com IN A 09-Sep-2019 12:52:54.553 scholar.google.com IN A 09-Sep-2019 12:52:55.178 scholar.google.com IN A 09-Sep-2019 12:53:06.762 scholar.google.com IN A 09-Sep-2019 12:53:09.952 www.sciencedirect.com IN A 09-Sep-2019 12:53:15.874 scholar.google.com IN A 09-Sep-2019 12:53:25.307 scholar.google.com IN A 09-Sep-2019 12:53:27.070 rss.sciencedirect.com IN A 09-Sep-2019 12:53:46.051 www.sciencedirect.com IN A 09-Sep-2019 12:53:53.555 scholar.google.com IN A 09-Sep-2019 12:54:11.163 scholar.google.com IN A 09-Sep-2019 12:54:11.165 link.springer.com IN A 09-Sep-2019 12:54:11.599 scholar.google.com IN A 09-Sep-2019 12:54:19.350 www.sciencedirect.com IN A 09-Sep-2019 12:54:29.089 www.researchgate.net IN A 09-Sep-2019 12:54:33.951 www.researchgate.net IN A 09-Sep-2019 12:54:35.487 scholar.google.com IN A 09-Sep-2019 12:54:48.921 scholar.google.com IN A 09-Sep-2019 12:54:50.823 www.sciencedirect.com IN A 09-Sep-2019 12:54:51.392 scholar.google.com IN A 09-Sep-2019 12:54:53.936 www.researchgate.net IN A 09-Sep-2019 12:55:04.383 scholar.google.com IN A 09-Sep-2019 12:55:27.000 scholar.google.com IN A 09-Sep-2019 12:55:40.011 scholar.google.com IN A 09-Sep-2019 12:55:42.670 www.researchgate.net IN A 09-Sep-2019 12:55:46.723 www.sciencedirect.com IN A 09-Sep-2019 12:55:50.471 scholar.google.com IN A 09-Sep-2019 12:55:56.250 www.sciencedirect.com IN A 09-Sep-2019 12:56:00.265 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 12:56:00.798 scholar.google.com IN A 09-Sep-2019 12:56:01.179 www.sciencedirect.com IN A 09-Sep-2019 12:56:01.380 www.sciencedirect.com IN A 09-Sep-2019 12:56:04.232 www.sciencedirect.com IN A 09-Sep-2019 12:56:08.277 scholar.google.com IN A 09-Sep-2019 12:56:12.659 www.sciencedirect.com IN A 09-Sep-2019 12:56:14.111 www.sciencedirect.com IN A 09-Sep-2019 12:56:14.560 scholar.google.com IN A 09-Sep-2019 12:56:14.566 www.researchgate.net IN A 09-Sep-2019 12:56:14.733 www.researchgate.net IN A 09-Sep-2019 12:56:22.227 www.researchgate.net IN A 09-Sep-2019 12:56:29.265 scholar.google.com IN A 09-Sep-2019 12:56:34.235 www.sciencedirect.com IN A 09-Sep-2019 12:56:35.866 scholar.google.com IN A 09-Sep-2019 12:56:40.605 www.researchgate.net IN A 09-Sep-2019 12:56:43.329 www.researchgate.net IN A 09-Sep-2019 12:56:49.873 link.springer.com IN A 09-Sep-2019 12:56:49.873 www.sciencedirect.com IN A 09-Sep-2019 12:56:51.230 scholar.google.com IN A 09-Sep-2019 12:57:03.821 www.sciencedirect.com IN A 09-Sep-2019 12:57:04.420 scholar.google.com IN A 09-Sep-2019 12:57:10.236 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 12:57:15.645 link.springer.com IN A 09-Sep-2019 12:57:25.081 www.sciencedirect.com IN A 09-Sep-2019 12:57:25.089 www.sciencedirect.com IN A 09-Sep-2019 12:57:25.792 www.researchgate.net IN A 09-Sep-2019 12:57:55.173 scholar.google.com IN A 09-Sep-2019 12:58:12.007 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 12:58:14.715 www.researchgate.net IN A 09-Sep-2019 12:58:21.145 scholar.google.com IN A 09-Sep-2019 12:58:26.780 www.sciencedirect.com IN A 09-Sep-2019 12:58:29.762 www.researchgate.net IN A 09-Sep-2019 12:58:39.686 www.sciencedirect.com IN A 09-Sep-2019 12:58:57.608 link.springer.com IN A 09-Sep-2019 12:59:14.726 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 12:59:15.603 scholar.google.com IN A 09-Sep-2019 12:59:19.073 www.researchgate.net IN A 09-Sep-2019 12:59:22.681 www.sciencedirect.com IN A 09-Sep-2019 13:00:01.023 scholar.google.com IN A 09-Sep-2019 13:00:01.627 scholar.google.com IN A 09-Sep-2019 13:00:02.148 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 13:00:02.536 scholar.google.com IN A 09-Sep-2019 13:00:06.845 scholar.google.com IN A 09-Sep-2019 13:00:15.920 www.sciencedirect.com IN A 09-Sep-2019 13:00:25.520 scholar.google.com IN A 09-Sep-2019 13:00:38.059 scholar.google.com IN A 09-Sep-2019 13:00:40.235 www.researchgate.net IN A 09-Sep-2019 13:01:34.157 www.researchgate.net IN A 09-Sep-2019 13:01:37.267 scholar.google.com IN A 09-Sep-2019 13:01:40.298 www.researchgate.net IN A 09-Sep-2019 13:01:49.387 sci-hub.tw IN A 09-Sep-2019 13:01:50.781 dacemirror.sci-hub.tw IN A 09-Sep-2019 13:01:52.976 www.sciencedirect.com IN A 09-Sep-2019 13:01:58.111 www.researchgate.net IN A 09-Sep-2019 13:02:03.670 scholar.google.com IN A 09-Sep-2019 13:02:05.133 scholar.google.com IN A 09-Sep-2019 13:02:12.697 scholar.google.com IN A 09-Sep-2019 13:02:34.513 www.researchgate.net IN A 09-Sep-2019 13:02:35.989 link.springer.com IN A 09-Sep-2019 13:02:50.733 www.researchgate.net IN A 09-Sep-2019 13:02:50.746 www.researchgate.net IN A 09-Sep-2019 13:02:51.954 scholar.google.com IN A 09-Sep-2019 13:02:55.424 www.researchgate.net IN A 09-Sep-2019 13:02:56.592 scholar.google.com IN A 09-Sep-2019 13:02:59.544 www.sciencedirect.com IN A 09-Sep-2019 13:03:00.333 scholar.google.com IN A 09-Sep-2019 13:03:00.960 www.sciencedirect.com IN A 09-Sep-2019 13:03:02.869 scholar.google.com IN A 09-Sep-2019 13:03:13.065 scholar.google.com IN A 09-Sep-2019 13:03:17.355 scholar.google.com IN A 09-Sep-2019 13:03:18.741 link.springer.com IN A 09-Sep-2019 13:03:23.399 www.sciencedirect.com IN A 09-Sep-2019 13:03:25.657 www.researchgate.net IN A 09-Sep-2019 13:03:26.737 scholar.google.com IN A 09-Sep-2019 13:03:29.051 www.researchgate.net IN A 09-Sep-2019 13:03:33.374 www.researchgate.net IN A 09-Sep-2019 13:03:41.262 scholar.google.com IN A 09-Sep-2019 13:03:52.173 www.researchgate.net IN A 09-Sep-2019 13:03:52.185 www.researchgate.net IN A 09-Sep-2019 13:03:59.033 www.researchgate.net IN A 09-Sep-2019 13:04:09.966 scholar.google.com IN A 09-Sep-2019 13:04:11.367 www.researchgate.net IN A 09-Sep-2019 13:04:13.964 acw.sciencedirect.com IN A 09-Sep-2019 13:04:19.001 www.sciencedirect.com IN A 09-Sep-2019 13:04:19.810 scholar.google.com IN A 09-Sep-2019 13:04:26.945 scholar.google.com IN A 09-Sep-2019 13:04:39.388 scholar.google.com IN A 09-Sep-2019 13:04:41.708 link.springer.com IN A 09-Sep-2019 13:04:52.549 scholar.google.com IN A 09-Sep-2019 13:05:02.143 www.researchgate.net IN A 09-Sep-2019 13:05:28.938 scholar.google.com IN A 09-Sep-2019 13:05:39.704 www.researchgate.net IN A 09-Sep-2019 13:05:42.212 zero.sci-hub.tw IN A 09-Sep-2019 13:05:51.554 scholar.google.com IN A 09-Sep-2019 13:06:05.508 scholar.google.com IN A 09-Sep-2019 13:06:06.683 scholar.google.com IN A 09-Sep-2019 13:06:15.617 www.researchgate.net IN A 09-Sep-2019 13:06:15.634 www.researchgate.net IN A 09-Sep-2019 13:06:27.566 www.sciencedirect.com IN A 09-Sep-2019 13:06:32.793 scholar.google.com IN A 09-Sep-2019 13:06:46.343 www.researchgate.net IN A 09-Sep-2019 13:06:52.012 scholar.google.com IN A 09-Sep-2019 13:06:53.970 scholar.google.com IN A 09-Sep-2019 13:06:58.572 www.researchgate.net IN A 09-Sep-2019 13:07:00.115 scholar.google.com IN A 09-Sep-2019 13:07:04.192 scholar.google.com IN A 09-Sep-2019 13:07:17.998 scholar.google.com IN A 09-Sep-2019 13:07:27.292 scholar.google.com IN A 09-Sep-2019 13:07:28.549 www.sciencedirect.com IN A 09-Sep-2019 13:07:34.029 scholar.google.com IN A 09-Sep-2019 13:07:35.007 scholar.google.com IN A 09-Sep-2019 13:07:53.340 www.researchgate.net IN A 09-Sep-2019 13:07:56.645 scholar.google.com IN A 09-Sep-2019 13:07:57.458 scholar.google.com IN A 09-Sep-2019 13:08:16.069 scholar.google.com IN A 09-Sep-2019 13:08:20.000 www.sciencedirect.com IN A 09-Sep-2019 13:08:20.180 scholar.google.com IN A 09-Sep-2019 13:08:24.976 www.researchgate.net IN A 09-Sep-2019 13:08:24.984 www.researchgate.net IN A 09-Sep-2019 13:08:28.079 www.researchgate.net IN A 09-Sep-2019 13:08:29.267 scholar.google.com IN A 09-Sep-2019 13:08:34.567 www.researchgate.net IN A 09-Sep-2019 13:08:36.893 scholar.google.com IN A 09-Sep-2019 13:08:40.001 scholar.google.com IN A 09-Sep-2019 13:08:40.544 scholar.google.com IN A 09-Sep-2019 13:08:41.287 scholar.google.com IN A 09-Sep-2019 13:08:45.393 www.researchgate.net IN A 09-Sep-2019 13:08:49.796 scholar.google.com IN A 09-Sep-2019 13:08:51.989 scholar.google.com IN A 09-Sep-2019 13:09:08.097 scholar.google.com IN A 09-Sep-2019 13:09:09.574 www.researchgate.net IN A 09-Sep-2019 13:09:09.587 www.researchgate.net IN A 09-Sep-2019 13:09:12.537 www.researchgate.net IN A 09-Sep-2019 13:09:17.204 www.sciencedirect.com IN A 09-Sep-2019 13:09:18.894 link.springer.com IN A 09-Sep-2019 13:09:18.895 scholar.google.com IN A 09-Sep-2019 13:09:18.983 www.researchgate.net IN A 09-Sep-2019 13:09:20.853 scholar.google.com IN A 09-Sep-2019 13:09:34.366 link.springer.com IN A 09-Sep-2019 13:09:34.891 scholar.google.com IN A 09-Sep-2019 13:09:35.452 www.researchgate.net IN A 09-Sep-2019 13:09:49.281 scholar.google.com IN A 09-Sep-2019 13:10:07.275 sci-hub.tw IN A 09-Sep-2019 13:10:08.279 sci-hub.tw IN A 09-Sep-2019 13:10:08.431 scholar.google.com IN A 09-Sep-2019 13:10:09.438 dacemirror.sci-hub.tw IN A 09-Sep-2019 13:10:11.137 www.researchgate.net IN A 09-Sep-2019 13:10:11.150 www.researchgate.net IN A 09-Sep-2019 13:10:12.868 scholar.google.com IN A 09-Sep-2019 13:10:22.461 scholar.google.com IN A 09-Sep-2019 13:10:26.269 www.researchgate.net IN A 09-Sep-2019 13:10:43.508 www.sciencedirect.com IN A 09-Sep-2019 13:10:43.908 www.researchgate.net IN A 09-Sep-2019 13:10:46.816 scholar.google.com IN A 09-Sep-2019 13:10:55.323 scholar.google.com IN A 09-Sep-2019 13:10:56.869 www.researchgate.net IN A 09-Sep-2019 13:11:05.950 www.researchgate.net IN A 09-Sep-2019 13:11:07.208 scholar.google.com IN A 09-Sep-2019 13:11:15.330 scholar.google.com IN A 09-Sep-2019 13:11:21.727 scholar.google.com IN A 09-Sep-2019 13:11:33.633 scholar.google.com IN A 09-Sep-2019 13:11:38.095 www.engineeringvillage.com IN A 09-Sep-2019 13:11:42.871 acw.sciencedirect.com IN A 09-Sep-2019 13:11:42.960 www.researchgate.net IN A 09-Sep-2019 13:11:46.493 www.researchgate.net IN A 09-Sep-2019 13:11:51.218 scholar.google.com IN A 09-Sep-2019 13:12:02.953 scholar.google.com IN A 09-Sep-2019 13:12:13.573 scholar.google.com IN A 09-Sep-2019 13:12:15.805 www.sciencedirect.com IN A 09-Sep-2019 13:12:22.926 www.researchgate.net IN A 09-Sep-2019 13:12:23.810 www.sciencedirect.com IN A 09-Sep-2019 13:12:28.562 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:12:29.584 www.researchgate.net IN A 09-Sep-2019 13:12:41.422 scholar.google.com IN A 09-Sep-2019 13:12:50.927 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:12:52.526 scholar.google.com IN A 09-Sep-2019 13:13:03.939 scholar.google.com IN A 09-Sep-2019 13:13:07.099 www.researchgate.net IN A 09-Sep-2019 13:13:19.154 scholar.google.com IN A 09-Sep-2019 13:13:21.823 www.researchgate.net IN A 09-Sep-2019 13:13:27.958 scholar.google.com IN A 09-Sep-2019 13:13:28.188 scholar.google.com IN A 09-Sep-2019 13:13:29.681 www.sciencedirect.com IN A 09-Sep-2019 13:13:40.794 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:13:55.055 www.researchgate.net IN A 09-Sep-2019 13:14:02.994 scholar.google.com IN A 09-Sep-2019 13:14:18.432 www.researchgate.net IN A 09-Sep-2019 13:14:18.444 www.researchgate.net IN A 09-Sep-2019 13:14:25.991 scholar.google.com IN A 09-Sep-2019 13:14:28.290 scholar.google.com IN A 09-Sep-2019 13:15:33.336 www.researchgate.net IN A 09-Sep-2019 13:15:34.430 scholar.google.com IN A 09-Sep-2019 13:15:35.940 scholar.google.com IN A 09-Sep-2019 13:15:41.170 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:15:41.545 scholar.google.com IN A 09-Sep-2019 13:16:05.544 www.researchgate.net IN A 09-Sep-2019 13:16:06.506 www.researchgate.net IN A 09-Sep-2019 13:16:23.474 scholar.google.com IN A 09-Sep-2019 13:16:29.698 www.researchgate.net IN A 09-Sep-2019 13:16:35.069 www.sciencedirect.com IN A 09-Sep-2019 13:16:44.615 scholar.google.com IN A 09-Sep-2019 13:16:46.922 acw.sciencedirect.com IN A 09-Sep-2019 13:16:48.272 scholar.google.com IN A 09-Sep-2019 13:17:03.212 scholar.google.com IN A 09-Sep-2019 13:17:15.580 scholar.google.com IN A 09-Sep-2019 13:17:16.566 www.researchgate.net IN A 09-Sep-2019 13:17:18.206 www.researchgate.net IN A 09-Sep-2019 13:17:30.262 www.researchgate.net IN A 09-Sep-2019 13:17:37.894 scholar.google.com IN A 09-Sep-2019 13:17:44.329 www.engineeringvillage.com IN A 09-Sep-2019 13:17:47.598 scholar.google.com IN A 09-Sep-2019 13:17:50.032 www.researchgate.net IN A 09-Sep-2019 13:17:52.588 link.springer.com IN A 09-Sep-2019 13:18:03.192 www.researchgate.net IN A 09-Sep-2019 13:18:24.168 www.researchgate.net IN A 09-Sep-2019 13:18:34.235 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:18:35.344 scholar.google.com IN A 09-Sep-2019 13:18:40.308 scholar.google.com IN A 09-Sep-2019 13:18:45.539 www.researchgate.net IN A 09-Sep-2019 13:19:05.474 www.researchgate.net IN A 09-Sep-2019 13:19:07.570 www.sciencedirect.com IN A 09-Sep-2019 13:19:11.245 scholar.google.com IN A 09-Sep-2019 13:19:20.770 scholar.google.com IN A 09-Sep-2019 13:19:22.933 www.researchgate.net IN A 09-Sep-2019 13:19:30.038 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 13:19:32.770 scholar.google.com IN A 09-Sep-2019 13:19:34.630 www.sciencedirect.com IN A 09-Sep-2019 13:19:44.618 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:20:13.405 scholar.google.com IN A 09-Sep-2019 13:20:13.417 www.sciencedirect.com IN A 09-Sep-2019 13:20:25.690 www.researchgate.net IN A 09-Sep-2019 13:20:25.703 www.researchgate.net IN A 09-Sep-2019 13:20:58.083 scholar.google.com IN A 09-Sep-2019 13:21:01.489 www.researchgate.net IN A 09-Sep-2019 13:21:04.001 scholar.google.com IN A 09-Sep-2019 13:21:17.439 www.researchgate.net IN A 09-Sep-2019 13:21:44.963 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:21:52.602 www.sciencedirect.com IN A 09-Sep-2019 13:21:55.715 www.researchgate.net IN A 09-Sep-2019 13:22:06.790 scholar.google.com IN A 09-Sep-2019 13:22:09.902 www.researchgate.net IN A 09-Sep-2019 13:22:15.844 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 13:22:29.021 www.researchgate.net IN A 09-Sep-2019 13:23:04.722 scholar.google.com IN A 09-Sep-2019 13:23:29.579 scholar.google.com IN A 09-Sep-2019 13:23:30.414 scholar.google.com IN NS 09-Sep-2019 13:23:41.731 www.engineeringvillage.com IN A 09-Sep-2019 13:23:48.017 scholar.google.com IN A 09-Sep-2019 13:23:50.778 scholar.google.com IN A 09-Sep-2019 13:24:23.556 scholar.google.com IN A 09-Sep-2019 13:24:28.042 scholar.google.com IN NS 09-Sep-2019 13:24:28.676 www.sciencedirect.com IN A 09-Sep-2019 13:24:30.547 scholar.google.com IN A 09-Sep-2019 13:24:50.166 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:25:04.579 scholar.google.com IN A 09-Sep-2019 13:25:35.229 scholar.google.com IN A 09-Sep-2019 13:25:38.416 www.sciencedirect.com IN A 09-Sep-2019 13:25:43.920 www.researchgate.net IN A 09-Sep-2019 13:25:50.269 www.researchgate.net IN A 09-Sep-2019 13:25:53.893 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:25:59.793 www.researchgate.net IN A 09-Sep-2019 13:26:07.628 scholar.google.com IN A 09-Sep-2019 13:26:22.837 scholar.google.com IN A 09-Sep-2019 13:26:36.985 acw.sciencedirect.com IN A 09-Sep-2019 13:26:45.200 www.researchgate.net IN A 09-Sep-2019 13:27:17.131 www.sciencedirect.com IN A 09-Sep-2019 13:27:23.294 www.researchgate.net IN A 09-Sep-2019 13:27:24.748 link.springer.com IN A 09-Sep-2019 13:27:32.345 www.sciencedirect.com IN A 09-Sep-2019 13:27:39.452 scholar.google.com IN A 09-Sep-2019 13:27:41.869 www.researchgate.net IN A 09-Sep-2019 13:27:49.579 www.researchgate.net IN A 09-Sep-2019 13:27:52.394 link.springer.com IN A 09-Sep-2019 13:27:52.484 scholar.google.com IN A 09-Sep-2019 13:27:54.125 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:27:59.866 www.sciencedirect.com IN A 09-Sep-2019 13:28:18.827 www.sciencedirect.com IN A 09-Sep-2019 13:28:25.635 www.sciencedirect.com IN A 09-Sep-2019 13:28:26.193 acw.sciencedirect.com IN A 09-Sep-2019 13:28:34.408 www.researchgate.net IN A 09-Sep-2019 13:28:50.120 scholar.google.com IN A 09-Sep-2019 13:28:54.445 www.engineeringvillage.com IN A 09-Sep-2019 13:29:01.918 www.researchgate.net IN A 09-Sep-2019 13:29:05.574 scholar.google.com IN A 09-Sep-2019 13:29:10.784 www.sciencedirect.com IN A 09-Sep-2019 13:29:49.544 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 13:29:52.790 scholar.google.com IN A 09-Sep-2019 13:29:53.689 scholar.google.com IN A 09-Sep-2019 13:29:54.502 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:30:04.778 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 13:30:04.850 www.sciencedirect.com IN A 09-Sep-2019 13:30:09.691 www.sciencedirect.com IN A 09-Sep-2019 13:30:22.172 www.sciencedirect.com IN A 09-Sep-2019 13:30:22.282 www.sciencedirect.com IN A 09-Sep-2019 13:30:25.569 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:30:40.691 www.sciencedirect.com IN A 09-Sep-2019 13:30:56.742 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:31:13.000 scholar.google.com IN A 09-Sep-2019 13:31:15.186 www.researchgate.net IN A 09-Sep-2019 13:31:24.475 scholar.google.com IN A 09-Sep-2019 13:31:24.682 www.researchgate.net IN A 09-Sep-2019 13:31:31.186 link.springer.com IN A 09-Sep-2019 13:31:54.808 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:31:58.919 scholar.google.com IN A 09-Sep-2019 13:32:05.673 scholar.google.com IN A 09-Sep-2019 13:32:18.103 scholar.google.com IN A 09-Sep-2019 13:32:46.505 www.researchgate.net IN A 09-Sep-2019 13:32:53.400 www.researchgate.net IN A 09-Sep-2019 13:32:58.618 www.researchgate.net IN A 09-Sep-2019 13:32:59.566 scholar.google.com IN A 09-Sep-2019 13:33:06.101 www.researchgate.net IN A 09-Sep-2019 13:33:22.796 scholar.google.com IN A 09-Sep-2019 13:33:26.880 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 13:33:32.335 scholar.google.com IN A 09-Sep-2019 13:33:36.424 www.researchgate.net IN A 09-Sep-2019 13:33:38.262 scholar.google.com IN A 09-Sep-2019 13:33:40.886 scholar.google.com IN A 09-Sep-2019 13:33:51.288 www.researchgate.net IN A 09-Sep-2019 13:33:54.995 www.researchgate.net IN A 09-Sep-2019 13:34:02.087 www.engineeringvillage.com IN A 09-Sep-2019 13:34:37.355 scholar.google.com IN A 09-Sep-2019 13:35:02.688 www.researchgate.net IN A 09-Sep-2019 13:35:34.731 scholar.google.com IN A 09-Sep-2019 13:35:39.934 www.sciencedirect.com IN A 09-Sep-2019 13:35:54.873 www.researchgate.net IN A 09-Sep-2019 13:36:02.487 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:36:03.918 www.researchgate.net IN A 09-Sep-2019 13:36:38.518 scholar.google.com IN A 09-Sep-2019 13:36:41.938 www.sciencedirect.com IN A 09-Sep-2019 13:37:03.326 scholar.google.com IN A 09-Sep-2019 13:37:04.515 scholar.google.com IN A 09-Sep-2019 13:37:19.309 www.researchgate.net IN A 09-Sep-2019 13:37:19.652 link.springer.com IN A 09-Sep-2019 13:37:46.688 www.researchgate.net IN A 09-Sep-2019 13:37:51.816 scholar.google.com IN A 09-Sep-2019 13:38:02.904 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:38:05.851 www.researchgate.net IN A 09-Sep-2019 13:38:09.302 www.researchgate.net IN A 09-Sep-2019 13:38:57.284 scholar.google.com IN A 09-Sep-2019 13:39:34.571 scholar.google.com IN A 09-Sep-2019 13:39:35.496 link.springer.com IN A 09-Sep-2019 13:39:41.924 scholar.google.com IN A 09-Sep-2019 13:39:42.891 scholar.google.com IN A 09-Sep-2019 13:39:45.309 www.sciencedirect.com IN A 09-Sep-2019 13:40:08.901 www.engineeringvillage.com IN A 09-Sep-2019 13:40:14.976 scholar.google.com IN A 09-Sep-2019 13:40:43.381 link.springer.com IN A 09-Sep-2019 13:40:47.486 scholar.google.com IN A 09-Sep-2019 13:40:51.613 scholar.google.com IN A 09-Sep-2019 13:41:01.741 www.researchgate.net IN A 09-Sep-2019 13:41:35.001 scholar.google.com IN A 09-Sep-2019 13:42:08.328 scholar.google.com IN A 09-Sep-2019 13:42:14.983 www.sciencedirect.com IN A 09-Sep-2019 13:42:19.157 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:42:19.962 scholar.google.com IN A 09-Sep-2019 13:42:38.272 scholar.google.com IN A 09-Sep-2019 13:43:05.653 www.researchgate.net IN A 09-Sep-2019 13:43:18.155 link.springer.com IN A 09-Sep-2019 13:43:19.268 www.researchgate.net IN A 09-Sep-2019 13:43:33.012 link.springer.com IN A 09-Sep-2019 13:43:46.772 scholar.google.com IN A 09-Sep-2019 13:43:55.579 www.researchgate.net IN A 09-Sep-2019 13:44:03.921 www.sciencedirect.com IN A 09-Sep-2019 13:44:12.259 www.researchgate.net IN A 09-Sep-2019 13:44:12.288 www.researchgate.net IN A 09-Sep-2019 13:44:12.952 www.researchgate.net IN A 09-Sep-2019 13:44:19.412 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:44:20.762 scholar.google.com IN A 09-Sep-2019 13:44:24.109 www.researchgate.net IN A 09-Sep-2019 13:44:26.599 scholar.google.com IN A 09-Sep-2019 13:44:39.902 scholar.google.com IN A 09-Sep-2019 13:45:01.720 www.researchgate.net IN A 09-Sep-2019 13:45:27.738 scholar.google.com IN A 09-Sep-2019 13:45:32.755 www.sciencedirect.com IN A 09-Sep-2019 13:45:32.765 www.sciencedirect.com IN A 09-Sep-2019 13:45:34.342 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 13:45:54.454 scholar.google.com IN A 09-Sep-2019 13:45:55.172 scholar.google.com IN A 09-Sep-2019 13:46:06.607 scholar.google.com IN A 09-Sep-2019 13:46:20.305 www.engineeringvillage.com IN A 09-Sep-2019 13:46:30.657 www.researchgate.net IN A 09-Sep-2019 13:46:31.988 www.sciencedirect.com IN A 09-Sep-2019 13:46:56.842 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:47:03.072 www.researchgate.net IN A 09-Sep-2019 13:47:06.113 scholar.google.com IN A 09-Sep-2019 13:47:16.367 www.sciencedirect.com IN A 09-Sep-2019 13:47:20.381 nav.sciencedirect.com IN A 09-Sep-2019 13:47:24.941 www.researchgate.net IN A 09-Sep-2019 13:47:29.024 scholar.google.com IN A 09-Sep-2019 13:47:36.136 www.sciencedirect.com IN A 09-Sep-2019 13:47:38.185 scholar.google.com IN A 09-Sep-2019 13:47:39.480 www.sciencedirect.com IN A 09-Sep-2019 13:47:48.759 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:47:50.175 www.researchgate.net IN A 09-Sep-2019 13:47:52.578 scholar.google.com IN A 09-Sep-2019 13:48:01.355 acw.sciencedirect.com IN A 09-Sep-2019 13:48:17.646 scholar.google.com IN A 09-Sep-2019 13:48:22.308 scholar.google.com IN A 09-Sep-2019 13:48:24.004 link.springer.com IN A 09-Sep-2019 13:48:26.514 scholar.google.com IN A 09-Sep-2019 13:48:27.147 rss.sciencedirect.com IN A 09-Sep-2019 13:48:30.716 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:48:42.406 scholar.google.com IN A 09-Sep-2019 13:49:03.244 www.researchgate.net IN A 09-Sep-2019 13:49:03.900 www.sciencedirect.com IN A 09-Sep-2019 13:49:04.900 scholar.google.com IN A 09-Sep-2019 13:49:05.409 acw.sciencedirect.com IN A 09-Sep-2019 13:49:12.319 www.researchgate.net IN A 09-Sep-2019 13:49:15.703 scholar.google.com IN A 09-Sep-2019 13:49:16.852 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:49:32.703 www.researchgate.net IN A 09-Sep-2019 13:49:40.247 scholar.google.com IN A 09-Sep-2019 13:49:40.311 scholar.google.com IN A 09-Sep-2019 13:49:40.970 www.researchgate.net IN A 09-Sep-2019 13:49:47.168 link.springer.com IN A 09-Sep-2019 13:49:51.240 scholar.google.com IN A 09-Sep-2019 13:49:57.120 scholar.google.com IN A 09-Sep-2019 13:49:58.388 acw.sciencedirect.com IN A 09-Sep-2019 13:50:11.243 www.engineeringvillage.com.wcdnga.com IN A 09-Sep-2019 13:50:16.079 scholar.google.com IN A 09-Sep-2019 13:50:23.081 scholar.google.com IN A 09-Sep-2019 13:50:41.097 www.researchgate.net IN A 09-Sep-2019 13:50:58.094 www.sciencedirect.com IN A 09-Sep-2019 13:51:03.340 www.researchgate.net IN A 09-Sep-2019 13:51:05.002 www.researchgate.net IN A 09-Sep-2019 13:51:05.011 www.researchgate.net IN A 09-Sep-2019 13:52:02.560 www.researchgate.net IN A 09-Sep-2019 13:52:16.116 www.sciencedirect.com IN A 09-Sep-2019 13:52:16.573 www.sciencedirect.com IN A 09-Sep-2019 13:52:26.801 www.researchgate.net IN A 09-Sep-2019 13:52:28.877 www.researchgate.net IN A 09-Sep-2019 13:52:53.906 scholar.google.com IN A 09-Sep-2019 13:52:57.433 scholar.google.com IN A 09-Sep-2019 13:53:03.078 link.springer.com IN A 09-Sep-2019 13:53:04.117 www.researchgate.net IN A 09-Sep-2019 13:53:11.599 scholar.google.com IN A 09-Sep-2019 13:53:13.586 scholar.google.com IN A 09-Sep-2019 13:53:21.505 www.researchgate.net IN A 09-Sep-2019 13:53:40.253 www.researchgate.net IN A 09-Sep-2019 13:53:45.783 www.sciencedirect.com IN A 09-Sep-2019 13:53:51.403 scholar.google.com.hk IN A 09-Sep-2019 13:53:51.405 link.springer.com IN A 09-Sep-2019 13:53:54.187 link.springer.com IN A 09-Sep-2019 13:54:02.167 www.researchgate.net IN A 09-Sep-2019 13:54:09.960 www.researchgate.net IN A 09-Sep-2019 13:54:12.011 scholar.google.com IN A 09-Sep-2019 13:54:13.675 www.sciencedirect.com IN A 09-Sep-2019 13:54:16.636 www.researchgate.net IN A 09-Sep-2019 13:54:16.640 www.sciencedirect.com IN A 09-Sep-2019 13:54:17.421 www.sciencedirect.com IN A 09-Sep-2019 13:54:32.233 www.sciencedirect.com IN A 09-Sep-2019 13:54:40.612 www.sciencedirect.com IN A 09-Sep-2019 13:54:41.092 www.researchgate.net IN A 09-Sep-2019 13:54:46.250 scholar.google.com IN A 09-Sep-2019 13:54:57.732 www.researchgate.net IN A 09-Sep-2019 13:55:02.924 scholar.google.com IN A 09-Sep-2019 13:55:02.928 scholar.google.com IN A 09-Sep-2019 13:55:03.900 www.sciencedirect.com IN A 09-Sep-2019 13:55:14.208 www.researchgate.net IN A 09-Sep-2019 13:55:21.754 www.researchgate.net IN A 09-Sep-2019 13:55:24.522 scholar.google.com IN A 09-Sep-2019 13:55:31.899 link.springer.com IN A 09-Sep-2019 13:55:39.239 scholar.google.com IN A 09-Sep-2019 13:55:41.351 scholar.google.com IN A 09-Sep-2019 13:55:42.069 scholar.google.com IN A 09-Sep-2019 13:55:42.366 scholar.google.com IN A 09-Sep-2019 13:55:49.727 scholar.google.com IN A 09-Sep-2019 13:55:50.281 www.sciencedirect.com IN A 09-Sep-2019 13:56:06.304 www.sciencedirect.com IN A 09-Sep-2019 13:56:11.624 www.sciencedirect.com IN A 09-Sep-2019 13:56:24.545 link.springer.com IN A 09-Sep-2019 13:56:27.180 www.sciencedirect.com IN A 09-Sep-2019 13:56:32.744 www.sciencedirect.com IN A 09-Sep-2019 13:56:35.150 www.researchgate.net IN A 09-Sep-2019 13:57:03.695 scholar.google.com IN A 09-Sep-2019 13:57:09.466 scholar.google.com IN A 09-Sep-2019 13:57:17.544 www.researchgate.net IN A 09-Sep-2019 13:57:29.756 www.researchgate.net IN A 09-Sep-2019 13:57:58.012 www.sciencedirect.com IN A 09-Sep-2019 13:58:00.627 www.sciencedirect.com IN A 09-Sep-2019 13:58:26.795 scholar.google.com IN A 09-Sep-2019 13:58:56.735 www.researchgate.net IN A 09-Sep-2019 13:59:09.114 scholar.google.com IN A 09-Sep-2019 13:59:16.830 www.researchgate.net IN A 09-Sep-2019 13:59:30.872 scholar.google.com IN A 09-Sep-2019 13:59:44.044 www.researchgate.net IN A 09-Sep-2019 13:59:44.135 www.researchgate.net IN A 09-Sep-2019 13:59:47.664 link.springer.com IN A 09-Sep-2019 13:59:56.455 scholar.google.com IN A 09-Sep-2019 13:59:57.632 www.sciencedirect.com IN A 09-Sep-2019 14:00:00.573 scholar.google.com IN A 09-Sep-2019 14:00:02.046 www.researchgate.net IN A 09-Sep-2019 14:00:08.213 scholar.google.com IN A 09-Sep-2019 14:00:10.324 link.springer.com IN A 09-Sep-2019 14:00:12.785 www.researchgate.net IN A 09-Sep-2019 14:00:20.882 scholar.google.com IN A 09-Sep-2019 14:00:41.087 www.researchgate.net IN A 09-Sep-2019 14:00:43.060 scholar.google.com IN A 09-Sep-2019 14:00:59.115 scholar.google.com IN A 09-Sep-2019 14:00:59.914 scholar.google.com IN A 09-Sep-2019 14:01:01.729 www.researchgate.net IN A 09-Sep-2019 14:01:14.090 link.springer.com IN A 09-Sep-2019 14:01:16.241 scholar.google.com IN A 09-Sep-2019 14:01:17.004 scholar.google.com IN A 09-Sep-2019 14:01:30.026 link.springer.com IN A 09-Sep-2019 14:02:07.782 scholar.google.com IN A 09-Sep-2019 14:02:50.553 www.sciencedirect.com IN A 09-Sep-2019 14:03:05.391 scholar.google.com IN A 09-Sep-2019 14:03:06.347 scholar.google.com.hk IN A 09-Sep-2019 14:03:08.200 www.researchgate.net IN A 09-Sep-2019 14:03:27.071 link.springer.com IN A 09-Sep-2019 14:03:27.093 www.researchgate.net IN A 09-Sep-2019 14:03:30.097 scholar.google.com IN A 09-Sep-2019 14:03:50.367 www.sciencedirect.com IN A 09-Sep-2019 14:04:18.554 www.researchgate.net IN A 09-Sep-2019 14:04:31.004 www.sciencedirect.com IN A 09-Sep-2019 14:04:31.017 www.researchgate.net IN A 09-Sep-2019 14:04:41.112 scholar.google.com IN A 09-Sep-2019 14:04:52.801 scholar.google.com IN A 09-Sep-2019 14:04:58.528 scholar.google.com IN A 09-Sep-2019 14:05:02.084 link.springer.com IN A 09-Sep-2019 14:05:02.120 www.researchgate.net IN A 09-Sep-2019 14:05:05.064 scholar.google.com IN A 09-Sep-2019 14:05:37.262 www.researchgate.net IN A 09-Sep-2019 14:05:47.505 scholar.google.com.hk IN A 09-Sep-2019 14:05:54.376 www.sciencedirect.com IN A 09-Sep-2019 14:05:56.916 www.researchgate.net IN A 09-Sep-2019 14:06:04.306 www.researchgate.net IN A 09-Sep-2019 14:06:04.404 scholar.google.com IN A 09-Sep-2019 14:06:05.433 scholar.google.com IN A 09-Sep-2019 14:06:13.283 www.researchgate.net IN A 09-Sep-2019 14:06:31.451 scholar.google.com IN A 09-Sep-2019 14:06:46.246 link.springer.com IN A 09-Sep-2019 14:06:50.881 scholar.google.com IN A 09-Sep-2019 14:06:56.066 scholar.google.com IN A 09-Sep-2019 14:07:07.342 scholar.google.com IN A 09-Sep-2019 14:07:30.012 www.sciencedirect.com IN A 09-Sep-2019 14:07:57.215 scholar.google.com IN A 09-Sep-2019 14:08:10.810 www.researchgate.net IN A 09-Sep-2019 14:08:38.553 www.researchgate.net IN A 09-Sep-2019 14:08:43.166 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 14:08:45.188 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 14:08:45.191 www.researchgate.net IN A 09-Sep-2019 14:08:46.558 scholar.google.com IN A 09-Sep-2019 14:08:50.161 www.sciencedirect.com IN A 09-Sep-2019 14:08:50.621 www.researchgate.net IN A 09-Sep-2019 14:08:51.622 www.researchgate.net IN A 09-Sep-2019 14:08:52.693 scholar.google.com IN A 09-Sep-2019 14:08:58.186 scholar.google.com IN A 09-Sep-2019 14:09:34.213 scholar.google.com IN A 09-Sep-2019 14:09:36.231 www.researchgate.net IN A 09-Sep-2019 14:09:39.544 www.researchgate.net IN NS 09-Sep-2019 14:09:45.216 scholar.google.com IN A 09-Sep-2019 14:09:47.999 www.sciencedirect.com IN A 09-Sep-2019 14:09:58.323 scholar.google.com IN A 09-Sep-2019 14:09:58.579 scholar.google.com IN A 09-Sep-2019 14:09:59.816 scholar.google.com IN A 09-Sep-2019 14:10:01.125 www.researchgate.net IN A 09-Sep-2019 14:10:02.714 scholar.google.com IN A 09-Sep-2019 14:10:09.253 scholar.google.com IN A 09-Sep-2019 14:10:21.752 www.sciencedirect.com IN A 09-Sep-2019 14:10:22.981 scholar.google.com IN A 09-Sep-2019 14:10:24.137 www.sciencedirect.com IN A 09-Sep-2019 14:10:31.517 scholar.google.com IN A 09-Sep-2019 14:10:31.600 www.sciencedirect.com IN A 09-Sep-2019 14:10:45.166 www.sciencedirect.com IN A 09-Sep-2019 14:10:53.018 www.sciencedirect.com IN A 09-Sep-2019 14:11:02.460 scholar.google.com IN A 09-Sep-2019 14:11:09.360 scholar.google.com IN A 09-Sep-2019 14:11:15.599 scholar.google.com IN A 09-Sep-2019 14:11:18.748 www.researchgate.net IN A 09-Sep-2019 14:11:20.652 www.researchgate.net IN A 09-Sep-2019 14:11:39.452 scholar.google.com IN A 09-Sep-2019 14:11:44.904 www.researchgate.net IN A 09-Sep-2019 14:11:45.586 www.researchgate.net IN A 09-Sep-2019 14:11:45.980 www.researchgate.net IN A 09-Sep-2019 14:11:48.510 scholar.google.com IN A 09-Sep-2019 14:12:04.196 link.springer.com IN A 09-Sep-2019 14:12:11.332 www.sciencedirect.com IN A 09-Sep-2019 14:12:14.370 www.sciencedirect.com IN A 09-Sep-2019 14:12:18.348 scholar.google.com IN A 09-Sep-2019 14:12:22.383 link.springer.com IN A 09-Sep-2019 14:12:29.345 www.researchgate.net IN A 09-Sep-2019 14:12:29.449 scholar.google.com IN A 09-Sep-2019 14:12:30.232 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 14:12:33.986 link.springer.com IN A 09-Sep-2019 14:12:55.254 link.springer.com IN A 09-Sep-2019 14:12:56.718 www.sciencedirect.com IN A 09-Sep-2019 14:12:59.597 www.sciencedirect.com IN A 09-Sep-2019 14:13:12.507 scholar.google.com IN A 09-Sep-2019 14:13:32.481 scholar.google.com IN A 09-Sep-2019 14:13:35.679 link.springer.com IN A 09-Sep-2019 14:13:37.081 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 14:13:46.993 scholar.google.com IN A 09-Sep-2019 14:13:47.965 www.sciencedirect.com IN A 09-Sep-2019 14:13:50.204 www.sciencedirect.com IN A 09-Sep-2019 14:14:14.313 www.sciencedirect.com IN A 09-Sep-2019 14:14:16.367 www.sciencedirect.com IN A 09-Sep-2019 14:14:31.426 www.researchgate.net IN A 09-Sep-2019 14:14:42.589 link.springer.com IN A 09-Sep-2019 14:14:44.711 www.researchgate.net IN A 09-Sep-2019 14:15:02.041 scholar.google.com IN A 09-Sep-2019 14:15:17.307 scholar.google.com IN A 09-Sep-2019 14:15:24.336 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 14:15:28.064 scholar.google.com IN A 09-Sep-2019 14:15:33.118 scholar.google.com IN A 09-Sep-2019 14:15:35.876 scholar.google.com IN A 09-Sep-2019 14:15:46.287 scholar.google.com IN A 09-Sep-2019 14:15:49.880 acw.sciencedirect.com IN A 09-Sep-2019 14:15:56.562 scholar.google.com IN A 09-Sep-2019 14:15:56.877 scholar.google.com IN A 09-Sep-2019 14:16:07.326 www.researchgate.net IN A 09-Sep-2019 14:16:24.491 www.researchgate.net IN A 09-Sep-2019 14:16:24.499 www.researchgate.net IN A 09-Sep-2019 14:16:29.056 scholar.google.com IN A 09-Sep-2019 14:16:54.188 scholar.google.com IN A 09-Sep-2019 14:16:59.291 scholar.google.com IN A 09-Sep-2019 14:17:09.115 scholar.google.com IN A 09-Sep-2019 14:17:25.526 scholar.google.com IN A 09-Sep-2019 14:17:25.775 www.researchgate.net IN A 09-Sep-2019 14:17:36.792 scholar.google.com IN A 09-Sep-2019 14:18:18.275 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 14:18:30.327 www.researchgate.net IN A 09-Sep-2019 14:18:43.284 scholar.google.com IN A 09-Sep-2019 14:19:01.417 scholar.google.com IN A 09-Sep-2019 14:19:12.025 link.springer.com IN A 09-Sep-2019 14:19:12.046 www.researchgate.net IN A 09-Sep-2019 14:19:17.387 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 14:19:18.351 www.researchgate.net IN A 09-Sep-2019 14:19:24.068 www.researchgate.net IN A 09-Sep-2019 14:19:28.568 www.researchgate.net IN A 09-Sep-2019 14:19:42.283 scholar.google.com IN A 09-Sep-2019 14:19:58.887 scholar.google.com IN A 09-Sep-2019 14:20:10.269 link.springer.com IN A 09-Sep-2019 14:20:10.328 scholar.google.com IN A 09-Sep-2019 14:20:15.705 link.springer.com IN A 09-Sep-2019 14:20:56.612 www.researchgate.net IN A 09-Sep-2019 14:21:06.233 scholar.google.com IN A 09-Sep-2019 14:21:08.488 www.researchgate.net IN A 09-Sep-2019 14:21:17.829 www.sciencedirect.com IN A 09-Sep-2019 14:21:27.516 scholar.google.com IN A 09-Sep-2019 14:21:27.759 scholar.google.com IN A 09-Sep-2019 14:21:30.706 www.researchgate.net IN A 09-Sep-2019 14:21:51.369 www.sciencedirect.com IN A 09-Sep-2019 14:21:52.271 www.sciencedirect.com IN A 09-Sep-2019 14:21:57.313 www.researchgate.net IN A 09-Sep-2019 14:22:05.414 scholar.google.com IN A 09-Sep-2019 14:22:29.050 scholar.google.com IN A 09-Sep-2019 14:22:39.303 www.researchgate.net IN A 09-Sep-2019 14:22:55.138 www.researchgate.net IN A 09-Sep-2019 14:22:57.605 www.sciencedirect.com IN A 09-Sep-2019 14:23:10.422 scholar.google.com IN A 09-Sep-2019 14:23:16.946 scholar.google.com IN A 09-Sep-2019 14:23:17.754 link.springer.com IN A 09-Sep-2019 14:23:41.522 rss.sciencedirect.com IN A 09-Sep-2019 14:24:48.197 scholar.google.com IN A 09-Sep-2019 14:24:48.896 www.researchgate.net IN A 09-Sep-2019 14:24:48.941 www.researchgate.net IN A 09-Sep-2019 14:25:03.444 link.springer.com IN A 09-Sep-2019 14:25:03.572 www.researchgate.net IN A 09-Sep-2019 14:25:14.307 scholar.google.com IN A 09-Sep-2019 14:25:43.767 scholar.google.com IN A 09-Sep-2019 14:25:53.415 www.researchgate.net IN A 09-Sep-2019 14:25:53.549 www.researchgate.net IN A 09-Sep-2019 14:25:53.568 www.researchgate.net IN A 09-Sep-2019 14:25:54.766 scholar.google.com IN A 09-Sep-2019 14:25:57.808 acw.sciencedirect.com IN A 09-Sep-2019 14:26:00.067 scholar.google.com IN A 09-Sep-2019 14:26:05.920 link.springer.com IN A 09-Sep-2019 14:26:06.558 www.sciencedirect.com IN A 09-Sep-2019 14:26:26.813 www.sciencedirect.com IN A 09-Sep-2019 14:26:36.137 www.researchgate.net IN A 09-Sep-2019 14:27:01.998 scholar.google.com IN A 09-Sep-2019 14:27:03.301 scholar.google.com IN A 09-Sep-2019 14:27:15.201 scholar.google.com IN A 09-Sep-2019 14:27:20.308 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 14:27:20.950 scholar.google.com IN A 09-Sep-2019 14:27:23.284 www.sciencedirect.com IN A 09-Sep-2019 14:27:25.751 www.researchgate.net IN A 09-Sep-2019 14:27:27.304 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 14:27:33.206 www.researchgate.net IN A 09-Sep-2019 14:27:52.929 link.springer.com IN A 09-Sep-2019 14:28:25.576 scholar.google.com IN A 09-Sep-2019 14:29:03.126 www.sciencedirect.com IN A 09-Sep-2019 14:29:12.888 www.researchgate.net IN A 09-Sep-2019 14:29:48.476 www.researchgate.net IN A 09-Sep-2019 14:29:48.486 www.researchgate.net IN A 09-Sep-2019 14:29:58.525 scholar.google.com IN A 09-Sep-2019 14:30:29.247 www.researchgate.net IN A 09-Sep-2019 14:30:36.110 www.researchgate.net IN A 09-Sep-2019 14:30:47.251 www.researchgate.net IN A 09-Sep-2019 14:30:50.000 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 14:30:50.023 scholar.google.com IN A 09-Sep-2019 14:30:51.991 www.researchgate.net IN A 09-Sep-2019 14:30:54.759 scholar.google.com IN A 09-Sep-2019 14:31:01.921 scholar.google.com IN A 09-Sep-2019 14:31:14.495 www.researchgate.net IN A 09-Sep-2019 14:31:14.504 www.researchgate.net IN A 09-Sep-2019 14:31:14.613 www.sciencedirect.com IN A 09-Sep-2019 14:31:22.827 scholar.google.com IN A 09-Sep-2019 14:31:47.221 link.springer.com IN A 09-Sep-2019 14:31:48.884 scholar.google.com IN A 09-Sep-2019 14:31:55.051 www.researchgate.net IN A 09-Sep-2019 14:31:57.018 scholar.google.com IN A 09-Sep-2019 14:32:17.069 scholar.google.com IN A 09-Sep-2019 14:32:17.796 scholar.google.com IN A 09-Sep-2019 14:32:44.546 link.springer.com IN A 09-Sep-2019 14:32:45.325 www.researchgate.net IN A 09-Sep-2019 14:32:52.904 scholar.google.com IN A 09-Sep-2019 14:33:02.802 scholar.google.com IN A 09-Sep-2019 14:33:19.057 www.researchgate.net IN A 09-Sep-2019 14:33:22.134 www.researchgate.net IN A 09-Sep-2019 14:33:32.637 www.researchgate.net IN A 09-Sep-2019 14:33:40.958 www.researchgate.net IN A 09-Sep-2019 14:33:42.044 www.researchgate.net IN A 09-Sep-2019 14:33:51.545 link.springer.com IN A 09-Sep-2019 14:33:55.099 www.sciencedirect.com IN A 09-Sep-2019 14:34:16.892 www.researchgate.net IN A 09-Sep-2019 14:34:26.743 www.sciencedirect.com IN A 09-Sep-2019 14:34:30.012 acw.sciencedirect.com IN A 09-Sep-2019 14:34:42.884 www.sciencedirect.com IN A 09-Sep-2019 14:34:59.843 scholar.google.com IN A 09-Sep-2019 14:35:10.519 scholar.google.com IN A 09-Sep-2019 14:35:21.177 www.researchgate.net IN A 09-Sep-2019 14:35:59.261 scholar.google.com IN A 09-Sep-2019 14:36:03.005 scholar.google.com IN A 09-Sep-2019 14:36:03.005 www.researchgate.net IN A 09-Sep-2019 14:36:38.544 scholar.google.com IN A 09-Sep-2019 14:36:48.229 www.sciencedirect.com IN A 09-Sep-2019 14:36:48.280 sciencedirect.com IN A 09-Sep-2019 14:36:48.329 www.sciencedirect.com IN A 09-Sep-2019 14:37:01.145 scholar.google.com IN A 09-Sep-2019 14:37:11.007 scholar.google.com IN A 09-Sep-2019 14:37:13.558 www.researchgate.net IN A 09-Sep-2019 14:37:23.241 www.sciencedirect.com IN A 09-Sep-2019 14:37:26.073 link.springer.com IN A 09-Sep-2019 14:37:26.803 www.researchgate.net IN A 09-Sep-2019 14:37:42.879 scholar.google.com IN A 09-Sep-2019 14:37:44.700 www.researchgate.net IN A 09-Sep-2019 14:37:45.118 scholar.google.com IN A 09-Sep-2019 14:37:45.241 scholar.google.com IN A 09-Sep-2019 14:37:46.405 scholar.google.com IN A 09-Sep-2019 14:37:52.497 scholar.google.com IN A 09-Sep-2019 14:38:06.825 www.researchgate.net IN A 09-Sep-2019 14:38:14.011 www.researchgate.net IN A 09-Sep-2019 14:38:43.645 scholar.google.com IN A 09-Sep-2019 14:38:57.367 scholar.google.com IN A 09-Sep-2019 14:39:19.919 scholar.google.com IN A 09-Sep-2019 14:39:21.277 scholar.google.com IN A 09-Sep-2019 14:39:41.926 www.researchgate.net IN A 09-Sep-2019 14:39:53.666 www.researchgate.net IN A 09-Sep-2019 14:40:17.483 www.researchgate.net IN A 09-Sep-2019 14:40:17.491 www.researchgate.net IN A 09-Sep-2019 14:40:21.957 scholar.google.com IN A 09-Sep-2019 14:40:26.360 scholar.google.com IN A 09-Sep-2019 14:40:46.934 scholar.google.com IN A 09-Sep-2019 14:40:47.109 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 14:41:06.667 link.springer.com IN A 09-Sep-2019 14:41:12.026 www.sciencedirect.com IN A 09-Sep-2019 14:41:12.677 www.researchgate.net IN A 09-Sep-2019 14:41:13.299 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 14:41:14.272 scholar.google.com IN A 09-Sep-2019 14:41:16.786 www.researchgate.net IN A 09-Sep-2019 14:41:21.283 www.researchgate.net IN A 09-Sep-2019 14:41:22.935 scholar.google.com IN A 09-Sep-2019 14:41:27.853 link.springer.com IN A 09-Sep-2019 14:41:30.352 scholar.google.com IN A 09-Sep-2019 14:41:52.126 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 14:41:55.691 scholar.google.com IN A 09-Sep-2019 14:42:02.471 scholar.google.com IN A 09-Sep-2019 14:42:14.468 www.sciencedirect.com IN A 09-Sep-2019 14:42:14.541 link.springer.com IN A 09-Sep-2019 14:42:22.787 scholar.google.com IN A 09-Sep-2019 14:42:23.152 scholar.google.com IN A 09-Sep-2019 14:43:04.836 scholar.google.com IN A 09-Sep-2019 14:43:07.744 www.researchgate.net IN A 09-Sep-2019 14:43:14.923 www.sciencedirect.com IN A 09-Sep-2019 14:43:21.136 scholar.google.com IN A 09-Sep-2019 14:43:37.610 scholar.google.com IN A 09-Sep-2019 14:43:45.423 link.springer.com IN A 09-Sep-2019 14:44:01.970 scholar.google.com IN A 09-Sep-2019 14:44:12.338 scholar.google.com IN A 09-Sep-2019 14:44:53.951 www.sciencedirect.com IN A 09-Sep-2019 14:45:03.540 scholar.google.com IN A 09-Sep-2019 14:45:06.086 scholar.google.com IN A 09-Sep-2019 14:45:15.056 www.researchgate.net IN A 09-Sep-2019 14:45:17.531 www.sciencedirect.com IN A 09-Sep-2019 14:45:26.663 scholar.google.com IN A 09-Sep-2019 14:45:50.903 scholar.google.com IN A 09-Sep-2019 14:46:23.093 www.researchgate.net IN A 09-Sep-2019 14:46:32.399 www.researchgate.net IN A 09-Sep-2019 14:46:44.197 scholar.google.com IN A 09-Sep-2019 14:46:58.268 scholar.google.com IN A 09-Sep-2019 14:47:15.936 link.springer.com IN A 09-Sep-2019 14:47:45.557 www.researchgate.net IN A 09-Sep-2019 14:47:52.962 link.springer.com IN A 09-Sep-2019 14:47:58.130 www.sciencedirect.com IN A 09-Sep-2019 14:48:07.136 www.sciencedirect.com IN A 09-Sep-2019 14:48:09.984 www.researchgate.net IN A 09-Sep-2019 14:48:10.664 scholar.google.com IN A 09-Sep-2019 14:49:12.681 www.researchgate.net IN A 09-Sep-2019 14:49:30.507 scholar.google.com IN A 09-Sep-2019 14:49:35.053 scholar.google.com IN A 09-Sep-2019 14:49:47.524 www.researchgate.net IN A 09-Sep-2019 14:49:47.526 scholar.google.com IN A 09-Sep-2019 14:49:55.879 www.researchgate.net IN A 09-Sep-2019 14:50:04.876 scholar.google.com IN A 09-Sep-2019 14:50:16.454 link.springer.com IN A 09-Sep-2019 14:50:22.813 www.researchgate.net IN A 09-Sep-2019 14:50:23.283 www.researchgate.net IN A 09-Sep-2019 14:50:23.564 link.springer.com IN A 09-Sep-2019 14:50:34.370 www.researchgate.net IN A 09-Sep-2019 14:50:35.752 www.researchgate.net IN A 09-Sep-2019 14:51:06.595 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 14:51:12.047 scholar.google.com IN A 09-Sep-2019 14:51:30.578 www.researchgate.net IN A 09-Sep-2019 14:51:39.214 scholar.google.com IN A 09-Sep-2019 14:51:42.861 scholar.google.com IN A 09-Sep-2019 14:52:04.011 scholar.google.com IN A 09-Sep-2019 14:52:27.426 www.sciencedirect.com IN A 09-Sep-2019 14:52:44.921 scholar.google.com IN A 09-Sep-2019 14:53:01.853 scholar.google.com IN A 09-Sep-2019 14:53:08.982 scholar.google.com IN A 09-Sep-2019 14:53:12.139 www.researchgate.net IN A 09-Sep-2019 14:53:25.426 www.researchgate.net IN A 09-Sep-2019 14:53:35.621 www.sciencedirect.com IN A 09-Sep-2019 14:53:37.919 scholar.google.com IN A 09-Sep-2019 14:53:41.764 www.researchgate.net IN A 09-Sep-2019 14:53:53.786 www.researchgate.net IN A 09-Sep-2019 14:53:59.893 www.researchgate.net IN A 09-Sep-2019 14:54:41.063 www.sciencedirect.com IN A 09-Sep-2019 14:55:02.044 www.researchgate.net IN A 09-Sep-2019 14:55:05.677 www.researchgate.net IN A 09-Sep-2019 14:55:10.531 www.researchgate.net IN A 09-Sep-2019 14:55:17.003 www.sciencedirect.com IN A 09-Sep-2019 14:55:27.897 scholar.google.com IN A 09-Sep-2019 14:55:46.719 scholar.google.com IN A 09-Sep-2019 14:56:12.823 scholar.google.com IN A 09-Sep-2019 14:56:18.562 scholar.google.com IN A 09-Sep-2019 14:56:29.528 scholar.google.com IN A 09-Sep-2019 14:56:47.998 scholar.google.com IN A 09-Sep-2019 14:57:03.337 scholar.google.com IN A 09-Sep-2019 14:57:24.043 scholar.google.com IN A 09-Sep-2019 14:57:27.299 link.springer.com IN A 09-Sep-2019 14:57:50.454 www.sciencedirect.com IN A 09-Sep-2019 14:58:03.776 scholar.google.com IN A 09-Sep-2019 14:58:16.639 www.researchgate.net IN A 09-Sep-2019 14:58:28.560 www.researchgate.net IN A 09-Sep-2019 14:58:32.531 scholar.google.com IN A 09-Sep-2019 14:58:44.725 www.sciencedirect.com IN A 09-Sep-2019 14:58:59.205 www.researchgate.net IN A 09-Sep-2019 14:59:08.370 link.springer.com IN A 09-Sep-2019 14:59:08.371 www.sciencedirect.com IN A 09-Sep-2019 14:59:09.371 www.sciencedirect.com IN A 09-Sep-2019 14:59:12.878 www.researchgate.net IN A 09-Sep-2019 14:59:33.401 www.sciencedirect.com IN A 09-Sep-2019 14:59:36.245 scholar.google.com IN A 09-Sep-2019 14:59:37.096 www.researchgate.net IN A 09-Sep-2019 14:59:43.577 www.researchgate.net IN A 09-Sep-2019 15:00:04.764 scholar.google.com IN A 09-Sep-2019 15:00:39.775 scholar.google.com IN A 09-Sep-2019 15:01:05.815 www.researchgate.net IN A 09-Sep-2019 15:01:05.862 www.researchgate.net IN A 09-Sep-2019 15:01:30.173 www.researchgate.net IN A 09-Sep-2019 15:01:48.689 scholar.google.com IN A 09-Sep-2019 15:01:49.321 link.springer.com IN A 09-Sep-2019 15:01:49.355 scholar.google.com IN A 09-Sep-2019 15:01:49.431 www.sciencedirect.com IN A 09-Sep-2019 15:02:10.819 link.springer.com IN A 09-Sep-2019 15:02:10.838 www.researchgate.net IN A 09-Sep-2019 15:02:10.838 www.sciencedirect.com IN A 09-Sep-2019 15:02:33.023 www.researchgate.net IN A 09-Sep-2019 15:02:53.512 www.researchgate.net IN A 09-Sep-2019 15:03:10.699 scholar.google.com IN A 09-Sep-2019 15:03:16.913 www.researchgate.net IN A 09-Sep-2019 15:03:32.904 scholar.google.com IN A 09-Sep-2019 15:03:39.441 scholar.google.com IN A 09-Sep-2019 15:03:54.083 www.sciencedirect.com IN A 09-Sep-2019 15:03:58.527 link.springer.com IN A 09-Sep-2019 15:04:02.094 link.springer.com IN A 09-Sep-2019 15:04:14.395 scholar.google.com IN A 09-Sep-2019 15:04:19.912 scholar.google.com IN A 09-Sep-2019 15:04:22.715 scholar.google.com IN A 09-Sep-2019 15:04:40.120 www.researchgate.net IN A 09-Sep-2019 15:05:12.766 www.sciencedirect.com IN A 09-Sep-2019 15:05:17.523 www.researchgate.net IN A 09-Sep-2019 15:05:28.731 www.researchgate.net IN A 09-Sep-2019 15:05:33.558 scholar.google.com IN A 09-Sep-2019 15:05:44.037 acw.sciencedirect.com IN A 09-Sep-2019 15:05:47.532 scholar.google.com IN A 09-Sep-2019 15:05:48.330 rss.sciencedirect.com IN A 09-Sep-2019 15:06:02.624 scholar.google.com IN A 09-Sep-2019 15:06:13.736 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 15:06:34.418 scholar.google.com IN A 09-Sep-2019 15:06:43.009 www.researchgate.net IN A 09-Sep-2019 15:06:55.284 www.researchgate.net IN A 09-Sep-2019 15:07:00.451 www.researchgate.net IN A 09-Sep-2019 15:07:08.984 www.researchgate.net IN A 09-Sep-2019 15:07:19.849 scholar.google.com IN A 09-Sep-2019 15:07:26.031 scholar.google.com IN A 09-Sep-2019 15:07:26.062 scholar.google.com IN A 09-Sep-2019 15:07:36.331 scholar.google.com IN A 09-Sep-2019 15:07:43.209 scholar.google.com IN A 09-Sep-2019 15:07:46.430 scholar.google.com IN A 09-Sep-2019 15:07:49.243 scholar.google.com IN A 09-Sep-2019 15:07:53.107 www.researchgate.net IN A 09-Sep-2019 15:08:01.133 www.researchgate.net IN A 09-Sep-2019 15:08:36.503 scholar.google.com IN A 09-Sep-2019 15:08:44.020 scholar.google.com IN A 09-Sep-2019 15:09:09.617 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 15:09:58.761 scholar.google.com IN A 09-Sep-2019 15:10:13.284 scholar.google.com IN A 09-Sep-2019 15:10:14.331 scholar.google.com IN A 09-Sep-2019 15:10:17.797 www.sciencedirect.com IN A 09-Sep-2019 15:10:18.978 www.researchgate.net IN A 09-Sep-2019 15:10:40.462 www.sciencedirect.com IN A 09-Sep-2019 15:11:24.740 acw.sciencedirect.com IN A 09-Sep-2019 15:11:25.704 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 15:11:50.601 www.researchgate.net IN A 09-Sep-2019 15:12:25.771 www.sciencedirect.com IN A 09-Sep-2019 15:12:34.902 scholar.google.com IN A 09-Sep-2019 15:12:39.249 www.sciencedirect.com IN A 09-Sep-2019 15:12:52.247 scholar.google.com IN A 09-Sep-2019 15:13:08.320 acw.sciencedirect.com IN A 09-Sep-2019 15:13:13.586 www.researchgate.net IN A 09-Sep-2019 15:13:18.235 scholar.google.com IN A 09-Sep-2019 15:13:35.211 scholar.google.com IN A 09-Sep-2019 15:13:36.402 scholar.google.com IN A 09-Sep-2019 15:13:48.014 www.researchgate.net IN A 09-Sep-2019 15:13:51.015 www.researchgate.net IN A 09-Sep-2019 15:13:51.249 www.researchgate.net IN A 09-Sep-2019 15:14:10.966 www.researchgate.net IN A 09-Sep-2019 15:14:18.305 www.researchgate.net IN A 09-Sep-2019 15:14:30.435 scholar.google.com IN A 09-Sep-2019 15:14:51.414 scholar.google.com IN A 09-Sep-2019 15:14:58.951 www.researchgate.net IN A 09-Sep-2019 15:15:23.140 www.researchgate.net IN A 09-Sep-2019 15:15:52.392 scholar.google.com IN A 09-Sep-2019 15:15:58.242 scholar.google.com IN A 09-Sep-2019 15:16:15.699 scholar.google.com IN A 09-Sep-2019 15:16:42.296 www.researchgate.net IN A 09-Sep-2019 15:16:42.694 www.sciencedirect.com IN A 09-Sep-2019 15:16:56.276 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 15:17:01.195 www.researchgate.net IN A 09-Sep-2019 15:17:09.755 www.researchgate.net IN A 09-Sep-2019 15:17:14.963 www.researchgate.net IN A 09-Sep-2019 15:17:23.857 scholar.google.com IN A 09-Sep-2019 15:17:26.320 scholar.google.com IN A 09-Sep-2019 15:17:30.849 scholar.google.com IN A 09-Sep-2019 15:17:43.156 www.researchgate.net IN A 09-Sep-2019 15:18:36.676 scholar.google.com IN A 09-Sep-2019 15:18:45.435 scholar.google.com IN A 09-Sep-2019 15:18:49.602 scholar.google.com IN A 09-Sep-2019 15:18:50.891 scholar.google.com IN A 09-Sep-2019 15:19:11.788 www.researchgate.net IN A 09-Sep-2019 15:19:28.643 scholar.google.com IN A 09-Sep-2019 15:19:30.032 acw.sciencedirect.com IN A 09-Sep-2019 15:19:30.949 www.researchgate.net IN A 09-Sep-2019 15:19:33.309 scholar.google.com IN A 09-Sep-2019 15:19:44.658 scholar.google.com IN A 09-Sep-2019 15:19:46.020 scholar.google.com IN A 09-Sep-2019 15:20:12.142 scholar.google.com IN A 09-Sep-2019 15:20:14.695 link.springer.com IN A 09-Sep-2019 15:20:32.744 acw.sciencedirect.com IN A 09-Sep-2019 15:20:34.008 scholar.google.com IN A 09-Sep-2019 15:20:36.744 link.springer.com IN A 09-Sep-2019 15:20:55.673 scholar.google.com IN A 09-Sep-2019 15:21:24.621 www.researchgate.net IN A 09-Sep-2019 15:21:30.683 link.springer.com IN A 09-Sep-2019 15:22:01.469 www.researchgate.net IN A 09-Sep-2019 15:22:04.818 link.springer.com IN A 09-Sep-2019 15:22:18.358 www.researchgate.net IN A 09-Sep-2019 15:22:26.406 scholar.google.com IN A 09-Sep-2019 15:22:38.942 scholar.google.com IN A 09-Sep-2019 15:22:44.155 scholar.google.com IN A 09-Sep-2019 15:22:48.963 www.researchgate.net IN A 09-Sep-2019 15:23:00.965 scholar.google.com IN A 09-Sep-2019 15:23:03.141 scholar.google.com IN A 09-Sep-2019 15:23:17.983 www.researchgate.net IN A 09-Sep-2019 15:23:22.139 scholar.google.com IN A 09-Sep-2019 15:23:23.428 scholar.google.com IN A 09-Sep-2019 15:23:56.519 scholar.google.com IN A 09-Sep-2019 15:23:59.879 www.researchgate.net IN A 09-Sep-2019 15:24:05.595 acw.sciencedirect.com IN A 09-Sep-2019 15:24:10.965 scholar.google.com IN A 09-Sep-2019 15:24:25.379 www.researchgate.net IN A 09-Sep-2019 15:24:34.425 www.researchgate.net IN A 09-Sep-2019 15:24:34.797 scholar.google.com IN A 09-Sep-2019 15:24:57.531 www.sciencedirect.com IN A 09-Sep-2019 15:25:18.063 www.sciencedirect.com IN A 09-Sep-2019 15:25:33.279 www.researchgate.net IN A 09-Sep-2019 15:25:43.433 www.researchgate.net IN A 09-Sep-2019 15:25:43.804 scholar.google.com IN A 09-Sep-2019 15:25:47.510 www.researchgate.net IN A 09-Sep-2019 15:26:56.554 www.researchgate.net IN A 09-Sep-2019 15:27:04.927 www.researchgate.net IN A 09-Sep-2019 15:27:10.470 scholar.google.com IN A 09-Sep-2019 15:27:11.081 link.springer.com IN A 09-Sep-2019 15:27:14.665 scholar.google.com IN A 09-Sep-2019 15:27:16.179 scholar.google.com IN A 09-Sep-2019 15:27:19.045 www.researchgate.net IN A 09-Sep-2019 15:27:19.738 scholar.google.com IN A 09-Sep-2019 15:27:22.441 scholar.google.com IN A 09-Sep-2019 15:27:22.680 www.sciencedirect.com IN A 09-Sep-2019 15:27:30.910 scholar.google.com IN A 09-Sep-2019 15:27:36.760 www.researchgate.net IN A 09-Sep-2019 15:27:37.623 scholar.google.com IN A 09-Sep-2019 15:27:40.168 scholar.google.com IN A 09-Sep-2019 15:28:00.145 www.researchgate.net IN A 09-Sep-2019 15:28:00.291 www.researchgate.net IN A 09-Sep-2019 15:28:07.658 www.sciencedirect.com IN A 09-Sep-2019 15:28:17.145 link.springer.com IN A 09-Sep-2019 15:28:20.238 scholar.google.com IN A 09-Sep-2019 15:28:40.219 scholar.google.com IN A 09-Sep-2019 15:28:48.036 scholar.google.com IN A 09-Sep-2019 15:28:48.989 scholar.google.com IN A 09-Sep-2019 15:29:13.836 scholar.google.com IN A 09-Sep-2019 15:29:21.970 www.researchgate.net IN A 09-Sep-2019 15:29:47.936 www.sciencedirect.com IN A 09-Sep-2019 15:29:58.903 scholar.google.com IN A 09-Sep-2019 15:30:02.400 www.sciencedirect.com IN A 09-Sep-2019 15:30:15.756 www.researchgate.net IN A 09-Sep-2019 15:30:18.893 www.sciencedirect.com IN A 09-Sep-2019 15:30:18.901 www.sciencedirect.com IN A 09-Sep-2019 15:30:33.550 www.sciencedirect.com IN A 09-Sep-2019 15:30:33.600 www.sciencedirect.com IN A 09-Sep-2019 15:30:38.954 scholar.google.com IN A 09-Sep-2019 15:30:47.442 www.sciencedirect.com IN A 09-Sep-2019 15:30:50.903 www.researchgate.net IN A 09-Sep-2019 15:31:46.695 www.researchgate.net IN A 09-Sep-2019 15:35:02.514 www.sciencedirect.com IN A 09-Sep-2019 15:35:10.274 scholar.google.com IN A 09-Sep-2019 15:35:39.269 www.researchgate.net IN A 09-Sep-2019 15:36:24.171 scholar.google.com IN A 09-Sep-2019 15:36:34.464 scholar.google.com IN A 09-Sep-2019 15:37:43.752 link.springer.com IN A 09-Sep-2019 15:37:50.456 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 15:38:27.268 scholar.google.com IN A 09-Sep-2019 15:39:05.095 acw.sciencedirect.com IN A 09-Sep-2019 15:40:10.627 scholar.google.com IN A 09-Sep-2019 15:40:15.571 scholar-google-com.ezproxy.montclair.edu IN A 09-Sep-2019 15:40:15.571 scholar.google.com IN A 09-Sep-2019 15:40:15.620 www.scholar-google-com.ezproxy.lib.usf.edu IN A 09-Sep-2019 15:41:19.546 scholar.google.com IN A 09-Sep-2019 15:41:26.753 scholar.google.com IN A 09-Sep-2019 15:41:31.774 www.sciencedirect.com IN A 09-Sep-2019 15:41:31.997 scholar.google.com IN A 09-Sep-2019 15:42:06.567 www.sciencedirect.com IN A 09-Sep-2019 15:42:07.776 scholar.google.com IN A 09-Sep-2019 15:42:27.950 www.sciencedirect.com IN A 09-Sep-2019 15:42:59.787 www.researchgate.net IN A 09-Sep-2019 15:43:10.489 www.researchgate.net IN A 09-Sep-2019 15:43:12.725 scholar.google.com IN A 09-Sep-2019 15:43:56.074 link.springer.com IN A 09-Sep-2019 15:44:04.259 www.researchgate.net IN A 09-Sep-2019 15:44:12.776 link.springer.com IN A 09-Sep-2019 15:44:14.826 scholar.google.com IN A 09-Sep-2019 15:44:18.859 www.sciencedirect.com IN A 09-Sep-2019 15:44:36.223 scholar.google.com IN A 09-Sep-2019 15:44:44.494 scholar.google.com IN A 09-Sep-2019 15:44:49.636 www.researchgate.net IN A 09-Sep-2019 15:45:02.121 www.researchgate.net IN A 09-Sep-2019 15:45:14.424 www.sciencedirect.com IN A 09-Sep-2019 15:46:03.424 scholar.google.com IN A 09-Sep-2019 15:46:25.636 www.researchgate.net IN A 09-Sep-2019 15:47:02.992 scholar.google.com IN A 09-Sep-2019 15:47:12.740 scholar.google.com IN A 09-Sep-2019 15:47:22.118 www.sciencedirect.com IN A 09-Sep-2019 15:47:32.089 link.springer.com IN A 09-Sep-2019 15:48:31.905 rss.sciencedirect.com IN A 09-Sep-2019 15:49:06.483 www.sciencedirect.com IN A 09-Sep-2019 15:49:06.618 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 15:49:15.025 www.researchgate.net IN A 09-Sep-2019 15:50:05.368 www.researchgate.net IN A 09-Sep-2019 15:51:19.535 scholar.google.com IN A 09-Sep-2019 15:51:20.612 www.researchgate.net IN A 09-Sep-2019 15:51:35.420 scholar.google.com IN A 09-Sep-2019 15:51:41.765 scholar.google.com IN A 09-Sep-2019 15:51:57.131 www.researchgate.net IN A 09-Sep-2019 15:51:57.727 scholar.google.com IN A 09-Sep-2019 15:52:05.700 www.researchgate.net IN A 09-Sep-2019 15:52:19.212 scholar.google.com IN A 09-Sep-2019 15:52:22.877 scholar.google.com IN A 09-Sep-2019 15:52:45.626 www.researchgate.net IN A 09-Sep-2019 15:52:45.671 www.researchgate.net IN A 09-Sep-2019 15:54:00.675 www.researchgate.net IN A 09-Sep-2019 15:54:04.679 scholar.google.com IN A 09-Sep-2019 15:54:10.587 www.researchgate.net IN A 09-Sep-2019 15:54:11.598 www.sciencedirect.com IN A 09-Sep-2019 15:54:11.601 link.springer.com IN A 09-Sep-2019 15:54:19.364 scholar.google.com IN A 09-Sep-2019 15:54:47.803 www.researchgate.net IN A 09-Sep-2019 15:54:55.616 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 15:55:07.212 scholar.google.com IN A 09-Sep-2019 15:55:10.852 www.researchgate.net IN A 09-Sep-2019 15:55:27.800 scholar.google.com IN A 09-Sep-2019 15:55:29.952 scholar.google.com IN A 09-Sep-2019 15:56:15.692 link.springer.com IN A 09-Sep-2019 15:56:18.640 scholar.google.com IN A 09-Sep-2019 15:56:20.399 scholar.google.com IN A 09-Sep-2019 15:56:24.300 scholar.google.com IN A 09-Sep-2019 15:56:40.302 scholar.google.com IN A 09-Sep-2019 15:57:48.240 www.sciencedirect.com IN A 09-Sep-2019 15:57:53.824 www.researchgate.net IN A 09-Sep-2019 15:58:26.181 scholar.google.com IN A 09-Sep-2019 15:58:26.217 link.springer.com IN A 09-Sep-2019 15:58:59.177 www.researchgate.net IN A 09-Sep-2019 15:59:11.335 www.sciencedirect.com IN A 09-Sep-2019 15:59:11.549 scholar.google.com IN A 09-Sep-2019 16:00:37.621 www.researchgate.net IN A 09-Sep-2019 16:00:46.634 www.researchgate.net IN A 09-Sep-2019 16:02:10.729 scholar.google.com IN A 09-Sep-2019 16:02:59.229 scholar.google.com IN A 09-Sep-2019 16:03:49.437 www.sciencedirect.com IN A 09-Sep-2019 16:04:05.864 www.sciencedirect.com IN A 09-Sep-2019 16:04:16.215 www.sciencedirect.com IN A 09-Sep-2019 16:04:32.865 www.researchgate.net IN A 09-Sep-2019 16:04:43.430 www.sciencedirect.com IN A 09-Sep-2019 16:05:41.413 scholar.google.com IN A 09-Sep-2019 16:06:50.602 sci-hub.tw IN A 09-Sep-2019 16:06:55.777 twin.sci-hub.tw IN A 09-Sep-2019 16:07:38.483 scholar.google.com IN A 09-Sep-2019 16:07:51.904 www.sciencedirect.com IN A 09-Sep-2019 16:08:04.731 www.researchgate.net IN A 09-Sep-2019 16:08:10.892 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 16:08:35.051 www.researchgate.net IN A 09-Sep-2019 16:08:38.815 scholar.google.com IN A 09-Sep-2019 16:09:09.643 link.springer.com IN A 09-Sep-2019 16:09:27.263 www.sciencedirect.com IN A 09-Sep-2019 16:09:27.801 www.researchgate.net IN A 09-Sep-2019 16:09:57.060 scholar.google.com IN A 09-Sep-2019 16:10:10.168 www.sciencedirect.com IN A 09-Sep-2019 16:10:11.021 link.springer.com.mutEx.gMU.edu IN A 09-Sep-2019 16:10:48.537 www.sciencedirect.com IN A 09-Sep-2019 16:10:59.525 link.springer.com IN A 09-Sep-2019 16:11:15.345 www.sciencedirect.com IN A 09-Sep-2019 16:11:56.413 scholar.google.com IN A 09-Sep-2019 16:12:01.876 scholar.google.com IN A 09-Sep-2019 16:12:03.851 scholar.google.com IN A 09-Sep-2019 16:12:43.490 www.researchgate.net IN A 09-Sep-2019 16:13:14.484 scholar.google.com IN A 09-Sep-2019 16:13:16.861 scholar.google.com IN A 09-Sep-2019 16:14:09.797 www.sciencedirect.com.mutEX.GmU.edu IN A 09-Sep-2019 16:15:04.753 www.sciencedirect.com IN A 09-Sep-2019 16:15:33.041 www.researchgate.net IN A 09-Sep-2019 16:15:33.373 scholar.google.com IN A 09-Sep-2019 16:17:15.651 scholar.google.com IN A 09-Sep-2019 16:20:34.523 scholar.google.com IN A 09-Sep-2019 16:21:12.914 scholar.google.com IN A 09-Sep-2019 16:21:30.848 www.researchgate.net IN A 09-Sep-2019 16:21:30.858 www.researchgate.net IN A 09-Sep-2019 16:21:55.987 scholar.google.com IN A 09-Sep-2019 16:23:56.412 scholar.google.com IN A 09-Sep-2019 16:24:15.175 www.researchgate.net IN A 09-Sep-2019 16:24:21.999 scholar.google.com IN A 09-Sep-2019 16:24:24.820 scholar.google.com IN A 09-Sep-2019 16:24:31.575 scholar.google.com IN A 09-Sep-2019 16:24:40.254 link.springer.com IN A 09-Sep-2019 16:24:52.648 scholar.google.com IN A 09-Sep-2019 16:25:25.177 www.sciencedirect.com IN A 09-Sep-2019 16:25:56.605 scholar.google.com IN A 09-Sep-2019 16:27:26.957 scholar.google.com IN A 09-Sep-2019 16:27:31.617 www.researchgate.net IN A 09-Sep-2019 16:27:35.888 www.researchgate.net IN A 09-Sep-2019 16:27:42.878 www.researchgate.net IN A 09-Sep-2019 16:27:46.788 www.researchgate.net IN A 09-Sep-2019 16:28:08.175 scholar.google.com IN A 09-Sep-2019 16:28:11.906 scholar.google.com IN A 09-Sep-2019 16:28:18.790 scholar.google.com IN A 09-Sep-2019 16:28:19.708 www.researchgate.net IN A 09-Sep-2019 16:28:36.205 scholar.google.com IN A 09-Sep-2019 16:28:56.673 www.sciencedirect.com IN A 09-Sep-2019 16:29:14.109 www.researchgate.net IN A 09-Sep-2019 16:29:31.719 www.researchgate.net IN A 09-Sep-2019 16:29:31.726 www.researchgate.net IN A 09-Sep-2019 16:29:57.317 www.sciencedirect.com IN A 09-Sep-2019 16:30:21.543 scholar.google.com IN A 09-Sep-2019 16:30:33.357 www.researchgate.net IN A 09-Sep-2019 16:30:36.350 www.researchgate.net IN A 09-Sep-2019 16:30:42.868 scholar.google.com IN A 09-Sep-2019 16:30:56.052 www.engineeringvillage.com IN A 09-Sep-2019 16:31:12.712 www.researchgate.net IN A 09-Sep-2019 16:32:16.422 www.sciencedirect.com IN A 09-Sep-2019 16:32:41.407 www.researchgate.net IN A 09-Sep-2019 16:32:57.766 www.engineeringvillage.com IN A 09-Sep-2019 16:33:04.473 scholar.google.com IN A 09-Sep-2019 16:33:06.160 scholar.google.com IN A 09-Sep-2019 16:33:27.149 www.researchgate.net IN A 09-Sep-2019 16:33:27.156 www.researchgate.net IN A 09-Sep-2019 16:34:58.992 www.engineeringvillage.com IN A 09-Sep-2019 16:35:28.864 www.researchgate.net IN A 09-Sep-2019 16:35:28.890 www.researchgate.net IN A 09-Sep-2019 16:36:51.031 www.researchgate.net IN A 09-Sep-2019 16:36:51.047 www.researchgate.net IN A 09-Sep-2019 16:37:01.150 scholar.google.com IN A 09-Sep-2019 16:37:05.886 www.researchgate.net IN A 09-Sep-2019 16:37:16.116 scholar.google.com IN A 09-Sep-2019 16:37:22.062 www.researchgate.net IN A 09-Sep-2019 16:37:28.328 scholar.google.com IN A 09-Sep-2019 16:37:55.453 www.researchgate.net IN A 09-Sep-2019 16:38:17.159 www.engineeringvillage.com IN A 09-Sep-2019 16:39:00.403 www.engineeringvillage.com IN A 09-Sep-2019 16:39:08.600 www.researchgate.net IN A 09-Sep-2019 16:39:22.557 www.sciencedirect.com IN A 09-Sep-2019 16:39:22.926 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 16:39:39.313 scholar.google.com IN A 09-Sep-2019 16:39:57.086 www.sciencedirect.com IN A 09-Sep-2019 16:39:57.115 www.sciencedirect.com IN A 09-Sep-2019 16:40:06.850 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 16:40:19.577 www.researchgate.net IN A 09-Sep-2019 16:40:19.592 www.researchgate.net IN A 09-Sep-2019 16:40:33.353 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 16:41:54.547 scholar.google.com IN A 09-Sep-2019 16:42:19.216 scholar.google.com IN A 09-Sep-2019 16:42:47.771 scholar.google.com IN A 09-Sep-2019 16:42:52.720 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 16:43:03.400 www.engineeringvillage.com IN A 09-Sep-2019 16:43:20.076 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 16:44:28.453 www.researchgate.net IN A 09-Sep-2019 16:44:52.069 scholar.google.com IN A 09-Sep-2019 16:44:56.671 scholar.google.com IN A 09-Sep-2019 16:45:24.064 www.sciencedirect.com IN A 09-Sep-2019 16:46:28.862 scholar.google.com IN A 09-Sep-2019 16:46:39.871 scholar.google.com IN A 09-Sep-2019 16:47:49.189 www.sciencedirect.com IN A 09-Sep-2019 16:47:53.559 scholar.google.com IN A 09-Sep-2019 16:48:16.719 www.researchgate.net IN A 09-Sep-2019 16:49:17.579 scholar.google.com IN A 09-Sep-2019 16:49:39.058 scholar.google.com IN A 09-Sep-2019 16:50:12.953 www.researchgate.net IN A 09-Sep-2019 16:50:20.637 scholar.google.com IN A 09-Sep-2019 16:51:07.565 www.engineeringvillage.com IN A 09-Sep-2019 16:52:52.151 www.sciencedirect.com IN A 09-Sep-2019 16:52:56.917 scholar.google.com IN A 09-Sep-2019 16:53:00.187 scholar.google.com IN A 09-Sep-2019 16:53:00.716 www.sciencedirect.com IN A 09-Sep-2019 16:53:08.400 www.engineeringvillage.com IN A 09-Sep-2019 16:53:09.628 scholar.google.com IN A 09-Sep-2019 16:53:22.474 scholar.google.com IN A 09-Sep-2019 16:53:30.759 www.researchgate.net IN A 09-Sep-2019 16:53:30.787 www.researchgate.net IN A 09-Sep-2019 16:53:40.925 www.researchgate.net IN A 09-Sep-2019 16:54:27.478 www.researchgate.net IN A 09-Sep-2019 16:54:35.648 www.researchgate.net IN A 09-Sep-2019 16:55:25.593 scholar.google.com IN A 09-Sep-2019 16:55:59.856 www.researchgate.net IN A 09-Sep-2019 16:57:10.401 www.engineeringvillage.com IN A 09-Sep-2019 16:57:28.565 scholar.google.com.tr IN A 09-Sep-2019 16:58:12.421 scholar.google.com IN A 09-Sep-2019 16:58:49.293 www.sciencedirect.com IN A 09-Sep-2019 16:59:27.170 scholar.google.com IN A 09-Sep-2019 17:00:23.480 www.researchgate.net IN A 09-Sep-2019 17:00:23.501 www.researchgate.net IN A 09-Sep-2019 17:00:44.239 www.researchgate.net IN A 09-Sep-2019 17:01:12.456 www.engineeringvillage.com IN A 09-Sep-2019 17:02:03.878 scholar.google.com IN A 09-Sep-2019 17:02:41.681 www.researchgate.net IN A 09-Sep-2019 17:02:41.692 www.researchgate.net IN A 09-Sep-2019 17:03:09.922 scholar.google.com IN A 09-Sep-2019 17:03:41.934 www.researchgate.net IN A 09-Sep-2019 17:03:41.946 www.researchgate.net IN A 09-Sep-2019 17:03:58.971 www.sciencedirect.com IN A 09-Sep-2019 17:04:05.847 www.researchgate.net IN A 09-Sep-2019 17:04:50.956 www.researchgate.net IN A 09-Sep-2019 17:06:04.721 www.researchgate.net IN A 09-Sep-2019 17:06:43.593 www.researchgate.net IN A 09-Sep-2019 17:07:04.645 scholar.google.com IN A 09-Sep-2019 17:07:11.940 www.researchgate.net IN A 09-Sep-2019 17:07:11.953 www.researchgate.net IN A 09-Sep-2019 17:07:53.207 www.researchgate.net IN A 09-Sep-2019 17:08:02.792 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 17:08:04.060 scholar.google.com.hk IN A 09-Sep-2019 17:08:26.211 www.researchgate.net IN A 09-Sep-2019 17:08:43.182 scholar.google.com IN A 09-Sep-2019 17:09:04.838 scholar.google.com IN A 09-Sep-2019 17:09:15.559 www.researchgate.net IN A 09-Sep-2019 17:09:42.545 www.sciencedirect.com IN A 09-Sep-2019 17:10:29.585 www.sciencedirect.com IN A 09-Sep-2019 17:10:41.941 www.researchgate.net IN A 09-Sep-2019 17:10:41.955 www.researchgate.net IN A 09-Sep-2019 17:10:47.183 scholar.google.com IN A 09-Sep-2019 17:11:28.259 www.researchgate.net IN A 09-Sep-2019 17:11:35.893 link.springer.com IN A 09-Sep-2019 17:11:55.436 www.researchgate.net IN A 09-Sep-2019 17:12:40.998 www.researchgate.net IN A 09-Sep-2019 17:12:41.004 www.researchgate.net IN A 09-Sep-2019 17:14:09.517 www.researchgate.net IN A 09-Sep-2019 17:14:19.303 www.researchgate.net IN A 09-Sep-2019 17:14:23.419 scholar.google.com IN A 09-Sep-2019 17:14:49.446 www.researchgate.net IN A 09-Sep-2019 17:15:19.456 www.researchgate.net IN A 09-Sep-2019 17:16:43.535 www.researchgate.net IN A 09-Sep-2019 17:16:43.546 www.researchgate.net IN A 09-Sep-2019 17:17:06.292 scholar.google.com IN A 09-Sep-2019 17:17:38.130 scholar.google.com IN A 09-Sep-2019 17:18:48.820 www.researchgate.net IN A 09-Sep-2019 17:18:55.125 scholar.google.com IN A 09-Sep-2019 17:19:13.753 www.researchgate.net IN A 09-Sep-2019 17:19:24.167 www.sciencedirect.com IN A 09-Sep-2019 17:19:27.516 www.researchgate.net IN A 09-Sep-2019 17:19:57.525 scholar.google.com IN A 09-Sep-2019 17:20:39.928 www.researchgate.net IN A 09-Sep-2019 17:21:24.391 www.researchgate.net IN A 09-Sep-2019 17:22:00.364 www.researchgate.net IN A 09-Sep-2019 17:23:35.214 scholar.google.com IN A 09-Sep-2019 17:24:30.724 link-springer-com.vu-nl.idm.oclc.org IN A 09-Sep-2019 17:26:23.040 www.sciencedirect.com IN A 09-Sep-2019 17:28:08.429 scholar.google.com IN A 09-Sep-2019 17:30:13.338 www.researchgate.net IN A 09-Sep-2019 17:30:51.154 scholar.google.com IN A 09-Sep-2019 17:31:09.190 www.engineeringvillage.com IN A 09-Sep-2019 17:31:22.781 www.researchgate.net IN A 09-Sep-2019 17:31:28.541 www.researchgate.net IN A 09-Sep-2019 17:31:54.192 scholar.google.com IN A 09-Sep-2019 17:32:50.369 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 17:33:26.833 sci-hub.tw IN A 09-Sep-2019 17:33:37.699 twin.sci-hub.tw IN A 09-Sep-2019 17:33:52.135 www.engineeringvillage.com IN A 09-Sep-2019 17:34:17.606 scholar.google.com IN A 09-Sep-2019 17:35:07.084 www.researchgate.net IN A 09-Sep-2019 17:35:07.095 www.researchgate.net IN A 09-Sep-2019 17:35:25.154 www.engineeringvillage.com IN A 09-Sep-2019 17:36:09.079 www.researchgate.net IN A 09-Sep-2019 17:36:09.820 link.springer.com IN A 09-Sep-2019 17:36:45.763 www.researchgate.net IN A 09-Sep-2019 17:36:50.853 www.engineeringvillage.com IN A 09-Sep-2019 17:36:57.598 scholar.google.com IN A 09-Sep-2019 17:37:58.425 scholar.google.com IN A 09-Sep-2019 17:39:40.144 www.researchgate.net IN A 09-Sep-2019 17:39:40.356 www.researchgate.net IN A 09-Sep-2019 17:39:57.908 scholar.google.com IN A 09-Sep-2019 17:40:14.106 scholar.google.com IN A 09-Sep-2019 17:40:41.525 link.springer.com IN A 09-Sep-2019 17:40:50.434 acw.sciencedirect.com IN A 09-Sep-2019 17:40:50.850 www.researchgate.net IN A 09-Sep-2019 17:41:18.104 scholar.google.com IN A 09-Sep-2019 17:41:37.578 www.researchgate.net IN A 09-Sep-2019 17:41:38.161 scholar.google.com IN A 09-Sep-2019 17:42:25.266 www.researchgate.net IN A 09-Sep-2019 17:42:52.315 scholar.google.com IN A 09-Sep-2019 17:43:17.430 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 17:43:23.917 scholar.google.com IN A 09-Sep-2019 17:45:51.841 scholar.google.com IN A 09-Sep-2019 17:47:04.095 link.springer.com IN A 09-Sep-2019 17:47:21.862 www.researchgate.net IN A 09-Sep-2019 17:47:30.034 scholar.google.com IN A 09-Sep-2019 17:47:36.664 scholar.google.com IN A 09-Sep-2019 17:47:54.019 scholar.google.com IN A 09-Sep-2019 17:50:07.740 scholar.google.com IN A 09-Sep-2019 17:50:20.769 link.springer.com IN A 09-Sep-2019 17:50:40.761 scholar.google.com IN A 09-Sep-2019 17:51:26.349 www.researchgate.net IN A 09-Sep-2019 17:52:52.464 scholar.google.com IN A 09-Sep-2019 17:53:28.440 www.researchgate.net IN A 09-Sep-2019 17:54:05.527 www.researchgate.net IN A 09-Sep-2019 17:54:15.942 www.researchgate.net IN A 09-Sep-2019 17:55:15.374 www.researchgate.net IN A 09-Sep-2019 17:55:47.676 scholar.google.com IN A 09-Sep-2019 17:56:22.006 scholar.google.com IN A 09-Sep-2019 17:56:39.621 link.springer.com IN A 09-Sep-2019 17:57:16.668 www.researchgate.net IN A 09-Sep-2019 17:57:19.121 www.researchgate.net IN A 09-Sep-2019 17:57:23.424 scholar.google.com IN A 09-Sep-2019 17:57:32.934 scholar.google.com IN A 09-Sep-2019 17:58:07.316 scholar.google.com IN A 09-Sep-2019 17:59:05.658 scholar.google.com IN A 09-Sep-2019 17:59:19.753 www.researchgate.net IN A 09-Sep-2019 17:59:25.603 scholar.google.com IN A 09-Sep-2019 17:59:41.867 scholar.google.com IN A 09-Sep-2019 18:00:08.327 scholar.google.com IN A 09-Sep-2019 18:00:19.457 scholar.google.com IN A 09-Sep-2019 18:00:29.447 www.researchgate.net IN A 09-Sep-2019 18:00:29.676 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 18:00:46.771 www.researchgate.net IN A 09-Sep-2019 18:01:12.492 acw.sciencedirect.com IN A 09-Sep-2019 18:02:50.933 scholar.google.com IN A 09-Sep-2019 18:03:09.451 scholar.google.com IN A 09-Sep-2019 18:03:16.039 www.researchgate.net IN A 09-Sep-2019 18:04:21.722 www.researchgate.net IN A 09-Sep-2019 18:05:32.392 www.engineeringvillage.com IN A 09-Sep-2019 18:05:38.042 scholar.google.com IN A 09-Sep-2019 18:06:11.410 scholar.google.com IN A 09-Sep-2019 18:06:49.543 scholar.google.com IN A 09-Sep-2019 18:06:52.454 scholar.google.com IN A 09-Sep-2019 18:06:57.174 scholar.google.com IN A 09-Sep-2019 18:07:07.671 www.researchgate.net IN A 09-Sep-2019 18:07:39.470 www.researchgate.net IN A 09-Sep-2019 18:07:42.576 scholar.google.com IN A 09-Sep-2019 18:07:53.208 www.researchgate.net IN A 09-Sep-2019 18:08:31.860 scholar.google.com IN A 09-Sep-2019 18:09:09.518 scholar.google.com IN A 09-Sep-2019 18:09:16.061 scholar.google.com IN A 09-Sep-2019 18:09:42.369 scholar.google.com IN A 09-Sep-2019 18:10:22.319 scholar.google.com IN A 09-Sep-2019 18:11:35.386 www.engineeringvillage.com IN A 09-Sep-2019 18:11:48.822 scholar.google.com IN A 09-Sep-2019 18:12:13.415 scholar.google.com IN A 09-Sep-2019 18:12:19.733 www.sciencedirect.com IN A 09-Sep-2019 18:12:26.225 scholar.google.com IN A 09-Sep-2019 18:14:22.256 www.researchgate.net IN A 09-Sep-2019 18:14:25.523 scholar.google.com IN A 09-Sep-2019 18:16:03.760 www.researchgate.net IN A 09-Sep-2019 18:17:38.381 www.engineeringvillage.com IN A 09-Sep-2019 18:18:20.373 scholar.google.com IN A 09-Sep-2019 18:18:39.619 scholar.google.com IN A 09-Sep-2019 18:18:43.520 sci-hub.tw IN A 09-Sep-2019 18:18:49.562 twin.sci-hub.tw IN A 09-Sep-2019 18:20:27.254 www.researchgate.net IN A 09-Sep-2019 18:20:27.267 www.researchgate.net IN A 09-Sep-2019 18:21:14.155 www.researchgate.net IN A 09-Sep-2019 18:22:50.293 link.springer.com IN A 09-Sep-2019 18:22:57.455 scholar.google.com IN A 09-Sep-2019 18:23:04.957 www.sciencedirect.com IN A 09-Sep-2019 18:23:07.697 scholar.google.com IN A 09-Sep-2019 18:23:29.556 www.researchgate.net IN A 09-Sep-2019 18:23:31.820 link.springer.com IN A 09-Sep-2019 18:24:06.341 scholar.google.com IN A 09-Sep-2019 18:24:21.026 www.engineeringvillage.com IN A 09-Sep-2019 18:24:44.338 scholar.google.com IN A 09-Sep-2019 18:25:54.381 scholar.google.com IN A 09-Sep-2019 18:29:32.620 link.springer.com IN A 09-Sep-2019 18:30:02.025 www.researchgate.net IN A 09-Sep-2019 18:31:10.222 www.sciencedirect.com IN A 09-Sep-2019 18:31:19.068 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 18:34:59.256 scholar.google.com IN A 09-Sep-2019 18:36:17.910 www.sciencedirect.com IN A 09-Sep-2019 18:36:19.473 www.researchgate.net IN A 09-Sep-2019 18:36:34.718 scholar.google.com IN A 09-Sep-2019 18:37:13.759 www.researchgate.net IN A 09-Sep-2019 18:40:07.813 www.researchgate.net IN A 09-Sep-2019 18:41:09.974 www.researchgate.net IN A 09-Sep-2019 18:42:11.752 scholar.google.com IN A 09-Sep-2019 18:42:23.306 scholar.google.com IN A 09-Sep-2019 18:42:56.346 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 18:43:24.656 scholar.google.com IN A 09-Sep-2019 18:43:53.506 sci-hub.tw IN A 09-Sep-2019 18:43:54.853 www.researchgate.net IN A 09-Sep-2019 18:44:11.666 link.springer.com IN A 09-Sep-2019 18:44:11.811 www.sciencedirect.com IN A 09-Sep-2019 18:44:51.865 www.researchgate.net IN A 09-Sep-2019 18:45:12.535 sci-hub.tw IN A 09-Sep-2019 18:45:29.282 scholar.google.com IN A 09-Sep-2019 18:45:32.890 scholar.google.com IN A 09-Sep-2019 18:45:36.591 www.researchgate.net IN A 09-Sep-2019 18:45:45.292 www.researchgate.net IN A 09-Sep-2019 18:45:51.041 www.sciencedirect.com IN A 09-Sep-2019 18:45:57.702 scholar.google.com IN A 09-Sep-2019 18:46:40.449 link.springer.com IN A 09-Sep-2019 18:46:48.894 scholar.google.com IN A 09-Sep-2019 18:46:50.149 www.researchgate.net IN A 09-Sep-2019 18:47:51.829 scholar.google.com IN A 09-Sep-2019 18:49:04.965 www.researchgate.net IN A 09-Sep-2019 18:49:35.248 scholar.google.com IN A 09-Sep-2019 18:50:17.218 scholar.google.com IN A 09-Sep-2019 18:51:59.982 www.researchgate.net IN A 09-Sep-2019 18:53:27.314 www.researchgate.net IN A 09-Sep-2019 18:54:10.652 scholar.google.com IN A 09-Sep-2019 18:54:26.975 scholar.google.com IN A 09-Sep-2019 18:54:42.339 www.researchgate.net IN A 09-Sep-2019 18:54:49.933 scholar.google.com IN A 09-Sep-2019 18:54:59.180 scholar.google.com IN A 09-Sep-2019 18:55:31.490 www.researchgate.net IN A 09-Sep-2019 18:55:31.493 www.researchgate.net IN A 09-Sep-2019 18:55:36.100 scholar.google.com IN A 09-Sep-2019 18:56:28.120 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 18:57:06.701 scholar.google.com IN A 09-Sep-2019 18:57:13.850 www.researchgate.net IN A 09-Sep-2019 18:57:48.637 www.researchgate.net IN A 09-Sep-2019 18:59:30.664 www.researchgate.net IN A 09-Sep-2019 19:00:20.427 sci-hub.tw IN A 09-Sep-2019 19:01:42.632 scholar.google.com IN A 09-Sep-2019 19:03:28.661 scholar.google.com IN A 09-Sep-2019 19:07:06.766 scholar.google.com IN A 09-Sep-2019 19:07:31.621 scholar.google.com IN A 09-Sep-2019 19:07:49.532 scholar.google.com IN A 09-Sep-2019 19:09:03.726 scholar.google.com IN A 09-Sep-2019 19:09:15.738 www.sciencedirect.com IN A 09-Sep-2019 19:09:48.832 scholar.google.com IN A 09-Sep-2019 19:10:46.560 www.sciencedirect.com IN A 09-Sep-2019 19:18:07.578 scholar.google.com IN A 09-Sep-2019 19:19:54.191 scholar.google.com IN A 09-Sep-2019 19:19:54.206 www.sciencedirect.com IN A 09-Sep-2019 19:19:56.191 scholar.google.com IN A 09-Sep-2019 19:19:56.205 www.sciencedirect.com IN A 09-Sep-2019 19:20:00.198 scholar.google.com IN A 09-Sep-2019 19:20:00.205 www.sciencedirect.com IN A 09-Sep-2019 19:20:04.220 scholar.google.com IN A 09-Sep-2019 19:20:07.220 scholar.google.com IN A 09-Sep-2019 19:20:11.221 scholar.google.com IN A 09-Sep-2019 19:21:19.836 www.researchgate.net IN A 09-Sep-2019 19:21:31.307 www.researchgate.net IN A 09-Sep-2019 19:23:21.461 www.researchgate.net IN A 09-Sep-2019 19:27:38.509 scholar.google.com IN A 09-Sep-2019 19:28:27.192 www.sciencedirect.com.ezproxy.proxy.library.oregonstate.edu IN A 09-Sep-2019 19:30:30.560 scholar.google.com IN A 09-Sep-2019 19:33:52.549 www.researchgate.net IN A 09-Sep-2019 19:34:37.411 link.springer.com IN A 09-Sep-2019 19:35:21.112 scholar.google.com IN A 09-Sep-2019 19:36:54.482 scholar.google.com IN A 09-Sep-2019 19:40:27.930 scholar.google.com IN A 09-Sep-2019 19:41:06.048 scholar.google.com IN A 09-Sep-2019 19:41:09.566 link.springer.com IN A 09-Sep-2019 19:41:46.586 scholar.google.com IN A 09-Sep-2019 19:42:28.746 scholar.google.com IN A 09-Sep-2019 19:42:40.751 www.sciencedirect.com IN A 09-Sep-2019 19:43:07.265 scholar.google.com IN A 09-Sep-2019 19:43:10.754 link.springer.com IN A 09-Sep-2019 19:44:23.853 scholar.google.com IN A 09-Sep-2019 19:45:14.871 www.sciencedirect.com IN A 09-Sep-2019 19:45:19.525 www.researchgate.net IN A 09-Sep-2019 19:45:24.904 scholar.google.com IN A 09-Sep-2019 19:46:24.044 www.researchgate.net IN A 09-Sep-2019 19:46:52.846 www.researchgate.net IN A 09-Sep-2019 19:48:11.880 scholar.google.com IN A 09-Sep-2019 19:48:34.604 link.springer.com IN A 09-Sep-2019 19:48:45.400 www.researchgate.net IN A 09-Sep-2019 19:50:05.114 www.sciencedirect.com IN A 09-Sep-2019 19:50:34.895 www-sciencedirect-com.umw.idm.oclc.org IN A 09-Sep-2019 19:51:22.550 www.researchgate.net IN A 09-Sep-2019 19:51:35.856 www.researchgate.net IN A 09-Sep-2019 19:51:39.158 www.researchgate.net IN A 09-Sep-2019 19:52:10.573 www.sciencedirect.com IN A 09-Sep-2019 19:54:42.575 www.researchgate.net IN A 09-Sep-2019 19:57:22.948 scholar.google.com IN A 09-Sep-2019 19:57:58.190 www.sciencedirect.com IN A 09-Sep-2019 19:58:42.339 www.researchgate.net IN A 09-Sep-2019 19:58:59.483 scholar.google.com IN A 09-Sep-2019 20:01:00.034 www.sciencedirect.com IN A 09-Sep-2019 20:05:43.815 scholar.google.com IN A 09-Sep-2019 20:07:24.969 link.springer.com IN A 09-Sep-2019 20:08:22.412 scholar.google.com IN A 09-Sep-2019 20:10:00.659 www.sciencedirect.com IN A 09-Sep-2019 20:11:11.800 www.researchgate.net IN A 09-Sep-2019 20:14:13.389 www.sciencedirect.com IN A 09-Sep-2019 20:15:39.281 scholar.google.com IN A 09-Sep-2019 20:16:03.183 scholar.google.com IN A 09-Sep-2019 20:16:12.022 scholar.google.com IN A 09-Sep-2019 20:19:22.543 www.researchgate.net IN A 09-Sep-2019 20:20:04.016 www.researchgate.net IN A 09-Sep-2019 20:22:49.099 www.researchgate.net IN A 09-Sep-2019 20:22:53.454 www.researchgate.net IN A 09-Sep-2019 20:25:34.450 link.springer.com IN A 09-Sep-2019 20:26:08.233 www.researchgate.net IN A 09-Sep-2019 20:26:51.776 scholar.google.com IN A 09-Sep-2019 20:28:15.592 scholar.google.com IN A 09-Sep-2019 20:32:49.659 scholar.google.com IN A 09-Sep-2019 20:33:34.281 scholar.google.com IN A 09-Sep-2019 20:34:41.576 www.researchgate.net IN A 09-Sep-2019 20:37:44.322 www.researchgate.net IN A 09-Sep-2019 20:39:14.882 acw.sciencedirect.com IN A 09-Sep-2019 20:39:30.182 scholar.google.com IN A 09-Sep-2019 20:39:30.215 scholar.google.com IN A 09-Sep-2019 20:42:15.572 www.sciencedirect.com IN A 09-Sep-2019 20:44:23.144 www.sciencedirect.com IN A 09-Sep-2019 20:44:24.688 nav.sciencedirect.com IN A 09-Sep-2019 20:46:43.289 www.sciencedirect.com IN A 09-Sep-2019 20:46:43.307 www.sciencedirect.com IN A 09-Sep-2019 20:48:32.536 scholar.google.com IN A 09-Sep-2019 20:48:59.230 scholar.google.com IN A 09-Sep-2019 20:49:51.674 www.researchgate.net IN A 09-Sep-2019 20:55:12.299 www.sciencedirect.com IN A 09-Sep-2019 20:55:30.591 www.researchgate.net IN A 09-Sep-2019 20:55:47.301 www.researchgate.net IN A 09-Sep-2019 20:57:41.397 scholar.google.com IN A 09-Sep-2019 20:57:58.182 scholar.google.com IN A 09-Sep-2019 20:58:39.835 www.researchgate.net IN A 09-Sep-2019 20:59:04.271 scholar.google.com IN A 09-Sep-2019 21:01:54.839 www.researchgate.net IN A 09-Sep-2019 21:02:20.376 www.sciencedirect.com IN A 09-Sep-2019 21:03:20.019 scholar.google.com IN A 09-Sep-2019 21:03:21.423 sci-hub.tw IN A 09-Sep-2019 21:07:06.401 scholar.google.com IN A 09-Sep-2019 21:10:07.062 scholar.google.com IN A 09-Sep-2019 21:10:55.116 sci-hub.tw IN A 09-Sep-2019 21:14:11.080 www.researchgate.net IN A 09-Sep-2019 21:14:56.446 scholar.google.com IN A 09-Sep-2019 21:15:27.162 sci-hub.tw IN A 09-Sep-2019 21:16:59.617 scholar.google.com IN A 09-Sep-2019 21:19:37.627 scholar.google.com IN A 09-Sep-2019 21:19:52.157 scholar.google.com IN A 09-Sep-2019 21:23:01.169 www.researchgate.net IN A 09-Sep-2019 21:24:15.642 scholar.google.com IN A 09-Sep-2019 21:25:36.907 scholar.google.com IN A 09-Sep-2019 21:26:36.450 scholar.google.com IN A 09-Sep-2019 21:27:55.078 www.sciencedirect.com IN A 09-Sep-2019 21:28:47.103 www.researchgate.net IN A 09-Sep-2019 21:30:36.315 scholar.google.com IN A 09-Sep-2019 21:31:14.580 scholar.google.com IN A 09-Sep-2019 21:31:28.791 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 21:31:43.381 www.researchgate.net IN A 09-Sep-2019 21:32:06.859 www.researchgate.net IN A 09-Sep-2019 21:32:06.876 www.researchgate.net IN A 09-Sep-2019 21:32:11.438 www.researchgate.net IN A 09-Sep-2019 21:32:11.476 www.researchgate.net IN A 09-Sep-2019 21:32:35.543 www.sciencedirect.com IN A 09-Sep-2019 21:32:35.588 www.sciencedirect.com IN A 09-Sep-2019 21:32:46.361 www.researchgate.net IN A 09-Sep-2019 21:33:00.172 www.researchgate.net IN A 09-Sep-2019 21:33:01.055 www.researchgate.net IN A 09-Sep-2019 21:34:13.692 www.researchgate.net IN A 09-Sep-2019 21:34:24.864 www.researchgate.net IN A 09-Sep-2019 21:34:24.873 www.researchgate.net IN A 09-Sep-2019 21:35:19.244 www.sciencedirect.com IN A 09-Sep-2019 21:35:28.467 www.researchgate.net IN A 09-Sep-2019 21:35:28.494 www.researchgate.net IN A 09-Sep-2019 21:36:07.415 www.sciencedirect.com IN A 09-Sep-2019 21:36:07.435 www.sciencedirect.com IN A 09-Sep-2019 21:36:15.359 www.researchgate.net IN A 09-Sep-2019 21:36:21.398 www.researchgate.net IN A 09-Sep-2019 21:36:37.111 www.researchgate.net IN A 09-Sep-2019 21:36:42.575 www.researchgate.net IN A 09-Sep-2019 21:37:11.460 www.researchgate.net IN A 09-Sep-2019 21:37:11.472 www.researchgate.net IN A 09-Sep-2019 21:38:06.818 www.sciencedirect.com IN A 09-Sep-2019 21:38:33.694 scholar.google.com IN A 09-Sep-2019 21:40:20.518 www.sciencedirect.com IN A 09-Sep-2019 21:40:20.546 www.sciencedirect.com IN A 09-Sep-2019 21:40:59.032 scholar.google.com IN A 09-Sep-2019 21:43:04.501 scholar.google.com IN A 09-Sep-2019 21:43:25.747 www.researchgate.net IN A 09-Sep-2019 21:45:46.648 scholar.google.com IN A 09-Sep-2019 21:46:00.489 www.researchgate.net IN A 09-Sep-2019 21:46:00.502 www.researchgate.net IN A 09-Sep-2019 21:48:27.761 acw.sciencedirect.com IN A 09-Sep-2019 21:50:21.015 www.researchgate.net IN A 09-Sep-2019 21:51:29.999 scholar.google.com IN A 09-Sep-2019 21:53:51.502 www.researchgate.net IN A 09-Sep-2019 21:53:51.519 www.researchgate.net IN A 09-Sep-2019 21:56:23.111 www.researchgate.net IN A 09-Sep-2019 22:00:21.176 www.sciencedirect.com IN A 09-Sep-2019 22:00:21.201 www.sciencedirect.com IN A 09-Sep-2019 22:02:37.177 www.researchgate.net IN A 09-Sep-2019 22:04:33.682 scholar.google.com IN A 09-Sep-2019 22:05:34.578 scholar.google.com IN A 09-Sep-2019 22:05:47.137 www.researchgate.net IN A 09-Sep-2019 22:06:30.382 www.researchgate.net IN A 09-Sep-2019 22:07:54.146 www.researchgate.net IN A 09-Sep-2019 22:10:58.455 www.researchgate.net IN A 09-Sep-2019 22:11:12.708 www.researchgate.net IN A 09-Sep-2019 22:12:15.172 link-springer-com.vu-nl.idm.oclc.org IN A 09-Sep-2019 22:12:47.293 scholar.google.com IN A 09-Sep-2019 22:12:47.319 scholar.google.com IN A 09-Sep-2019 22:14:20.673 www.sciencedirect.com IN A 09-Sep-2019 22:16:10.295 scholar.google.com IN A 09-Sep-2019 22:18:24.538 www.researchgate.net IN A 09-Sep-2019 22:20:00.151 www.researchgate.net IN A 09-Sep-2019 22:20:57.203 scholar.google.com IN A 09-Sep-2019 22:23:40.548 www.sciencedirect.com IN A 09-Sep-2019 22:23:40.582 www.sciencedirect.com IN A 09-Sep-2019 22:24:18.290 www.researchgate.net IN A 09-Sep-2019 22:25:50.988 www.sciencedirect.com IN A 09-Sep-2019 22:32:43.146 scholar.google.com IN A 09-Sep-2019 22:32:49.098 www.sciencedirect.com IN A 09-Sep-2019 22:32:49.564 services.prod.sdfe.sciencedirect.com IN A 09-Sep-2019 22:34:25.279 scholar.google.com IN A 09-Sep-2019 22:35:51.639 scholar.google.com IN A 09-Sep-2019 22:35:51.657 www.researchgate.net IN A 09-Sep-2019 22:36:57.080 scholar.google.com IN A 09-Sep-2019 22:40:38.971 www.researchgate.net IN A 09-Sep-2019 22:41:03.606 www.researchgate.net IN A 09-Sep-2019 22:43:16.783 scholar.google.com IN A 09-Sep-2019 22:44:18.315 scholar.google.com IN A 09-Sep-2019 22:49:04.777 scholar.google.com IN A 09-Sep-2019 22:49:40.172 www.sciencedirect.com IN A 09-Sep-2019 22:50:41.957 scholar.google.com IN A 09-Sep-2019 22:52:36.316 www.researchgate.net IN A 09-Sep-2019 22:52:36.319 www.researchgate.net IN A 09-Sep-2019 22:55:08.163 www.researchgate.net IN A 09-Sep-2019 22:55:37.347 scholar.google.com IN A 09-Sep-2019 22:56:47.311 scholar.google.com IN A 09-Sep-2019 22:57:58.879 scholar.google.com IN A 09-Sep-2019 23:02:40.460 scholar.google.com IN A 09-Sep-2019 23:03:14.644 www.researchgate.net IN A 09-Sep-2019 23:05:38.659 scholar.google.com IN A 09-Sep-2019 23:07:16.467 www.researchgate.net IN A 09-Sep-2019 23:07:16.499 www.researchgate.net IN A 09-Sep-2019 23:08:37.673 scholar.google.com IN A 09-Sep-2019 23:09:08.407 www.researchgate.net IN A 09-Sep-2019 23:10:28.956 link.springer.com IN A 09-Sep-2019 23:14:17.932 scholar.google.com IN A 09-Sep-2019 23:14:21.012 link.springer.com IN A 09-Sep-2019 23:15:13.595 www.researchgate.net IN A 09-Sep-2019 23:16:09.159 scholar.google.com IN A 09-Sep-2019 23:31:03.817 www-researchgate-net.cdn.ampproject.org IN A 09-Sep-2019 23:32:35.421 scholar.google.com IN A 09-Sep-2019 23:33:07.255 www.sciencedirect.com IN A 09-Sep-2019 23:33:17.440 scholar.google.com IN A 09-Sep-2019 23:37:01.941 scholar.google.com IN A 09-Sep-2019 23:38:35.018 scholar.google.com IN A 09-Sep-2019 23:45:37.533 scholar.google.com IN A 09-Sep-2019 23:48:49.900 scholar.google.com IN A 09-Sep-2019 23:52:39.785 scholar.google.com IN A 09-Sep-2019 23:56:28.369 scholar.google.com IN A 09-Sep-2019 23:57:28.328 www.sciencedirect.com IN A 10-Aug-2019 00:14:34.110 www.researchgate.net IN A 10-Aug-2019 00:22:08.208 www.researchgate.net IN A 10-Aug-2019 00:23:13.087 link.springer.com IN A 10-Aug-2019 00:29:40.675 www.sciencedirect.com IN A 10-Aug-2019 01:02:01.227 www.researchgate.net IN A 10-Aug-2019 01:03:48.530 scholar.google.com IN A 10-Aug-2019 01:16:25.229 www.researchgate.net IN A 10-Aug-2019 01:29:30.829 www.researchgate.net IN A 10-Aug-2019 01:29:32.308 www.researchgate.net IN NS 10-Aug-2019 01:44:13.159 www.researchgate.net IN A 10-Aug-2019 01:44:38.817 www.sciencedirect.com IN A 10-Aug-2019 01:49:58.178 www.researchgate.net IN A 10-Aug-2019 01:54:36.337 www.researchgate.net IN A 10-Aug-2019 02:20:13.744 www.researchgate.net IN A 10-Aug-2019 02:26:30.944 www.researchgate.net IN A 10-Aug-2019 03:04:44.594 www.researchgate.net IN A 10-Aug-2019 05:19:16.423 www.sciencedirect.com IN A 10-Aug-2019 05:21:16.765 scholar.google.com IN A 10-Aug-2019 05:34:42.876 www.researchgate.net IN A 10-Aug-2019 05:35:32.812 scholar.google.com IN A 10-Aug-2019 05:39:17.332 link.springer.com IN A 10-Aug-2019 05:44:33.744 www.researchgate.net IN A 10-Aug-2019 06:16:43.135 link.springer.com IN A 10-Aug-2019 06:33:56.338 scholar.google.com IN A 10-Aug-2019 07:02:53.278 scholar.google.com IN A 10-Aug-2019 07:04:41.449 scholar.google.com IN A 10-Aug-2019 07:05:30.547 scholar.google.com IN A 10-Aug-2019 07:20:09.140 link.springer.com IN A 10-Aug-2019 07:20:55.846 www.sciencedirect.com IN A 10-Aug-2019 07:27:42.935 www.researchgate.net IN A 10-Aug-2019 07:39:34.266 www.researchgate.net IN A 10-Aug-2019 07:50:28.573 www.researchgate.net IN A 10-Aug-2019 08:02:51.130 link.springer.com IN A 10-Aug-2019 08:06:18.960 www.researchgate.net IN A 10-Aug-2019 08:07:37.205 scholar.google.com IN A 10-Aug-2019 08:12:39.857 scholar.google.com IN A 10-Aug-2019 08:13:19.186 www.researchgate.net IN A 10-Aug-2019 08:32:58.205 www.sciencedirect.com IN A 10-Aug-2019 08:35:18.035 link.springer.com IN A 10-Aug-2019 08:36:48.817 scholar.google.com IN A 10-Aug-2019 08:54:16.028 www.sciencedirect.com IN A 10-Aug-2019 08:55:11.265 acw.sciencedirect.com IN A 10-Aug-2019 09:01:27.003 scholar.google.com IN A 10-Aug-2019 09:25:55.171 scholar.google.com IN A 10-Aug-2019 09:40:55.936 scholar.google.com IN A 10-Aug-2019 09:52:18.368 scholar.google.com IN A 10-Aug-2019 09:52:58.175 scholar.google.com IN A 10-Aug-2019 09:55:37.957 scholar.google.com IN A 10-Aug-2019 10:13:56.067 www.researchgate.net IN A 10-Aug-2019 10:21:21.500 www.researchgate.net IN A 10-Aug-2019 10:40:42.261 www.sciencedirect.com IN A 10-Aug-2019 10:42:12.272 scholar.google.com IN A 10-Aug-2019 11:01:55.740 scholar.google.com IN A 10-Aug-2019 11:01:58.742 scholar.google.com IN A 10-Aug-2019 11:02:00.024 www.sciencedirect.com IN A 10-Aug-2019 11:02:10.938 acw.sciencedirect.com IN A 10-Aug-2019 11:04:50.732 www.researchgate.net IN A 10-Aug-2019 11:08:27.461 www.sciencedirect.com IN A 10-Aug-2019 11:09:29.841 www.researchgate.net IN A 10-Aug-2019 11:11:07.080 www.researchgate.net IN A 10-Aug-2019 11:21:40.271 www.researchgate.net IN A 10-Aug-2019 11:28:39.403 scholar.google.com IN A 10-Aug-2019 11:36:08.442 scholar.google.com IN A 10-Aug-2019 11:36:28.550 www.researchgate.net IN A 10-Aug-2019 11:39:09.764 scholar.google.com IN A 10-Aug-2019 11:40:33.187 www.researchgate.net IN A 10-Aug-2019 11:43:45.530 www.researchgate.net IN A 10-Aug-2019 11:45:41.637 www.sciencedirect.com IN A 10-Aug-2019 11:47:20.421 services.prod.sdfe.sciencedirect.com IN A 10-Aug-2019 11:51:37.554 scholar.google.com IN A 10-Aug-2019 11:54:03.369 scholar.google.com IN A 10-Aug-2019 11:54:38.719 www.sciencedirect.com IN A 10-Aug-2019 12:02:42.351 www.sciencedirect.com IN A 10-Aug-2019 12:04:26.730 scholar.google.com IN A 10-Aug-2019 12:04:39.221 www.researchgate.net IN A 10-Aug-2019 12:10:54.832 scholar.google.com IN A 10-Aug-2019 12:16:58.258 www.researchgate.net IN A 10-Aug-2019 12:16:58.259 scholar.google.com IN A 10-Aug-2019 12:21:52.090 www.sciencedirect.com IN A 10-Aug-2019 12:21:52.429 acw.sciencedirect.com IN A 10-Aug-2019 12:23:59.919 www.researchgate.net IN A 10-Aug-2019 12:24:04.396 www.researchgate.net IN A 10-Aug-2019 12:27:41.314 scholar.google.com IN A 10-Aug-2019 12:44:03.557 www.sciencedirect.com IN A 10-Aug-2019 12:50:21.734 scholar.google.com IN A 10-Aug-2019 12:51:35.173 www.sciencedirect.com IN A 10-Aug-2019 12:57:57.104 www.sciencedirect.com IN A 10-Aug-2019 12:59:23.863 www.sciencedirect.com IN A 10-Aug-2019 13:04:34.646 www.researchgate.net IN A 10-Aug-2019 13:08:08.008 scholar.google.com IN A 10-Aug-2019 13:08:08.418 www.researchgate.net IN A 10-Aug-2019 13:12:33.533 scholar.google.com IN A 10-Aug-2019 13:14:36.730 rss.sciencedirect.com IN A 10-Aug-2019 13:14:36.731 rss.sciencedirect.com IN A 10-Aug-2019 13:18:11.822 www.researchgate.net IN A 10-Aug-2019 13:18:17.976 acw.sciencedirect.com IN A 10-Aug-2019 13:20:17.849 scholar.google.com IN A 10-Aug-2019 13:21:55.808 www.researchgate.net IN A 10-Aug-2019 13:23:31.227 www.researchgate.net IN A 10-Aug-2019 13:25:37.515 www.researchgate.net IN A 10-Aug-2019 13:26:39.846 www.researchgate.net IN A 10-Aug-2019 13:26:53.505 www.sciencedirect.com IN A 10-Aug-2019 13:28:23.001 www.researchgate.net IN A 10-Aug-2019 13:30:09.644 www.researchgate.net IN A 10-Aug-2019 13:34:15.315 www.researchgate.net IN A 10-Aug-2019 13:34:43.898 www.researchgate.net IN A 10-Aug-2019 13:35:38.263 www.sciencedirect.com IN A 10-Aug-2019 13:44:18.536 www.sciencedirect.com IN A 10-Aug-2019 13:57:21.774 link.springer.com IN A 10-Aug-2019 13:58:49.932 www.researchgate.net IN A 10-Aug-2019 13:59:07.135 www.researchgate.net IN A 10-Aug-2019 14:05:53.160 www.researchgate.net IN A 10-Aug-2019 14:13:19.718 link.springer.com IN A 10-Aug-2019 14:13:51.103 nav.sciencedirect.com IN A 10-Aug-2019 14:41:20.470 scholar.google.com IN A 10-Aug-2019 14:49:48.333 www.researchgate.net IN A 10-Aug-2019 14:50:59.422 www.sciencedirect.com IN A 10-Aug-2019 14:51:00.077 acw.sciencedirect.com IN A 10-Aug-2019 14:51:02.175 www.researchgate.net IN A 10-Aug-2019 14:55:35.176 www.sciencedirect.com IN A 10-Aug-2019 14:55:36.174 nav.sciencedirect.com IN A 10-Aug-2019 14:55:45.391 scholar.google.com IN A 10-Aug-2019 14:56:02.904 link.springer.com IN A 10-Aug-2019 14:57:04.192 www.sciencedirect.com IN A 10-Aug-2019 14:57:04.552 acw.sciencedirect.com IN A 10-Aug-2019 14:57:57.635 link.springer.com IN A 10-Aug-2019 14:59:47.116 www.researchgate.net IN A 10-Aug-2019 15:06:41.602 www.sciencedirect.com IN A 10-Aug-2019 15:19:09.108 www.sciencedirect.com IN A 10-Aug-2019 15:19:09.125 www.sciencedirect.com IN A 10-Aug-2019 15:32:53.856 www.researchgate.net IN A 10-Aug-2019 15:36:03.119 sciencedirect.com IN A 10-Aug-2019 15:42:47.178 scholar.google.com IN A 10-Aug-2019 15:47:02.120 www.researchgate.net IN A 10-Aug-2019 15:53:53.321 scholar.google.com IN A 10-Aug-2019 15:53:53.397 www.researchgate.net IN A 10-Aug-2019 15:53:53.509 www.sciencedirect.com IN A 10-Aug-2019 15:53:53.525 link.springer.com IN A 10-Aug-2019 16:01:37.964 www.researchgate.net IN A 10-Aug-2019 16:02:36.285 link.springer.com IN A 10-Aug-2019 16:22:17.251 www.researchgate.net IN A 10-Aug-2019 16:22:17.275 www.researchgate.net IN A 10-Aug-2019 16:27:36.370 www.researchgate.net IN A 10-Aug-2019 16:38:24.591 link.springer.com IN A 10-Aug-2019 17:02:04.662 www.sciencedirect.com IN A 10-Aug-2019 17:02:05.070 acw.sciencedirect.com IN A 10-Aug-2019 17:10:00.339 link.springer.com IN A 10-Aug-2019 17:36:43.931 link.springer.com IN A 10-Aug-2019 17:50:21.493 www.researchgate.net IN A 10-Aug-2019 17:59:11.822 www.researchgate.net IN A 10-Aug-2019 17:59:11.825 www.sciencedirect.com IN A 10-Aug-2019 18:00:40.377 www.researchgate.net IN A 10-Aug-2019 18:33:18.319 link.springer.com IN A 10-Aug-2019 18:33:18.320 scholar.google.com IN A 10-Aug-2019 18:43:13.882 scholar.google.com IN A 10-Aug-2019 18:48:43.026 link.springer.com IN A 10-Aug-2019 18:59:54.394 www.researchgate.net IN A 10-Aug-2019 19:44:01.586 scholar.google.com IN A 10-Aug-2019 19:59:41.096 www.researchgate.net IN A 10-Aug-2019 20:02:42.811 www.sciencedirect.com IN A 10-Aug-2019 20:02:43.776 services.prod.sdfe.sciencedirect.com IN A 10-Aug-2019 20:03:21.530 scholar.google.com IN A 10-Aug-2019 20:40:54.849 www.researchgate.net IN A 10-Aug-2019 21:01:18.024 www.sciencedirect.com IN A 10-Aug-2019 21:24:24.249 www.researchgate.net IN A 10-Aug-2019 21:29:18.817 www.sciencedirect.com IN A 10-Aug-2019 21:38:46.329 scholar.google.com IN A 10-Aug-2019 21:55:45.880 scholar.google.com IN A 10-Aug-2019 22:22:40.550 scholar.google.com IN A 10-Aug-2019 22:36:13.777 scholar.google.com IN A 10-Aug-2019 22:56:19.927 www.researchgate.net IN A 10-Aug-2019 22:56:19.976 www.researchgate.net IN A 10-Aug-2019 23:04:42.119 www.researchgate.net IN A 10-Aug-2019 23:04:47.181 www.researchgate.net IN A 10-Aug-2019 23:09:30.215 scholar.google.com IN A 10-Aug-2019 23:22:57.820 www.researchgate.net IN A 10-Jul-2019 00:00:22.647 www.sciencedirect.com IN A 10-Jul-2019 00:00:22.647 www.sciencedirect.com IN A 10-Jul-2019 00:00:22.668 www.engineeringvillage.com.wtxcdn.com IN A 10-Jul-2019 00:00:22.668 www.engineeringvillage.com.wtxcdn.com IN A 10-Jul-2019 00:00:38.087 www.engineeringvillage.com IN A 10-Jul-2019 00:00:38.087 www.engineeringvillage.com IN A 10-Jul-2019 00:00:38.104 www.engineeringvillage.com.wtxcdn.com IN A 10-Jul-2019 00:00:38.104 www.engineeringvillage.com.wtxcdn.com IN A 10-Jul-2019 00:03:07.422 link.springer.com IN A 10-Jul-2019 00:03:07.422 link.springer.com IN A 10-Jul-2019 00:08:28.288 www.researchgate.net IN A 10-Jul-2019 00:08:28.288 www.researchgate.net IN A 10-Jul-2019 00:08:28.312 www.researchgate.net IN A 10-Jul-2019 00:08:28.312 www.researchgate.net IN A 10-Jul-2019 00:08:31.471 www.researchgate.net IN NS 10-Jul-2019 00:08:31.471 www.researchgate.net IN NS 10-Jul-2019 00:11:57.157 link.springer.com IN A 10-Jul-2019 00:11:57.157 link.springer.com IN A 10-Jul-2019 00:13:40.473 scholar.google.com IN A 10-Jul-2019 00:13:40.473 scholar.google.com IN A 10-Jul-2019 00:14:41.001 scholar.google.com IN A 10-Jul-2019 00:14:41.001 scholar.google.com IN A 10-Jul-2019 00:18:43.328 www.researchgate.net IN A 10-Jul-2019 00:18:43.328 www.researchgate.net IN A 10-Jul-2019 00:19:55.119 www.researchgate.net IN A 10-Jul-2019 00:19:55.119 www.researchgate.net IN A 10-Jul-2019 00:26:25.193 scholar.google.com IN A 10-Jul-2019 00:26:25.193 scholar.google.com IN A 10-Jul-2019 00:29:50.348 www.sciencedirect.com IN A 10-Jul-2019 00:29:50.348 www.sciencedirect.com IN A 10-Jul-2019 00:36:33.642 www.researchgate.net IN A 10-Jul-2019 00:36:33.642 www.researchgate.net IN A 10-Jul-2019 00:43:23.758 scholar.google.com IN A 10-Jul-2019 00:43:23.758 scholar.google.com IN A 10-Jul-2019 00:50:36.579 scholar.google.com IN A 10-Jul-2019 00:50:36.579 scholar.google.com IN A 10-Jul-2019 00:51:16.114 link.springer.com IN A 10-Jul-2019 00:51:16.114 link.springer.com IN A 10-Jul-2019 00:52:51.888 scholar.google.com IN A 10-Jul-2019 00:52:51.888 scholar.google.com IN A 10-Jul-2019 00:53:49.196 link.springer.com IN A 10-Jul-2019 00:53:49.196 link.springer.com IN A 10-Jul-2019 01:08:13.291 scholar.google.com IN A 10-Jul-2019 01:08:13.291 scholar.google.com IN A 10-Jul-2019 01:22:41.850 www.researchgate.net IN A 10-Jul-2019 01:22:41.850 www.researchgate.net IN A 10-Jul-2019 01:23:03.742 www.sciencedirect.com IN A 10-Jul-2019 01:23:03.742 www.sciencedirect.com IN A 10-Jul-2019 01:24:41.724 scholar.google.com IN A 10-Jul-2019 01:24:41.724 scholar.google.com IN A 10-Jul-2019 02:02:46.891 www.sciencedirect.com IN A 10-Jul-2019 02:02:46.891 www.sciencedirect.com IN A 10-Jul-2019 02:13:58.956 scholar.google.com IN A 10-Jul-2019 02:13:58.956 scholar.google.com IN A 10-Jul-2019 02:29:21.420 www.sciencedirect.com IN A 10-Jul-2019 02:29:21.420 www.sciencedirect.com IN A 10-Jul-2019 02:32:43.003 scholar.google.com IN A 10-Jul-2019 02:32:43.003 scholar.google.com IN A 10-Jul-2019 02:35:32.147 link.springer.com IN A 10-Jul-2019 02:35:32.147 link.springer.com IN A 10-Jul-2019 02:44:02.276 www.researchgate.net IN A 10-Jul-2019 02:44:02.276 www.researchgate.net IN A 10-Jul-2019 02:49:08.220 scholar.google.com IN A 10-Jul-2019 02:49:08.220 scholar.google.com IN A 10-Jul-2019 03:01:08.007 www.researchgate.net IN A 10-Jul-2019 03:01:08.007 www.researchgate.net IN A 10-Jul-2019 03:08:02.523 www.sciencedirect.com IN A 10-Jul-2019 03:08:02.523 www.sciencedirect.com IN A 10-Jul-2019 03:32:30.772 www.researchgate.net IN A 10-Jul-2019 03:32:30.772 www.researchgate.net IN A 10-Jul-2019 03:33:43.882 www.researchgate.net IN A 10-Jul-2019 03:33:43.882 www.researchgate.net IN A 10-Jul-2019 04:52:16.667 www.researchgate.net IN A 10-Jul-2019 04:52:16.667 www.researchgate.net IN A 10-Jul-2019 05:02:54.968 scholar.google.com IN A 10-Jul-2019 05:02:54.968 scholar.google.com IN A 10-Jul-2019 05:03:01.955 scholar.google.com IN A 10-Jul-2019 05:03:01.955 scholar.google.com IN A 10-Jul-2019 05:04:03.338 www.researchgate.net IN A 10-Jul-2019 05:04:03.338 www.researchgate.net IN A 10-Jul-2019 05:04:31.892 www.researchgate.net IN A 10-Jul-2019 05:04:31.892 www.researchgate.net IN A 10-Jul-2019 05:05:06.785 www.researchgate.net IN A 10-Jul-2019 05:05:06.785 www.researchgate.net IN A 10-Jul-2019 05:21:07.764 link.springer.com IN A 10-Jul-2019 05:21:07.764 link.springer.com IN A 10-Jul-2019 06:07:34.872 www.researchgate.net IN A 10-Jul-2019 06:07:34.872 www.researchgate.net IN A 10-Jul-2019 06:08:33.177 www.researchgate.net IN A 10-Jul-2019 06:08:33.177 www.researchgate.net IN A 10-Jul-2019 06:08:33.194 www.researchgate.net IN A 10-Jul-2019 06:08:33.194 www.researchgate.net IN A 10-Jul-2019 06:34:45.958 www.researchgate.net IN A 10-Jul-2019 06:34:45.958 www.researchgate.net IN A 10-Jul-2019 06:34:52.387 www.researchgate.net IN A 10-Jul-2019 06:34:52.387 www.researchgate.net IN A 10-Jul-2019 06:34:57.243 www.researchgate.net IN A 10-Jul-2019 06:34:57.243 www.researchgate.net IN A 10-Jul-2019 07:38:13.778 www.researchgate.net IN A 10-Jul-2019 07:38:13.778 www.researchgate.net IN A 10-Jul-2019 07:52:50.764 scholar.google.com IN A 10-Jul-2019 07:52:50.764 scholar.google.com IN A 10-Jul-2019 07:53:57.979 scholar.google.com IN A 10-Jul-2019 07:53:57.979 scholar.google.com IN A 10-Jul-2019 07:59:06.386 scholar.google.com IN A 10-Jul-2019 07:59:06.386 scholar.google.com IN A 10-Jul-2019 08:20:00.406 www.sciencedirect.com IN A 10-Jul-2019 08:20:00.406 www.sciencedirect.com IN A 10-Jul-2019 08:34:04.425 acw.sciencedirect.com IN A 10-Jul-2019 08:34:04.425 acw.sciencedirect.com IN A 10-Jul-2019 08:37:01.714 www.sciencedirect.com IN A 10-Jul-2019 08:37:01.714 www.sciencedirect.com IN A 10-Jul-2019 08:39:55.138 www.researchgate.net IN A 10-Jul-2019 08:39:55.138 www.researchgate.net IN A 10-Jul-2019 08:44:23.555 www.researchgate.net IN A 10-Jul-2019 08:44:23.555 www.researchgate.net IN A 10-Jul-2019 08:48:14.580 www.researchgate.net IN A 10-Jul-2019 08:48:14.580 www.researchgate.net IN A 10-Jul-2019 08:54:10.265 scholar.google.com IN A 10-Jul-2019 08:54:10.265 scholar.google.com IN A 10-Jul-2019 08:57:14.527 www.researchgate.net IN A 10-Jul-2019 08:57:14.527 www.researchgate.net IN A 10-Jul-2019 08:57:52.881 scholar.google.com IN A 10-Jul-2019 08:57:52.881 scholar.google.com IN A 10-Jul-2019 09:04:45.121 scholar.google.com IN A 10-Jul-2019 09:04:45.121 scholar.google.com IN A 10-Jul-2019 09:04:45.172 link.springer.com IN A 10-Jul-2019 09:04:45.172 link.springer.com IN A 10-Jul-2019 09:04:53.474 www.researchgate.net IN A 10-Jul-2019 09:04:53.474 www.researchgate.net IN A 10-Jul-2019 09:11:05.729 www.sciencedirect.com IN A 10-Jul-2019 09:11:05.729 www.sciencedirect.com IN A 10-Jul-2019 09:11:31.802 www.researchgate.net IN A 10-Jul-2019 09:11:31.802 www.researchgate.net IN A 10-Jul-2019 09:15:11.327 www.sciencedirect.com IN A 10-Jul-2019 09:15:11.327 www.sciencedirect.com IN A 10-Jul-2019 09:15:40.618 www.sciencedirect.com IN A 10-Jul-2019 09:15:40.618 www.sciencedirect.com IN A 10-Jul-2019 09:18:26.801 scholar.google.com IN A 10-Jul-2019 09:18:26.801 scholar.google.com IN A 10-Jul-2019 09:21:57.678 www.researchgate.net IN A 10-Jul-2019 09:21:57.678 www.researchgate.net IN A 10-Jul-2019 09:22:11.209 scholar.google.com IN A 10-Jul-2019 09:22:11.209 scholar.google.com IN A 10-Jul-2019 09:24:10.888 scholar.google.com IN A 10-Jul-2019 09:24:10.888 scholar.google.com IN A 10-Jul-2019 09:26:51.510 www.researchgate.net IN A 10-Jul-2019 09:26:51.510 www.researchgate.net IN A 10-Jul-2019 09:29:59.988 scholar.google.com IN A 10-Jul-2019 09:29:59.988 scholar.google.com IN A 10-Jul-2019 09:30:04.989 www.sciencedirect.com IN A 10-Jul-2019 09:30:04.989 www.sciencedirect.com IN A 10-Jul-2019 09:30:24.551 www.researchgate.net IN A 10-Jul-2019 09:30:24.551 www.researchgate.net IN A 10-Jul-2019 09:30:32.304 scholar.google.com IN A 10-Jul-2019 09:30:32.304 scholar.google.com IN A 10-Jul-2019 09:30:35.316 www.researchgate.net IN A 10-Jul-2019 09:30:35.316 www.researchgate.net IN A 10-Jul-2019 09:35:59.981 link.springer.com IN A 10-Jul-2019 09:35:59.981 link.springer.com IN A 10-Jul-2019 09:36:09.150 scholar.google.com IN A 10-Jul-2019 09:36:09.150 scholar.google.com IN A 10-Jul-2019 09:36:19.874 www.researchgate.net IN A 10-Jul-2019 09:36:19.874 www.researchgate.net IN A 10-Jul-2019 09:36:47.147 scholar.google.com IN A 10-Jul-2019 09:36:47.147 scholar.google.com IN A 10-Jul-2019 09:40:28.784 rss.sciencedirect.com IN A 10-Jul-2019 09:40:28.784 rss.sciencedirect.com IN A 10-Jul-2019 09:42:33.704 www.researchgate.net IN A 10-Jul-2019 09:42:33.704 www.researchgate.net IN A 10-Jul-2019 09:44:26.598 www.researchgate.net IN A 10-Jul-2019 09:44:26.598 www.researchgate.net IN A 10-Jul-2019 09:44:30.153 www.researchgate.net IN A 10-Jul-2019 09:44:30.153 www.researchgate.net IN A 10-Jul-2019 09:45:00.211 scholar.google.com IN A 10-Jul-2019 09:45:00.211 scholar.google.com IN A 10-Jul-2019 09:46:17.037 www.researchgate.net IN A 10-Jul-2019 09:46:17.037 www.researchgate.net IN A 10-Jul-2019 09:53:19.416 www.researchgate.net IN A 10-Jul-2019 09:53:19.416 www.researchgate.net IN A 10-Jul-2019 09:55:27.686 scholar.google.com IN A 10-Jul-2019 09:55:27.686 scholar.google.com IN A 10-Jul-2019 09:55:49.645 link.springer.com IN A 10-Jul-2019 09:55:49.645 link.springer.com IN A 10-Jul-2019 09:57:48.239 link.springer.com IN A 10-Jul-2019 09:57:48.239 link.springer.com IN A 10-Jul-2019 09:59:02.637 scholar.google.com IN A 10-Jul-2019 09:59:02.637 scholar.google.com IN A 10-Jul-2019 09:59:09.278 www.sciencedirect.com IN A 10-Jul-2019 09:59:09.278 www.sciencedirect.com IN A 10-Jul-2019 09:59:09.802 acw.sciencedirect.com IN A 10-Jul-2019 09:59:09.802 acw.sciencedirect.com IN A 10-Jul-2019 09:59:53.329 sciencedirect.com IN A 10-Jul-2019 09:59:53.329 sciencedirect.com IN A 10-Jul-2019 09:59:53.381 www.sciencedirect.com IN A 10-Jul-2019 09:59:53.381 www.sciencedirect.com IN A 10-Jul-2019 10:01:36.390 www.researchgate.net IN A 10-Jul-2019 10:01:36.390 www.researchgate.net IN A 10-Jul-2019 10:01:45.577 www.sciencedirect.com IN A 10-Jul-2019 10:01:45.577 www.sciencedirect.com IN A 10-Jul-2019 10:05:07.194 scholar.google.com IN A 10-Jul-2019 10:05:07.194 scholar.google.com IN A 10-Jul-2019 10:05:30.925 scholar.google.com IN A 10-Jul-2019 10:05:30.925 scholar.google.com IN A 10-Jul-2019 10:07:39.987 scholar.google.com IN A 10-Jul-2019 10:07:39.987 scholar.google.com IN A 10-Jul-2019 10:08:14.298 www.sciencedirect.com IN A 10-Jul-2019 10:08:14.298 www.sciencedirect.com IN A 10-Jul-2019 10:08:15.578 acw.sciencedirect.com IN A 10-Jul-2019 10:08:15.578 acw.sciencedirect.com IN A 10-Jul-2019 10:09:15.827 www.researchgate.net IN A 10-Jul-2019 10:09:15.827 www.researchgate.net IN A 10-Jul-2019 10:09:15.841 www.researchgate.net IN A 10-Jul-2019 10:09:15.841 www.researchgate.net IN A 10-Jul-2019 10:10:16.617 www.researchgate.net IN A 10-Jul-2019 10:10:16.617 www.researchgate.net IN A 10-Jul-2019 10:10:16.635 www.researchgate.net IN A 10-Jul-2019 10:10:16.635 www.researchgate.net IN A 10-Jul-2019 10:11:35.184 scholar.google.com IN A 10-Jul-2019 10:11:35.184 scholar.google.com IN A 10-Jul-2019 10:12:33.070 www.researchgate.net IN A 10-Jul-2019 10:12:33.070 www.researchgate.net IN A 10-Jul-2019 10:13:33.091 www.researchgate.net IN A 10-Jul-2019 10:13:33.091 www.researchgate.net IN A 10-Jul-2019 10:15:08.495 scholar.google.com IN A 10-Jul-2019 10:15:08.495 scholar.google.com IN A 10-Jul-2019 10:16:44.161 scholar.google.com IN A 10-Jul-2019 10:16:44.161 scholar.google.com IN A 10-Jul-2019 10:16:56.778 www.researchgate.net IN A 10-Jul-2019 10:16:56.778 www.researchgate.net IN A 10-Jul-2019 10:20:37.353 www.researchgate.net IN A 10-Jul-2019 10:20:37.353 www.researchgate.net IN A 10-Jul-2019 10:23:14.288 www.researchgate.net IN A 10-Jul-2019 10:23:14.288 www.researchgate.net IN A 10-Jul-2019 10:27:16.504 scholar.google.com IN A 10-Jul-2019 10:27:16.504 scholar.google.com IN A 10-Jul-2019 10:27:29.701 scholar.google.com IN A 10-Jul-2019 10:27:29.701 scholar.google.com IN A 10-Jul-2019 10:28:18.141 scholar.google.com.tr IN A 10-Jul-2019 10:28:18.141 scholar.google.com.tr IN A 10-Jul-2019 10:28:43.606 www.researchgate.net IN A 10-Jul-2019 10:28:43.606 www.researchgate.net IN A 10-Jul-2019 10:29:43.061 www.researchgate.net IN A 10-Jul-2019 10:29:43.061 www.researchgate.net IN A 10-Jul-2019 10:30:44.907 scholar.google.com IN A 10-Jul-2019 10:30:44.907 scholar.google.com IN A 10-Jul-2019 10:31:59.408 link.springer.com IN A 10-Jul-2019 10:31:59.408 link.springer.com IN A 10-Jul-2019 10:32:07.466 scholar.google.com IN A 10-Jul-2019 10:32:07.466 scholar.google.com IN A 10-Jul-2019 10:36:11.281 www.sciencedirect.com IN A 10-Jul-2019 10:36:11.281 www.sciencedirect.com IN A 10-Jul-2019 10:36:12.234 www.engineeringvillage.com IN A 10-Jul-2019 10:36:12.234 www.engineeringvillage.com IN A 10-Jul-2019 10:36:12.258 www.engineeringvillage.com.wtxcdn.com IN A 10-Jul-2019 10:36:12.258 www.engineeringvillage.com.wtxcdn.com IN A 10-Jul-2019 10:36:21.523 www.researchgate.net IN A 10-Jul-2019 10:36:21.523 www.researchgate.net IN A 10-Jul-2019 10:36:23.052 www.researchgate.net IN A 10-Jul-2019 10:36:23.052 www.researchgate.net IN A 10-Jul-2019 10:36:23.501 www.sciencedirect.com IN A 10-Jul-2019 10:36:23.501 www.sciencedirect.com IN A 10-Jul-2019 10:36:47.585 scholar.google.com IN A 10-Jul-2019 10:36:47.585 scholar.google.com IN A 10-Jul-2019 10:37:29.849 www.researchgate.net IN A 10-Jul-2019 10:37:29.849 www.researchgate.net IN A 10-Jul-2019 10:37:34.265 www.sciencedirect.com IN A 10-Jul-2019 10:37:34.265 www.sciencedirect.com IN A 10-Jul-2019 10:38:23.004 www.engineeringvillage.com IN A 10-Jul-2019 10:38:23.004 www.engineeringvillage.com IN A 10-Jul-2019 10:38:23.017 www.engineeringvillage.com.wtxcdn.com IN A 10-Jul-2019 10:38:23.017 www.engineeringvillage.com.wtxcdn.com IN A 10-Jul-2019 10:38:49.317 scholar.google.com IN A 10-Jul-2019 10:38:49.317 scholar.google.com IN A 10-Jul-2019 10:39:20.436 link.springer.com IN A 10-Jul-2019 10:39:20.436 link.springer.com IN A 10-Jul-2019 10:40:38.818 rss.sciencedirect.com IN A 10-Jul-2019 10:40:38.818 rss.sciencedirect.com IN A 10-Jul-2019 10:41:41.056 scholar.google.com IN A 10-Jul-2019 10:41:41.056 scholar.google.com IN A 10-Jul-2019 10:42:28.323 www.researchgate.net IN A 10-Jul-2019 10:42:28.323 www.researchgate.net IN A 10-Jul-2019 10:43:31.017 scholar.google.com IN A 10-Jul-2019 10:43:31.017 scholar.google.com IN A 10-Jul-2019 10:43:38.388 link.springer.com IN A 10-Jul-2019 10:43:38.388 link.springer.com IN A 10-Jul-2019 10:43:48.471 www.sciencedirect.com IN A 10-Jul-2019 10:43:48.471 www.sciencedirect.com IN A 10-Jul-2019 10:43:49.130 acw.sciencedirect.com IN A 10-Jul-2019 10:43:49.130 acw.sciencedirect.com IN A 10-Jul-2019 10:44:21.342 scholar.google.com IN A 10-Jul-2019 10:44:21.342 scholar.google.com IN A 10-Jul-2019 10:44:55.763 www.sciencedirect.com IN A 10-Jul-2019 10:44:55.763 www.sciencedirect.com IN A 10-Jul-2019 10:45:41.296 www.researchgate.net IN A 10-Jul-2019 10:45:41.296 www.researchgate.net IN A 10-Jul-2019 10:47:02.307 www.researchgate.net IN A 10-Jul-2019 10:47:02.307 www.researchgate.net IN A 10-Jul-2019 10:49:42.046 scholar.google.com IN A 10-Jul-2019 10:49:42.046 scholar.google.com IN A 10-Jul-2019 10:50:04.985 www.researchgate.net IN A 10-Jul-2019 10:50:04.985 www.researchgate.net IN A 10-Jul-2019 10:54:03.172 scholar.google.com IN A 10-Jul-2019 10:54:03.172 scholar.google.com IN A 10-Jul-2019 10:55:01.257 scholar.google.com IN A 10-Jul-2019 10:55:01.257 scholar.google.com IN A 10-Jul-2019 10:55:57.807 scholar.google.com IN A 10-Jul-2019 10:55:57.807 scholar.google.com IN A 10-Jul-2019 10:56:47.260 scholar.google.com IN A 10-Jul-2019 10:56:47.260 scholar.google.com IN A 10-Jul-2019 10:58:14.368 scholar.google.com IN A 10-Jul-2019 10:58:14.368 scholar.google.com IN A 10-Jul-2019 10:58:36.406 link.springer.com IN A 10-Jul-2019 10:58:36.406 link.springer.com IN A 10-Jul-2019 10:59:58.362 scholar.google.com IN A 10-Jul-2019 10:59:58.362 scholar.google.com IN A 10-Jul-2019 11:00:26.739 www.researchgate.net IN A 10-Jul-2019 11:00:26.739 www.researchgate.net IN A 10-Jul-2019 11:01:23.211 scholar.google.com IN A 10-Jul-2019 11:01:23.211 scholar.google.com IN A 10-Jul-2019 11:01:55.275 www.researchgate.net IN A 10-Jul-2019 11:01:55.275 www.researchgate.net IN A 10-Jul-2019 11:02:03.291 www.researchgate.net IN A 10-Jul-2019 11:02:03.291 www.researchgate.net IN A 10-Jul-2019 11:04:25.759 scholar.google.com IN A 10-Jul-2019 11:04:25.759 scholar.google.com IN A 10-Jul-2019 11:05:46.809 www.sciencedirect.com IN A 10-Jul-2019 11:05:46.809 www.sciencedirect.com IN A 10-Jul-2019 11:07:58.709 www.researchgate.net IN A 10-Jul-2019 11:07:58.709 www.researchgate.net IN A 10-Jul-2019 11:08:26.075 sci-hub.tw IN A 10-Jul-2019 11:08:26.075 sci-hub.tw IN A 10-Jul-2019 11:08:31.913 scholar.google.com IN A 10-Jul-2019 11:08:31.913 scholar.google.com IN A 10-Jul-2019 11:12:47.558 www.sciencedirect.com IN A 10-Jul-2019 11:12:50.436 www.researchgate.net IN A 10-Jul-2019 11:12:50.462 www.researchgate.net IN A 10-Jul-2019 11:14:03.723 www.sciencedirect.com IN A 10-Jul-2019 11:14:42.655 acw.sciencedirect.com IN A 10-Jul-2019 11:15:16.987 scholar-google-com.bunchproxy.idm.oclc.org IN A 10-Jul-2019 11:15:16.989 www.sciencedirect.com.gmu.edu IN A 10-Jul-2019 11:15:29.295 scholar.google.com IN A 10-Jul-2019 11:15:43.233 link.springer.com IN A 10-Jul-2019 11:17:02.940 scholar.google.com IN A 10-Jul-2019 11:17:11.210 www.sciencedirect.com IN A 10-Jul-2019 11:17:11.784 acw.sciencedirect.com IN A 10-Jul-2019 11:18:08.812 www.researchgate.net IN A 10-Jul-2019 11:21:06.869 scholar.google.com IN A 10-Jul-2019 11:22:33.635 scholar.google.com IN A 10-Jul-2019 11:23:17.299 scholar.google.com IN A 10-Jul-2019 11:23:19.850 www.sciencedirect.com IN A 10-Jul-2019 11:23:49.974 scholar.google.com IN A 10-Jul-2019 11:25:03.116 scholar.google.com IN A 10-Jul-2019 11:28:55.387 scholar.google.com IN A 10-Jul-2019 11:30:53.956 www.sciencedirect.com IN A 10-Jul-2019 11:31:24.599 scholar.google.com IN A 10-Jul-2019 11:32:43.378 www.researchgate.net IN A 10-Jul-2019 11:34:20.747 www.researchgate.net IN A 10-Jul-2019 11:34:54.264 scholar.google.com.hk IN A 10-Jul-2019 11:35:43.232 www.sciencedirect.com IN A 10-Jul-2019 11:35:43.862 acw.sciencedirect.com IN A 10-Jul-2019 11:36:29.601 link.springer.com IN A 10-Jul-2019 11:37:31.688 www.researchgate.net IN A 10-Jul-2019 11:39:52.485 www.sciencedirect.com IN A 10-Jul-2019 11:40:21.334 www.researchgate.net IN A 10-Jul-2019 11:40:30.317 www.sciencedirect.com IN A 10-Jul-2019 11:40:31.108 scholar.google.com IN A 10-Jul-2019 11:40:52.853 scholar.google.com IN A 10-Jul-2019 11:40:57.125 scholar.google.com IN A 10-Jul-2019 11:40:57.950 link.springer.com IN A 10-Jul-2019 11:41:22.289 scholar.google.com IN A 10-Jul-2019 11:42:06.762 www.researchgate.net IN A 10-Jul-2019 11:42:53.937 scholar.google.com IN A 10-Jul-2019 11:43:42.152 scholar.google.com IN A 10-Jul-2019 11:45:36.008 services.prod.sdfe.sciencedirect.com IN A 10-Jul-2019 11:46:21.631 www.sciencedirect.com IN A 10-Jul-2019 11:47:31.989 www.researchgate.net IN A 10-Jul-2019 11:47:42.690 scholar.google.com IN A 10-Jul-2019 11:48:07.094 www.researchgate.net IN A 10-Jul-2019 11:48:37.747 scholar.google.com IN A 10-Jul-2019 11:48:37.785 www.sciencedirect.com IN A 10-Jul-2019 11:49:48.873 www.researchgate.net IN A 10-Jul-2019 11:49:51.664 scholar.google.com IN A 10-Jul-2019 11:50:35.661 acw.sciencedirect.com IN A 10-Jul-2019 11:52:08.632 www.sciencedirect.com IN A 10-Jul-2019 11:52:09.099 acw.sciencedirect.com IN A 10-Jul-2019 11:52:19.221 scholar.google.com IN A 10-Jul-2019 11:53:18.592 www.researchgate.net IN A 10-Jul-2019 11:53:38.761 www.sciencedirect.com IN A 10-Jul-2019 11:55:43.454 www.sciencedirect.com IN A 10-Jul-2019 11:56:29.966 www.researchgate.net IN A 10-Jul-2019 11:56:48.921 scholar.google.com IN A 10-Jul-2019 11:56:49.439 scholar.google.com IN A 10-Jul-2019 11:57:52.758 scholar.google.com IN A 10-Jul-2019 11:58:12.637 www.researchgate.net IN A 10-Jul-2019 11:58:23.405 www.sciencedirect.com IN A 10-Jul-2019 11:59:42.885 www.sciencedirect.com IN A 10-Jul-2019 12:00:36.265 www.researchgate.net IN A 10-Jul-2019 12:01:06.207 www.researchgate.net IN A 10-Jul-2019 12:03:03.172 www.researchgate.net IN A 10-Jul-2019 12:03:08.115 www.sciencedirect.com IN A 10-Jul-2019 12:03:11.732 services.prod.sdfe.sciencedirect.com IN A 10-Jul-2019 12:03:38.962 sci-hub.tw IN A 10-Jul-2019 12:03:41.916 sci-hub.tw IN A 10-Jul-2019 12:04:24.071 scholar.google.com IN A 10-Jul-2019 12:06:42.953 www.sciencedirect.com IN A 10-Jul-2019 12:06:43.340 acw.sciencedirect.com IN A 10-Jul-2019 12:07:28.584 www.researchgate.net IN A 10-Jul-2019 12:07:33.820 www.researchgate.net IN A 10-Jul-2019 12:07:47.329 scholar.google.com IN A 10-Jul-2019 12:08:34.995 link.springer.com IN A 10-Jul-2019 12:09:31.748 scholar.google.com IN A 10-Jul-2019 12:09:50.282 www-sciencedirect-com.proxy.library.vanderbilt.edu IN A 10-Jul-2019 12:09:54.183 www.sciencedirect.com IN A 10-Jul-2019 12:10:09.963 www.researchgate.net IN A 10-Jul-2019 12:14:20.147 www.sciencedirect.com IN A 10-Jul-2019 12:15:08.440 scholar.google.com IN A 10-Jul-2019 12:15:36.049 scholar.google.com IN A 10-Jul-2019 12:17:51.923 www.sciencedirect.com IN A 10-Jul-2019 12:19:39.469 sci-hub.tw IN A 10-Jul-2019 12:21:44.718 www.researchgate.net IN A 10-Jul-2019 12:21:57.536 scholar.google.com IN A 10-Jul-2019 12:22:04.501 scholar.google.com IN A 10-Jul-2019 12:23:32.156 www.researchgate.net IN A 10-Jul-2019 12:23:38.913 sci-hub.tw IN A 10-Jul-2019 12:23:39.778 sci-hub.tw IN A 10-Jul-2019 12:24:32.844 link.springer.com IN A 10-Jul-2019 12:25:13.343 scholar.google.com IN A 10-Jul-2019 12:25:29.944 www.researchgate.net IN A 10-Jul-2019 12:26:34.315 www.researchgate.net IN A 10-Jul-2019 12:27:13.905 www.sciencedirect.com IN A 10-Jul-2019 12:27:24.448 scholar.google.com IN A 10-Jul-2019 12:28:33.302 www.researchgate.net IN A 10-Jul-2019 12:32:15.629 www.researchgate.net IN A 10-Jul-2019 12:32:30.580 scholar.google.com IN A 10-Jul-2019 12:32:42.012 scholar.google.com IN A 10-Jul-2019 12:34:54.508 www-researchgate-net.cdn.ampproject.org IN A 10-Jul-2019 12:34:56.872 www.researchgate.net IN A 10-Jul-2019 12:37:50.848 scholar.google.com IN A 10-Jul-2019 12:38:50.866 www.researchgate.net IN A 10-Jul-2019 12:39:36.589 acw.sciencedirect.com IN A 10-Jul-2019 12:40:40.413 scholar.google.com IN A 10-Jul-2019 12:40:58.351 rss.sciencedirect.com IN A 10-Jul-2019 12:40:58.353 rss.sciencedirect.com IN A 10-Jul-2019 12:41:59.058 acw.sciencedirect.com IN A 10-Jul-2019 12:42:30.927 www.sciencedirect.com IN A 10-Jul-2019 12:42:54.053 services.prod.sdfe.sciencedirect.com IN A 10-Jul-2019 12:42:54.055 services.prod.sdfe.sciencedirect.com IN A 10-Jul-2019 12:47:07.906 www.researchgate.net IN A 10-Jul-2019 12:48:56.183 www.researchgate.net IN A 10-Jul-2019 12:50:33.354 scholar.google.com IN A 10-Jul-2019 12:52:44.774 scholar.google.com IN A 10-Jul-2019 12:52:45.340 scholar.google.com IN A 10-Jul-2019 12:56:02.429 scholar.google.com IN A 10-Jul-2019 12:57:51.587 www.researchgate.net IN A 10-Jul-2019 13:00:16.897 www.researchgate.net IN A 10-Jul-2019 13:00:35.952 www.sciencedirect.com IN A 10-Jul-2019 13:00:57.056 www.engineeringvillage.com.wtxcdn.com IN A 10-Jul-2019 13:01:38.880 www.sciencedirect.com IN A 10-Jul-2019 13:03:06.596 www.researchgate.net IN A 10-Jul-2019 13:03:06.866 www.engineeringvillage.com IN A 10-Jul-2019 13:03:06.899 www.engineeringvillage.com.cdnga.net IN A 10-Jul-2019 13:03:06.900 www.engineeringvillage.com.wtxcdn.com IN A 10-Jul-2019 13:03:24.363 link.springer.com IN A 10-Jul-2019 13:05:05.177 link.springer.com IN A 10-Jul-2019 13:05:05.211 www.researchgate.net IN A 10-Jul-2019 13:05:30.850 scholar.google.com IN A 10-Jul-2019 13:05:44.609 scholar.google.com IN A 10-Jul-2019 13:06:16.665 jbsredirects-300-399.prod.sdfe.sciencedirect.com IN A 10-Jul-2019 13:06:26.004 www.researchgate.net IN A 10-Jul-2019 13:06:54.751 www.engineeringvillage.com.cdnga.net IN A 10-Jul-2019 13:06:54.759 www.engineeringvillage.com.wtxcdn.com IN A 10-Jul-2019 13:07:26.038 www.researchgate.net IN A 10-Jul-2019 13:09:13.679 www.researchgate.net IN A 10-Jul-2019 13:10:17.486 www.researchgate.net IN A 10-Jul-2019 13:10:28.726 www.researchgate.net IN A 10-Jul-2019 13:10:52.372 www.researchgate.net IN A 10-Jul-2019 13:11:30.264 acw.sciencedirect.com IN A 10-Jul-2019 13:11:31.611 scholar.google.com IN A 10-Jul-2019 13:11:43.123 scholar.google.com IN A 10-Jul-2019 13:13:30.197 scholar.google.com.au IN A 10-Jul-2019 13:13:30.199 scholar.google.com.pk IN A 10-Jul-2019 13:13:30.201 twin.sci-hub.tw IN A 10-Jul-2019 13:13:30.205 scholar-google-com.libsrv.wku.edu IN A 10-Jul-2019 13:13:30.210 sci-hub.se IN A 10-Jul-2019 13:13:30.219 twin.sci-hub.se IN A 10-Jul-2019 13:13:30.227 dacemirror.sci-hub.tw IN A 10-Jul-2019 13:13:30.229 scholar-google-com.libproxy1.usc.edu IN A 10-Jul-2019 13:13:30.237 scholar.google.com.my IN A 10-Jul-2019 13:13:30.237 www-sciencedirect-com.ezp.lib.cam.ac.uk IN A 10-Jul-2019 13:14:48.263 scholar.google.com IN A 10-Jul-2019 13:15:03.032 www.sciencedirect.com IN A 10-Jul-2019 13:15:51.157 scholar.google.com IN A 10-Jul-2019 13:16:04.566 www.researchgate.net IN A 10-Jul-2019 13:16:45.722 www.researchgate.net IN A 10-Jul-2019 13:16:45.729 www.sciencedirect.com IN A 10-Jul-2019 13:18:31.198 www.researchgate.net IN A 10-Jul-2019 13:18:57.250 scholar.google.com IN A 10-Jul-2019 13:20:58.330 scholar.google.com IN A 10-Jul-2019 13:22:25.649 acw.sciencedirect.com IN A 10-Jul-2019 13:22:40.138 scholar.google.com IN A 10-Jul-2019 13:25:04.034 www.researchgate.net IN A 10-Jul-2019 13:25:04.035 www.sciencedirect.com IN A 10-Jul-2019 13:25:20.183 scholar.google.com IN A 10-Jul-2019 13:25:38.208 link.springer.com IN A 10-Jul-2019 13:26:01.777 scholar.google.com IN A 10-Jul-2019 13:26:58.279 www.researchgate.net IN A 10-Jul-2019 13:27:01.415 services.prod.sdfe.sciencedirect.com IN A 10-Jul-2019 13:27:20.919 www.researchgate.net IN A 10-Jul-2019 13:27:35.331 acw.sciencedirect.com IN A 10-Jul-2019 13:32:44.714 www.researchgate.net IN A 10-Jul-2019 13:34:15.146 scholar.google.com IN A 10-Jul-2019 13:39:54.738 www.researchgate.net IN A 10-Jul-2019 13:39:56.888 www.researchgate.net IN NS 10-Jul-2019 13:40:18.011 www.sciencedirect.com IN A 10-Jul-2019 13:40:18.766 acw.sciencedirect.com IN A 10-Jul-2019 13:40:18.790 acw.sciencedirect.com IN A 10-Jul-2019 13:40:31.152 services.prod.sdfe.sciencedirect.com IN A 10-Jul-2019 13:41:03.658 rss.sciencedirect.com IN A 10-Jul-2019 13:41:15.920 scholar.google.com IN A 10-Jul-2019 13:41:28.202 www.sciencedirect.com IN A 10-Jul-2019 13:44:29.896 acw.sciencedirect.com IN A 10-Jul-2019 13:45:18.269 www.researchgate.net IN A 10-Jul-2019 13:45:30.226 scholar.google.com.hk IN A 10-Jul-2019 13:45:56.049 scholar.google.com IN A 10-Jul-2019 13:46:00.686 www.engineeringvillage.com IN A 10-Jul-2019 13:46:00.727 www.engineeringvillage.com.cdnga.net IN A 10-Jul-2019 13:46:00.728 www.engineeringvillage.com.wtxcdn.com IN A 10-Jul-2019 13:46:15.161 www.researchgate.net IN A 10-Jul-2019 13:46:15.353 scholar.google.com IN A 10-Jul-2019 13:46:17.450 www.researchgate.net IN A 10-Jul-2019 13:46:18.826 scholar.google.com IN A 10-Jul-2019 13:46:33.388 www.researchgate.net IN A 10-Jul-2019 13:46:47.149 link.springer.com IN A 10-Jul-2019 13:47:18.618 www.researchgate.net IN A 10-Jul-2019 13:47:20.571 scholar.google.com IN A 10-Jul-2019 13:47:40.269 scholar.google.com IN A 10-Jul-2019 13:47:41.988 link.springer.com IN A 10-Jul-2019 13:47:44.419 www.researchgate.net IN A 10-Jul-2019 13:48:21.295 scholar.google.com IN A 10-Jul-2019 13:49:49.142 www.researchgate.net IN A 10-Jul-2019 13:49:58.748 www.researchgate.net IN A 10-Jul-2019 13:51:02.755 scholar.google.com IN A 10-Jul-2019 13:51:25.743 scholar.google.com IN A 10-Jul-2019 13:53:22.446 sci-hub.tw IN A 10-Jul-2019 13:54:55.492 scholar.google.com IN A 10-Jul-2019 13:55:05.282 link.springer.com IN A 10-Jul-2019 13:55:20.796 www.sciencedirect.com IN A 10-Jul-2019 13:55:29.280 www.sciencedirect.com IN A 10-Jul-2019 13:56:16.442 sci-hub.tw IN A 10-Jul-2019 13:58:45.766 link.springer.com IN A 10-Jul-2019 13:58:53.050 jbsredirects-100-199.prod.sdfe.sciencedirect.com IN A 10-Jul-2019 13:59:08.065 www.sciencedirect.com IN A 10-Jul-2019 13:59:21.294 www.researchgate.net IN A 10-Jul-2019 14:00:36.778 www.sciencedirect.com IN A 10-Jul-2019 14:01:36.964 www.researchgate.net IN A 10-Jul-2019 14:02:24.069 www.researchgate.net IN A 10-Jul-2019 14:03:35.853 scholar.google.com IN A 10-Jul-2019 14:05:52.356 www.sciencedirect.com IN A 10-Jul-2019 14:08:49.450 www.researchgate.net IN A 10-Jul-2019 14:08:57.006 www.researchgate.net IN A 10-Jul-2019 14:09:25.760 scholar.google.com IN A 10-Jul-2019 14:09:26.827 link.springer.com IN A 10-Jul-2019 14:10:21.679 scholar.google.com IN A 10-Jul-2019 14:13:40.586 www.researchgate.net IN A 10-Jul-2019 14:14:13.633 scholar.google.com IN A 10-Jul-2019 14:14:23.190 www.sciencedirect.com IN A 10-Jul-2019 14:14:34.874 www.researchgate.net IN A 10-Jul-2019 14:15:32.406 scholar.google.com IN A 10-Jul-2019 14:17:06.590 www.researchgate.net IN A 10-Jul-2019 14:18:48.658 scholar.google.com IN A 10-Jul-2019 14:18:48.697 www.sciencedirect.com IN A 10-Jul-2019 14:21:04.489 www.sciencedirect.com IN A 10-Jul-2019 14:21:25.799 scholar.google.com IN A 10-Jul-2019 14:22:02.611 scholar.google.com IN A 10-Jul-2019 14:23:12.033 www.researchgate.net IN A 10-Jul-2019 14:24:04.359 www.researchgate.net IN A 10-Jul-2019 14:24:04.846 www.researchgate.net IN A 10-Jul-2019 14:24:13.107 scholar.google.com IN A 10-Jul-2019 14:24:25.972 scholar.google.com IN A 10-Jul-2019 14:25:44.600 scholar.google.com IN A 10-Jul-2019 14:25:56.089 scholar.google.com IN A 10-Jul-2019 14:26:08.449 scholar.google.com IN A 10-Jul-2019 14:26:47.799 scholar.google.com IN A 10-Jul-2019 14:28:33.424 scholar.google.com IN A 10-Jul-2019 14:28:35.734 www.researchgate.net IN A 10-Jul-2019 14:29:27.553 scholar.google.com IN A 10-Jul-2019 14:30:39.214 scholar.google.com IN A 10-Jul-2019 14:30:42.871 www.sciencedirect.com IN A 10-Jul-2019 14:30:42.917 www.sciencedirect.com IN A 10-Jul-2019 14:30:46.122 scholar.google.com IN A 10-Jul-2019 14:31:48.183 www.sciencedirect.com IN A 10-Jul-2019 14:31:48.710 acw.sciencedirect.com IN A 10-Jul-2019 14:32:50.924 link.springer.com IN A 10-Jul-2019 14:35:23.456 link.springer.com IN A 10-Jul-2019 14:35:27.109 scholar.google.com IN A 10-Jul-2019 14:35:31.368 scholar.google.com IN A 10-Jul-2019 14:36:50.253 scholar.google.com IN A 10-Jul-2019 14:37:06.276 www.sciencedirect.com IN A 10-Jul-2019 14:37:08.771 scholar.google.com IN A 10-Jul-2019 14:41:04.125 rss.sciencedirect.com IN A 10-Jul-2019 14:42:14.207 scholar.google.com IN A 10-Jul-2019 14:42:14.235 www.sciencedirect.com IN A 10-Jul-2019 14:42:16.102 www.researchgate.net IN A 10-Jul-2019 14:42:49.346 www.researchgate.net IN A 10-Jul-2019 14:44:50.566 www.researchgate.net IN A 10-Jul-2019 14:44:53.752 link.springer.com IN A 10-Jul-2019 14:45:35.396 scholar.google.com IN A 10-Jul-2019 14:46:22.142 scholar.google.com IN A 10-Jul-2019 14:46:27.084 www.sciencedirect.com IN A 10-Jul-2019 14:46:30.166 www.researchgate.net IN A 10-Jul-2019 14:46:45.790 www.researchgate.net IN A 10-Jul-2019 14:46:45.790 www.sciencedirect.com IN A 10-Jul-2019 14:46:57.414 www.researchgate.net IN A 10-Jul-2019 14:47:14.322 sci-hub.tw IN A 10-Jul-2019 14:47:18.947 link.springer.com IN A 10-Jul-2019 14:47:31.974 scholar.google.com IN A 10-Jul-2019 14:47:50.577 www.researchgate.net IN A 10-Jul-2019 14:48:12.686 scholar.google.com IN A 10-Jul-2019 14:49:04.265 www.researchgate.net IN A 10-Jul-2019 14:50:44.478 www.researchgate.net IN A 10-Jul-2019 14:51:01.007 sci-hub.tw IN A 10-Jul-2019 14:51:07.999 www.researchgate.net IN A 10-Jul-2019 14:52:58.784 scholar.google.com IN A 10-Jul-2019 14:56:00.306 acw.sciencedirect.com IN A 10-Jul-2019 14:56:08.950 scholar.google.com IN A 10-Jul-2019 14:57:19.102 link.springer.com IN A 10-Jul-2019 14:59:08.017 link.springer.com IN A 10-Jul-2019 14:59:27.064 scholar.google.com IN A 10-Jul-2019 14:59:45.993 www.sciencedirect.com IN A 10-Jul-2019 15:00:29.170 scholar.google.com IN A 10-Jul-2019 15:00:54.072 link.springer.com IN A 10-Jul-2019 15:00:54.567 link-springer-com.proxy-um.researchport.umd.edu IN A 10-Jul-2019 15:02:11.355 scholar.google.com IN A 10-Jul-2019 15:03:40.859 scholar.google.com IN A 10-Jul-2019 15:04:36.860 scholar.google.com IN A 10-Jul-2019 15:05:41.003 scholar.google.com IN A 10-Jul-2019 15:06:08.649 www.researchgate.net IN A 10-Jul-2019 15:06:08.855 scholar.google.com IN A 10-Jul-2019 15:06:15.546 www.researchgate.net IN A 10-Jul-2019 15:07:47.819 www.sciencedirect.com IN A 10-Jul-2019 15:09:52.974 www.sciencedirect.com IN A 10-Jul-2019 15:10:56.850 www.sciencedirect.com IN A 10-Jul-2019 15:11:08.235 acw.sciencedirect.com IN A 10-Jul-2019 15:15:15.991 scholar.google.com IN A 10-Jul-2019 15:15:46.864 scholar.google.com IN A 10-Jul-2019 15:19:06.173 scholar.google.com IN A 10-Jul-2019 15:19:16.094 scholar.google.com IN A 10-Jul-2019 15:19:53.592 www.researchgate.net IN A 10-Jul-2019 15:21:04.063 acw.sciencedirect.com IN A 10-Jul-2019 15:22:13.253 scholar.google.com IN A 10-Jul-2019 15:24:57.923 www.researchgate.net IN A 10-Jul-2019 15:25:52.902 www.researchgate.net IN A 10-Jul-2019 15:25:59.777 www.researchgate.net IN A 10-Jul-2019 15:26:45.377 www.researchgate.net IN A 10-Jul-2019 15:29:18.030 www.researchgate.net IN A 10-Jul-2019 15:30:34.611 www.sciencedirect.com IN A 10-Jul-2019 15:30:35.125 acw.sciencedirect.com IN A 10-Jul-2019 15:30:35.151 acw.sciencedirect.com IN A 10-Jul-2019 15:30:35.195 www.sciencedirect.com IN A 10-Jul-2019 15:31:20.318 www.researchgate.net IN A 10-Jul-2019 15:31:34.900 www.researchgate.net IN A 10-Jul-2019 15:31:46.384 scholar.google.com IN A 10-Jul-2019 15:32:36.335 www.sciencedirect.com IN A 10-Jul-2019 15:35:12.297 www.researchgate.net IN A 10-Jul-2019 15:37:52.462 scholar.google.com IN A 10-Jul-2019 15:38:02.385 www.sciencedirect.com IN A 10-Jul-2019 15:38:03.096 acw.sciencedirect.com IN A 10-Jul-2019 15:38:03.126 acw.sciencedirect.com IN A 10-Jul-2019 15:38:48.954 services.prod.sdfe.sciencedirect.com IN A 10-Jul-2019 15:38:48.963 services.prod.sdfe.sciencedirect.com IN A 10-Jul-2019 15:38:55.343 scholar.google.com IN A 10-Jul-2019 15:43:42.075 www.researchgate.net IN A 10-Jul-2019 15:45:12.215 www.sciencedirect.com IN A 10-Jul-2019 15:45:35.201 www.sciencedirect.com IN A 10-Jul-2019 15:47:14.118 link.springer.com IN A 10-Jul-2019 15:47:55.886 acw.sciencedirect.com IN A 10-Jul-2019 15:48:06.932 scholar.google.com IN A 10-Jul-2019 15:48:21.553 scholar.google.com IN A 10-Jul-2019 15:51:02.534 scholar.google.com IN A 10-Jul-2019 15:51:27.754 scholar.google.com IN A 10-Jul-2019 15:53:24.616 scholar.google.com IN A 10-Jul-2019 15:54:33.092 www.researchgate.net IN A 10-Jul-2019 15:56:08.653 www.engineeringvillage.com IN A 10-Jul-2019 15:56:15.487 www.researchgate.net IN A 10-Jul-2019 15:57:15.105 scholar.google.com IN A 10-Jul-2019 15:57:34.814 scholar.google.com IN A 10-Jul-2019 15:57:40.525 scholar.google.com IN A 10-Jul-2019 15:58:46.970 www.researchgate.net IN A 10-Jul-2019 15:58:51.185 www.researchgate.net IN A 10-Jul-2019 16:00:30.926 scholar.google.com IN A 10-Jul-2019 16:01:09.066 acw.sciencedirect.com IN A 10-Jul-2019 16:01:31.524 www.researchgate.net IN A 10-Jul-2019 16:01:47.283 www.researchgate.net IN A 10-Jul-2019 16:02:01.773 scholar.google.com IN A 10-Jul-2019 16:02:10.199 scholar.google.com IN A 10-Jul-2019 16:03:12.037 www.sciencedirect.com IN A 10-Jul-2019 16:03:12.597 www-sciencedirect-com.proxy-um.researchport.umd.edu IN A 10-Jul-2019 16:03:46.475 scholar.google.com IN A 10-Jul-2019 16:04:08.439 www.researchgate.net IN A 10-Jul-2019 16:05:06.732 scholar.google.com IN A 10-Jul-2019 16:05:26.154 www.researchgate.net IN A 10-Jul-2019 16:05:30.865 scholar.google.com IN A 10-Jul-2019 16:05:55.903 scholar.google.com IN A 10-Jul-2019 16:06:51.559 link.springer.com IN A 10-Jul-2019 16:06:52.026 link-springer-com.proxy-um.researchport.umd.edu IN A 10-Jul-2019 16:08:18.022 scholar.google.com IN A 10-Jul-2019 16:08:29.780 www.sciencedirect.com IN A 10-Jul-2019 16:10:51.660 scholar.google.com IN A 10-Jul-2019 16:12:06.713 scholar.google.com IN A 10-Jul-2019 16:13:14.987 scholar.google.com IN A 10-Jul-2019 16:15:12.594 scholar.google.com IN A 10-Jul-2019 16:15:59.717 scholar-google-com.proxy-um.researchport.umd.edu IN A 10-Jul-2019 16:16:41.472 www.researchgate.net IN A 10-Jul-2019 16:17:17.709 scholar.google.com IN A 10-Jul-2019 16:20:31.221 www.researchgate.net IN A 10-Jul-2019 16:20:42.270 scholar.google.com IN A 10-Jul-2019 16:20:51.238 www.sciencedirect.com IN A 10-Jul-2019 16:20:53.536 acw.sciencedirect.com IN A 10-Jul-2019 16:20:53.571 acw.sciencedirect.com IN A 10-Jul-2019 16:21:47.567 acw.sciencedirect.com IN A 10-Jul-2019 16:22:02.004 www.sciencedirect.com IN A 10-Jul-2019 16:22:13.183 www.sciencedirect.com IN A 10-Jul-2019 16:22:13.184 www-sciencedirect-com.proxy-um.researchport.umd.edu IN A 10-Jul-2019 16:22:13.794 www.sciencedirect.com IN A 10-Jul-2019 16:22:14.173 acw.sciencedirect.com IN A 10-Jul-2019 16:22:25.924 services.prod.sdfe.sciencedirect.com IN A 10-Jul-2019 16:22:26.777 www.researchgate.net IN A 10-Jul-2019 16:22:36.574 scholar.google.com IN A 10-Jul-2019 16:26:08.815 www.sciencedirect.com IN A 10-Jul-2019 16:26:42.571 scholar.google.com IN A 10-Jul-2019 16:27:19.587 link.springer.com IN A 10-Jul-2019 16:27:25.888 www.researchgate.net IN A 10-Jul-2019 16:27:50.544 scholar.google.com IN A 10-Jul-2019 16:28:49.752 www.researchgate.net IN A 10-Jul-2019 16:29:10.979 scholar.google.com IN A 10-Jul-2019 16:29:48.966 www.researchgate.net IN A 10-Jul-2019 16:34:14.807 www.researchgate.net IN A 10-Jul-2019 16:34:50.248 scholar.google.com IN A 10-Jul-2019 16:35:33.778 www.researchgate.net IN A 10-Jul-2019 16:36:18.546 www.researchgate.net IN A 10-Jul-2019 16:36:31.525 www.sciencedirect.com IN A 10-Jul-2019 16:36:32.135 acw.sciencedirect.com IN A 10-Jul-2019 16:36:35.373 services.prod.sdfe.sciencedirect.com IN A 10-Jul-2019 16:37:03.625 www.researchgate.net IN A 10-Jul-2019 16:38:41.392 scholar.google.com IN A 10-Jul-2019 16:39:24.047 www.sciencedirect.com IN A 10-Jul-2019 16:39:53.674 www.sciencedirect.com IN A 10-Jul-2019 16:40:52.450 www.sciencedirect.com IN A 10-Jul-2019 16:40:54.276 scholar.google.com IN A 10-Jul-2019 16:41:00.464 www.researchgate.net IN A 10-Jul-2019 16:41:00.747 scholar.google.com IN A 10-Jul-2019 16:41:16.154 www.researchgate.net IN A 10-Jul-2019 16:41:42.605 rss.sciencedirect.com IN A 10-Jul-2019 16:41:42.606 rss.sciencedirect.com IN A 10-Jul-2019 16:41:56.198 scholar.google.com IN A 10-Jul-2019 16:42:08.405 www.researchgate.net IN A 10-Jul-2019 16:42:12.145 scholar.google.com IN A 10-Jul-2019 16:42:16.657 www.researchgate.net IN A 10-Jul-2019 16:42:25.903 www.researchgate.net IN A 10-Jul-2019 16:43:29.160 link.springer.com IN A 10-Jul-2019 16:46:08.495 scholar.google.com IN A 10-Jul-2019 16:50:28.664 www.researchgate.net IN A 10-Jul-2019 16:50:44.563 services.prod.sdfe.sciencedirect.com IN A 10-Jul-2019 16:51:48.030 www.researchgate.net IN A 10-Jul-2019 16:54:30.169 www.researchgate.net IN A 10-Jul-2019 16:55:59.608 scholar.google.com IN A 10-Jul-2019 17:01:29.691 www.researchgate.net IN A 10-Jul-2019 17:01:30.006 www.engineeringvillage.com IN A 10-Jul-2019 17:01:30.029 www.engineeringvillage.com.cdnga.net IN A 10-Jul-2019 17:01:30.031 www.engineeringvillage.com.wtxcdn.com IN A 10-Jul-2019 17:01:51.549 scholar.google.com IN A 10-Jul-2019 17:01:59.752 acw.sciencedirect.com IN A 10-Jul-2019 17:02:21.930 scholar.google.com IN A 10-Jul-2019 17:04:01.247 www.researchgate.net IN A 10-Jul-2019 17:05:48.502 services.prod.sdfe.sciencedirect.com IN A 10-Jul-2019 17:07:53.457 scholar.google.com IN A 10-Jul-2019 17:08:53.525 services.prod.sdfe.sciencedirect.com IN A 10-Jul-2019 17:08:53.541 www.sciencedirect.com IN A 10-Jul-2019 17:10:27.107 www.researchgate.net IN A 10-Jul-2019 17:10:56.591 www.researchgate.net IN A 10-Jul-2019 17:10:57.519 www.researchgate.net IN A 10-Jul-2019 17:11:29.843 www.researchgate.net IN A 10-Jul-2019 17:12:31.615 www.researchgate.net IN A 10-Jul-2019 17:12:54.840 scholar.google.com IN A 10-Jul-2019 17:12:57.012 www.researchgate.net IN A 10-Jul-2019 17:13:18.218 www.sciencedirect.com IN A 10-Jul-2019 17:13:20.251 scholar.google.com IN A 10-Jul-2019 17:17:05.968 www.sciencedirect.com IN A 10-Jul-2019 17:18:32.040 scholar.google.com IN A 10-Jul-2019 17:19:12.400 www.researchgate.net IN A 10-Jul-2019 17:19:31.259 www.sciencedirect.com IN A 10-Jul-2019 17:20:14.184 www.researchgate.net IN A 10-Jul-2019 17:25:13.791 scholar.google.com IN A 10-Jul-2019 17:25:16.162 www.sciencedirect.com IN A 10-Jul-2019 17:26:01.151 scholar.google.com IN A 10-Jul-2019 17:28:27.846 www.researchgate.net IN A 10-Jul-2019 17:29:32.767 scholar.google.com IN A 10-Jul-2019 17:29:33.228 link.springer.com IN A 10-Jul-2019 17:29:47.477 www.sciencedirect.com IN A 10-Jul-2019 17:29:48.215 acw.sciencedirect.com IN A 10-Jul-2019 17:30:29.241 www.sciencedirect.com IN A 10-Jul-2019 17:30:31.398 www.researchgate.net IN A 10-Jul-2019 17:31:32.740 www.researchgate.net IN A 10-Jul-2019 17:32:34.171 www.sciencedirect.com IN A 10-Jul-2019 17:32:34.264 www.researchgate.net IN A 10-Jul-2019 17:33:03.206 services.prod.sdfe.sciencedirect.com IN A 10-Jul-2019 17:35:39.683 www.researchgate.net IN A 10-Jul-2019 17:36:13.634 scholar.google.com IN A 10-Jul-2019 17:37:52.887 www.researchgate.net IN A 10-Jul-2019 17:38:00.871 www.researchgate.net IN A 10-Jul-2019 17:38:56.565 www.researchgate.net IN A 10-Jul-2019 17:39:28.011 www.researchgate.net IN A 10-Jul-2019 17:40:55.185 link.springer.com IN A 10-Jul-2019 17:42:46.599 scholar.google.com IN A 10-Jul-2019 17:43:11.017 www.researchgate.net IN A 10-Jul-2019 17:43:21.770 www.researchgate.net IN A 10-Jul-2019 17:44:04.627 www.sciencedirect.com IN A 10-Jul-2019 17:44:05.035 acw.sciencedirect.com IN A 10-Jul-2019 17:44:40.261 www.sciencedirect.com IN A 10-Jul-2019 17:44:54.568 www.researchgate.net IN A 10-Jul-2019 17:46:37.040 scholar.google.com IN A 10-Jul-2019 17:47:48.812 scholar.google.com IN A 10-Jul-2019 17:48:06.082 scholar.google.com IN A 10-Jul-2019 17:49:08.777 scholar.google.com IN A 10-Jul-2019 17:49:21.300 www.researchgate.net IN A 10-Jul-2019 17:55:23.516 www.sciencedirect.com IN A 10-Jul-2019 17:55:28.245 www.researchgate.net IN A 10-Jul-2019 17:57:14.572 www.sciencedirect.com IN A 10-Jul-2019 17:57:35.883 www.researchgate.net IN A 10-Jul-2019 18:00:14.513 www.researchgate.net IN A 10-Jul-2019 18:00:40.369 scholar.google.com IN A 10-Jul-2019 18:01:56.255 www.sciencedirect.com IN A 10-Jul-2019 18:02:23.322 www.researchgate.net IN A 10-Jul-2019 18:02:28.257 www.researchgate.net IN A 10-Jul-2019 18:03:25.010 www.researchgate.net IN A 10-Jul-2019 18:06:45.245 www.researchgate.net IN A 10-Jul-2019 18:11:27.273 www.researchgate.net IN A 10-Jul-2019 18:13:18.012 scholar.google.com IN A 10-Jul-2019 18:14:45.162 www-researchgate-net.cdn.ampproject.org IN A 10-Jul-2019 18:15:25.283 www.researchgate.net IN A 10-Jul-2019 18:16:49.381 scholar.google.com IN A 10-Jul-2019 18:16:57.518 www.researchgate.net IN A 10-Jul-2019 18:17:18.024 scholar.google.com IN A 10-Jul-2019 18:17:38.208 www.sciencedirect.com IN A 10-Jul-2019 18:20:29.541 www.researchgate.net IN A 10-Jul-2019 18:20:34.121 www.researchgate.net IN A 10-Jul-2019 18:20:53.172 www.sciencedirect.com IN A 10-Jul-2019 18:28:59.087 scholar.google.com IN A 10-Jul-2019 18:33:56.795 scholar.google.com IN A 10-Jul-2019 18:40:48.154 scholar.google.com IN A 10-Jul-2019 18:44:40.564 scholar.google.com IN A 10-Jul-2019 18:47:12.139 www.sciencedirect.com IN A 10-Jul-2019 18:50:51.225 scholar.google.com IN A 10-Jul-2019 18:53:10.285 www.researchgate.net IN A 10-Jul-2019 18:59:25.638 www.sciencedirect.com IN A 10-Jul-2019 19:00:29.959 www.researchgate.net IN A 10-Jul-2019 19:00:34.444 www.researchgate.net IN A 10-Jul-2019 19:00:59.242 acw.sciencedirect.com IN A 10-Jul-2019 19:03:34.226 link.springer.com IN A 10-Jul-2019 19:04:17.470 www.engineeringvillage.com IN A 10-Jul-2019 19:05:17.922 scholar.google.com IN A 10-Jul-2019 19:10:34.275 scholar.google.com IN A 10-Jul-2019 19:11:13.633 www.researchgate.net IN A 10-Jul-2019 19:13:48.967 www.researchgate.net IN A 10-Jul-2019 19:16:32.082 scholar.google.com IN A 10-Jul-2019 19:17:52.902 scholar.google.com IN A 10-Jul-2019 19:21:52.369 scholar.google.com IN A 10-Jul-2019 19:22:40.296 www.sciencedirect.com IN A 10-Jul-2019 19:23:11.202 acw.sciencedirect.com IN A 10-Jul-2019 19:23:28.129 scholar.google.com IN A 10-Jul-2019 19:35:39.263 scholar.google.com IN A 10-Jul-2019 19:35:42.849 www.engineeringvillage.com.wtxcdn.com IN A 10-Jul-2019 19:36:22.726 www.engineeringvillage.com.wtxcdn.com IN A 10-Jul-2019 19:36:45.239 scholar.google.com IN A 10-Jul-2019 19:37:02.280 www.sciencedirect.com IN A 10-Jul-2019 19:43:03.454 www.sciencedirect.com IN A 10-Jul-2019 19:43:11.373 acw.sciencedirect.com IN A 10-Jul-2019 19:43:14.675 scholar.google.com IN A 10-Jul-2019 19:43:48.985 www.engineeringvillage.com.wtxcdn.com IN A 10-Jul-2019 19:46:52.436 scholar.google.com IN A 10-Jul-2019 19:51:58.237 scholar.google.com IN A 10-Jul-2019 19:52:34.078 www.sciencedirect.com IN A 10-Jul-2019 19:53:21.373 scholar.google.com IN A 10-Jul-2019 19:55:29.996 www.researchgate.net IN A 10-Jul-2019 19:57:50.467 www.researchgate.net IN A 10-Jul-2019 19:58:33.263 www.sciencedirect.com IN A 10-Jul-2019 20:01:48.133 www.researchgate.net IN A 10-Jul-2019 20:05:34.127 scholar.google.com IN A 10-Jul-2019 20:07:25.009 www.researchgate.net IN A 10-Jul-2019 20:08:44.871 scholar.google.com IN A 10-Jul-2019 20:15:04.365 www.researchgate.net IN A 10-Jul-2019 20:17:13.033 www.researchgate.net IN A 10-Jul-2019 20:35:44.388 scholar.google.com IN A 10-Jul-2019 20:36:37.866 link.springer.com IN A 10-Jul-2019 20:42:18.963 www.researchgate.net IN A 10-Jul-2019 20:43:37.179 scholar.google.com IN A 10-Jul-2019 20:50:20.959 scholar.google.com IN A 10-Jul-2019 20:51:50.842 scholar.google.com IN A 10-Jul-2019 20:54:10.307 scholar.google.com IN A 10-Jul-2019 20:56:53.768 scholar.google.com IN A 10-Jul-2019 21:00:10.781 www.sciencedirect.com IN A 10-Jul-2019 21:00:11.115 services.prod.sdfe.sciencedirect.com IN A 10-Jul-2019 21:02:04.684 www.researchgate.net IN A 10-Jul-2019 21:02:35.799 scholar.google.com IN A 10-Jul-2019 21:06:35.767 scholar.google.com IN A 10-Jul-2019 21:10:06.860 www.researchgate.net IN A 10-Jul-2019 21:10:36.992 www.researchgate.net IN A 10-Jul-2019 21:12:28.120 www.researchgate.net IN A 10-Jul-2019 21:13:45.898 www.researchgate.net IN A 10-Jul-2019 21:14:54.663 scholar.google.com IN A 10-Jul-2019 21:15:11.296 scholar.google.com IN A 10-Jul-2019 21:15:41.375 sci-hub.tw IN A 10-Jul-2019 21:16:02.173 zero.sci-hub.tw IN A 10-Jul-2019 21:19:20.606 www.engineeringvillage.com IN A 10-Jul-2019 21:19:35.360 scholar.google.com IN A 10-Jul-2019 21:24:41.275 www.researchgate.net IN A 10-Jul-2019 21:30:18.814 scholar.google.com IN A 10-Jul-2019 21:30:31.493 www.researchgate.net IN A 10-Jul-2019 21:32:07.911 www.researchgate.net IN A 10-Jul-2019 21:32:07.940 www.researchgate.net IN A 10-Jul-2019 21:37:15.401 www.researchgate.net IN A 10-Jul-2019 21:38:55.229 scholar.google.com IN A 10-Jul-2019 21:39:28.581 www.researchgate.net IN A 10-Jul-2019 21:39:28.611 www.researchgate.net IN A 10-Jul-2019 21:39:29.583 sci-hub.tw IN A 10-Jul-2019 21:39:33.151 cyber.sci-hub.tw IN A 10-Jul-2019 21:41:25.012 www.researchgate.net IN A 10-Jul-2019 21:42:55.491 sci-hub.tw IN A 10-Jul-2019 21:43:00.599 zero.sci-hub.tw IN A 10-Jul-2019 21:43:08.733 www.researchgate.net IN A 10-Jul-2019 21:50:18.724 www.researchgate.net IN A 10-Jul-2019 21:53:54.271 acw.sciencedirect.com IN A 10-Jul-2019 21:55:32.491 scholar.google.com.hk IN A 10-Jul-2019 22:03:35.275 link.springer.com IN A 10-Jul-2019 22:12:47.561 scholar.google.com IN A 10-Jul-2019 22:22:10.862 scholar.google.com IN A 10-Jul-2019 22:22:52.263 scholar.google.com IN A 10-Jul-2019 22:23:59.232 scholar.google.com IN A 10-Jul-2019 22:24:14.562 www.sciencedirect.com IN A 10-Jul-2019 22:32:18.453 scholar.google.com IN A 10-Jul-2019 22:33:48.513 scholar.google.com IN A 10-Jul-2019 22:34:08.758 www.sciencedirect.com IN A 10-Jul-2019 22:34:33.457 scholar.google.com IN A 10-Jul-2019 22:36:19.229 scholar.google.com IN A 10-Jul-2019 22:43:31.463 www.researchgate.net IN A 10-Jul-2019 22:45:43.413 scholar.google.com IN A 10-Jul-2019 22:46:26.945 link.springer.com IN A 10-Jul-2019 22:55:58.504 scholar.google.com IN A 10-Jul-2019 23:06:43.084 scholar.google.com IN A 10-Jul-2019 23:20:39.203 scholar.google.com IN A 10-Jul-2019 23:33:58.084 scholar.google.com IN A 10-Jul-2019 23:42:43.656 scholar.google.com IN A 10-Jul-2019 23:51:47.983 www.researchgate.net IN A 10-Sep-2019 00:03:05.676 scholar.google.com IN A 10-Sep-2019 00:16:50.353 link.springer.com IN A 10-Sep-2019 00:32:27.384 scholar.google.com IN A 10-Sep-2019 00:36:54.097 www.researchgate.net IN A 10-Sep-2019 00:42:44.216 scholar.google.com IN A 10-Sep-2019 00:44:34.494 www.sciencedirect.com IN A 10-Sep-2019 00:44:34.507 www.sciencedirect.com IN A 10-Sep-2019 00:48:08.283 scholar.google.com IN A 10-Sep-2019 00:49:10.626 link.springer.com IN A 10-Sep-2019 00:53:00.810 link.springer.com IN A 10-Sep-2019 00:56:21.691 link.springer.com IN A 10-Sep-2019 00:57:20.362 scholar.google.com IN A 10-Sep-2019 01:01:10.351 www.researchgate.net IN A 10-Sep-2019 01:01:21.363 link.springer.com IN A 10-Sep-2019 01:01:21.386 link.springer.com IN A 10-Sep-2019 01:01:21.455 link.springer.com IN A 10-Sep-2019 01:03:00.839 link.springer.com IN A 10-Sep-2019 01:06:04.672 link.springer.com IN A 10-Sep-2019 01:08:32.528 www.researchgate.net IN A 10-Sep-2019 01:14:45.551 www.researchgate.net IN A 10-Sep-2019 01:18:42.336 www.researchgate.net IN A 10-Sep-2019 01:27:22.685 www.researchgate.net IN A 10-Sep-2019 01:36:02.332 www.researchgate.net IN A 10-Sep-2019 01:36:09.772 scholar.google.com IN A 10-Sep-2019 01:37:08.161 www.researchgate.net IN A 10-Sep-2019 01:44:36.248 www.researchgate.net IN A 10-Sep-2019 01:46:35.110 www.researchgate.net IN A 10-Sep-2019 01:50:19.879 scholar.google.com IN A 10-Sep-2019 01:50:19.879 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 01:50:19.883 www.researchgate.net IN A 10-Sep-2019 01:57:06.031 www.sciencedirect.com IN A 10-Sep-2019 02:10:24.438 www.sciencedirect.com IN A 10-Sep-2019 02:17:38.685 www.researchgate.net IN A 10-Sep-2019 02:29:46.902 www.researchgate.net IN A 10-Sep-2019 02:33:26.246 link.springer.com IN A 10-Sep-2019 02:40:40.509 scholar.google.com IN A 10-Sep-2019 02:59:23.527 www.researchgate.net IN A 10-Sep-2019 03:01:46.355 www.researchgate.net IN A 10-Sep-2019 03:01:48.115 link.springer.com IN A 10-Sep-2019 03:08:41.289 www.sciencedirect.com IN A 10-Sep-2019 03:27:21.787 www.researchgate.net IN A 10-Sep-2019 03:29:29.697 scholar.google.com IN A 10-Sep-2019 03:39:29.504 www.researchgate.net IN A 10-Sep-2019 03:51:48.151 scholar.google.com IN A 10-Sep-2019 03:57:30.964 www.researchgate.net IN A 10-Sep-2019 04:39:32.626 www.researchgate.net IN A 10-Sep-2019 04:43:56.303 www.researchgate.net IN A 10-Sep-2019 04:54:08.103 scholar.google.com IN A 10-Sep-2019 04:59:27.602 www.researchgate.net IN A 10-Sep-2019 05:21:05.228 www.sciencedirect.com IN A 10-Sep-2019 05:25:56.729 link.springer.com IN A 10-Sep-2019 05:53:48.320 www.sciencedirect.com IN A 10-Sep-2019 06:04:04.288 scholar.google.com IN A 10-Sep-2019 06:06:04.028 www.sciencedirect.com IN A 10-Sep-2019 06:06:04.745 jbsredirects-300-399.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 06:06:05.683 acw.sciencedirect.com IN A 10-Sep-2019 06:12:13.174 www.researchgate.net IN A 10-Sep-2019 06:22:03.396 www.researchgate.net IN A 10-Sep-2019 06:26:22.875 www.sciencedirect.com IN A 10-Sep-2019 06:31:04.622 www.sciencedirect.com IN A 10-Sep-2019 06:31:20.245 www-sciencedirect-com.libproxy.csun.edu IN A 10-Sep-2019 06:31:38.087 www-sciencedirect-com.libproxy.csun.edu IN A 10-Sep-2019 06:32:04.214 www-sciencedirect-com.libproxy.csun.edu IN A 10-Sep-2019 07:00:36.414 www.researchgate.net IN A 10-Sep-2019 07:01:22.251 scholar.google.com IN A 10-Sep-2019 07:03:24.358 www.researchgate.net IN A 10-Sep-2019 07:04:40.995 www.researchgate.net IN A 10-Sep-2019 07:06:06.265 www.researchgate.net IN A 10-Sep-2019 07:07:41.141 www.sciencedirect.com IN A 10-Sep-2019 07:14:35.260 www.researchgate.net IN A 10-Sep-2019 07:17:41.390 www.sciencedirect.com IN A 10-Sep-2019 07:17:42.230 acw.sciencedirect.com IN A 10-Sep-2019 07:18:29.547 scholar.google.com IN A 10-Sep-2019 07:22:15.735 scholar.google.com IN A 10-Sep-2019 07:24:21.263 www.sciencedirect.com IN A 10-Sep-2019 07:24:31.337 scholar.google.com IN A 10-Sep-2019 07:30:19.301 www.sciencedirect.com IN A 10-Sep-2019 07:31:30.562 www.researchgate.net IN A 10-Sep-2019 07:35:33.334 www.researchgate.net IN A 10-Sep-2019 07:35:39.845 www.sciencedirect.com IN A 10-Sep-2019 07:36:38.255 scholar.google.com IN A 10-Sep-2019 07:36:59.227 sci-hub.se IN A 10-Sep-2019 07:37:00.640 dacemirror.sci-hub.se IN A 10-Sep-2019 07:40:28.109 scholar.google.com IN A 10-Sep-2019 07:49:24.653 www.sciencedirect.com IN A 10-Sep-2019 07:54:46.407 www.researchgate.net IN A 10-Sep-2019 07:56:25.914 link.springer.com IN A 10-Sep-2019 08:00:54.573 www.researchgate.net IN A 10-Sep-2019 08:06:00.811 scholar.google.com IN A 10-Sep-2019 08:07:15.745 scholar.google.com IN A 10-Sep-2019 08:07:51.276 link.springer.com IN A 10-Sep-2019 08:11:38.251 scholar.google.com IN A 10-Sep-2019 08:16:17.649 www.sciencedirect.com IN A 10-Sep-2019 08:20:41.098 www.researchgate.net IN A 10-Sep-2019 08:21:19.950 www.sciencedirect.com IN A 10-Sep-2019 08:26:35.432 www.sciencedirect.com IN A 10-Sep-2019 08:27:09.719 www.researchgate.net IN A 10-Sep-2019 08:31:34.225 scholar.google.com IN A 10-Sep-2019 08:32:01.020 scholar.google.com IN A 10-Sep-2019 08:33:52.430 www.sciencedirect.com IN A 10-Sep-2019 08:38:26.931 www.researchgate.net IN A 10-Sep-2019 08:39:04.306 www.researchgate.net IN A 10-Sep-2019 08:41:23.020 www.researchgate.net IN A 10-Sep-2019 08:41:52.765 scholar.google.com IN A 10-Sep-2019 08:42:56.753 scholar.google.com IN A 10-Sep-2019 08:43:05.411 www.researchgate.net IN A 10-Sep-2019 08:43:11.064 scholar.google.com IN A 10-Sep-2019 08:44:42.654 www.sciencedirect.com IN A 10-Sep-2019 08:47:27.789 scholar.google.com IN A 10-Sep-2019 08:48:00.535 www.engineeringvillage.com IN A 10-Sep-2019 08:49:30.295 www.engineeringvillage.com.wcdnga.com IN A 10-Sep-2019 08:51:31.922 scholar.google.com IN A 10-Sep-2019 08:54:42.134 scholar.google.com IN A 10-Sep-2019 08:56:02.858 www.researchgate.net IN A 10-Sep-2019 09:00:27.133 scholar.google.com IN A 10-Sep-2019 09:00:45.914 www.sciencedirect.com IN A 10-Sep-2019 09:01:02.824 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 09:01:15.030 scholar.google.com IN A 10-Sep-2019 09:02:06.896 scholar.google.com IN A 10-Sep-2019 09:03:55.172 scholar.google.com IN A 10-Sep-2019 09:04:11.456 scholar.google.com IN A 10-Sep-2019 09:05:00.913 www.researchgate.net IN A 10-Sep-2019 09:05:14.877 scholar.google.com IN A 10-Sep-2019 09:06:35.524 www.sciencedirect.com IN A 10-Sep-2019 09:06:57.306 scholar.google.com IN A 10-Sep-2019 09:07:06.238 www.researchgate.net IN A 10-Sep-2019 09:07:16.140 scholar.google.com IN A 10-Sep-2019 09:08:07.054 www.researchgate.net IN A 10-Sep-2019 09:08:34.735 scholar.google.com IN A 10-Sep-2019 09:09:08.329 www.sciencedirect.com IN A 10-Sep-2019 09:09:09.057 www.researchgate.net IN A 10-Sep-2019 09:09:09.259 www.researchgate.net IN A 10-Sep-2019 09:09:09.266 www.researchgate.net IN A 10-Sep-2019 09:09:31.042 www.researchgate.net IN A 10-Sep-2019 09:10:10.391 www.researchgate.net IN A 10-Sep-2019 09:10:10.404 www.researchgate.net IN A 10-Sep-2019 09:10:27.934 scholar.google.com IN A 10-Sep-2019 09:10:29.815 scholar.google.com IN A 10-Sep-2019 09:10:54.135 www.researchgate.net IN A 10-Sep-2019 09:11:11.459 www.researchgate.net IN A 10-Sep-2019 09:11:11.472 www.researchgate.net IN A 10-Sep-2019 09:11:36.549 www.researchgate.net IN A 10-Sep-2019 09:12:13.290 www.researchgate.net IN A 10-Sep-2019 09:12:13.303 www.researchgate.net IN A 10-Sep-2019 09:12:44.071 scholar.google.com IN A 10-Sep-2019 09:14:00.421 www.researchgate.net IN A 10-Sep-2019 09:14:00.435 www.researchgate.net IN A 10-Sep-2019 09:14:55.149 scholar.google.com IN A 10-Sep-2019 09:15:18.028 www.sciencedirect.com IN A 10-Sep-2019 09:15:25.744 scholar.google.com IN A 10-Sep-2019 09:16:02.480 www.researchgate.net IN A 10-Sep-2019 09:16:52.689 scholar.google.com IN A 10-Sep-2019 09:17:11.552 scholar.google.com IN A 10-Sep-2019 09:20:20.689 scholar.google.com IN A 10-Sep-2019 09:20:26.951 www.sciencedirect.com IN A 10-Sep-2019 09:22:31.758 scholar.google.com IN A 10-Sep-2019 09:25:23.519 scholar.google.com IN A 10-Sep-2019 09:26:45.187 scholar.google.com IN A 10-Sep-2019 09:27:00.666 www.researchgate.net IN A 10-Sep-2019 09:27:11.775 www.researchgate.net IN A 10-Sep-2019 09:27:33.278 www.researchgate.net IN A 10-Sep-2019 09:27:40.085 www.researchgate.net IN A 10-Sep-2019 09:29:35.037 www.researchgate.net IN A 10-Sep-2019 09:31:19.776 www.researchgate.net IN A 10-Sep-2019 09:31:27.424 www.researchgate.net IN A 10-Sep-2019 09:31:40.620 scholar.google.com.sg IN A 10-Sep-2019 09:31:41.040 scholar.google.com IN A 10-Sep-2019 09:32:03.073 scholar.google.com IN A 10-Sep-2019 09:32:30.985 www.researchgate.net IN A 10-Sep-2019 09:34:00.463 scholar.google.com IN A 10-Sep-2019 09:34:18.249 www.researchgate.net IN A 10-Sep-2019 09:34:52.932 scholar.google.com IN A 10-Sep-2019 09:35:45.346 scholar.google.com IN A 10-Sep-2019 09:35:55.073 www.researchgate.net IN A 10-Sep-2019 09:38:27.772 scholar.google.com IN A 10-Sep-2019 09:39:29.606 link.springer.com IN A 10-Sep-2019 09:41:28.423 scholar.google.com IN A 10-Sep-2019 09:41:47.235 link.springer.com IN A 10-Sep-2019 09:41:51.618 link.springer.com IN A 10-Sep-2019 09:43:19.162 scholar.google.com IN A 10-Sep-2019 09:43:25.776 www.researchgate.net IN A 10-Sep-2019 09:43:43.847 scholar.google.com IN A 10-Sep-2019 09:44:06.043 scholar.google.com IN A 10-Sep-2019 09:45:19.218 www.sciencedirect.com IN A 10-Sep-2019 09:46:24.635 scholar.google.com IN A 10-Sep-2019 09:46:48.715 www.researchgate.net IN A 10-Sep-2019 09:47:14.111 www.sciencedirect.com IN A 10-Sep-2019 09:47:24.024 www.sciencedirect.com IN A 10-Sep-2019 09:47:26.225 nav.sciencedirect.com IN A 10-Sep-2019 09:48:17.606 www.researchgate.net IN A 10-Sep-2019 09:48:51.150 scholar.google.com IN A 10-Sep-2019 09:49:08.224 scholar.google.com IN A 10-Sep-2019 09:50:20.840 acw.sciencedirect.com IN A 10-Sep-2019 09:51:02.303 www.sciencedirect.com IN A 10-Sep-2019 09:51:25.739 scholar.google.com IN A 10-Sep-2019 09:52:51.011 www.researchgate.net IN A 10-Sep-2019 09:53:38.886 scholar.google.com IN A 10-Sep-2019 09:54:00.440 www.researchgate.net IN A 10-Sep-2019 09:54:00.488 www.researchgate.net IN A 10-Sep-2019 09:54:06.198 scholar.google.com IN A 10-Sep-2019 09:54:08.370 www.researchgate.net IN A 10-Sep-2019 09:54:58.997 www.sciencedirect.com IN A 10-Sep-2019 09:55:50.137 scholar.google.com IN A 10-Sep-2019 09:55:56.412 www.researchgate.net IN A 10-Sep-2019 09:57:26.184 scholar.google.com IN A 10-Sep-2019 09:58:30.780 www.researchgate.net IN A 10-Sep-2019 09:59:28.448 www.researchgate.net IN A 10-Sep-2019 09:59:54.204 www.researchgate.net IN A 10-Sep-2019 09:59:59.495 rss.sciencedirect.com IN A 10-Sep-2019 09:59:59.497 rss.sciencedirect.com IN A 10-Sep-2019 10:00:03.761 scholar.google.com IN A 10-Sep-2019 10:01:47.976 link.springer.com IN A 10-Sep-2019 10:01:47.989 www.sciencedirect.com IN A 10-Sep-2019 10:01:59.171 www.researchgate.net IN A 10-Sep-2019 10:04:28.914 www.researchgate.net IN A 10-Sep-2019 10:07:02.959 www.researchgate.net IN A 10-Sep-2019 10:07:16.842 www.sciencedirect.com IN A 10-Sep-2019 10:07:19.476 scholar.google.com IN A 10-Sep-2019 10:07:41.177 link.springer.com IN A 10-Sep-2019 10:08:37.865 scholar.google.com IN A 10-Sep-2019 10:08:38.025 scholar.google.com IN A 10-Sep-2019 10:08:55.565 scholar.google.com IN A 10-Sep-2019 10:09:10.462 scholar.google.com IN A 10-Sep-2019 10:09:12.719 scholar.google.com IN A 10-Sep-2019 10:09:17.741 scholar.google.com IN A 10-Sep-2019 10:09:18.222 www.researchgate.net IN A 10-Sep-2019 10:11:30.309 www.researchgate.net IN A 10-Sep-2019 10:11:45.455 scholar.google.com IN A 10-Sep-2019 10:13:08.498 www.researchgate.net IN A 10-Sep-2019 10:13:09.577 www.researchgate.net IN A 10-Sep-2019 10:13:31.803 scholar.google.com IN A 10-Sep-2019 10:13:36.356 scholar.google.com IN A 10-Sep-2019 10:13:43.456 scholar.google.com IN A 10-Sep-2019 10:13:53.633 sci-hub.tw IN A 10-Sep-2019 10:13:55.273 sci-hub.tw IN A 10-Sep-2019 10:16:49.056 scholar.google.com IN A 10-Sep-2019 10:17:07.315 scholar.google.com IN A 10-Sep-2019 10:17:50.641 www.sciencedirect.com IN A 10-Sep-2019 10:18:06.002 www.researchgate.net IN A 10-Sep-2019 10:18:26.921 acw.sciencedirect.com IN A 10-Sep-2019 10:18:33.393 www.sciencedirect.com IN A 10-Sep-2019 10:18:54.559 scholar.google.com IN A 10-Sep-2019 10:19:24.284 www.sciencedirect.com IN A 10-Sep-2019 10:19:31.045 www.researchgate.net IN A 10-Sep-2019 10:20:08.870 www.researchgate.net IN A 10-Sep-2019 10:20:18.148 www.researchgate.net IN A 10-Sep-2019 10:20:54.975 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 10:20:57.976 www.researchgate.net IN A 10-Sep-2019 10:22:45.388 scholar.google.com IN A 10-Sep-2019 10:23:21.342 scholar.google.com IN A 10-Sep-2019 10:24:10.363 www.researchgate.net IN A 10-Sep-2019 10:24:51.347 scholar.google.com IN A 10-Sep-2019 10:25:03.131 www.sciencedirect.com IN A 10-Sep-2019 10:25:11.639 www.sciencedirect.com IN A 10-Sep-2019 10:25:11.662 www.sciencedirect.com IN A 10-Sep-2019 10:25:15.868 www.researchgate.net IN A 10-Sep-2019 10:25:24.531 scholar.google.com IN A 10-Sep-2019 10:26:02.319 scholar.google.com IN A 10-Sep-2019 10:26:10.682 link.springer.com IN A 10-Sep-2019 10:26:10.923 scholar.google.com IN A 10-Sep-2019 10:26:13.047 www.sciencedirect.com IN A 10-Sep-2019 10:26:18.932 www.researchgate.net IN A 10-Sep-2019 10:26:46.667 scholar.google.com IN A 10-Sep-2019 10:26:49.704 acw.sciencedirect.com IN A 10-Sep-2019 10:26:53.332 www.sciencedirect.com IN A 10-Sep-2019 10:27:25.898 www.sciencedirect.com IN A 10-Sep-2019 10:28:46.553 scholar.google.com IN A 10-Sep-2019 10:29:05.720 scholar.google.com IN A 10-Sep-2019 10:29:22.753 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 10:29:22.782 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 10:29:38.521 scholar.google.com IN A 10-Sep-2019 10:30:40.345 www.researchgate.net IN A 10-Sep-2019 10:31:15.065 www.researchgate.net IN A 10-Sep-2019 10:32:55.793 www.researchgate.net IN A 10-Sep-2019 10:34:03.761 www.researchgate.net IN A 10-Sep-2019 10:34:21.282 scholar.google.com IN A 10-Sep-2019 10:34:44.301 www.researchgate.net IN A 10-Sep-2019 10:34:45.607 scholar.google.com IN A 10-Sep-2019 10:34:46.298 www.researchgate.net IN A 10-Sep-2019 10:34:50.340 www.researchgate.net IN A 10-Sep-2019 10:35:29.458 www.sciencedirect.com IN A 10-Sep-2019 10:36:15.018 www.researchgate.net IN A 10-Sep-2019 10:36:30.042 www.researchgate.net IN A 10-Sep-2019 10:37:08.519 www.researchgate.net IN A 10-Sep-2019 10:37:25.518 scholar.google.com IN A 10-Sep-2019 10:37:55.537 www.researchgate.net IN A 10-Sep-2019 10:38:12.492 www.sciencedirect.com IN A 10-Sep-2019 10:38:58.958 www.researchgate.net IN A 10-Sep-2019 10:39:03.175 www.sciencedirect.com IN A 10-Sep-2019 10:39:13.019 scholar.google.com IN A 10-Sep-2019 10:39:23.703 scholar.google.com IN A 10-Sep-2019 10:39:23.979 www.researchgate.net IN A 10-Sep-2019 10:39:38.920 scholar.google.com IN A 10-Sep-2019 10:40:03.982 www.sciencedirect.com IN A 10-Sep-2019 10:40:16.078 www.researchgate.net IN A 10-Sep-2019 10:40:22.310 www.researchgate.net IN A 10-Sep-2019 10:41:12.445 www.researchgate.net IN A 10-Sep-2019 10:41:14.322 www.researchgate.net IN A 10-Sep-2019 10:41:31.708 www.sciencedirect.com IN A 10-Sep-2019 10:42:32.323 www.sciencedirect.com IN A 10-Sep-2019 10:42:49.634 www.researchgate.net IN A 10-Sep-2019 10:43:16.226 www.researchgate.net IN A 10-Sep-2019 10:44:28.465 scholar.google.com IN A 10-Sep-2019 10:44:31.103 www.sciencedirect.com IN A 10-Sep-2019 10:45:05.272 www.sciencedirect.com IN A 10-Sep-2019 10:45:40.649 www.sciencedirect.com IN A 10-Sep-2019 10:45:41.503 www.researchgate.net IN A 10-Sep-2019 10:45:45.902 acw.sciencedirect.com IN A 10-Sep-2019 10:46:07.754 www.researchgate.net IN A 10-Sep-2019 10:46:58.473 www.researchgate.net IN A 10-Sep-2019 10:47:15.146 www.sciencedirect.com IN A 10-Sep-2019 10:47:22.893 scholar.google.com IN A 10-Sep-2019 10:47:24.757 www.researchgate.net IN A 10-Sep-2019 10:47:59.678 sci-hub.tw IN A 10-Sep-2019 10:48:00.061 sci-hub.tw IN A 10-Sep-2019 10:48:02.719 sci-hub.tw IN A 10-Sep-2019 10:48:02.806 sci-hub.tw IN A 10-Sep-2019 10:48:36.061 scholar.google.com IN A 10-Sep-2019 10:48:56.505 sci-hub.tw IN A 10-Sep-2019 10:48:56.613 sci-hub.tw IN A 10-Sep-2019 10:48:59.748 sci-hub.tw IN A 10-Sep-2019 10:48:59.833 sci-hub.tw IN A 10-Sep-2019 10:49:23.740 sci-hub.tw IN A 10-Sep-2019 10:49:24.558 sci-hub.tw IN A 10-Sep-2019 10:49:27.714 sci-hub.tw IN A 10-Sep-2019 10:49:28.397 sci-hub.tw IN A 10-Sep-2019 10:49:29.390 link.springer.com IN A 10-Sep-2019 10:49:29.422 www.sciencedirect.com IN A 10-Sep-2019 10:49:44.916 sci-hub.tw IN A 10-Sep-2019 10:49:45.006 sci-hub.tw IN A 10-Sep-2019 10:49:45.938 sci-hub.tw IN A 10-Sep-2019 10:49:45.949 sci-hub.tw IN A 10-Sep-2019 10:49:46.916 sci-hub.tw IN A 10-Sep-2019 10:49:47.010 sci-hub.tw IN A 10-Sep-2019 10:50:19.969 www.researchgate.net IN A 10-Sep-2019 10:50:23.342 scholar.google.com IN A 10-Sep-2019 10:50:36.926 scholar.google.com IN A 10-Sep-2019 10:50:45.129 scholar.google.com IN A 10-Sep-2019 10:51:47.344 scholar.google.com IN A 10-Sep-2019 10:52:29.411 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 10:52:29.742 scholar.google.com IN A 10-Sep-2019 10:52:35.959 www.sciencedirect.com IN A 10-Sep-2019 10:52:36.427 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 10:52:45.290 link.springer.com IN A 10-Sep-2019 10:52:45.302 www.sciencedirect.com IN A 10-Sep-2019 10:53:08.872 scholar.google.com IN A 10-Sep-2019 10:53:12.675 www.researchgate.net IN A 10-Sep-2019 10:53:20.420 scholar.google.com IN A 10-Sep-2019 10:53:23.966 www.sciencedirect.com IN A 10-Sep-2019 10:53:40.463 scholar.google.com IN A 10-Sep-2019 10:53:49.653 www.researchgate.net IN A 10-Sep-2019 10:53:59.047 scholar.google.com IN A 10-Sep-2019 10:54:11.125 www.researchgate.net IN A 10-Sep-2019 10:54:15.368 www.researchgate.net IN A 10-Sep-2019 10:54:16.865 scholar.google.com IN A 10-Sep-2019 10:54:41.464 scholar.google.com IN A 10-Sep-2019 10:55:03.144 scholar.google.com IN A 10-Sep-2019 10:55:26.446 sci-hub.tw IN A 10-Sep-2019 10:55:26.663 sci-hub.tw IN A 10-Sep-2019 10:55:37.024 www.engineeringvillage.com IN A 10-Sep-2019 10:55:59.253 link.springer.com IN A 10-Sep-2019 10:56:10.071 scholar.google.com IN A 10-Sep-2019 10:56:12.809 scholar.google.com IN A 10-Sep-2019 10:56:18.799 scholar.google.com IN A 10-Sep-2019 10:56:39.660 www.sciencedirect.com IN A 10-Sep-2019 10:56:42.947 www.engineeringvillage.com.wcdnga.com IN A 10-Sep-2019 10:56:49.255 scholar.google.com IN A 10-Sep-2019 10:57:07.232 link.springer.com IN A 10-Sep-2019 10:57:39.447 www.engineeringvillage.com IN A 10-Sep-2019 10:57:53.857 scholar.google.com IN A 10-Sep-2019 10:57:54.109 www.engineeringvillage.com IN A 10-Sep-2019 10:58:34.188 scholar.google.com IN A 10-Sep-2019 10:58:43.527 scholar.google.com IN A 10-Sep-2019 10:59:20.343 www.researchgate.net IN A 10-Sep-2019 10:59:42.831 www.researchgate.net IN A 10-Sep-2019 11:00:04.703 rss.sciencedirect.com IN A 10-Sep-2019 11:00:20.187 www.sciencedirect.com IN A 10-Sep-2019 11:00:29.763 www.researchgate.net IN A 10-Sep-2019 11:01:01.168 www.researchgate.net IN A 10-Sep-2019 11:01:04.112 scholar.google.com IN A 10-Sep-2019 11:01:07.511 www.researchgate.net IN A 10-Sep-2019 11:01:19.186 www.researchgate.net IN A 10-Sep-2019 11:01:20.607 scholar.google.com IN A 10-Sep-2019 11:01:20.610 scholar.google.com IN A 10-Sep-2019 11:01:52.280 scholar.google.com IN A 10-Sep-2019 11:02:17.838 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 11:02:17.839 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 11:02:18.107 www.sciencedirect.com IN A 10-Sep-2019 11:02:33.875 link.springer.com IN A 10-Sep-2019 11:03:09.646 www.sciencedirect.com IN A 10-Sep-2019 11:03:11.561 scholar.google.com IN A 10-Sep-2019 11:03:34.609 www.sciencedirect.com IN A 10-Sep-2019 11:04:19.632 scholar.google.com IN A 10-Sep-2019 11:04:46.293 acw.sciencedirect.com IN A 10-Sep-2019 11:05:02.336 scholar.google.com IN A 10-Sep-2019 11:05:34.869 scholar.google.com IN A 10-Sep-2019 11:05:41.260 www.researchgate.net IN A 10-Sep-2019 11:05:46.700 scholar.google.com IN A 10-Sep-2019 11:05:56.324 www.researchgate.net IN A 10-Sep-2019 11:06:01.632 scholar.google.com IN A 10-Sep-2019 11:07:00.900 www.sciencedirect.com IN A 10-Sep-2019 11:07:17.534 www.researchgate.net IN A 10-Sep-2019 11:08:54.728 www.researchgate.net IN A 10-Sep-2019 11:09:00.647 www.sciencedirect.com IN A 10-Sep-2019 11:10:07.839 scholar.google.com IN A 10-Sep-2019 11:10:30.731 www.researchgate.net IN A 10-Sep-2019 11:10:50.265 scholar.google.com IN A 10-Sep-2019 11:11:13.875 www.researchgate.net IN A 10-Sep-2019 11:11:16.652 scholar.google.com IN A 10-Sep-2019 11:11:22.777 www.sciencedirect.com IN A 10-Sep-2019 11:11:27.424 www.sciencedirect.com IN A 10-Sep-2019 11:12:20.080 link.springer.com IN A 10-Sep-2019 11:12:26.438 www.sciencedirect.com IN A 10-Sep-2019 11:12:31.837 sci-hub.tw IN A 10-Sep-2019 11:12:33.154 cyber.sci-hub.tw IN A 10-Sep-2019 11:12:46.168 scholar.google.com IN A 10-Sep-2019 11:12:46.949 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 11:12:54.367 sci-hub.tw IN A 10-Sep-2019 11:13:02.442 scholar.google.com IN A 10-Sep-2019 11:13:02.734 www.sciencedirect.com IN A 10-Sep-2019 11:13:04.886 cyber.sci-hub.tw IN A 10-Sep-2019 11:13:30.027 www.sciencedirect.com IN A 10-Sep-2019 11:13:30.028 www.sciencedirect.com IN A 10-Sep-2019 11:13:50.594 scholar.google.com IN A 10-Sep-2019 11:14:56.256 scholar.google.com IN A 10-Sep-2019 11:15:08.485 scholar.google.com IN A 10-Sep-2019 11:15:09.524 www.sciencedirect.com IN A 10-Sep-2019 11:15:52.763 www.researchgate.net IN A 10-Sep-2019 11:16:40.230 sci-hub.tw IN A 10-Sep-2019 11:16:49.995 scholar.google.com IN A 10-Sep-2019 11:17:18.206 scholar.google.com IN A 10-Sep-2019 11:17:42.786 www.researchgate.net IN A 10-Sep-2019 11:17:47.702 www.researchgate.net IN A 10-Sep-2019 11:19:38.979 www.researchgate.net IN A 10-Sep-2019 11:19:38.992 www.researchgate.net IN A 10-Sep-2019 11:19:42.050 www.sciencedirect.com IN A 10-Sep-2019 11:19:42.062 www.sciencedirect.com IN A 10-Sep-2019 11:19:43.414 sci-hub.tw IN A 10-Sep-2019 11:19:43.607 sci-hub.tw IN A 10-Sep-2019 11:19:43.805 www.sciencedirect.com IN A 10-Sep-2019 11:19:50.308 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 11:20:11.573 www.sciencedirect.com IN A 10-Sep-2019 11:20:16.037 scholar.google.com IN A 10-Sep-2019 11:21:18.458 scholar.google.com IN A 10-Sep-2019 11:21:43.238 sci-hub.tw IN A 10-Sep-2019 11:21:52.739 www.researchgate.net IN A 10-Sep-2019 11:22:53.702 www.researchgate.net IN A 10-Sep-2019 11:23:14.562 www.researchgate.net IN A 10-Sep-2019 11:23:15.301 www.researchgate.net IN A 10-Sep-2019 11:23:37.099 www.researchgate.net IN A 10-Sep-2019 11:24:42.972 www.sciencedirect.com IN A 10-Sep-2019 11:24:43.691 acw.sciencedirect.com IN A 10-Sep-2019 11:24:49.683 www.researchgate.net IN A 10-Sep-2019 11:24:53.308 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 11:25:01.968 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 11:26:46.876 www.researchgate.net IN A 10-Sep-2019 11:27:58.228 scholar.google.com IN A 10-Sep-2019 11:28:48.463 www.researchgate.net IN A 10-Sep-2019 11:28:57.968 www.sciencedirect.com IN A 10-Sep-2019 11:28:57.974 www.researchgate.net IN A 10-Sep-2019 11:29:32.794 www.researchgate.net IN A 10-Sep-2019 11:29:39.661 www.sciencedirect.com IN A 10-Sep-2019 11:29:45.168 scholar.google.com IN A 10-Sep-2019 11:29:45.196 scholar.google.com IN A 10-Sep-2019 11:31:03.742 www.sciencedirect.com IN A 10-Sep-2019 11:31:03.743 www.researchgate.net IN A 10-Sep-2019 11:31:36.250 scholar.google.com IN A 10-Sep-2019 11:33:09.852 scholar.google.com IN A 10-Sep-2019 11:35:16.590 scholar.google.com IN A 10-Sep-2019 11:35:58.809 www.researchgate.net IN A 10-Sep-2019 11:36:01.410 scholar.google.com IN A 10-Sep-2019 11:36:07.422 www.researchgate.net IN A 10-Sep-2019 11:36:21.685 scholar.google.com IN A 10-Sep-2019 11:36:22.436 www.researchgate.net IN A 10-Sep-2019 11:36:28.476 www.researchgate.net IN A 10-Sep-2019 11:36:29.533 www.researchgate.net IN A 10-Sep-2019 11:36:47.668 link.springer.com IN A 10-Sep-2019 11:38:53.841 www.researchgate.net IN A 10-Sep-2019 11:39:06.561 scholar.google.com IN A 10-Sep-2019 11:39:11.455 www.sciencedirect.com IN A 10-Sep-2019 11:39:39.613 scholar.google.com IN A 10-Sep-2019 11:40:41.026 www.sciencedirect.com IN A 10-Sep-2019 11:40:52.590 scholar.google.com IN A 10-Sep-2019 11:41:26.187 scholar.google.com IN A 10-Sep-2019 11:42:24.139 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 11:42:46.267 www.sciencedirect.com IN A 10-Sep-2019 11:44:35.224 acw.sciencedirect.com IN A 10-Sep-2019 11:44:50.578 www.researchgate.net IN A 10-Sep-2019 11:45:06.731 www.researchgate.net IN A 10-Sep-2019 11:46:02.320 scholar.google.com IN A 10-Sep-2019 11:46:15.702 www.sciencedirect.com IN A 10-Sep-2019 11:48:09.830 scholar.google.com IN A 10-Sep-2019 11:48:19.944 www.researchgate.net IN A 10-Sep-2019 11:49:30.345 www.researchgate.net IN A 10-Sep-2019 11:49:33.868 www.sciencedirect.com IN A 10-Sep-2019 11:49:39.549 scholar.google.com IN A 10-Sep-2019 11:50:12.266 scholar.google.com IN A 10-Sep-2019 11:50:17.436 www.researchgate.net IN A 10-Sep-2019 11:50:59.403 link.springer.com IN A 10-Sep-2019 11:51:22.792 scholar.google.com IN A 10-Sep-2019 11:51:32.231 www.researchgate.net IN A 10-Sep-2019 11:52:28.953 www.sciencedirect.com IN A 10-Sep-2019 11:53:30.622 www.researchgate.net IN A 10-Sep-2019 11:53:45.988 scholar.google.com IN A 10-Sep-2019 11:53:46.183 www.researchgate.net IN A 10-Sep-2019 11:54:41.300 www.sciencedirect.com IN A 10-Sep-2019 11:54:41.324 www.sciencedirect.com IN A 10-Sep-2019 11:54:52.661 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 11:54:54.645 link.springer.com IN A 10-Sep-2019 11:56:34.541 www.sciencedirect.com IN A 10-Sep-2019 11:56:34.972 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 11:56:47.129 www.researchgate.net IN A 10-Sep-2019 11:57:11.605 www.researchgate.net IN A 10-Sep-2019 11:57:14.416 scholar.google.com IN A 10-Sep-2019 11:57:22.097 scholar.google.com IN A 10-Sep-2019 11:57:28.711 scholar.google.com IN A 10-Sep-2019 11:57:39.302 www.researchgate.net IN A 10-Sep-2019 11:57:57.757 scholar.google.com IN A 10-Sep-2019 11:58:12.447 www.researchgate.net IN A 10-Sep-2019 11:58:43.446 www.sciencedirect.com IN A 10-Sep-2019 11:58:43.712 www.sciencedirect.com IN A 10-Sep-2019 11:58:51.605 www.sciencedirect.com IN A 10-Sep-2019 11:59:07.617 scholar.google.com IN A 10-Sep-2019 12:00:09.376 scholar.google.com IN A 10-Sep-2019 12:00:10.459 rss.sciencedirect.com IN A 10-Sep-2019 12:00:11.363 link.springer.com IN A 10-Sep-2019 12:00:39.976 scholar.google.com IN A 10-Sep-2019 12:00:44.655 www.researchgate.net IN A 10-Sep-2019 12:00:56.875 www.researchgate.net IN A 10-Sep-2019 12:01:09.318 scholar.google.com IN A 10-Sep-2019 12:01:24.157 scholar.google.com IN A 10-Sep-2019 12:01:35.675 scholar.google.com IN A 10-Sep-2019 12:02:03.621 scholar.google.com IN A 10-Sep-2019 12:02:26.799 scholar.google.com IN A 10-Sep-2019 12:03:34.290 scholar.google.com IN A 10-Sep-2019 12:03:42.432 www.sciencedirect.com IN A 10-Sep-2019 12:04:14.000 scholar.google.com IN A 10-Sep-2019 12:04:31.659 www.sciencedirect.com IN A 10-Sep-2019 12:04:42.045 scholar.google.com IN A 10-Sep-2019 12:04:42.636 www.researchgate.net IN A 10-Sep-2019 12:05:33.600 www.sciencedirect.com IN A 10-Sep-2019 12:06:32.142 scholar.google.com IN A 10-Sep-2019 12:08:00.150 scholar.google.com IN A 10-Sep-2019 12:08:22.781 scholar.google.com IN A 10-Sep-2019 12:08:29.695 scholar.google.com IN A 10-Sep-2019 12:08:34.923 www.sciencedirect.com IN A 10-Sep-2019 12:09:18.806 www.sciencedirect.com IN A 10-Sep-2019 12:09:21.669 scholar.google.com IN A 10-Sep-2019 12:09:44.003 www.researchgate.net IN A 10-Sep-2019 12:10:00.183 www.researchgate.net IN A 10-Sep-2019 12:10:24.368 www.researchgate.net IN A 10-Sep-2019 12:11:00.326 www.researchgate.net IN A 10-Sep-2019 12:11:04.589 scholar.google.com IN A 10-Sep-2019 12:11:05.311 www.researchgate.net IN A 10-Sep-2019 12:11:32.077 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 12:12:05.918 scholar.google.com IN A 10-Sep-2019 12:12:11.187 www.researchgate.net IN A 10-Sep-2019 12:13:05.178 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 12:13:06.178 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 12:13:09.971 scholar.google.com IN A 10-Sep-2019 12:13:12.065 www.researchgate.net IN A 10-Sep-2019 12:13:21.635 link.springer.com IN A 10-Sep-2019 12:15:16.966 scholar.google.com IN A 10-Sep-2019 12:15:18.619 www.researchgate.net IN A 10-Sep-2019 12:15:19.966 scholar.google.com IN A 10-Sep-2019 12:15:42.178 www.sciencedirect.com IN A 10-Sep-2019 12:15:50.738 www.researchgate.net IN A 10-Sep-2019 12:19:06.979 www.researchgate.net IN A 10-Sep-2019 12:19:21.382 scholar.google.com IN A 10-Sep-2019 12:20:24.624 www.researchgate.net IN A 10-Sep-2019 12:20:55.394 www.sciencedirect.com IN A 10-Sep-2019 12:21:01.617 scholar.google.com IN A 10-Sep-2019 12:21:36.679 www.researchgate.net IN A 10-Sep-2019 12:21:52.433 www.researchgate.net IN A 10-Sep-2019 12:22:06.870 www.sciencedirect.com IN A 10-Sep-2019 12:22:18.910 www.researchgate.net IN A 10-Sep-2019 12:22:25.009 scholar.google.com IN A 10-Sep-2019 12:22:35.791 www.researchgate.net IN A 10-Sep-2019 12:23:01.462 scholar.google.com IN A 10-Sep-2019 12:23:24.244 scholar.google.com IN A 10-Sep-2019 12:23:33.357 www.researchgate.net IN A 10-Sep-2019 12:23:55.252 scholar.google.com IN A 10-Sep-2019 12:24:00.488 scholar.google.com IN A 10-Sep-2019 12:24:25.520 scholar.google.com IN A 10-Sep-2019 12:24:32.221 scholar.google.com IN A 10-Sep-2019 12:24:34.121 www.researchgate.net IN A 10-Sep-2019 12:27:15.122 scholar.google.com IN A 10-Sep-2019 12:31:14.468 scholar.google.com IN A 10-Sep-2019 12:32:22.301 scholar.google.com IN A 10-Sep-2019 12:32:24.003 acw.sciencedirect.com IN A 10-Sep-2019 12:32:39.622 www.sciencedirect.com IN A 10-Sep-2019 12:32:51.463 www.researchgate.net IN A 10-Sep-2019 12:33:13.262 www.sciencedirect.com IN A 10-Sep-2019 12:33:31.595 scholar.google.com IN A 10-Sep-2019 12:33:42.933 www.researchgate.net IN A 10-Sep-2019 12:33:42.936 www.sciencedirect.com IN A 10-Sep-2019 12:35:25.934 link-springer-com.vu-nl.idm.oclc.org IN A 10-Sep-2019 12:36:11.153 www.researchgate.net IN A 10-Sep-2019 12:36:49.927 scholar.google.com IN A 10-Sep-2019 12:37:16.208 www.sciencedirect.com IN A 10-Sep-2019 12:37:33.076 sci-hub.tw IN A 10-Sep-2019 12:37:43.862 zero.sci-hub.tw IN A 10-Sep-2019 12:37:54.433 scholar.google.com IN A 10-Sep-2019 12:39:21.922 www.researchgate.net IN A 10-Sep-2019 12:40:04.016 scholar.google.com IN A 10-Sep-2019 12:40:47.839 link.springer.com IN A 10-Sep-2019 12:41:52.437 www.researchgate.net IN A 10-Sep-2019 12:42:58.984 scholar.google.com IN A 10-Sep-2019 12:43:17.004 www.sciencedirect.com IN A 10-Sep-2019 12:44:28.805 scholar.google.com IN A 10-Sep-2019 12:44:31.721 www.sciencedirect.com IN A 10-Sep-2019 12:45:03.349 www.researchgate.net IN A 10-Sep-2019 12:45:04.347 www.researchgate.net IN A 10-Sep-2019 12:45:15.824 scholar.google.com IN A 10-Sep-2019 12:45:43.856 www.researchgate.net IN A 10-Sep-2019 12:45:45.561 www.researchgate.net IN A 10-Sep-2019 12:45:49.135 www.researchgate.net IN A 10-Sep-2019 12:46:28.097 www.researchgate.net IN A 10-Sep-2019 12:47:36.450 www.researchgate.net IN A 10-Sep-2019 12:47:43.616 scholar.google.com IN A 10-Sep-2019 12:47:49.868 sci-hub.tw IN A 10-Sep-2019 12:47:56.813 twin.sci-hub.tw IN A 10-Sep-2019 12:48:27.161 www.sciencedirect.com IN A 10-Sep-2019 12:49:57.485 scholar.google.com IN A 10-Sep-2019 12:50:40.794 scholar.google.com IN A 10-Sep-2019 12:51:13.047 www.sciencedirect.com IN A 10-Sep-2019 12:51:19.874 scholar.google.com IN A 10-Sep-2019 12:54:00.272 www.sciencedirect.com IN A 10-Sep-2019 12:54:14.582 www.researchgate.net IN A 10-Sep-2019 12:54:16.319 scholar.google.com IN A 10-Sep-2019 12:54:45.299 www.sciencedirect.com IN A 10-Sep-2019 12:55:26.645 www.engineeringvillage.com IN A 10-Sep-2019 12:56:16.370 www.sciencedirect.com IN A 10-Sep-2019 12:57:20.752 www.researchgate.net IN A 10-Sep-2019 12:58:08.474 scholar.google.com IN A 10-Sep-2019 12:58:11.713 www.researchgate.net IN A 10-Sep-2019 12:59:47.894 www.sciencedirect.com IN A 10-Sep-2019 12:59:55.212 www.researchgate.net IN A 10-Sep-2019 12:59:55.225 www.researchgate.net IN A 10-Sep-2019 13:00:10.950 rss.sciencedirect.com IN A 10-Sep-2019 13:00:23.677 scholar.google.com IN A 10-Sep-2019 13:00:23.677 www.researchgate.net IN A 10-Sep-2019 13:00:29.533 www.sciencedirect.com IN A 10-Sep-2019 13:01:08.005 scholar.google.com IN A 10-Sep-2019 13:01:43.756 www.researchgate.net IN A 10-Sep-2019 13:01:43.768 www.researchgate.net IN A 10-Sep-2019 13:05:20.232 www.researchgate.net IN A 10-Sep-2019 13:05:24.848 www.researchgate.net IN A 10-Sep-2019 13:06:01.883 www.researchgate.net IN A 10-Sep-2019 13:06:16.964 www.researchgate.net IN A 10-Sep-2019 13:06:30.196 www.researchgate.net IN A 10-Sep-2019 13:07:13.407 scholar.google.com IN A 10-Sep-2019 13:07:47.033 www.researchgate.net IN A 10-Sep-2019 13:07:56.051 scholar.google.com IN A 10-Sep-2019 13:08:11.905 www.researchgate.net IN A 10-Sep-2019 13:09:39.671 www.sciencedirect.com IN A 10-Sep-2019 13:09:39.960 sciencedirect.com IN A 10-Sep-2019 13:09:40.031 www.sciencedirect.com IN A 10-Sep-2019 13:10:34.549 scholar.google.com IN A 10-Sep-2019 13:11:51.494 scholar.google.com IN A 10-Sep-2019 13:12:37.381 www.sciencedirect.com IN A 10-Sep-2019 13:12:51.830 www.researchgate.net IN A 10-Sep-2019 13:13:01.092 www.researchgate.net IN A 10-Sep-2019 13:15:35.343 scholar.google.com IN A 10-Sep-2019 13:15:41.846 scholar.google.com IN A 10-Sep-2019 13:16:13.489 scholar.google.com IN A 10-Sep-2019 13:17:26.812 www.researchgate.net IN A 10-Sep-2019 13:17:26.824 www.researchgate.net IN A 10-Sep-2019 13:17:46.848 www.researchgate.net IN A 10-Sep-2019 13:18:48.930 www.researchgate.net IN A 10-Sep-2019 13:19:40.305 www.researchgate.net IN A 10-Sep-2019 13:20:20.777 www.researchgate.net IN A 10-Sep-2019 13:20:53.508 www.researchgate.net IN A 10-Sep-2019 13:20:53.523 www.researchgate.net IN A 10-Sep-2019 13:20:55.563 scholar.google.com IN A 10-Sep-2019 13:21:45.710 www.researchgate.net IN A 10-Sep-2019 13:21:45.724 www.researchgate.net IN A 10-Sep-2019 13:23:13.203 scholar.google.com IN A 10-Sep-2019 13:24:33.532 www.sciencedirect.com IN A 10-Sep-2019 13:24:43.518 www.researchgate.net IN A 10-Sep-2019 13:25:43.418 www.researchgate.net IN A 10-Sep-2019 13:26:24.768 scholar.google.com IN A 10-Sep-2019 13:26:35.586 scholar.google.com IN A 10-Sep-2019 13:27:12.509 scholar.google.com IN A 10-Sep-2019 13:27:34.416 scholar.google.com IN A 10-Sep-2019 13:27:46.679 scholar.google.com IN A 10-Sep-2019 13:27:59.994 www.researchgate.net IN A 10-Sep-2019 13:28:16.194 link.springer.com IN A 10-Sep-2019 13:28:58.515 scholar.google.com IN A 10-Sep-2019 13:29:08.100 www.researchgate.net IN A 10-Sep-2019 13:30:24.476 www.sciencedirect.com IN A 10-Sep-2019 13:30:34.592 www.sciencedirect.com IN A 10-Sep-2019 13:30:36.343 www.sciencedirect.com IN A 10-Sep-2019 13:31:06.159 scholar.google.com IN A 10-Sep-2019 13:31:14.729 www.researchgate.net IN A 10-Sep-2019 13:32:14.865 scholar.google.com IN A 10-Sep-2019 13:32:17.733 scholar.google.com IN A 10-Sep-2019 13:33:03.037 www.researchgate.net IN A 10-Sep-2019 13:33:09.434 scholar.google.com IN A 10-Sep-2019 13:34:21.805 scholar.google.com IN A 10-Sep-2019 13:35:03.521 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 13:35:04.843 www.researchgate.net IN A 10-Sep-2019 13:35:07.764 scholar.google.com IN A 10-Sep-2019 13:36:08.082 scholar.google.com IN A 10-Sep-2019 13:36:48.964 scholar.google.com IN A 10-Sep-2019 13:37:44.020 scholar.google.com IN A 10-Sep-2019 13:38:46.141 link.springer.com IN A 10-Sep-2019 13:38:55.886 scholar.google.com IN A 10-Sep-2019 13:39:03.215 scholar.google.com IN A 10-Sep-2019 13:40:19.783 www.researchgate.net IN A 10-Sep-2019 13:40:20.339 www.researchgate.net IN A 10-Sep-2019 13:40:36.240 acw.sciencedirect.com IN A 10-Sep-2019 13:40:43.789 scholar.google.com IN A 10-Sep-2019 13:40:57.977 www.researchgate.net IN A 10-Sep-2019 13:41:32.796 www.sciencedirect.com IN A 10-Sep-2019 13:41:51.518 scholar.google.com IN A 10-Sep-2019 13:42:05.259 www.researchgate.net IN A 10-Sep-2019 13:42:36.140 www.researchgate.net IN A 10-Sep-2019 13:44:36.186 www.researchgate.net IN A 10-Sep-2019 13:44:49.723 scholar.google.com IN A 10-Sep-2019 13:44:54.319 www.sciencedirect.com IN A 10-Sep-2019 13:44:54.802 sciencedirect.com IN A 10-Sep-2019 13:44:54.911 www.sciencedirect.com IN A 10-Sep-2019 13:45:26.639 www.sciencedirect.com IN A 10-Sep-2019 13:45:30.617 www.researchgate.net IN A 10-Sep-2019 13:45:35.585 www.researchgate.net IN A 10-Sep-2019 13:46:03.313 scholar.google.com IN A 10-Sep-2019 13:46:07.020 scholar.google.com IN A 10-Sep-2019 13:46:08.273 www.researchgate.net IN A 10-Sep-2019 13:46:08.292 www.researchgate.net IN A 10-Sep-2019 13:48:12.442 scholar.google.com IN A 10-Sep-2019 13:48:15.399 www.researchgate.net IN A 10-Sep-2019 13:49:22.466 scholar.google.com IN A 10-Sep-2019 13:50:13.985 scholar.google.com IN A 10-Sep-2019 13:50:19.350 scholar.google.com IN A 10-Sep-2019 13:50:19.350 www.sciencedirect.com IN A 10-Sep-2019 13:50:24.053 www.researchgate.net IN A 10-Sep-2019 13:50:25.967 scholar.google.com IN A 10-Sep-2019 13:51:11.629 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 13:51:25.707 scholar.google.com IN A 10-Sep-2019 13:51:42.730 www.researchgate.net IN A 10-Sep-2019 13:52:00.742 scholar.google.com IN A 10-Sep-2019 13:52:16.028 link-springer-com.proxy.library.vcu.edu IN A 10-Sep-2019 13:52:28.966 www.researchgate.net IN A 10-Sep-2019 13:52:58.908 www.researchgate.net IN A 10-Sep-2019 13:54:09.639 www.researchgate.net IN A 10-Sep-2019 13:54:28.915 www.researchgate.net IN A 10-Sep-2019 13:55:08.699 www.researchgate.net IN A 10-Sep-2019 13:55:08.710 www.researchgate.net IN A 10-Sep-2019 13:55:24.767 www.sciencedirect.com IN A 10-Sep-2019 13:55:44.265 www.researchgate.net IN A 10-Sep-2019 13:56:45.778 www.researchgate.net IN A 10-Sep-2019 13:56:45.798 www.researchgate.net IN A 10-Sep-2019 13:57:25.893 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 13:58:03.644 www.sciencedirect.com IN A 10-Sep-2019 13:58:33.155 scholar.google.com IN A 10-Sep-2019 13:58:49.328 scholar.google.com IN A 10-Sep-2019 13:58:57.300 scholar.google.com IN A 10-Sep-2019 13:59:00.322 www.researchgate.net IN A 10-Sep-2019 13:59:03.756 scholar.google.com IN A 10-Sep-2019 13:59:15.895 www.sciencedirect.com IN A 10-Sep-2019 13:59:50.100 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 14:00:01.563 www.researchgate.net IN A 10-Sep-2019 14:00:01.586 www.researchgate.net IN A 10-Sep-2019 14:00:30.360 www.sciencedirect.com IN A 10-Sep-2019 14:00:30.385 www.researchgate.net IN A 10-Sep-2019 14:00:37.206 scholar.google.com IN A 10-Sep-2019 14:00:38.098 scholar.google.com IN A 10-Sep-2019 14:00:38.107 www.researchgate.net IN A 10-Sep-2019 14:01:10.628 scholar.google.com IN A 10-Sep-2019 14:02:25.933 www.sciencedirect.com IN A 10-Sep-2019 14:02:31.253 scholar.google.com IN A 10-Sep-2019 14:03:04.075 www.sciencedirect.com IN A 10-Sep-2019 14:03:26.247 scholar.google.com IN A 10-Sep-2019 14:03:32.425 scholar.google.com IN A 10-Sep-2019 14:03:45.778 www.researchgate.net IN A 10-Sep-2019 14:03:53.743 www.sciencedirect.com IN A 10-Sep-2019 14:06:46.447 www.researchgate.net IN A 10-Sep-2019 14:07:14.955 www.researchgate.net IN A 10-Sep-2019 14:07:23.593 www.sciencedirect.com IN A 10-Sep-2019 14:07:33.346 www.sciencedirect.com IN A 10-Sep-2019 14:08:30.853 scholar.google.com IN A 10-Sep-2019 14:08:45.539 scholar.google.com IN A 10-Sep-2019 14:09:12.080 www.sciencedirect.com IN A 10-Sep-2019 14:09:36.515 www.sciencedirect.com IN A 10-Sep-2019 14:09:36.536 www.researchgate.net IN A 10-Sep-2019 14:10:37.926 scholar.google.com IN A 10-Sep-2019 14:10:52.680 www.researchgate.net IN A 10-Sep-2019 14:11:08.848 scholar.google.com IN A 10-Sep-2019 14:11:48.312 www.researchgate.net IN A 10-Sep-2019 14:11:53.016 scholar.google.com IN A 10-Sep-2019 14:11:56.453 www.researchgate.net IN A 10-Sep-2019 14:13:09.888 scholar.google.com IN A 10-Sep-2019 14:14:32.940 scholar.google.com IN A 10-Sep-2019 14:14:41.505 scholar.google.com IN A 10-Sep-2019 14:15:51.124 scholar.google.com IN A 10-Sep-2019 14:15:59.475 scholar.google.com IN A 10-Sep-2019 14:16:25.354 www.researchgate.net IN A 10-Sep-2019 14:16:25.408 www.researchgate.net IN A 10-Sep-2019 14:16:33.949 www.sciencedirect.com IN A 10-Sep-2019 14:16:39.813 www.researchgate.net IN A 10-Sep-2019 14:17:15.467 scholar.google.com IN A 10-Sep-2019 14:17:22.824 scholar.google.com IN A 10-Sep-2019 14:17:50.677 scholar.google.com IN A 10-Sep-2019 14:18:02.183 scholar.google.com IN A 10-Sep-2019 14:18:18.848 scholar.google.com IN A 10-Sep-2019 14:18:29.936 scholar.google.com IN A 10-Sep-2019 14:18:33.633 scholar.google.com IN A 10-Sep-2019 14:18:38.262 link.springer.com IN A 10-Sep-2019 14:18:41.247 scholar.google.com IN A 10-Sep-2019 14:18:57.470 scholar.google.com IN A 10-Sep-2019 14:19:14.947 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 14:19:34.457 www.sciencedirect.com IN A 10-Sep-2019 14:19:47.226 www.sciencedirect.com IN A 10-Sep-2019 14:19:48.353 scholar.google.com IN A 10-Sep-2019 14:19:50.097 www.researchgate.net IN A 10-Sep-2019 14:19:50.113 www.researchgate.net IN A 10-Sep-2019 14:19:57.047 scholar.google.com IN A 10-Sep-2019 14:19:58.040 www.researchgate.net IN A 10-Sep-2019 14:19:58.932 scholar.google.com IN A 10-Sep-2019 14:20:01.822 scholar.google.com IN A 10-Sep-2019 14:21:15.174 www.researchgate.net IN A 10-Sep-2019 14:21:15.207 www.researchgate.net IN A 10-Sep-2019 14:21:17.711 scholar.google.com IN A 10-Sep-2019 14:21:20.792 www.researchgate.net IN A 10-Sep-2019 14:21:37.359 www.researchgate.net IN A 10-Sep-2019 14:21:54.820 www.researchgate.net IN A 10-Sep-2019 14:22:47.508 www.sciencedirect.com IN A 10-Sep-2019 14:23:12.615 www.sciencedirect.com IN A 10-Sep-2019 14:23:12.675 www.sciencedirect.com IN A 10-Sep-2019 14:23:14.520 link.springer.com IN A 10-Sep-2019 14:23:19.522 nav.sciencedirect.com IN A 10-Sep-2019 14:23:56.563 scholar.google.com IN A 10-Sep-2019 14:24:36.845 www.researchgate.net IN A 10-Sep-2019 14:25:11.900 www.researchgate.net IN A 10-Sep-2019 14:25:11.922 www.researchgate.net IN A 10-Sep-2019 14:25:15.273 scholar.google.com IN A 10-Sep-2019 14:25:24.875 www.sciencedirect.com IN A 10-Sep-2019 14:25:48.377 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 14:26:05.218 www.researchgate.net IN A 10-Sep-2019 14:26:25.662 www.sciencedirect.com IN A 10-Sep-2019 14:26:44.549 scholar.google.com IN A 10-Sep-2019 14:26:50.760 nav.sciencedirect.com IN A 10-Sep-2019 14:27:15.120 www.researchgate.net IN A 10-Sep-2019 14:27:26.216 nav.sciencedirect.com IN A 10-Sep-2019 14:27:28.247 scholar.google.com IN A 10-Sep-2019 14:27:35.849 www.sciencedirect.com IN A 10-Sep-2019 14:27:35.971 www.sciencedirect.com IN A 10-Sep-2019 14:27:40.259 www.researchgate.net IN A 10-Sep-2019 14:27:40.280 www.researchgate.net IN A 10-Sep-2019 14:28:53.178 www.researchgate.net IN A 10-Sep-2019 14:29:04.657 scholar.google.com IN A 10-Sep-2019 14:29:18.405 scholar.google.com IN A 10-Sep-2019 14:29:24.223 scholar.google.com IN A 10-Sep-2019 14:29:35.222 scholar.google.com IN A 10-Sep-2019 14:29:53.154 scholar.google.com IN A 10-Sep-2019 14:29:55.861 scholar.google.com IN A 10-Sep-2019 14:30:02.925 scholar.google.com IN A 10-Sep-2019 14:30:07.752 scholar.google.com IN A 10-Sep-2019 14:30:11.693 www.researchgate.net IN A 10-Sep-2019 14:30:11.740 www.researchgate.net IN A 10-Sep-2019 14:30:13.466 scholar.google.com IN A 10-Sep-2019 14:30:23.554 link.springer.com IN A 10-Sep-2019 14:31:39.515 scholar.google.com IN A 10-Sep-2019 14:32:24.012 acw.sciencedirect.com IN A 10-Sep-2019 14:32:47.492 scholar.google.com IN A 10-Sep-2019 14:33:06.316 scholar.google.com IN A 10-Sep-2019 14:33:26.880 sci-hub.tw IN A 10-Sep-2019 14:33:28.279 www.sciencedirect.com IN A 10-Sep-2019 14:34:06.144 www.sciencedirect.com IN A 10-Sep-2019 14:34:06.554 www.researchgate.net IN A 10-Sep-2019 14:34:31.669 www.sciencedirect.com IN A 10-Sep-2019 14:34:32.654 acw.sciencedirect.com IN A 10-Sep-2019 14:34:54.399 scholar.google.com IN A 10-Sep-2019 14:35:41.589 www.sciencedirect.com IN A 10-Sep-2019 14:35:44.305 www.sciencedirect.com IN A 10-Sep-2019 14:35:48.839 scholar.google.com IN A 10-Sep-2019 14:37:09.669 scholar.google.com IN A 10-Sep-2019 14:37:16.690 www.researchgate.net IN A 10-Sep-2019 14:37:16.710 www.researchgate.net IN A 10-Sep-2019 14:37:40.362 www.researchgate.net IN A 10-Sep-2019 14:38:20.852 scholar.google.com IN A 10-Sep-2019 14:38:49.392 link.springer.com IN A 10-Sep-2019 14:41:42.893 www.researchgate.net IN A 10-Sep-2019 14:41:46.425 www.researchgate.net IN A 10-Sep-2019 14:43:03.339 www.sciencedirect.com IN A 10-Sep-2019 14:43:55.432 www.researchgate.net IN A 10-Sep-2019 14:44:09.652 acw.sciencedirect.com IN A 10-Sep-2019 14:44:22.118 www.researchgate.net IN A 10-Sep-2019 14:44:36.102 scholar.google.com IN A 10-Sep-2019 14:46:22.137 scholar.google.com IN A 10-Sep-2019 14:46:38.340 scholar.google.com IN A 10-Sep-2019 14:46:48.550 www.researchgate.net IN A 10-Sep-2019 14:46:58.038 link.springer.com IN A 10-Sep-2019 14:47:40.557 scholar.google.com IN A 10-Sep-2019 14:48:28.347 www.sciencedirect.com IN A 10-Sep-2019 14:48:48.431 www.sciencedirect.com IN A 10-Sep-2019 14:50:54.617 scholar.google.com IN A 10-Sep-2019 14:51:40.702 www.researchgate.net IN A 10-Sep-2019 14:52:11.671 www.sciencedirect.com IN A 10-Sep-2019 14:52:49.255 www.researchgate.net IN A 10-Sep-2019 14:52:49.727 www.researchgate.net IN A 10-Sep-2019 14:53:49.889 www.sciencedirect.com IN A 10-Sep-2019 14:54:19.353 scholar.google.com IN A 10-Sep-2019 14:55:31.271 www.sciencedirect.com IN A 10-Sep-2019 14:55:42.419 www.researchgate.net IN A 10-Sep-2019 14:55:44.325 www.researchgate.net IN A 10-Sep-2019 14:55:51.769 www.researchgate.net IN A 10-Sep-2019 14:56:22.334 www.researchgate.net IN A 10-Sep-2019 14:56:30.226 www.sciencedirect.com IN A 10-Sep-2019 14:57:57.150 link.springer.com IN A 10-Sep-2019 14:59:21.972 sci-hub.tw IN A 10-Sep-2019 15:00:05.435 scholar.google.com IN A 10-Sep-2019 15:00:35.022 www.sciencedirect.com IN A 10-Sep-2019 15:00:35.045 www.sciencedirect.com IN A 10-Sep-2019 15:01:06.083 scholar.google.com IN A 10-Sep-2019 15:01:11.968 scholar.google.com IN A 10-Sep-2019 15:02:03.529 www.sciencedirect.com IN A 10-Sep-2019 15:02:48.899 www.sciencedirect.com IN A 10-Sep-2019 15:03:45.298 scholar.google.com IN A 10-Sep-2019 15:04:04.323 www.sciencedirect.com IN A 10-Sep-2019 15:04:16.272 www.researchgate.net IN A 10-Sep-2019 15:04:49.852 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 15:05:12.885 scholar.google.com IN A 10-Sep-2019 15:05:58.397 link.springer.com IN A 10-Sep-2019 15:06:05.445 link.springer.com IN A 10-Sep-2019 15:06:09.075 scholar.google.com IN A 10-Sep-2019 15:06:21.466 www.sciencedirect.com IN A 10-Sep-2019 15:07:06.680 www.researchgate.net IN A 10-Sep-2019 15:08:13.139 scholar.google.com IN A 10-Sep-2019 15:08:57.610 scholar.google.com IN A 10-Sep-2019 15:10:51.458 link.springer.com IN A 10-Sep-2019 15:11:17.324 www.researchgate.net IN A 10-Sep-2019 15:11:20.703 www.researchgate.net IN A 10-Sep-2019 15:11:49.037 scholar.google.com IN A 10-Sep-2019 15:12:41.393 scholar.google.com IN A 10-Sep-2019 15:13:00.549 www.sciencedirect.com IN A 10-Sep-2019 15:13:12.416 scholar.google.com IN A 10-Sep-2019 15:13:18.989 www.researchgate.net IN A 10-Sep-2019 15:14:23.207 www.researchgate.net IN A 10-Sep-2019 15:15:20.147 scholar.google.com IN A 10-Sep-2019 15:15:40.605 scholar.google.com IN A 10-Sep-2019 15:15:47.102 scholar.google.com IN A 10-Sep-2019 15:16:44.412 scholar.google.com IN A 10-Sep-2019 15:17:41.651 www.sciencedirect.com IN A 10-Sep-2019 15:18:10.317 www.researchgate.net IN A 10-Sep-2019 15:20:54.183 www.researchgate.net IN A 10-Sep-2019 15:21:00.324 www.sciencedirect.com IN A 10-Sep-2019 15:21:33.288 scholar.google.com IN A 10-Sep-2019 15:21:38.495 www.sciencedirect.com IN A 10-Sep-2019 15:21:42.939 scholar.google.com IN A 10-Sep-2019 15:22:39.820 www.sciencedirect.com IN A 10-Sep-2019 15:22:39.826 www.sciencedirect.com IN A 10-Sep-2019 15:22:58.512 www.researchgate.net IN A 10-Sep-2019 15:23:10.987 scholar.google.com IN A 10-Sep-2019 15:23:35.775 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 15:24:08.842 www.researchgate.net IN A 10-Sep-2019 15:24:12.639 www.researchgate.net IN A 10-Sep-2019 15:24:41.375 scholar.google.com IN A 10-Sep-2019 15:25:11.115 www.researchgate.net IN A 10-Sep-2019 15:25:22.665 scholar.google.com IN A 10-Sep-2019 15:25:43.423 www.sciencedirect.com IN A 10-Sep-2019 15:25:46.533 scholar.google.com IN A 10-Sep-2019 15:25:57.923 www.researchgate.net IN A 10-Sep-2019 15:26:13.479 scholar.google.com IN A 10-Sep-2019 15:27:01.743 scholar.google.com IN A 10-Sep-2019 15:27:07.183 link.springer.com IN A 10-Sep-2019 15:28:08.213 www.researchgate.net IN A 10-Sep-2019 15:28:10.858 www.sciencedirect.com IN A 10-Sep-2019 15:28:53.689 scholar.google.com IN A 10-Sep-2019 15:30:42.629 www.researchgate.net IN A 10-Sep-2019 15:30:43.013 www.researchgate.net IN A 10-Sep-2019 15:31:26.627 scholar.google.com IN A 10-Sep-2019 15:31:49.127 www.researchgate.net IN A 10-Sep-2019 15:32:34.554 www.researchgate.net IN A 10-Sep-2019 15:33:04.311 www.researchgate.net IN A 10-Sep-2019 15:33:08.401 scholar.google.com IN A 10-Sep-2019 15:33:13.915 www.sciencedirect.com IN A 10-Sep-2019 15:33:22.140 www.researchgate.net IN A 10-Sep-2019 15:34:07.286 www.sciencedirect.com IN A 10-Sep-2019 15:34:07.707 scholar.google.com IN A 10-Sep-2019 15:34:16.249 www.sciencedirect.com IN A 10-Sep-2019 15:36:14.863 www.sciencedirect.com IN A 10-Sep-2019 15:36:16.084 nav.sciencedirect.com IN A 10-Sep-2019 15:36:50.089 www.researchgate.net IN A 10-Sep-2019 15:37:36.435 www.researchgate.net IN A 10-Sep-2019 15:37:46.976 scholar.google.com IN A 10-Sep-2019 15:37:56.947 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 15:38:55.484 www.sciencedirect.com IN A 10-Sep-2019 15:39:02.138 www.researchgate.net IN A 10-Sep-2019 15:39:02.139 www.researchgate.net IN A 10-Sep-2019 15:40:55.485 scholar.google.com IN A 10-Sep-2019 15:41:29.474 www.researchgate.net IN A 10-Sep-2019 15:41:59.257 nav.sciencedirect.com IN A 10-Sep-2019 15:42:02.844 scholar.google.com IN A 10-Sep-2019 15:42:28.708 www.sciencedirect.com IN A 10-Sep-2019 15:42:29.167 acw.sciencedirect.com IN A 10-Sep-2019 15:42:40.863 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 15:43:06.379 scholar.google.com IN A 10-Sep-2019 15:43:31.418 www.researchgate.net IN A 10-Sep-2019 15:44:03.152 scholar.google.com IN A 10-Sep-2019 15:44:09.571 scholar.google.com IN A 10-Sep-2019 15:44:15.846 www.researchgate.net IN A 10-Sep-2019 15:46:33.041 acw.sciencedirect.com IN A 10-Sep-2019 15:46:53.206 www.researchgate.net IN A 10-Sep-2019 15:47:19.161 scholar.google.com IN A 10-Sep-2019 15:48:00.521 www.sciencedirect.com IN A 10-Sep-2019 15:48:33.098 www.sciencedirect.com IN A 10-Sep-2019 15:48:36.447 link.springer.com IN A 10-Sep-2019 15:49:39.011 link.springer.com IN A 10-Sep-2019 15:49:58.663 acw.sciencedirect.com IN A 10-Sep-2019 15:50:39.819 scholar.google.com IN A 10-Sep-2019 15:52:24.081 scholar.google.com IN A 10-Sep-2019 15:53:02.049 www.researchgate.net IN A 10-Sep-2019 15:54:12.886 scholar.google.com IN A 10-Sep-2019 15:55:08.410 acw.sciencedirect.com IN A 10-Sep-2019 15:55:17.385 scholar.google.com IN A 10-Sep-2019 15:56:23.086 scholar.google.com IN A 10-Sep-2019 15:56:43.210 scholar.google.com IN A 10-Sep-2019 15:56:47.180 scholar.google.com IN A 10-Sep-2019 15:57:00.745 scholar.google.com IN A 10-Sep-2019 15:58:08.886 www.researchgate.net IN A 10-Sep-2019 15:59:00.406 scholar.google.com IN A 10-Sep-2019 15:59:19.329 scholar.google.com IN A 10-Sep-2019 15:59:48.132 scholar.google.com IN A 10-Sep-2019 15:59:56.877 scholar.google.com IN A 10-Sep-2019 16:00:31.466 www.sciencedirect.com IN A 10-Sep-2019 16:00:31.467 www.sciencedirect.com IN A 10-Sep-2019 16:00:31.907 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 16:00:40.458 scholar.google.com IN A 10-Sep-2019 16:02:18.119 www.sciencedirect.com IN A 10-Sep-2019 16:02:18.804 www.sciencedirect.com IN A 10-Sep-2019 16:02:52.010 www.researchgate.net IN A 10-Sep-2019 16:03:00.754 scholar.google.com IN A 10-Sep-2019 16:03:10.149 www.engineeringvillage.com IN A 10-Sep-2019 16:04:29.416 www.engineeringvillage.com.wcdnga.com IN A 10-Sep-2019 16:04:50.900 scholar.google.com IN A 10-Sep-2019 16:04:52.841 scholar.google.com IN A 10-Sep-2019 16:05:57.431 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 16:06:05.064 www.researchgate.net IN A 10-Sep-2019 16:06:22.807 sciencedirect.com.muteX.GMU.eDU IN A 10-Sep-2019 16:06:59.567 www.sciencedirect.com.mutEx.GMU.EDu IN NS 10-Sep-2019 16:07:03.852 scholar.google.com IN A 10-Sep-2019 16:07:23.627 scholar.google.com IN A 10-Sep-2019 16:07:54.007 scholar.google.com IN A 10-Sep-2019 16:07:58.819 scholar.google.com IN A 10-Sep-2019 16:08:49.886 www.researchgate.net IN A 10-Sep-2019 16:09:15.971 www.researchgate.net IN A 10-Sep-2019 16:09:48.018 www.engineeringvillage.com IN A 10-Sep-2019 16:10:20.550 www.sciencedirect.com IN A 10-Sep-2019 16:10:27.861 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 16:13:30.741 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 16:13:51.795 www.researchgate.net IN A 10-Sep-2019 16:14:05.601 scholar.google.com IN A 10-Sep-2019 16:16:10.508 www.sciencedirect.com IN A 10-Sep-2019 16:16:13.928 www.sciencedirect.com IN A 10-Sep-2019 16:16:14.468 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 16:16:37.929 link.springer.com IN A 10-Sep-2019 16:16:56.624 link.springer.com.mutEX.gMU.EdU IN NS 10-Sep-2019 16:17:11.123 www.sciencedirect.com IN A 10-Sep-2019 16:17:31.973 scholar.google.com IN A 10-Sep-2019 16:18:35.174 scholar.google.com IN A 10-Sep-2019 16:19:17.773 www.sciencedirect.com IN A 10-Sep-2019 16:19:45.697 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 16:20:11.958 scholar.google.com IN A 10-Sep-2019 16:20:39.281 scholar.google.com IN A 10-Sep-2019 16:21:08.386 link.springer.com IN A 10-Sep-2019 16:21:14.991 scholar.google.com IN A 10-Sep-2019 16:22:17.769 www.sciencedirect.com IN A 10-Sep-2019 16:22:50.733 www.researchgate.net IN A 10-Sep-2019 16:23:05.237 scholar.google.com IN A 10-Sep-2019 16:24:11.123 scholar.google.com IN A 10-Sep-2019 16:25:52.268 scholar.google.com IN A 10-Sep-2019 16:27:26.235 scholar.google.com IN A 10-Sep-2019 16:28:26.557 scholar.google.com IN A 10-Sep-2019 16:28:31.168 scholar.google.com IN A 10-Sep-2019 16:28:42.292 scholar.google.com IN A 10-Sep-2019 16:28:43.291 scholar.google.com IN A 10-Sep-2019 16:29:48.496 scholar.google.com IN A 10-Sep-2019 16:29:57.275 www.sciencedirect.com IN A 10-Sep-2019 16:31:05.729 scholar.google.com IN A 10-Sep-2019 16:31:19.527 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 16:32:02.317 www.researchgate.net IN A 10-Sep-2019 16:33:40.996 www.sciencedirect.com IN A 10-Sep-2019 16:33:43.596 www.researchgate.net IN A 10-Sep-2019 16:34:13.458 scholar.google.com IN A 10-Sep-2019 16:34:24.173 www.researchgate.net IN A 10-Sep-2019 16:35:12.435 www.sciencedirect.com IN A 10-Sep-2019 16:35:12.851 www.sciencedirect.com IN A 10-Sep-2019 16:36:14.942 link.springer.com IN A 10-Sep-2019 16:37:07.737 scholar.google.com IN A 10-Sep-2019 16:39:16.295 scholar.google.com IN A 10-Sep-2019 16:41:00.733 scholar.google.com IN A 10-Sep-2019 16:41:53.341 www.researchgate.net IN A 10-Sep-2019 16:41:53.356 www.researchgate.net IN A 10-Sep-2019 16:42:54.044 sci-hub.tw IN A 10-Sep-2019 16:43:22.778 scholar.google.com IN A 10-Sep-2019 16:43:22.837 www.sciencedirect.com IN A 10-Sep-2019 16:43:46.624 www.researchgate.net IN A 10-Sep-2019 16:45:07.460 scholar.google.com IN A 10-Sep-2019 16:45:12.173 www.researchgate.net IN A 10-Sep-2019 16:46:46.181 www.sciencedirect.com IN A 10-Sep-2019 16:46:47.128 scholar.google.com IN A 10-Sep-2019 16:46:57.880 www.sciencedirect.com IN A 10-Sep-2019 16:47:03.237 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 16:49:35.138 www.researchgate.net IN A 10-Sep-2019 16:50:40.500 www.researchgate.net IN A 10-Sep-2019 16:50:58.802 scholar.google.com IN A 10-Sep-2019 16:52:54.309 www.researchgate.net IN A 10-Sep-2019 16:53:24.528 www.sciencedirect.com IN A 10-Sep-2019 16:53:24.670 www.sciencedirect.com IN A 10-Sep-2019 16:53:57.907 www.sciencedirect.com IN A 10-Sep-2019 16:53:57.915 www.sciencedirect.com IN A 10-Sep-2019 16:55:00.586 nav.sciencedirect.com IN A 10-Sep-2019 16:55:25.264 scholar.google.com IN A 10-Sep-2019 16:55:42.201 scholar.google.com IN A 10-Sep-2019 16:55:54.051 scholar.google.com IN A 10-Sep-2019 16:56:03.196 scholar.google.com IN A 10-Sep-2019 16:56:10.076 www.researchgate.net IN A 10-Sep-2019 16:56:26.253 scholar.google.com IN A 10-Sep-2019 16:56:26.308 www.sciencedirect.com IN A 10-Sep-2019 16:56:29.880 www.researchgate.net IN A 10-Sep-2019 16:57:15.002 scholar.google.com IN A 10-Sep-2019 16:57:43.551 sci-hub.tw IN A 10-Sep-2019 16:57:51.391 dacemirror.sci-hub.tw IN A 10-Sep-2019 16:59:01.230 scholar.google.com IN A 10-Sep-2019 16:59:35.577 www.researchgate.net IN A 10-Sep-2019 16:59:56.115 www.researchgate.net IN A 10-Sep-2019 17:00:05.305 sci-hub.tw IN A 10-Sep-2019 17:00:10.681 dacemirror.sci-hub.tw IN A 10-Sep-2019 17:00:38.578 scholar.google.com IN A 10-Sep-2019 17:01:06.696 rss.sciencedirect.com IN A 10-Sep-2019 17:01:06.697 rss.sciencedirect.com IN A 10-Sep-2019 17:01:32.027 www.researchgate.net IN A 10-Sep-2019 17:01:56.180 scholar.google.com IN A 10-Sep-2019 17:02:12.449 www.sciencedirect.com IN A 10-Sep-2019 17:02:22.707 scholar.google.com IN A 10-Sep-2019 17:02:40.035 scholar.google.com IN A 10-Sep-2019 17:02:40.119 link.springer.com IN A 10-Sep-2019 17:02:43.931 scholar.google.com IN A 10-Sep-2019 17:03:01.959 www.sciencedirect.com IN A 10-Sep-2019 17:03:36.917 www.sciencedirect.com IN A 10-Sep-2019 17:04:36.417 www.sciencedirect.com IN A 10-Sep-2019 17:04:53.429 www.researchgate.net IN A 10-Sep-2019 17:06:25.703 www.researchgate.net IN A 10-Sep-2019 17:06:46.963 www.sciencedirect.com IN A 10-Sep-2019 17:07:38.193 scholar.google.com IN A 10-Sep-2019 17:07:45.297 link.springer.com IN A 10-Sep-2019 17:08:01.110 www.researchgate.net IN A 10-Sep-2019 17:09:21.513 scholar.google.com IN A 10-Sep-2019 17:11:35.314 scholar.google.com IN A 10-Sep-2019 17:12:11.102 www.sciencedirect.com IN A 10-Sep-2019 17:12:41.068 www.researchgate.net IN A 10-Sep-2019 17:13:19.419 scholar.google.com IN A 10-Sep-2019 17:22:17.703 link.springer.com IN A 10-Sep-2019 17:22:32.462 scholar.google.com IN A 10-Sep-2019 17:22:32.793 link.springer.com IN A 10-Sep-2019 17:23:44.108 scholar.google.com IN A 10-Sep-2019 17:24:05.581 scholar.google.com IN A 10-Sep-2019 17:24:55.170 scholar.google.com IN A 10-Sep-2019 17:25:10.234 scholar.google.com IN A 10-Sep-2019 17:26:00.486 scholar.google.com IN A 10-Sep-2019 17:26:17.302 link.springer.com IN A 10-Sep-2019 17:26:31.264 www.sciencedirect.com IN A 10-Sep-2019 17:27:35.669 scholar.google.com IN A 10-Sep-2019 17:28:06.477 scholar.google.com IN A 10-Sep-2019 17:28:22.863 link.springer.com IN A 10-Sep-2019 17:29:20.787 scholar.google.com IN A 10-Sep-2019 17:29:27.796 scholar.google.com IN A 10-Sep-2019 17:30:11.227 scholar.google.com IN A 10-Sep-2019 17:30:11.328 scholar.google.com IN A 10-Sep-2019 17:30:13.805 scholar.google.com IN A 10-Sep-2019 17:30:50.915 www.researchgate.net IN A 10-Sep-2019 17:31:23.570 link.springer.com IN A 10-Sep-2019 17:32:05.895 www.sciencedirect.com IN A 10-Sep-2019 17:32:38.792 scholar.google.com IN A 10-Sep-2019 17:33:04.164 www.researchgate.net IN A 10-Sep-2019 17:33:18.351 link.springer.com IN A 10-Sep-2019 17:33:20.959 www.researchgate.net IN A 10-Sep-2019 17:34:23.024 www.researchgate.net IN A 10-Sep-2019 17:35:14.465 scholar.google.com IN A 10-Sep-2019 17:35:17.988 link.springer.com IN A 10-Sep-2019 17:35:41.648 www.sciencedirect.com IN A 10-Sep-2019 17:36:15.159 www.sciencedirect.com IN A 10-Sep-2019 17:37:20.146 scholar.google.com IN A 10-Sep-2019 17:38:26.810 scholar.google.com IN A 10-Sep-2019 17:38:51.532 link.springer.com IN A 10-Sep-2019 17:39:47.308 www.researchgate.net IN A 10-Sep-2019 17:39:53.865 scholar.google.com IN A 10-Sep-2019 17:39:55.816 www.sciencedirect.com IN A 10-Sep-2019 17:40:08.108 www.researchgate.net IN A 10-Sep-2019 17:42:06.824 www.researchgate.net IN A 10-Sep-2019 17:42:23.120 scholar.google.com IN A 10-Sep-2019 17:42:56.606 scholar.google.com IN A 10-Sep-2019 17:43:07.743 www.researchgate.net IN A 10-Sep-2019 17:43:11.377 www.sciencedirect.com IN A 10-Sep-2019 17:43:41.798 scholar.google.com IN A 10-Sep-2019 17:43:41.931 scholar.google.com IN A 10-Sep-2019 17:44:08.908 link.springer.com IN A 10-Sep-2019 17:44:19.481 scholar.google.com IN A 10-Sep-2019 17:44:24.908 www.researchgate.net IN A 10-Sep-2019 17:46:19.735 www.researchgate.net IN A 10-Sep-2019 17:48:41.353 scholar.google.com IN A 10-Sep-2019 17:51:21.466 www.researchgate.net IN A 10-Sep-2019 17:51:34.192 scholar.google.com IN A 10-Sep-2019 17:54:39.506 scholar.google.com IN A 10-Sep-2019 17:54:55.449 www.researchgate.net IN A 10-Sep-2019 17:55:38.651 scholar.google.com IN A 10-Sep-2019 17:58:12.903 www.researchgate.net IN A 10-Sep-2019 17:59:05.610 www.sciencedirect.com IN A 10-Sep-2019 17:59:26.283 www.researchgate.net IN A 10-Sep-2019 18:00:35.332 www.researchgate.net IN A 10-Sep-2019 18:00:55.900 www.researchgate.net IN A 10-Sep-2019 18:01:08.143 www.researchgate.net IN A 10-Sep-2019 18:01:50.125 scholar.google.com IN A 10-Sep-2019 18:02:03.915 www.researchgate.net IN A 10-Sep-2019 18:02:09.524 www.researchgate.net IN A 10-Sep-2019 18:02:31.590 www.researchgate.net IN A 10-Sep-2019 18:04:39.612 www-sciencedirect-com.srv-proxy1.library.tamu.edu IN A 10-Sep-2019 18:04:43.222 scholar.google.com IN A 10-Sep-2019 18:05:42.519 scholar.google.com IN A 10-Sep-2019 18:06:52.975 www.researchgate.net IN A 10-Sep-2019 18:07:17.066 www.sciencedirect.com IN A 10-Sep-2019 18:07:29.999 scholar.google.com IN A 10-Sep-2019 18:07:34.939 scholar.google.com IN A 10-Sep-2019 18:07:51.384 scholar.google.com IN A 10-Sep-2019 18:07:51.623 link.springer.com IN A 10-Sep-2019 18:08:09.058 www.sciencedirect.com IN A 10-Sep-2019 18:08:10.057 www.researchgate.net IN A 10-Sep-2019 18:08:51.608 scholar.google.com IN A 10-Sep-2019 18:09:17.579 scholar.google.com IN A 10-Sep-2019 18:09:21.384 link.springer.com IN A 10-Sep-2019 18:10:09.877 www.researchgate.net IN A 10-Sep-2019 18:10:09.920 www.researchgate.net IN A 10-Sep-2019 18:10:15.833 www.researchgate.net IN A 10-Sep-2019 18:10:46.534 scholar.google.com IN A 10-Sep-2019 18:10:49.505 www.researchgate.net IN A 10-Sep-2019 18:11:25.645 scholar.google.com IN A 10-Sep-2019 18:11:25.655 www.researchgate.net IN A 10-Sep-2019 18:11:39.721 www.researchgate.net IN A 10-Sep-2019 18:11:39.769 www.researchgate.net IN A 10-Sep-2019 18:14:14.907 www.sciencedirect.com IN A 10-Sep-2019 18:14:47.022 scholar.google.com IN A 10-Sep-2019 18:14:49.040 www.researchgate.net IN A 10-Sep-2019 18:15:09.406 scholar.google.com IN A 10-Sep-2019 18:15:50.496 scholar.google.com IN A 10-Sep-2019 18:16:59.610 scholar.google.com IN A 10-Sep-2019 18:17:30.015 www.researchgate.net IN A 10-Sep-2019 18:18:23.001 link.springer.com IN A 10-Sep-2019 18:18:24.437 scholar.google.com IN A 10-Sep-2019 18:18:31.280 www.researchgate.net IN A 10-Sep-2019 18:18:56.353 www.researchgate.net IN A 10-Sep-2019 18:19:50.280 www.researchgate.net IN A 10-Sep-2019 18:22:13.996 acw.sciencedirect.com IN A 10-Sep-2019 18:25:16.307 www.researchgate.net IN A 10-Sep-2019 18:25:20.132 www.researchgate.net IN A 10-Sep-2019 18:25:41.742 www.sciencedirect.com IN A 10-Sep-2019 18:27:56.291 www.researchgate.net IN A 10-Sep-2019 18:29:12.863 scholar-google-com.proxy1.calsouthern.edu IN A 10-Sep-2019 18:30:48.489 www.sciencedirect.com IN A 10-Sep-2019 18:31:30.010 scholar.google.com IN A 10-Sep-2019 18:33:11.656 scholar.google.com IN A 10-Sep-2019 18:34:46.091 scholar.google.com IN A 10-Sep-2019 18:35:38.294 www.researchgate.net IN A 10-Sep-2019 18:36:25.690 www.researchgate.net IN A 10-Sep-2019 18:37:45.717 scholar.google.com IN A 10-Sep-2019 18:38:11.866 www.researchgate.net IN A 10-Sep-2019 18:38:16.828 www.researchgate.net IN NS 10-Sep-2019 18:39:08.021 www.researchgate.net IN A 10-Sep-2019 18:39:31.706 www.researchgate.net IN A 10-Sep-2019 18:39:31.708 scholar.google.com IN A 10-Sep-2019 18:39:32.915 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 18:40:11.612 scholar.google.com IN A 10-Sep-2019 18:41:11.047 www.researchgate.net IN A 10-Sep-2019 18:41:11.403 link.springer.com IN A 10-Sep-2019 18:42:11.551 www.researchgate.net IN A 10-Sep-2019 18:43:12.141 www.researchgate.net IN A 10-Sep-2019 18:43:21.242 www.researchgate.net IN A 10-Sep-2019 18:43:25.622 scholar.google.com IN A 10-Sep-2019 18:43:28.557 scholar.google.com IN A 10-Sep-2019 18:44:12.316 scholar.google.com IN A 10-Sep-2019 18:44:12.538 www.researchgate.net IN A 10-Sep-2019 18:44:36.639 www.researchgate.net IN A 10-Sep-2019 18:45:06.964 rss.sciencedirect.com IN A 10-Sep-2019 18:45:13.045 www.researchgate.net IN A 10-Sep-2019 18:45:51.187 scholar.google.com IN A 10-Sep-2019 18:46:13.678 www.researchgate.net IN A 10-Sep-2019 18:46:14.730 scholar.google.com IN A 10-Sep-2019 18:47:14.039 www.researchgate.net IN A 10-Sep-2019 18:47:32.511 www.researchgate.net IN A 10-Sep-2019 18:47:56.129 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 18:48:12.959 www.sciencedirect.com IN A 10-Sep-2019 18:48:14.612 www.researchgate.net IN A 10-Sep-2019 18:48:52.496 scholar.google.com IN A 10-Sep-2019 18:50:39.682 link.springer.com IN A 10-Sep-2019 18:50:57.027 scholar.google.com IN A 10-Sep-2019 18:51:11.623 www.researchgate.net IN A 10-Sep-2019 18:52:10.351 scholar.google.com IN A 10-Sep-2019 18:52:53.583 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 18:53:34.389 www.sciencedirect.com IN A 10-Sep-2019 18:56:18.832 link.springer.com IN A 10-Sep-2019 18:57:04.801 scholar.google.com IN A 10-Sep-2019 18:57:57.086 scholar.google.com IN A 10-Sep-2019 18:58:04.409 scholar.google.com IN A 10-Sep-2019 19:00:07.035 rss.sciencedirect.com IN A 10-Sep-2019 19:00:28.472 www.researchgate.net IN A 10-Sep-2019 19:00:29.427 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 19:01:01.058 scholar.google.com IN A 10-Sep-2019 19:01:04.874 scholar.google.com IN A 10-Sep-2019 19:01:25.914 scholar.google.com IN A 10-Sep-2019 19:01:39.644 scholar.google.com IN A 10-Sep-2019 19:02:35.464 scholar.google.com IN A 10-Sep-2019 19:03:47.592 scholar.google.com IN A 10-Sep-2019 19:05:03.242 link.springer.com IN A 10-Sep-2019 19:06:52.634 scholar.google.com IN A 10-Sep-2019 19:08:42.404 scholar.google.com IN A 10-Sep-2019 19:09:59.959 www.researchgate.net IN A 10-Sep-2019 19:11:43.147 link.springer.com IN A 10-Sep-2019 19:11:44.131 link.springer.com IN A 10-Sep-2019 19:12:22.485 www.sciencedirect.com IN A 10-Sep-2019 19:12:31.174 www.researchgate.net IN A 10-Sep-2019 19:12:44.487 scholar.google.com IN A 10-Sep-2019 19:14:08.979 scholar.google.com IN A 10-Sep-2019 19:20:10.512 scholar.google.com IN A 10-Sep-2019 19:20:15.343 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 19:20:44.681 scholar.google.com IN A 10-Sep-2019 19:21:51.538 scholar.google.com IN A 10-Sep-2019 19:22:26.244 www.sciencedirect.com IN A 10-Sep-2019 19:22:27.231 www.sciencedirect.com IN A 10-Sep-2019 19:22:52.373 www.researchgate.net IN A 10-Sep-2019 19:22:57.813 scholar.google.com IN A 10-Sep-2019 19:24:27.017 www.sciencedirect.com IN A 10-Sep-2019 19:25:41.342 scholar.google.com IN A 10-Sep-2019 19:25:51.420 scholar.google.com IN A 10-Sep-2019 19:27:06.195 www.sciencedirect.com IN A 10-Sep-2019 19:28:43.711 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 19:29:38.907 scholar.google.com IN A 10-Sep-2019 19:30:05.530 acw.sciencedirect.com IN A 10-Sep-2019 19:30:19.141 scholar-google-com.proxy1.calsouthern.edu IN A 10-Sep-2019 19:31:00.583 link.springer.com IN A 10-Sep-2019 19:32:03.118 scholar.google.com IN A 10-Sep-2019 19:32:04.596 scholar.google.com IN A 10-Sep-2019 19:33:04.674 www.sciencedirect.com IN A 10-Sep-2019 19:33:42.509 scholar.google.com IN A 10-Sep-2019 19:33:59.641 www.researchgate.net IN A 10-Sep-2019 19:33:59.667 www.researchgate.net IN A 10-Sep-2019 19:34:01.853 scholar.google.com IN A 10-Sep-2019 19:35:10.927 scholar.google.com IN A 10-Sep-2019 19:37:28.377 scholar.google.com IN A 10-Sep-2019 19:37:47.946 www.researchgate.net IN A 10-Sep-2019 19:37:58.880 scholar.google.com IN A 10-Sep-2019 19:38:07.303 www.researchgate.net IN A 10-Sep-2019 19:39:23.802 www.researchgate.net IN A 10-Sep-2019 19:40:47.599 www.researchgate.net IN A 10-Sep-2019 19:41:01.054 www.researchgate.net IN NS 10-Sep-2019 19:42:02.858 scholar.google.com IN A 10-Sep-2019 19:43:07.185 www.researchgate.net IN A 10-Sep-2019 19:48:03.383 www.sciencedirect.com IN A 10-Sep-2019 19:48:11.112 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 19:49:57.829 scholar.google.com IN A 10-Sep-2019 19:50:35.316 scholar.google.com IN A 10-Sep-2019 19:50:48.186 scholar.google.com IN A 10-Sep-2019 19:51:55.018 scholar.google.com IN A 10-Sep-2019 19:52:22.129 www.researchgate.net IN A 10-Sep-2019 19:53:17.332 www.sciencedirect.com IN A 10-Sep-2019 19:53:38.301 scholar-google-com.libproxy2.usc.edu IN A 10-Sep-2019 19:53:38.398 scholar-google-com.libproxy2.usc.edu IN A 10-Sep-2019 19:55:12.786 www.researchgate.net IN A 10-Sep-2019 19:55:32.037 scholar.google.com IN A 10-Sep-2019 19:55:33.132 www.sciencedirect.com IN A 10-Sep-2019 19:55:33.428 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 19:56:43.142 www-sciencedirect-com.libproxy2.usc.edu IN A 10-Sep-2019 19:56:43.216 www-sciencedirect-com.libproxy2.usc.edu IN A 10-Sep-2019 19:56:55.528 www.sciencedirect.com IN A 10-Sep-2019 19:56:55.535 www.sciencedirect.com IN A 10-Sep-2019 19:57:37.155 scholar.google.com IN A 10-Sep-2019 19:57:48.403 www.sciencedirect.com IN A 10-Sep-2019 19:57:53.272 www.sciencedirect.com IN A 10-Sep-2019 19:59:36.285 www.researchgate.net IN A 10-Sep-2019 20:03:15.632 scholar.google.com IN A 10-Sep-2019 20:03:25.467 scholar.google.com IN A 10-Sep-2019 20:03:51.595 www.sciencedirect.com IN A 10-Sep-2019 20:04:48.124 www.researchgate.net IN A 10-Sep-2019 20:07:28.526 sci-hub.tw IN A 10-Sep-2019 20:08:26.666 www.researchgate.net IN A 10-Sep-2019 20:12:08.320 www.researchgate.net IN A 10-Sep-2019 20:12:51.657 scholar.google.com IN A 10-Sep-2019 20:14:43.864 scholar.google.com IN A 10-Sep-2019 20:14:46.465 scholar.google.com IN A 10-Sep-2019 20:15:10.366 www.researchgate.net IN A 10-Sep-2019 20:15:29.405 www.researchgate.net IN A 10-Sep-2019 20:17:20.875 scholar.google.com IN A 10-Sep-2019 20:20:29.385 www.sciencedirect.com IN A 10-Sep-2019 20:21:39.782 link.springer.com IN A 10-Sep-2019 20:24:22.597 link.springer.com IN A 10-Sep-2019 20:26:46.239 www.researchgate.net IN A 10-Sep-2019 20:29:50.701 www.researchgate.net IN A 10-Sep-2019 20:29:51.776 scholar.google.com IN A 10-Sep-2019 20:31:53.128 www.researchgate.net IN A 10-Sep-2019 20:31:53.159 www.researchgate.net IN A 10-Sep-2019 20:31:59.701 www.researchgate.net IN A 10-Sep-2019 20:33:11.397 www.researchgate.net IN A 10-Sep-2019 20:33:41.216 scholar.google.com IN A 10-Sep-2019 20:33:45.626 www.engineeringvillage.com IN A 10-Sep-2019 20:33:49.372 acw.sciencedirect.com IN A 10-Sep-2019 20:34:26.879 www.researchgate.net IN A 10-Sep-2019 20:34:32.612 www.researchgate.net IN A 10-Sep-2019 20:35:47.697 www.researchgate.net IN A 10-Sep-2019 20:35:47.727 www.researchgate.net IN A 10-Sep-2019 20:36:02.266 www.researchgate.net IN A 10-Sep-2019 20:38:14.810 scholar.google.com IN A 10-Sep-2019 20:42:55.084 www.researchgate.net IN A 10-Sep-2019 20:43:54.169 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 20:43:57.967 www.researchgate.net IN A 10-Sep-2019 20:45:12.332 www.researchgate.net IN A 10-Sep-2019 20:49:12.584 scholar.google.com IN A 10-Sep-2019 20:51:06.603 link.springer.com IN A 10-Sep-2019 21:00:05.709 scholar.google.com IN A 10-Sep-2019 21:01:15.816 scholar.google.com.au IN A 10-Sep-2019 21:09:53.403 scholar.google.com IN A 10-Sep-2019 21:10:38.626 www.researchgate.net IN A 10-Sep-2019 21:11:42.521 www.sciencedirect.com IN A 10-Sep-2019 21:12:09.884 services.prod.sdfe.sciencedirect.com IN A 10-Sep-2019 21:15:00.776 scholar.google.com IN A 10-Sep-2019 21:15:19.713 scholar.google.com IN A 10-Sep-2019 21:17:33.814 link.springer.com IN A 10-Sep-2019 21:17:56.357 www.researchgate.net IN A 10-Sep-2019 21:18:41.364 www.researchgate.net IN A 10-Sep-2019 21:18:46.221 www.researchgate.net IN A 10-Sep-2019 21:18:49.676 scholar.google.com IN A 10-Sep-2019 21:19:39.602 scholar.google.com IN A 10-Sep-2019 21:27:43.992 link.springer.com IN A 10-Sep-2019 21:29:57.515 www.researchgate.net IN A 10-Sep-2019 21:30:48.982 link.springer.com IN A 10-Sep-2019 21:33:18.762 scholar.google.com IN A 10-Sep-2019 21:33:36.382 www.researchgate.net IN A 10-Sep-2019 21:33:42.121 scholar.google.com IN A 10-Sep-2019 21:36:07.393 www.engineeringvillage.com IN A 10-Sep-2019 21:39:34.193 scholar.google.com IN A 10-Sep-2019 21:42:09.971 www.engineeringvillage.com IN A 10-Sep-2019 21:43:05.213 link.springer.com IN A 10-Sep-2019 21:44:59.537 scholar.google.com IN A 10-Sep-2019 21:45:26.615 scholar.google.com IN A 10-Sep-2019 21:47:11.167 scholar.google.com IN A 10-Sep-2019 21:48:43.086 scholar.google.com IN A 10-Sep-2019 21:49:00.087 scholar.google.com IN A 10-Sep-2019 21:51:07.299 scholar.google.com IN A 10-Sep-2019 21:51:21.311 scholar.google.com IN A 10-Sep-2019 21:56:49.404 www.researchgate.net IN A 10-Sep-2019 21:58:00.598 scholar.google.com IN A 10-Sep-2019 21:58:09.142 www-researchgate-net.cdn.ampproject.org IN A 10-Sep-2019 21:58:56.629 scholar.google.com IN A 10-Sep-2019 21:59:12.397 scholar.google.com IN A 10-Sep-2019 22:01:00.249 acw.sciencedirect.com IN A 10-Sep-2019 22:01:11.410 www.researchgate.net IN A 10-Sep-2019 22:01:55.099 www.sciencedirect.com IN A 10-Sep-2019 22:03:54.176 scholar.google.com IN A 10-Sep-2019 22:07:26.230 scholar.google.com IN A 10-Sep-2019 22:24:51.748 www.researchgate.net IN A 10-Sep-2019 22:26:15.124 www.researchgate.net IN A 10-Sep-2019 22:27:42.130 scholar.google.com IN A 10-Sep-2019 22:30:18.437 www.sciencedirect.com IN A 10-Sep-2019 22:34:00.332 scholar.google.com IN A 10-Sep-2019 22:36:01.148 scholar.google.com IN A 10-Sep-2019 22:39:32.314 scholar.google.com IN A 10-Sep-2019 22:44:19.662 link.springer.com IN A 10-Sep-2019 22:44:20.605 www.sciencedirect.com IN A 10-Sep-2019 22:45:08.022 scholar.google.com IN A 10-Sep-2019 22:45:29.641 link.springer.com IN A 10-Sep-2019 22:48:33.591 scholar.google.com IN A 10-Sep-2019 22:49:32.862 scholar.google.com IN A 10-Sep-2019 22:51:32.011 scholar.google.com IN A 10-Sep-2019 22:54:06.003 www.researchgate.net IN A 10-Sep-2019 23:00:14.111 scholar.google.com IN A 10-Sep-2019 23:01:44.406 scholar.google.com IN A 10-Sep-2019 23:03:08.606 scholar.google.com IN A 10-Sep-2019 23:46:32.461 www.sciencedirect.com IN A 10-Sep-2019 23:47:17.520 www.researchgate.net IN A 10-Sep-2019 23:51:16.402 link.springer.com IN A 10-Sep-2019 23:57:00.709 link.springer.com IN A 10-Sep-2019 23:57:15.750 scholar.google.com IN A 10-Sep-2019 23:58:20.603 www.engineeringvillage.com IN A 11-Aug-2019 00:14:41.376 www.researchgate.net IN A 11-Aug-2019 00:19:56.485 www.sciencedirect.com IN A 11-Aug-2019 00:28:09.411 link.springer.com IN A 11-Aug-2019 02:00:39.802 scholar.google.com IN A 11-Aug-2019 02:08:02.205 www.sciencedirect.com IN A 11-Aug-2019 02:26:46.764 scholar.google.com IN A 11-Aug-2019 02:28:28.780 www.sciencedirect.com IN A 11-Aug-2019 02:36:32.588 link.springer.com IN A 11-Aug-2019 03:03:37.819 scholar.google.com IN A 11-Aug-2019 03:03:56.215 link.springer.com IN A 11-Aug-2019 03:15:37.858 www.researchgate.net IN A 11-Aug-2019 03:34:49.385 link.springer.com IN A 11-Aug-2019 03:34:54.642 link.springer.com IN A 11-Aug-2019 04:28:20.953 www.researchgate.net IN A 11-Aug-2019 04:36:02.465 link.springer.com IN A 11-Aug-2019 05:33:46.505 www.researchgate.net IN A 11-Aug-2019 06:23:17.085 www.sciencedirect.com IN A 11-Aug-2019 06:41:43.608 www.researchgate.net IN A 11-Aug-2019 06:48:21.912 scholar.google.com.tr IN A 11-Aug-2019 07:28:30.828 www.researchgate.net IN A 11-Aug-2019 07:34:34.736 www.researchgate.net IN A 11-Aug-2019 08:55:16.368 link.springer.com IN A 11-Aug-2019 09:09:02.502 www.sciencedirect.com IN A 11-Aug-2019 09:09:55.006 link.springer.com IN A 11-Aug-2019 09:11:08.154 www.researchgate.net IN A 11-Aug-2019 09:17:14.822 www.researchgate.net IN A 11-Aug-2019 09:35:38.386 www.sciencedirect.com IN A 11-Aug-2019 09:41:56.341 www.researchgate.net IN A 11-Aug-2019 09:49:34.381 acw.sciencedirect.com IN A 11-Aug-2019 10:10:22.878 www.researchgate.net IN A 11-Aug-2019 11:01:01.936 www.researchgate.net IN A 11-Aug-2019 11:36:36.263 www.sciencedirect.com IN A 11-Aug-2019 11:51:36.043 link.springer.com IN A 11-Aug-2019 11:59:00.031 www.sciencedirect.com IN A 11-Aug-2019 12:03:12.736 scholar.google.com.tr IN A 11-Aug-2019 12:03:12.737 www.researchgate.net IN A 11-Aug-2019 12:03:50.173 www.researchgate.net IN A 11-Aug-2019 12:06:36.998 scholar.google.com IN A 11-Aug-2019 12:06:37.816 scholar.google.com IN A 11-Aug-2019 12:07:44.882 www.sciencedirect.com IN A 11-Aug-2019 12:11:33.899 www.sciencedirect.com IN A 11-Aug-2019 12:22:04.687 www.sciencedirect.com IN A 11-Aug-2019 12:24:29.466 www.sciencedirect.com IN A 11-Aug-2019 12:44:03.342 www.researchgate.net IN A 11-Aug-2019 12:48:20.481 scholar.google.com IN A 11-Aug-2019 12:55:31.431 www.sciencedirect.com IN A 11-Aug-2019 12:58:22.079 scholar.google.com IN A 11-Aug-2019 13:00:45.560 www.researchgate.net IN A 11-Aug-2019 13:04:21.422 scholar.google.com IN A 11-Aug-2019 13:08:03.386 www.researchgate.net IN A 11-Aug-2019 13:57:39.721 sciencedirect.com IN A 11-Aug-2019 14:19:44.426 www.researchgate.net IN A 11-Aug-2019 14:28:06.292 www.sciencedirect.com IN A 11-Aug-2019 14:43:34.871 www.sciencedirect.com IN A 11-Aug-2019 14:48:36.702 scholar.google.com IN A 11-Aug-2019 14:54:54.590 scholar.google.com IN A 11-Aug-2019 14:55:21.590 scholar.google.com IN A 11-Aug-2019 15:03:49.432 scholar.google.com IN A 11-Aug-2019 15:04:35.698 www.sciencedirect.com IN A 11-Aug-2019 15:22:37.417 www.researchgate.net IN A 11-Aug-2019 15:26:11.612 scholar.google.com IN A 11-Aug-2019 15:26:11.774 www.researchgate.net IN A 11-Aug-2019 15:29:52.601 www.researchgate.net IN A 11-Aug-2019 15:41:07.607 scholar.google.com IN A 11-Aug-2019 15:42:42.988 www.researchgate.net IN A 11-Aug-2019 16:09:19.780 www.sciencedirect.com IN A 11-Aug-2019 16:12:39.221 acw.sciencedirect.com IN A 11-Aug-2019 16:12:39.245 acw.sciencedirect.com IN A 11-Aug-2019 16:12:47.666 scholar.google.com IN A 11-Aug-2019 16:14:14.199 scholar.google.com IN A 11-Aug-2019 16:23:53.794 scholar.google.com IN A 11-Aug-2019 16:55:49.333 scholar.google.com IN A 11-Aug-2019 16:55:56.790 link.springer.com IN A 11-Aug-2019 17:10:37.428 www.researchgate.net IN A 11-Aug-2019 17:13:24.840 www.sciencedirect.com IN A 11-Aug-2019 17:38:04.521 scholar.google.com IN A 11-Aug-2019 17:38:43.845 scholar.google.com IN A 11-Aug-2019 18:13:39.559 link.springer.com IN A 11-Aug-2019 18:13:40.729 www.researchgate.net IN A 11-Aug-2019 18:17:01.919 scholar.google.com IN A 11-Aug-2019 18:23:10.022 scholar.google.com IN A 11-Aug-2019 18:26:35.693 www.researchgate.net IN A 11-Aug-2019 18:26:37.544 www.researchgate.net IN NS 11-Aug-2019 18:26:37.569 www.researchgate.net IN NS 11-Aug-2019 18:27:22.109 acw.sciencedirect.com IN A 11-Aug-2019 18:32:13.008 www.sciencedirect.com IN A 11-Aug-2019 18:33:06.380 www.researchgate.net IN A 11-Aug-2019 18:33:06.412 www.researchgate.net IN A 11-Aug-2019 18:38:36.646 www.sciencedirect.com IN A 11-Aug-2019 18:43:19.586 www.researchgate.net IN A 11-Aug-2019 19:13:28.465 www.researchgate.net IN A 11-Aug-2019 19:21:28.010 scholar.google.com IN A 11-Aug-2019 19:24:03.518 scholar.google.com IN A 11-Aug-2019 19:24:04.362 scholar.google.com IN A 11-Aug-2019 19:26:33.253 acw.sciencedirect.com IN A 11-Aug-2019 19:26:34.424 acw.sciencedirect.com IN A 11-Aug-2019 19:26:35.470 acw.sciencedirect.com IN A 11-Aug-2019 19:26:36.825 acw.sciencedirect.com IN A 11-Aug-2019 19:26:38.054 acw.sciencedirect.com IN A 11-Aug-2019 19:26:40.270 acw.sciencedirect.com IN A 11-Aug-2019 19:26:40.454 acw.sciencedirect.com IN A 11-Aug-2019 19:26:42.025 acw.sciencedirect.com IN A 11-Aug-2019 19:26:43.071 acw.sciencedirect.com IN A 11-Aug-2019 19:30:15.566 www.researchgate.net IN A 11-Aug-2019 19:30:29.853 www.sciencedirect.com IN A 11-Aug-2019 19:30:30.315 acw.sciencedirect.com IN A 11-Aug-2019 19:30:31.498 acw.sciencedirect.com IN A 11-Aug-2019 19:30:32.532 acw.sciencedirect.com IN A 11-Aug-2019 19:30:33.899 acw.sciencedirect.com IN A 11-Aug-2019 19:30:34.933 acw.sciencedirect.com IN A 11-Aug-2019 19:30:35.116 acw.sciencedirect.com IN A 11-Aug-2019 19:30:37.499 acw.sciencedirect.com IN A 11-Aug-2019 19:30:37.516 acw.sciencedirect.com IN A 11-Aug-2019 19:30:40.133 acw.sciencedirect.com IN A 11-Aug-2019 19:32:42.124 www.researchgate.net IN A 11-Aug-2019 19:46:20.678 www.sciencedirect.com IN A 11-Aug-2019 19:51:30.674 www.engineeringvillage.com IN A 11-Aug-2019 19:51:30.708 www.engineeringvillage.com.wtxcdn.com IN A 11-Aug-2019 20:20:48.513 www.researchgate.net IN A 11-Aug-2019 20:34:57.580 scholar.google.com IN A 11-Aug-2019 20:44:28.942 www.researchgate.net IN A 11-Aug-2019 20:47:08.343 www.sciencedirect.com IN A 11-Aug-2019 20:47:08.373 www.sciencedirect.com IN A 11-Aug-2019 20:51:20.596 scholar.google.com IN A 11-Aug-2019 21:16:42.745 www.sciencedirect.com IN A 11-Aug-2019 21:32:39.315 www.researchgate.net IN A 11-Aug-2019 21:34:55.331 www.researchgate.net IN A 11-Aug-2019 21:36:06.950 scholar.google.com IN A 11-Aug-2019 21:42:14.542 scholar.google.com IN A 11-Aug-2019 21:54:11.628 scholar.google.com IN A 11-Aug-2019 22:04:52.949 www.researchgate.net IN A 11-Aug-2019 22:04:52.973 www.researchgate.net IN A 11-Aug-2019 22:16:46.212 scholar.google.com IN A 11-Aug-2019 22:20:06.165 www.sciencedirect.com IN A 11-Aug-2019 22:31:16.680 www.sciencedirect.com IN A 11-Aug-2019 22:31:25.116 www.sciencedirect.com IN A 11-Aug-2019 23:01:27.704 link.springer.com IN A 11-Aug-2019 23:01:33.353 www.sciencedirect.com IN A 11-Aug-2019 23:07:59.240 www.researchgate.net IN A 11-Aug-2019 23:08:46.234 www.researchgate.net IN A 11-Aug-2019 23:12:31.970 www.researchgate.net IN A 11-Aug-2019 23:13:11.289 www.sciencedirect.com IN A 11-Aug-2019 23:27:10.711 www.researchgate.net IN A 11-Aug-2019 23:27:12.421 www.researchgate.net IN NS 11-Aug-2019 23:49:24.993 www.researchgate.net IN A 11-Aug-2019 23:55:40.895 www.researchgate.net IN A 11-Jul-2019 00:09:38.320 scholar.google.com IN A 11-Jul-2019 00:11:15.672 www.researchgate.net IN A 11-Jul-2019 00:14:12.207 scholar.google.com IN A 11-Jul-2019 00:23:42.492 scholar.google.com IN A 11-Jul-2019 00:47:58.960 scholar.google.com IN A 11-Jul-2019 00:51:49.396 www.researchgate.net IN A 11-Jul-2019 00:51:51.898 www.researchgate.net IN NS 11-Jul-2019 00:52:37.813 scholar.google.com IN A 11-Jul-2019 00:54:17.779 scholar.google.com IN A 11-Jul-2019 00:54:32.389 www.engineeringvillage.com IN A 11-Jul-2019 00:54:38.670 acw.sciencedirect.com IN A 11-Jul-2019 00:55:12.491 scholar.google.com IN A 11-Jul-2019 00:56:10.934 www.engineeringvillage.com IN A 11-Jul-2019 00:58:37.119 www.engineeringvillage.com IN A 11-Jul-2019 01:00:44.128 www.engineeringvillage.com IN A 11-Jul-2019 01:02:57.147 www.engineeringvillage.com IN A 11-Jul-2019 01:04:59.119 www.engineeringvillage.com IN A 11-Jul-2019 01:07:00.122 www.engineeringvillage.com IN A 11-Jul-2019 01:09:01.141 www.engineeringvillage.com IN A 11-Jul-2019 01:11:02.130 www.engineeringvillage.com IN A 11-Jul-2019 01:13:03.135 www.engineeringvillage.com IN A 11-Jul-2019 01:15:04.146 www.engineeringvillage.com IN A 11-Jul-2019 01:17:05.113 www.engineeringvillage.com IN A 11-Jul-2019 01:19:06.144 www.engineeringvillage.com IN A 11-Jul-2019 01:20:15.838 scholar.google.com IN A 11-Jul-2019 01:21:07.137 www.engineeringvillage.com IN A 11-Jul-2019 01:24:20.486 www.engineeringvillage.com IN A 11-Jul-2019 01:28:21.579 www.engineeringvillage.com IN A 11-Jul-2019 01:28:46.577 scholar.google.com IN A 11-Jul-2019 01:30:22.045 www.engineeringvillage.com IN A 11-Jul-2019 01:32:22.514 www.engineeringvillage.com IN A 11-Jul-2019 01:34:22.922 www.engineeringvillage.com IN A 11-Jul-2019 01:36:24.138 www.engineeringvillage.com IN A 11-Jul-2019 01:38:25.142 www.engineeringvillage.com IN A 11-Jul-2019 01:39:02.175 scholar.google.com IN A 11-Jul-2019 01:40:25.586 www.engineeringvillage.com IN A 11-Jul-2019 01:43:33.669 www.researchgate.net IN A 11-Jul-2019 01:53:01.540 scholar.google.com IN A 11-Jul-2019 02:07:05.476 scholar.google.com IN A 11-Jul-2019 02:17:57.653 www.researchgate.net IN A 11-Jul-2019 02:20:54.054 www.sciencedirect.com IN A 11-Jul-2019 02:20:55.548 www.engineeringvillage.com IN A 11-Jul-2019 02:21:36.469 www.engineeringvillage.com IN A 11-Jul-2019 02:22:08.116 www.engineeringvillage.com IN A 11-Jul-2019 02:22:28.979 www.engineeringvillage.com.wtxcdn.com IN A 11-Jul-2019 02:22:56.809 www.engineeringvillage.com IN A 11-Jul-2019 02:43:44.565 www.researchgate.net IN A 11-Jul-2019 02:44:20.753 scholar.google.com IN A 11-Jul-2019 02:49:17.149 www.researchgate.net IN A 11-Jul-2019 03:17:02.552 www-researchgate-net.cdn.ampproject.org IN A 11-Jul-2019 03:17:02.560 scholar.google.com IN A 11-Jul-2019 03:17:32.249 scholar.google.com IN A 11-Jul-2019 03:21:39.799 www.researchgate.net IN A 11-Jul-2019 03:47:26.097 www.researchgate.net IN A 11-Jul-2019 03:47:46.230 scholar.google.com IN A 11-Jul-2019 03:48:22.329 www.researchgate.net IN A 11-Jul-2019 04:08:32.812 scholar.google.com IN A 11-Jul-2019 04:25:07.014 scholar.google.com IN A 11-Jul-2019 04:41:58.383 www.researchgate.net IN A 11-Jul-2019 05:29:44.988 scholar.google.com IN A 11-Jul-2019 05:32:38.661 scholar.google.com IN A 11-Jul-2019 05:55:25.566 scholar.google.com IN A 11-Jul-2019 06:11:12.878 www.sciencedirect.com IN A 11-Jul-2019 06:50:17.693 scholar.google.com IN A 11-Jul-2019 07:03:06.168 link.springer.com IN A 11-Jul-2019 07:04:35.626 www.researchgate.net IN A 11-Jul-2019 07:05:46.428 link.springer.com IN A 11-Jul-2019 07:36:09.664 scholar.google.com IN A 11-Jul-2019 07:38:35.473 www.sciencedirect.com IN A 11-Jul-2019 07:38:35.890 acw.sciencedirect.com IN A 11-Jul-2019 07:38:47.892 www.researchgate.net IN A 11-Jul-2019 07:39:02.814 services.prod.sdfe.sciencedirect.com IN A 11-Jul-2019 07:53:45.286 www.sciencedirect.com IN A 11-Jul-2019 07:53:45.787 acw.sciencedirect.com IN A 11-Jul-2019 07:55:46.096 www.researchgate.net IN A 11-Jul-2019 07:56:42.010 scholar.google.com IN A 11-Jul-2019 07:57:35.049 scholar.google.com IN A 11-Jul-2019 08:01:50.860 scholar.google.com IN A 11-Jul-2019 08:03:09.249 www.researchgate.net IN A 11-Jul-2019 08:03:39.405 www.sciencedirect.com IN A 11-Jul-2019 08:06:57.668 link.springer.com IN A 11-Jul-2019 08:17:44.847 www.researchgate.net IN A 11-Jul-2019 08:20:04.123 scholar.google.com IN A 11-Jul-2019 08:22:44.890 www.researchgate.net IN A 11-Jul-2019 08:25:33.053 scholar.google.com IN A 11-Jul-2019 08:30:45.750 www.engineeringvillage.com IN A 11-Jul-2019 08:31:49.605 www.engineeringvillage.com IN A 11-Jul-2019 08:31:49.608 www.sciencedirect.com IN A 11-Jul-2019 08:31:49.613 www.engineeringvillage.com.wtxcdn.com IN A 11-Jul-2019 08:38:07.022 scholar.google.com IN A 11-Jul-2019 08:53:02.553 www.sciencedirect.com IN A 11-Jul-2019 08:53:03.044 acw.sciencedirect.com IN A 11-Jul-2019 08:55:56.576 www.researchgate.net IN A 11-Jul-2019 08:58:09.191 scholar.google.com IN A 11-Jul-2019 08:59:58.228 www.researchgate.net IN A 11-Jul-2019 09:00:08.022 www.researchgate.net IN A 11-Jul-2019 09:01:33.734 www.researchgate.net IN A 11-Jul-2019 09:03:11.402 scholar.google.com IN A 11-Jul-2019 09:04:37.554 scholar.google.com IN A 11-Jul-2019 09:09:51.136 www.researchgate.net IN A 11-Jul-2019 09:11:48.854 www.researchgate.net IN A 11-Jul-2019 09:13:23.875 www.researchgate.net IN A 11-Jul-2019 09:14:32.248 scholar.google.com IN A 11-Jul-2019 09:14:57.771 scholar.google.com IN A 11-Jul-2019 09:20:24.308 scholar.google.com IN A 11-Jul-2019 09:21:33.082 scholar.google.com IN A 11-Jul-2019 09:22:51.821 www.researchgate.net IN A 11-Jul-2019 09:22:56.441 www.researchgate.net IN A 11-Jul-2019 09:29:37.595 scholar.google.com IN A 11-Jul-2019 09:33:19.364 www.researchgate.net IN A 11-Jul-2019 09:33:53.924 scholar.google.com IN A 11-Jul-2019 09:34:19.354 scholar.google.com IN A 11-Jul-2019 09:35:47.172 scholar.google.com IN A 11-Jul-2019 09:35:53.058 www.researchgate.net IN A 11-Jul-2019 09:35:53.059 www.researchgate.net IN A 11-Jul-2019 09:36:17.337 link.springer.com IN A 11-Jul-2019 09:37:09.634 scholar.google.com IN A 11-Jul-2019 09:37:10.047 link.springer.com IN A 11-Jul-2019 09:37:14.575 www.researchgate.net IN A 11-Jul-2019 09:37:23.207 www.researchgate.net IN A 11-Jul-2019 09:39:14.110 scholar.google.com IN A 11-Jul-2019 09:48:33.709 www.researchgate.net IN A 11-Jul-2019 09:49:45.994 www.researchgate.net IN A 11-Jul-2019 09:53:47.544 link.springer.com IN A 11-Jul-2019 09:53:47.544 www.researchgate.net IN A 11-Jul-2019 09:54:09.473 www.sciencedirect.com IN A 11-Jul-2019 09:54:12.697 acw.sciencedirect.com IN A 11-Jul-2019 09:55:05.864 www.researchgate.net IN A 11-Jul-2019 09:59:28.006 www.sciencedirect.com IN A 11-Jul-2019 10:00:21.381 scholar.google.com IN A 11-Jul-2019 10:00:28.599 acw.sciencedirect.com IN A 11-Jul-2019 10:00:28.640 acw.sciencedirect.com IN A 11-Jul-2019 10:04:56.834 www.researchgate.net IN A 11-Jul-2019 10:04:59.791 www.researchgate.net IN A 11-Jul-2019 10:07:23.569 acw.sciencedirect.com IN A 11-Jul-2019 10:07:23.570 acw.sciencedirect.com IN A 11-Jul-2019 10:07:36.918 www.researchgate.net IN A 11-Jul-2019 10:07:37.629 www.engineeringvillage.com IN A 11-Jul-2019 10:07:58.210 www.sciencedirect.com IN A 11-Jul-2019 10:08:02.958 www.engineeringvillage.com IN A 11-Jul-2019 10:08:02.961 www.sciencedirect.com IN A 11-Jul-2019 10:08:06.279 www.researchgate.net IN A 11-Jul-2019 10:10:37.015 services.prod.sdfe.sciencedirect.com IN A 11-Jul-2019 10:11:12.651 www.sciencedirect.com IN A 11-Jul-2019 10:11:14.056 acw.sciencedirect.com IN A 11-Jul-2019 10:11:19.452 www.researchgate.net IN A 11-Jul-2019 10:11:32.577 www.researchgate.net IN A 11-Jul-2019 10:15:03.028 www.sciencedirect.com IN A 11-Jul-2019 10:20:02.385 scholar.google.com IN A 11-Jul-2019 10:20:04.061 www.researchgate.net IN A 11-Jul-2019 10:21:23.593 acw.sciencedirect.com IN A 11-Jul-2019 10:21:30.136 www.sciencedirect.com IN A 11-Jul-2019 10:22:32.488 scholar.google.com IN A 11-Jul-2019 10:22:37.111 link.springer.com IN A 11-Jul-2019 10:23:51.440 link.springer.com IN A 11-Jul-2019 10:24:06.547 scholar.google.com IN A 11-Jul-2019 10:25:14.372 scholar.google.com IN A 11-Jul-2019 10:27:00.750 www.researchgate.net IN A 11-Jul-2019 10:29:37.651 scholar.google.com IN A 11-Jul-2019 10:31:26.974 www.researchgate.net IN A 11-Jul-2019 10:32:32.161 www-sciencedirect-com.proxy-um.researchport.umd.edu IN A 11-Jul-2019 10:32:41.060 scholar.google.com IN A 11-Jul-2019 10:33:04.778 acw-sciencedirect-com.proxy-um.researchport.umd.edu IN A 11-Jul-2019 10:33:53.015 scholar.google.com IN A 11-Jul-2019 10:34:34.454 scholar.google.com IN A 11-Jul-2019 10:34:35.669 link.springer.com IN A 11-Jul-2019 10:35:21.981 scholar.google.com IN A 11-Jul-2019 10:35:22.109 scholar.google.com IN A 11-Jul-2019 10:35:41.601 www.researchgate.net IN A 11-Jul-2019 10:36:41.034 www.researchgate.net IN A 11-Jul-2019 10:37:35.478 www.researchgate.net IN A 11-Jul-2019 10:39:16.720 scholar.google.com IN A 11-Jul-2019 10:39:16.763 scholar.google.com IN A 11-Jul-2019 10:39:27.253 scholar.google.com IN A 11-Jul-2019 10:39:57.325 acw.sciencedirect.com IN A 11-Jul-2019 10:40:42.386 scholar.google.com IN A 11-Jul-2019 10:40:52.068 www.sciencedirect.com IN A 11-Jul-2019 10:41:09.598 scholar.google.com IN A 11-Jul-2019 10:43:06.698 scholar.google.com.au IN A 11-Jul-2019 10:44:14.442 scholar.google.com IN A 11-Jul-2019 10:44:43.623 www.sciencedirect.com IN A 11-Jul-2019 10:44:50.787 scholar.google.com IN A 11-Jul-2019 10:46:08.639 www.sciencedirect.com IN A 11-Jul-2019 10:46:09.098 www-researchgate-net.cdn.ampproject.org IN A 11-Jul-2019 10:46:17.478 scholar.google.com IN A 11-Jul-2019 10:46:33.829 www.researchgate.net IN A 11-Jul-2019 10:48:55.352 scholar.google.com IN A 11-Jul-2019 10:48:55.621 link.springer.com IN A 11-Jul-2019 10:49:03.618 scholar.google.com IN A 11-Jul-2019 10:49:42.539 scholar.google.com IN A 11-Jul-2019 10:51:24.077 www.researchgate.net IN A 11-Jul-2019 10:51:24.488 sci-hub.tw IN A 11-Jul-2019 10:51:24.718 sci-hub.tw IN A 11-Jul-2019 10:51:49.548 www.researchgate.net IN A 11-Jul-2019 10:52:06.889 www.sciencedirect.com IN A 11-Jul-2019 10:52:25.774 www.researchgate.net IN A 11-Jul-2019 10:52:34.231 sci-hub.tw IN A 11-Jul-2019 10:53:26.305 www.sciencedirect.com IN A 11-Jul-2019 10:53:38.682 scholar.google.com IN A 11-Jul-2019 10:53:42.663 scholar.google.com IN A 11-Jul-2019 10:53:45.500 www.researchgate.net IN A 11-Jul-2019 10:54:15.258 www.researchgate.net IN A 11-Jul-2019 10:55:08.637 www.researchgate.net IN A 11-Jul-2019 10:55:33.896 www.researchgate.net IN A 11-Jul-2019 10:56:48.952 scholar.google.com IN A 11-Jul-2019 10:57:07.084 www.researchgate.net IN A 11-Jul-2019 10:57:16.900 scholar.google.com IN A 11-Jul-2019 10:57:29.688 www.researchgate.net IN A 11-Jul-2019 10:58:00.208 www-sciencedirect-com.proxy-um.researchport.umd.edu IN A 11-Jul-2019 10:59:38.289 scholar.google.com IN A 11-Jul-2019 10:59:39.982 www.sciencedirect.com IN A 11-Jul-2019 10:59:41.340 www.researchgate.net IN A 11-Jul-2019 11:00:31.181 www.researchgate.net IN A 11-Jul-2019 11:04:06.886 scholar.google.com IN A 11-Jul-2019 11:04:31.719 scholar.google.com IN A 11-Jul-2019 11:04:41.924 www.researchgate.net IN A 11-Jul-2019 11:04:49.862 www.sciencedirect.com IN A 11-Jul-2019 11:04:50.328 acw.sciencedirect.com IN A 11-Jul-2019 11:05:11.496 scholar.google.com IN A 11-Jul-2019 11:05:31.898 scholar.google.com IN A 11-Jul-2019 11:06:41.944 www.sciencedirect.com IN A 11-Jul-2019 11:07:07.102 www.researchgate.net IN A 11-Jul-2019 11:07:23.529 www.researchgate.net IN A 11-Jul-2019 11:07:32.118 scholar.google.com IN A 11-Jul-2019 11:07:32.358 link.springer.com IN A 11-Jul-2019 11:07:47.343 scholar.google.com IN A 11-Jul-2019 11:08:15.378 scholar.google.com IN A 11-Jul-2019 11:08:24.840 scholar.google.com IN A 11-Jul-2019 11:09:59.356 scholar.google.com IN A 11-Jul-2019 11:10:14.737 scholar.google.com IN A 11-Jul-2019 11:10:17.254 www.sciencedirect.com IN A 11-Jul-2019 11:10:25.145 www.researchgate.net IN A 11-Jul-2019 11:10:49.818 scholar.google.com IN A 11-Jul-2019 11:11:23.105 www.researchgate.net IN A 11-Jul-2019 11:12:11.710 www.sciencedirect.com IN A 11-Jul-2019 11:12:14.147 www.researchgate.net IN A 11-Jul-2019 11:13:08.152 www.sciencedirect.com IN A 11-Jul-2019 11:13:27.706 www.sciencedirect.com IN A 11-Jul-2019 11:13:57.740 www.sciencedirect.com IN A 11-Jul-2019 11:14:42.829 scholar.google.com IN A 11-Jul-2019 11:15:04.991 www.researchgate.net IN A 11-Jul-2019 11:15:25.355 scholar.google.com IN A 11-Jul-2019 11:15:39.817 www.sciencedirect.com IN A 11-Jul-2019 11:16:47.420 scholar.google.com IN A 11-Jul-2019 11:17:49.958 www-sciencedirect-com.proxy-um.researchport.umd.edu IN A 11-Jul-2019 11:20:35.960 scholar.google.com IN A 11-Jul-2019 11:20:46.526 scholar.google.com IN A 11-Jul-2019 11:22:45.744 www.sciencedirect.com IN A 11-Jul-2019 11:22:46.295 acw.sciencedirect.com IN A 11-Jul-2019 11:22:57.745 link.springer.com IN A 11-Jul-2019 11:23:37.123 services.prod.sdfe.sciencedirect.com IN A 11-Jul-2019 11:23:51.256 scholar-google-com.proxy-um.researchport.umd.edu IN A 11-Jul-2019 11:25:45.575 scholar.google.com IN A 11-Jul-2019 11:26:32.979 www.researchgate.net IN A 11-Jul-2019 11:27:23.602 link.springer.com IN A 11-Jul-2019 11:27:41.237 scholar.google.com IN A 11-Jul-2019 11:27:45.897 scholar.google.com IN A 11-Jul-2019 11:28:01.610 www.researchgate.net IN A 11-Jul-2019 11:28:15.948 www.sciencedirect.com IN A 11-Jul-2019 11:31:16.319 www.sciencedirect.com IN A 11-Jul-2019 11:31:27.306 scholar.google.com IN A 11-Jul-2019 11:32:37.116 link.springer.com IN A 11-Jul-2019 11:32:42.376 sci-hub.tw IN A 11-Jul-2019 11:32:42.571 www.researchgate.net IN A 11-Jul-2019 11:33:09.462 scholar.google.com IN A 11-Jul-2019 11:33:32.656 www.researchgate.net IN A 11-Jul-2019 11:34:10.177 www.researchgate.net IN A 11-Jul-2019 11:35:15.330 link.springer.com IN A 11-Jul-2019 11:35:22.383 scholar.google.com IN A 11-Jul-2019 11:36:29.511 www.sciencedirect.com IN A 11-Jul-2019 11:36:45.760 link.springer.com IN A 11-Jul-2019 11:36:49.316 www.researchgate.net IN A 11-Jul-2019 11:38:29.001 www.researchgate.net IN A 11-Jul-2019 11:38:45.301 www.researchgate.net IN A 11-Jul-2019 11:38:45.301 www.sciencedirect.com IN A 11-Jul-2019 11:38:56.971 scholar.google.com IN A 11-Jul-2019 11:40:26.861 www.researchgate.net IN A 11-Jul-2019 11:40:57.147 www.researchgate.net IN A 11-Jul-2019 11:41:37.762 scholar.google.com IN A 11-Jul-2019 11:41:37.762 www.researchgate.net IN A 11-Jul-2019 11:42:11.741 www.sciencedirect.com IN A 11-Jul-2019 11:42:12.212 acw.sciencedirect.com IN A 11-Jul-2019 11:42:45.365 www.researchgate.net IN A 11-Jul-2019 11:47:30.980 www.researchgate.net IN A 11-Jul-2019 11:47:34.419 www.researchgate.net IN A 11-Jul-2019 11:48:33.274 link.springer.com IN A 11-Jul-2019 11:48:33.274 www.sciencedirect.com IN A 11-Jul-2019 11:50:17.826 scholar.google.com IN A 11-Jul-2019 11:51:14.490 scholar.google.com IN A 11-Jul-2019 11:51:48.421 scholar.google.com IN A 11-Jul-2019 11:51:53.728 www.researchgate.net IN A 11-Jul-2019 11:53:55.575 www.sciencedirect.com IN A 11-Jul-2019 11:55:24.800 www.sciencedirect.com IN A 11-Jul-2019 11:57:04.462 scholar.google.com IN A 11-Jul-2019 11:57:26.302 scholar.google.com IN A 11-Jul-2019 11:57:34.683 scholar.google.com IN A 11-Jul-2019 11:58:01.315 acw.sciencedirect.com IN A 11-Jul-2019 12:01:12.709 sci-hub.tw IN A 11-Jul-2019 12:01:15.323 www.sciencedirect.com IN A 11-Jul-2019 12:04:05.711 scholar.google.com IN A 11-Jul-2019 12:04:13.135 www.researchgate.net IN A 11-Jul-2019 12:04:31.937 www.researchgate.net IN A 11-Jul-2019 12:05:01.791 www.sciencedirect.com IN A 11-Jul-2019 12:05:10.909 www.researchgate.net IN A 11-Jul-2019 12:05:17.274 www.researchgate.net IN A 11-Jul-2019 12:06:17.126 www.researchgate.net IN A 11-Jul-2019 12:06:44.891 www.researchgate.net IN A 11-Jul-2019 12:07:25.095 scholar.google.com IN A 11-Jul-2019 12:07:39.461 www.sciencedirect.com IN A 11-Jul-2019 12:07:44.338 scholar.google.com IN A 11-Jul-2019 12:07:50.160 www.researchgate.net IN A 11-Jul-2019 12:07:54.713 www.researchgate.net IN A 11-Jul-2019 12:10:07.278 scholar.google.com IN A 11-Jul-2019 12:10:22.758 scholar.google.com IN A 11-Jul-2019 12:11:02.691 scholar.google.com IN A 11-Jul-2019 12:11:23.099 www.sciencedirect.com IN A 11-Jul-2019 12:11:35.874 www.researchgate.net IN A 11-Jul-2019 12:11:45.106 scholar.google.com IN A 11-Jul-2019 12:11:47.136 scholar.google.com IN A 11-Jul-2019 12:11:55.315 www.researchgate.net IN A 11-Jul-2019 12:12:26.001 scholar.google.com IN A 11-Jul-2019 12:14:29.187 www.researchgate.net IN A 11-Jul-2019 12:14:34.558 www.researchgate.net IN A 11-Jul-2019 12:14:36.439 www.sciencedirect.com IN A 11-Jul-2019 12:16:33.125 www.researchgate.net IN A 11-Jul-2019 12:17:46.067 www.researchgate.net IN A 11-Jul-2019 12:18:37.135 www.researchgate.net IN A 11-Jul-2019 12:19:39.171 www.researchgate.net IN A 11-Jul-2019 12:23:13.021 www.researchgate.net IN A 11-Jul-2019 12:23:13.036 www.researchgate.net IN A 11-Jul-2019 12:23:59.849 www.researchgate.net IN A 11-Jul-2019 12:24:01.918 link.springer.com IN A 11-Jul-2019 12:24:43.069 www.researchgate.net IN A 11-Jul-2019 12:25:29.347 www.researchgate.net IN A 11-Jul-2019 12:27:33.566 www.researchgate.net IN A 11-Jul-2019 12:27:38.604 www.researchgate.net IN A 11-Jul-2019 12:28:32.074 www.researchgate.net IN A 11-Jul-2019 12:28:52.204 scholar.google.com IN A 11-Jul-2019 12:30:02.759 www.sciencedirect.com IN A 11-Jul-2019 12:31:40.980 www.researchgate.net IN A 11-Jul-2019 12:31:58.569 www.sciencedirect.com IN A 11-Jul-2019 12:32:03.306 www.researchgate.net IN A 11-Jul-2019 12:33:23.856 www.researchgate.net IN A 11-Jul-2019 12:34:59.883 www.researchgate.net IN A 11-Jul-2019 12:36:01.886 www.researchgate.net IN A 11-Jul-2019 12:38:07.884 scholar.google.com IN A 11-Jul-2019 12:40:48.312 acw.sciencedirect.com IN A 11-Jul-2019 12:41:25.110 scholar.google.com IN A 11-Jul-2019 12:42:05.247 www.researchgate.net IN A 11-Jul-2019 12:46:54.862 scholar.google.com IN A 11-Jul-2019 12:47:30.152 www.researchgate.net IN A 11-Jul-2019 12:48:09.332 www.researchgate.net IN A 11-Jul-2019 12:48:30.465 www.researchgate.net IN A 11-Jul-2019 12:49:57.168 www.researchgate.net IN A 11-Jul-2019 12:50:27.554 www.sciencedirect.com IN A 11-Jul-2019 12:50:28.078 acw.sciencedirect.com IN A 11-Jul-2019 12:50:28.102 acw.sciencedirect.com IN A 11-Jul-2019 12:50:59.806 www.researchgate.net IN A 11-Jul-2019 12:51:46.783 www.researchgate.net IN A 11-Jul-2019 12:52:16.184 www.researchgate.net IN A 11-Jul-2019 12:53:37.918 www.researchgate.net IN A 11-Jul-2019 12:53:59.543 www.sciencedirect.com IN A 11-Jul-2019 12:54:03.783 acw.sciencedirect.com IN A 11-Jul-2019 12:54:25.180 www.sciencedirect.com IN A 11-Jul-2019 12:54:25.629 acw.sciencedirect.com IN A 11-Jul-2019 12:55:51.387 www.sciencedirect.com IN A 11-Jul-2019 12:55:52.008 acw.sciencedirect.com IN A 11-Jul-2019 12:56:29.851 www.researchgate.net IN A 11-Jul-2019 12:58:31.906 scholar.google.com IN A 11-Jul-2019 12:58:43.772 scholar.google.com IN A 11-Jul-2019 13:01:27.105 www.researchgate.net IN A 11-Jul-2019 13:01:29.263 www.engineeringvillage.com IN A 11-Jul-2019 13:01:29.296 www.engineeringvillage.com.wtxcdn.com IN A 11-Jul-2019 13:03:12.621 www-sciencedirect-com.proxy.library.vanderbilt.edu IN A 11-Jul-2019 13:04:59.667 www.researchgate.net IN A 11-Jul-2019 13:05:18.817 www.researchgate.net IN A 11-Jul-2019 13:05:29.561 www.researchgate.net IN A 11-Jul-2019 13:06:49.878 scholar.google.com IN A 11-Jul-2019 13:07:33.510 scholar.google.com IN A 11-Jul-2019 13:08:36.140 scholar.google.com IN A 11-Jul-2019 13:09:12.601 sci-hub.tw IN A 11-Jul-2019 13:09:31.425 acw.sciencedirect.com IN A 11-Jul-2019 13:09:43.929 www.researchgate.net IN A 11-Jul-2019 13:10:00.328 scholar.google.com IN A 11-Jul-2019 13:13:10.686 www.researchgate.net IN A 11-Jul-2019 13:13:10.895 www.engineeringvillage.com IN A 11-Jul-2019 13:13:10.917 www.engineeringvillage.com.cdnga.net IN A 11-Jul-2019 13:13:10.918 www.engineeringvillage.com.wtxcdn.com IN A 11-Jul-2019 13:15:13.085 www.sciencedirect.com IN A 11-Jul-2019 13:16:44.577 scholar.google.com IN A 11-Jul-2019 13:19:01.656 scholar.google.com IN A 11-Jul-2019 13:19:05.536 www.sciencedirect.com IN A 11-Jul-2019 13:19:34.939 www.researchgate.net IN A 11-Jul-2019 13:20:00.336 www.sciencedirect.com IN A 11-Jul-2019 13:20:00.725 acw.sciencedirect.com IN A 11-Jul-2019 13:20:42.794 www.sciencedirect.com IN A 11-Jul-2019 13:24:12.953 www.researchgate.net IN A 11-Jul-2019 13:25:35.262 acw.sciencedirect.com IN A 11-Jul-2019 13:25:35.289 acw.sciencedirect.com IN A 11-Jul-2019 13:25:36.203 www.researchgate.net IN A 11-Jul-2019 13:26:43.058 acw.sciencedirect.com IN A 11-Jul-2019 13:26:44.151 acw.sciencedirect.com IN A 11-Jul-2019 13:28:26.002 www.researchgate.net IN A 11-Jul-2019 13:28:35.166 www.researchgate.net IN A 11-Jul-2019 13:28:44.854 www.sciencedirect.com IN A 11-Jul-2019 13:28:45.537 acw.sciencedirect.com IN A 11-Jul-2019 13:29:21.988 www.researchgate.net IN A 11-Jul-2019 13:33:06.009 scholar.google.com IN A 11-Jul-2019 13:33:07.203 www.researchgate.net IN A 11-Jul-2019 13:33:30.766 scholar.google.com IN A 11-Jul-2019 13:33:45.739 www.researchgate.net IN A 11-Jul-2019 13:34:10.281 www.sciencedirect.com IN A 11-Jul-2019 13:34:38.112 www.researchgate.net IN A 11-Jul-2019 13:35:16.001 link.springer.com IN A 11-Jul-2019 13:37:26.814 scholar.google.com IN A 11-Jul-2019 13:37:56.556 www.researchgate.net IN A 11-Jul-2019 13:38:56.672 www.researchgate.net IN A 11-Jul-2019 13:39:14.224 www.researchgate.net IN A 11-Jul-2019 13:40:43.009 www.engineeringvillage.com.wtxcdn.com IN A 11-Jul-2019 13:44:25.942 www.researchgate.net IN A 11-Jul-2019 13:44:32.914 www.engineeringvillage.com IN A 11-Jul-2019 13:44:32.941 www.engineeringvillage.com IN A 11-Jul-2019 13:44:32.957 www.engineeringvillage.com.cdnga.net IN A 11-Jul-2019 13:44:32.959 www.engineeringvillage.com.cdnga.net IN A 11-Jul-2019 13:44:32.959 www.engineeringvillage.com.wtxcdn.com IN A 11-Jul-2019 13:44:32.962 www.engineeringvillage.com.wtxcdn.com IN A 11-Jul-2019 13:44:49.674 acw.sciencedirect.com IN A 11-Jul-2019 13:47:36.434 www.researchgate.net IN A 11-Jul-2019 13:47:37.908 scholar.google.com IN A 11-Jul-2019 13:49:11.338 scholar.google.com IN A 11-Jul-2019 13:49:55.452 sci-hub.tw IN A 11-Jul-2019 13:49:55.667 sci-hub.tw IN A 11-Jul-2019 13:49:57.081 sci-hub.tw IN A 11-Jul-2019 13:52:34.875 www.researchgate.net IN A 11-Jul-2019 13:53:19.716 link.springer.com IN A 11-Jul-2019 13:53:32.781 scholar.google.com IN A 11-Jul-2019 13:54:25.908 www.sciencedirect.com IN A 11-Jul-2019 13:55:09.759 www-researchgate-net.cdn.ampproject.org IN A 11-Jul-2019 13:55:14.602 www.researchgate.net IN A 11-Jul-2019 13:55:39.966 www.researchgate.net IN A 11-Jul-2019 13:56:00.686 www.researchgate.net IN A 11-Jul-2019 13:56:02.634 www.researchgate.net IN NS 11-Jul-2019 13:57:10.017 scholar.google.com IN A 11-Jul-2019 13:58:55.117 www.sciencedirect.com IN A 11-Jul-2019 14:00:42.215 www.sciencedirect.com IN A 11-Jul-2019 14:00:50.954 services.prod.sdfe.sciencedirect.com IN A 11-Jul-2019 14:00:50.956 services.prod.sdfe.sciencedirect.com IN A 11-Jul-2019 14:04:18.067 www.researchgate.net IN A 11-Jul-2019 14:04:40.590 www.researchgate.net IN A 11-Jul-2019 14:04:56.099 services.prod.sdfe.sciencedirect.com IN A 11-Jul-2019 14:04:59.060 services.prod.sdfe.sciencedirect.com IN A 11-Jul-2019 14:05:48.498 scholar.google.com IN A 11-Jul-2019 14:07:35.506 www.researchgate.net IN A 11-Jul-2019 14:08:15.020 www.researchgate.net IN A 11-Jul-2019 14:09:11.454 nav.sciencedirect.com IN A 11-Jul-2019 14:09:50.099 scholar.google.com IN A 11-Jul-2019 14:12:12.676 www.researchgate.net IN A 11-Jul-2019 14:12:55.992 link.springer.com IN A 11-Jul-2019 14:12:56.018 www.researchgate.net IN A 11-Jul-2019 14:13:24.201 www.researchgate.net IN A 11-Jul-2019 14:14:34.552 scholar.google.com.hk IN A 11-Jul-2019 14:14:47.964 www.researchgate.net IN A 11-Jul-2019 14:16:05.114 www.researchgate.net IN A 11-Jul-2019 14:16:29.059 www.researchgate.net IN A 11-Jul-2019 14:17:20.398 www.researchgate.net IN A 11-Jul-2019 14:18:43.791 scholar.google.com IN A 11-Jul-2019 14:20:08.087 www.sciencedirect.com IN A 11-Jul-2019 14:20:09.363 acw.sciencedirect.com IN A 11-Jul-2019 14:20:09.396 acw.sciencedirect.com IN A 11-Jul-2019 14:20:23.973 www.researchgate.net IN A 11-Jul-2019 14:21:58.730 www.researchgate.net IN A 11-Jul-2019 14:22:39.952 scholar.google.com IN A 11-Jul-2019 14:23:18.121 scholar.google.com IN A 11-Jul-2019 14:24:58.901 www.researchgate.net IN A 11-Jul-2019 14:26:57.702 acw.sciencedirect.com IN A 11-Jul-2019 14:28:54.934 www.sciencedirect.com IN A 11-Jul-2019 14:29:51.775 scholar.google.com IN A 11-Jul-2019 14:30:43.783 www.researchgate.net IN A 11-Jul-2019 14:31:14.031 www.researchgate.net IN A 11-Jul-2019 14:31:24.153 scholar.google.com IN A 11-Jul-2019 14:36:14.878 scholar.google.com IN A 11-Jul-2019 14:36:25.905 link.springer.com IN A 11-Jul-2019 14:36:43.464 scholar.google.com IN A 11-Jul-2019 14:39:09.564 www.researchgate.net IN A 11-Jul-2019 14:39:34.375 acw.sciencedirect.com IN A 11-Jul-2019 14:41:53.736 scholar.google.com IN A 11-Jul-2019 14:42:55.492 scholar.google.com IN A 11-Jul-2019 14:42:57.946 link.springer.com IN A 11-Jul-2019 14:44:05.158 www.researchgate.net IN A 11-Jul-2019 14:44:45.968 link.springer.com IN A 11-Jul-2019 14:45:09.115 www.researchgate.net IN A 11-Jul-2019 14:45:50.589 www.researchgate.net IN A 11-Jul-2019 14:46:23.053 scholar.google.com IN A 11-Jul-2019 14:47:18.393 scholar.google.com IN A 11-Jul-2019 14:47:52.477 link.springer.com IN A 11-Jul-2019 14:48:47.122 acw.sciencedirect.com IN A 11-Jul-2019 14:49:56.029 link.springer.com IN A 11-Jul-2019 14:50:27.497 scholar.google.com IN A 11-Jul-2019 14:50:47.185 www.researchgate.net IN A 11-Jul-2019 14:53:20.772 www.researchgate.net IN A 11-Jul-2019 14:55:15.810 www.researchgate.net IN A 11-Jul-2019 14:57:03.122 www.researchgate.net IN A 11-Jul-2019 14:57:14.823 www.researchgate.net IN A 11-Jul-2019 14:58:04.617 www.sciencedirect.com IN A 11-Jul-2019 14:58:05.235 acw.sciencedirect.com IN A 11-Jul-2019 14:58:20.259 www.researchgate.net IN A 11-Jul-2019 14:59:36.983 www.researchgate.net IN A 11-Jul-2019 15:00:19.784 scholar.google.com IN A 11-Jul-2019 15:03:59.930 www.sciencedirect.com IN A 11-Jul-2019 15:04:00.584 www.researchgate.net IN A 11-Jul-2019 15:04:06.929 scholar.google.com IN A 11-Jul-2019 15:04:10.811 www.researchgate.net IN A 11-Jul-2019 15:07:15.878 scholar.google.com IN A 11-Jul-2019 15:08:24.850 www.engineeringvillage.com IN A 11-Jul-2019 15:08:24.878 www.engineeringvillage.com.cdnga.net IN A 11-Jul-2019 15:08:24.881 www.engineeringvillage.com.wtxcdn.com IN A 11-Jul-2019 15:08:34.101 www.researchgate.net IN A 11-Jul-2019 15:10:43.084 www.sciencedirect.com IN A 11-Jul-2019 15:11:19.978 scholar.google.com IN A 11-Jul-2019 15:12:07.952 www.researchgate.net IN A 11-Jul-2019 15:12:44.254 scholar.google.com IN A 11-Jul-2019 15:14:19.024 link.springer.com IN A 11-Jul-2019 15:16:56.578 link.springer.com IN A 11-Jul-2019 15:17:19.470 www.researchgate.net IN A 11-Jul-2019 15:17:32.335 www-researchgate-net.cdn.ampproject.org IN A 11-Jul-2019 15:21:53.696 acw.sciencedirect.com IN A 11-Jul-2019 15:23:37.035 www.researchgate.net IN A 11-Jul-2019 15:23:53.025 www.sciencedirect.com IN A 11-Jul-2019 15:24:20.414 www.researchgate.net IN A 11-Jul-2019 15:25:01.157 www.sciencedirect.com IN A 11-Jul-2019 15:25:01.733 acw.sciencedirect.com IN A 11-Jul-2019 15:25:11.688 services.prod.sdfe.sciencedirect.com IN A 11-Jul-2019 15:28:01.769 scholar.google.com IN A 11-Jul-2019 15:28:01.769 www.researchgate.net IN A 11-Jul-2019 15:29:34.777 www.researchgate.net IN A 11-Jul-2019 15:30:43.103 www.researchgate.net IN A 11-Jul-2019 15:32:19.054 www.researchgate.net IN A 11-Jul-2019 15:37:17.678 www.researchgate.net IN A 11-Jul-2019 15:38:36.102 www.sciencedirect.com IN A 11-Jul-2019 15:38:36.570 acw.sciencedirect.com IN A 11-Jul-2019 15:38:46.251 acw.sciencedirect.com IN A 11-Jul-2019 15:39:23.364 www.sciencedirect.com IN A 11-Jul-2019 15:39:49.938 www.researchgate.net IN A 11-Jul-2019 15:40:21.861 scholar.google.com IN A 11-Jul-2019 15:40:32.638 services.prod.sdfe.sciencedirect.com IN A 11-Jul-2019 15:40:43.022 www.researchgate.net IN A 11-Jul-2019 15:41:09.562 www.researchgate.net IN A 11-Jul-2019 15:41:33.431 scholar.google.com IN A 11-Jul-2019 15:43:16.619 scholar.google.com IN A 11-Jul-2019 15:45:39.665 www.researchgate.net IN A 11-Jul-2019 15:46:03.803 www.sciencedirect.com IN A 11-Jul-2019 15:46:17.578 scholar.google.com IN A 11-Jul-2019 15:46:24.387 link.springer.com IN A 11-Jul-2019 15:46:35.188 www.researchgate.net IN A 11-Jul-2019 15:47:04.240 scholar.google.com IN A 11-Jul-2019 15:48:19.711 www.researchgate.net IN A 11-Jul-2019 15:49:07.822 www-sciencedirect-com.uws.idm.oclc.org IN A 11-Jul-2019 15:49:45.919 scholar.google.com IN A 11-Jul-2019 15:50:54.814 www.sciencedirect.com IN A 11-Jul-2019 15:51:36.093 www.sciencedirect.com IN A 11-Jul-2019 15:53:13.294 scholar.google.com IN A 11-Jul-2019 15:53:46.593 www.researchgate.net IN A 11-Jul-2019 15:54:52.032 scholar.google.com IN A 11-Jul-2019 15:57:38.968 www.sciencedirect.com IN A 11-Jul-2019 15:58:00.391 www.researchgate.net IN A 11-Jul-2019 15:58:37.640 acw.sciencedirect.com IN A 11-Jul-2019 15:58:44.652 acw.sciencedirect.com IN A 11-Jul-2019 15:59:33.565 scholar.google.com IN A 11-Jul-2019 16:00:15.667 www.sciencedirect.com IN A 11-Jul-2019 16:00:55.495 scholar.google.com IN A 11-Jul-2019 16:00:55.498 www.researchgate.net IN A 11-Jul-2019 16:01:18.172 www.sciencedirect.com IN A 11-Jul-2019 16:02:13.678 scholar.google.com IN A 11-Jul-2019 16:02:30.971 www.researchgate.net IN A 11-Jul-2019 16:02:31.779 scholar.google.com IN A 11-Jul-2019 16:03:30.200 scholar.google.com IN A 11-Jul-2019 16:03:58.460 www.sciencedirect.com IN A 11-Jul-2019 16:04:06.485 scholar.google.com IN A 11-Jul-2019 16:04:18.845 scholar.google.com IN A 11-Jul-2019 16:05:05.748 www.sciencedirect.com IN A 11-Jul-2019 16:06:18.112 www.sciencedirect.com IN A 11-Jul-2019 16:06:18.342 www.sciencedirect.com IN A 11-Jul-2019 16:11:15.174 www.researchgate.net IN A 11-Jul-2019 16:11:21.824 scholar.google.com IN A 11-Jul-2019 16:11:27.310 www.researchgate.net IN A 11-Jul-2019 16:11:28.740 www.researchgate.net IN A 11-Jul-2019 16:12:48.283 www.researchgate.net IN A 11-Jul-2019 16:17:48.171 www.researchgate.net IN A 11-Jul-2019 16:18:10.664 www.researchgate.net IN A 11-Jul-2019 16:21:02.884 scholar.google.com IN A 11-Jul-2019 16:23:11.747 www.sciencedirect.com IN A 11-Jul-2019 16:23:58.201 scholar.google.com IN A 11-Jul-2019 16:25:21.440 www.sciencedirect.com IN A 11-Jul-2019 16:27:09.047 www.sciencedirect.com IN A 11-Jul-2019 16:27:12.494 services.prod.sdfe.sciencedirect.com IN A 11-Jul-2019 16:28:01.544 www.sciencedirect.com IN A 11-Jul-2019 16:28:02.611 acw.sciencedirect.com IN A 11-Jul-2019 16:29:01.519 scholar.google.com IN A 11-Jul-2019 16:30:17.008 www.researchgate.net IN A 11-Jul-2019 16:31:11.053 www.researchgate.net IN A 11-Jul-2019 16:32:51.168 www.researchgate.net IN A 11-Jul-2019 16:32:57.854 scholar.google.com IN A 11-Jul-2019 16:33:00.965 link.springer.com IN A 11-Jul-2019 16:33:15.272 link.springer.com IN A 11-Jul-2019 16:33:31.186 www.researchgate.net IN A 11-Jul-2019 16:33:31.187 www.researchgate.net IN A 11-Jul-2019 16:34:53.350 scholar.google.com IN A 11-Jul-2019 16:35:47.867 www.researchgate.net IN A 11-Jul-2019 16:35:47.991 www.researchgate.net IN A 11-Jul-2019 16:35:47.992 www.researchgate.net IN A 11-Jul-2019 16:40:12.403 www.sciencedirect.com IN A 11-Jul-2019 16:40:12.414 www.sciencedirect.com IN A 11-Jul-2019 16:40:12.817 www.researchgate.net IN A 11-Jul-2019 16:40:42.190 www.researchgate.net IN A 11-Jul-2019 16:45:13.599 www.researchgate.net IN A 11-Jul-2019 16:46:12.768 www.researchgate.net IN A 11-Jul-2019 16:46:18.066 www.researchgate.net IN A 11-Jul-2019 16:48:19.395 scholar.google.com IN A 11-Jul-2019 16:49:58.798 scholar.google.com IN A 11-Jul-2019 16:50:40.532 www.researchgate.net IN A 11-Jul-2019 16:50:40.562 www.researchgate.net IN A 11-Jul-2019 16:53:36.964 scholar.google.com IN A 11-Jul-2019 16:53:57.989 www.sciencedirect.com IN A 11-Jul-2019 16:59:26.415 scholar.google.com IN A 11-Jul-2019 17:00:36.149 www-researchgate-net.cdn.ampproject.org IN A 11-Jul-2019 17:00:36.924 www.researchgate.net IN A 11-Jul-2019 17:02:12.338 scholar.google.com IN A 11-Jul-2019 17:07:11.472 scholar.google.com IN A 11-Jul-2019 17:09:13.513 www.researchgate.net IN A 11-Jul-2019 17:09:13.736 www.engineeringvillage.com IN A 11-Jul-2019 17:09:13.759 www.engineeringvillage.com.cdnga.net IN A 11-Jul-2019 17:09:13.761 www.engineeringvillage.com.wtxcdn.com IN A 11-Jul-2019 17:09:51.604 www.researchgate.net IN A 11-Jul-2019 17:10:52.256 www.researchgate.net IN A 11-Jul-2019 17:13:35.606 www.sciencedirect.com IN A 11-Jul-2019 17:19:34.429 www.researchgate.net IN A 11-Jul-2019 17:20:19.039 www.sciencedirect.com IN A 11-Jul-2019 17:23:44.324 www.researchgate.net IN A 11-Jul-2019 17:24:57.795 scholar.google.com IN A 11-Jul-2019 17:27:45.457 www.researchgate.net IN A 11-Jul-2019 17:28:15.803 www.researchgate.net IN A 11-Jul-2019 17:30:10.576 www.researchgate.net IN A 11-Jul-2019 17:32:43.937 www.researchgate.net IN A 11-Jul-2019 17:34:03.197 www.sciencedirect.com IN A 11-Jul-2019 17:38:12.240 www.researchgate.net IN A 11-Jul-2019 17:39:01.849 scholar.google.com IN A 11-Jul-2019 17:46:53.112 scholar.google.com IN A 11-Jul-2019 17:50:49.252 acw.sciencedirect.com IN A 11-Jul-2019 17:53:24.621 www.researchgate.net IN A 11-Jul-2019 18:06:53.577 www.researchgate.net IN A 11-Jul-2019 18:06:55.888 www.researchgate.net IN A 11-Jul-2019 18:13:50.500 www-researchgate-net.cdn.ampproject.org IN A 11-Jul-2019 18:18:07.519 www.sciencedirect.com IN A 11-Jul-2019 18:24:08.613 www.sciencedirect.com IN A 11-Jul-2019 18:24:13.860 www.sciencedirect.com IN A 11-Jul-2019 18:26:51.948 www.researchgate.net IN NS 11-Jul-2019 18:26:51.975 www.researchgate.net IN NS 11-Jul-2019 18:28:30.737 www.researchgate.net IN A 11-Jul-2019 18:30:54.195 www.researchgate.net IN A 11-Jul-2019 18:55:51.152 scholar.google.com IN A 11-Jul-2019 19:07:04.907 scholar.google.com IN A 11-Jul-2019 19:08:51.199 www.researchgate.net IN A 11-Jul-2019 19:09:56.735 scholar.google.com IN A 11-Jul-2019 19:11:41.804 www.sciencedirect.com IN A 11-Jul-2019 19:12:51.373 scholar.google.com IN A 11-Jul-2019 19:13:07.909 scholar.google.com IN A 11-Jul-2019 19:13:15.804 www.engineeringvillage.com IN A 11-Jul-2019 19:18:24.216 www.researchgate.net IN A 11-Jul-2019 19:22:34.639 www.sciencedirect.com IN A 11-Jul-2019 19:23:37.321 scholar.google.com IN A 11-Jul-2019 19:28:46.917 scholar.google.com IN A 11-Jul-2019 19:32:29.267 www.sciencedirect.com IN A 11-Jul-2019 19:32:56.782 www.researchgate.net IN A 11-Jul-2019 19:33:41.368 www.researchgate.net IN A 11-Jul-2019 19:33:44.745 scholar.google.com IN A 11-Jul-2019 19:36:45.996 scholar.google.com IN A 11-Jul-2019 19:37:29.925 www.sciencedirect.com IN A 11-Jul-2019 19:37:30.637 acw.sciencedirect.com IN A 11-Jul-2019 19:41:04.535 www.sciencedirect.com IN A 11-Jul-2019 19:46:08.438 www.researchgate.net IN A 11-Jul-2019 19:52:58.153 scholar.google.com IN A 11-Jul-2019 19:55:15.701 acw.sciencedirect.com IN A 11-Jul-2019 20:05:16.273 scholar.google.com IN A 11-Jul-2019 20:06:16.160 acw.sciencedirect.com IN A 11-Jul-2019 20:11:24.458 scholar.google.com IN A 11-Jul-2019 20:12:16.800 www.sciencedirect.com IN A 11-Jul-2019 20:12:18.612 acw.sciencedirect.com IN A 11-Jul-2019 20:13:01.473 www.researchgate.net IN A 11-Jul-2019 20:13:18.695 scholar.google.com IN A 11-Jul-2019 20:14:29.029 www.researchgate.net IN A 11-Jul-2019 20:14:49.718 www.researchgate.net IN A 11-Jul-2019 20:30:58.509 scholar.google.com IN A 11-Jul-2019 20:32:33.716 www.sciencedirect.com IN A 11-Jul-2019 20:35:35.522 www.researchgate.net IN A 11-Jul-2019 20:50:27.402 scholar.google.com IN A 11-Jul-2019 20:54:08.280 acw.sciencedirect.com IN A 11-Jul-2019 21:01:25.504 link.springer.com IN A 11-Jul-2019 21:17:38.868 scholar.google.com IN A 11-Jul-2019 21:20:10.716 scholar.google.com IN A 11-Jul-2019 21:21:01.462 www.researchgate.net IN A 11-Jul-2019 21:22:31.516 www.sciencedirect.com IN A 11-Jul-2019 21:24:22.297 www.researchgate.net IN A 11-Jul-2019 21:32:04.375 link.springer.com IN A 11-Jul-2019 21:45:18.633 www.researchgate.net IN A 11-Jul-2019 21:49:27.362 www.researchgate.net IN A 11-Jul-2019 21:50:02.932 www.sciencedirect.com IN A 11-Jul-2019 21:59:45.334 www.researchgate.net IN A 11-Jul-2019 22:07:08.767 sci-hub.tw IN A 11-Jul-2019 22:11:40.457 scholar.google.com IN A 11-Jul-2019 22:13:05.350 www.researchgate.net IN A 11-Jul-2019 22:13:42.851 scholar.google.com IN A 11-Jul-2019 22:18:35.944 www.sciencedirect.com IN A 11-Jul-2019 22:26:08.593 scholar.google.com IN A 11-Jul-2019 22:31:44.119 www.researchgate.net IN A 11-Jul-2019 22:33:32.516 link.springer.com IN A 11-Jul-2019 22:55:39.627 www.researchgate.net IN A 11-Jul-2019 22:58:22.303 www.researchgate.net IN A 11-Jul-2019 23:56:57.431 www.researchgate.net IN A 11-Sep-2019 00:10:18.783 www.sciencedirect.com IN A 11-Sep-2019 00:15:01.255 scholar.google.com IN A 11-Sep-2019 00:18:01.206 www.researchgate.net IN A 11-Sep-2019 00:20:56.699 scholar.google.com IN A 11-Sep-2019 00:23:08.807 link.springer.com IN A 11-Sep-2019 00:32:23.323 scholar.google.com IN A 11-Sep-2019 00:46:53.422 scholar.google.com IN A 11-Sep-2019 00:49:40.088 www.engineeringvillage.com IN A 11-Sep-2019 00:49:40.091 www.sciencedirect.com IN A 11-Sep-2019 00:49:40.149 www.engineeringvillage.com.wcdnga.com IN A 11-Sep-2019 01:04:10.201 www.sciencedirect.com IN A 11-Sep-2019 01:04:10.241 www.engineeringvillage.com.wcdnga.com IN A 11-Sep-2019 01:07:12.325 www.researchgate.net IN A 11-Sep-2019 01:27:06.138 www.engineeringvillage.com IN A 11-Sep-2019 01:27:06.141 www.sciencedirect.com IN A 11-Sep-2019 01:50:48.300 scholar.google.com IN A 11-Sep-2019 01:51:14.673 scholar.google.com IN A 11-Sep-2019 02:21:11.999 scholar.google.com IN A 11-Sep-2019 02:24:56.517 www.sciencedirect.com IN A 11-Sep-2019 02:41:26.693 www.engineeringvillage.com IN A 11-Sep-2019 02:41:26.698 www.sciencedirect.com IN A 11-Sep-2019 02:48:41.425 link.springer.com IN A 11-Sep-2019 03:14:44.161 link.springer.com IN A 11-Sep-2019 03:25:43.305 www.researchgate.net IN A 11-Sep-2019 03:25:56.527 www.researchgate.net IN A 11-Sep-2019 03:35:56.176 www.researchgate.net IN A 11-Sep-2019 03:45:41.541 www.researchgate.net IN A 11-Sep-2019 03:46:13.070 www.researchgate.net IN A 11-Sep-2019 03:53:59.092 link.springer.com IN A 11-Sep-2019 04:10:41.189 www.sciencedirect.com IN A 11-Sep-2019 04:17:48.516 www.sciencedirect.com IN A 11-Sep-2019 04:30:43.680 www.researchgate.net IN A 11-Sep-2019 04:38:23.673 www.researchgate.net IN A 11-Sep-2019 05:18:45.554 scholar.google.com IN A 11-Sep-2019 05:42:45.158 www.researchgate.net IN A 11-Sep-2019 05:42:45.200 www.sciencedirect.com IN A 11-Sep-2019 06:05:30.902 www-sciencedirect-com.libproxy.csun.edu IN A 11-Sep-2019 06:05:55.084 www-sciencedirect-com.libproxy.csun.edu IN A 11-Sep-2019 06:06:03.366 www-sciencedirect-com.libproxy.csun.edu IN A 11-Sep-2019 06:11:14.605 link.springer.com IN A 11-Sep-2019 15:37:53.904 www.researchgate.net IN A 11-Sep-2019 15:38:24.162 www.researchgate.net IN A 11-Sep-2019 15:38:56.586 sci-hub.tw IN A 11-Sep-2019 15:39:01.625 www.sciencedirect.com IN A 11-Sep-2019 15:39:17.664 link-springer-com.vu-nl.idm.oclc.org IN A 11-Sep-2019 15:40:02.775 scholar.google.com IN A 11-Sep-2019 15:40:18.536 www.researchgate.net IN A 11-Sep-2019 15:40:59.388 www.researchgate.net IN A 11-Sep-2019 15:41:00.846 nav.sciencedirect.com IN A 11-Sep-2019 15:41:06.966 www.researchgate.net IN A 11-Sep-2019 15:41:20.957 www.researchgate.net IN A 11-Sep-2019 15:41:21.135 www.researchgate.net IN A 11-Sep-2019 15:41:21.347 scholar.google.com IN A 11-Sep-2019 15:41:40.882 scholar.google.com IN A 11-Sep-2019 15:41:55.332 scholar.google.com IN A 11-Sep-2019 15:42:29.260 www.sciencedirect.com IN A 11-Sep-2019 15:43:40.031 www.researchgate.net IN A 11-Sep-2019 15:44:06.117 www.researchgate.net IN A 11-Sep-2019 15:44:06.124 www.researchgate.net IN A 11-Sep-2019 15:44:36.541 www.researchgate.net IN A 11-Sep-2019 15:45:08.581 www.researchgate.net IN A 11-Sep-2019 15:46:14.880 scholar.google.com IN A 11-Sep-2019 15:46:35.092 link.springer.com IN A 11-Sep-2019 15:46:37.699 www.sciencedirect.com IN A 11-Sep-2019 15:47:26.221 www.researchgate.net IN A 11-Sep-2019 15:47:27.192 scholar.google.com IN A 11-Sep-2019 15:47:51.774 www.researchgate.net IN A 11-Sep-2019 15:48:49.640 www.researchgate.net IN A 11-Sep-2019 15:48:51.933 www.researchgate.net IN A 11-Sep-2019 15:48:54.078 scholar.google.com IN A 11-Sep-2019 15:48:57.449 www.sciencedirect.com IN A 11-Sep-2019 15:49:32.800 www.researchgate.net IN A 11-Sep-2019 15:50:33.438 services.prod.sdfe.sciencedirect.com IN A 11-Sep-2019 15:50:41.242 www.researchgate.net IN A 11-Sep-2019 15:51:00.092 scholar.google.com IN A 11-Sep-2019 15:51:22.478 link.springer.com IN A 11-Sep-2019 15:53:18.722 scholar.google.com IN A 11-Sep-2019 15:54:55.431 rss.sciencedirect.com IN A 11-Sep-2019 15:55:15.038 link.springer.com IN A 11-Sep-2019 15:55:20.139 www.researchgate.net IN A 11-Sep-2019 15:55:49.152 www.researchgate.net IN A 11-Sep-2019 15:55:49.159 www.researchgate.net IN A 11-Sep-2019 15:56:09.434 services.prod.sdfe.sciencedirect.com IN A 11-Sep-2019 15:56:41.385 scholar.google.com IN A 11-Sep-2019 15:56:41.948 www.researchgate.net IN A 11-Sep-2019 15:56:41.961 www.researchgate.net IN A 11-Sep-2019 15:57:22.346 scholar.google.com IN A 11-Sep-2019 15:57:24.865 scholar.google.com IN A 11-Sep-2019 15:57:47.862 www.researchgate.net IN A 11-Sep-2019 15:58:52.148 www.researchgate.net IN A 11-Sep-2019 15:58:56.689 www.sciencedirect.com IN A 11-Sep-2019 15:59:24.612 acw.sciencedirect.com IN A 11-Sep-2019 15:59:27.260 www.researchgate.net IN A 11-Sep-2019 15:59:28.048 www.researchgate.net IN A 11-Sep-2019 16:01:15.187 www.sciencedirect.com IN A 11-Sep-2019 16:01:22.925 scholar.google.com IN A 11-Sep-2019 16:02:24.696 www.researchgate.net IN A 11-Sep-2019 16:03:16.114 www.sciencedirect.com IN A 11-Sep-2019 16:03:31.348 scholar.google.com IN A 11-Sep-2019 16:04:14.493 scholar.google.com IN A 11-Sep-2019 16:04:17.327 www.researchgate.net IN A 11-Sep-2019 16:04:38.725 scholar.google.com IN A 11-Sep-2019 16:05:01.219 www.sciencedirect.com IN A 11-Sep-2019 16:05:22.470 www.researchgate.net IN A 11-Sep-2019 16:07:13.882 services.prod.sdfe.sciencedirect.com IN A 11-Sep-2019 16:07:44.674 scholar.google.com IN A 11-Sep-2019 16:07:54.453 scholar.google.com IN A 11-Sep-2019 16:08:09.935 www.researchgate.net IN A 11-Sep-2019 16:08:50.216 www.researchgate.net IN A 11-Sep-2019 16:09:00.829 scholar.google.com IN A 11-Sep-2019 16:11:12.770 www.researchgate.net IN A 11-Sep-2019 16:11:43.391 scholar.google.com IN A 11-Sep-2019 16:12:26.591 scholar.google.com IN A 11-Sep-2019 16:12:40.688 scholar.google.com IN A 11-Sep-2019 16:12:57.886 www.researchgate.net IN A 11-Sep-2019 16:13:36.159 www.sciencedirect.com IN A 11-Sep-2019 16:14:58.311 www.researchgate.net IN A 11-Sep-2019 16:14:58.340 www.researchgate.net IN A 11-Sep-2019 16:15:11.241 www.sciencedirect.com IN A 11-Sep-2019 16:15:16.814 www.researchgate.net IN A 11-Sep-2019 16:15:36.710 scholar.google.com IN A 11-Sep-2019 16:15:41.814 www.sciencedirect.com IN A 11-Sep-2019 16:15:43.731 services.prod.sdfe.sciencedirect.com IN A 11-Sep-2019 16:16:57.496 link.springer.com IN A 11-Sep-2019 16:17:46.591 link.springer.com IN A 11-Sep-2019 16:18:12.515 www.sciencedirect.com IN A 11-Sep-2019 16:19:02.760 www.researchgate.net IN A 11-Sep-2019 16:19:07.840 scholar.google.com IN A 11-Sep-2019 16:19:25.518 www.researchgate.net IN A 11-Sep-2019 16:19:40.301 scholar.google.com IN A 11-Sep-2019 16:20:15.090 link.springer.com IN A 11-Sep-2019 16:20:24.241 scholar.google.com IN A 11-Sep-2019 16:21:02.519 services.prod.sdfe.sciencedirect.com IN A 11-Sep-2019 16:21:11.912 www.sciencedirect.com IN A 11-Sep-2019 16:21:25.296 www.sciencedirect.com.mutEx.gMu.eDU IN A 11-Sep-2019 16:21:59.830 www-sciencedirect-com.mutEx.GMu.edu IN A 11-Sep-2019 16:23:12.650 www.sciencedirect.com IN A 11-Sep-2019 16:24:39.613 www.sciencedirect.com IN A 11-Sep-2019 16:26:00.247 scholar.google.com IN A 11-Sep-2019 16:26:33.949 www.sciencedirect.com IN A 11-Sep-2019 16:26:50.991 www.researchgate.net IN A 11-Sep-2019 16:26:51.006 www.researchgate.net IN A 11-Sep-2019 16:26:53.913 scholar.google.com IN A 11-Sep-2019 16:27:32.281 scholar.google.com IN A 11-Sep-2019 16:28:08.104 scholar.google.com IN A 11-Sep-2019 16:28:08.556 services.prod.sdfe.sciencedirect.com IN A 11-Sep-2019 16:28:09.553 scholar.google.com IN A 11-Sep-2019 16:28:10.652 www.researchgate.net IN A 11-Sep-2019 16:28:10.688 www.researchgate.net IN A 11-Sep-2019 16:28:36.813 www.sciencedirect.com IN A 11-Sep-2019 16:28:36.821 www.sciencedirect.com IN A 11-Sep-2019 16:29:01.162 www.researchgate.net IN A 11-Sep-2019 16:29:31.043 www.researchgate.net IN A 11-Sep-2019 16:29:31.067 www.researchgate.net IN A 11-Sep-2019 16:29:49.984 scholar.google.com IN A 11-Sep-2019 16:29:50.153 www.sciencedirect.com IN A 11-Sep-2019 16:30:04.375 scholar.google.com IN A 11-Sep-2019 16:30:27.551 scholar.google.com IN A 11-Sep-2019 16:31:03.014 www.sciencedirect.com IN A 11-Sep-2019 16:31:46.792 scholar.google.com IN A 11-Sep-2019 16:31:50.831 www.researchgate.net IN A 11-Sep-2019 16:31:50.848 www.researchgate.net IN A 11-Sep-2019 16:32:27.986 scholar.google.com IN A 11-Sep-2019 16:32:36.057 acw.sciencedirect.com IN A 11-Sep-2019 16:33:40.144 link.springer.com.mutEX.GMu.eDU IN NS 11-Sep-2019 16:33:47.328 www.sciencedirect.com IN A 11-Sep-2019 16:35:44.071 scholar.google.com IN A 11-Sep-2019 16:36:34.540 scholar.google.com IN A 11-Sep-2019 16:37:04.284 link.springer.com IN A 11-Sep-2019 16:37:04.848 www.sciencedirect.com IN A 11-Sep-2019 16:39:30.985 www.researchgate.net IN A 11-Sep-2019 16:40:09.272 www.researchgate.net IN A 11-Sep-2019 16:40:09.279 www.researchgate.net IN A 11-Sep-2019 16:40:20.253 scholar.google.com IN A 11-Sep-2019 16:40:43.434 www.researchgate.net IN A 11-Sep-2019 16:41:01.010 www.researchgate.net IN A 11-Sep-2019 16:41:22.067 www.researchgate.net IN A 11-Sep-2019 16:41:32.804 www.researchgate.net IN A 11-Sep-2019 16:41:32.816 www.researchgate.net IN A 11-Sep-2019 16:41:37.619 www.researchgate.net IN A 11-Sep-2019 16:42:21.066 scholar.google.com IN A 11-Sep-2019 16:42:23.289 acw.sciencedirect.com IN A 11-Sep-2019 16:43:45.455 www.sciencedirect.com IN A 11-Sep-2019 16:43:55.907 scholar.google.com IN A 11-Sep-2019 16:45:30.775 scholar.google.com IN A 11-Sep-2019 16:45:31.164 scholar.google.com IN A 11-Sep-2019 16:45:33.782 scholar.google.com IN A 11-Sep-2019 16:45:43.113 scholar.google.com IN A 11-Sep-2019 16:46:28.672 www.researchgate.net IN A 11-Sep-2019 16:48:07.560 scholar.google.com IN A 11-Sep-2019 16:49:10.823 sci-hub.tw IN A 11-Sep-2019 16:49:19.218 twin.sci-hub.tw IN A 11-Sep-2019 16:49:31.499 www.researchgate.net IN A 11-Sep-2019 16:50:18.675 acw.sciencedirect.com IN A 11-Sep-2019 16:50:18.703 acw.sciencedirect.com IN A 11-Sep-2019 16:52:17.273 www.researchgate.net IN A 11-Sep-2019 16:52:45.716 scholar.google.com IN A 11-Sep-2019 16:52:54.147 www.sciencedirect.com IN A 11-Sep-2019 16:52:54.159 www.sciencedirect.com IN A 11-Sep-2019 16:54:23.051 www.researchgate.net IN A 11-Sep-2019 16:55:00.893 rss.sciencedirect.com IN A 11-Sep-2019 16:55:00.894 rss.sciencedirect.com IN A 11-Sep-2019 16:57:03.394 www.researchgate.net IN A 11-Sep-2019 16:57:03.405 www.researchgate.net IN A 11-Sep-2019 16:57:04.702 scholar.google.com IN A 11-Sep-2019 16:57:06.199 www.sciencedirect.com IN A 11-Sep-2019 16:57:09.857 www.researchgate.net IN A 11-Sep-2019 16:57:19.117 www.researchgate.net IN A 11-Sep-2019 17:00:02.176 scholar.google.com IN A 11-Sep-2019 17:00:23.591 www.researchgate.net IN A 11-Sep-2019 17:00:27.233 www.researchgate.net IN A 11-Sep-2019 17:00:40.550 link.springer.com IN A 11-Sep-2019 17:02:15.964 www.sciencedirect.com IN A 11-Sep-2019 17:02:24.578 www.researchgate.net IN A 11-Sep-2019 17:02:55.722 www.researchgate.net IN A 11-Sep-2019 17:04:19.359 www.sciencedirect.com IN A 11-Sep-2019 17:04:57.803 services.prod.sdfe.sciencedirect.com IN A 11-Sep-2019 17:05:39.945 scholar.google.com IN A 11-Sep-2019 17:05:51.317 scholar.google.com IN A 11-Sep-2019 17:07:02.311 www.researchgate.net IN A 11-Sep-2019 17:07:27.183 scholar.google.com IN A 11-Sep-2019 17:09:00.040 www.sciencedirect.com IN A 11-Sep-2019 17:09:00.188 services.prod.sdfe.sciencedirect.com IN A 11-Sep-2019 17:10:34.069 link.springer.com IN A 11-Sep-2019 17:13:20.587 scholar.google.com IN A 11-Sep-2019 17:15:22.182 www.researchgate.net IN A 11-Sep-2019 17:15:32.725 www.sciencedirect.com IN A 11-Sep-2019 17:16:34.670 link.springer.com IN A 11-Sep-2019 17:16:47.400 scholar.google.com IN A 11-Sep-2019 17:17:18.583 scholar.google.com IN A 11-Sep-2019 17:17:18.700 scholar.google.com IN A 11-Sep-2019 17:17:55.532 acw.sciencedirect.com IN A 11-Sep-2019 17:17:55.557 acw.sciencedirect.com IN A 11-Sep-2019 17:19:13.105 www.sciencedirect.com IN A 11-Sep-2019 17:19:36.455 www.sciencedirect.com IN A 11-Sep-2019 17:21:03.301 www.sciencedirect.com IN A 11-Sep-2019 17:21:28.297 www.sciencedirect.com IN A 11-Sep-2019 17:21:57.011 link.springer.com IN A 11-Sep-2019 17:22:32.320 scholar.google.com IN A 11-Sep-2019 17:24:02.501 www.researchgate.net IN A 11-Sep-2019 17:24:44.400 link.springer.com IN A 11-Sep-2019 17:24:47.461 www.sciencedirect.com IN A 11-Sep-2019 17:26:25.778 scholar.google.com IN A 11-Sep-2019 17:26:51.295 scholar.google.com IN A 11-Sep-2019 17:27:16.454 www.researchgate.net IN A 11-Sep-2019 17:27:54.286 www.researchgate.net IN A 11-Sep-2019 17:27:54.295 www.sciencedirect.com IN A 11-Sep-2019 17:28:02.271 www.sciencedirect.com IN A 11-Sep-2019 17:29:16.893 www.sciencedirect.com IN A 11-Sep-2019 17:30:01.891 scholar.google.com IN A 11-Sep-2019 17:30:31.944 link.springer.com IN A 11-Sep-2019 17:30:57.086 scholar.google.com IN A 11-Sep-2019 17:31:17.059 link.springer.com IN A 11-Sep-2019 17:31:33.268 services.prod.sdfe.sciencedirect.com IN A 11-Sep-2019 17:32:21.566 scholar.google.com IN A 11-Sep-2019 17:32:27.526 scholar.google.com IN A 11-Sep-2019 17:33:03.709 scholar.google.com IN A 11-Sep-2019 17:33:46.551 www.researchgate.net IN A 11-Sep-2019 17:33:48.011 scholar.google.com IN A 11-Sep-2019 17:34:13.418 link.springer.com IN A 11-Sep-2019 17:35:58.098 scholar.google.com IN A 11-Sep-2019 17:36:04.685 scholar.google.com IN A 11-Sep-2019 17:41:33.468 www.engineeringvillage.com IN A 11-Sep-2019 17:43:09.259 scholar.google.com IN A 11-Sep-2019 17:43:57.744 www.researchgate.net IN A 11-Sep-2019 17:44:00.254 www.researchgate.net IN NS 11-Sep-2019 17:45:53.862 scholar.google.com IN A 11-Sep-2019 17:47:23.501 www.scholar.google.com IN A 11-Sep-2019 17:47:33.290 scholar.google.com IN A 11-Sep-2019 17:47:45.766 www.sciencedirect.com IN A 11-Sep-2019 17:48:03.124 scholar.google.com IN A 11-Sep-2019 17:50:55.376 www.researchgate.net IN A 11-Sep-2019 17:52:35.133 scholar.google.com IN A 11-Sep-2019 17:52:48.463 www.sciencedirect.com IN A 11-Sep-2019 17:53:42.502 www.researchgate.net IN A 11-Sep-2019 17:53:52.384 scholar.google.com IN A 11-Sep-2019 17:54:37.526 www.researchgate.net IN A 11-Sep-2019 17:57:40.783 scholar.google.com IN A 11-Sep-2019 18:00:38.629 www.researchgate.net IN A 11-Sep-2019 18:00:46.207 services.prod.sdfe.sciencedirect.com IN A 11-Sep-2019 18:01:01.839 scholar.google.com IN A 11-Sep-2019 18:01:14.996 scholar.google.com IN A 11-Sep-2019 18:01:39.419 www.researchgate.net IN A 11-Sep-2019 18:02:40.503 www.researchgate.net IN A 11-Sep-2019 18:02:52.561 scholar.google.com IN A 11-Sep-2019 18:03:33.419 www.researchgate.net IN A 11-Sep-2019 18:03:49.019 acw.sciencedirect.com IN A 11-Sep-2019 18:04:10.358 www.researchgate.net IN A 11-Sep-2019 18:04:17.462 link.springer.com IN A 11-Sep-2019 18:04:21.463 scholar.google.com IN A 11-Sep-2019 18:05:35.487 www.researchgate.net IN A 11-Sep-2019 18:06:10.851 www.researchgate.net IN A 11-Sep-2019 18:06:35.903 www.researchgate.net IN A 11-Sep-2019 18:08:11.205 www.researchgate.net IN A 11-Sep-2019 18:08:19.949 www.researchgate.net IN A 11-Sep-2019 18:09:32.580 www.researchgate.net IN A 11-Sep-2019 18:11:08.818 www.researchgate.net IN A 11-Sep-2019 18:12:43.270 www.researchgate.net IN A 11-Sep-2019 18:13:35.653 link.springer.com IN A 11-Sep-2019 18:16:13.820 www.researchgate.net IN A 11-Sep-2019 18:19:15.458 www.researchgate.net IN A 11-Sep-2019 18:19:36.858 www.sciencedirect.com IN A 11-Sep-2019 18:21:16.179 www.researchgate.net IN A 11-Sep-2019 18:22:01.007 www.sciencedirect.com IN A 11-Sep-2019 18:22:16.589 www.researchgate.net IN A 11-Sep-2019 18:23:11.443 scholar.google.com IN A 11-Sep-2019 18:23:47.027 www.researchgate.net IN A 11-Sep-2019 18:24:11.574 www.researchgate.net IN A 11-Sep-2019 18:24:22.132 www.researchgate.net IN A 11-Sep-2019 18:24:47.260 www.researchgate.net IN A 11-Sep-2019 18:24:50.768 scholar.google.com IN A 11-Sep-2019 18:25:16.166 www.sciencedirect.com IN A 11-Sep-2019 18:25:24.330 scholar.google.com IN A 11-Sep-2019 18:25:47.736 www.researchgate.net IN A 11-Sep-2019 18:25:51.319 www.sciencedirect.com IN A 11-Sep-2019 18:26:05.197 scholar.google.com IN A 11-Sep-2019 18:26:48.054 www.researchgate.net IN A 11-Sep-2019 18:27:35.037 scholar.google.com IN A 11-Sep-2019 18:27:48.652 www.researchgate.net IN A 11-Sep-2019 18:28:12.578 scholar.google.com IN A 11-Sep-2019 18:28:25.163 www-researchgate-net.cdn.ampproject.org IN A 11-Sep-2019 18:28:25.975 www.researchgate.net IN A 11-Sep-2019 18:29:20.474 scholar.google.com IN A 11-Sep-2019 18:29:29.849 scholar.google.com IN A 11-Sep-2019 18:30:49.038 scholar.google.com IN A 11-Sep-2019 18:30:59.528 www.researchgate.net IN A 11-Sep-2019 18:32:17.726 scholar.google.com IN A 11-Sep-2019 18:33:12.256 www.sciencedirect.com IN A 11-Sep-2019 18:34:45.005 www.sciencedirect.com IN A 11-Sep-2019 18:35:51.559 www.researchgate.net IN A 11-Sep-2019 18:37:08.207 scholar.google.com IN A 11-Sep-2019 18:37:18.265 scholar.google.com IN A 11-Sep-2019 18:37:22.057 www.researchgate.net IN A 11-Sep-2019 18:37:53.838 www.researchgate.net IN A 11-Sep-2019 18:37:55.316 www.sciencedirect.com IN A 11-Sep-2019 18:39:46.480 www.sciencedirect.com IN A 11-Sep-2019 18:41:53.495 www.researchgate.net IN A 11-Sep-2019 18:44:20.984 link.springer.com IN A 11-Sep-2019 18:45:12.760 www.researchgate.net IN A 11-Sep-2019 18:46:10.139 scholar.google.com IN A 11-Sep-2019 18:47:02.130 scholar.google.com IN A 11-Sep-2019 18:52:13.582 www.researchgate.net IN A 11-Sep-2019 18:52:14.980 scholar.google.com IN A 11-Sep-2019 18:53:12.268 www.researchgate.net IN A 11-Sep-2019 18:53:13.304 www.researchgate.net IN A 11-Sep-2019 18:53:57.261 scholar.google.com IN A 11-Sep-2019 18:55:51.888 www.researchgate.net IN A 11-Sep-2019 18:56:24.657 scholar.google.com IN A 11-Sep-2019 18:56:44.083 www.researchgate.net IN A 11-Sep-2019 18:57:14.078 www.researchgate.net IN A 11-Sep-2019 18:58:57.766 www.researchgate.net IN A 11-Sep-2019 18:59:51.911 scholar.google.com IN A 11-Sep-2019 19:00:23.924 scholar.google.com IN A 11-Sep-2019 19:00:47.728 scholar.google.com IN A 11-Sep-2019 19:05:43.776 www.researchgate.net IN A 11-Sep-2019 19:10:48.996 www.researchgate.net IN A 11-Sep-2019 19:11:40.693 scholar.google.com IN A 11-Sep-2019 19:11:54.515 www.researchgate.net IN A 11-Sep-2019 19:15:37.968 www.researchgate.net IN A 11-Sep-2019 19:16:26.329 www.researchgate.net IN A 11-Sep-2019 19:16:53.210 www.researchgate.net IN A 11-Sep-2019 19:17:33.415 www.researchgate.net IN A 11-Sep-2019 19:17:42.020 link.springer.com IN A 11-Sep-2019 19:18:43.946 sci-hub.tw IN A 11-Sep-2019 19:21:34.390 www.sciencedirect.com IN A 11-Sep-2019 19:22:59.060 scholar.google.com IN A 11-Sep-2019 19:23:31.327 scholar.google.com IN A 11-Sep-2019 19:25:25.782 www.researchgate.net IN A 11-Sep-2019 19:26:38.884 scholar.google.com IN A 11-Sep-2019 19:29:00.171 scholar.google.com IN A 11-Sep-2019 19:30:26.349 www.researchgate.net IN A 11-Sep-2019 19:30:26.362 www.researchgate.net IN A 11-Sep-2019 19:30:43.255 www.sciencedirect.com IN A 11-Sep-2019 19:30:43.379 www.sciencedirect.com IN A 11-Sep-2019 19:31:11.330 scholar.google.com IN A 11-Sep-2019 19:32:40.966 www.researchgate.net IN A 11-Sep-2019 19:32:40.967 scholar.google.com IN A 11-Sep-2019 19:37:02.401 www-researchgate-net.cdn.ampproject.org IN A 11-Sep-2019 19:40:30.659 www.researchgate.net IN A 11-Sep-2019 19:43:30.968 link.springer.com IN A 11-Sep-2019 19:46:00.556 www.researchgate.net IN A 11-Sep-2019 19:48:34.138 link.springer.com IN A 11-Sep-2019 19:48:54.570 scholar.google.com IN A 11-Sep-2019 19:50:29.853 services.prod.sdfe.sciencedirect.com IN A 11-Sep-2019 19:50:40.850 www.sciencedirect.com IN A 11-Sep-2019 19:51:29.884 www.researchgate.net IN A 11-Sep-2019 19:52:13.262 link.springer.com IN A 11-Sep-2019 19:52:57.295 www.researchgate.net IN A 11-Sep-2019 19:53:21.736 link.springer.com IN A 11-Sep-2019 19:54:37.571 scholar.google.com IN A 11-Sep-2019 19:55:23.133 link.springer.com IN A 11-Sep-2019 19:56:06.599 www.researchgate.net IN A 11-Sep-2019 19:56:42.318 www.researchgate.net IN A 11-Sep-2019 19:58:15.069 scholar.google.com IN A 11-Sep-2019 19:58:35.395 scholar.google.com IN A 11-Sep-2019 19:59:11.372 www.researchgate.net IN A 11-Sep-2019 19:59:55.402 scholar.google.com IN A 11-Sep-2019 20:00:05.315 scholar.google.com IN A 11-Sep-2019 20:01:45.916 scholar.google.com IN A 11-Sep-2019 20:01:52.001 www.researchgate.net IN A 11-Sep-2019 20:01:52.318 www.researchgate.net IN A 11-Sep-2019 20:04:37.076 www.researchgate.net IN A 11-Sep-2019 20:05:22.967 scholar.google.com IN A 11-Sep-2019 20:05:46.257 scholar.google.com IN A 11-Sep-2019 20:05:59.230 www.researchgate.net IN A 11-Sep-2019 20:08:55.669 scholar.google.com IN A 11-Sep-2019 20:10:51.342 scholar.google.com IN A 11-Sep-2019 20:12:25.178 www.sciencedirect.com IN A 11-Sep-2019 20:12:52.860 scholar.google.com IN A 11-Sep-2019 20:13:38.315 www.researchgate.net IN A 11-Sep-2019 20:15:15.450 scholar.google.com IN A 11-Sep-2019 20:16:02.978 www.researchgate.net IN A 11-Sep-2019 20:16:08.247 www.sciencedirect.com IN A 11-Sep-2019 20:17:13.862 scholar.google.com IN A 11-Sep-2019 20:18:08.653 scholar.google.com IN A 11-Sep-2019 20:21:41.050 www-researchgate-net.cdn.ampproject.org IN A 11-Sep-2019 20:21:47.961 scholar.google.com IN A 11-Sep-2019 20:24:49.732 www.researchgate.net IN A 11-Sep-2019 20:24:57.526 scholar.google.com IN A 11-Sep-2019 20:26:00.632 scholar.google.com IN A 11-Sep-2019 20:26:22.562 www.researchgate.net IN A 11-Sep-2019 20:27:22.967 www.researchgate.net IN A 11-Sep-2019 20:27:37.838 www.sciencedirect.com IN A 11-Sep-2019 20:28:23.424 www.researchgate.net IN A 11-Sep-2019 20:28:44.678 scholar.google.com IN A 11-Sep-2019 20:30:17.650 www.researchgate.net IN A 11-Sep-2019 20:30:25.115 rss.sciencedirect.com IN A 11-Sep-2019 20:31:52.335 www.researchgate.net IN A 11-Sep-2019 20:33:04.948 scholar.google.com IN A 11-Sep-2019 20:33:12.828 scholar.google.com IN A 11-Sep-2019 20:33:27.113 www.sciencedirect.com IN A 11-Sep-2019 20:34:16.589 www.researchgate.net IN A 11-Sep-2019 20:35:33.767 www.researchgate.net IN A 11-Sep-2019 20:35:59.150 scholar.google.com IN A 11-Sep-2019 20:39:24.713 www.researchgate.net IN A 11-Sep-2019 20:39:53.107 www.sciencedirect.com IN A 11-Sep-2019 20:41:54.409 scholar.google.com IN A 11-Sep-2019 20:43:54.885 www.researchgate.net IN A 11-Sep-2019 20:43:55.856 www.researchgate.net IN A 11-Sep-2019 20:46:10.080 scholar.google.com IN A 11-Sep-2019 20:46:21.126 rss.sciencedirect.com IN A 11-Sep-2019 20:48:30.713 scholar.google.com IN A 11-Sep-2019 20:48:56.893 scholar.google.com IN A 11-Sep-2019 20:50:07.491 www.sciencedirect.com IN A 11-Sep-2019 20:50:16.692 www.sciencedirect.com IN A 11-Sep-2019 20:53:04.346 www.researchgate.net IN A 11-Sep-2019 20:53:04.370 www.researchgate.net IN A 11-Sep-2019 20:53:59.683 www.researchgate.net IN A 11-Sep-2019 20:54:36.247 www.researchgate.net IN A 11-Sep-2019 20:54:36.259 www.researchgate.net IN A 11-Sep-2019 20:54:59.538 scholar.google.com IN A 11-Sep-2019 20:56:00.010 scholar.google.com IN A 11-Sep-2019 20:56:27.859 www.researchgate.net IN A 11-Sep-2019 20:58:35.447 www.researchgate.net IN A 11-Sep-2019 20:58:35.460 www.researchgate.net IN A 11-Sep-2019 21:03:14.413 scholar.google.com IN A 11-Sep-2019 21:03:50.747 www.researchgate.net IN A 11-Sep-2019 21:05:31.644 acw.sciencedirect.com IN A 11-Sep-2019 21:05:45.431 scholar.google.com IN A 11-Sep-2019 21:10:06.381 www.researchgate.net IN A 11-Sep-2019 21:10:06.392 www.researchgate.net IN A 11-Sep-2019 21:10:41.790 www.sciencedirect.com IN A 11-Sep-2019 21:12:22.779 scholar.google.com IN A 11-Sep-2019 21:14:45.193 scholar.google.com IN A 11-Sep-2019 21:15:21.152 acw.sciencedirect.com IN A 11-Sep-2019 21:15:40.331 www.researchgate.net IN A 11-Sep-2019 21:16:00.526 www.researchgate.net IN A 11-Sep-2019 21:16:02.638 www.researchgate.net IN NS 11-Sep-2019 21:17:12.239 scholar.google.com IN A 11-Sep-2019 21:17:44.537 www.researchgate.net IN A 11-Sep-2019 21:18:38.556 scholar.google.com IN A 11-Sep-2019 21:20:47.043 www.researchgate.net IN A 11-Sep-2019 21:21:58.597 scholar.google.com IN A 11-Sep-2019 21:23:37.537 scholar.google.com IN A 11-Sep-2019 21:27:49.876 scholar.google.com IN A 11-Sep-2019 21:28:17.637 www.researchgate.net IN A 11-Sep-2019 21:28:22.619 scholar.google.com IN A 11-Sep-2019 21:29:43.782 scholar.google.com IN A 11-Sep-2019 21:33:56.837 scholar.google.com IN A 11-Sep-2019 21:34:13.136 scholar.google.com IN A 11-Sep-2019 21:34:43.277 scholar.google.com IN A 11-Sep-2019 21:38:26.468 scholar.google.com IN A 11-Sep-2019 21:39:26.730 www.sciencedirect.com IN A 11-Sep-2019 21:39:53.879 scholar.google.com IN A 11-Sep-2019 21:47:55.776 link.springer.com IN A 11-Sep-2019 21:48:45.794 www.researchgate.net IN A 11-Sep-2019 21:54:21.038 www.sciencedirect.com IN A 11-Sep-2019 21:54:56.409 www.researchgate.net IN A 11-Sep-2019 21:55:23.044 www.sciencedirect.com IN A 11-Sep-2019 21:59:19.384 www.researchgate.net IN A 11-Sep-2019 21:59:30.290 www.sciencedirect.com IN A 11-Sep-2019 21:59:45.021 www.researchgate.net IN A 11-Sep-2019 22:01:46.154 scholar.google.com IN A 11-Sep-2019 22:04:31.809 scholar.google.com IN A 11-Sep-2019 22:13:21.734 www.researchgate.net IN A 11-Sep-2019 22:14:19.083 acw.sciencedirect.com IN A 11-Sep-2019 22:15:34.313 sci-hub.tw IN A 11-Sep-2019 22:17:06.131 www.researchgate.net IN A 11-Sep-2019 22:18:11.292 scholar.google.com IN A 11-Sep-2019 22:18:41.201 scholar.google.com IN A 11-Sep-2019 22:20:56.501 www.sciencedirect.com IN A 11-Sep-2019 22:24:41.999 scholar.google.com IN A 11-Sep-2019 22:25:05.048 link.springer.com IN A 11-Sep-2019 22:35:55.134 www.researchgate.net IN A 11-Sep-2019 22:39:08.517 www.researchgate.net IN A 11-Sep-2019 22:40:20.285 scholar.google.com IN A 11-Sep-2019 22:47:54.355 scholar.google.com IN A 11-Sep-2019 22:53:13.095 scholar.google.com IN A 11-Sep-2019 22:53:26.827 www.sciencedirect.com IN A 11-Sep-2019 22:56:00.450 rss.sciencedirect.com IN A 11-Sep-2019 22:56:34.572 www.sciencedirect.com IN A 11-Sep-2019 22:59:12.278 scholar.google.com IN A 11-Sep-2019 23:00:01.390 scholar.google.com IN A 11-Sep-2019 23:11:00.592 scholar.google.com IN A 11-Sep-2019 23:11:27.302 www.sciencedirect.com IN A 11-Sep-2019 23:16:26.841 www.sciencedirect.com IN A 11-Sep-2019 23:22:24.118 scholar.google.com IN A 11-Sep-2019 23:36:27.358 www.sciencedirect.com IN A 11-Sep-2019 23:37:49.833 www.researchgate.net IN A 11-Sep-2019 23:43:19.230 link.springer.com IN A 11-Sep-2019 23:55:16.743 www.researchgate.net IN A 11-Sep-2019 23:59:56.115 scholar.google.com IN A 12-Aug-2019 00:08:59.014 www.researchgate.net IN A 12-Aug-2019 00:18:00.444 www.sciencedirect.com IN A 12-Aug-2019 00:29:27.988 www.sciencedirect.com IN A 12-Aug-2019 00:39:41.038 www.researchgate.net IN A 12-Aug-2019 01:10:37.077 www.researchgate.net IN A 12-Aug-2019 01:13:17.265 link.springer.com IN A 12-Aug-2019 01:13:23.436 scholar.google.com IN A 12-Aug-2019 01:13:23.845 sci-hub.tw IN A 12-Aug-2019 01:13:33.901 zero.sci-hub.tw IN A 12-Aug-2019 01:23:32.674 www.researchgate.net IN A 12-Aug-2019 01:29:19.168 www.researchgate.net IN A 12-Aug-2019 01:39:41.145 www.sciencedirect.com IN A 12-Aug-2019 01:39:54.802 www.sciencedirect.com IN A 12-Aug-2019 01:45:29.139 www.researchgate.net IN A 12-Aug-2019 02:28:49.681 scholar.google.com IN A 12-Aug-2019 02:31:06.362 scholar.google.com IN A 12-Aug-2019 02:34:37.753 www.researchgate.net IN A 12-Aug-2019 02:34:37.778 www.researchgate.net IN A 12-Aug-2019 02:45:13.845 scholar.google.com IN A 12-Aug-2019 02:52:39.999 scholar.google.com.hk IN A 12-Aug-2019 03:55:13.487 www.researchgate.net IN A 12-Aug-2019 04:10:01.182 www.researchgate.net IN A 12-Aug-2019 04:29:39.477 acw.sciencedirect.com IN A 12-Aug-2019 05:27:31.980 www.sciencedirect.com IN A 12-Aug-2019 05:34:56.967 www.researchgate.net IN A 12-Aug-2019 05:43:58.366 link.springer.com IN A 12-Aug-2019 05:44:59.176 scholar.google.com.au IN A 12-Aug-2019 06:20:27.044 www.sciencedirect.com IN A 12-Aug-2019 06:40:35.205 www.sciencedirect.com IN A 12-Aug-2019 06:57:30.041 link.springer.com IN A 12-Aug-2019 07:04:47.612 scholar.google.com.au IN A 12-Aug-2019 07:25:20.514 scholar.google.com IN A 12-Aug-2019 08:00:44.407 www.sciencedirect.com IN A 12-Aug-2019 08:01:08.952 www.sciencedirect.com IN A 12-Aug-2019 08:03:44.322 www.researchgate.net IN A 12-Aug-2019 08:17:07.923 scholar.google.com IN A 12-Aug-2019 08:19:54.598 www.researchgate.net IN A 12-Aug-2019 08:22:35.143 www.sciencedirect.com IN A 12-Aug-2019 08:22:35.508 acw.sciencedirect.com IN A 12-Aug-2019 08:31:05.067 www.researchgate.net IN A 12-Aug-2019 08:33:06.377 www.sciencedirect.com IN A 12-Aug-2019 08:33:43.806 www.researchgate.net IN A 12-Aug-2019 08:34:39.172 www.researchgate.net IN A 12-Aug-2019 08:39:21.434 link.springer.com IN A 12-Aug-2019 08:41:18.622 link.springer.com IN A 12-Aug-2019 08:42:38.082 www.researchgate.net IN A 12-Aug-2019 08:47:33.511 www.researchgate.net IN A 12-Aug-2019 08:47:52.627 www.sciencedirect.com IN A 12-Aug-2019 08:47:52.955 acw.sciencedirect.com IN A 12-Aug-2019 08:56:06.805 www.researchgate.net IN A 12-Aug-2019 09:02:35.657 www.researchgate.net IN A 12-Aug-2019 09:05:44.249 www.researchgate.net IN A 12-Aug-2019 09:08:36.200 www.researchgate.net IN A 12-Aug-2019 09:10:32.767 www.researchgate.net IN A 12-Aug-2019 09:10:37.602 www.researchgate.net IN A 12-Aug-2019 09:10:48.365 link.springer.com IN A 12-Aug-2019 09:12:30.937 www.sciencedirect.com IN A 12-Aug-2019 09:13:05.468 www.researchgate.net IN A 12-Aug-2019 09:13:28.615 scholar.google.com IN A 12-Aug-2019 09:15:25.984 www.sciencedirect.com IN A 12-Aug-2019 09:15:25.991 www.sciencedirect.com IN A 12-Aug-2019 09:15:28.413 www.researchgate.net IN A 12-Aug-2019 09:17:01.742 www.researchgate.net IN A 12-Aug-2019 09:19:43.858 www.sciencedirect.com IN A 12-Aug-2019 09:21:28.970 link.springer.com IN A 12-Aug-2019 09:22:07.329 link.springer.com IN A 12-Aug-2019 09:28:54.498 scholar.google.com IN A 12-Aug-2019 09:29:52.781 www.sciencedirect.com IN A 12-Aug-2019 09:29:53.384 acw.sciencedirect.com IN A 12-Aug-2019 09:33:08.228 scholar.google.com IN A 12-Aug-2019 09:34:50.080 www.researchgate.net IN A 12-Aug-2019 09:37:57.216 www.researchgate.net IN A 12-Aug-2019 09:42:32.661 www.sciencedirect.com IN A 12-Aug-2019 09:49:28.629 rss.sciencedirect.com IN A 12-Aug-2019 09:49:43.855 scholar.google.com IN A 12-Aug-2019 09:49:50.349 scholar.google.com IN A 12-Aug-2019 10:03:11.903 link.springer.com IN A 12-Aug-2019 10:04:45.534 link.springer.com IN A 12-Aug-2019 10:07:52.494 www.sciencedirect.com IN A 12-Aug-2019 10:09:55.763 www.researchgate.net IN A 12-Aug-2019 10:11:14.713 www.researchgate.net IN A 12-Aug-2019 10:11:31.650 www.researchgate.net IN A 12-Aug-2019 10:12:36.739 scholar.google.com IN A 12-Aug-2019 10:12:48.389 www.researchgate.net IN A 12-Aug-2019 10:13:18.352 www.sciencedirect.com IN A 12-Aug-2019 10:13:18.867 acw.sciencedirect.com IN A 12-Aug-2019 10:13:24.642 services.prod.sdfe.sciencedirect.com IN A 12-Aug-2019 10:13:24.644 services.prod.sdfe.sciencedirect.com IN A 12-Aug-2019 10:15:04.033 www.researchgate.net IN A 12-Aug-2019 10:15:39.974 www.sciencedirect.com IN A 12-Aug-2019 10:17:45.712 link.springer.com IN A 12-Aug-2019 10:19:53.487 acw.sciencedirect.com IN A 12-Aug-2019 10:21:46.999 www.researchgate.net IN A 12-Aug-2019 10:22:43.456 www.sciencedirect.com IN A 12-Aug-2019 10:22:44.117 acw.sciencedirect.com IN A 12-Aug-2019 10:27:20.067 acw.sciencedirect.com IN A 12-Aug-2019 10:29:32.955 www.researchgate.net IN A 12-Aug-2019 10:35:24.771 www.sciencedirect.com IN A 12-Aug-2019 10:36:25.378 scholar.google.com IN A 12-Aug-2019 10:38:52.861 www.researchgate.net IN A 12-Aug-2019 10:39:47.950 www.researchgate.net IN A 12-Aug-2019 10:41:40.684 www.researchgate.net IN A 12-Aug-2019 10:42:36.921 www.researchgate.net IN A 12-Aug-2019 10:43:04.396 scholar.google.com IN A 12-Aug-2019 10:43:33.766 scholar.google.com IN A 12-Aug-2019 10:43:47.131 www.sciencedirect.com IN A 12-Aug-2019 10:45:39.027 scholar.google.com IN A 12-Aug-2019 10:48:35.973 www.researchgate.net IN A 12-Aug-2019 10:49:31.560 rss.sciencedirect.com IN A 12-Aug-2019 10:50:09.477 www.researchgate.net IN A 12-Aug-2019 10:50:28.028 scholar.google.com IN A 12-Aug-2019 10:50:40.869 scholar.google.com IN A 12-Aug-2019 10:50:42.546 www.researchgate.net IN A 12-Aug-2019 10:52:36.144 scholar.google.com IN A 12-Aug-2019 10:58:22.922 scholar.google.com IN A 12-Aug-2019 10:58:49.227 www.researchgate.net IN A 12-Aug-2019 10:59:31.397 www.researchgate.net IN A 12-Aug-2019 11:00:42.371 scholar.google.com IN A 12-Aug-2019 11:01:11.583 services.prod.sdfe.sciencedirect.com IN A 12-Aug-2019 11:02:37.479 www.researchgate.net IN A 12-Aug-2019 11:05:21.372 www.sciencedirect.com IN A 12-Aug-2019 11:06:17.085 www.sciencedirect.com IN A 12-Aug-2019 11:11:46.228 www.researchgate.net IN A 12-Aug-2019 11:15:30.480 www.researchgate.net IN A 12-Aug-2019 11:15:38.167 scholar.google.com IN A 12-Aug-2019 11:16:39.016 www.researchgate.net IN A 12-Aug-2019 11:17:33.633 scholar.google.com IN A 12-Aug-2019 11:17:36.165 www.researchgate.net IN A 12-Aug-2019 11:23:02.770 scholar.google.com IN A 12-Aug-2019 11:23:06.722 scholar.google.com IN A 12-Aug-2019 11:23:59.686 www.sciencedirect.com IN A 12-Aug-2019 11:25:43.642 www.researchgate.net IN A 12-Aug-2019 11:25:49.446 www.researchgate.net IN A 12-Aug-2019 11:27:31.108 scholar.google.com IN A 12-Aug-2019 11:31:04.629 acw.sciencedirect.com IN A 12-Aug-2019 11:32:48.456 www.researchgate.net IN A 12-Aug-2019 11:39:01.042 services.prod.sdfe.sciencedirect.com IN A 12-Aug-2019 11:40:04.905 www.researchgate.net IN A 12-Aug-2019 11:40:36.839 www.researchgate.net IN A 12-Aug-2019 11:41:31.168 services.prod.sdfe.sciencedirect.com IN A 12-Aug-2019 11:41:48.166 www.sciencedirect.com IN A 12-Aug-2019 11:42:28.378 scholar.google.com IN A 12-Aug-2019 11:42:56.706 www.sciencedirect.com IN A 12-Aug-2019 11:42:57.407 nav.sciencedirect.com IN A 12-Aug-2019 11:44:14.879 www.researchgate.net IN A 12-Aug-2019 11:44:39.351 www.researchgate.net IN A 12-Aug-2019 11:44:43.096 www.researchgate.net IN NS 12-Aug-2019 11:46:03.836 scholar.google.com IN A 12-Aug-2019 11:46:56.588 www.sciencedirect.com IN A 12-Aug-2019 11:46:57.213 acw.sciencedirect.com IN A 12-Aug-2019 11:47:30.100 link.springer.com IN A 12-Aug-2019 11:47:55.091 www.sciencedirect.com IN A 12-Aug-2019 11:49:48.454 rss.sciencedirect.com IN A 12-Aug-2019 11:50:36.642 www.researchgate.net IN A 12-Aug-2019 11:50:37.012 www.researchgate.net IN A 12-Aug-2019 11:52:55.928 scholar.google.com IN A 12-Aug-2019 11:54:18.630 link.springer.com IN A 12-Aug-2019 11:54:52.356 www.researchgate.net IN A 12-Aug-2019 11:54:58.760 www.sciencedirect.com IN A 12-Aug-2019 11:55:31.245 www.sciencedirect.com IN A 12-Aug-2019 11:55:58.573 scholar.google.com IN A 12-Aug-2019 11:57:20.098 www.researchgate.net IN A 12-Aug-2019 12:00:07.524 www.sciencedirect.com IN A 12-Aug-2019 12:00:11.374 services.prod.sdfe.sciencedirect.com IN A 12-Aug-2019 12:02:50.885 link.springer.com IN A 12-Aug-2019 12:03:36.186 www.researchgate.net IN A 12-Aug-2019 12:03:47.895 www.sciencedirect.com IN A 12-Aug-2019 12:03:48.356 acw.sciencedirect.com IN A 12-Aug-2019 12:05:56.358 www.sciencedirect.com IN A 12-Aug-2019 12:07:04.336 www.researchgate.net IN A 12-Aug-2019 12:08:44.836 www.researchgate.net IN A 12-Aug-2019 12:08:54.905 www.researchgate.net IN A 12-Aug-2019 12:12:03.099 www.sciencedirect.com IN A 12-Aug-2019 12:12:08.209 services.prod.sdfe.sciencedirect.com IN A 12-Aug-2019 12:14:42.900 www.researchgate.net IN A 12-Aug-2019 12:15:47.980 www.researchgate.net IN A 12-Aug-2019 12:18:40.160 www.researchgate.net IN A 12-Aug-2019 12:18:40.173 www.researchgate.net IN A 12-Aug-2019 12:19:54.773 www.researchgate.net IN A 12-Aug-2019 12:19:54.801 www.researchgate.net IN A 12-Aug-2019 12:20:56.414 www.researchgate.net IN A 12-Aug-2019 12:20:56.442 www.researchgate.net IN A 12-Aug-2019 12:21:26.004 scholar.google.com IN A 12-Aug-2019 12:21:58.032 www.researchgate.net IN A 12-Aug-2019 12:21:58.056 www.researchgate.net IN A 12-Aug-2019 12:23:05.435 scholar.google.com IN A 12-Aug-2019 12:23:08.480 www.sciencedirect.com IN A 12-Aug-2019 12:23:17.508 services.prod.sdfe.sciencedirect.com IN A 12-Aug-2019 12:25:23.404 scholar.google.com IN A 12-Aug-2019 12:27:10.450 www.sciencedirect.com IN A 12-Aug-2019 12:33:02.797 www.sciencedirect.com IN A 12-Aug-2019 12:36:44.812 scholar.google.com IN A 12-Aug-2019 12:39:10.053 www.researchgate.net IN A 12-Aug-2019 12:41:21.406 www.researchgate.net IN A 12-Aug-2019 12:41:58.140 scholar.google.com IN A 12-Aug-2019 12:42:33.443 www.researchgate.net IN A 12-Aug-2019 12:42:33.492 www.researchgate.net IN A 12-Aug-2019 12:44:11.961 scholar.google.com IN A 12-Aug-2019 12:45:14.501 www.researchgate.net IN A 12-Aug-2019 12:46:23.786 www.researchgate.net IN A 12-Aug-2019 12:46:37.711 www.researchgate.net IN A 12-Aug-2019 12:46:49.735 www.researchgate.net IN A 12-Aug-2019 12:47:04.038 acw.sciencedirect.com IN A 12-Aug-2019 12:47:54.792 www.researchgate.net IN A 12-Aug-2019 12:48:31.361 www.sciencedirect.com IN A 12-Aug-2019 12:50:53.911 www.researchgate.net IN A 12-Aug-2019 12:55:15.766 www.researchgate.net IN A 12-Aug-2019 12:55:15.957 www-researchgate-net.cdn.ampproject.org IN A 12-Aug-2019 12:58:57.200 scholar.google.com IN A 12-Aug-2019 13:00:30.161 link.springer.com IN A 12-Aug-2019 13:00:33.790 www.researchgate.net IN A 12-Aug-2019 13:00:50.024 acw.sciencedirect.com IN A 12-Aug-2019 13:01:49.595 www.sciencedirect.com IN A 12-Aug-2019 13:02:33.075 rss.sciencedirect.com IN A 12-Aug-2019 13:03:53.166 www.researchgate.net IN A 12-Aug-2019 13:06:05.579 www.researchgate.net IN A 12-Aug-2019 13:08:35.469 www.sciencedirect.com IN A 12-Aug-2019 13:12:46.354 www.researchgate.net IN A 12-Aug-2019 13:13:33.373 www.researchgate.net IN A 12-Aug-2019 13:15:22.734 scholar.google.com IN A 12-Aug-2019 13:15:45.451 link.springer.com IN A 12-Aug-2019 13:17:15.000 www.researchgate.net IN A 12-Aug-2019 13:18:11.681 acw.sciencedirect.com IN A 12-Aug-2019 13:19:12.597 www.sciencedirect.com IN A 12-Aug-2019 13:19:57.636 acw.sciencedirect.com IN A 12-Aug-2019 13:20:13.487 www.researchgate.net IN A 12-Aug-2019 13:21:51.367 www.researchgate.net IN A 12-Aug-2019 13:24:35.549 sci-hub.tw IN A 12-Aug-2019 13:24:36.677 www.researchgate.net IN A 12-Aug-2019 13:26:49.237 www.researchgate.net IN A 12-Aug-2019 13:27:21.455 www.researchgate.net IN A 12-Aug-2019 13:28:31.194 scholar.google.com IN A 12-Aug-2019 13:30:05.915 www.researchgate.net IN A 12-Aug-2019 13:30:53.451 www.researchgate.net IN A 12-Aug-2019 13:32:13.865 scholar.google.com IN A 12-Aug-2019 13:36:24.463 link.springer.com IN A 12-Aug-2019 13:36:56.945 link.springer.com IN A 12-Aug-2019 13:36:56.971 www.sciencedirect.com IN A 12-Aug-2019 13:36:56.983 www.sciencedirect.com IN A 12-Aug-2019 13:36:57.055 scholar.google.com IN A 12-Aug-2019 13:37:58.172 www.sciencedirect.com IN A 12-Aug-2019 13:38:03.021 scholar.google.com IN A 12-Aug-2019 13:38:13.383 services.prod.sdfe.sciencedirect.com IN A 12-Aug-2019 13:39:14.787 scholar.google.com IN A 12-Aug-2019 13:42:04.005 scholar.google.com IN A 12-Aug-2019 13:43:26.121 www.researchgate.net IN A 12-Aug-2019 13:43:46.614 www.researchgate.net IN A 12-Aug-2019 13:44:00.498 www.researchgate.net IN A 12-Aug-2019 13:44:36.450 www.researchgate.net IN A 12-Aug-2019 13:45:22.969 scholar.google.com IN A 12-Aug-2019 13:45:52.400 www.researchgate.net IN A 12-Aug-2019 13:46:23.806 www.sciencedirect.com IN A 12-Aug-2019 13:47:25.649 acw.sciencedirect.com IN A 12-Aug-2019 13:50:22.473 www.sciencedirect.com IN A 12-Aug-2019 13:51:08.346 www.researchgate.net IN A 12-Aug-2019 13:51:27.651 www.researchgate.net IN A 12-Aug-2019 13:51:58.784 www.sciencedirect.com IN A 12-Aug-2019 13:51:59.285 acw.sciencedirect.com IN A 12-Aug-2019 13:52:29.815 acw.sciencedirect.com IN A 12-Aug-2019 13:57:33.439 www.researchgate.net IN A 12-Aug-2019 14:01:02.163 www.sciencedirect.com IN A 12-Aug-2019 14:01:45.458 www.researchgate.net IN A 12-Aug-2019 14:02:08.191 scholar.google.com IN A 12-Aug-2019 14:02:59.287 scholar.google.com IN A 12-Aug-2019 14:03:32.745 scholar.google.com IN A 12-Aug-2019 14:03:56.014 www.sciencedirect.com IN A 12-Aug-2019 14:04:20.821 scholar.google.com IN A 12-Aug-2019 14:06:56.484 www.sciencedirect.com IN A 12-Aug-2019 14:07:59.599 scholar.google.com IN A 12-Aug-2019 14:08:08.186 link.springer.com IN A 12-Aug-2019 14:08:31.318 www.researchgate.net IN A 12-Aug-2019 14:10:08.231 www.researchgate.net IN A 12-Aug-2019 14:10:35.237 scholar.google.com IN A 12-Aug-2019 14:11:53.911 www.researchgate.net IN A 12-Aug-2019 14:18:31.491 www.researchgate.net IN A 12-Aug-2019 14:20:47.646 www.researchgate.net IN A 12-Aug-2019 14:24:54.935 www.researchgate.net IN A 12-Aug-2019 14:25:34.438 www.sciencedirect.com IN A 12-Aug-2019 14:25:35.540 acw.sciencedirect.com IN A 12-Aug-2019 14:25:46.596 scholar.google.com IN A 12-Aug-2019 14:27:52.021 scholar.google.com IN A 12-Aug-2019 14:28:45.348 link.springer.com IN A 12-Aug-2019 14:29:20.483 link.springer.com IN A 12-Aug-2019 14:29:54.893 scholar.google.com IN A 12-Aug-2019 14:32:22.293 scholar.google.com IN A 12-Aug-2019 14:34:07.289 www.researchgate.net IN A 12-Aug-2019 14:34:13.623 acw.sciencedirect.com IN A 12-Aug-2019 14:34:37.717 scholar.google.com IN A 12-Aug-2019 14:39:21.655 www.sciencedirect.com IN A 12-Aug-2019 14:39:22.016 services.prod.sdfe.sciencedirect.com IN A 12-Aug-2019 14:40:08.548 www.researchgate.net IN A 12-Aug-2019 14:42:05.974 scholar.google.com IN A 12-Aug-2019 14:42:34.956 www.researchgate.net IN A 12-Aug-2019 14:43:33.310 www.researchgate.net IN A 12-Aug-2019 14:43:52.332 www.researchgate.net IN A 12-Aug-2019 14:44:02.870 link.springer.com IN A 12-Aug-2019 14:44:47.919 scholar.google.com IN A 12-Aug-2019 14:45:02.889 www.researchgate.net IN A 12-Aug-2019 14:46:28.094 www.researchgate.net IN A 12-Aug-2019 14:47:13.007 www.researchgate.net IN A 12-Aug-2019 14:47:33.123 scholar.google.com IN A 12-Aug-2019 14:48:55.961 acw.sciencedirect.com IN A 12-Aug-2019 14:49:31.138 scholar.google.com IN A 12-Aug-2019 14:49:34.753 www.researchgate.net IN A 12-Aug-2019 14:49:47.528 scholar.google.com IN A 12-Aug-2019 14:50:17.973 sciencedirect.com IN A 12-Aug-2019 14:51:36.436 services.prod.sdfe.sciencedirect.com IN A 12-Aug-2019 14:55:31.467 acw.sciencedirect.com IN A 12-Aug-2019 14:56:08.775 scholar.google.com IN A 12-Aug-2019 14:56:49.029 www.sciencedirect.com IN A 12-Aug-2019 14:58:01.966 www.researchgate.net IN A 12-Aug-2019 14:59:10.065 services.prod.sdfe.sciencedirect.com IN A 12-Aug-2019 15:01:02.429 www.sciencedirect.com IN A 12-Aug-2019 15:01:20.621 services.prod.sdfe.sciencedirect.com IN A 12-Aug-2019 15:02:04.195 scholar.google.com IN A 12-Aug-2019 15:02:35.445 rss.sciencedirect.com IN A 12-Aug-2019 15:02:41.284 scholar.google.com IN A 12-Aug-2019 15:03:00.972 www.researchgate.net IN A 12-Aug-2019 15:06:16.090 sci-hub.tw IN A 12-Aug-2019 15:07:00.899 www.researchgate.net IN A 12-Aug-2019 15:07:13.293 www.sciencedirect.com IN A 12-Aug-2019 15:07:24.354 scholar.google.com IN A 12-Aug-2019 15:08:32.673 acw.sciencedirect.com IN A 12-Aug-2019 15:09:09.760 www.researchgate.net IN A 12-Aug-2019 15:10:04.124 www-sciencedirect-com.proxygw.wrlc.org IN A 12-Aug-2019 15:11:40.277 www.sciencedirect.com IN A 12-Aug-2019 15:11:53.636 www.researchgate.net IN A 12-Aug-2019 15:12:06.855 www.researchgate.net IN A 12-Aug-2019 15:13:38.060 www.sciencedirect.com IN A 12-Aug-2019 15:14:48.094 www.researchgate.net IN A 12-Aug-2019 15:16:54.267 scholar.google.com IN A 12-Aug-2019 15:18:05.743 scholar.google.com IN A 12-Aug-2019 15:18:43.367 www.sciencedirect.com IN A 12-Aug-2019 15:20:19.487 www.sciencedirect.com IN A 12-Aug-2019 15:23:23.083 scholar.google.com IN A 12-Aug-2019 15:25:15.066 scholar.google.com IN A 12-Aug-2019 15:28:05.690 www.researchgate.net IN A 12-Aug-2019 15:28:24.152 scholar.google.com IN A 12-Aug-2019 15:30:22.052 www.researchgate.net IN A 12-Aug-2019 15:30:31.416 www.researchgate.net IN A 12-Aug-2019 15:31:32.765 www.researchgate.net IN A 12-Aug-2019 15:32:53.891 www.sciencedirect.com IN A 12-Aug-2019 15:33:34.318 www.sciencedirect.com IN A 12-Aug-2019 15:34:19.775 scholar.google.com IN A 12-Aug-2019 15:36:00.071 www.researchgate.net IN A 12-Aug-2019 15:36:25.162 scholar.google.com IN A 12-Aug-2019 15:36:36.318 www.sciencedirect.com IN A 12-Aug-2019 15:37:18.997 www.researchgate.net IN A 12-Aug-2019 15:37:46.726 scholar.google.com IN A 12-Aug-2019 15:38:58.065 www.researchgate.net IN A 12-Aug-2019 15:38:58.091 www.researchgate.net IN A 12-Aug-2019 15:39:18.792 www.researchgate.net IN A 12-Aug-2019 15:40:28.027 scholar.google.com IN A 12-Aug-2019 15:41:45.764 www.researchgate.net IN A 12-Aug-2019 15:43:53.910 link.springer.com IN A 12-Aug-2019 15:45:07.733 www.sciencedirect.com IN A 12-Aug-2019 15:45:56.177 scholar.google.com IN A 12-Aug-2019 15:46:51.683 www.sciencedirect.com IN A 12-Aug-2019 15:47:02.646 services.prod.sdfe.sciencedirect.com IN A 12-Aug-2019 15:47:04.194 www.researchgate.net IN A 12-Aug-2019 15:49:23.867 www-sciencedirect-com.uws.idm.oclc.org IN A 12-Aug-2019 15:49:39.819 rss.sciencedirect.com IN A 12-Aug-2019 15:49:51.906 scholar.google.com IN A 12-Aug-2019 15:52:24.437 www.researchgate.net IN A 12-Aug-2019 15:53:07.750 www.researchgate.net IN A 12-Aug-2019 15:54:28.784 scholar.google.com IN A 12-Aug-2019 15:56:13.385 www.researchgate.net IN A 12-Aug-2019 15:59:05.081 scholar.google.com IN A 12-Aug-2019 16:01:27.992 www.sciencedirect.com IN A 12-Aug-2019 16:02:37.928 rss.sciencedirect.com IN A 12-Aug-2019 16:02:37.929 rss.sciencedirect.com IN A 12-Aug-2019 16:02:42.989 www.researchgate.net IN A 12-Aug-2019 16:05:01.313 www.researchgate.net IN A 12-Aug-2019 16:06:59.445 www.sciencedirect.com IN A 12-Aug-2019 16:07:33.825 scholar.google.com IN A 12-Aug-2019 16:09:04.972 sci-hub.tw IN A 12-Aug-2019 16:09:04.999 sci-hub.tw IN A 12-Aug-2019 16:10:46.986 www.researchgate.net IN A 12-Aug-2019 16:12:12.550 scholar.google.com IN A 12-Aug-2019 16:12:43.364 www.sciencedirect.com IN A 12-Aug-2019 16:13:28.782 scholar.google.com IN A 12-Aug-2019 16:13:48.016 www.researchgate.net IN A 12-Aug-2019 16:21:47.474 link.springer.com IN A 12-Aug-2019 16:22:44.944 scholar.google.com IN A 12-Aug-2019 16:23:32.990 www.sciencedirect.com IN A 12-Aug-2019 16:25:29.332 www.researchgate.net IN A 12-Aug-2019 16:29:16.986 scholar.google.com IN A 12-Aug-2019 16:29:57.531 www.researchgate.net IN A 12-Aug-2019 16:30:35.651 scholar.google.com IN A 12-Aug-2019 16:34:21.850 www.sciencedirect.com IN A 12-Aug-2019 16:34:29.763 scholar.google.com IN A 12-Aug-2019 16:36:11.371 www.sciencedirect.com IN A 12-Aug-2019 16:39:42.669 www.sciencedirect.com IN A 12-Aug-2019 16:41:10.712 www.researchgate.net IN A 12-Aug-2019 16:46:18.528 www.researchgate.net IN A 12-Aug-2019 16:46:44.041 www.sciencedirect.com IN A 12-Aug-2019 16:47:30.308 www.researchgate.net IN A 12-Aug-2019 16:47:45.579 sci-hub.tw IN A 12-Aug-2019 16:48:31.724 www.researchgate.net IN A 12-Aug-2019 16:49:32.606 www.researchgate.net IN A 12-Aug-2019 16:51:03.360 acw.sciencedirect.com IN A 12-Aug-2019 16:52:48.934 sci-hub.tw IN A 12-Aug-2019 16:57:51.092 scholar.google.com IN A 12-Aug-2019 16:58:38.127 acw.sciencedirect.com IN A 12-Aug-2019 17:00:39.205 scholar.google.com IN A 12-Aug-2019 17:02:13.420 www.researchgate.net IN A 12-Aug-2019 17:02:44.575 rss.sciencedirect.com IN A 12-Aug-2019 17:08:01.032 www.sciencedirect.com IN A 12-Aug-2019 17:09:11.244 scholar.google.com IN A 12-Aug-2019 17:11:35.678 www.sciencedirect.com IN A 12-Aug-2019 17:11:40.945 services.prod.sdfe.sciencedirect.com IN A 12-Aug-2019 17:11:41.057 scholar.google.com IN A 12-Aug-2019 17:13:34.191 2flink.springer.com IN A 12-Aug-2019 17:13:47.631 www-researchgate-net.cdn.ampproject.org IN A 12-Aug-2019 17:22:32.348 www.sciencedirect.com IN A 12-Aug-2019 17:23:51.466 link.springer.com IN A 12-Aug-2019 17:27:18.620 scholar.google.com IN A 12-Aug-2019 17:28:43.618 scholar.google.com IN A 12-Aug-2019 17:33:36.141 www.researchgate.net IN A 12-Aug-2019 17:34:43.115 www-researchgate-net.cdn.ampproject.org IN A 12-Aug-2019 17:35:21.761 acw.sciencedirect.com IN A 12-Aug-2019 17:36:00.327 www.researchgate.net IN A 12-Aug-2019 17:40:26.341 www.sciencedirect.com IN A 12-Aug-2019 17:41:46.816 scholar.google.com IN A 12-Aug-2019 17:43:23.446 www.researchgate.net IN A 12-Aug-2019 17:44:02.244 www.sciencedirect.com IN A 12-Aug-2019 17:46:08.749 acw.sciencedirect.com IN A 12-Aug-2019 17:47:07.986 www.researchgate.net IN A 12-Aug-2019 17:47:49.755 www.sciencedirect.com IN A 12-Aug-2019 17:53:05.081 www.sciencedirect.com IN A 12-Aug-2019 17:53:08.721 services.prod.sdfe.sciencedirect.com IN A 12-Aug-2019 17:54:03.138 scholar.google.com IN A 12-Aug-2019 18:02:40.745 www.researchgate.net IN A 12-Aug-2019 18:06:22.888 scholar.google.com IN A 12-Aug-2019 18:06:23.519 scholar.google.com IN A 12-Aug-2019 18:13:30.409 link.springer.com IN A 12-Aug-2019 18:15:20.114 scholar.google.com IN A 12-Aug-2019 18:15:46.847 www.researchgate.net IN A 12-Aug-2019 18:18:16.703 www.sciencedirect.com IN A 12-Aug-2019 18:21:06.035 scholar.google.com IN A 12-Aug-2019 18:21:17.965 acw.sciencedirect.com IN A 12-Aug-2019 18:23:01.593 www.researchgate.net IN A 12-Aug-2019 18:25:37.922 www.researchgate.net IN A 12-Aug-2019 18:29:02.157 www.researchgate.net IN A 12-Aug-2019 18:30:33.608 scholar.google.com IN A 12-Aug-2019 18:30:41.740 www.researchgate.net IN A 12-Aug-2019 18:33:08.756 link.springer.com IN A 12-Aug-2019 18:37:09.842 scholar.google.com IN A 12-Aug-2019 18:37:20.397 www.researchgate.net IN A 12-Aug-2019 18:38:27.651 www.sciencedirect.com IN A 12-Aug-2019 18:38:28.908 acw.sciencedirect.com IN A 12-Aug-2019 18:43:23.282 www.researchgate.net IN A 12-Aug-2019 18:45:12.251 www.sciencedirect.com IN A 12-Aug-2019 19:10:18.149 www.researchgate.net IN A 12-Aug-2019 19:18:14.093 www.researchgate.net IN A 12-Aug-2019 19:20:20.662 www.researchgate.net IN A 12-Aug-2019 19:22:19.742 www.researchgate.net IN A 12-Aug-2019 19:22:46.060 www.researchgate.net IN A 12-Aug-2019 19:23:12.203 scholar.google.com IN A 12-Aug-2019 19:23:12.360 scholar.google.com IN A 12-Aug-2019 19:27:55.771 www.researchgate.net IN A 12-Aug-2019 19:43:59.709 www.sciencedirect.com IN A 12-Aug-2019 19:49:16.696 www.researchgate.net IN A 12-Aug-2019 19:51:05.653 services.prod.sdfe.sciencedirect.com IN A 12-Aug-2019 19:52:34.208 acw.sciencedirect.com IN A 12-Aug-2019 19:53:25.472 www.researchgate.net IN A 12-Aug-2019 19:59:28.127 www.sciencedirect.com IN A 12-Aug-2019 20:14:20.934 www.researchgate.net IN A 12-Aug-2019 20:26:05.231 scholar.google.com IN A 12-Aug-2019 20:26:10.943 scholar.google.com IN A 12-Aug-2019 20:26:14.290 scholar.google.com IN A 12-Aug-2019 20:36:55.739 www.researchgate.net IN A 12-Aug-2019 20:46:05.554 www.sciencedirect.com IN A 12-Aug-2019 20:49:04.831 www.sciencedirect.com IN A 12-Aug-2019 20:57:38.990 www.sciencedirect.com IN A 12-Aug-2019 20:57:39.025 www.sciencedirect.com IN A 12-Aug-2019 21:01:33.567 www.sciencedirect.com IN A 12-Aug-2019 21:01:33.584 www.sciencedirect.com IN A 12-Aug-2019 21:33:37.455 www.sciencedirect.com IN A 12-Aug-2019 21:48:23.802 www.sciencedirect.com IN A 12-Aug-2019 22:00:33.089 www.researchgate.net IN A 12-Aug-2019 22:10:52.809 www.researchgate.net IN A 12-Aug-2019 22:13:49.202 www.researchgate.net IN A 12-Aug-2019 22:15:23.887 www.researchgate.net IN A 12-Aug-2019 22:15:24.011 www.researchgate.net IN A 12-Aug-2019 22:16:26.880 www.sciencedirect.com IN A 12-Aug-2019 22:49:21.884 www.researchgate.net IN A 12-Aug-2019 23:07:04.206 www.researchgate.net IN A 12-Aug-2019 23:15:03.729 www.researchgate.net IN A 12-Aug-2019 23:15:30.876 www.sciencedirect.com IN A 12-Aug-2019 23:25:38.219 www.researchgate.net IN A 12-Aug-2019 23:56:29.141 www.researchgate.net IN A 12-Aug-2019 23:59:26.333 www.researchgate.net IN A 12-Jul-2019 00:00:05.180 scholar.google.com IN A 12-Jul-2019 00:00:24.699 www.sciencedirect.com IN A 12-Jul-2019 00:10:30.519 www.researchgate.net IN A 12-Jul-2019 00:21:32.655 scholar.google.com IN A 12-Jul-2019 00:27:43.726 www.sciencedirect.com IN A 12-Jul-2019 00:27:44.232 acw.sciencedirect.com IN A 12-Jul-2019 00:27:44.260 acw.sciencedirect.com IN A 12-Jul-2019 00:27:54.052 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 00:27:54.054 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 00:30:45.652 scholar.google.com IN A 12-Jul-2019 00:36:22.263 scholar.google.com IN A 12-Jul-2019 00:57:16.742 scholar.google.com IN A 12-Jul-2019 00:58:03.586 www.sciencedirect.com IN A 12-Jul-2019 01:05:06.060 www.researchgate.net IN A 12-Jul-2019 01:06:25.960 scholar.google.com IN A 12-Jul-2019 01:07:48.049 scholar.google.com IN A 12-Jul-2019 01:08:53.406 scholar.google.com IN A 12-Jul-2019 01:09:48.368 link.springer.com IN A 12-Jul-2019 01:14:33.630 scholar.google.com IN A 12-Jul-2019 01:33:04.274 www.engineeringvillage.com IN A 12-Jul-2019 01:34:12.279 www.sciencedirect.com IN A 12-Jul-2019 01:34:16.535 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 01:36:33.893 scholar.google.com IN A 12-Jul-2019 01:38:12.587 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 01:54:14.371 scholar.google.com IN A 12-Jul-2019 02:03:18.007 scholar.google.com IN A 12-Jul-2019 02:06:40.401 www.researchgate.net IN A 12-Jul-2019 02:15:02.096 www.researchgate.net IN A 12-Jul-2019 02:48:30.688 scholar.google.com IN A 12-Jul-2019 02:48:30.841 www.sciencedirect.com IN A 12-Jul-2019 02:51:19.001 link.springer.com IN A 12-Jul-2019 02:52:18.949 www.sciencedirect.com IN A 12-Jul-2019 02:56:46.952 www.researchgate.net IN A 12-Jul-2019 02:56:46.960 www.sciencedirect.com IN A 12-Jul-2019 03:00:41.178 www.sciencedirect.com IN A 12-Jul-2019 03:02:29.997 www.sciencedirect.com IN A 12-Jul-2019 03:06:00.578 link.springer.com IN A 12-Jul-2019 03:06:28.139 www.researchgate.net IN A 12-Jul-2019 04:01:23.242 scholar.google.com IN A 12-Jul-2019 04:37:06.246 scholar.google.com IN A 12-Jul-2019 04:58:04.325 www.sciencedirect.com IN A 12-Jul-2019 06:30:22.116 www.sciencedirect.com IN A 12-Jul-2019 06:30:26.514 www.sciencedirect.com IN A 12-Jul-2019 06:43:34.301 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 07:12:44.022 www.researchgate.net IN A 12-Jul-2019 07:35:40.250 www.researchgate.net IN A 12-Jul-2019 07:40:47.044 www.researchgate.net IN A 12-Jul-2019 07:48:46.249 scholar.google.com IN A 12-Jul-2019 07:53:05.063 www.sciencedirect.com IN A 12-Jul-2019 08:02:03.043 www.researchgate.net IN A 12-Jul-2019 08:04:40.633 www.researchgate.net IN A 12-Jul-2019 08:06:02.766 www.researchgate.net IN A 12-Jul-2019 08:07:03.488 scholar.google.com IN A 12-Jul-2019 08:09:19.114 www.researchgate.net IN A 12-Jul-2019 08:13:58.756 acw.sciencedirect.com IN A 12-Jul-2019 08:22:30.776 www.sciencedirect.com IN A 12-Jul-2019 08:31:43.712 www.researchgate.net IN A 12-Jul-2019 08:37:29.142 www.researchgate.net IN A 12-Jul-2019 08:37:57.226 scholar.google.com IN A 12-Jul-2019 08:44:14.440 www.researchgate.net IN A 12-Jul-2019 08:54:30.729 www.researchgate.net IN A 12-Jul-2019 08:54:30.753 www.researchgate.net IN A 12-Jul-2019 08:56:52.944 www.researchgate.net IN A 12-Jul-2019 08:58:31.677 www.researchgate.net IN A 12-Jul-2019 09:00:49.175 www.researchgate.net IN A 12-Jul-2019 09:02:18.808 www.researchgate.net IN A 12-Jul-2019 09:04:41.732 scholar.google.com IN A 12-Jul-2019 09:07:49.881 www.researchgate.net IN A 12-Jul-2019 09:08:33.977 scholar.google.com IN A 12-Jul-2019 09:09:32.843 www.researchgate.net IN A 12-Jul-2019 09:10:57.791 scholar.google.com IN A 12-Jul-2019 09:12:10.143 scholar.google.com IN A 12-Jul-2019 09:15:31.829 www.researchgate.net IN A 12-Jul-2019 09:18:08.530 scholar.google.com IN A 12-Jul-2019 09:22:49.369 www.researchgate.net IN A 12-Jul-2019 09:26:49.577 www.researchgate.net IN A 12-Jul-2019 09:27:22.509 www.researchgate.net IN A 12-Jul-2019 09:28:56.486 scholar.google.com IN A 12-Jul-2019 09:29:33.896 www.sciencedirect.com IN A 12-Jul-2019 09:29:33.988 www.sciencedirect.com IN A 12-Jul-2019 09:31:42.045 www.researchgate.net IN A 12-Jul-2019 09:32:02.485 www.researchgate.net IN A 12-Jul-2019 09:33:14.080 www.sciencedirect.com IN A 12-Jul-2019 09:33:25.318 www.sciencedirect.com IN A 12-Jul-2019 09:33:26.563 acw.sciencedirect.com IN A 12-Jul-2019 09:35:24.522 scholar.google.com IN A 12-Jul-2019 09:38:24.024 www.researchgate.net IN A 12-Jul-2019 09:56:50.682 acw.sciencedirect.com IN A 12-Jul-2019 09:58:47.636 www.researchgate.net IN A 12-Jul-2019 10:00:57.890 www.researchgate.net IN A 12-Jul-2019 10:01:33.121 www.researchgate.net IN A 12-Jul-2019 10:02:00.782 scholar.google.com IN A 12-Jul-2019 10:03:05.278 www.researchgate.net IN A 12-Jul-2019 10:03:34.575 www.researchgate.net IN A 12-Jul-2019 10:08:17.515 www.researchgate.net IN A 12-Jul-2019 10:09:37.619 www.researchgate.net IN A 12-Jul-2019 10:10:09.306 www.researchgate.net IN A 12-Jul-2019 10:11:43.474 www.researchgate.net IN A 12-Jul-2019 10:13:37.140 sci-hub.tw IN A 12-Jul-2019 10:13:37.235 scholar.google.com IN A 12-Jul-2019 10:13:46.550 scholar.google.com IN A 12-Jul-2019 10:16:47.191 www.researchgate.net IN A 12-Jul-2019 10:16:47.200 www.sciencedirect.com IN A 12-Jul-2019 10:19:13.208 scholar.google.com IN A 12-Jul-2019 10:20:06.806 acw.sciencedirect.com IN A 12-Jul-2019 10:20:11.630 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 10:21:10.207 link.springer.com IN A 12-Jul-2019 10:21:53.921 www.sciencedirect.com IN A 12-Jul-2019 10:22:25.842 www.researchgate.net IN A 12-Jul-2019 10:22:56.532 www.researchgate.net IN A 12-Jul-2019 10:23:40.020 www.researchgate.net IN A 12-Jul-2019 10:25:01.079 www.researchgate.net IN A 12-Jul-2019 10:26:14.435 scholar.google.com IN A 12-Jul-2019 10:26:15.293 www.sciencedirect.com IN A 12-Jul-2019 10:26:15.521 www.sciencedirect.com IN A 12-Jul-2019 10:27:02.738 scholar.google.com IN A 12-Jul-2019 10:27:17.781 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 10:27:31.415 scholar.google.com IN A 12-Jul-2019 10:28:49.115 scholar.google.com IN A 12-Jul-2019 10:29:31.864 www.researchgate.net IN A 12-Jul-2019 10:29:41.064 link.springer.com IN A 12-Jul-2019 10:30:07.413 scholar.google.com IN A 12-Jul-2019 10:30:50.436 scholar.google.com IN A 12-Jul-2019 10:31:09.304 scholar.google.com IN A 12-Jul-2019 10:31:29.841 www.sciencedirect.com IN A 12-Jul-2019 10:31:36.832 www.researchgate.net IN A 12-Jul-2019 10:32:35.122 scholar.google.com IN A 12-Jul-2019 10:33:00.758 www.researchgate.net IN A 12-Jul-2019 10:33:20.981 www.sciencedirect.com IN A 12-Jul-2019 10:33:21.007 link.springer.com IN A 12-Jul-2019 10:34:14.532 scholar.google.com IN A 12-Jul-2019 10:34:50.938 www.researchgate.net IN A 12-Jul-2019 10:36:11.619 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 10:36:25.101 scholar.google.com IN A 12-Jul-2019 10:36:31.236 scholar.google.com IN A 12-Jul-2019 10:37:09.605 www.researchgate.net IN A 12-Jul-2019 10:39:05.216 www.researchgate.net IN A 12-Jul-2019 10:39:24.299 scholar.google.com IN A 12-Jul-2019 10:40:22.785 link.springer.com IN A 12-Jul-2019 10:40:47.073 scholar.google.com IN A 12-Jul-2019 10:40:54.670 scholar.google.com IN A 12-Jul-2019 10:41:17.628 scholar.google.com IN A 12-Jul-2019 10:42:20.350 www.researchgate.net IN A 12-Jul-2019 10:42:53.362 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 10:42:56.835 scholar.google.com IN A 12-Jul-2019 10:44:08.724 www.sciencedirect.com IN A 12-Jul-2019 10:44:09.179 acw.sciencedirect.com IN A 12-Jul-2019 10:46:25.756 scholar.google.com IN A 12-Jul-2019 10:46:46.326 www.sciencedirect.com IN A 12-Jul-2019 10:46:46.953 acw.sciencedirect.com IN A 12-Jul-2019 10:47:02.072 scholar.google.com IN A 12-Jul-2019 10:49:15.844 www.researchgate.net IN A 12-Jul-2019 10:49:47.660 www.sciencedirect.com IN A 12-Jul-2019 10:50:13.402 www.researchgate.net IN A 12-Jul-2019 10:50:38.362 scholar.google.com IN A 12-Jul-2019 10:50:41.081 scholar.google.com IN A 12-Jul-2019 10:53:28.915 www.sciencedirect.com IN A 12-Jul-2019 10:53:31.928 www.researchgate.net IN A 12-Jul-2019 10:54:45.251 scholar.google.com IN A 12-Jul-2019 10:56:22.781 www.researchgate.net IN A 12-Jul-2019 10:56:26.716 www.sciencedirect.com IN A 12-Jul-2019 10:56:52.372 scholar.google.com IN A 12-Jul-2019 10:57:01.704 scholar.google.com IN A 12-Jul-2019 10:58:22.318 www.sciencedirect.com IN A 12-Jul-2019 10:58:58.674 www.researchgate.net IN A 12-Jul-2019 10:59:11.825 www.researchgate.net IN A 12-Jul-2019 10:59:51.829 www.researchgate.net IN A 12-Jul-2019 11:00:48.698 www.researchgate.net IN A 12-Jul-2019 11:00:56.225 www.researchgate.net IN A 12-Jul-2019 11:01:16.014 link.springer.com IN A 12-Jul-2019 11:01:16.014 www.researchgate.net IN A 12-Jul-2019 11:01:25.856 scholar.google.com IN A 12-Jul-2019 11:01:25.879 www.sciencedirect.com IN A 12-Jul-2019 11:01:27.235 www.researchgate.net IN A 12-Jul-2019 11:01:32.316 scholar.google.com IN A 12-Jul-2019 11:02:30.376 link.springer.com IN A 12-Jul-2019 11:03:07.178 www.researchgate.net IN A 12-Jul-2019 11:03:43.484 acw.sciencedirect.com IN A 12-Jul-2019 11:05:29.578 www.sciencedirect.com IN A 12-Jul-2019 11:05:30.200 acw.sciencedirect.com IN A 12-Jul-2019 11:05:36.788 scholar.google.com IN A 12-Jul-2019 11:06:07.591 scholar.google.com IN A 12-Jul-2019 11:06:30.501 www.researchgate.net IN A 12-Jul-2019 11:08:32.878 scholar.google.com IN A 12-Jul-2019 11:08:47.906 www.researchgate.net IN A 12-Jul-2019 11:08:48.264 scholar.google.com IN A 12-Jul-2019 11:08:53.548 scholar.google.com IN A 12-Jul-2019 11:11:20.016 www.researchgate.net IN A 12-Jul-2019 11:11:46.061 www.researchgate.net IN A 12-Jul-2019 11:11:49.897 www.sciencedirect.com IN A 12-Jul-2019 11:12:58.572 www.sciencedirect.com IN A 12-Jul-2019 11:13:01.887 www.researchgate.net IN A 12-Jul-2019 11:13:01.898 www.researchgate.net IN A 12-Jul-2019 11:13:18.290 www.researchgate.net IN A 12-Jul-2019 11:13:52.092 www.researchgate.net IN A 12-Jul-2019 11:14:04.047 www.researchgate.net IN A 12-Jul-2019 11:14:04.639 www.researchgate.net IN A 12-Jul-2019 11:14:04.645 www.researchgate.net IN A 12-Jul-2019 11:14:07.676 scholar.google.com IN A 12-Jul-2019 11:14:27.165 scholar.google.com IN A 12-Jul-2019 11:15:27.555 scholar.google.com IN A 12-Jul-2019 11:18:30.684 link.springer.com IN A 12-Jul-2019 11:21:35.195 www.researchgate.net IN A 12-Jul-2019 11:21:58.215 scholar.google.com IN A 12-Jul-2019 11:22:01.754 www.researchgate.net IN A 12-Jul-2019 11:24:02.158 scholar.google.com IN A 12-Jul-2019 11:25:04.618 scholar.google.com IN A 12-Jul-2019 11:25:56.241 www.researchgate.net IN A 12-Jul-2019 11:26:35.566 scholar.google.com IN A 12-Jul-2019 11:27:23.517 www.researchgate.net IN A 12-Jul-2019 11:27:48.257 www.sciencedirect.com IN A 12-Jul-2019 11:28:14.166 www.sciencedirect.com IN A 12-Jul-2019 11:28:21.750 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 11:28:30.409 www.sciencedirect.com IN A 12-Jul-2019 11:29:35.469 scholar.google.com IN A 12-Jul-2019 11:29:43.810 www.researchgate.net IN A 12-Jul-2019 11:30:28.493 www.researchgate.net IN A 12-Jul-2019 11:30:47.007 www.researchgate.net IN A 12-Jul-2019 11:33:24.514 scholar.google.com IN A 12-Jul-2019 11:33:34.036 www.sciencedirect.com IN A 12-Jul-2019 11:34:04.834 www.researchgate.net IN A 12-Jul-2019 11:38:12.804 www.researchgate.net IN A 12-Jul-2019 11:38:12.833 www.researchgate.net IN A 12-Jul-2019 11:42:38.937 www.researchgate.net IN A 12-Jul-2019 11:42:48.034 www.sciencedirect.com IN A 12-Jul-2019 11:42:48.543 acw.sciencedirect.com IN A 12-Jul-2019 11:43:10.634 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 11:43:10.636 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 11:43:15.246 www.sciencedirect.com IN A 12-Jul-2019 11:43:36.406 www.researchgate.net IN A 12-Jul-2019 11:43:48.621 link.springer.com IN A 12-Jul-2019 11:43:48.696 www.researchgate.net IN A 12-Jul-2019 11:43:48.956 www.engineeringvillage.com IN A 12-Jul-2019 11:43:48.979 www.engineeringvillage.com.cdnga.net IN A 12-Jul-2019 11:43:48.981 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 11:46:58.962 www.researchgate.net IN A 12-Jul-2019 11:47:12.032 scholar.google.com IN A 12-Jul-2019 11:47:25.285 www-sciencedirect-com.proxy.library.vanderbilt.edu IN A 12-Jul-2019 11:48:01.893 www.researchgate.net IN A 12-Jul-2019 11:48:01.918 www.researchgate.net IN A 12-Jul-2019 11:48:06.521 www.sciencedirect.com IN A 12-Jul-2019 11:48:07.795 scholar.google.com IN A 12-Jul-2019 11:48:14.216 acw.sciencedirect.com IN A 12-Jul-2019 11:48:59.741 www.sciencedirect.com IN A 12-Jul-2019 11:49:22.817 www.sciencedirect.com IN A 12-Jul-2019 11:49:24.873 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 11:49:24.899 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 11:50:43.505 www.sciencedirect.com IN A 12-Jul-2019 11:51:29.362 www.sciencedirect.com IN A 12-Jul-2019 11:51:35.576 www.researchgate.net IN A 12-Jul-2019 11:51:42.746 sci-hub.tw IN A 12-Jul-2019 11:51:43.808 scholar.google.com IN A 12-Jul-2019 11:52:16.174 link.springer.com IN A 12-Jul-2019 11:52:16.174 www.researchgate.net IN A 12-Jul-2019 11:52:16.174 www.sciencedirect.com IN A 12-Jul-2019 11:53:01.872 www.researchgate.net IN A 12-Jul-2019 11:53:01.887 www.researchgate.net IN A 12-Jul-2019 11:53:43.224 acw.sciencedirect.com IN A 12-Jul-2019 11:54:40.091 www.researchgate.net IN A 12-Jul-2019 11:54:48.067 scholar.google.com IN A 12-Jul-2019 11:54:54.819 www.sciencedirect.com IN A 12-Jul-2019 11:54:54.830 www.sciencedirect.com IN A 12-Jul-2019 11:57:52.009 www.sciencedirect.com IN A 12-Jul-2019 12:00:39.756 www.researchgate.net IN A 12-Jul-2019 12:00:54.425 scholar.google.com IN A 12-Jul-2019 12:01:19.942 www.sciencedirect.com IN A 12-Jul-2019 12:01:45.529 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 12:02:38.682 www.researchgate.net IN A 12-Jul-2019 12:03:12.680 scholar.google.com IN A 12-Jul-2019 12:03:33.876 www.researchgate.net IN A 12-Jul-2019 12:05:08.431 scholar.google.com IN A 12-Jul-2019 12:05:28.000 scholar.google.com IN A 12-Jul-2019 12:05:36.922 www-researchgate-net.cdn.ampproject.org IN A 12-Jul-2019 12:05:41.287 www.researchgate.net IN A 12-Jul-2019 12:08:25.301 sci-hub.tw IN A 12-Jul-2019 12:08:30.113 www.sciencedirect.com IN A 12-Jul-2019 12:10:19.996 www.researchgate.net IN A 12-Jul-2019 12:11:26.828 www.researchgate.net IN A 12-Jul-2019 12:12:18.658 scholar.google.com IN A 12-Jul-2019 12:14:42.413 scholar.google.com IN A 12-Jul-2019 12:14:52.350 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 12:14:57.656 scholar.google.com IN A 12-Jul-2019 12:16:33.293 www.researchgate.net IN A 12-Jul-2019 12:17:34.025 scholar.google.com IN A 12-Jul-2019 12:17:50.671 scholar.google.com IN A 12-Jul-2019 12:20:53.677 www.researchgate.net IN A 12-Jul-2019 12:20:53.882 www.engineeringvillage.com IN A 12-Jul-2019 12:20:53.905 www.engineeringvillage.com.cdnga.net IN A 12-Jul-2019 12:20:53.907 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 12:21:43.034 www.researchgate.net IN A 12-Jul-2019 12:22:10.859 www.researchgate.net IN A 12-Jul-2019 12:22:38.140 www.engineeringvillage.com IN A 12-Jul-2019 12:22:38.148 www.engineeringvillage.com.cdnga.net IN A 12-Jul-2019 12:22:38.149 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 12:22:41.444 acw.sciencedirect.com IN A 12-Jul-2019 12:23:08.014 scholar.google.com IN A 12-Jul-2019 12:26:42.164 www.engineeringvillage.com IN A 12-Jul-2019 12:26:42.187 www.engineeringvillage.com.cdnga.net IN A 12-Jul-2019 12:26:42.188 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 12:27:36.458 www-researchgate-net.cdn.ampproject.org IN A 12-Jul-2019 12:27:38.095 www.researchgate.net IN A 12-Jul-2019 12:28:24.925 acw.sciencedirect.com IN A 12-Jul-2019 12:31:41.396 www.researchgate.net IN A 12-Jul-2019 12:32:30.027 scholar.google.com IN A 12-Jul-2019 12:32:45.193 www.engineeringvillage.com IN A 12-Jul-2019 12:32:45.223 www.engineeringvillage.com.cdnga.net IN A 12-Jul-2019 12:32:45.226 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 12:33:26.013 www.sciencedirect.com IN A 12-Jul-2019 12:36:47.169 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 12:38:48.165 www.engineeringvillage.com IN A 12-Jul-2019 12:38:48.187 www.engineeringvillage.com.cdnga.net IN A 12-Jul-2019 12:38:48.189 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 12:38:48.190 www.engineeringvillage.com IN A 12-Jul-2019 12:38:48.194 www.engineeringvillage.com.cdnga.net IN A 12-Jul-2019 12:38:48.197 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 12:39:08.231 scholar.google.com IN A 12-Jul-2019 12:41:51.114 scholar.google.com IN A 12-Jul-2019 12:42:50.167 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 12:46:52.167 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 12:47:02.689 www.sciencedirect.com IN A 12-Jul-2019 12:47:02.696 www.researchgate.net IN A 12-Jul-2019 12:47:28.160 acw.sciencedirect.com IN A 12-Jul-2019 12:48:21.709 www.sciencedirect.com IN A 12-Jul-2019 12:49:07.801 www.researchgate.net IN A 12-Jul-2019 12:51:18.449 scholar.google.com IN A 12-Jul-2019 12:51:47.151 scholar.google.com IN A 12-Jul-2019 12:51:59.841 www.sciencedirect.com IN A 12-Jul-2019 12:52:12.557 www.sciencedirect.com IN A 12-Jul-2019 12:52:45.198 www.engineeringvillage.com IN A 12-Jul-2019 12:52:45.223 www.engineeringvillage.com.cdnga.net IN A 12-Jul-2019 12:52:45.226 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 12:53:11.698 www.researchgate.net IN A 12-Jul-2019 12:56:12.548 www.researchgate.net IN A 12-Jul-2019 12:56:23.970 scholar.google.com IN A 12-Jul-2019 12:57:01.169 www.sciencedirect.com IN A 12-Jul-2019 12:59:33.021 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 13:01:25.295 www.researchgate.net IN A 12-Jul-2019 13:01:35.269 www.researchgate.net IN A 12-Jul-2019 13:03:08.802 scholar.google.com IN A 12-Jul-2019 13:03:28.881 scholar.google.com IN A 12-Jul-2019 13:04:53.403 scholar.google.com IN A 12-Jul-2019 13:05:57.724 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 13:07:10.622 scholar.google.com IN A 12-Jul-2019 13:08:47.183 www.researchgate.net IN A 12-Jul-2019 13:10:45.050 www.sciencedirect.com IN A 12-Jul-2019 13:11:16.103 www.sciencedirect.com IN A 12-Jul-2019 13:11:51.843 www.researchgate.net IN A 12-Jul-2019 13:11:56.451 scholar.google.com IN A 12-Jul-2019 13:12:17.841 www.researchgate.net IN A 12-Jul-2019 13:12:18.202 link.springer.com IN A 12-Jul-2019 13:12:32.327 www.sciencedirect.com IN A 12-Jul-2019 13:12:32.748 acw.sciencedirect.com IN A 12-Jul-2019 13:12:48.186 scholar.google.com IN A 12-Jul-2019 13:13:43.393 scholar.google.com IN A 12-Jul-2019 13:18:28.638 www.researchgate.net IN A 12-Jul-2019 13:19:43.035 www.sciencedirect.com IN A 12-Jul-2019 13:19:45.433 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 13:23:28.371 www.researchgate.net IN A 12-Jul-2019 13:24:15.725 www.researchgate.net IN A 12-Jul-2019 13:24:17.587 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 13:25:27.781 www.researchgate.net IN A 12-Jul-2019 13:27:01.060 www.researchgate.net IN A 12-Jul-2019 13:27:01.072 www.researchgate.net IN A 12-Jul-2019 13:27:29.671 www.researchgate.net IN A 12-Jul-2019 13:27:35.068 www.sciencedirect.com IN A 12-Jul-2019 13:27:35.472 acw.sciencedirect.com IN A 12-Jul-2019 13:27:35.498 acw.sciencedirect.com IN A 12-Jul-2019 13:27:50.857 scholar.google.com IN A 12-Jul-2019 13:28:03.467 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 13:28:03.469 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 13:28:25.769 link.springer.com IN A 12-Jul-2019 13:28:30.417 www.researchgate.net IN A 12-Jul-2019 13:28:30.442 www.researchgate.net IN A 12-Jul-2019 13:29:07.891 www.researchgate.net IN A 12-Jul-2019 13:32:16.440 scholar.google.com IN A 12-Jul-2019 13:33:47.562 www.sciencedirect.com IN A 12-Jul-2019 13:38:50.617 scholar.google.com IN A 12-Jul-2019 13:42:19.449 www.sciencedirect.com IN A 12-Jul-2019 13:44:50.385 scholar.google.com IN A 12-Jul-2019 13:45:50.037 acw.sciencedirect.com IN A 12-Jul-2019 13:46:25.037 www.sciencedirect.com IN A 12-Jul-2019 13:46:25.353 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 13:46:25.357 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 13:48:32.392 www.researchgate.net IN A 12-Jul-2019 13:49:11.689 scholar.google.com IN A 12-Jul-2019 13:49:39.734 link.springer.com IN A 12-Jul-2019 13:50:02.200 scholar.google.com IN A 12-Jul-2019 13:50:02.699 www.researchgate.net IN A 12-Jul-2019 13:53:52.619 scholar.google.com IN A 12-Jul-2019 13:54:13.935 scholar.google.com IN A 12-Jul-2019 13:54:26.735 www.researchgate.net IN A 12-Jul-2019 13:54:26.747 www.researchgate.net IN A 12-Jul-2019 13:54:54.335 scholar.google.com IN A 12-Jul-2019 13:55:41.778 www.sciencedirect.com IN A 12-Jul-2019 13:58:59.756 sci-hub.tw IN A 12-Jul-2019 13:59:27.659 www.sciencedirect.com IN A 12-Jul-2019 14:00:35.339 link.springer.com IN A 12-Jul-2019 14:02:28.599 www.engineeringvillage.com IN A 12-Jul-2019 14:02:28.626 www.engineeringvillage.com.cdnga.net IN A 12-Jul-2019 14:02:28.627 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 14:02:47.596 scholar.google.com IN A 12-Jul-2019 14:02:51.274 link.springer.com IN A 12-Jul-2019 14:03:24.007 scholar.google.com IN A 12-Jul-2019 14:04:03.716 www.researchgate.net IN A 12-Jul-2019 14:04:27.508 www.sciencedirect.com IN A 12-Jul-2019 14:05:35.524 www.researchgate.net IN A 12-Jul-2019 14:07:32.914 www.sciencedirect.com IN A 12-Jul-2019 14:07:33.500 acw.sciencedirect.com IN A 12-Jul-2019 14:07:35.221 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 14:08:33.189 scholar.google.com IN A 12-Jul-2019 14:09:28.735 www.sciencedirect.com IN A 12-Jul-2019 14:10:58.006 www.researchgate.net IN A 12-Jul-2019 14:13:15.830 www.researchgate.net IN A 12-Jul-2019 14:13:15.950 www.sciencedirect.com IN A 12-Jul-2019 14:13:31.231 www.researchgate.net IN A 12-Jul-2019 14:14:31.309 www.sciencedirect.com IN A 12-Jul-2019 14:14:31.324 www.researchgate.net IN A 12-Jul-2019 14:14:52.842 scholar.google.com IN A 12-Jul-2019 14:15:46.531 www.researchgate.net IN A 12-Jul-2019 14:17:38.936 www.researchgate.net IN A 12-Jul-2019 14:17:51.436 www.researchgate.net IN A 12-Jul-2019 14:18:43.693 scholar.google.com IN A 12-Jul-2019 14:19:19.383 link.springer.com IN A 12-Jul-2019 14:19:47.437 www.researchgate.net IN A 12-Jul-2019 14:19:48.296 acw.sciencedirect.com IN A 12-Jul-2019 14:21:10.633 www.sciencedirect.com IN A 12-Jul-2019 14:23:03.526 www.researchgate.net IN A 12-Jul-2019 14:24:35.884 scholar.google.com IN A 12-Jul-2019 14:24:54.743 www.researchgate.net IN A 12-Jul-2019 14:25:05.385 www.sciencedirect.com IN A 12-Jul-2019 14:25:07.596 scholar.google.com IN A 12-Jul-2019 14:25:14.180 www.sciencedirect.com IN A 12-Jul-2019 14:25:14.631 acw.sciencedirect.com IN A 12-Jul-2019 14:26:40.794 www.researchgate.net IN A 12-Jul-2019 14:27:26.089 www.researchgate.net IN A 12-Jul-2019 14:29:02.383 www.sciencedirect.com IN A 12-Jul-2019 14:29:02.585 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 14:29:02.588 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 14:29:18.543 www.researchgate.net IN A 12-Jul-2019 14:30:38.062 scholar.google.com IN A 12-Jul-2019 14:31:49.560 www.researchgate.net IN A 12-Jul-2019 14:31:51.095 scholar.google.com IN A 12-Jul-2019 14:32:53.397 scholar.google.com IN A 12-Jul-2019 14:33:48.625 acw.sciencedirect.com IN A 12-Jul-2019 14:34:05.221 acw.sciencedirect.com IN A 12-Jul-2019 14:36:54.098 scholar.google.com IN A 12-Jul-2019 14:38:33.056 www.sciencedirect.com IN A 12-Jul-2019 14:38:51.374 www.researchgate.net IN A 12-Jul-2019 14:39:46.584 www.researchgate.net IN A 12-Jul-2019 14:41:26.263 www.researchgate.net IN A 12-Jul-2019 14:42:44.885 scholar.google.com IN A 12-Jul-2019 14:42:54.756 scholar.google.com IN A 12-Jul-2019 14:43:41.949 scholar.google.com IN A 12-Jul-2019 14:43:53.864 scholar.google.com IN A 12-Jul-2019 14:44:32.814 scholar.google.com IN A 12-Jul-2019 14:45:02.453 www.researchgate.net IN A 12-Jul-2019 14:47:18.037 www.sciencedirect.com IN A 12-Jul-2019 14:49:26.003 scholar.google.com IN A 12-Jul-2019 14:50:07.181 scholar.google.com IN A 12-Jul-2019 14:52:47.939 www.researchgate.net IN A 12-Jul-2019 14:55:18.766 www.sciencedirect.com IN A 12-Jul-2019 14:55:21.082 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 14:56:54.451 www.sciencedirect.com IN A 12-Jul-2019 14:59:00.130 scholar.google.com IN A 12-Jul-2019 14:59:21.426 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 15:02:35.992 www.researchgate.net IN A 12-Jul-2019 15:03:59.592 www.researchgate.net IN A 12-Jul-2019 15:04:23.525 scholar.google.com IN A 12-Jul-2019 15:04:28.949 www.sciencedirect.com IN A 12-Jul-2019 15:06:46.620 scholar.google.com IN A 12-Jul-2019 15:07:16.748 link.springer.com IN A 12-Jul-2019 15:07:43.236 link.springer.com IN A 12-Jul-2019 15:07:43.236 www.sciencedirect.com IN A 12-Jul-2019 15:10:54.399 www.researchgate.net IN A 12-Jul-2019 15:11:22.133 scholar.google.com IN A 12-Jul-2019 15:11:56.167 scholar.google.com IN A 12-Jul-2019 15:11:56.852 www.researchgate.net IN A 12-Jul-2019 15:12:42.125 scholar.google.com IN A 12-Jul-2019 15:14:56.864 scholar.google.com IN A 12-Jul-2019 15:16:35.437 www.researchgate.net IN A 12-Jul-2019 15:16:48.097 www.sciencedirect.com IN A 12-Jul-2019 15:16:48.098 www.sciencedirect.com IN A 12-Jul-2019 15:19:03.563 www.researchgate.net IN A 12-Jul-2019 15:19:17.908 www.sciencedirect.com IN A 12-Jul-2019 15:19:39.807 www.researchgate.net IN A 12-Jul-2019 15:20:24.333 scholar.google.com IN A 12-Jul-2019 15:20:32.222 scholar.google.com IN A 12-Jul-2019 15:22:04.330 www.researchgate.net IN A 12-Jul-2019 15:22:29.317 www.researchgate.net IN A 12-Jul-2019 15:23:52.516 www.sciencedirect.com IN A 12-Jul-2019 15:24:09.109 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 15:24:09.110 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 15:24:47.959 acw.sciencedirect.com IN A 12-Jul-2019 15:24:49.126 link.springer.com IN A 12-Jul-2019 15:25:06.103 scholar.google.com IN A 12-Jul-2019 15:25:17.240 www.researchgate.net IN A 12-Jul-2019 15:25:39.751 www.sciencedirect.com IN A 12-Jul-2019 15:27:17.497 www.sciencedirect.com IN A 12-Jul-2019 15:27:19.352 www.researchgate.net IN A 12-Jul-2019 15:28:29.053 scholar.google.com IN A 12-Jul-2019 15:28:38.643 www.researchgate.net IN A 12-Jul-2019 15:30:19.615 www.researchgate.net IN A 12-Jul-2019 15:31:44.273 www.sciencedirect.com IN A 12-Jul-2019 15:31:45.959 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 15:33:34.968 scholar.google.com IN A 12-Jul-2019 15:34:07.292 www.sciencedirect.com IN A 12-Jul-2019 15:34:31.254 www.researchgate.net IN A 12-Jul-2019 15:35:18.295 link.springer.com IN A 12-Jul-2019 15:36:59.783 www.sciencedirect.com IN A 12-Jul-2019 15:38:54.602 www.researchgate.net IN A 12-Jul-2019 15:40:33.148 www.sciencedirect.com IN A 12-Jul-2019 15:40:33.150 www.sciencedirect.com IN A 12-Jul-2019 15:40:53.691 www.researchgate.net IN A 12-Jul-2019 15:41:40.346 www.sciencedirect.com IN A 12-Jul-2019 15:42:58.758 acw.sciencedirect.com IN A 12-Jul-2019 15:44:26.252 scholar.google.com IN A 12-Jul-2019 15:44:38.183 www.sciencedirect.com IN A 12-Jul-2019 15:46:01.909 scholar.google.com IN A 12-Jul-2019 15:46:44.957 www.researchgate.net IN A 12-Jul-2019 15:47:46.681 www.researchgate.net IN A 12-Jul-2019 15:47:55.926 www.researchgate.net IN A 12-Jul-2019 15:48:32.775 scholar.google.com IN A 12-Jul-2019 15:48:58.174 www.researchgate.net IN A 12-Jul-2019 15:48:58.203 www.sciencedirect.com IN A 12-Jul-2019 15:49:07.268 www.researchgate.net IN A 12-Jul-2019 15:50:16.545 scholar.google.com IN A 12-Jul-2019 15:53:15.874 www.researchgate.net IN A 12-Jul-2019 15:53:15.874 www.sciencedirect.com IN A 12-Jul-2019 15:54:12.393 www.researchgate.net IN A 12-Jul-2019 15:54:12.401 www.researchgate.net IN A 12-Jul-2019 15:54:12.415 www.sciencedirect.com IN A 12-Jul-2019 15:54:12.422 www.sciencedirect.com IN A 12-Jul-2019 15:54:19.498 www.sciencedirect.com IN A 12-Jul-2019 15:54:20.042 acw.sciencedirect.com IN A 12-Jul-2019 15:54:29.875 scholar.google.com IN A 12-Jul-2019 15:54:29.880 scholar.google.com IN A 12-Jul-2019 15:55:01.285 www.researchgate.net IN A 12-Jul-2019 15:56:00.314 scholar.google.com IN A 12-Jul-2019 15:56:39.349 scholar.google.com IN A 12-Jul-2019 15:57:01.299 www.sciencedirect.com IN A 12-Jul-2019 15:58:26.055 scholar.google.com IN A 12-Jul-2019 15:59:21.057 www.sciencedirect.com IN A 12-Jul-2019 15:59:23.079 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 15:59:34.823 scholar.google.com IN A 12-Jul-2019 16:00:20.244 www.researchgate.net IN A 12-Jul-2019 16:00:26.771 www.sciencedirect.com IN A 12-Jul-2019 16:00:27.110 acw.sciencedirect.com IN A 12-Jul-2019 16:01:42.664 link.springer.com IN A 12-Jul-2019 16:01:42.857 www.researchgate.net IN A 12-Jul-2019 16:01:42.871 www.sciencedirect.com IN A 12-Jul-2019 16:02:01.567 scholar.google.com IN A 12-Jul-2019 16:03:58.347 www.researchgate.net IN A 12-Jul-2019 16:06:41.942 www.researchgate.net IN A 12-Jul-2019 16:07:21.769 scholar.google.com IN A 12-Jul-2019 16:07:46.124 scholar.google.com IN A 12-Jul-2019 16:09:11.072 www.sciencedirect.com IN A 12-Jul-2019 16:10:25.033 scholar.google.com IN A 12-Jul-2019 16:11:22.247 www.researchgate.net IN A 12-Jul-2019 16:13:02.259 www.engineeringvillage.com IN A 12-Jul-2019 16:14:07.800 www.researchgate.net IN A 12-Jul-2019 16:14:14.147 scholar.google.com IN A 12-Jul-2019 16:14:59.477 link.springer.com IN A 12-Jul-2019 16:15:23.313 www.sciencedirect.com IN A 12-Jul-2019 16:15:37.543 scholar.google.com IN A 12-Jul-2019 16:15:50.195 scholar.google.com IN A 12-Jul-2019 16:16:01.948 www.researchgate.net IN A 12-Jul-2019 16:17:04.536 scholar.google.com IN A 12-Jul-2019 16:19:21.774 scholar.google.com IN A 12-Jul-2019 16:19:37.043 scholar.google.com IN A 12-Jul-2019 16:20:08.150 scholar.google.com IN A 12-Jul-2019 16:22:37.278 acw.sciencedirect.com IN A 12-Jul-2019 16:23:39.125 www.sciencedirect.com IN A 12-Jul-2019 16:26:37.070 scholar.google.com IN A 12-Jul-2019 16:26:51.678 scholar.google.com IN A 12-Jul-2019 16:27:54.267 link.springer.com IN A 12-Jul-2019 16:29:48.218 scholar.google.com IN A 12-Jul-2019 16:30:43.154 link.springer.com IN A 12-Jul-2019 16:30:48.971 scholar.google.com IN A 12-Jul-2019 16:31:13.969 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 16:32:08.617 www.researchgate.net IN A 12-Jul-2019 16:36:04.004 scholar.google.com IN A 12-Jul-2019 16:37:50.037 www.sciencedirect.com IN A 12-Jul-2019 16:40:01.817 www.researchgate.net IN A 12-Jul-2019 16:41:41.718 www.engineeringvillage.com IN A 12-Jul-2019 16:41:42.493 www.sciencedirect.com IN A 12-Jul-2019 16:41:58.231 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 16:42:04.712 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 16:42:21.951 scholar.google.com IN A 12-Jul-2019 16:42:25.360 scholar.google.com IN A 12-Jul-2019 16:42:52.955 www.sciencedirect.com IN A 12-Jul-2019 16:47:22.846 www.researchgate.net IN A 12-Jul-2019 16:48:29.030 www.sciencedirect.com IN A 12-Jul-2019 16:48:34.224 www.researchgate.net IN A 12-Jul-2019 16:49:40.138 scholar.google.com IN A 12-Jul-2019 16:50:29.076 link.springer.com IN A 12-Jul-2019 16:59:01.887 www.researchgate.net IN A 12-Jul-2019 17:04:34.671 scholar.google.com IN A 12-Jul-2019 17:06:24.785 www.researchgate.net IN A 12-Jul-2019 17:07:06.568 acw.sciencedirect.com IN A 12-Jul-2019 17:07:29.062 link.springer.com IN A 12-Jul-2019 17:10:09.799 www.researchgate.net IN A 12-Jul-2019 17:10:12.199 www.researchgate.net IN A 12-Jul-2019 17:10:13.604 www.researchgate.net IN A 12-Jul-2019 17:10:13.605 www.researchgate.net IN A 12-Jul-2019 17:10:16.004 www.researchgate.net IN A 12-Jul-2019 17:10:16.005 www.researchgate.net IN A 12-Jul-2019 17:10:16.200 www.researchgate.net IN A 12-Jul-2019 17:10:39.307 link.springer.com IN A 12-Jul-2019 17:12:09.856 www.researchgate.net IN A 12-Jul-2019 17:16:43.009 www.sciencedirect.com IN A 12-Jul-2019 17:16:43.102 www.researchgate.net IN A 12-Jul-2019 17:19:58.701 sci-hub.tw IN A 12-Jul-2019 17:20:24.546 acw.sciencedirect.com IN A 12-Jul-2019 17:21:22.168 sci-hub.tw IN A 12-Jul-2019 17:21:28.687 www.sciencedirect.com IN A 12-Jul-2019 17:22:32.650 sci-hub.tw IN A 12-Jul-2019 17:26:05.290 www.researchgate.net IN A 12-Jul-2019 17:26:32.494 acw.sciencedirect.com IN A 12-Jul-2019 17:29:12.247 www.researchgate.net IN A 12-Jul-2019 17:29:12.448 www.engineeringvillage.com IN A 12-Jul-2019 17:29:12.471 www.engineeringvillage.com.cdnga.net IN A 12-Jul-2019 17:29:12.472 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 17:37:10.674 www.researchgate.net IN A 12-Jul-2019 17:38:12.707 www.researchgate.net IN A 12-Jul-2019 17:39:18.793 www.researchgate.net IN A 12-Jul-2019 17:40:16.654 scholar.google.com IN A 12-Jul-2019 17:41:40.091 www.researchgate.net IN A 12-Jul-2019 17:42:13.216 scholar.google.com IN A 12-Jul-2019 17:42:51.155 www.researchgate.net IN A 12-Jul-2019 17:48:59.897 link.springer.com IN A 12-Jul-2019 17:49:01.948 link.springer.com IN A 12-Jul-2019 17:49:15.381 scholar.google.com IN A 12-Jul-2019 17:51:22.244 nav.sciencedirect.com IN A 12-Jul-2019 17:52:32.062 www.sciencedirect.com IN A 12-Jul-2019 17:52:38.880 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 17:55:38.006 www.sciencedirect.com IN A 12-Jul-2019 17:57:38.055 scholar.google.com IN A 12-Jul-2019 17:57:53.216 www.researchgate.net IN A 12-Jul-2019 18:01:49.363 acw.sciencedirect.com IN A 12-Jul-2019 18:03:26.282 www.engineeringvillage.com IN A 12-Jul-2019 18:03:26.307 www.engineeringvillage.com.cdnga.net IN A 12-Jul-2019 18:03:26.310 www.engineeringvillage.com.wtxcdn.com IN A 12-Jul-2019 18:05:44.496 www.researchgate.net IN A 12-Jul-2019 18:05:44.521 www.researchgate.net IN A 12-Jul-2019 18:05:45.345 scholar.google.com IN A 12-Jul-2019 18:10:55.054 scholar.google.com IN A 12-Jul-2019 18:14:27.546 www.sciencedirect.com IN A 12-Jul-2019 18:14:28.272 www.sciencedirect.com IN A 12-Jul-2019 18:15:35.949 www.researchgate.net IN A 12-Jul-2019 18:16:07.195 scholar.google.com IN A 12-Jul-2019 18:17:27.116 scholar.google.com IN A 12-Jul-2019 18:19:25.347 scholar.google.com IN A 12-Jul-2019 18:21:15.118 scholar.google.com IN A 12-Jul-2019 18:23:45.647 scholar.google.com IN A 12-Jul-2019 18:25:58.846 www.researchgate.net IN A 12-Jul-2019 18:27:17.902 scholar.google.com IN A 12-Jul-2019 18:35:48.603 www.sciencedirect.com IN A 12-Jul-2019 18:40:22.173 scholar.google.com IN A 12-Jul-2019 18:44:37.245 acw.sciencedirect.com IN A 12-Jul-2019 18:44:44.169 services.prod.sdfe.sciencedirect.com IN A 12-Jul-2019 19:03:41.184 scholar.google.com IN A 12-Jul-2019 19:05:18.529 scholar.google.com IN A 12-Jul-2019 19:08:08.582 www.researchgate.net IN A 12-Jul-2019 19:14:26.237 scholar.google.com IN A 12-Jul-2019 19:21:20.587 www.researchgate.net IN A 12-Jul-2019 19:22:34.537 link.springer.com.biblioplanets.gate.inist.fr IN A 12-Jul-2019 19:28:42.302 link.springer.com IN A 12-Jul-2019 19:28:42.340 www.sciencedirect.com IN A 12-Jul-2019 19:30:44.393 www.researchgate.net IN A 12-Jul-2019 19:44:56.363 scholar.google.com IN A 12-Jul-2019 19:58:12.610 www.researchgate.net IN A 12-Jul-2019 20:07:20.808 www.researchgate.net IN A 12-Jul-2019 20:11:08.453 www.sciencedirect.com IN A 12-Jul-2019 20:12:57.020 www.researchgate.net IN A 12-Jul-2019 20:13:11.426 www.sciencedirect.com IN A 12-Jul-2019 20:19:26.147 www-sciencedirect-com.ezproxy.aub.edu.lb IN A 12-Jul-2019 20:19:50.443 www.sciencedirect.com.ezproxy.aub.edu.lb IN A 12-Jul-2019 20:28:27.979 www.sciencedirect.com IN A 12-Jul-2019 20:28:28.500 acw.sciencedirect.com IN A 12-Jul-2019 20:30:12.422 scholar.google.com IN A 12-Jul-2019 20:34:12.123 scholar.google.com IN A 12-Jul-2019 20:40:54.930 www.researchgate.net IN A 12-Jul-2019 20:40:56.497 www.researchgate.net IN NS 12-Jul-2019 20:43:24.824 scholar.google.com IN A 12-Jul-2019 20:44:44.137 www.researchgate.net IN A 12-Jul-2019 20:53:50.759 www.researchgate.net IN A 12-Jul-2019 21:08:43.508 scholar.google.com IN A 12-Jul-2019 21:12:11.640 www.researchgate.net IN A 12-Jul-2019 21:12:14.422 www.researchgate.net IN A 12-Jul-2019 21:14:16.451 www.researchgate.net IN A 12-Jul-2019 21:14:35.578 scholar.google.com IN A 12-Jul-2019 21:15:04.516 www.sciencedirect.com IN A 12-Jul-2019 21:28:10.200 scholar.google.com IN A 12-Jul-2019 21:29:39.284 scholar.google.com IN A 12-Jul-2019 21:43:32.720 scholar.google.com IN A 12-Jul-2019 22:01:50.580 www-researchgate-net.cdn.ampproject.org IN A 12-Jul-2019 22:12:28.546 scholar.google.com IN A 12-Jul-2019 22:22:17.216 scholar.google.com IN A 12-Jul-2019 22:38:11.649 scholar.google.com IN A 12-Jul-2019 22:45:59.122 scholar.google.com IN A 12-Jul-2019 22:49:13.695 scholar.google.com IN A 12-Jul-2019 22:52:35.372 scholar.google.com IN A 12-Jul-2019 22:53:44.631 www.researchgate.net IN A 12-Jul-2019 22:57:51.226 link.springer.com IN A 12-Jul-2019 23:01:41.663 www.researchgate.net IN A 12-Jul-2019 23:02:23.525 scholar.google.com IN A 12-Jul-2019 23:02:26.195 www.sciencedirect.com IN A 12-Jul-2019 23:02:29.218 www.sciencedirect.com IN A 12-Jul-2019 23:02:52.073 scholar.google.com IN A 12-Jul-2019 23:42:04.701 link.springer.com IN A 12-Jul-2019 23:54:51.491 www.sciencedirect.com IN A 12-Jul-2019 23:54:55.500 acw.sciencedirect.com IN A 12-Sep-2019 00:00:18.468 www.researchgate.net IN A 12-Sep-2019 00:03:19.519 www.sciencedirect.com IN A 12-Sep-2019 00:04:10.997 www.researchgate.net IN A 12-Sep-2019 00:04:11.160 www.researchgate.net IN A 12-Sep-2019 00:09:51.651 www.researchgate.net IN A 12-Sep-2019 00:13:41.989 www.researchgate.net IN A 12-Sep-2019 00:16:03.678 www.researchgate.net IN A 12-Sep-2019 00:38:19.609 scholar.google.com IN A 12-Sep-2019 00:50:55.046 scholar.google.com IN A 12-Sep-2019 00:54:54.196 scholar.google.com IN A 12-Sep-2019 01:06:51.929 scholar.google.com IN A 12-Sep-2019 01:12:17.298 www.sciencedirect.com IN A 12-Sep-2019 01:13:57.884 www.researchgate.net IN A 12-Sep-2019 01:34:36.943 scholar.google.com IN A 12-Sep-2019 01:37:40.002 link.springer.com IN A 12-Sep-2019 01:41:50.920 www.researchgate.net IN A 12-Sep-2019 01:48:37.383 sciencedirect.com IN A 12-Sep-2019 01:54:06.115 www.sciencedirect.com IN A 12-Sep-2019 01:54:08.363 acw.sciencedirect.com IN A 12-Sep-2019 01:56:42.839 link.springer.com IN A 12-Sep-2019 02:13:46.276 www.sciencedirect.com IN A 12-Sep-2019 02:31:38.514 scholar.google.com IN A 12-Sep-2019 02:45:18.706 scholar.google.com IN A 12-Sep-2019 02:45:23.322 www.researchgate.net IN A 12-Sep-2019 02:59:48.356 scholar.google.com IN A 12-Sep-2019 03:03:45.622 www.researchgate.net IN A 12-Sep-2019 03:14:27.900 www.sciencedirect.com IN A 12-Sep-2019 03:15:26.848 www.researchgate.net IN A 12-Sep-2019 03:18:17.951 www.researchgate.net IN A 12-Sep-2019 03:27:13.251 www.sciencedirect.com IN A 12-Sep-2019 03:48:22.115 scholar.google.com IN A 12-Sep-2019 03:51:48.916 link.springer.com IN A 12-Sep-2019 03:58:15.169 scholar.google.com IN A 12-Sep-2019 04:15:02.684 www.researchgate.net IN A 12-Sep-2019 04:28:37.767 www.researchgate.net IN A 12-Sep-2019 04:29:52.617 scholar.google.com IN A 12-Sep-2019 04:34:32.566 www.researchgate.net IN A 12-Sep-2019 05:11:08.351 www.sciencedirect.com IN A 12-Sep-2019 05:19:10.006 www.sciencedirect.com IN A 12-Sep-2019 05:21:10.590 scholar.google.com IN A 12-Sep-2019 05:28:05.312 www.sciencedirect.com IN A 12-Sep-2019 05:32:08.722 www.sciencedirect.com IN A 12-Sep-2019 05:43:41.633 www.researchgate.net IN A 12-Sep-2019 06:05:00.285 www.researchgate.net IN A 12-Sep-2019 06:22:28.971 scholar.google.com IN A 12-Sep-2019 06:54:34.128 www.researchgate.net IN A 12-Sep-2019 07:02:47.487 www.sciencedirect.com IN A 12-Sep-2019 07:03:02.029 www.sciencedirect.com IN A 12-Sep-2019 07:05:43.197 scholar.google.com IN A 12-Sep-2019 07:11:52.355 link.springer.com IN A 12-Sep-2019 07:12:06.493 scholar.google.com IN A 12-Sep-2019 07:13:18.617 www.sciencedirect.com IN A 12-Sep-2019 07:13:44.025 www.researchgate.net IN A 12-Sep-2019 07:14:10.934 scholar.google.com IN A 12-Sep-2019 07:15:06.028 scholar.google.com IN A 12-Sep-2019 07:19:42.957 www.researchgate.net IN A 12-Sep-2019 07:21:38.749 scholar.google.com IN A 12-Sep-2019 07:22:34.708 www.researchgate.net IN A 12-Sep-2019 07:23:26.362 scholar.google.com IN A 12-Sep-2019 07:26:28.657 scholar.google.com IN A 12-Sep-2019 07:26:52.152 scholar.google.com IN A 12-Sep-2019 07:27:15.787 link.springer.com IN A 12-Sep-2019 07:30:23.412 link.springer.com IN A 12-Sep-2019 07:31:20.744 scholar.google.com IN A 12-Sep-2019 07:31:38.884 scholar.google.com IN A 12-Sep-2019 07:32:12.453 scholar.google.com IN A 12-Sep-2019 07:32:35.374 scholar.google.com IN A 12-Sep-2019 07:32:39.925 link.springer.com IN A 12-Sep-2019 07:32:52.859 link.springer.com IN A 12-Sep-2019 07:33:30.620 link.springer.com IN A 12-Sep-2019 07:34:30.650 www.sciencedirect.com IN A 12-Sep-2019 07:34:32.535 www.researchgate.net IN A 12-Sep-2019 07:35:29.068 www.sciencedirect.com IN A 12-Sep-2019 07:36:10.424 www.researchgate.net IN A 12-Sep-2019 07:36:12.868 scholar.google.com IN A 12-Sep-2019 07:36:23.817 www.sciencedirect.com IN A 12-Sep-2019 07:36:25.509 nav.sciencedirect.com IN A 12-Sep-2019 07:39:01.494 link.springer.com IN A 12-Sep-2019 07:40:24.663 scholar.google.com IN A 12-Sep-2019 07:40:43.334 www.researchgate.net IN A 12-Sep-2019 07:41:14.467 www.sciencedirect.com IN A 12-Sep-2019 07:43:21.828 www.researchgate.net IN A 12-Sep-2019 07:43:36.875 www.researchgate.net IN A 12-Sep-2019 07:43:40.483 scholar.google.com IN A 12-Sep-2019 07:44:38.585 scholar.google.com IN A 12-Sep-2019 07:45:30.131 www.researchgate.net IN A 12-Sep-2019 07:45:36.438 scholar.google.com IN A 12-Sep-2019 07:45:55.929 scholar.google.com IN A 12-Sep-2019 07:46:06.866 link.springer.com IN A 12-Sep-2019 07:46:07.572 www.sciencedirect.com IN A 12-Sep-2019 07:47:07.181 www.researchgate.net IN A 12-Sep-2019 07:47:10.837 scholar.google.com IN A 12-Sep-2019 07:48:30.177 scholar.google.com IN A 12-Sep-2019 07:48:56.677 www.researchgate.net IN A 12-Sep-2019 07:49:09.055 scholar.google.com IN A 12-Sep-2019 07:49:18.271 scholar.google.com IN A 12-Sep-2019 07:49:19.094 scholar.google.com IN A 12-Sep-2019 07:49:39.521 link.springer.com IN A 12-Sep-2019 07:49:39.596 www.sciencedirect.com IN A 12-Sep-2019 07:49:44.996 scholar.google.com IN A 12-Sep-2019 07:50:24.285 acw.sciencedirect.com IN A 12-Sep-2019 07:50:45.259 www.sciencedirect.com IN A 12-Sep-2019 07:50:57.530 www.sciencedirect.com IN A 12-Sep-2019 07:50:57.758 acw.sciencedirect.com IN A 12-Sep-2019 07:51:41.186 scholar.google.com IN A 12-Sep-2019 07:51:43.487 scholar.google.com IN A 12-Sep-2019 07:52:05.865 www.researchgate.net IN A 12-Sep-2019 07:52:24.089 link.springer.com IN A 12-Sep-2019 07:52:38.575 scholar.google.com IN A 12-Sep-2019 07:52:40.500 www.researchgate.net IN A 12-Sep-2019 07:52:41.345 www.researchgate.net IN A 12-Sep-2019 07:52:46.758 www.researchgate.net IN A 12-Sep-2019 07:52:54.939 scholar.google.com IN A 12-Sep-2019 07:53:25.059 link.springer.com IN A 12-Sep-2019 07:53:36.867 www.sciencedirect.com IN A 12-Sep-2019 07:53:36.877 www.sciencedirect.com IN A 12-Sep-2019 07:53:36.929 scholar.google.com IN A 12-Sep-2019 07:53:42.502 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 07:54:10.537 scholar.google.com IN A 12-Sep-2019 07:56:01.456 scholar.google.com IN A 12-Sep-2019 07:56:32.035 www.researchgate.net IN A 12-Sep-2019 07:56:55.009 www.researchgate.net IN A 12-Sep-2019 07:56:57.352 link.springer.com IN A 12-Sep-2019 07:57:25.553 www.sciencedirect.com IN A 12-Sep-2019 07:57:25.565 www.sciencedirect.com IN A 12-Sep-2019 07:57:55.751 scholar.google.com IN A 12-Sep-2019 07:58:30.272 scholar.google.com IN A 12-Sep-2019 07:58:54.903 scholar.google.com IN A 12-Sep-2019 07:58:58.439 scholar.google.com IN A 12-Sep-2019 07:58:58.448 scholar.google.com IN A 12-Sep-2019 07:58:58.749 www.researchgate.net IN A 12-Sep-2019 08:00:12.348 www.sciencedirect.com IN A 12-Sep-2019 08:00:15.653 scholar.google.com IN A 12-Sep-2019 08:00:51.116 link.springer.com IN A 12-Sep-2019 08:00:51.457 link.springer.com IN A 12-Sep-2019 08:01:07.975 scholar.google.com IN A 12-Sep-2019 08:01:18.742 scholar.google.com IN A 12-Sep-2019 08:01:31.499 scholar.google.com IN A 12-Sep-2019 08:01:36.328 scholar.google.com IN A 12-Sep-2019 08:01:38.590 link.springer.com IN A 12-Sep-2019 08:01:42.101 link.springer.com IN A 12-Sep-2019 08:01:48.401 www.researchgate.net IN A 12-Sep-2019 08:02:57.343 link.springer.com IN A 12-Sep-2019 08:02:58.303 link.springer.com IN A 12-Sep-2019 08:02:59.109 www.sciencedirect.com IN A 12-Sep-2019 08:02:59.211 www.sciencedirect.com IN A 12-Sep-2019 08:03:01.202 nav.sciencedirect.com IN A 12-Sep-2019 08:03:01.399 nav.sciencedirect.com IN A 12-Sep-2019 08:03:26.018 link.springer.com IN A 12-Sep-2019 08:04:50.903 scholar.google.com IN A 12-Sep-2019 08:05:41.439 www.sciencedirect.com IN A 12-Sep-2019 08:05:43.349 link.springer.com IN A 12-Sep-2019 08:05:45.111 sci-hub.tw IN A 12-Sep-2019 08:06:23.489 scholar.google.com IN A 12-Sep-2019 08:06:41.595 scholar.google.com IN A 12-Sep-2019 08:07:00.639 www.sciencedirect.com IN A 12-Sep-2019 08:07:43.349 www.researchgate.net IN A 12-Sep-2019 08:08:00.918 scholar.google.com IN A 12-Sep-2019 08:08:37.390 www.researchgate.net IN A 12-Sep-2019 08:08:44.472 scholar.google.com.my IN A 12-Sep-2019 08:08:51.435 scholar.google.com IN A 12-Sep-2019 08:09:32.119 www.sciencedirect.com IN A 12-Sep-2019 08:09:33.410 nav.sciencedirect.com IN A 12-Sep-2019 08:09:35.019 scholar.google.com IN A 12-Sep-2019 08:09:40.656 www.researchgate.net IN A 12-Sep-2019 08:09:46.374 www.researchgate.net IN A 12-Sep-2019 08:09:53.596 scholar.google.com.my IN A 12-Sep-2019 08:10:00.238 scholar.google.com IN A 12-Sep-2019 08:10:05.928 scholar.google.com IN A 12-Sep-2019 08:10:27.256 scholar.google.com IN A 12-Sep-2019 08:10:36.235 www.sciencedirect.com IN A 12-Sep-2019 08:10:38.738 link.springer.com IN A 12-Sep-2019 08:10:47.599 scholar.google.com IN A 12-Sep-2019 08:10:50.297 scholar.google.com IN A 12-Sep-2019 08:11:27.321 www.researchgate.net IN A 12-Sep-2019 08:12:06.390 www.researchgate.net IN A 12-Sep-2019 08:12:29.456 www.sciencedirect.com IN A 12-Sep-2019 08:12:51.400 www.researchgate.net IN A 12-Sep-2019 08:13:01.057 www.researchgate.net IN A 12-Sep-2019 08:13:06.030 scholar.google.com IN A 12-Sep-2019 08:13:06.091 link.springer.com IN A 12-Sep-2019 08:13:19.968 scholar.google.com IN A 12-Sep-2019 08:13:20.619 www.sciencedirect.com IN A 12-Sep-2019 08:13:20.687 www.sciencedirect.com IN A 12-Sep-2019 08:13:52.895 scholar.google.com IN A 12-Sep-2019 08:14:14.646 www.researchgate.net IN A 12-Sep-2019 08:14:33.419 scholar.google.com IN A 12-Sep-2019 08:14:47.666 www.researchgate.net IN A 12-Sep-2019 08:15:09.084 scholar.google.com IN A 12-Sep-2019 08:15:21.927 scholar.google.com IN A 12-Sep-2019 08:16:19.795 scholar.google.com IN A 12-Sep-2019 08:17:56.045 scholar.google.com IN A 12-Sep-2019 08:18:07.803 scholar.google.com IN A 12-Sep-2019 08:18:38.016 scholar.google.com IN A 12-Sep-2019 08:18:42.888 www.researchgate.net IN A 12-Sep-2019 08:18:56.525 scholar.google.com IN A 12-Sep-2019 08:19:20.185 www.researchgate.net IN A 12-Sep-2019 08:19:45.267 scholar.google.com IN A 12-Sep-2019 08:20:16.410 link.springer.com IN A 12-Sep-2019 08:20:20.358 scholar.google.com IN A 12-Sep-2019 08:20:37.843 scholar.google.com IN A 12-Sep-2019 08:20:44.428 link.springer.com IN A 12-Sep-2019 08:20:45.577 link.springer.com IN A 12-Sep-2019 08:22:08.841 scholar.google.com IN A 12-Sep-2019 08:22:25.472 www.sciencedirect.com IN A 12-Sep-2019 08:22:35.961 scholar.google.com IN A 12-Sep-2019 08:22:44.563 www.sciencedirect.com IN A 12-Sep-2019 08:22:44.570 www.sciencedirect.com IN A 12-Sep-2019 08:23:53.714 scholar.google.com IN A 12-Sep-2019 08:24:49.903 link.springer.com IN A 12-Sep-2019 08:24:58.167 scholar.google.com IN A 12-Sep-2019 08:25:01.764 www.sciencedirect.com IN A 12-Sep-2019 08:25:03.250 www.sciencedirect.com IN A 12-Sep-2019 08:25:14.302 scholar.google.com IN A 12-Sep-2019 08:25:47.399 scholar.google.com IN A 12-Sep-2019 08:26:05.123 www.sciencedirect.com IN A 12-Sep-2019 08:26:19.916 scholar.google.com IN A 12-Sep-2019 08:26:37.950 www.researchgate.net IN A 12-Sep-2019 08:26:51.260 www.researchgate.net IN A 12-Sep-2019 08:26:51.270 www.researchgate.net IN A 12-Sep-2019 08:27:25.669 www.sciencedirect.com IN A 12-Sep-2019 08:27:25.681 www.sciencedirect.com IN A 12-Sep-2019 08:28:00.107 www.researchgate.net IN A 12-Sep-2019 08:28:00.249 www.researchgate.net IN A 12-Sep-2019 08:28:02.302 link.springer.com IN A 12-Sep-2019 08:28:21.140 www.researchgate.net IN A 12-Sep-2019 08:28:31.579 www.sciencedirect.com IN A 12-Sep-2019 08:29:30.838 www.sciencedirect.com IN A 12-Sep-2019 08:29:38.416 scholar.google.com IN A 12-Sep-2019 08:30:30.583 scholar.google.com IN A 12-Sep-2019 08:31:08.994 www.researchgate.net IN A 12-Sep-2019 08:31:33.376 www.researchgate.net IN A 12-Sep-2019 08:31:44.688 scholar.google.com IN A 12-Sep-2019 08:31:52.294 scholar.google.com IN A 12-Sep-2019 08:31:52.708 www.sciencedirect.com IN A 12-Sep-2019 08:32:47.361 scholar.google.com IN A 12-Sep-2019 08:32:48.175 www.researchgate.net IN A 12-Sep-2019 08:33:05.444 www.researchgate.net IN A 12-Sep-2019 08:33:05.451 www.researchgate.net IN A 12-Sep-2019 08:33:38.691 scholar.google.com IN A 12-Sep-2019 08:34:01.506 www.researchgate.net IN A 12-Sep-2019 08:34:01.517 www.researchgate.net IN A 12-Sep-2019 08:34:40.227 link.springer.com IN A 12-Sep-2019 08:35:04.898 www.sciencedirect.com IN A 12-Sep-2019 08:35:05.698 www.researchgate.net IN A 12-Sep-2019 08:35:05.714 www.researchgate.net IN A 12-Sep-2019 08:35:43.431 link.springer.com IN A 12-Sep-2019 08:36:39.102 scholar.google.com IN A 12-Sep-2019 08:36:50.717 scholar.google.com IN A 12-Sep-2019 08:37:19.303 scholar.google.com IN A 12-Sep-2019 08:38:00.021 www.sciencedirect.com IN A 12-Sep-2019 08:38:00.043 www.sciencedirect.com IN A 12-Sep-2019 08:38:05.926 scholar.google.com IN A 12-Sep-2019 08:38:10.276 www.researchgate.net IN A 12-Sep-2019 08:38:23.939 www.researchgate.net IN A 12-Sep-2019 08:38:23.954 www.sciencedirect.com IN A 12-Sep-2019 08:38:34.035 scholar.google.com IN A 12-Sep-2019 08:39:04.441 www.sciencedirect.com IN A 12-Sep-2019 08:39:11.662 scholar.google.com IN A 12-Sep-2019 08:39:21.765 www.researchgate.net IN A 12-Sep-2019 08:39:54.302 link.springer.com IN A 12-Sep-2019 08:40:28.298 scholar.google.com IN A 12-Sep-2019 08:40:32.151 scholar.google.com IN A 12-Sep-2019 08:41:15.593 scholar.google.com IN A 12-Sep-2019 08:41:57.405 www.researchgate.net IN A 12-Sep-2019 08:42:02.459 www.researchgate.net IN A 12-Sep-2019 08:42:25.011 www.researchgate.net IN A 12-Sep-2019 08:42:57.096 link.springer.com IN A 12-Sep-2019 08:43:23.108 scholar.google.com IN A 12-Sep-2019 08:43:43.652 www.researchgate.net IN A 12-Sep-2019 08:43:43.665 www.researchgate.net IN A 12-Sep-2019 08:43:59.502 scholar.google.com IN A 12-Sep-2019 08:44:24.320 link.springer.com IN A 12-Sep-2019 08:44:25.915 link.springer.com IN A 12-Sep-2019 08:44:45.986 www.researchgate.net IN A 12-Sep-2019 08:44:45.999 www.researchgate.net IN A 12-Sep-2019 08:44:59.794 link.springer.com IN A 12-Sep-2019 08:45:01.282 www.sciencedirect.com IN A 12-Sep-2019 08:45:48.912 scholar.google.com IN A 12-Sep-2019 08:46:13.716 scholar.google.com IN A 12-Sep-2019 08:46:42.560 www.researchgate.net IN A 12-Sep-2019 08:47:10.284 www.researchgate.net IN A 12-Sep-2019 08:47:15.499 www.researchgate.net IN A 12-Sep-2019 08:47:15.508 www.researchgate.net IN A 12-Sep-2019 08:47:47.862 www.researchgate.net IN A 12-Sep-2019 08:47:53.248 www.researchgate.net IN A 12-Sep-2019 08:47:53.259 www.researchgate.net IN A 12-Sep-2019 08:47:54.679 scholar.google.com IN A 12-Sep-2019 08:47:56.767 www.sciencedirect.com IN A 12-Sep-2019 08:48:03.402 scholar.google.com IN A 12-Sep-2019 08:48:04.441 www.researchgate.net IN A 12-Sep-2019 08:48:07.865 www.researchgate.net IN A 12-Sep-2019 08:48:22.293 scholar.google.com IN A 12-Sep-2019 08:48:28.950 www.researchgate.net IN A 12-Sep-2019 08:48:43.618 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 08:48:52.349 acw.sciencedirect.com IN A 12-Sep-2019 08:49:11.589 scholar.google.com IN A 12-Sep-2019 08:49:14.039 www.researchgate.net IN A 12-Sep-2019 08:49:34.866 scholar.google.com IN A 12-Sep-2019 08:49:41.673 www.researchgate.net IN A 12-Sep-2019 08:49:47.585 www.researchgate.net IN A 12-Sep-2019 08:49:52.805 scholar.google.com IN A 12-Sep-2019 08:50:00.384 www.researchgate.net IN A 12-Sep-2019 08:50:00.393 www.researchgate.net IN A 12-Sep-2019 08:50:01.913 www.researchgate.net IN A 12-Sep-2019 08:50:03.015 www.researchgate.net IN NS 12-Sep-2019 08:50:20.705 www.researchgate.net IN A 12-Sep-2019 08:50:20.733 www.researchgate.net IN A 12-Sep-2019 08:50:27.455 scholar.google.com IN A 12-Sep-2019 08:50:44.773 www.researchgate.net IN A 12-Sep-2019 08:51:23.366 www.researchgate.net IN A 12-Sep-2019 08:51:23.379 www.researchgate.net IN A 12-Sep-2019 08:51:35.705 www.researchgate.net IN A 12-Sep-2019 08:51:36.326 scholar.google.com IN A 12-Sep-2019 08:51:37.268 scholar.google.com IN A 12-Sep-2019 08:51:38.624 www.researchgate.net IN A 12-Sep-2019 08:51:48.724 www.researchgate.net.cdn.cloudflare.net IN A 12-Sep-2019 08:51:51.100 www.researchgate.net IN A 12-Sep-2019 08:52:48.491 www.researchgate.net IN A 12-Sep-2019 08:52:48.505 www.researchgate.net IN A 12-Sep-2019 08:52:59.602 scholar.google.com IN A 12-Sep-2019 08:53:11.361 www.researchgate.net IN A 12-Sep-2019 08:53:11.368 www.researchgate.net IN A 12-Sep-2019 08:53:12.215 scholar.google.com IN A 12-Sep-2019 08:53:19.797 scholar.google.com IN A 12-Sep-2019 08:53:21.597 www.researchgate.net IN A 12-Sep-2019 08:53:24.110 www.researchgate.net IN A 12-Sep-2019 08:54:04.927 www.researchgate.net IN A 12-Sep-2019 08:54:04.944 www.researchgate.net IN A 12-Sep-2019 08:54:07.053 scholar.google.com IN A 12-Sep-2019 08:54:08.886 link.springer.com IN A 12-Sep-2019 08:54:08.886 www.sciencedirect.com IN A 12-Sep-2019 08:54:16.339 www.researchgate.net IN A 12-Sep-2019 08:54:27.179 www.researchgate.net IN A 12-Sep-2019 08:54:31.293 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 08:54:40.817 scholar.google.com IN A 12-Sep-2019 08:54:46.961 www.researchgate.net IN A 12-Sep-2019 08:54:47.432 www.researchgate.net IN A 12-Sep-2019 08:55:09.204 www.researchgate.net IN A 12-Sep-2019 08:55:09.218 www.researchgate.net IN A 12-Sep-2019 08:55:13.231 scholar.google.com IN A 12-Sep-2019 08:55:43.696 link.springer.com IN A 12-Sep-2019 08:55:48.890 www.researchgate.net IN A 12-Sep-2019 08:56:36.196 www.sciencedirect.com IN A 12-Sep-2019 08:57:03.656 scholar.google.com IN A 12-Sep-2019 08:57:20.697 scholar.google.com IN A 12-Sep-2019 08:57:40.408 www.researchgate.net.cdn.cloudflare.net IN A 12-Sep-2019 08:57:58.231 scholar.google.com IN A 12-Sep-2019 08:58:36.032 www.researchgate.net IN A 12-Sep-2019 08:58:51.833 www.sciencedirect.com IN A 12-Sep-2019 08:59:26.514 www.researchgate.net IN A 12-Sep-2019 08:59:27.006 scholar.google.com IN A 12-Sep-2019 08:59:33.272 scholar.google.com IN A 12-Sep-2019 08:59:43.401 scholar.google.com IN A 12-Sep-2019 09:00:08.728 www.sciencedirect.com IN A 12-Sep-2019 09:00:10.638 www.researchgate.net IN A 12-Sep-2019 09:00:26.539 scholar.google.com IN A 12-Sep-2019 09:01:24.521 scholar.google.com IN A 12-Sep-2019 09:01:30.295 www.researchgate.net IN A 12-Sep-2019 09:01:30.520 www.researchgate.net IN A 12-Sep-2019 09:02:19.450 scholar.google.com IN A 12-Sep-2019 09:02:27.655 www.sciencedirect.com IN A 12-Sep-2019 09:02:39.865 scholar.google.com IN A 12-Sep-2019 09:02:45.223 www.researchgate.net IN A 12-Sep-2019 09:02:45.247 www.researchgate.net IN A 12-Sep-2019 09:02:50.805 scholar.google.com IN A 12-Sep-2019 09:02:56.682 www.researchgate.net IN A 12-Sep-2019 09:03:03.415 www.researchgate.net IN A 12-Sep-2019 09:03:27.103 www.researchgate.net IN A 12-Sep-2019 09:03:50.903 www.researchgate.net IN A 12-Sep-2019 09:03:50.917 www.researchgate.net IN A 12-Sep-2019 09:03:52.712 www.researchgate.net IN A 12-Sep-2019 09:03:52.721 www.researchgate.net IN A 12-Sep-2019 09:04:06.108 www.researchgate.net IN A 12-Sep-2019 09:04:42.371 www.sciencedirect.com IN A 12-Sep-2019 09:04:44.401 www.sciencedirect.com IN A 12-Sep-2019 09:04:54.490 www.researchgate.net IN A 12-Sep-2019 09:04:54.603 www.researchgate.net IN A 12-Sep-2019 09:04:55.153 scholar.google.com IN A 12-Sep-2019 09:04:59.777 www.researchgate.net.cdn.cloudflare.net IN A 12-Sep-2019 09:05:07.908 www.researchgate.net IN A 12-Sep-2019 09:05:14.880 www.sciencedirect.com IN A 12-Sep-2019 09:05:17.258 www.sciencedirect.com IN A 12-Sep-2019 09:06:02.021 www.sciencedirect.com IN A 12-Sep-2019 09:06:04.022 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 09:06:09.957 www.researchgate.net IN A 12-Sep-2019 09:06:16.331 www.researchgate.net IN A 12-Sep-2019 09:06:16.341 www.researchgate.net IN A 12-Sep-2019 09:06:20.219 scholar.google.com IN A 12-Sep-2019 09:06:27.098 scholar.google.com IN A 12-Sep-2019 09:06:57.867 scholar.google.com IN A 12-Sep-2019 09:06:59.831 www.researchgate.net IN A 12-Sep-2019 09:07:11.986 www.researchgate.net IN A 12-Sep-2019 09:07:24.652 www.researchgate.net IN A 12-Sep-2019 09:07:24.663 www.researchgate.net IN A 12-Sep-2019 09:07:49.923 www.researchgate.net IN A 12-Sep-2019 09:08:13.860 www.researchgate.net IN A 12-Sep-2019 09:08:19.733 www.researchgate.net IN A 12-Sep-2019 09:08:41.176 www.researchgate.net IN A 12-Sep-2019 09:08:41.192 www.researchgate.net IN A 12-Sep-2019 09:08:54.172 link.springer.com IN A 12-Sep-2019 09:09:08.476 www.sciencedirect.com IN A 12-Sep-2019 09:09:16.045 www.researchgate.net IN A 12-Sep-2019 09:09:17.150 www.researchgate.net IN A 12-Sep-2019 09:09:17.196 www.researchgate.net IN A 12-Sep-2019 09:09:53.124 scholar.google.com IN A 12-Sep-2019 09:10:00.872 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 09:10:17.355 www.researchgate.net IN A 12-Sep-2019 09:10:17.986 www.researchgate.net IN A 12-Sep-2019 09:10:17.997 www.researchgate.net IN A 12-Sep-2019 09:10:34.001 scholar.google.com IN A 12-Sep-2019 09:10:48.309 scholar.google.com IN A 12-Sep-2019 09:11:19.003 www.researchgate.net IN A 12-Sep-2019 09:11:36.450 www.researchgate.net.cdn.cloudflare.net IN A 12-Sep-2019 09:11:37.477 www.researchgate.net IN A 12-Sep-2019 09:11:37.484 www.researchgate.net IN A 12-Sep-2019 09:11:46.723 scholar.google.com IN A 12-Sep-2019 09:11:54.050 www.researchgate.net IN A 12-Sep-2019 09:12:14.595 www.researchgate.net IN A 12-Sep-2019 09:12:19.968 www.researchgate.net IN A 12-Sep-2019 09:12:19.996 www.researchgate.net IN A 12-Sep-2019 09:12:21.035 www.researchgate.net IN A 12-Sep-2019 09:12:30.755 scholar.google.com IN A 12-Sep-2019 09:12:33.711 scholar.google.com IN A 12-Sep-2019 09:12:46.297 scholar.google.com IN A 12-Sep-2019 09:12:51.868 link.springer.com IN A 12-Sep-2019 09:13:22.963 www.researchgate.net IN A 12-Sep-2019 09:13:39.210 scholar.google.com IN A 12-Sep-2019 09:13:47.791 www.sciencedirect.com IN A 12-Sep-2019 09:13:48.448 www.researchgate.net IN A 12-Sep-2019 09:13:48.504 www.researchgate.net IN A 12-Sep-2019 09:13:50.846 www.sciencedirect.com IN A 12-Sep-2019 09:14:25.130 www.researchgate.net IN A 12-Sep-2019 09:14:31.801 scholar.google.com IN A 12-Sep-2019 09:14:34.419 scholar.google.com IN A 12-Sep-2019 09:14:38.561 www.researchgate.net IN A 12-Sep-2019 09:14:50.631 link.springer.com IN A 12-Sep-2019 09:14:50.631 www.sciencedirect.com IN A 12-Sep-2019 09:15:04.697 scholar.google.com IN A 12-Sep-2019 09:15:13.701 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 09:15:23.723 www.researchgate.net IN A 12-Sep-2019 09:15:24.318 www.researchgate.net IN A 12-Sep-2019 09:15:24.322 www.researchgate.net IN A 12-Sep-2019 09:15:24.335 www.researchgate.net IN A 12-Sep-2019 09:15:29.057 www.researchgate.net IN A 12-Sep-2019 09:15:43.169 scholar.google.com IN A 12-Sep-2019 09:16:08.134 www.sciencedirect.com IN A 12-Sep-2019 09:16:14.659 www.researchgate.net IN A 12-Sep-2019 09:16:15.082 www.sciencedirect.com IN A 12-Sep-2019 09:16:29.185 www.researchgate.net IN A 12-Sep-2019 09:16:41.380 scholar.google.com IN A 12-Sep-2019 09:16:48.118 www.sciencedirect.com IN A 12-Sep-2019 09:16:49.140 www.researchgate.net IN A 12-Sep-2019 09:16:49.147 www.researchgate.net IN A 12-Sep-2019 09:16:50.115 www.researchgate.net IN A 12-Sep-2019 09:16:56.236 www.researchgate.net IN A 12-Sep-2019 09:17:03.544 www.researchgate.net IN A 12-Sep-2019 09:17:13.234 www.researchgate.net IN A 12-Sep-2019 09:17:17.591 www.sciencedirect.com IN A 12-Sep-2019 09:17:31.359 www.researchgate.net IN A 12-Sep-2019 09:17:36.862 scholar.google.com IN A 12-Sep-2019 09:17:49.272 www.sciencedirect.com IN A 12-Sep-2019 09:18:11.234 scholar.google.com IN A 12-Sep-2019 09:18:21.547 scholar.google.com IN A 12-Sep-2019 09:18:27.037 scholar.google.com IN A 12-Sep-2019 09:18:34.050 www.researchgate.net IN A 12-Sep-2019 09:18:39.999 www.researchgate.net IN A 12-Sep-2019 09:18:48.441 www.researchgate.net IN A 12-Sep-2019 09:19:21.128 www.researchgate.net IN A 12-Sep-2019 09:19:37.387 www.researchgate.net IN A 12-Sep-2019 09:19:37.404 www.researchgate.net IN A 12-Sep-2019 09:20:26.593 scholar.google.com IN A 12-Sep-2019 09:20:30.162 scholar.google.com IN A 12-Sep-2019 09:20:36.904 scholar.google.com IN A 12-Sep-2019 09:20:41.909 www.researchgate.net IN A 12-Sep-2019 09:20:48.875 scholar.google.com IN A 12-Sep-2019 09:20:53.052 www.researchgate.net IN A 12-Sep-2019 09:20:53.062 www.researchgate.net IN A 12-Sep-2019 09:20:53.845 scholar.google.com IN A 12-Sep-2019 09:21:05.299 www.researchgate.net IN A 12-Sep-2019 09:21:11.021 link.springer.com IN A 12-Sep-2019 09:21:11.918 scholar.google.com IN A 12-Sep-2019 09:21:13.556 scholar.google.com IN A 12-Sep-2019 09:21:14.276 scholar.google.com IN A 12-Sep-2019 09:21:17.266 scholar.google.com IN A 12-Sep-2019 09:21:18.183 www.researchgate.net IN A 12-Sep-2019 09:21:41.547 www.link.springer.com IN A 12-Sep-2019 09:21:43.087 www.researchgate.net IN A 12-Sep-2019 09:21:43.145 www.researchgate.net IN A 12-Sep-2019 09:22:05.852 www.researchgate.net IN A 12-Sep-2019 09:22:14.701 www.sciencedirect.com IN A 12-Sep-2019 09:22:58.992 www.researchgate.net IN A 12-Sep-2019 09:22:59.025 www.researchgate.net IN A 12-Sep-2019 09:23:30.727 scholar.google.com IN A 12-Sep-2019 09:24:00.230 www.researchgate.net IN A 12-Sep-2019 09:24:00.242 www.researchgate.net IN A 12-Sep-2019 09:24:13.971 scholar.google.com IN A 12-Sep-2019 09:24:27.706 scholar.google.com IN A 12-Sep-2019 09:24:33.341 www.researchgate.net IN A 12-Sep-2019 09:24:33.674 scholar.google.com IN A 12-Sep-2019 09:24:36.107 www.sciencedirect.com IN A 12-Sep-2019 09:24:36.245 www.researchgate.net IN A 12-Sep-2019 09:24:42.201 scholar.google.com IN A 12-Sep-2019 09:25:03.662 scholar.google.com IN A 12-Sep-2019 09:25:06.507 link.springer.com IN A 12-Sep-2019 09:25:10.186 www.researchgate.net IN A 12-Sep-2019 09:25:10.200 www.researchgate.net IN A 12-Sep-2019 09:25:13.939 scholar.google.com IN A 12-Sep-2019 09:25:28.025 www.sciencedirect.com IN A 12-Sep-2019 09:25:37.848 www.researchgate.net.cdn.cloudflare.net IN A 12-Sep-2019 09:25:40.921 scholar.google.com IN A 12-Sep-2019 09:26:12.461 www.researchgate.net IN A 12-Sep-2019 09:26:24.275 www.sciencedirect.com IN A 12-Sep-2019 09:26:32.437 www.researchgate.net IN A 12-Sep-2019 09:26:33.985 scholar.google.com IN A 12-Sep-2019 09:26:56.761 www.sciencedirect.com IN A 12-Sep-2019 09:27:01.173 www.researchgate.net IN A 12-Sep-2019 09:27:02.999 link.springer.com IN A 12-Sep-2019 09:27:10.412 www.researchgate.net IN A 12-Sep-2019 09:27:12.005 www.researchgate.net IN A 12-Sep-2019 09:27:12.013 www.researchgate.net IN A 12-Sep-2019 09:27:24.491 www.sciencedirect.com IN A 12-Sep-2019 09:27:26.795 scholar.google.com IN A 12-Sep-2019 09:27:33.627 scholar.google.com IN A 12-Sep-2019 09:27:41.901 www.sciencedirect.com IN A 12-Sep-2019 09:27:53.888 www.sciencedirect.com IN A 12-Sep-2019 09:28:05.711 scholar.google.com IN A 12-Sep-2019 09:28:09.686 www.sciencedirect.com IN A 12-Sep-2019 09:28:10.468 www.researchgate.net IN A 12-Sep-2019 09:28:10.480 www.researchgate.net IN A 12-Sep-2019 09:28:11.159 www.researchgate.net IN A 12-Sep-2019 09:28:35.982 scholar.google.com IN A 12-Sep-2019 09:28:39.562 www.sciencedirect.com IN A 12-Sep-2019 09:28:42.159 www.sciencedirect.com IN A 12-Sep-2019 09:28:57.339 www.researchgate.net IN A 12-Sep-2019 09:29:12.719 scholar.google.com IN A 12-Sep-2019 09:29:14.867 www.researchgate.net IN A 12-Sep-2019 09:29:31.516 scholar.google.com IN A 12-Sep-2019 09:29:34.276 www.researchgate.net IN A 12-Sep-2019 09:29:34.284 www.researchgate.net IN A 12-Sep-2019 09:29:36.801 www.researchgate.net IN A 12-Sep-2019 09:29:44.934 www.sciencedirect.com IN A 12-Sep-2019 09:29:46.120 scholar.google.com IN A 12-Sep-2019 09:29:51.620 scholar.google.com IN A 12-Sep-2019 09:30:00.202 scholar.google.com IN A 12-Sep-2019 09:30:05.016 scholar.google.com IN A 12-Sep-2019 09:30:18.302 scholar.google.com IN A 12-Sep-2019 09:30:28.407 www.researchgate.net IN A 12-Sep-2019 09:30:57.141 www.researchgate.net IN A 12-Sep-2019 09:30:58.166 www.researchgate.net.cdn.cloudflare.net IN A 12-Sep-2019 09:31:04.973 www.sciencedirect.com IN A 12-Sep-2019 09:31:07.472 scholar.google.com IN A 12-Sep-2019 09:31:27.780 scholar.google.com IN A 12-Sep-2019 09:31:31.871 scholar.google.com IN A 12-Sep-2019 09:31:41.651 www.sciencedirect.com IN A 12-Sep-2019 09:31:41.671 www.sciencedirect.com IN A 12-Sep-2019 09:32:43.043 scholar.google.com IN A 12-Sep-2019 09:32:54.391 www.researchgate.net IN A 12-Sep-2019 09:32:55.087 link.springer.com IN A 12-Sep-2019 09:32:55.099 www.engineeringvillage.com IN A 12-Sep-2019 09:32:55.109 www.sciencedirect.com IN A 12-Sep-2019 09:32:56.242 scholar.google.com IN A 12-Sep-2019 09:33:17.487 www.researchgate.net IN A 12-Sep-2019 09:33:48.887 www.sciencedirect.com IN A 12-Sep-2019 09:33:51.985 www.researchgate.net IN A 12-Sep-2019 09:33:56.357 www.researchgate.net IN A 12-Sep-2019 09:33:58.156 www.sciencedirect.com IN A 12-Sep-2019 09:34:07.373 www.researchgate.net IN A 12-Sep-2019 09:34:08.850 www.sciencedirect.com IN A 12-Sep-2019 09:34:36.252 sciencedirect.com.rbl2.mcafee.com IN A 12-Sep-2019 09:34:44.074 www.researchgate.net IN A 12-Sep-2019 09:34:55.953 scholar.google.com IN A 12-Sep-2019 09:35:05.245 scholar.google.com IN A 12-Sep-2019 09:35:20.715 www.sciencedirect.com IN A 12-Sep-2019 09:35:29.627 scholar.google.com IN A 12-Sep-2019 09:35:29.668 www.researchgate.net IN A 12-Sep-2019 09:35:32.163 scholar.google.com IN A 12-Sep-2019 09:35:33.009 scholar.google.com IN A 12-Sep-2019 09:35:40.173 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 09:35:40.541 acw.sciencedirect.com IN A 12-Sep-2019 09:35:46.915 scholar.google.com IN A 12-Sep-2019 09:35:58.261 www.researchgate.net.cdn.cloudflare.net IN A 12-Sep-2019 09:36:00.109 www.researchgate.net IN A 12-Sep-2019 09:36:16.730 scholar.google.com IN A 12-Sep-2019 09:36:20.538 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 09:36:29.831 www.sciencedirect.com IN A 12-Sep-2019 09:36:41.627 www.researchgate.net IN A 12-Sep-2019 09:36:50.255 scholar.google.com IN A 12-Sep-2019 09:36:57.531 scholar.google.com IN A 12-Sep-2019 09:36:57.810 www.researchgate.net IN A 12-Sep-2019 09:36:59.763 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 09:37:06.272 link.springer.com IN A 12-Sep-2019 09:37:11.007 scholar.google.com IN A 12-Sep-2019 09:37:17.172 www.researchgate.net IN A 12-Sep-2019 09:37:22.867 www.sciencedirect.com IN A 12-Sep-2019 09:37:59.450 scholar.google.com IN A 12-Sep-2019 09:38:01.782 www.researchgate.net IN A 12-Sep-2019 09:38:13.294 www.researchgate.net IN A 12-Sep-2019 09:38:13.825 scholar.google.com IN A 12-Sep-2019 09:38:14.359 link.springer.com IN A 12-Sep-2019 09:38:20.399 scholar.google.com IN A 12-Sep-2019 09:38:27.543 scholar.google.com IN A 12-Sep-2019 09:38:30.381 link.springer.com IN A 12-Sep-2019 09:38:47.704 www.sciencedirect.com IN A 12-Sep-2019 09:38:50.397 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 09:39:02.898 scholar.google.com IN A 12-Sep-2019 09:39:28.507 www.researchgate.net IN A 12-Sep-2019 09:39:33.646 link.springer.com IN A 12-Sep-2019 09:39:38.724 www.researchgate.net IN A 12-Sep-2019 09:39:53.285 www.researchgate.net IN A 12-Sep-2019 09:40:04.616 www.sciencedirect.com IN A 12-Sep-2019 09:40:05.562 scholar.google.com IN A 12-Sep-2019 09:40:05.572 www.sciencedirect.com IN A 12-Sep-2019 09:40:27.203 www.researchgate.net IN A 12-Sep-2019 09:40:29.922 www.researchgate.net IN A 12-Sep-2019 09:40:31.733 scholar.google.com IN A 12-Sep-2019 09:40:32.551 scholar.google.com IN A 12-Sep-2019 09:40:32.801 scholar.google.com IN A 12-Sep-2019 09:40:38.288 www.sciencedirect.com IN A 12-Sep-2019 09:40:40.258 www.sciencedirect.com IN A 12-Sep-2019 09:40:40.693 www.researchgate.net IN A 12-Sep-2019 09:40:47.955 www.researchgate.net IN A 12-Sep-2019 09:40:50.952 www.sciencedirect.com IN A 12-Sep-2019 09:41:00.863 link.springer.com IN A 12-Sep-2019 09:41:03.696 www.sciencedirect.com IN A 12-Sep-2019 09:41:22.428 www.researchgate.net IN A 12-Sep-2019 09:41:38.124 www.researchgate.net IN A 12-Sep-2019 09:41:43.231 www.researchgate.net IN A 12-Sep-2019 09:41:50.231 www.researchgate.net IN A 12-Sep-2019 09:41:50.759 www.researchgate.net IN A 12-Sep-2019 09:41:50.928 scholar.google.com IN A 12-Sep-2019 09:41:55.768 scholar.google.com IN A 12-Sep-2019 09:42:00.055 scholar.google.com IN A 12-Sep-2019 09:42:24.138 scholar.google.com IN A 12-Sep-2019 09:42:27.527 link.springer.com IN A 12-Sep-2019 09:42:45.572 www.researchgate.net IN A 12-Sep-2019 09:42:53.483 scholar.google.com IN A 12-Sep-2019 09:42:55.948 www-sciencedirect-com.ezproxy.umw.edu IN A 12-Sep-2019 09:43:17.202 scholar.google.com IN A 12-Sep-2019 09:43:20.367 scholar.google.com IN A 12-Sep-2019 09:43:24.786 scholar.google.com IN A 12-Sep-2019 09:43:40.440 scholar.google.com IN A 12-Sep-2019 09:43:48.429 www.researchgate.net IN A 12-Sep-2019 09:43:49.332 www.sciencedirect.com IN A 12-Sep-2019 09:43:58.013 www.sciencedirect.com IN A 12-Sep-2019 09:44:28.165 www.researchgate.net IN A 12-Sep-2019 09:44:41.722 www.researchgate.net IN A 12-Sep-2019 09:44:43.059 scholar.google.com IN A 12-Sep-2019 09:44:43.107 www.sciencedirect.com IN A 12-Sep-2019 09:44:51.490 link.springer.com IN A 12-Sep-2019 09:44:51.892 scholar.google.com IN A 12-Sep-2019 09:44:55.605 www.researchgate.net IN A 12-Sep-2019 09:44:56.769 scholar.google.com IN A 12-Sep-2019 09:45:05.346 scholar.google.com IN A 12-Sep-2019 09:45:07.825 www.researchgate.net IN A 12-Sep-2019 09:45:13.942 www.sciencedirect.com IN A 12-Sep-2019 09:45:14.059 scholar.google.com IN A 12-Sep-2019 09:45:14.966 www.researchgate.net IN A 12-Sep-2019 09:45:18.959 www.researchgate.net IN A 12-Sep-2019 09:45:34.670 www.sciencedirect.com IN A 12-Sep-2019 09:45:40.522 link.springer.com IN A 12-Sep-2019 09:45:42.614 scholar.google.com.au IN A 12-Sep-2019 09:45:49.434 scholar.google.com IN A 12-Sep-2019 09:46:00.048 www.researchgate.net IN A 12-Sep-2019 09:46:02.671 www.sciencedirect.com IN A 12-Sep-2019 09:46:06.901 scholar.google.com IN A 12-Sep-2019 09:46:12.694 www.researchgate.net IN NS 12-Sep-2019 09:46:15.815 www.sciencedirect.com IN A 12-Sep-2019 09:46:19.156 scholar.google.com IN A 12-Sep-2019 09:46:24.258 www.researchgate.net IN A 12-Sep-2019 09:46:27.616 scholar.google.com IN A 12-Sep-2019 09:46:32.705 scholar.google.com IN A 12-Sep-2019 09:46:50.942 scholar.google.com IN A 12-Sep-2019 09:47:12.687 scholar.google.com IN A 12-Sep-2019 09:47:25.822 scholar.google.com IN A 12-Sep-2019 09:47:26.366 www.researchgate.net IN A 12-Sep-2019 09:47:32.777 scholar.google.com IN A 12-Sep-2019 09:48:01.438 link.springer.com IN A 12-Sep-2019 09:48:08.129 www.sciencedirect.com IN A 12-Sep-2019 09:48:18.168 scholar.google.com IN A 12-Sep-2019 09:48:21.210 www.researchgate.net IN A 12-Sep-2019 09:48:26.309 www.researchgate.net IN A 12-Sep-2019 09:48:28.542 www.researchgate.net IN A 12-Sep-2019 09:48:34.922 www.researchgate.net IN A 12-Sep-2019 09:48:42.064 scholar.google.com IN A 12-Sep-2019 09:48:51.287 www.sciencedirect.com IN A 12-Sep-2019 09:48:52.177 link.springer.com IN A 12-Sep-2019 09:49:00.040 www.sciencedirect.com IN A 12-Sep-2019 09:49:06.976 www.sciencedirect.com IN A 12-Sep-2019 09:49:08.949 scholar.google.com IN A 12-Sep-2019 09:49:18.861 scholar.google.com IN A 12-Sep-2019 09:49:20.388 www.sciencedirect.com IN A 12-Sep-2019 09:49:29.794 scholar.google.com IN A 12-Sep-2019 09:49:30.398 www.researchgate.net IN A 12-Sep-2019 09:49:30.524 www.sciencedirect.com IN A 12-Sep-2019 09:50:11.782 scholar.google.com IN A 12-Sep-2019 09:50:13.905 scholar.google.com IN A 12-Sep-2019 09:50:18.150 scholar.google.com IN A 12-Sep-2019 09:50:19.151 scholar.google.com IN A 12-Sep-2019 09:50:20.598 scholar.google.com IN A 12-Sep-2019 09:50:23.536 scholar.google.com IN A 12-Sep-2019 09:50:30.071 www.sciencedirect.com IN A 12-Sep-2019 09:50:32.229 scholar.google.com IN A 12-Sep-2019 09:50:32.675 www.researchgate.net IN A 12-Sep-2019 09:50:37.005 scholar.google.com IN A 12-Sep-2019 09:50:39.198 www.sciencedirect.com IN A 12-Sep-2019 09:50:56.347 scholar.google.com IN A 12-Sep-2019 09:51:15.355 www.sciencedirect.com IN A 12-Sep-2019 09:51:34.061 scholar.google.com IN A 12-Sep-2019 09:51:34.586 scholar.google.com IN A 12-Sep-2019 09:51:34.740 www.researchgate.net IN A 12-Sep-2019 09:51:36.177 scholar.google.com IN A 12-Sep-2019 09:51:37.766 scholar.google.com IN A 12-Sep-2019 09:51:50.551 www.sciencedirect.com IN A 12-Sep-2019 09:51:51.853 www.researchgate.net IN A 12-Sep-2019 09:51:54.080 www.researchgate.net IN A 12-Sep-2019 09:52:04.738 scholar.google.com IN A 12-Sep-2019 09:52:08.354 www.sciencedirect.com IN A 12-Sep-2019 09:52:15.304 www.researchgate.net IN A 12-Sep-2019 09:52:16.757 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 09:52:23.100 www.sciencedirect.com IN A 12-Sep-2019 09:52:40.821 scholar.google.com IN A 12-Sep-2019 09:52:45.455 scholar.google.com IN A 12-Sep-2019 09:52:59.185 rss.sciencedirect.com IN A 12-Sep-2019 09:53:28.944 scholar.google.com IN A 12-Sep-2019 09:53:35.102 scholar.google.com IN A 12-Sep-2019 09:53:36.125 scholar.google.com IN A 12-Sep-2019 09:53:37.592 www.researchgate.net IN A 12-Sep-2019 09:53:44.014 scholar.google.com IN A 12-Sep-2019 09:53:44.421 www.researchgate.net IN A 12-Sep-2019 09:53:45.759 scholar.google.com IN A 12-Sep-2019 09:53:46.379 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 09:53:50.997 www.sciencedirect.com IN A 12-Sep-2019 09:53:53.837 www.sciencedirect.com IN A 12-Sep-2019 09:53:54.045 www.researchgate.net IN A 12-Sep-2019 09:54:11.947 www.researchgate.net IN A 12-Sep-2019 09:54:18.959 scholar.google.com IN A 12-Sep-2019 09:54:56.189 scholar.google.com IN A 12-Sep-2019 09:55:04.581 acw.sciencedirect.com IN A 12-Sep-2019 09:55:07.611 www.sciencedirect.com IN A 12-Sep-2019 09:55:12.951 scholar.google.com IN A 12-Sep-2019 09:55:12.960 www.researchgate.net IN A 12-Sep-2019 09:55:15.449 www.researchgate.net IN A 12-Sep-2019 09:55:17.945 scholar.google.com IN A 12-Sep-2019 09:55:26.140 scholar.google.com IN A 12-Sep-2019 09:55:26.255 scholar.google.com IN A 12-Sep-2019 09:55:31.053 scholar.google.com IN A 12-Sep-2019 09:55:32.681 scholar.google.com IN A 12-Sep-2019 09:55:33.446 scholar.google.com IN A 12-Sep-2019 09:55:35.122 scholar.google.com IN A 12-Sep-2019 09:55:35.124 scholar.google.com IN A 12-Sep-2019 09:55:35.478 scholar.google.com IN A 12-Sep-2019 09:55:35.896 scholar.google.com IN A 12-Sep-2019 09:55:36.286 scholar.google.com IN A 12-Sep-2019 09:55:36.602 scholar.google.com IN A 12-Sep-2019 09:55:36.734 scholar.google.com IN A 12-Sep-2019 09:55:37.566 scholar.google.com IN A 12-Sep-2019 09:55:38.065 scholar.google.com IN A 12-Sep-2019 09:55:39.196 scholar.google.com IN A 12-Sep-2019 09:55:39.871 scholar.google.com IN A 12-Sep-2019 09:55:41.069 scholar.google.com IN A 12-Sep-2019 09:55:41.696 www.sciencedirect.com IN A 12-Sep-2019 09:55:43.315 www.sciencedirect.com IN A 12-Sep-2019 09:55:46.142 scholar.google.com IN A 12-Sep-2019 09:55:50.956 scholar.google.com IN A 12-Sep-2019 09:56:15.129 www.researchgate.net IN A 12-Sep-2019 09:56:16.983 scholar.google.com IN A 12-Sep-2019 09:56:23.566 www.researchgate.net IN A 12-Sep-2019 09:56:38.936 www.researchgate.net IN A 12-Sep-2019 09:56:39.646 scholar.google.com IN A 12-Sep-2019 09:56:44.181 www.researchgate.net IN A 12-Sep-2019 09:56:48.548 scholar.google.com IN A 12-Sep-2019 09:57:00.526 www.researchgate.net IN A 12-Sep-2019 09:57:06.238 www.sciencedirect.com IN A 12-Sep-2019 09:57:07.221 www.researchgate.net IN A 12-Sep-2019 09:57:07.406 www.researchgate.net IN A 12-Sep-2019 09:57:07.701 link.springer.com IN A 12-Sep-2019 09:57:40.754 www.researchgate.net IN A 12-Sep-2019 09:57:46.369 www.researchgate.net IN A 12-Sep-2019 09:57:51.284 www.researchgate.net IN A 12-Sep-2019 09:57:55.393 www.sciencedirect.com IN A 12-Sep-2019 09:58:08.016 www.researchgate.net IN A 12-Sep-2019 09:58:15.904 www.researchgate.net IN A 12-Sep-2019 09:58:30.399 scholar.google.com IN A 12-Sep-2019 09:58:38.298 www.researchgate.net IN A 12-Sep-2019 09:58:43.819 link.springer.com IN A 12-Sep-2019 09:58:43.861 scholar.google.com IN A 12-Sep-2019 09:58:44.062 www.sciencedirect.com IN A 12-Sep-2019 09:58:45.414 www.sciencedirect.com IN A 12-Sep-2019 09:58:48.412 www.researchgate.net IN A 12-Sep-2019 09:58:53.263 link.springer.com IN A 12-Sep-2019 09:58:55.797 scholar.google.com IN A 12-Sep-2019 09:58:58.431 www.sciencedirect.com IN A 12-Sep-2019 09:59:02.074 www.researchgate.net IN A 12-Sep-2019 09:59:02.075 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 09:59:03.665 www.sciencedirect.com IN A 12-Sep-2019 09:59:09.497 scholar.google.com IN A 12-Sep-2019 09:59:13.915 link.springer.com IN A 12-Sep-2019 09:59:16.096 scholar.google.com IN A 12-Sep-2019 09:59:21.885 scholar.google.com IN A 12-Sep-2019 09:59:25.887 www.researchgate.net IN A 12-Sep-2019 09:59:32.120 www.researchgate.net.cdn.cloudflare.net IN A 12-Sep-2019 09:59:32.884 www.sciencedirect.com IN A 12-Sep-2019 09:59:36.355 www.sciencedirect.com IN A 12-Sep-2019 09:59:50.531 www.researchgate.net IN A 12-Sep-2019 09:59:54.426 www.sciencedirect.com IN A 12-Sep-2019 09:59:57.115 www.sciencedirect.com IN A 12-Sep-2019 10:00:15.459 scholar.google.com IN A 12-Sep-2019 10:00:22.799 www.sciencedirect.com IN A 12-Sep-2019 10:00:30.050 link.springer.com IN A 12-Sep-2019 10:00:32.538 www.researchgate.net IN A 12-Sep-2019 10:00:34.837 link.springer.com IN A 12-Sep-2019 10:00:35.073 www.sciencedirect.com IN A 12-Sep-2019 10:00:37.219 www.sciencedirect.com IN A 12-Sep-2019 10:00:47.921 scholar.google.com IN A 12-Sep-2019 10:00:53.253 www.researchgate.net IN A 12-Sep-2019 10:00:54.343 scholar.google.com IN A 12-Sep-2019 10:01:04.519 scholar.google.com IN A 12-Sep-2019 10:01:04.588 scholar.google.com IN A 12-Sep-2019 10:01:09.238 scholar.google.com IN A 12-Sep-2019 10:01:09.484 www.researchgate.net IN A 12-Sep-2019 10:01:11.380 scholar.google.com IN A 12-Sep-2019 10:01:33.926 scholar.google.com IN A 12-Sep-2019 10:01:38.362 scholar.google.com IN A 12-Sep-2019 10:01:39.152 scholar.google.com IN A 12-Sep-2019 10:01:42.740 scholar.google.com IN A 12-Sep-2019 10:01:51.929 link.springer.com IN A 12-Sep-2019 10:01:55.565 www.researchgate.net IN A 12-Sep-2019 10:01:56.643 www.sciencedirect.com IN A 12-Sep-2019 10:02:10.147 scholar.google.com IN A 12-Sep-2019 10:02:23.461 www.sciencedirect.com IN A 12-Sep-2019 10:02:24.660 www.researchgate.net IN A 12-Sep-2019 10:02:32.422 scholar.google.com IN A 12-Sep-2019 10:02:57.798 www.researchgate.net IN A 12-Sep-2019 10:03:13.419 www.researchgate.net IN A 12-Sep-2019 10:03:13.639 www.researchgate.net IN A 12-Sep-2019 10:03:16.091 www.sciencedirect.com IN A 12-Sep-2019 10:03:20.601 www.researchgate.net IN A 12-Sep-2019 10:03:24.047 www.researchgate.net IN A 12-Sep-2019 10:03:37.037 www.researchgate.net IN A 12-Sep-2019 10:03:39.965 scholar.google.com IN A 12-Sep-2019 10:03:42.315 scholar.google.com IN A 12-Sep-2019 10:03:59.879 www.researchgate.net IN A 12-Sep-2019 10:04:16.802 www.researchgate.net IN A 12-Sep-2019 10:04:19.611 www.sciencedirect.com IN A 12-Sep-2019 10:04:31.201 www.researchgate.net IN A 12-Sep-2019 10:04:35.374 www.sciencedirect.com IN A 12-Sep-2019 10:04:40.879 www.researchgate.net IN A 12-Sep-2019 10:04:52.367 www.researchgate.net IN A 12-Sep-2019 10:05:01.988 www.researchgate.net IN A 12-Sep-2019 10:05:07.945 scholar.google.com IN A 12-Sep-2019 10:05:14.963 www.researchgate.net IN A 12-Sep-2019 10:05:17.023 www.researchgate.net IN A 12-Sep-2019 10:05:26.843 www.sciencedirect.com IN A 12-Sep-2019 10:05:27.762 www.sciencedirect.com IN A 12-Sep-2019 10:05:30.031 scholar.google.com IN A 12-Sep-2019 10:05:34.963 scholar.google.com IN A 12-Sep-2019 10:05:36.170 scholar.google.com IN A 12-Sep-2019 10:05:37.982 scholar.google.com IN A 12-Sep-2019 10:05:44.917 www.researchgate.net IN A 12-Sep-2019 10:05:47.022 scholar.google.com IN A 12-Sep-2019 10:05:56.017 www.researchgate.net IN A 12-Sep-2019 10:06:00.372 www.researchgate.net IN A 12-Sep-2019 10:06:11.254 scholar.google.com IN A 12-Sep-2019 10:06:12.309 www.sciencedirect.com IN A 12-Sep-2019 10:06:19.152 scholar.google.com.hk IN A 12-Sep-2019 10:06:19.296 scholar.google.com IN A 12-Sep-2019 10:06:37.250 link.springer.com IN A 12-Sep-2019 10:06:40.509 www.researchgate.net IN A 12-Sep-2019 10:06:51.157 www.researchgate.net IN A 12-Sep-2019 10:06:56.971 link.springer.com IN A 12-Sep-2019 10:06:56.983 www.researchgate.net IN A 12-Sep-2019 10:06:56.990 www.sciencedirect.com IN A 12-Sep-2019 10:07:07.642 www.researchgate.net.cdn.cloudflare.net IN A 12-Sep-2019 10:07:36.181 scholar.google.com IN A 12-Sep-2019 10:07:42.172 www.sciencedirect.com IN A 12-Sep-2019 10:07:43.515 scholar.google.com IN A 12-Sep-2019 10:07:52.598 www.sciencedirect.com IN A 12-Sep-2019 10:07:53.852 www.sciencedirect.com IN A 12-Sep-2019 10:07:55.795 www.researchgate.net IN A 12-Sep-2019 10:08:20.697 www.sciencedirect.com IN A 12-Sep-2019 10:08:37.115 www.researchgate.net IN A 12-Sep-2019 10:08:48.319 scholar.google.com IN A 12-Sep-2019 10:09:05.909 scholar.google.com IN A 12-Sep-2019 10:09:11.327 www.researchgate.net IN A 12-Sep-2019 10:09:16.807 www.researchgate.net IN A 12-Sep-2019 10:09:21.218 www.researchgate.net IN A 12-Sep-2019 10:09:23.615 link.springer.com IN A 12-Sep-2019 10:09:29.047 www.researchgate.net IN A 12-Sep-2019 10:09:46.494 www.sciencedirect.com IN A 12-Sep-2019 10:09:47.065 scholar.google.com IN A 12-Sep-2019 10:10:07.222 scholar.google.com IN A 12-Sep-2019 10:10:10.245 scholar.google.com IN A 12-Sep-2019 10:10:13.211 www.researchgate.net IN A 12-Sep-2019 10:10:14.883 www.sciencedirect.com IN A 12-Sep-2019 10:10:43.582 link.springer.com IN A 12-Sep-2019 10:10:53.676 www.researchgate.net IN A 12-Sep-2019 10:11:05.365 scholar.google.com IN A 12-Sep-2019 10:11:14.679 www.researchgate.net IN A 12-Sep-2019 10:11:25.426 scholar.google.com IN A 12-Sep-2019 10:11:42.832 www.sciencedirect.com IN A 12-Sep-2019 10:11:43.331 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 10:12:05.228 scholar.google.com IN A 12-Sep-2019 10:12:10.205 scholar.google.com IN A 12-Sep-2019 10:12:11.963 scholar.google.com IN A 12-Sep-2019 10:12:11.980 www.sciencedirect.com IN A 12-Sep-2019 10:12:17.053 www.researchgate.net IN A 12-Sep-2019 10:12:27.339 www.sciencedirect.com IN A 12-Sep-2019 10:12:40.795 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 10:12:45.768 link.springer.com IN A 12-Sep-2019 10:12:46.759 scholar.google.com IN A 12-Sep-2019 10:13:19.153 www.researchgate.net IN A 12-Sep-2019 10:13:32.148 scholar.google.com IN A 12-Sep-2019 10:13:39.542 www.sciencedirect.com IN A 12-Sep-2019 10:13:50.648 www.researchgate.net IN A 12-Sep-2019 10:14:15.379 scholar.google.com IN A 12-Sep-2019 10:14:16.390 scholar.google.com IN A 12-Sep-2019 10:14:21.359 www.researchgate.net IN A 12-Sep-2019 10:14:23.387 scholar.google.com IN A 12-Sep-2019 10:14:27.691 www.researchgate.net IN A 12-Sep-2019 10:15:10.942 scholar.google.com IN A 12-Sep-2019 10:15:12.149 scholar.google.com IN A 12-Sep-2019 10:15:12.620 www.researchgate.net IN A 12-Sep-2019 10:15:21.248 www.researchgate.net IN A 12-Sep-2019 10:15:21.249 www.researchgate.net IN A 12-Sep-2019 10:15:24.327 www.researchgate.net IN A 12-Sep-2019 10:15:50.216 scholar.google.com IN A 12-Sep-2019 10:15:50.822 scholar.google.com IN A 12-Sep-2019 10:15:54.606 www.sciencedirect.com IN A 12-Sep-2019 10:15:59.400 www.researchgate.net IN A 12-Sep-2019 10:16:29.075 www.researchgate.net IN A 12-Sep-2019 10:16:31.408 scholar.google.com IN A 12-Sep-2019 10:16:32.081 www.researchgate.net IN A 12-Sep-2019 10:16:36.381 www.sciencedirect.com IN A 12-Sep-2019 10:16:45.318 www.sciencedirect.com IN A 12-Sep-2019 10:17:10.612 scholar.google.com IN A 12-Sep-2019 10:17:13.390 www.researchgate.net IN A 12-Sep-2019 10:17:18.559 scholar.google.com IN A 12-Sep-2019 10:17:31.017 www.researchgate.net IN A 12-Sep-2019 10:17:40.474 www.sciencedirect.com IN A 12-Sep-2019 10:17:45.640 www.sciencedirect.com IN A 12-Sep-2019 10:17:45.736 link.springer.com IN A 12-Sep-2019 10:18:11.135 www.sciencedirect.com IN A 12-Sep-2019 10:18:33.348 www.researchgate.net IN A 12-Sep-2019 10:18:50.666 www.researchgate.net IN A 12-Sep-2019 10:19:36.719 www.researchgate.net IN A 12-Sep-2019 10:20:28.590 scholar.google.com IN A 12-Sep-2019 10:20:29.845 scholar.google.com IN A 12-Sep-2019 10:20:32.453 scholar.google.com IN A 12-Sep-2019 10:20:35.078 scholar.google.com IN A 12-Sep-2019 10:20:40.148 www.researchgate.net IN A 12-Sep-2019 10:20:41.570 www.researchgate.net IN A 12-Sep-2019 10:21:02.653 www.researchgate.net IN A 12-Sep-2019 10:21:05.219 www.sciencedirect.com IN A 12-Sep-2019 10:21:05.748 www.sciencedirect.com IN A 12-Sep-2019 10:21:11.631 scholar.google.com IN A 12-Sep-2019 10:21:16.838 www.researchgate.net IN A 12-Sep-2019 10:21:20.934 scholar.google.com IN A 12-Sep-2019 10:21:25.614 www.researchgate.net IN A 12-Sep-2019 10:21:37.583 scholar.google.com IN A 12-Sep-2019 10:21:39.197 www.sciencedirect.com IN A 12-Sep-2019 10:21:39.677 www.researchgate.net IN A 12-Sep-2019 10:21:43.413 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 10:21:43.463 www.researchgate.net IN A 12-Sep-2019 10:22:04.095 scholar.google.com IN A 12-Sep-2019 10:22:04.368 scholar.google.com IN A 12-Sep-2019 10:22:08.015 www.sciencedirect.com IN A 12-Sep-2019 10:22:10.365 www.sciencedirect.com IN A 12-Sep-2019 10:22:32.773 scholar.google.com IN A 12-Sep-2019 10:22:46.401 www.researchgate.net IN A 12-Sep-2019 10:22:52.023 www.researchgate.net IN A 12-Sep-2019 10:23:04.000 scholar.google.com IN A 12-Sep-2019 10:23:06.744 www.sciencedirect.com IN A 12-Sep-2019 10:23:23.234 www.researchgate.net IN A 12-Sep-2019 10:23:27.255 scholar.google.com IN A 12-Sep-2019 10:23:40.478 nav.sciencedirect.com IN A 12-Sep-2019 10:24:15.141 scholar.google.com IN A 12-Sep-2019 10:24:19.743 link-springer-com.ezproxy.lib.vt.edu IN A 12-Sep-2019 10:24:20.149 scholar.google.com IN A 12-Sep-2019 10:24:34.039 scholar.google.com IN A 12-Sep-2019 10:24:45.291 www.researchgate.net IN A 12-Sep-2019 10:24:46.684 www.sciencedirect.com IN A 12-Sep-2019 10:24:54.205 scholar.google.com IN A 12-Sep-2019 10:25:09.722 www.researchgate.net IN A 12-Sep-2019 10:25:26.265 www.sciencedirect.com IN A 12-Sep-2019 10:25:27.544 www.researchgate.net IN A 12-Sep-2019 10:25:27.768 scholar.google.com IN A 12-Sep-2019 10:25:35.738 www.researchgate.net IN A 12-Sep-2019 10:25:39.800 scholar.google.com IN A 12-Sep-2019 10:25:43.363 scholar.google.com IN A 12-Sep-2019 10:25:45.195 www.researchgate.net IN A 12-Sep-2019 10:25:49.155 www.researchgate.net IN A 12-Sep-2019 10:25:49.345 scholar.google.com IN A 12-Sep-2019 10:26:01.988 www.sciencedirect.com IN A 12-Sep-2019 10:26:15.969 scholar.google.com IN A 12-Sep-2019 10:26:31.833 www.researchgate.net IN A 12-Sep-2019 10:26:33.353 www.researchgate.net IN A 12-Sep-2019 10:26:33.715 www.sciencedirect.com IN A 12-Sep-2019 10:26:38.533 www.researchgate.net IN A 12-Sep-2019 10:26:43.982 www.researchgate.net IN A 12-Sep-2019 10:26:49.869 www.sciencedirect.com IN A 12-Sep-2019 10:26:54.280 scholar.google.com IN A 12-Sep-2019 10:27:11.419 www.sciencedirect.com IN A 12-Sep-2019 10:27:22.631 www.researchgate.net IN A 12-Sep-2019 10:27:32.079 www.researchgate.net IN A 12-Sep-2019 10:27:39.678 scholar.google.com IN A 12-Sep-2019 10:27:48.239 www.researchgate.net IN A 12-Sep-2019 10:28:04.281 scholar.google.com IN A 12-Sep-2019 10:28:05.253 www.researchgate.net IN A 12-Sep-2019 10:28:18.499 www.researchgate.net IN A 12-Sep-2019 10:28:20.588 scholar.google.com IN A 12-Sep-2019 10:28:24.819 scholar.google.com IN A 12-Sep-2019 10:28:35.201 www.researchgate.net IN A 12-Sep-2019 10:28:35.603 scholar.google.com IN A 12-Sep-2019 10:28:48.299 scholar.google.com IN A 12-Sep-2019 10:28:55.536 www.researchgate.net IN A 12-Sep-2019 10:29:24.029 www.researchgate.net IN A 12-Sep-2019 10:29:24.153 www.researchgate.net IN A 12-Sep-2019 10:29:24.162 www.researchgate.net IN A 12-Sep-2019 10:29:29.995 www.researchgate.net.cdn.cloudflare.net IN A 12-Sep-2019 10:29:32.756 www.engineeringvillage.com IN A 12-Sep-2019 10:29:51.360 www.researchgate.net IN A 12-Sep-2019 10:30:03.255 www.sciencedirect.com IN A 12-Sep-2019 10:30:04.173 scholar.google.com IN A 12-Sep-2019 10:30:13.339 www.sciencedirect.com IN A 12-Sep-2019 10:30:18.334 scholar.google.com IN A 12-Sep-2019 10:30:27.380 www.sciencedirect.com IN A 12-Sep-2019 10:30:49.343 scholar.google.com IN A 12-Sep-2019 10:30:51.511 scholar.google.com IN A 12-Sep-2019 10:30:51.633 www.researchgate.net IN A 12-Sep-2019 10:30:54.256 www.researchgate.net IN A 12-Sep-2019 10:31:00.348 scholar.google.com IN A 12-Sep-2019 10:31:01.600 www.researchgate.net IN A 12-Sep-2019 10:31:03.066 scholar.google.com IN A 12-Sep-2019 10:31:13.700 www.researchgate.net IN A 12-Sep-2019 10:31:31.974 www.researchgate.net IN A 12-Sep-2019 10:31:33.955 scholar.google.com IN A 12-Sep-2019 10:32:26.234 scholar.google.com IN A 12-Sep-2019 10:32:32.314 www.researchgate.net IN A 12-Sep-2019 10:32:36.163 www.researchgate.net IN A 12-Sep-2019 10:32:48.916 www.researchgate.net IN A 12-Sep-2019 10:32:52.520 www.researchgate.net IN A 12-Sep-2019 10:32:58.870 scholar.google.com IN A 12-Sep-2019 10:33:00.975 scholar.google.com IN A 12-Sep-2019 10:33:03.855 scholar.google.com IN A 12-Sep-2019 10:33:27.768 scholar.google.com IN A 12-Sep-2019 10:33:34.571 www.researchgate.net IN A 12-Sep-2019 10:33:40.505 scholar.google.com IN A 12-Sep-2019 10:33:42.150 scholar.google.com IN A 12-Sep-2019 10:33:56.859 scholar.google.com IN A 12-Sep-2019 10:33:57.674 www.sciencedirect.com IN A 12-Sep-2019 10:34:01.949 scholar.google.com IN A 12-Sep-2019 10:34:08.762 link.springer.com IN A 12-Sep-2019 10:34:10.691 www.researchgate.net IN A 12-Sep-2019 10:34:10.702 www.researchgate.net IN A 12-Sep-2019 10:34:29.987 www.sciencedirect.com IN A 12-Sep-2019 10:34:39.883 scholar.google.com IN A 12-Sep-2019 10:34:47.456 scholar.google.com IN A 12-Sep-2019 10:35:03.934 scholar.google.com IN A 12-Sep-2019 10:35:45.680 scholar.google.com IN A 12-Sep-2019 10:35:53.794 scholar.google.com IN A 12-Sep-2019 10:35:56.922 www.researchgate.net IN A 12-Sep-2019 10:36:02.455 scholar.google.com IN A 12-Sep-2019 10:36:08.672 scholar.google.com IN A 12-Sep-2019 10:36:08.685 www.sciencedirect.com IN A 12-Sep-2019 10:36:11.814 scholar.google.com IN A 12-Sep-2019 10:36:12.063 link.springer.com IN A 12-Sep-2019 10:36:17.014 www.researchgate.net IN A 12-Sep-2019 10:36:19.528 www.sciencedirect.com IN A 12-Sep-2019 10:36:20.602 scholar.google.com IN A 12-Sep-2019 10:36:23.214 acw.sciencedirect.com IN A 12-Sep-2019 10:36:26.865 www.sciencedirect.com IN A 12-Sep-2019 10:36:35.442 www.researchgate.net.cdn.cloudflare.net IN A 12-Sep-2019 10:36:38.481 www.sciencedirect.com IN A 12-Sep-2019 10:36:58.755 scholar.google.com IN A 12-Sep-2019 10:37:08.432 www.sciencedirect.com IN A 12-Sep-2019 10:37:30.535 link.springer.com IN A 12-Sep-2019 10:37:31.536 scholar.google.com IN A 12-Sep-2019 10:37:34.839 link.springer.com IN A 12-Sep-2019 10:37:36.133 link.springer.com IN NS 12-Sep-2019 10:37:48.639 scholar.google.com IN A 12-Sep-2019 10:37:51.395 scholar.google.com IN A 12-Sep-2019 10:37:53.636 www.researchgate.net IN A 12-Sep-2019 10:37:53.649 www.researchgate.net IN A 12-Sep-2019 10:38:03.291 scholar.google.com IN A 12-Sep-2019 10:38:35.905 link.springer.com IN A 12-Sep-2019 10:39:05.638 www.researchgate.net IN A 12-Sep-2019 10:39:16.769 www.researchgate.net IN A 12-Sep-2019 10:39:19.004 link.springer.com IN A 12-Sep-2019 10:39:33.309 www.researchgate.net IN A 12-Sep-2019 10:40:12.368 www.sciencedirect.com IN A 12-Sep-2019 10:40:21.262 sci-hub.tw IN A 12-Sep-2019 10:40:23.500 www.researchgate.net IN A 12-Sep-2019 10:40:23.527 www.researchgate.net IN A 12-Sep-2019 10:41:18.043 www.researchgate.net IN A 12-Sep-2019 10:41:20.066 link.springer.com IN A 12-Sep-2019 10:41:25.595 www.sciencedirect.com IN A 12-Sep-2019 10:41:28.161 scholar.google.com IN A 12-Sep-2019 10:41:35.469 scholar.google.com IN A 12-Sep-2019 10:42:04.737 acw.sciencedirect.com IN A 12-Sep-2019 10:42:11.360 www.researchgate.net IN A 12-Sep-2019 10:42:11.519 scholar.google.com IN A 12-Sep-2019 10:42:14.481 scholar.google.com IN A 12-Sep-2019 10:42:24.928 scholar.google.com IN A 12-Sep-2019 10:42:29.359 www.sciencedirect.com IN A 12-Sep-2019 10:42:39.545 scholar.google.com IN A 12-Sep-2019 10:42:41.580 www.researchgate.net IN A 12-Sep-2019 10:42:57.124 scholar.google.com IN A 12-Sep-2019 10:42:59.522 scholar.google.com IN A 12-Sep-2019 10:43:07.277 www.researchgate.net IN A 12-Sep-2019 10:43:18.818 scholar.google.com IN A 12-Sep-2019 10:43:19.159 link.springer.com IN A 12-Sep-2019 10:43:19.421 www.researchgate.net IN A 12-Sep-2019 10:43:24.546 scholar.google.com IN A 12-Sep-2019 10:43:26.297 www.researchgate.net IN A 12-Sep-2019 10:43:31.499 link.springer.com IN A 12-Sep-2019 10:43:37.180 www.researchgate.net IN A 12-Sep-2019 10:43:43.792 scholar.google.com IN A 12-Sep-2019 10:43:48.377 www.researchgate.net IN A 12-Sep-2019 10:43:57.658 www.sciencedirect.com IN A 12-Sep-2019 10:43:58.099 www.sciencedirect.com IN A 12-Sep-2019 10:44:02.953 link.springer.com IN A 12-Sep-2019 10:44:08.838 scholar.google.com IN A 12-Sep-2019 10:44:18.485 scholar.google.com IN A 12-Sep-2019 10:44:42.701 www.researchgate.net IN A 12-Sep-2019 10:44:59.399 scholar.google.com IN A 12-Sep-2019 10:45:07.133 www.sciencedirect.com IN A 12-Sep-2019 10:45:20.341 www.sciencedirect.com IN A 12-Sep-2019 10:45:23.056 acw.sciencedirect.com IN A 12-Sep-2019 10:45:40.833 scholar.google.com IN A 12-Sep-2019 10:45:54.898 scholar.google.com IN A 12-Sep-2019 10:46:22.056 scholar.google.com IN A 12-Sep-2019 10:46:29.601 scholar.google.com IN A 12-Sep-2019 10:46:34.745 scholar.google.com IN A 12-Sep-2019 10:46:36.520 scholar.google.com IN A 12-Sep-2019 10:46:44.210 scholar.google.com IN A 12-Sep-2019 10:46:47.514 scholar.google.com IN A 12-Sep-2019 10:46:48.165 www.researchgate.net IN A 12-Sep-2019 10:46:57.698 scholar.google.com IN A 12-Sep-2019 10:46:59.861 scholar.google.com IN A 12-Sep-2019 10:47:30.702 scholar.google.com IN A 12-Sep-2019 10:47:33.364 scholar.google.com IN A 12-Sep-2019 10:47:47.237 scholar.google.com IN A 12-Sep-2019 10:47:57.856 scholar.google.com IN A 12-Sep-2019 10:48:04.412 scholar.google.com IN A 12-Sep-2019 10:48:10.736 www.researchgate.net IN A 12-Sep-2019 10:48:12.574 scholar.google.com IN A 12-Sep-2019 10:48:12.905 www.sciencedirect.com IN A 12-Sep-2019 10:48:21.439 www.researchgate.net IN A 12-Sep-2019 10:48:22.910 www.sciencedirect.com IN A 12-Sep-2019 10:48:24.285 scholar.google.com IN A 12-Sep-2019 10:48:32.611 www.researchgate.net IN A 12-Sep-2019 10:48:39.694 scholar.google.com IN A 12-Sep-2019 10:48:44.565 www.researchgate.net IN A 12-Sep-2019 10:48:45.356 scholar.google.com IN A 12-Sep-2019 10:48:54.295 www.researchgate.net IN A 12-Sep-2019 10:48:57.375 link.springer.com IN A 12-Sep-2019 10:48:58.267 link.springer.com IN A 12-Sep-2019 10:49:15.936 www.researchgate.net IN A 12-Sep-2019 10:49:16.526 scholar.google.com IN A 12-Sep-2019 10:49:17.843 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 10:49:18.099 scholar.google.com IN A 12-Sep-2019 10:49:29.260 www.sciencedirect.com IN A 12-Sep-2019 10:49:32.718 www.sciencedirect.com IN A 12-Sep-2019 10:49:33.234 www.researchgate.net IN A 12-Sep-2019 10:49:37.368 scholar.google.com IN A 12-Sep-2019 10:49:38.632 scholar.google.com IN A 12-Sep-2019 10:49:56.257 scholar.google.com IN A 12-Sep-2019 10:49:56.919 scholar.google.com IN A 12-Sep-2019 10:49:59.898 www.researchgate.net IN A 12-Sep-2019 10:50:09.678 www.researchgate.net IN A 12-Sep-2019 10:50:15.514 scholar.google.com IN A 12-Sep-2019 10:50:28.477 scholar.google.com IN A 12-Sep-2019 10:50:31.442 scholar.google.com IN A 12-Sep-2019 10:50:34.068 scholar.google.com IN A 12-Sep-2019 10:50:34.957 www.researchgate.net IN A 12-Sep-2019 10:50:35.329 www.researchgate.net IN A 12-Sep-2019 10:50:40.157 scholar.google.com IN A 12-Sep-2019 10:50:40.800 link.springer.com IN A 12-Sep-2019 10:50:42.196 www.researchgate.net IN A 12-Sep-2019 10:50:45.267 www.sciencedirect.com IN A 12-Sep-2019 10:50:47.343 www.researchgate.net IN A 12-Sep-2019 10:50:48.081 scholar.google.com IN A 12-Sep-2019 10:51:06.647 scholar.google.com IN A 12-Sep-2019 10:51:13.868 scholar.google.com IN A 12-Sep-2019 10:51:17.233 scholar.google.com IN A 12-Sep-2019 10:51:23.577 scholar.google.com IN A 12-Sep-2019 10:51:25.495 scholar.google.com IN A 12-Sep-2019 10:51:37.813 scholar.google.com IN A 12-Sep-2019 10:51:55.882 scholar.google.com IN A 12-Sep-2019 10:51:55.961 scholar.google.com IN A 12-Sep-2019 10:51:58.921 www.researchgate.net IN A 12-Sep-2019 10:52:01.715 www.researchgate.net IN NS 12-Sep-2019 10:52:18.601 scholar.google.com IN A 12-Sep-2019 10:52:20.783 scholar.google.com IN A 12-Sep-2019 10:52:24.461 scholar.google.com IN A 12-Sep-2019 10:52:31.559 scholar.google.com IN A 12-Sep-2019 10:52:36.233 www.sciencedirect.com IN A 12-Sep-2019 10:52:36.452 sci-hub.tw IN A 12-Sep-2019 10:52:37.173 scholar.google.com IN A 12-Sep-2019 10:52:40.182 scholar.google.com IN A 12-Sep-2019 10:52:40.353 link.springer.com IN A 12-Sep-2019 10:52:48.994 dacemirror.sci-hub.tw IN A 12-Sep-2019 10:52:56.919 scholar.google.com IN A 12-Sep-2019 10:53:17.159 scholar.google.com IN A 12-Sep-2019 10:53:24.168 scholar.google.com IN A 12-Sep-2019 10:53:25.677 www.sciencedirect.com IN A 12-Sep-2019 10:53:29.346 scholar.google.com IN A 12-Sep-2019 10:53:36.674 scholar.google.com IN A 12-Sep-2019 10:53:36.892 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 10:53:49.824 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 10:54:00.460 scholar.google.com IN A 12-Sep-2019 10:54:01.013 scholar.google.com IN A 12-Sep-2019 10:54:04.931 www.sciencedirect.com IN A 12-Sep-2019 10:54:22.216 www.researchgate.net IN A 12-Sep-2019 10:54:25.247 www.researchgate.net IN A 12-Sep-2019 10:54:52.354 www.sciencedirect.com IN A 12-Sep-2019 10:54:52.990 www.researchgate.net IN A 12-Sep-2019 10:55:04.949 www.sciencedirect.com IN A 12-Sep-2019 10:55:21.520 scholar.google.com IN A 12-Sep-2019 10:55:27.203 www.researchgate.net IN A 12-Sep-2019 10:55:27.412 www.researchgate.net IN A 12-Sep-2019 10:55:32.499 acw.sciencedirect.com IN A 12-Sep-2019 10:55:33.674 scholar.google.com IN A 12-Sep-2019 10:55:41.353 scholar.google.com IN A 12-Sep-2019 10:55:58.628 scholar.google.com IN A 12-Sep-2019 10:56:04.458 scholar.google.com IN A 12-Sep-2019 10:56:10.320 link.springer.com IN A 12-Sep-2019 10:56:18.872 www.sciencedirect.com IN A 12-Sep-2019 10:57:14.738 scholar.google.com IN A 12-Sep-2019 10:57:18.635 scholar.google.com IN A 12-Sep-2019 10:58:21.239 link.springer.com IN A 12-Sep-2019 10:58:24.745 www.sciencedirect.com IN A 12-Sep-2019 10:58:31.713 www.researchgate.net IN A 12-Sep-2019 10:58:37.631 scholar.google.com IN A 12-Sep-2019 10:59:01.712 link.springer.com IN A 12-Sep-2019 10:59:02.797 www.researchgate.net IN A 12-Sep-2019 10:59:04.799 scholar.google.com IN A 12-Sep-2019 10:59:06.568 www.researchgate.net IN A 12-Sep-2019 10:59:23.242 www.sciencedirect.com IN A 12-Sep-2019 10:59:24.067 www.researchgate.net IN A 12-Sep-2019 10:59:30.581 scholar.google.com IN A 12-Sep-2019 10:59:30.998 www.researchgate.net IN A 12-Sep-2019 10:59:31.273 scholar.google.com IN A 12-Sep-2019 10:59:34.927 scholar.google.com IN A 12-Sep-2019 10:59:45.602 scholar.google.com IN A 12-Sep-2019 10:59:48.622 scholar.google.com IN A 12-Sep-2019 10:59:49.155 www.researchgate.net IN A 12-Sep-2019 10:59:52.390 link.springer.com IN A 12-Sep-2019 10:59:53.068 scholar.google.com IN A 12-Sep-2019 10:59:53.103 www.sciencedirect.com IN A 12-Sep-2019 10:59:58.497 www.sciencedirect.com IN A 12-Sep-2019 11:00:32.311 scholar.google.com IN A 12-Sep-2019 11:00:36.766 scholar.google.com IN A 12-Sep-2019 11:00:41.369 link.springer.com IN A 12-Sep-2019 11:00:52.791 scholar.google.com IN A 12-Sep-2019 11:01:01.767 scholar.google.com IN A 12-Sep-2019 11:01:06.464 link.springer.com IN A 12-Sep-2019 11:01:18.445 www.sciencedirect.com IN A 12-Sep-2019 11:01:23.811 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 11:01:35.423 scholar.google.com IN A 12-Sep-2019 11:01:54.487 scholar.google.com IN A 12-Sep-2019 11:01:59.907 www.researchgate.net IN A 12-Sep-2019 11:02:07.501 scholar.google.com IN A 12-Sep-2019 11:02:28.718 www.sciencedirect.com IN A 12-Sep-2019 11:02:31.218 scholar.google.com IN A 12-Sep-2019 11:02:36.606 www.researchgate.net IN A 12-Sep-2019 11:02:46.888 www.researchgate.net IN A 12-Sep-2019 11:02:51.342 scholar.google.com IN A 12-Sep-2019 11:02:58.116 scholar.google.com IN A 12-Sep-2019 11:03:11.250 www.sciencedirect.com IN A 12-Sep-2019 11:03:12.658 scholar.google.com IN A 12-Sep-2019 11:03:36.395 link.springer.com IN A 12-Sep-2019 11:04:04.580 www.researchgate.net IN A 12-Sep-2019 11:04:10.884 www.researchgate.net IN A 12-Sep-2019 11:04:17.579 www.sciencedirect.com IN A 12-Sep-2019 11:04:27.320 scholar.google.com IN A 12-Sep-2019 11:04:28.637 scholar.google.com IN A 12-Sep-2019 11:04:30.960 www.researchgate.net IN A 12-Sep-2019 11:04:32.918 link.springer.com IN A 12-Sep-2019 11:04:36.633 scholar.google.com IN A 12-Sep-2019 11:04:37.447 scholar.google.com IN A 12-Sep-2019 11:04:47.290 scholar.google.com IN A 12-Sep-2019 11:05:01.922 scholar.google.com IN A 12-Sep-2019 11:05:01.979 www.researchgate.net IN A 12-Sep-2019 11:05:02.757 www.researchgate.net IN A 12-Sep-2019 11:05:17.542 www.researchgate.net IN A 12-Sep-2019 11:05:23.596 www.researchgate.net IN A 12-Sep-2019 11:05:30.882 www.researchgate.net IN A 12-Sep-2019 11:05:43.686 scholar.google.com IN A 12-Sep-2019 11:05:44.323 scholar.google.com IN A 12-Sep-2019 11:05:45.536 scholar.google.com IN A 12-Sep-2019 11:05:46.782 www.researchgate.net IN A 12-Sep-2019 11:05:54.548 scholar.google.com IN A 12-Sep-2019 11:06:17.579 scholar.google.com IN A 12-Sep-2019 11:06:49.108 link.springer.com IN A 12-Sep-2019 11:06:51.472 scholar.google.com IN A 12-Sep-2019 11:06:52.517 scholar.google.com IN A 12-Sep-2019 11:06:55.900 scholar.google.com IN A 12-Sep-2019 11:06:58.795 scholar.google.com IN A 12-Sep-2019 11:07:27.254 scholar.google.com IN A 12-Sep-2019 11:07:28.222 www.sciencedirect.com IN A 12-Sep-2019 11:07:33.872 scholar.google.com IN A 12-Sep-2019 11:07:58.429 scholar.google.com IN A 12-Sep-2019 11:08:05.384 www.researchgate.net IN A 12-Sep-2019 11:08:07.153 scholar.google.com IN A 12-Sep-2019 11:08:12.016 acw.sciencedirect.com IN A 12-Sep-2019 11:08:19.988 link.springer.com IN A 12-Sep-2019 11:08:23.758 www.researchgate.net IN A 12-Sep-2019 11:08:30.262 scholar.google.com IN A 12-Sep-2019 11:08:47.676 www.sciencedirect.com IN A 12-Sep-2019 11:08:53.295 scholar.google.com IN A 12-Sep-2019 11:09:04.132 www.researchgate.net IN A 12-Sep-2019 11:09:07.283 link.springer.com IN A 12-Sep-2019 11:09:08.017 scholar.google.com IN A 12-Sep-2019 11:09:10.859 www.researchgate.net IN A 12-Sep-2019 11:09:17.577 www.sciencedirect.com IN A 12-Sep-2019 11:09:17.784 www.researchgate.net IN A 12-Sep-2019 11:09:26.819 scholar.google.com IN A 12-Sep-2019 11:09:34.727 www.researchgate.net IN A 12-Sep-2019 11:09:40.694 scholar.google.com IN A 12-Sep-2019 11:09:40.895 scholar.google.com IN A 12-Sep-2019 11:09:44.416 www.researchgate.net IN A 12-Sep-2019 11:09:46.783 www.researchgate.net IN A 12-Sep-2019 11:09:57.759 www.researchgate.net IN A 12-Sep-2019 11:09:58.955 scholar.google.com IN A 12-Sep-2019 11:10:12.015 scholar.google.com IN A 12-Sep-2019 11:10:27.643 www.researchgate.net IN A 12-Sep-2019 11:10:45.389 www.researchgate.net IN A 12-Sep-2019 11:11:05.932 scholar.google.com IN A 12-Sep-2019 11:11:11.944 www.researchgate.net IN A 12-Sep-2019 11:11:33.524 www.researchgate.net IN A 12-Sep-2019 11:11:48.031 www.researchgate.net IN A 12-Sep-2019 11:11:53.673 scholar.google.com IN A 12-Sep-2019 11:12:16.533 scholar.google.com IN A 12-Sep-2019 11:12:22.689 scholar.google.com IN A 12-Sep-2019 11:12:31.755 scholar.google.com IN A 12-Sep-2019 11:12:33.069 www.researchgate.net IN A 12-Sep-2019 11:12:33.371 www.researchgate.net IN A 12-Sep-2019 11:12:34.478 www.researchgate.net IN A 12-Sep-2019 11:12:35.356 scholar.google.com IN A 12-Sep-2019 11:12:47.195 scholar.google.com IN A 12-Sep-2019 11:12:49.760 scholar.google.com IN A 12-Sep-2019 11:12:52.661 scholar.google.com IN A 12-Sep-2019 11:13:05.140 scholar.google.com IN A 12-Sep-2019 11:13:13.448 www.researchgate.net IN A 12-Sep-2019 11:13:19.793 www.researchgate.net IN A 12-Sep-2019 11:13:20.719 www.sciencedirect.com IN A 12-Sep-2019 11:13:20.785 scholar.google.com IN A 12-Sep-2019 11:13:26.169 www.researchgate.net IN A 12-Sep-2019 11:13:37.093 www.sciencedirect.com IN A 12-Sep-2019 11:13:41.735 scholar.google.com IN A 12-Sep-2019 11:13:56.507 scholar.google.com IN A 12-Sep-2019 11:14:00.168 www.researchgate.net IN A 12-Sep-2019 11:14:06.095 scholar.google.com IN A 12-Sep-2019 11:14:44.568 www.researchgate.net IN A 12-Sep-2019 11:14:57.951 scholar.google.com IN A 12-Sep-2019 11:15:04.850 scholar.google.com IN A 12-Sep-2019 11:15:17.569 scholar.google.com IN A 12-Sep-2019 11:15:27.649 www.researchgate.net IN A 12-Sep-2019 11:15:29.202 www.researchgate.net IN A 12-Sep-2019 11:15:29.338 www.sciencedirect.com IN A 12-Sep-2019 11:15:29.348 www.sciencedirect.com IN A 12-Sep-2019 11:15:29.513 scholar.google.com IN A 12-Sep-2019 11:15:33.637 scholar.google.com IN A 12-Sep-2019 11:15:36.277 www.researchgate.net IN A 12-Sep-2019 11:15:38.322 www.researchgate.net IN A 12-Sep-2019 11:15:45.293 www.researchgate.net IN A 12-Sep-2019 11:15:47.943 scholar.google.com IN A 12-Sep-2019 11:15:59.363 www.researchgate.net IN A 12-Sep-2019 11:16:04.832 www.sciencedirect.com IN A 12-Sep-2019 11:16:49.827 www.researchgate.net IN A 12-Sep-2019 11:16:51.210 scholar.google.com IN A 12-Sep-2019 11:17:09.781 scholar.google.com IN A 12-Sep-2019 11:17:19.668 www.researchgate.net IN A 12-Sep-2019 11:17:32.077 scholar.google.com IN A 12-Sep-2019 11:17:34.295 www.researchgate.net IN A 12-Sep-2019 11:17:36.226 www.sciencedirect.com IN A 12-Sep-2019 11:17:53.158 www.researchgate.net IN A 12-Sep-2019 11:17:55.085 acw.sciencedirect.com IN A 12-Sep-2019 11:18:00.882 scholar.google.com IN A 12-Sep-2019 11:18:08.252 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 11:18:10.450 scholar.google.com IN A 12-Sep-2019 11:18:13.967 scholar.google.com IN A 12-Sep-2019 11:18:38.385 scholar.google.com IN A 12-Sep-2019 11:19:06.768 www.researchgate.net IN A 12-Sep-2019 11:19:23.351 scholar.google.com IN A 12-Sep-2019 11:19:58.167 scholar.google.com IN A 12-Sep-2019 11:20:04.169 scholar.google.com IN A 12-Sep-2019 11:20:13.867 scholar.google.com IN A 12-Sep-2019 11:20:23.528 www.sciencedirect.com IN A 12-Sep-2019 11:20:37.487 scholar.google.com IN A 12-Sep-2019 11:20:39.732 scholar.google.com IN A 12-Sep-2019 11:20:44.600 www.researchgate.net IN A 12-Sep-2019 11:20:44.674 www.researchgate.net IN A 12-Sep-2019 11:20:52.235 scholar.google.com IN A 12-Sep-2019 11:20:53.290 www.researchgate.net IN A 12-Sep-2019 11:21:07.849 www.researchgate.net IN A 12-Sep-2019 11:21:21.482 scholar.google.com IN A 12-Sep-2019 11:21:21.982 www.researchgate.net IN A 12-Sep-2019 11:21:24.031 scholar.google.com IN A 12-Sep-2019 11:21:33.258 scholar.google.com IN A 12-Sep-2019 11:21:34.678 scholar.google.com IN A 12-Sep-2019 11:21:48.994 scholar.google.com IN A 12-Sep-2019 11:22:05.600 scholar.google.com IN A 12-Sep-2019 11:22:15.601 www.sciencedirect.com IN A 12-Sep-2019 11:22:19.091 scholar.google.com IN A 12-Sep-2019 11:22:19.421 www.researchgate.net IN A 12-Sep-2019 11:22:23.705 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 11:22:25.590 scholar.google.com IN A 12-Sep-2019 11:22:26.210 www.researchgate.net IN A 12-Sep-2019 11:22:58.866 link.springer.com IN A 12-Sep-2019 11:23:03.984 www.researchgate.net IN A 12-Sep-2019 11:23:26.634 www.engineeringvillage.com IN A 12-Sep-2019 11:23:27.628 www.researchgate.net IN A 12-Sep-2019 11:23:29.544 rss.sciencedirect.com IN A 12-Sep-2019 11:23:31.711 acw.sciencedirect.com IN A 12-Sep-2019 11:23:43.244 www.researchgate.net IN A 12-Sep-2019 11:23:43.303 www.researchgate.net IN A 12-Sep-2019 11:23:44.324 scholar.google.com IN A 12-Sep-2019 11:24:50.250 www.researchgate.net IN A 12-Sep-2019 11:25:00.876 www.researchgate.net IN A 12-Sep-2019 11:25:15.002 scholar.google.com IN A 12-Sep-2019 11:25:16.915 www.researchgate.net IN A 12-Sep-2019 11:25:17.739 www.researchgate.net IN A 12-Sep-2019 11:25:17.968 link.springer.com IN A 12-Sep-2019 11:25:23.308 www.sciencedirect.com IN A 12-Sep-2019 11:25:39.267 scholar.google.com IN A 12-Sep-2019 11:25:39.293 www.engineeringvillage.com.wcdnga.com IN A 12-Sep-2019 11:26:22.112 www.researchgate.net IN A 12-Sep-2019 11:26:35.255 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 11:26:43.143 www.researchgate.net IN A 12-Sep-2019 11:26:48.889 acw.sciencedirect.com IN A 12-Sep-2019 11:27:18.456 www.sciencedirect.com IN A 12-Sep-2019 11:27:39.647 scholar.google.com IN A 12-Sep-2019 11:27:43.297 www.engineeringvillage.com.wcdnga.com IN A 12-Sep-2019 11:27:53.197 www.researchgate.net IN A 12-Sep-2019 11:28:07.944 scholar.google.com IN A 12-Sep-2019 11:28:36.359 www.researchgate.net IN A 12-Sep-2019 11:28:37.890 www.researchgate.net IN A 12-Sep-2019 11:28:43.134 scholar.google.com IN A 12-Sep-2019 11:28:46.461 scholar.google.com IN A 12-Sep-2019 11:28:48.215 scholar.google.com IN A 12-Sep-2019 11:28:51.044 www.sciencedirect.com IN A 12-Sep-2019 11:28:53.144 scholar.google.com IN A 12-Sep-2019 11:28:57.236 www.researchgate.net IN A 12-Sep-2019 11:28:57.249 www.researchgate.net IN A 12-Sep-2019 11:29:00.500 www.researchgate.net IN A 12-Sep-2019 11:29:17.325 scholar.google.com IN A 12-Sep-2019 11:29:24.250 scholar.google.com IN A 12-Sep-2019 11:29:40.954 scholar.google.com IN A 12-Sep-2019 11:29:49.807 scholar.google.com IN A 12-Sep-2019 11:30:17.292 scholar.google.com IN A 12-Sep-2019 11:30:17.823 www.researchgate.net IN A 12-Sep-2019 11:30:31.256 scholar.google.com IN A 12-Sep-2019 11:30:32.648 scholar.google.com IN A 12-Sep-2019 11:30:44.064 www.researchgate.net IN A 12-Sep-2019 11:30:55.726 www.researchgate.net IN A 12-Sep-2019 11:30:57.329 www.sciencedirect.com IN A 12-Sep-2019 11:31:02.373 www.researchgate.net IN A 12-Sep-2019 11:31:05.531 www.sciencedirect.com IN A 12-Sep-2019 11:31:11.381 scholar.google.com IN A 12-Sep-2019 11:31:12.990 www.sciencedirect.com IN A 12-Sep-2019 11:31:19.142 www.sciencedirect.com IN A 12-Sep-2019 11:31:19.151 www.sciencedirect.com IN A 12-Sep-2019 11:31:36.371 www.researchgate.net IN A 12-Sep-2019 11:31:41.249 www.researchgate.net IN A 12-Sep-2019 11:31:55.772 www.researchgate.net IN A 12-Sep-2019 11:32:01.076 scholar.google.com IN A 12-Sep-2019 11:32:21.677 www.researchgate.net IN A 12-Sep-2019 11:32:31.484 www.researchgate.net IN A 12-Sep-2019 11:32:38.663 www.researchgate.net IN A 12-Sep-2019 11:32:55.471 www.engineeringvillage.com IN A 12-Sep-2019 11:33:01.275 scholar.google.com IN A 12-Sep-2019 11:33:04.929 scholar.google.com IN A 12-Sep-2019 11:33:17.337 scholar.google.com IN A 12-Sep-2019 11:33:17.537 link.springer.com IN A 12-Sep-2019 11:33:21.996 www.sciencedirect.com IN A 12-Sep-2019 11:33:22.789 www.sciencedirect.com IN A 12-Sep-2019 11:33:26.391 scholar.google.com IN A 12-Sep-2019 11:33:34.211 scholar.google.com IN A 12-Sep-2019 11:33:35.230 www.researchgate.net IN A 12-Sep-2019 11:33:54.017 scholar.google.com IN A 12-Sep-2019 11:34:01.817 scholar.google.com IN A 12-Sep-2019 11:34:07.227 scholar.google.com IN A 12-Sep-2019 11:34:08.489 scholar.google.com IN A 12-Sep-2019 11:34:19.303 www.engineeringvillage.com.wcdnga.com IN A 12-Sep-2019 11:34:19.897 link.springer.com IN A 12-Sep-2019 11:34:22.290 www.sciencedirect.com IN A 12-Sep-2019 11:34:26.923 www.sciencedirect.com IN A 12-Sep-2019 11:34:32.661 www.researchgate.net IN A 12-Sep-2019 11:34:35.767 link.springer.com IN A 12-Sep-2019 11:34:53.543 scholar.google.com IN A 12-Sep-2019 11:35:09.856 www.researchgate.net IN A 12-Sep-2019 11:35:56.406 scholar.google.com IN A 12-Sep-2019 11:36:03.681 scholar.google.com IN A 12-Sep-2019 11:36:17.928 www.researchgate.net IN A 12-Sep-2019 11:36:20.464 www.researchgate.net IN A 12-Sep-2019 11:36:44.147 www.engineeringvillage.com.wcdnga.com IN A 12-Sep-2019 11:36:56.200 www.sciencedirect.com IN A 12-Sep-2019 11:37:30.422 scholar.google.com IN A 12-Sep-2019 11:37:52.068 www.researchgate.net IN A 12-Sep-2019 11:37:53.310 scholar.google.com IN A 12-Sep-2019 11:38:20.526 link.springer.com IN A 12-Sep-2019 11:38:22.238 www.researchgate.net IN A 12-Sep-2019 11:38:22.410 scholar.google.com IN A 12-Sep-2019 11:38:33.095 www.sciencedirect.com IN A 12-Sep-2019 11:38:47.503 www.engineeringvillage.com.wcdnga.com IN A 12-Sep-2019 11:38:55.201 scholar.google.com IN A 12-Sep-2019 11:39:05.503 scholar.google.com IN A 12-Sep-2019 11:39:36.902 www.researchgate.net IN A 12-Sep-2019 11:39:37.066 www.sciencedirect.com IN A 12-Sep-2019 11:39:37.335 www.researchgate.net IN A 12-Sep-2019 11:39:47.702 scholar.google.com IN A 12-Sep-2019 11:39:50.161 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 11:40:02.901 www.sciencedirect.com IN A 12-Sep-2019 11:40:40.334 scholar.google.com IN A 12-Sep-2019 11:40:47.721 scholar.google.com IN A 12-Sep-2019 11:40:47.765 www.engineeringvillage.com IN A 12-Sep-2019 11:41:06.852 scholar.google.com IN A 12-Sep-2019 11:41:08.663 scholar.google.com IN A 12-Sep-2019 11:41:15.757 scholar.google.com IN A 12-Sep-2019 11:41:16.734 www.sciencedirect.com IN A 12-Sep-2019 11:41:16.943 www.researchgate.net IN A 12-Sep-2019 11:41:19.003 scholar.google.com IN A 12-Sep-2019 11:41:32.118 scholar.google.com IN A 12-Sep-2019 11:41:38.419 scholar.google.com IN A 12-Sep-2019 11:41:40.668 www.researchgate.net IN A 12-Sep-2019 11:41:46.528 www.researchgate.net IN A 12-Sep-2019 11:42:04.187 www.researchgate.net IN A 12-Sep-2019 11:42:25.466 link.springer.com IN A 12-Sep-2019 11:42:25.523 www.sciencedirect.com IN A 12-Sep-2019 11:42:29.350 scholar.google.com IN A 12-Sep-2019 11:42:48.044 www.engineeringvillage.com.wcdnga.com IN A 12-Sep-2019 11:42:48.623 scholar.google.com IN A 12-Sep-2019 11:42:50.411 www.researchgate.net IN A 12-Sep-2019 11:43:10.131 acw.sciencedirect.com IN A 12-Sep-2019 11:43:21.763 www.sciencedirect.com IN A 12-Sep-2019 11:43:23.469 www.researchgate.net IN A 12-Sep-2019 11:43:24.910 scholar.google.com IN A 12-Sep-2019 11:43:34.702 scholar.google.com IN A 12-Sep-2019 11:43:35.114 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 11:43:45.631 www.researchgate.net IN A 12-Sep-2019 11:43:49.582 www.sciencedirect.com IN A 12-Sep-2019 11:43:49.760 scholar.google.com IN A 12-Sep-2019 11:43:53.123 scholar.google.com IN A 12-Sep-2019 11:43:53.775 www.sciencedirect.com IN A 12-Sep-2019 11:43:53.946 nav.sciencedirect.com IN A 12-Sep-2019 11:43:59.138 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 11:44:12.527 scholar.google.com IN A 12-Sep-2019 11:44:17.875 scholar.google.com IN A 12-Sep-2019 11:44:18.336 scholar.google.com IN A 12-Sep-2019 11:44:27.660 scholar.google.com IN A 12-Sep-2019 11:44:28.818 scholar.google.com IN A 12-Sep-2019 11:44:48.329 www.engineeringvillage.com.wcdnga.com IN A 12-Sep-2019 11:44:51.053 www.sciencedirect.com IN A 12-Sep-2019 11:44:51.059 www.sciencedirect.com IN A 12-Sep-2019 11:45:16.036 scholar.google.com IN A 12-Sep-2019 11:45:19.471 scholar.google.com IN A 12-Sep-2019 11:45:23.571 www.sciencedirect.com IN A 12-Sep-2019 11:45:31.887 scholar.google.com IN A 12-Sep-2019 11:45:32.629 www.researchgate.net IN A 12-Sep-2019 11:45:49.592 scholar.google.com IN A 12-Sep-2019 11:46:15.367 www.sciencedirect.com IN A 12-Sep-2019 11:46:21.929 www.researchgate.net IN A 12-Sep-2019 11:46:23.334 scholar.google.com IN A 12-Sep-2019 11:46:38.248 scholar.google.com IN A 12-Sep-2019 11:46:57.085 www.sciencedirect.com IN A 12-Sep-2019 11:47:22.118 scholar.google.com IN A 12-Sep-2019 11:47:38.251 scholar.google.com IN A 12-Sep-2019 11:47:38.329 www.sciencedirect.com IN A 12-Sep-2019 11:48:04.660 www.researchgate.net IN A 12-Sep-2019 11:48:08.096 scholar.google.com IN A 12-Sep-2019 11:48:27.131 www.sciencedirect.com IN A 12-Sep-2019 11:48:27.137 www.sciencedirect.com IN A 12-Sep-2019 11:48:29.507 scholar.google.com IN A 12-Sep-2019 11:48:37.325 www.sciencedirect.com IN A 12-Sep-2019 11:48:40.883 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 11:48:46.454 scholar.google.com IN A 12-Sep-2019 11:48:50.342 link.springer.com IN A 12-Sep-2019 11:49:04.784 scholar.google.com IN A 12-Sep-2019 11:49:14.171 www.researchgate.net IN A 12-Sep-2019 11:49:29.920 scholar.google.com IN A 12-Sep-2019 11:49:32.241 scholar.google.com IN A 12-Sep-2019 11:49:37.710 scholar.google.com IN A 12-Sep-2019 11:50:24.448 link.springer.com IN A 12-Sep-2019 11:50:25.453 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 11:50:30.742 scholar.google.com IN A 12-Sep-2019 11:50:39.519 link.springer.com IN A 12-Sep-2019 11:50:52.100 scholar.google.com IN A 12-Sep-2019 11:51:00.046 www.sciencedirect.com IN A 12-Sep-2019 11:51:13.571 www.researchgate.net IN A 12-Sep-2019 11:51:20.000 link.springer.com IN A 12-Sep-2019 11:51:29.355 www.researchgate.net IN A 12-Sep-2019 11:51:48.001 scholar.google.com IN A 12-Sep-2019 11:51:54.476 www.researchgate.net IN A 12-Sep-2019 11:51:58.712 www.sciencedirect.com IN A 12-Sep-2019 11:52:22.997 scholar.google.com IN A 12-Sep-2019 11:52:33.061 scholar.google.com IN A 12-Sep-2019 11:52:50.414 www.researchgate.net IN A 12-Sep-2019 11:53:13.209 acw.sciencedirect.com IN A 12-Sep-2019 11:53:28.635 scholar.google.com IN A 12-Sep-2019 11:53:36.328 scholar.google.com IN A 12-Sep-2019 11:53:44.655 scholar.google.com IN A 12-Sep-2019 11:53:57.180 scholar.google.com IN A 12-Sep-2019 11:54:00.208 scholar.google.com IN A 12-Sep-2019 11:54:06.297 scholar.google.com IN A 12-Sep-2019 11:54:16.343 scholar.google.com IN A 12-Sep-2019 11:54:21.916 www.sciencedirect.com IN A 12-Sep-2019 11:54:32.565 www.sciencedirect.com IN A 12-Sep-2019 11:54:32.922 www.researchgate.net IN A 12-Sep-2019 11:54:40.125 www.sciencedirect.com IN A 12-Sep-2019 11:54:44.523 www.engineeringvillage.com IN A 12-Sep-2019 11:54:44.862 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 11:55:17.107 www.sciencedirect.com IN A 12-Sep-2019 11:55:18.567 www.sciencedirect.com IN A 12-Sep-2019 11:55:22.115 link.springer.com IN A 12-Sep-2019 11:55:23.775 scholar.google.com IN A 12-Sep-2019 11:55:42.761 www.researchgate.net IN A 12-Sep-2019 11:55:42.806 scholar.google.com IN A 12-Sep-2019 11:55:49.463 scholar.google.com IN A 12-Sep-2019 11:55:55.907 scholar.google.com IN A 12-Sep-2019 11:56:04.540 link.springer.com IN A 12-Sep-2019 11:56:07.597 www.researchgate.net IN A 12-Sep-2019 11:56:11.661 scholar.google.com IN A 12-Sep-2019 11:56:12.064 scholar.google.com IN A 12-Sep-2019 11:56:14.362 scholar.google.com IN A 12-Sep-2019 11:56:22.315 www.sciencedirect.com IN A 12-Sep-2019 11:56:26.362 www.researchgate.net IN A 12-Sep-2019 11:56:34.108 link.springer.com IN A 12-Sep-2019 11:56:45.459 www.engineeringvillage.com.wcdnga.com IN A 12-Sep-2019 11:56:51.095 www.sciencedirect.com IN A 12-Sep-2019 11:57:11.201 www.sciencedirect.com IN A 12-Sep-2019 11:57:14.853 www.researchgate.net IN A 12-Sep-2019 11:57:21.945 www.sciencedirect.com IN A 12-Sep-2019 11:57:31.089 scholar.google.com.hk IN A 12-Sep-2019 11:57:56.947 scholar.google.com IN A 12-Sep-2019 11:58:02.077 www.sciencedirect.com IN A 12-Sep-2019 11:58:05.107 www.researchgate.net IN A 12-Sep-2019 11:58:43.748 scholar.google.com IN A 12-Sep-2019 11:58:46.015 www.engineeringvillage.com.wcdnga.com IN A 12-Sep-2019 11:58:49.453 scholar.google.com IN A 12-Sep-2019 11:58:51.656 scholar.google.com IN A 12-Sep-2019 11:58:54.697 link.springer.com IN A 12-Sep-2019 11:58:59.517 scholar.google.com IN A 12-Sep-2019 11:59:03.234 scholar.google.com IN A 12-Sep-2019 11:59:05.027 scholar.google.com IN A 12-Sep-2019 11:59:09.615 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 11:59:12.129 www.researchgate.net IN A 12-Sep-2019 11:59:20.266 www.sciencedirect.com IN A 12-Sep-2019 11:59:21.766 www.researchgate.net IN A 12-Sep-2019 11:59:27.051 scholar.google.com IN A 12-Sep-2019 11:59:31.139 scholar.google.com IN A 12-Sep-2019 11:59:38.265 scholar.google.com IN A 12-Sep-2019 11:59:41.048 www.sciencedirect.com IN A 12-Sep-2019 11:59:52.261 scholar.google.com IN A 12-Sep-2019 12:00:00.571 scholar.google.com IN A 12-Sep-2019 12:00:02.356 scholar.google.com IN A 12-Sep-2019 12:00:13.856 scholar.google.com IN A 12-Sep-2019 12:00:15.677 scholar.google.com IN A 12-Sep-2019 12:00:22.320 www.researchgate.net IN A 12-Sep-2019 12:00:40.554 www.researchgate.net IN A 12-Sep-2019 12:00:46.507 www.engineeringvillage.com.wcdnga.com IN A 12-Sep-2019 12:00:51.259 www.researchgate.net IN A 12-Sep-2019 12:01:21.672 scholar.google.com IN A 12-Sep-2019 12:01:28.882 www.researchgate.net IN A 12-Sep-2019 12:01:34.703 scholar.google.com IN A 12-Sep-2019 12:01:37.239 www.sciencedirect.com IN A 12-Sep-2019 12:01:55.332 www.researchgate.net IN A 12-Sep-2019 12:01:58.420 www.researchgate.net IN A 12-Sep-2019 12:01:59.535 www.researchgate.net IN NS 12-Sep-2019 12:02:09.288 scholar.google.com IN A 12-Sep-2019 12:02:29.744 www.researchgate.net IN NS 12-Sep-2019 12:02:46.837 www.engineeringvillage.com IN A 12-Sep-2019 12:02:49.547 www.researchgate.net IN NS 12-Sep-2019 12:03:00.419 www.researchgate.net IN A 12-Sep-2019 12:03:08.280 scholar.google.com IN A 12-Sep-2019 12:03:17.331 scholar.google.com IN A 12-Sep-2019 12:03:20.554 www.researchgate.net IN NS 12-Sep-2019 12:03:28.223 www.researchgate.net IN A 12-Sep-2019 12:04:13.512 www.researchgate.net IN NS 12-Sep-2019 12:04:28.355 www.researchgate.net IN A 12-Sep-2019 12:04:31.741 www.researchgate.net IN A 12-Sep-2019 12:04:47.086 www.engineeringvillage.com.wcdnga.com IN A 12-Sep-2019 12:05:01.428 www.researchgate.net IN A 12-Sep-2019 12:05:07.518 www.sciencedirect.com IN A 12-Sep-2019 12:05:09.516 acw.sciencedirect.com IN A 12-Sep-2019 12:05:10.158 link.springer.com IN A 12-Sep-2019 12:05:49.631 www.researchgate.net IN A 12-Sep-2019 12:05:50.212 scholar.google.com IN A 12-Sep-2019 12:06:04.040 www.researchgate.net IN A 12-Sep-2019 12:06:06.494 www.researchgate.net IN A 12-Sep-2019 12:06:12.149 www.sciencedirect.com IN A 12-Sep-2019 12:06:14.624 www.researchgate.net IN A 12-Sep-2019 12:06:40.537 www.sciencedirect.com IN A 12-Sep-2019 12:06:47.407 www.engineeringvillage.com.wcdnga.com IN A 12-Sep-2019 12:07:04.776 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 12:07:08.710 www.researchgate.net IN A 12-Sep-2019 12:07:15.585 link.springer.com IN A 12-Sep-2019 12:07:31.277 www.researchgate.net IN A 12-Sep-2019 12:07:51.581 scholar.google.com IN A 12-Sep-2019 12:07:59.415 scholar.google.com IN A 12-Sep-2019 12:07:59.944 scholar.google.com IN A 12-Sep-2019 12:08:07.941 scholar.google.com IN A 12-Sep-2019 12:08:16.034 www.researchgate.net IN A 12-Sep-2019 12:08:29.154 www.researchgate.net IN A 12-Sep-2019 12:08:39.951 www.researchgate.net IN A 12-Sep-2019 12:08:44.737 link.springer.com IN A 12-Sep-2019 12:08:47.650 www.engineeringvillage.com.wcdnga.com IN A 12-Sep-2019 12:09:10.057 scholar.google.com IN A 12-Sep-2019 12:09:26.941 www.researchgate.net IN A 12-Sep-2019 12:09:30.592 www.researchgate.net IN A 12-Sep-2019 12:09:45.571 scholar.google.com IN A 12-Sep-2019 12:10:02.903 scholar.google.com IN A 12-Sep-2019 12:10:08.304 www.researchgate.net IN A 12-Sep-2019 12:10:10.027 scholar.google.com IN A 12-Sep-2019 12:10:16.140 link.springer.com IN A 12-Sep-2019 12:11:08.380 link.springer.com IN A 12-Sep-2019 12:11:12.082 scholar.google.com IN A 12-Sep-2019 12:11:41.481 scholar.google.com IN A 12-Sep-2019 12:11:49.850 www.researchgate.net IN A 12-Sep-2019 12:12:05.423 scholar.google.com IN A 12-Sep-2019 12:12:08.862 scholar.google.com IN A 12-Sep-2019 12:12:27.027 www.researchgate.net IN A 12-Sep-2019 12:12:35.296 scholar.google.com IN A 12-Sep-2019 12:12:43.406 www.sciencedirect.com IN A 12-Sep-2019 12:12:49.301 www.researchgate.net IN A 12-Sep-2019 12:12:55.896 scholar.google.com IN A 12-Sep-2019 12:13:07.671 scholar.google.com IN A 12-Sep-2019 12:13:08.323 acw.sciencedirect.com IN A 12-Sep-2019 12:13:23.571 www.researchgate.net IN A 12-Sep-2019 12:13:42.221 www.researchgate.net IN A 12-Sep-2019 12:13:54.641 www.researchgate.net IN A 12-Sep-2019 12:14:12.757 scholar.google.com IN A 12-Sep-2019 12:14:16.219 www.sciencedirect.com IN A 12-Sep-2019 12:14:31.720 scholar.google.com IN A 12-Sep-2019 12:14:43.276 scholar.google.com IN A 12-Sep-2019 12:15:35.754 scholar.google.com IN A 12-Sep-2019 12:15:40.116 www.researchgate.net IN A 12-Sep-2019 12:15:50.249 scholar.google.com IN A 12-Sep-2019 12:15:57.184 www.sciencedirect.com IN A 12-Sep-2019 12:16:01.291 scholar.google.com IN A 12-Sep-2019 12:16:31.917 scholar.google.com IN A 12-Sep-2019 12:16:34.253 www.sciencedirect.com IN A 12-Sep-2019 12:16:41.405 www.researchgate.net IN A 12-Sep-2019 12:16:45.423 scholar.google.com IN A 12-Sep-2019 12:16:46.020 www.researchgate.net IN A 12-Sep-2019 12:16:53.098 scholar.google.com IN A 12-Sep-2019 12:16:53.109 www.researchgate.net IN A 12-Sep-2019 12:16:55.518 www.researchgate.net IN A 12-Sep-2019 12:17:02.055 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 12:17:03.931 www.researchgate.net IN A 12-Sep-2019 12:17:08.927 www.researchgate.net IN A 12-Sep-2019 12:17:08.934 www.researchgate.net IN A 12-Sep-2019 12:17:13.128 www.researchgate.net IN A 12-Sep-2019 12:17:14.227 www.researchgate.net IN A 12-Sep-2019 12:17:17.134 www.researchgate.net IN A 12-Sep-2019 12:17:26.620 www.researchgate.net IN A 12-Sep-2019 12:17:37.887 scholar.google.com IN A 12-Sep-2019 12:17:41.019 scholar.google.com IN A 12-Sep-2019 12:17:42.459 www.sciencedirect.com IN A 12-Sep-2019 12:17:48.785 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 12:18:06.370 www.researchgate.net IN A 12-Sep-2019 12:18:08.711 scholar.google.com IN A 12-Sep-2019 12:18:14.415 scholar.google.com IN A 12-Sep-2019 12:18:25.752 scholar.google.com IN A 12-Sep-2019 12:18:36.419 www.sciencedirect.com IN A 12-Sep-2019 12:18:44.780 www.researchgate.net IN A 12-Sep-2019 12:18:55.392 www.researchgate.net IN A 12-Sep-2019 12:19:00.999 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 12:19:01.138 www.sciencedirect.com IN A 12-Sep-2019 12:19:06.007 www.researchgate.net IN A 12-Sep-2019 12:19:14.602 scholar.google.com IN A 12-Sep-2019 12:19:24.807 www.researchgate.net IN A 12-Sep-2019 12:19:24.885 scholar.google.com IN A 12-Sep-2019 12:19:33.740 scholar.google.com IN A 12-Sep-2019 12:19:53.775 scholar.google.com IN A 12-Sep-2019 12:19:57.429 scholar.google.com IN A 12-Sep-2019 12:19:57.763 scholar.google.com IN A 12-Sep-2019 12:19:57.861 www.sciencedirect.com IN A 12-Sep-2019 12:19:57.868 www.sciencedirect.com IN A 12-Sep-2019 12:20:00.711 scholar.google.com IN A 12-Sep-2019 12:20:03.719 www.researchgate.net IN A 12-Sep-2019 12:20:15.631 scholar.google.com IN A 12-Sep-2019 12:20:23.622 scholar.google.com IN A 12-Sep-2019 12:20:32.236 scholar.google.com IN A 12-Sep-2019 12:20:36.660 scholar.google.com IN A 12-Sep-2019 12:20:38.484 www.researchgate.net IN A 12-Sep-2019 12:20:43.206 www.researchgate.net IN A 12-Sep-2019 12:20:55.591 scholar.google.com IN A 12-Sep-2019 12:20:58.730 scholar.google.com IN A 12-Sep-2019 12:21:05.205 www.researchgate.net IN A 12-Sep-2019 12:21:05.422 www.researchgate.net IN A 12-Sep-2019 12:21:14.243 www.sciencedirect.com IN A 12-Sep-2019 12:21:22.593 scholar.google.com IN A 12-Sep-2019 12:21:32.015 scholar.google.com IN A 12-Sep-2019 12:21:35.449 scholar.google.com IN A 12-Sep-2019 12:21:35.469 www.researchgate.net IN A 12-Sep-2019 12:21:42.230 www.researchgate.net IN A 12-Sep-2019 12:21:45.300 www.researchgate.net IN A 12-Sep-2019 12:21:53.951 scholar.google.com IN A 12-Sep-2019 12:21:54.494 www.researchgate.net IN A 12-Sep-2019 12:21:58.172 scholar.google.com IN A 12-Sep-2019 12:22:02.877 link-springer-com.vu-nl.idm.oclc.org IN A 12-Sep-2019 12:22:05.620 scholar.google.com IN A 12-Sep-2019 12:22:05.841 www.researchgate.net IN A 12-Sep-2019 12:22:12.349 sci-hub.tw IN A 12-Sep-2019 12:22:13.281 www.sciencedirect.com IN A 12-Sep-2019 12:22:13.284 www.researchgate.net IN A 12-Sep-2019 12:22:17.763 www.researchgate.net IN A 12-Sep-2019 12:22:45.607 www.researchgate.net IN A 12-Sep-2019 12:22:46.172 www.researchgate.net IN A 12-Sep-2019 12:22:48.155 scholar.google.com IN A 12-Sep-2019 12:22:52.014 scholar.google.com IN A 12-Sep-2019 12:22:53.096 scholar.google.com IN A 12-Sep-2019 12:22:54.142 www.sciencedirect.com IN A 12-Sep-2019 12:22:56.482 www.sciencedirect.com IN A 12-Sep-2019 12:22:58.625 www.sciencedirect.com IN A 12-Sep-2019 12:23:03.870 scholar.google.com IN A 12-Sep-2019 12:23:10.132 scholar.google.com IN A 12-Sep-2019 12:23:10.652 scholar.google.com IN A 12-Sep-2019 12:23:25.940 link.springer.com IN A 12-Sep-2019 12:23:40.403 scholar.google.com IN A 12-Sep-2019 12:23:41.315 www.researchgate.net IN A 12-Sep-2019 12:23:45.810 scholar.google.com IN A 12-Sep-2019 12:23:56.119 scholar.google.com IN A 12-Sep-2019 12:24:14.899 scholar.google.com IN A 12-Sep-2019 12:24:15.625 scholar.google.com IN A 12-Sep-2019 12:24:17.764 www.sciencedirect.com IN A 12-Sep-2019 12:24:28.495 scholar.google.com IN A 12-Sep-2019 12:25:12.181 scholar.google.com IN A 12-Sep-2019 12:25:13.229 scholar.google.com IN A 12-Sep-2019 12:25:16.322 scholar.google.com IN A 12-Sep-2019 12:25:23.937 www.sciencedirect.com IN A 12-Sep-2019 12:25:50.914 www.sciencedirect.com IN A 12-Sep-2019 12:25:57.244 www.researchgate.net IN A 12-Sep-2019 12:26:03.368 www.researchgate.net IN A 12-Sep-2019 12:26:13.452 scholar.google.com IN A 12-Sep-2019 12:26:17.001 www.researchgate.net IN A 12-Sep-2019 12:26:23.689 scholar.google.com IN A 12-Sep-2019 12:26:24.137 scholar.google.com IN A 12-Sep-2019 12:26:28.296 www.researchgate.net IN A 12-Sep-2019 12:26:39.810 scholar.google.com IN A 12-Sep-2019 12:26:42.666 link.springer.com IN A 12-Sep-2019 12:26:44.784 scholar.google.com IN A 12-Sep-2019 12:26:48.358 www.sciencedirect.com IN A 12-Sep-2019 12:26:54.194 scholar.google.com IN A 12-Sep-2019 12:27:23.969 www.researchgate.net IN A 12-Sep-2019 12:27:38.383 www.researchgate.net IN A 12-Sep-2019 12:27:38.637 scholar.google.com IN A 12-Sep-2019 12:27:47.483 www.researchgate.net IN A 12-Sep-2019 12:27:47.508 www.researchgate.net IN A 12-Sep-2019 12:27:58.047 www.sciencedirect.com IN A 12-Sep-2019 12:28:01.826 www.researchgate.net IN A 12-Sep-2019 12:28:03.532 www.researchgate.net IN A 12-Sep-2019 12:28:28.402 scholar.google.com IN A 12-Sep-2019 12:28:29.466 www.researchgate.net IN A 12-Sep-2019 12:28:30.614 www.sciencedirect.com IN A 12-Sep-2019 12:28:34.754 scholar.google.com IN A 12-Sep-2019 12:28:51.710 scholar.google.com IN A 12-Sep-2019 12:28:59.177 www.sciencedirect.com IN A 12-Sep-2019 12:29:15.172 scholar.google.com IN A 12-Sep-2019 12:29:20.926 scholar.google.com IN A 12-Sep-2019 12:29:31.184 www.sciencedirect.com IN A 12-Sep-2019 12:30:02.732 link.springer.com IN A 12-Sep-2019 12:30:22.703 link.springer.com IN A 12-Sep-2019 12:30:33.714 www.sciencedirect.com IN A 12-Sep-2019 12:30:33.745 www.researchgate.net IN A 12-Sep-2019 12:30:35.372 www.researchgate.net IN NS 12-Sep-2019 12:30:35.561 www.researchgate.net IN A 12-Sep-2019 12:30:38.215 scholar.google.com.sg IN A 12-Sep-2019 12:30:43.882 scholar.google.com IN A 12-Sep-2019 12:30:50.577 scholar.google.com IN A 12-Sep-2019 12:30:51.022 www.sciencedirect.com IN A 12-Sep-2019 12:30:55.701 www.researchgate.net IN A 12-Sep-2019 12:30:56.897 scholar.google.com IN A 12-Sep-2019 12:31:00.062 www.researchgate.net IN A 12-Sep-2019 12:31:02.014 scholar.google.com IN A 12-Sep-2019 12:31:30.973 link.springer.com IN A 12-Sep-2019 12:31:35.283 scholar.google.com IN A 12-Sep-2019 12:31:46.270 scholar.google.com IN A 12-Sep-2019 12:31:47.770 www.researchgate.net IN A 12-Sep-2019 12:31:52.371 scholar.google.com IN A 12-Sep-2019 12:32:06.160 www.sciencedirect.com IN A 12-Sep-2019 12:32:12.185 www.sciencedirect.com IN A 12-Sep-2019 12:32:14.783 scholar.google.com IN A 12-Sep-2019 12:32:17.473 www.sciencedirect.com IN A 12-Sep-2019 12:32:20.646 scholar.google.com IN A 12-Sep-2019 12:32:23.215 link.springer.com IN A 12-Sep-2019 12:32:31.652 scholar.google.com IN A 12-Sep-2019 12:32:33.784 link.springer.com IN A 12-Sep-2019 12:32:34.923 www.sciencedirect.com IN A 12-Sep-2019 12:32:39.039 scholar.google.com IN A 12-Sep-2019 12:32:53.189 scholar.google.com IN A 12-Sep-2019 12:33:08.289 scholar.google.com IN A 12-Sep-2019 12:33:14.643 scholar.google.com IN A 12-Sep-2019 12:33:31.409 scholar.google.com IN A 12-Sep-2019 12:33:36.844 scholar.google.com IN A 12-Sep-2019 12:33:43.845 scholar.google.com IN A 12-Sep-2019 12:33:45.690 www.researchgate.net IN A 12-Sep-2019 12:33:48.498 acw.sciencedirect.com IN A 12-Sep-2019 12:33:57.574 www.sciencedirect.com IN A 12-Sep-2019 12:33:59.301 www.sciencedirect.com IN A 12-Sep-2019 12:34:10.917 www.researchgate.net IN A 12-Sep-2019 12:34:19.283 www.researchgate.net IN A 12-Sep-2019 12:34:20.785 scholar.google.com IN A 12-Sep-2019 12:34:21.395 www.sciencedirect.com IN A 12-Sep-2019 12:34:31.125 scholar.google.com IN A 12-Sep-2019 12:34:39.592 scholar.google.com IN A 12-Sep-2019 12:34:41.438 link.springer.com IN A 12-Sep-2019 12:34:42.437 www.sciencedirect.com IN A 12-Sep-2019 12:34:55.224 www.sciencedirect.com IN A 12-Sep-2019 12:34:57.886 scholar.google.com IN A 12-Sep-2019 12:35:00.139 scholar.google.com IN A 12-Sep-2019 12:35:05.018 scholar.google.com IN A 12-Sep-2019 12:35:22.914 www.researchgate.net IN A 12-Sep-2019 12:35:37.876 scholar.google.com IN A 12-Sep-2019 12:36:09.055 scholar.google.com IN A 12-Sep-2019 12:36:15.812 www.researchgate.net IN A 12-Sep-2019 12:36:18.255 scholar.google.com IN A 12-Sep-2019 12:36:31.751 www.sciencedirect.com IN A 12-Sep-2019 12:36:34.838 link.springer.com IN A 12-Sep-2019 12:36:36.949 scholar.google.com IN A 12-Sep-2019 12:36:42.254 www.researchgate.net IN A 12-Sep-2019 12:36:44.703 scholar.google.com IN A 12-Sep-2019 12:36:46.021 scholar.google.com IN A 12-Sep-2019 12:36:48.851 www.sciencedirect.com IN A 12-Sep-2019 12:36:50.065 scholar.google.com IN A 12-Sep-2019 12:36:53.800 scholar.google.com IN A 12-Sep-2019 12:36:57.470 scholar.google.com IN A 12-Sep-2019 12:36:58.596 scholar.google.com IN A 12-Sep-2019 12:37:10.236 acw.sciencedirect.com IN A 12-Sep-2019 12:37:10.598 scholar.google.com IN A 12-Sep-2019 12:37:10.860 scholar.google.com IN A 12-Sep-2019 12:37:17.354 www.sciencedirect.com IN A 12-Sep-2019 12:37:40.336 www.sciencedirect.com IN A 12-Sep-2019 12:37:42.995 scholar.google.com IN A 12-Sep-2019 12:37:47.084 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 12:37:48.191 scholar.google.com IN A 12-Sep-2019 12:37:49.159 scholar.google.com IN A 12-Sep-2019 12:37:49.620 www.sciencedirect.com IN A 12-Sep-2019 12:37:53.359 www.researchgate.net IN A 12-Sep-2019 12:38:01.069 scholar.google.com IN A 12-Sep-2019 12:38:07.308 scholar.google.com IN A 12-Sep-2019 12:39:01.085 www.sciencedirect.com IN A 12-Sep-2019 12:39:17.069 scholar.google.com IN A 12-Sep-2019 12:39:20.873 www.researchgate.net IN A 12-Sep-2019 12:39:21.895 scholar.google.com IN A 12-Sep-2019 12:39:24.224 scholar.google.com IN A 12-Sep-2019 12:39:25.561 www.researchgate.net IN A 12-Sep-2019 12:39:32.166 www.researchgate.net IN A 12-Sep-2019 12:39:38.486 link.springer.com IN A 12-Sep-2019 12:39:50.940 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 12:39:51.915 www.researchgate.net IN A 12-Sep-2019 12:40:00.389 scholar.google.com IN A 12-Sep-2019 12:40:09.049 scholar.google.com IN A 12-Sep-2019 12:40:10.326 www.researchgate.net IN A 12-Sep-2019 12:40:33.275 www.researchgate.net IN A 12-Sep-2019 12:40:33.880 scholar.google.com IN A 12-Sep-2019 12:40:34.863 scholar.google.com IN A 12-Sep-2019 12:40:38.905 scholar.google.com IN A 12-Sep-2019 12:40:44.474 scholar.google.com IN A 12-Sep-2019 12:40:52.805 scholar.google.com IN A 12-Sep-2019 12:40:56.785 www.sciencedirect.com IN A 12-Sep-2019 12:40:57.567 scholar.google.com IN A 12-Sep-2019 12:40:57.755 www.researchgate.net IN A 12-Sep-2019 12:41:00.330 www.sciencedirect.com IN A 12-Sep-2019 12:41:00.551 scholar.google.com IN A 12-Sep-2019 12:41:05.401 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 12:41:08.940 www.researchgate.net IN A 12-Sep-2019 12:41:08.952 www.researchgate.net IN A 12-Sep-2019 12:41:11.593 www.sciencedirect.com IN A 12-Sep-2019 12:41:13.987 scholar.google.com IN A 12-Sep-2019 12:41:22.119 scholar.google.com IN A 12-Sep-2019 12:41:22.503 scholar.google.com IN A 12-Sep-2019 12:41:23.392 www.sciencedirect.com IN A 12-Sep-2019 12:41:28.816 scholar.google.com IN A 12-Sep-2019 12:41:30.676 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 12:41:32.800 www.researchgate.net IN A 12-Sep-2019 12:41:38.912 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 12:41:39.533 www.sciencedirect.com IN A 12-Sep-2019 12:41:39.543 link.springer.com IN A 12-Sep-2019 12:41:39.562 acw.sciencedirect.com IN A 12-Sep-2019 12:41:44.798 scholar.google.com IN A 12-Sep-2019 12:42:00.059 scholar.google.com IN A 12-Sep-2019 12:42:02.780 scholar.google.com IN A 12-Sep-2019 12:42:06.242 scholar.google.com IN A 12-Sep-2019 12:42:07.484 www.researchgate.net IN A 12-Sep-2019 12:42:08.553 link.springer.com IN A 12-Sep-2019 12:42:13.060 www.sciencedirect.com IN A 12-Sep-2019 12:42:13.425 www.sciencedirect.com IN A 12-Sep-2019 12:42:19.624 scholar.google.com IN A 12-Sep-2019 12:42:24.258 www.researchgate.net IN A 12-Sep-2019 12:42:32.323 link.springer.com IN A 12-Sep-2019 12:42:36.885 scholar.google.com IN A 12-Sep-2019 12:42:39.448 www.sciencedirect.com IN A 12-Sep-2019 12:42:46.646 scholar.google.com IN A 12-Sep-2019 12:42:49.352 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 12:42:54.058 link.springer.com IN A 12-Sep-2019 12:43:02.033 www.researchgate.net IN A 12-Sep-2019 12:43:02.045 www.researchgate.net IN A 12-Sep-2019 12:43:04.594 www.researchgate.net IN A 12-Sep-2019 12:43:05.174 link.springer.com IN A 12-Sep-2019 12:43:27.522 www.sciencedirect.com IN A 12-Sep-2019 12:43:29.865 scholar.google.com IN A 12-Sep-2019 12:43:37.470 www.researchgate.net IN A 12-Sep-2019 12:43:46.762 www.sciencedirect.com IN A 12-Sep-2019 12:43:46.914 www.researchgate.net IN A 12-Sep-2019 12:44:08.837 www.researchgate.net IN A 12-Sep-2019 12:44:09.876 www.researchgate.net IN A 12-Sep-2019 12:44:14.292 link.springer.com IN A 12-Sep-2019 12:44:14.785 www.researchgate.net IN A 12-Sep-2019 12:44:15.008 www.researchgate.net IN A 12-Sep-2019 12:44:16.427 scholar.google.com IN A 12-Sep-2019 12:44:23.985 scholar.google.com IN A 12-Sep-2019 12:44:27.768 scholar.google.com IN A 12-Sep-2019 12:44:29.402 scholar.google.com IN A 12-Sep-2019 12:44:33.535 www.researchgate.net IN A 12-Sep-2019 12:44:45.314 www.sciencedirect.com IN A 12-Sep-2019 12:45:01.357 scholar.google.com IN A 12-Sep-2019 12:45:10.955 www.researchgate.net IN A 12-Sep-2019 12:45:18.932 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 12:45:35.642 www.sciencedirect.com IN A 12-Sep-2019 12:45:41.221 link.springer.com IN A 12-Sep-2019 12:45:49.870 scholar.google.com IN A 12-Sep-2019 12:46:06.949 www.sciencedirect.com IN A 12-Sep-2019 12:46:27.928 scholar.google.com IN A 12-Sep-2019 12:46:36.651 www.researchgate.net IN A 12-Sep-2019 12:46:40.555 scholar.google.com IN A 12-Sep-2019 12:46:46.160 scholar.google.com IN A 12-Sep-2019 12:47:02.121 scholar.google.com IN A 12-Sep-2019 12:47:15.570 www.researchgate.net IN A 12-Sep-2019 12:47:28.062 scholar.google.com IN A 12-Sep-2019 12:47:35.613 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 12:47:57.195 scholar.google.com IN A 12-Sep-2019 12:47:59.235 www.researchgate.net IN A 12-Sep-2019 12:48:20.573 scholar.google.com IN A 12-Sep-2019 12:48:27.942 scholar.google.com IN A 12-Sep-2019 12:48:31.907 scholar.google.com IN A 12-Sep-2019 12:49:06.170 scholar.google.com IN A 12-Sep-2019 12:49:08.540 scholar.google.com IN A 12-Sep-2019 12:49:29.871 scholar.google.com IN A 12-Sep-2019 12:49:39.876 scholar.google.com IN A 12-Sep-2019 12:49:54.597 scholar.google.com IN A 12-Sep-2019 12:49:57.441 scholar.google.com IN A 12-Sep-2019 12:50:06.179 scholar.google.com IN A 12-Sep-2019 12:50:06.240 scholar.google.com IN A 12-Sep-2019 12:50:07.276 scholar.google.com IN A 12-Sep-2019 12:50:12.445 www.researchgate.net IN A 12-Sep-2019 12:50:19.541 www.sciencedirect.com IN A 12-Sep-2019 12:50:22.587 www.sciencedirect.com IN A 12-Sep-2019 12:50:34.180 www.researchgate.net IN A 12-Sep-2019 12:50:44.934 www.researchgate.net IN A 12-Sep-2019 12:51:00.269 www.researchgate.net IN A 12-Sep-2019 12:51:02.475 www.researchgate.net IN A 12-Sep-2019 12:51:11.756 scholar.google.com IN A 12-Sep-2019 12:51:19.711 www.researchgate.net IN A 12-Sep-2019 12:51:25.536 www.researchgate.net IN A 12-Sep-2019 12:51:46.934 scholar.google.com IN A 12-Sep-2019 12:51:49.095 www.researchgate.net IN A 12-Sep-2019 12:52:09.036 scholar.google.com IN A 12-Sep-2019 12:52:23.185 link.springer.com IN A 12-Sep-2019 12:52:26.261 scholar.google.com IN A 12-Sep-2019 12:52:29.761 scholar.google.com IN A 12-Sep-2019 12:52:49.492 scholar.google.com IN A 12-Sep-2019 12:52:56.688 link.springer.com IN A 12-Sep-2019 12:53:00.416 scholar.google.com IN A 12-Sep-2019 12:53:01.457 scholar.google.com IN A 12-Sep-2019 12:53:01.665 www.researchgate.net IN A 12-Sep-2019 12:53:03.048 www.sciencedirect.com IN A 12-Sep-2019 12:53:21.285 scholar.google.com IN A 12-Sep-2019 12:53:26.667 link.springer.com IN A 12-Sep-2019 12:53:42.410 www.sciencedirect.com IN A 12-Sep-2019 12:53:50.261 scholar.google.com IN A 12-Sep-2019 12:53:53.303 link.springer.com IN A 12-Sep-2019 12:53:59.852 scholar.google.com IN A 12-Sep-2019 12:54:00.253 rss.sciencedirect.com IN A 12-Sep-2019 12:54:12.951 scholar.google.com IN A 12-Sep-2019 12:54:16.085 www.sciencedirect.com IN A 12-Sep-2019 12:54:16.095 www.sciencedirect.com IN A 12-Sep-2019 12:54:17.419 scholar.google.com IN A 12-Sep-2019 12:54:32.514 www.researchgate.net IN A 12-Sep-2019 12:54:33.306 www.researchgate.net IN A 12-Sep-2019 12:54:34.859 scholar.google.com IN A 12-Sep-2019 12:54:35.723 scholar.google.com IN A 12-Sep-2019 12:54:36.696 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 12:54:40.145 www.researchgate.net IN A 12-Sep-2019 12:54:44.178 scholar.google.com IN A 12-Sep-2019 12:54:47.005 www.researchgate.net IN A 12-Sep-2019 12:54:51.985 www.researchgate.net IN A 12-Sep-2019 12:54:54.251 www.sciencedirect.com IN A 12-Sep-2019 12:54:55.587 www.sciencedirect.com IN A 12-Sep-2019 12:54:59.170 scholar.google.com IN A 12-Sep-2019 12:55:15.218 www.researchgate.net IN A 12-Sep-2019 12:55:26.346 www.researchgate.net IN A 12-Sep-2019 12:55:39.031 scholar.google.com IN A 12-Sep-2019 12:55:40.413 www.sciencedirect.com IN A 12-Sep-2019 12:55:40.430 www.sciencedirect.com IN A 12-Sep-2019 12:55:50.067 www.sciencedirect.com IN A 12-Sep-2019 12:56:00.582 scholar.google.com IN A 12-Sep-2019 12:56:07.430 scholar.google.com IN A 12-Sep-2019 12:56:13.076 www.researchgate.net IN A 12-Sep-2019 12:56:15.594 www.researchgate.net IN A 12-Sep-2019 12:56:16.606 scholar.google.com IN A 12-Sep-2019 12:56:45.834 scholar.google.com IN A 12-Sep-2019 12:57:23.922 scholar.google.com IN A 12-Sep-2019 12:57:26.260 link.springer.com IN A 12-Sep-2019 12:57:28.831 link.springer.com IN A 12-Sep-2019 12:57:32.078 scholar.google.com IN A 12-Sep-2019 12:57:57.893 scholar.google.com IN A 12-Sep-2019 12:58:03.183 scholar.google.com IN A 12-Sep-2019 12:58:08.064 scholar.google.com IN A 12-Sep-2019 12:58:17.330 scholar.google.com IN A 12-Sep-2019 12:58:29.554 scholar.google.com IN A 12-Sep-2019 12:58:57.990 www.researchgate.net IN A 12-Sep-2019 12:59:08.928 www.researchgate.net IN A 12-Sep-2019 12:59:10.354 scholar.google.com IN A 12-Sep-2019 12:59:19.272 scholar.google.com IN A 12-Sep-2019 12:59:26.062 scholar.google.com IN A 12-Sep-2019 12:59:51.172 acw.sciencedirect.com IN A 12-Sep-2019 13:00:00.038 scholar.google.com IN A 12-Sep-2019 13:00:16.645 www.sciencedirect.com IN A 12-Sep-2019 13:00:18.150 scholar.google.com IN A 12-Sep-2019 13:00:24.497 www.sciencedirect.com IN A 12-Sep-2019 13:00:35.077 www.sciencedirect.com IN A 12-Sep-2019 13:00:42.088 scholar.google.com IN A 12-Sep-2019 13:00:44.780 www.sciencedirect.com IN A 12-Sep-2019 13:00:49.684 www.researchgate.net IN A 12-Sep-2019 13:00:51.037 scholar.google.com IN A 12-Sep-2019 13:00:57.674 www.engineeringvillage.com IN A 12-Sep-2019 13:01:03.272 www.researchgate.net IN A 12-Sep-2019 13:01:14.294 www.researchgate.net IN A 12-Sep-2019 13:01:18.786 scholar.google.com IN A 12-Sep-2019 13:01:31.857 www.researchgate.net IN A 12-Sep-2019 13:01:39.984 scholar.google.com IN A 12-Sep-2019 13:01:46.003 scholar.google.com IN A 12-Sep-2019 13:01:48.726 scholar.google.com IN A 12-Sep-2019 13:01:57.332 scholar.google.com IN A 12-Sep-2019 13:01:58.681 link.springer.com IN A 12-Sep-2019 13:02:02.523 scholar.google.com IN A 12-Sep-2019 13:02:19.835 scholar.google.com IN A 12-Sep-2019 13:02:22.964 scholar.google.com IN A 12-Sep-2019 13:02:24.203 link.springer.com IN A 12-Sep-2019 13:02:37.795 www.researchgate.net IN A 12-Sep-2019 13:02:42.439 scholar.google.com IN A 12-Sep-2019 13:03:14.685 scholar.google.com IN A 12-Sep-2019 13:03:16.587 www.sciencedirect.com IN A 12-Sep-2019 13:03:17.553 scholar.google.com IN A 12-Sep-2019 13:03:25.597 scholar.google.com IN A 12-Sep-2019 13:03:26.243 scholar.google.com IN A 12-Sep-2019 13:03:26.504 www.sciencedirect.com IN A 12-Sep-2019 13:03:43.836 scholar.google.com IN A 12-Sep-2019 13:03:49.147 www.sciencedirect.com IN A 12-Sep-2019 13:03:51.231 www.sciencedirect.com IN A 12-Sep-2019 13:03:56.476 www.researchgate.net IN A 12-Sep-2019 13:04:10.485 www.researchgate.net IN A 12-Sep-2019 13:04:21.096 scholar.google.com IN A 12-Sep-2019 13:04:21.702 scholar.google.com IN A 12-Sep-2019 13:04:21.817 link.springer.com IN A 12-Sep-2019 13:04:25.292 www.researchgate.net IN A 12-Sep-2019 13:04:27.764 www.sciencedirect.com IN A 12-Sep-2019 13:04:34.531 www.researchgate.net IN A 12-Sep-2019 13:04:42.293 www.researchgate.net IN A 12-Sep-2019 13:04:52.565 scholar.google.com IN A 12-Sep-2019 13:05:07.002 link.springer.com IN A 12-Sep-2019 13:05:07.425 www.researchgate.net IN A 12-Sep-2019 13:05:28.465 scholar.google.com IN A 12-Sep-2019 13:06:06.239 scholar.google.com IN A 12-Sep-2019 13:06:09.153 scholar.google.com IN A 12-Sep-2019 13:06:18.990 scholar.google.com IN A 12-Sep-2019 13:06:20.090 www.sciencedirect.com IN A 12-Sep-2019 13:06:37.001 link.springer.com IN A 12-Sep-2019 13:06:39.423 www.researchgate.net IN A 12-Sep-2019 13:06:40.333 www.researchgate.net IN A 12-Sep-2019 13:06:41.263 www.researchgate.net IN NS 12-Sep-2019 13:07:00.580 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 13:07:10.111 scholar.google.com IN A 12-Sep-2019 13:07:15.498 link.springer.com IN A 12-Sep-2019 13:07:19.639 www.researchgate.net IN A 12-Sep-2019 13:07:30.738 scholar.google.com IN A 12-Sep-2019 13:07:32.415 www.sciencedirect.com IN A 12-Sep-2019 13:07:36.653 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 13:07:40.622 www.researchgate.net IN A 12-Sep-2019 13:07:41.111 scholar.google.com IN A 12-Sep-2019 13:07:50.052 scholar.google.com IN A 12-Sep-2019 13:07:55.067 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 13:07:55.603 www.sciencedirect.com IN A 12-Sep-2019 13:07:58.403 www.researchgate.net IN A 12-Sep-2019 13:08:06.171 scholar.google.com IN A 12-Sep-2019 13:08:12.448 www.researchgate.net IN A 12-Sep-2019 13:08:19.282 scholar.google.com IN A 12-Sep-2019 13:08:42.353 scholar.google.com IN A 12-Sep-2019 13:08:42.372 www.sciencedirect.com IN A 12-Sep-2019 13:08:44.051 www.sciencedirect.com IN A 12-Sep-2019 13:08:48.697 scholar.google.com IN A 12-Sep-2019 13:08:54.099 link.springer.com IN A 12-Sep-2019 13:09:00.914 www.sciencedirect.com IN A 12-Sep-2019 13:09:10.865 link.springer.com IN A 12-Sep-2019 13:09:16.017 scholar.google.com IN A 12-Sep-2019 13:09:30.371 scholar.google.com IN A 12-Sep-2019 13:09:34.092 scholar.google.com IN A 12-Sep-2019 13:09:49.518 scholar.google.com IN A 12-Sep-2019 13:09:52.222 scholar.google.com IN A 12-Sep-2019 13:09:54.063 www.sciencedirect.com IN A 12-Sep-2019 13:09:59.159 www.researchgate.net IN A 12-Sep-2019 13:10:10.103 scholar.google.com IN A 12-Sep-2019 13:10:12.309 sci-hub.tw IN A 12-Sep-2019 13:10:14.407 scholar.google.com IN A 12-Sep-2019 13:10:19.967 moscow.sci-hub.tw IN A 12-Sep-2019 13:10:22.741 www.researchgate.net IN A 12-Sep-2019 13:10:38.165 www.researchgate.net IN A 12-Sep-2019 13:10:44.303 zero.sci-hub.tw IN A 12-Sep-2019 13:11:01.571 link.springer.com IN A 12-Sep-2019 13:11:02.853 scholar.google.com IN A 12-Sep-2019 13:11:30.075 www.sciencedirect.com IN A 12-Sep-2019 13:11:43.896 www.researchgate.net IN A 12-Sep-2019 13:12:03.588 www.sciencedirect.com IN A 12-Sep-2019 13:12:23.997 www.sciencedirect.com IN A 12-Sep-2019 13:12:26.740 www.researchgate.net IN A 12-Sep-2019 13:12:27.179 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 13:12:30.260 scholar.google.com IN A 12-Sep-2019 13:12:30.658 www.researchgate.net IN A 12-Sep-2019 13:12:43.401 scholar.google.com IN A 12-Sep-2019 13:12:52.974 scholar.google.com IN A 12-Sep-2019 13:12:53.159 scholar.google.com IN A 12-Sep-2019 13:13:18.151 www.sciencedirect.com IN A 12-Sep-2019 13:13:26.840 scholar.google.com IN A 12-Sep-2019 13:13:28.821 www.researchgate.net IN A 12-Sep-2019 13:13:28.834 www.researchgate.net IN A 12-Sep-2019 13:13:32.314 www.researchgate.net IN A 12-Sep-2019 13:13:35.803 scholar.google.com IN A 12-Sep-2019 13:13:45.443 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 13:13:52.913 scholar.google.com IN A 12-Sep-2019 13:14:07.533 www.researchgate.net IN A 12-Sep-2019 13:14:35.485 scholar.google.com IN A 12-Sep-2019 13:14:39.183 www.researchgate.net IN A 12-Sep-2019 13:15:29.849 scholar.google.com IN A 12-Sep-2019 13:15:41.239 www.researchgate.net IN A 12-Sep-2019 13:15:41.254 www.researchgate.net IN A 12-Sep-2019 13:15:41.585 www.researchgate.net IN A 12-Sep-2019 13:15:55.904 www.researchgate.net IN A 12-Sep-2019 13:15:55.905 scholar.google.com IN A 12-Sep-2019 13:15:55.916 www.researchgate.net IN A 12-Sep-2019 13:16:35.983 www.researchgate.net IN A 12-Sep-2019 13:16:59.475 scholar.google.com IN A 12-Sep-2019 13:17:25.655 www.researchgate.net IN A 12-Sep-2019 13:17:32.210 www.researchgate.net IN A 12-Sep-2019 13:17:45.946 scholar.google.com IN A 12-Sep-2019 13:17:55.226 www.researchgate.net IN A 12-Sep-2019 13:18:06.145 scholar.google.com IN A 12-Sep-2019 13:18:23.363 www.researchgate.net IN A 12-Sep-2019 13:18:29.145 sci-hub.tw IN A 12-Sep-2019 13:18:31.848 scholar.google.com IN A 12-Sep-2019 13:18:33.767 scholar.google.com IN A 12-Sep-2019 13:18:37.991 scholar.google.com IN A 12-Sep-2019 13:18:41.187 www.researchgate.net IN A 12-Sep-2019 13:19:15.579 www.researchgate.net IN A 12-Sep-2019 13:19:17.401 www.researchgate.net IN A 12-Sep-2019 13:19:33.310 scholar.google.com IN A 12-Sep-2019 13:19:45.506 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 13:19:46.986 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 13:19:48.149 www.researchgate.net IN A 12-Sep-2019 13:19:48.552 www.researchgate.net IN A 12-Sep-2019 13:20:01.665 scholar.google.com IN A 12-Sep-2019 13:20:03.502 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 13:20:03.704 www.sciencedirect.com IN A 12-Sep-2019 13:20:18.043 www.researchgate.net IN A 12-Sep-2019 13:20:21.771 www.researchgate.net IN A 12-Sep-2019 13:20:38.025 link.springer.com IN A 12-Sep-2019 13:20:40.613 www.sciencedirect.com IN A 12-Sep-2019 13:20:43.002 scholar.google.com IN A 12-Sep-2019 13:20:55.044 www.sciencedirect.com IN A 12-Sep-2019 13:20:55.117 www.sciencedirect.com IN A 12-Sep-2019 13:20:57.523 www.researchgate.net IN A 12-Sep-2019 13:21:01.020 www.researchgate.net IN A 12-Sep-2019 13:21:12.524 www.sciencedirect.com IN A 12-Sep-2019 13:21:23.479 www.researchgate.net IN A 12-Sep-2019 13:21:31.257 www.sciencedirect.com IN A 12-Sep-2019 13:21:41.436 scholar.google.com IN A 12-Sep-2019 13:21:42.276 www.researchgate.net IN A 12-Sep-2019 13:21:47.466 scholar.google.com IN A 12-Sep-2019 13:22:01.876 www.researchgate.net IN A 12-Sep-2019 13:22:05.718 scholar.google.com IN A 12-Sep-2019 13:22:06.749 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 13:22:23.131 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 13:22:34.921 scholar.google.com IN A 12-Sep-2019 13:22:37.887 www.researchgate.net IN A 12-Sep-2019 13:22:40.744 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 13:22:46.750 acw.sciencedirect.com IN A 12-Sep-2019 13:22:55.926 scholar.google.com IN A 12-Sep-2019 13:23:21.498 scholar.google.com IN A 12-Sep-2019 13:23:31.112 scholar.google.com IN A 12-Sep-2019 13:23:54.569 www.researchgate.net IN A 12-Sep-2019 13:23:56.703 www.sciencedirect.com IN A 12-Sep-2019 13:23:58.877 scholar.google.com IN A 12-Sep-2019 13:24:11.343 link.springer.com IN A 12-Sep-2019 13:24:15.846 scholar.google.com IN A 12-Sep-2019 13:24:24.483 scholar.google.com IN A 12-Sep-2019 13:24:25.338 scholar.google.com.sg IN A 12-Sep-2019 13:24:25.758 scholar.google.com IN A 12-Sep-2019 13:24:44.428 www.sciencedirect.com IN A 12-Sep-2019 13:24:48.487 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 13:24:48.704 www.researchgate.net IN A 12-Sep-2019 13:24:51.476 www.sciencedirect.com IN A 12-Sep-2019 13:24:55.215 www.researchgate.net IN A 12-Sep-2019 13:25:21.805 scholar.google.com IN A 12-Sep-2019 13:25:28.870 www.researchgate.net IN A 12-Sep-2019 13:25:33.903 scholar.google.com IN A 12-Sep-2019 13:25:47.915 scholar.google.com IN A 12-Sep-2019 13:25:48.448 www.sciencedirect.com IN A 12-Sep-2019 13:26:16.543 scholar.google.com IN A 12-Sep-2019 13:26:17.676 link.springer.com IN A 12-Sep-2019 13:26:19.008 www.sciencedirect.com IN A 12-Sep-2019 13:26:25.262 www.sciencedirect.com IN A 12-Sep-2019 13:26:30.239 scholar.google.com IN A 12-Sep-2019 13:26:44.771 scholar.google.com IN A 12-Sep-2019 13:26:47.208 www.researchgate.net IN A 12-Sep-2019 13:26:47.413 www.researchgate.net IN A 12-Sep-2019 13:26:53.975 scholar.google.com IN A 12-Sep-2019 13:26:54.751 scholar.google.com IN A 12-Sep-2019 13:26:55.849 www.sciencedirect.com IN A 12-Sep-2019 13:27:07.215 www.researchgate.net IN A 12-Sep-2019 13:27:08.324 scholar.google.com IN A 12-Sep-2019 13:27:22.585 www.researchgate.net IN A 12-Sep-2019 13:27:25.331 link.springer.com IN A 12-Sep-2019 13:27:29.155 www.researchgate.net IN A 12-Sep-2019 13:27:35.166 scholar.google.com IN A 12-Sep-2019 13:27:45.178 www.researchgate.net IN A 12-Sep-2019 13:27:45.645 www.researchgate.net IN A 12-Sep-2019 13:27:58.614 scholar.google.com IN A 12-Sep-2019 13:27:59.966 scholar.google.com IN A 12-Sep-2019 13:28:05.720 www.researchgate.net IN A 12-Sep-2019 13:28:06.137 www.researchgate.net IN A 12-Sep-2019 13:28:10.197 www.researchgate.net IN A 12-Sep-2019 13:28:26.854 scholar.google.com IN A 12-Sep-2019 13:28:31.720 scholar.google.com IN A 12-Sep-2019 13:28:47.879 scholar.google.com IN A 12-Sep-2019 13:28:49.601 link.springer.com IN A 12-Sep-2019 13:28:49.602 www.researchgate.net IN A 12-Sep-2019 13:29:02.047 www.sciencedirect.com IN A 12-Sep-2019 13:29:06.846 scholar.google.com IN A 12-Sep-2019 13:29:09.967 scholar.google.com IN A 12-Sep-2019 13:29:11.810 scholar.google.com IN A 12-Sep-2019 13:29:22.454 scholar.google.com IN A 12-Sep-2019 13:29:23.299 www.researchgate.net IN A 12-Sep-2019 13:30:10.427 scholar.google.com IN A 12-Sep-2019 13:30:44.058 www.researchgate.net IN A 12-Sep-2019 13:30:46.846 scholar.google.com IN A 12-Sep-2019 13:30:58.998 www.researchgate.net IN A 12-Sep-2019 13:31:27.000 scholar.google.com IN A 12-Sep-2019 13:31:30.424 scholar.google.com IN A 12-Sep-2019 13:31:33.872 scholar.google.com IN A 12-Sep-2019 13:31:36.239 scholar.google.com IN A 12-Sep-2019 13:31:47.655 scholar.google.com IN A 12-Sep-2019 13:31:49.760 www.researchgate.net IN A 12-Sep-2019 13:31:59.437 www.researchgate.net IN A 12-Sep-2019 13:31:59.442 www.researchgate.net IN A 12-Sep-2019 13:32:07.125 scholar.google.com IN A 12-Sep-2019 13:32:08.546 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 13:32:10.105 scholar.google.com IN A 12-Sep-2019 13:32:39.946 www.researchgate.net IN A 12-Sep-2019 13:32:41.141 www.researchgate.net IN A 12-Sep-2019 13:32:49.429 www.sciencedirect.com IN A 12-Sep-2019 13:32:57.588 link.springer.com IN A 12-Sep-2019 13:32:59.894 scholar.google.com IN A 12-Sep-2019 13:33:11.959 scholar.google.com IN A 12-Sep-2019 13:33:19.453 www.researchgate.net IN A 12-Sep-2019 13:33:22.266 scholar.google.com IN A 12-Sep-2019 13:33:22.368 www.sciencedirect.com IN A 12-Sep-2019 13:33:27.560 www.researchgate.net IN A 12-Sep-2019 13:33:28.792 scholar.google.com IN A 12-Sep-2019 13:33:31.430 scholar.google.com IN A 12-Sep-2019 13:33:36.417 scholar.google.com IN A 12-Sep-2019 13:33:46.406 www.researchgate.net IN A 12-Sep-2019 13:33:51.603 www.researchgate.net IN A 12-Sep-2019 13:33:53.132 scholar.google.com IN A 12-Sep-2019 13:33:57.127 www.sciencedirect.com IN A 12-Sep-2019 13:33:57.731 www.researchgate.net IN A 12-Sep-2019 13:34:07.413 scholar.google.com IN A 12-Sep-2019 13:34:11.395 www.researchgate.net IN A 12-Sep-2019 13:34:11.606 scholar.google.com IN A 12-Sep-2019 13:34:11.927 www.researchgate.net IN A 12-Sep-2019 13:34:32.401 acw.sciencedirect.com IN A 12-Sep-2019 13:34:40.469 www.researchgate.net IN A 12-Sep-2019 13:34:45.085 scholar.google.com IN A 12-Sep-2019 13:34:46.261 www.sciencedirect.com IN A 12-Sep-2019 13:34:54.402 scholar.google.com IN A 12-Sep-2019 13:35:06.087 www.sciencedirect.com IN A 12-Sep-2019 13:35:23.015 www.researchgate.net IN A 12-Sep-2019 13:35:23.020 www.researchgate.net IN A 12-Sep-2019 13:36:02.655 link.springer.com IN A 12-Sep-2019 13:36:02.676 www.researchgate.net IN A 12-Sep-2019 13:36:02.690 www.sciencedirect.com IN A 12-Sep-2019 13:36:23.050 scholar.google.com IN A 12-Sep-2019 13:36:24.730 scholar.google.com IN A 12-Sep-2019 13:36:28.896 link.springer.com IN A 12-Sep-2019 13:36:34.784 www.researchgate.net IN A 12-Sep-2019 13:36:34.785 www.researchgate.net IN A 12-Sep-2019 13:36:34.793 www.researchgate.net IN A 12-Sep-2019 13:36:40.036 www.sciencedirect.com IN A 12-Sep-2019 13:36:54.693 scholar.google.com IN A 12-Sep-2019 13:36:56.849 scholar.google.com IN A 12-Sep-2019 13:37:12.660 scholar.google.com IN A 12-Sep-2019 13:37:20.289 www.researchgate.net IN A 12-Sep-2019 13:37:59.835 www.researchgate.net IN A 12-Sep-2019 13:38:06.633 scholar.google.com IN A 12-Sep-2019 13:38:18.109 scholar.google.com IN A 12-Sep-2019 13:38:27.883 scholar.google.com IN A 12-Sep-2019 13:38:28.754 www.researchgate.net IN A 12-Sep-2019 13:38:39.696 www.sciencedirect.com IN A 12-Sep-2019 13:38:40.235 scholar.google.com IN A 12-Sep-2019 13:38:44.391 www.researchgate.net IN A 12-Sep-2019 13:39:08.483 www.sciencedirect.com IN A 12-Sep-2019 13:39:10.821 scholar.google.com IN A 12-Sep-2019 13:39:19.261 link.springer.com IN A 12-Sep-2019 13:39:31.822 scholar.google.com IN A 12-Sep-2019 13:39:45.914 www.sciencedirect.com IN A 12-Sep-2019 13:39:49.086 scholar.google.com IN A 12-Sep-2019 13:39:49.613 scholar.google.com IN A 12-Sep-2019 13:40:11.024 scholar.google.com IN A 12-Sep-2019 13:40:27.564 www.sciencedirect.com IN A 12-Sep-2019 13:40:28.994 www.sciencedirect.com IN A 12-Sep-2019 13:40:42.873 link.springer.com IN A 12-Sep-2019 13:41:03.085 www.researchgate.net IN A 12-Sep-2019 13:41:14.050 www.sciencedirect.com IN A 12-Sep-2019 13:41:18.699 scholar.google.com IN A 12-Sep-2019 13:41:31.590 scholar.google.com IN A 12-Sep-2019 13:41:36.149 scholar.google.com IN A 12-Sep-2019 13:41:41.438 scholar.google.com IN A 12-Sep-2019 13:41:52.833 scholar.google.com IN A 12-Sep-2019 13:41:53.012 scholar.google.com IN A 12-Sep-2019 13:41:56.483 www.researchgate.net IN A 12-Sep-2019 13:42:05.932 www.sciencedirect.com IN A 12-Sep-2019 13:42:20.271 scholar.google.com IN A 12-Sep-2019 13:42:34.183 www.sciencedirect.com IN A 12-Sep-2019 13:42:50.529 www.researchgate.net IN A 12-Sep-2019 13:43:02.534 scholar.google.com IN A 12-Sep-2019 13:43:03.345 www.sciencedirect.com IN A 12-Sep-2019 13:43:18.190 www.researchgate.net IN A 12-Sep-2019 13:43:23.313 acw.sciencedirect.com IN A 12-Sep-2019 13:43:26.332 scholar.google.com IN A 12-Sep-2019 13:43:49.597 www.sciencedirect.com IN A 12-Sep-2019 13:43:59.226 www.researchgate.net IN A 12-Sep-2019 13:44:09.251 scholar.google.com IN A 12-Sep-2019 13:44:14.004 scholar.google.com IN A 12-Sep-2019 13:44:23.589 www.sciencedirect.com IN A 12-Sep-2019 13:44:48.619 www.researchgate.net IN A 12-Sep-2019 13:44:50.126 link.springer.com IN A 12-Sep-2019 13:44:51.832 www.researchgate.net IN A 12-Sep-2019 13:45:11.124 scholar.google.com IN A 12-Sep-2019 13:45:11.689 scholar.google.com IN A 12-Sep-2019 13:45:32.758 www.sciencedirect.com IN A 12-Sep-2019 13:45:55.768 scholar.google.com IN A 12-Sep-2019 13:46:01.290 scholar.google.com IN A 12-Sep-2019 13:46:16.983 scholar.google.com IN A 12-Sep-2019 13:46:17.104 scholar.google.com IN A 12-Sep-2019 13:46:19.913 www.researchgate.net IN A 12-Sep-2019 13:46:20.464 scholar.google.com IN A 12-Sep-2019 13:46:30.316 scholar.google.com IN A 12-Sep-2019 13:46:47.425 www.researchgate.net IN A 12-Sep-2019 13:46:48.102 scholar.google.com IN A 12-Sep-2019 13:46:52.323 scholar.google.com IN A 12-Sep-2019 13:47:14.956 scholar.google.com IN A 12-Sep-2019 13:47:26.497 www.researchgate.net IN A 12-Sep-2019 13:47:27.951 www.researchgate.net IN A 12-Sep-2019 13:47:51.652 www.researchgate.net IN A 12-Sep-2019 13:47:56.289 www.researchgate.net IN A 12-Sep-2019 13:47:59.913 www.researchgate.net IN A 12-Sep-2019 13:48:26.300 link.springer.com IN A 12-Sep-2019 13:48:29.928 www.researchgate.net IN A 12-Sep-2019 13:48:31.030 scholar.google.com IN A 12-Sep-2019 13:48:38.134 scholar.google.com IN A 12-Sep-2019 13:48:39.523 www.sciencedirect.com IN A 12-Sep-2019 13:48:43.325 link.springer.com IN A 12-Sep-2019 13:48:50.970 www.researchgate.net IN A 12-Sep-2019 13:48:51.992 scholar.google.com IN A 12-Sep-2019 13:48:53.951 scholar.google.com IN A 12-Sep-2019 13:48:59.284 scholar.google.com IN A 12-Sep-2019 13:49:10.757 scholar.google.com IN A 12-Sep-2019 13:49:20.554 www.sciencedirect.com IN A 12-Sep-2019 13:49:20.566 www.sciencedirect.com IN A 12-Sep-2019 13:49:26.285 scholar.google.com IN A 12-Sep-2019 13:49:31.320 link.springer.com IN A 12-Sep-2019 13:49:36.304 scholar.google.com IN A 12-Sep-2019 13:49:37.697 link.springer.com IN A 12-Sep-2019 13:49:38.121 link.springer.com IN A 12-Sep-2019 13:50:06.748 www.sciencedirect.com IN A 12-Sep-2019 13:50:08.549 scholar.google.com IN A 12-Sep-2019 13:50:08.564 www.researchgate.net IN A 12-Sep-2019 13:50:31.971 www.researchgate.net IN A 12-Sep-2019 13:50:33.613 link.springer.com IN A 12-Sep-2019 13:50:41.954 link.springer.com IN A 12-Sep-2019 13:50:42.457 www.researchgate.net IN A 12-Sep-2019 13:50:45.109 www.researchgate.net IN A 12-Sep-2019 13:51:00.468 scholar.google.com IN A 12-Sep-2019 13:51:03.034 scholar.google.com IN A 12-Sep-2019 13:51:11.968 scholar.google.com IN A 12-Sep-2019 13:51:38.006 scholar.google.com IN A 12-Sep-2019 13:52:04.969 link.springer.com IN A 12-Sep-2019 13:52:41.426 www.researchgate.net IN A 12-Sep-2019 13:52:47.298 scholar.google.com IN A 12-Sep-2019 13:53:03.534 www.researchgate.net IN A 12-Sep-2019 13:53:08.119 link.springer.com IN A 12-Sep-2019 13:53:10.413 scholar.google.com IN A 12-Sep-2019 13:53:16.588 www.researchgate.net IN A 12-Sep-2019 13:53:24.472 link.springer.com IN A 12-Sep-2019 13:53:32.064 scholar.google.com IN A 12-Sep-2019 13:53:51.949 www.sciencedirect.com IN A 12-Sep-2019 13:53:52.456 www.sciencedirect.com IN A 12-Sep-2019 13:54:07.429 www.sciencedirect.com IN A 12-Sep-2019 13:54:15.516 scholar.google.com IN A 12-Sep-2019 13:54:16.337 scholar.google.com IN A 12-Sep-2019 13:54:16.568 scholar.google.com IN A 12-Sep-2019 13:54:16.582 www.researchgate.net IN A 12-Sep-2019 13:54:16.609 www.researchgate.net IN A 12-Sep-2019 13:54:21.376 www.sciencedirect.com IN A 12-Sep-2019 13:54:21.388 www.sciencedirect.com IN A 12-Sep-2019 13:54:23.157 www.researchgate.net IN A 12-Sep-2019 13:54:25.566 link.springer.com IN A 12-Sep-2019 13:54:25.767 scholar.google.com IN A 12-Sep-2019 13:54:51.809 scholar.google.com IN A 12-Sep-2019 13:55:01.714 scholar.google.com IN A 12-Sep-2019 13:55:05.417 acw.sciencedirect.com IN A 12-Sep-2019 13:55:07.861 www.sciencedirect.com IN A 12-Sep-2019 13:55:27.641 www.researchgate.net IN A 12-Sep-2019 13:55:38.994 link.springer.com IN A 12-Sep-2019 13:55:38.996 www.sciencedirect.com IN A 12-Sep-2019 13:55:42.356 link.springer.com IN A 12-Sep-2019 13:55:51.072 scholar.google.com IN A 12-Sep-2019 13:55:58.181 www.sciencedirect.com IN A 12-Sep-2019 13:56:09.009 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 13:56:17.705 scholar.google.com IN A 12-Sep-2019 13:56:27.489 www.researchgate.net IN A 12-Sep-2019 13:56:42.067 www.researchgate.net IN A 12-Sep-2019 13:56:45.937 www.researchgate.net IN A 12-Sep-2019 13:57:10.206 link.springer.com IN A 12-Sep-2019 13:57:12.210 scholar.google.com IN A 12-Sep-2019 13:57:17.178 www.researchgate.net IN A 12-Sep-2019 13:57:23.059 scholar.google.com IN A 12-Sep-2019 13:57:35.337 scholar.google.com IN A 12-Sep-2019 13:57:43.462 www.sciencedirect.com IN A 12-Sep-2019 13:57:43.823 scholar.google.com IN A 12-Sep-2019 13:57:44.109 scholar.google.com IN A 12-Sep-2019 13:57:44.730 acw.sciencedirect.com IN A 12-Sep-2019 13:57:56.071 scholar.google.com IN A 12-Sep-2019 13:58:13.899 www.researchgate.net IN A 12-Sep-2019 13:58:25.296 link.springer.com IN A 12-Sep-2019 13:58:41.925 scholar.google.com IN A 12-Sep-2019 13:59:03.709 scholar.google.com IN A 12-Sep-2019 13:59:10.874 www.researchgate.net IN A 12-Sep-2019 13:59:18.440 scholar.google.com IN A 12-Sep-2019 13:59:34.269 scholar.google.com IN A 12-Sep-2019 13:59:46.318 scholar.google.com IN A 12-Sep-2019 13:59:55.018 www.sciencedirect.com IN A 12-Sep-2019 14:00:09.501 scholar.google.com IN A 12-Sep-2019 14:00:20.570 www.sciencedirect.com IN A 12-Sep-2019 14:00:45.761 www.sciencedirect.com IN A 12-Sep-2019 14:00:45.767 www.sciencedirect.com IN A 12-Sep-2019 14:01:10.634 www.researchgate.net IN A 12-Sep-2019 14:01:11.183 www.researchgate.net IN A 12-Sep-2019 14:01:11.268 www.researchgate.net IN A 12-Sep-2019 14:01:17.791 scholar.google.com IN A 12-Sep-2019 14:01:32.346 acw.sciencedirect.com IN A 12-Sep-2019 14:01:32.877 www.sciencedirect.com IN A 12-Sep-2019 14:01:38.699 www.researchgate.net IN A 12-Sep-2019 14:01:45.995 www.researchgate.net IN A 12-Sep-2019 14:02:01.485 www.sciencedirect.com IN A 12-Sep-2019 14:02:03.178 acw.sciencedirect.com IN A 12-Sep-2019 14:02:10.879 www.researchgate.net IN A 12-Sep-2019 14:02:12.417 scholar.google.com IN A 12-Sep-2019 14:02:32.178 www.researchgate.net IN A 12-Sep-2019 14:02:32.188 www.researchgate.net IN A 12-Sep-2019 14:03:19.407 scholar.google.com IN A 12-Sep-2019 14:03:23.977 scholar.google.com IN A 12-Sep-2019 14:03:34.027 www.researchgate.net IN A 12-Sep-2019 14:03:52.664 scholar.google.com IN A 12-Sep-2019 14:03:53.210 www.researchgate.net IN A 12-Sep-2019 14:04:08.196 www.sciencedirect.com IN A 12-Sep-2019 14:04:11.831 scholar.google.com IN A 12-Sep-2019 14:04:22.014 link.springer.com IN A 12-Sep-2019 14:04:34.926 www.researchgate.net IN A 12-Sep-2019 14:04:34.942 www.researchgate.net IN A 12-Sep-2019 14:04:43.175 scholar.google.com IN A 12-Sep-2019 14:04:44.222 www.researchgate.net IN A 12-Sep-2019 14:04:44.243 scholar.google.com IN A 12-Sep-2019 14:04:44.910 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 14:04:50.122 scholar.google.com IN A 12-Sep-2019 14:05:17.545 scholar.google.com IN A 12-Sep-2019 14:05:21.273 scholar.google.com IN A 12-Sep-2019 14:05:22.988 scholar.google.com IN A 12-Sep-2019 14:05:36.397 www.sciencedirect.com IN A 12-Sep-2019 14:05:37.813 scholar.google.com IN A 12-Sep-2019 14:05:41.757 scholar.google.com IN A 12-Sep-2019 14:05:51.965 www.sciencedirect.com IN A 12-Sep-2019 14:05:51.977 www.researchgate.net IN A 12-Sep-2019 14:05:53.766 scholar.google.com IN A 12-Sep-2019 14:05:54.520 www.sciencedirect.com IN A 12-Sep-2019 14:05:54.521 www.sciencedirect.com IN A 12-Sep-2019 14:06:07.960 www.researchgate.net IN A 12-Sep-2019 14:06:18.840 www.researchgate.net IN A 12-Sep-2019 14:06:23.796 www.sciencedirect.com IN A 12-Sep-2019 14:06:30.148 www.researchgate.net IN A 12-Sep-2019 14:06:30.211 link.springer.com IN A 12-Sep-2019 14:06:30.246 www.sciencedirect.com IN A 12-Sep-2019 14:06:39.197 www.researchgate.net IN A 12-Sep-2019 14:06:42.266 scholar.google.com IN A 12-Sep-2019 14:06:49.096 www.sciencedirect.com IN A 12-Sep-2019 14:06:55.116 link.springer.com IN A 12-Sep-2019 14:06:55.403 scholar.google.com IN A 12-Sep-2019 14:06:58.336 www.sciencedirect.com IN A 12-Sep-2019 14:06:58.342 www.sciencedirect.com IN A 12-Sep-2019 14:07:00.241 www.researchgate.net IN A 12-Sep-2019 14:07:14.628 www.sciencedirect.com IN A 12-Sep-2019 14:07:23.124 scholar.google.com IN A 12-Sep-2019 14:07:27.010 scholar.google.com IN A 12-Sep-2019 14:07:35.171 scholar.google.com IN A 12-Sep-2019 14:07:43.080 scholar.google.com IN A 12-Sep-2019 14:08:16.378 scholar.google.com IN A 12-Sep-2019 14:08:17.683 www.researchgate.net IN A 12-Sep-2019 14:08:22.213 www-sciencedirect-com.ezproxy.umw.edu IN A 12-Sep-2019 14:08:31.628 scholar.google.com.au IN A 12-Sep-2019 14:08:49.802 www.researchgate.net IN A 12-Sep-2019 14:08:53.329 scholar.google.com IN A 12-Sep-2019 14:08:55.014 www.sciencedirect.com IN A 12-Sep-2019 14:08:55.629 scholar.google.com IN A 12-Sep-2019 14:08:55.664 www.researchgate.net IN A 12-Sep-2019 14:09:11.657 scholar.google.com IN A 12-Sep-2019 14:09:11.840 link.springer.com IN A 12-Sep-2019 14:09:21.442 www.sciencedirect.com IN A 12-Sep-2019 14:09:21.449 www.sciencedirect.com IN A 12-Sep-2019 14:09:25.703 scholar.google.com IN A 12-Sep-2019 14:09:43.354 www.researchgate.net IN A 12-Sep-2019 14:09:43.883 www.researchgate.net IN A 12-Sep-2019 14:09:45.721 scholar.google.com IN A 12-Sep-2019 14:09:49.107 scholar.google.com IN A 12-Sep-2019 14:09:49.773 scholar.google.com IN A 12-Sep-2019 14:09:51.994 www.researchgate.net IN A 12-Sep-2019 14:10:09.754 scholar.google.com IN A 12-Sep-2019 14:10:09.824 scholar.google.com IN A 12-Sep-2019 14:10:10.753 www.sciencedirect.com IN A 12-Sep-2019 14:10:11.988 www.sciencedirect.com IN A 12-Sep-2019 14:10:12.295 scholar.google.com IN A 12-Sep-2019 14:10:14.753 scholar.google.com IN A 12-Sep-2019 14:10:22.181 www.sciencedirect.com IN A 12-Sep-2019 14:10:26.543 scholar.google.com IN A 12-Sep-2019 14:10:38.334 www.researchgate.net IN A 12-Sep-2019 14:10:48.194 scholar.google.com IN A 12-Sep-2019 14:10:51.638 scholar.google.com IN A 12-Sep-2019 14:10:55.922 www.researchgate.net IN A 12-Sep-2019 14:11:06.489 link.springer.com IN A 12-Sep-2019 14:11:07.734 www.sciencedirect.com IN A 12-Sep-2019 14:11:09.378 scholar.google.com IN A 12-Sep-2019 14:11:10.384 link.springer.com IN A 12-Sep-2019 14:11:10.384 www.sciencedirect.com IN A 12-Sep-2019 14:11:21.672 scholar.google.com IN A 12-Sep-2019 14:11:22.617 www.researchgate.net IN A 12-Sep-2019 14:11:22.619 www.researchgate.net IN A 12-Sep-2019 14:11:24.294 scholar.google.com IN A 12-Sep-2019 14:11:25.720 scholar.google.com IN A 12-Sep-2019 14:11:26.457 scholar.google.com IN A 12-Sep-2019 14:11:27.107 www.sciencedirect.com IN A 12-Sep-2019 14:11:29.520 www.researchgate.net IN A 12-Sep-2019 14:12:03.824 scholar.google.com IN A 12-Sep-2019 14:12:05.646 www.researchgate.net IN A 12-Sep-2019 14:12:06.231 www.sciencedirect.com IN A 12-Sep-2019 14:12:16.913 www.researchgate.net IN A 12-Sep-2019 14:12:17.247 link.springer.com IN A 12-Sep-2019 14:12:30.324 www.researchgate.net IN A 12-Sep-2019 14:12:46.453 www.researchgate.net IN A 12-Sep-2019 14:13:06.558 scholar.google.com IN A 12-Sep-2019 14:13:12.780 www.researchgate.net IN A 12-Sep-2019 14:14:05.755 scholar.google.com IN A 12-Sep-2019 14:14:17.636 www.researchgate.net IN A 12-Sep-2019 14:14:17.649 www.researchgate.net IN A 12-Sep-2019 14:14:24.133 scholar.google.com IN A 12-Sep-2019 14:14:24.138 www.sciencedirect.com IN A 12-Sep-2019 14:14:39.636 www.researchgate.net IN A 12-Sep-2019 14:14:47.297 scholar.google.com IN A 12-Sep-2019 14:14:50.092 www.researchgate.net IN A 12-Sep-2019 14:15:02.189 scholar.google.com IN A 12-Sep-2019 14:15:09.277 scholar.google.com IN A 12-Sep-2019 14:15:10.231 acw.sciencedirect.com IN A 12-Sep-2019 14:15:48.047 scholar.google.com IN A 12-Sep-2019 14:16:00.648 scholar.google.com IN A 12-Sep-2019 14:16:11.508 www.researchgate.net IN A 12-Sep-2019 14:16:19.632 www.researchgate.net IN A 12-Sep-2019 14:16:33.105 scholar.google.com IN A 12-Sep-2019 14:16:35.361 scholar.google.com IN A 12-Sep-2019 14:16:37.956 scholar.google.com IN A 12-Sep-2019 14:17:00.808 scholar.google.com IN A 12-Sep-2019 14:17:07.331 scholar.google.com IN A 12-Sep-2019 14:17:26.087 www.sciencedirect.com IN A 12-Sep-2019 14:17:36.051 www.researchgate.net IN A 12-Sep-2019 14:17:36.065 www.researchgate.net IN A 12-Sep-2019 14:17:43.705 www.researchgate.net IN A 12-Sep-2019 14:17:45.888 www.sciencedirect.com IN A 12-Sep-2019 14:17:46.207 www.sciencedirect.com IN A 12-Sep-2019 14:17:46.212 www.sciencedirect.com IN A 12-Sep-2019 14:17:46.938 scholar.google.com IN A 12-Sep-2019 14:17:54.350 scholar.google.com IN A 12-Sep-2019 14:17:55.923 www.sciencedirect.com IN A 12-Sep-2019 14:18:02.711 scholar.google.com IN A 12-Sep-2019 14:18:03.547 scholar.google.com IN A 12-Sep-2019 14:18:29.373 www.researchgate.net IN A 12-Sep-2019 14:18:50.237 www.researchgate.net IN A 12-Sep-2019 14:18:50.249 www.researchgate.net IN A 12-Sep-2019 14:18:53.642 scholar.google.com IN A 12-Sep-2019 14:18:54.236 www.researchgate.net IN A 12-Sep-2019 14:19:12.014 scholar.google.com IN A 12-Sep-2019 14:19:26.115 link.springer.com IN A 12-Sep-2019 14:19:31.995 scholar.google.com IN A 12-Sep-2019 14:19:38.028 www.researchgate.net IN A 12-Sep-2019 14:19:51.246 scholar.google.com IN A 12-Sep-2019 14:19:52.007 scholar.google.com IN A 12-Sep-2019 14:19:54.115 scholar.google.com IN A 12-Sep-2019 14:19:54.522 scholar.google.com IN A 12-Sep-2019 14:19:54.541 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 14:19:55.161 www.researchgate.net IN A 12-Sep-2019 14:19:55.741 scholar.google.com IN A 12-Sep-2019 14:19:55.825 scholar.google.com IN A 12-Sep-2019 14:19:56.011 scholar.google.com IN A 12-Sep-2019 14:19:56.126 scholar.google.com IN A 12-Sep-2019 14:19:58.447 scholar.google.com IN A 12-Sep-2019 14:19:59.099 scholar.google.com IN A 12-Sep-2019 14:19:59.619 www.researchgate.net IN A 12-Sep-2019 14:20:00.738 scholar.google.com IN A 12-Sep-2019 14:20:01.553 scholar.google.com IN A 12-Sep-2019 14:20:04.195 scholar.google.com IN A 12-Sep-2019 14:20:10.199 scholar.google.com IN A 12-Sep-2019 14:20:23.076 www.researchgate.net IN A 12-Sep-2019 14:20:34.454 scholar.google.com IN A 12-Sep-2019 14:20:37.540 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 14:20:39.002 scholar.google.com IN A 12-Sep-2019 14:20:40.480 www.researchgate.net IN A 12-Sep-2019 14:21:12.465 scholar.google.com IN A 12-Sep-2019 14:21:13.215 www.researchgate.net IN A 12-Sep-2019 14:21:21.649 www.sciencedirect.com IN A 12-Sep-2019 14:21:36.435 www.researchgate.net IN A 12-Sep-2019 14:21:41.358 scholar.google.com IN A 12-Sep-2019 14:21:44.897 scholar.google.com IN A 12-Sep-2019 14:21:46.207 www.researchgate.net IN A 12-Sep-2019 14:21:49.532 www.researchgate.net IN A 12-Sep-2019 14:21:56.215 scholar.google.com IN A 12-Sep-2019 14:22:03.402 www.researchgate.net IN A 12-Sep-2019 14:22:12.513 www.sciencedirect.com IN A 12-Sep-2019 14:22:18.882 scholar.google.com IN A 12-Sep-2019 14:22:24.652 www.sciencedirect.com IN A 12-Sep-2019 14:22:59.899 scholar.google.com IN A 12-Sep-2019 14:23:03.421 scholar.google.com IN A 12-Sep-2019 14:23:06.626 scholar.google.com IN A 12-Sep-2019 14:23:20.329 www.researchgate.net IN A 12-Sep-2019 14:23:30.900 scholar.google.com IN A 12-Sep-2019 14:23:36.835 scholar.google.com IN A 12-Sep-2019 14:23:39.007 www.researchgate.net IN A 12-Sep-2019 14:23:45.576 www.researchgate.net IN A 12-Sep-2019 14:23:54.860 scholar.google.com IN A 12-Sep-2019 14:23:56.626 scholar.google.com IN A 12-Sep-2019 14:24:04.557 www.researchgate.net IN A 12-Sep-2019 14:24:24.625 www.researchgate.net IN A 12-Sep-2019 14:24:35.661 www.researchgate.net IN A 12-Sep-2019 14:24:43.432 scholar.google.com IN A 12-Sep-2019 14:24:44.202 www.sciencedirect.com IN A 12-Sep-2019 14:24:46.468 www.sciencedirect.com IN A 12-Sep-2019 14:25:02.626 scholar.google.com IN A 12-Sep-2019 14:25:25.751 scholar.google.com IN A 12-Sep-2019 14:25:30.906 scholar.google.com IN A 12-Sep-2019 14:25:33.615 scholar.google.com IN A 12-Sep-2019 14:25:35.309 scholar.google.com IN A 12-Sep-2019 14:25:50.532 www.researchgate.net IN A 12-Sep-2019 14:25:55.003 scholar.google.com IN A 12-Sep-2019 14:26:02.831 scholar.google.com IN A 12-Sep-2019 14:26:08.027 scholar.google.com IN A 12-Sep-2019 14:26:20.597 scholar.google.com IN A 12-Sep-2019 14:26:56.335 www.researchgate.net IN A 12-Sep-2019 14:27:14.577 scholar.google.com IN A 12-Sep-2019 14:27:21.033 www.sciencedirect.com IN A 12-Sep-2019 14:27:43.949 scholar.google.com IN A 12-Sep-2019 14:27:47.228 scholar.google.com IN A 12-Sep-2019 14:28:02.392 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 14:28:02.398 www.researchgate.net IN A 12-Sep-2019 14:28:04.058 link.springer.com IN A 12-Sep-2019 14:28:11.550 scholar.google.com IN A 12-Sep-2019 14:28:30.438 www.researchgate.net IN A 12-Sep-2019 14:28:32.687 scholar.google.com IN A 12-Sep-2019 14:28:37.393 scholar.google.com IN A 12-Sep-2019 14:28:50.425 www.researchgate.net IN A 12-Sep-2019 14:28:51.506 scholar.google.com IN A 12-Sep-2019 14:28:58.879 scholar.google.com IN A 12-Sep-2019 14:28:59.131 www.researchgate.net IN A 12-Sep-2019 14:29:09.315 www.sciencedirect.com IN A 12-Sep-2019 14:29:13.127 www.sciencedirect.com IN A 12-Sep-2019 14:29:13.132 www.sciencedirect.com IN A 12-Sep-2019 14:29:31.155 www.sciencedirect.com IN A 12-Sep-2019 14:29:31.206 www.researchgate.net IN A 12-Sep-2019 14:29:38.949 link.springer.com IN A 12-Sep-2019 14:30:07.549 scholar.google.com IN A 12-Sep-2019 14:30:08.215 scholar.google.com IN A 12-Sep-2019 14:30:12.765 www.researchgate.net IN A 12-Sep-2019 14:30:18.206 www.sciencedirect.com IN A 12-Sep-2019 14:30:18.884 scholar.google.com IN A 12-Sep-2019 14:30:19.603 acw.sciencedirect.com IN A 12-Sep-2019 14:30:26.303 scholar.google.com IN A 12-Sep-2019 14:30:33.055 www.sciencedirect.com IN A 12-Sep-2019 14:30:58.498 www.sciencedirect.com IN A 12-Sep-2019 14:31:07.844 scholar.google.com IN A 12-Sep-2019 14:31:14.504 link.springer.com IN A 12-Sep-2019 14:31:16.714 scholar.google.com IN A 12-Sep-2019 14:31:22.718 www.researchgate.net IN A 12-Sep-2019 14:31:28.751 scholar.google.com IN A 12-Sep-2019 14:31:46.063 www.sciencedirect.com IN A 12-Sep-2019 14:31:53.342 www.researchgate.net IN A 12-Sep-2019 14:31:59.831 scholar.google.com IN A 12-Sep-2019 14:32:06.030 scholar.google.com IN A 12-Sep-2019 14:32:08.217 scholar.google.com IN A 12-Sep-2019 14:32:08.284 link.springer.com IN A 12-Sep-2019 14:32:11.298 scholar.google.com IN A 12-Sep-2019 14:32:13.829 scholar.google.com IN A 12-Sep-2019 14:32:21.615 scholar.google.com IN A 12-Sep-2019 14:32:30.843 scholar.google.com IN A 12-Sep-2019 14:33:03.964 link.springer.com IN A 12-Sep-2019 14:33:05.237 scholar.google.com IN A 12-Sep-2019 14:33:09.852 www.sciencedirect.com IN A 12-Sep-2019 14:33:19.362 www.researchgate.net IN A 12-Sep-2019 14:33:41.428 link.springer.com IN A 12-Sep-2019 14:33:46.403 scholar.google.com IN A 12-Sep-2019 14:33:51.191 scholar.google.com IN A 12-Sep-2019 14:33:56.074 www.sciencedirect.com IN A 12-Sep-2019 14:34:01.385 scholar.google.com IN A 12-Sep-2019 14:34:01.494 scholar.google.com IN A 12-Sep-2019 14:34:02.240 link.springer.com IN A 12-Sep-2019 14:34:13.078 scholar.google.com IN A 12-Sep-2019 14:34:18.117 www.sciencedirect.com IN A 12-Sep-2019 14:34:33.102 www.researchgate.net IN A 12-Sep-2019 14:34:51.401 scholar.google.com IN A 12-Sep-2019 14:34:54.565 scholar.google.com IN A 12-Sep-2019 14:35:03.441 scholar.google.com IN A 12-Sep-2019 14:35:13.664 scholar.google.com IN A 12-Sep-2019 14:35:19.718 www.researchgate.net IN A 12-Sep-2019 14:35:19.853 www.researchgate.net IN A 12-Sep-2019 14:35:32.921 www.researchgate.net IN A 12-Sep-2019 14:35:35.507 www.researchgate.net IN A 12-Sep-2019 14:35:35.517 www.researchgate.net IN A 12-Sep-2019 14:35:43.681 link.springer.com IN A 12-Sep-2019 14:35:44.826 scholar.google.com IN A 12-Sep-2019 14:35:49.385 scholar.google.com IN A 12-Sep-2019 14:35:55.570 scholar.google.com IN A 12-Sep-2019 14:36:06.415 scholar.google.com IN A 12-Sep-2019 14:36:32.002 scholar.google.com IN A 12-Sep-2019 14:36:34.370 www.researchgate.net IN A 12-Sep-2019 14:36:38.291 www.researchgate.net IN A 12-Sep-2019 14:36:41.502 www.researchgate.net IN A 12-Sep-2019 14:36:43.804 scholar.google.com IN A 12-Sep-2019 14:37:12.385 scholar.google.com IN A 12-Sep-2019 14:37:26.218 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 14:37:26.662 www.researchgate.net IN A 12-Sep-2019 14:37:33.654 scholar.google.com IN A 12-Sep-2019 14:38:04.586 scholar.google.com IN A 12-Sep-2019 14:38:10.197 www.sciencedirect.com IN A 12-Sep-2019 14:38:15.670 www.researchgate.net IN A 12-Sep-2019 14:38:33.664 scholar.google.com IN A 12-Sep-2019 14:38:35.597 scholar.google.com IN A 12-Sep-2019 14:38:41.823 www.sciencedirect.com IN A 12-Sep-2019 14:38:49.673 www.sciencedirect.com IN A 12-Sep-2019 14:38:54.691 scholar.google.com IN A 12-Sep-2019 14:38:56.628 link.springer.com IN A 12-Sep-2019 14:38:57.870 www.researchgate.net IN A 12-Sep-2019 14:39:17.451 scholar.google.com IN A 12-Sep-2019 14:39:19.374 www.sciencedirect.com IN A 12-Sep-2019 14:39:23.629 www.researchgate.net IN A 12-Sep-2019 14:39:32.094 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 14:39:37.987 scholar.google.com IN A 12-Sep-2019 14:39:54.342 scholar.google.com IN A 12-Sep-2019 14:39:57.389 scholar.google.com IN A 12-Sep-2019 14:39:58.479 scholar.google.com IN A 12-Sep-2019 14:40:02.748 www.researchgate.net IN A 12-Sep-2019 14:40:03.265 scholar.google.com IN A 12-Sep-2019 14:40:03.282 www.sciencedirect.com IN A 12-Sep-2019 14:40:21.295 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 14:40:27.071 scholar.google.com IN A 12-Sep-2019 14:40:33.411 scholar.google.com IN A 12-Sep-2019 14:41:45.025 scholar.google.com IN A 12-Sep-2019 14:41:47.172 scholar.google.com IN A 12-Sep-2019 14:42:10.232 scholar.google.com IN A 12-Sep-2019 14:42:22.161 scholar.google.com IN A 12-Sep-2019 14:42:22.238 link.springer.com IN A 12-Sep-2019 14:42:22.588 www.researchgate.net IN A 12-Sep-2019 14:42:41.426 scholar.google.com IN A 12-Sep-2019 14:42:43.947 www.engineeringvillage.com IN A 12-Sep-2019 14:42:46.371 www.researchgate.net IN A 12-Sep-2019 14:42:58.911 scholar.google.com IN A 12-Sep-2019 14:43:16.059 link.springer.com IN A 12-Sep-2019 14:43:28.171 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 14:43:29.415 www.researchgate.net IN A 12-Sep-2019 14:43:35.410 link.springer.com IN A 12-Sep-2019 14:43:49.526 www.engineeringvillage.com IN A 12-Sep-2019 14:43:49.533 www.engineeringvillage.com.cdnga.net IN A 12-Sep-2019 14:43:49.535 www.engineeringvillage.com.wcdnga.com IN A 12-Sep-2019 14:43:55.837 scholar.google.com IN A 12-Sep-2019 14:44:04.656 scholar.google.com IN A 12-Sep-2019 14:44:45.762 www.sciencedirect.com IN A 12-Sep-2019 14:44:51.544 scholar.google.com IN A 12-Sep-2019 14:45:00.210 scholar.google.com IN A 12-Sep-2019 14:45:02.634 www.sciencedirect.com IN A 12-Sep-2019 14:45:11.042 scholar.google.com IN A 12-Sep-2019 14:45:17.908 www.sciencedirect.com IN A 12-Sep-2019 14:45:18.626 link.springer.com IN A 12-Sep-2019 14:45:39.916 scholar.google.com IN A 12-Sep-2019 14:45:40.914 www.researchgate.net IN A 12-Sep-2019 14:45:46.698 link.springer.com IN A 12-Sep-2019 14:45:50.778 scholar.google.com IN A 12-Sep-2019 14:45:52.430 scholar.google.com IN A 12-Sep-2019 14:46:02.444 www.researchgate.net IN A 12-Sep-2019 14:46:13.359 scholar.google.com IN A 12-Sep-2019 14:46:17.531 www.researchgate.net IN A 12-Sep-2019 14:46:32.779 www.researchgate.net IN A 12-Sep-2019 14:46:37.626 scholar.google.com IN A 12-Sep-2019 14:46:39.337 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 14:46:41.612 www.researchgate.net IN A 12-Sep-2019 14:47:07.715 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 14:47:08.682 link.springer.com IN A 12-Sep-2019 14:47:48.528 www.sciencedirect.com IN A 12-Sep-2019 14:47:58.818 scholar.google.com IN A 12-Sep-2019 14:48:33.762 scholar.google.com IN A 12-Sep-2019 14:48:34.874 www.researchgate.net IN A 12-Sep-2019 14:48:45.134 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 14:48:52.573 www.researchgate.net IN A 12-Sep-2019 14:48:57.647 www.researchgate.net IN A 12-Sep-2019 14:49:08.487 www.researchgate.net IN A 12-Sep-2019 14:49:29.983 www.engineeringvillage.com IN A 12-Sep-2019 14:49:34.614 scholar.google.com IN A 12-Sep-2019 14:50:06.224 scholar.google.com IN A 12-Sep-2019 14:50:06.278 www.researchgate.net IN A 12-Sep-2019 14:50:26.107 scholar.google.com IN A 12-Sep-2019 14:50:26.217 link.springer.com IN A 12-Sep-2019 14:50:29.886 scholar.google.com IN A 12-Sep-2019 14:50:36.381 acw.sciencedirect.com IN A 12-Sep-2019 14:50:36.406 acw.sciencedirect.com IN A 12-Sep-2019 14:50:36.825 www.researchgate.net IN A 12-Sep-2019 14:50:38.345 www.sciencedirect.com IN A 12-Sep-2019 14:50:45.330 scholar.google.com IN A 12-Sep-2019 14:50:48.895 www.researchgate.net IN A 12-Sep-2019 14:50:55.930 scholar.google.com IN A 12-Sep-2019 14:50:58.209 scholar.google.com IN A 12-Sep-2019 14:51:06.352 www.researchgate.net IN A 12-Sep-2019 14:51:07.955 link.springer.com IN A 12-Sep-2019 14:51:11.114 www.sciencedirect.com IN A 12-Sep-2019 14:51:25.179 www.sciencedirect.com IN A 12-Sep-2019 14:51:25.188 www.sciencedirect.com IN A 12-Sep-2019 14:51:47.071 www.researchgate.net IN A 12-Sep-2019 14:51:51.214 www.sciencedirect.com IN A 12-Sep-2019 14:51:56.367 scholar.google.com IN A 12-Sep-2019 14:52:03.329 scholar.google.com IN A 12-Sep-2019 14:52:04.961 scholar.google.com IN A 12-Sep-2019 14:52:06.392 www.researchgate.net IN A 12-Sep-2019 14:52:07.597 www.sciencedirect.com IN A 12-Sep-2019 14:52:38.881 www.researchgate.net IN A 12-Sep-2019 14:52:58.113 link-springer-com.vu-nl.idm.oclc.org IN A 12-Sep-2019 14:52:59.078 scholar.google.com IN A 12-Sep-2019 14:52:59.908 scholar.google.com IN A 12-Sep-2019 14:53:07.061 www.sciencedirect.com IN A 12-Sep-2019 14:53:09.784 scholar.google.com IN A 12-Sep-2019 14:53:23.161 scholar.google.com IN A 12-Sep-2019 14:53:25.945 www.researchgate.net IN A 12-Sep-2019 14:54:00.956 www.sciencedirect.com IN A 12-Sep-2019 14:54:12.853 www.sciencedirect.com IN A 12-Sep-2019 14:54:16.686 scholar.google.com IN A 12-Sep-2019 14:54:17.004 link.springer.com IN A 12-Sep-2019 14:54:24.181 www.sciencedirect.com IN A 12-Sep-2019 14:54:25.685 scholar.google.com IN A 12-Sep-2019 14:54:26.769 scholar.google.com IN A 12-Sep-2019 14:54:31.017 www.researchgate.net IN A 12-Sep-2019 14:54:42.572 scholar.google.com IN A 12-Sep-2019 14:54:48.758 scholar.google.com IN A 12-Sep-2019 14:54:57.154 www.researchgate.net IN A 12-Sep-2019 14:55:01.844 www.researchgate.net IN A 12-Sep-2019 14:55:11.123 scholar.google.com IN A 12-Sep-2019 14:55:12.683 scholar.google.com IN A 12-Sep-2019 14:55:31.781 scholar.google.com IN A 12-Sep-2019 14:55:32.152 www.researchgate.net IN A 12-Sep-2019 14:55:51.811 scholar.google.com IN A 12-Sep-2019 14:55:56.358 scholar.google.com IN A 12-Sep-2019 14:56:06.326 scholar.google.com IN A 12-Sep-2019 14:56:18.942 www.researchgate.net IN A 12-Sep-2019 14:56:37.576 scholar.google.com IN A 12-Sep-2019 14:56:37.637 link.springer.com IN A 12-Sep-2019 14:56:50.481 www.sciencedirect.com IN A 12-Sep-2019 14:56:55.692 scholar.google.com IN A 12-Sep-2019 14:57:00.190 www.researchgate.net IN A 12-Sep-2019 14:57:03.182 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 14:57:03.288 www.researchgate.net IN A 12-Sep-2019 14:57:05.583 www.sciencedirect.com IN A 12-Sep-2019 14:57:10.648 www.researchgate.net IN A 12-Sep-2019 14:57:16.306 www.sciencedirect.com IN A 12-Sep-2019 14:57:32.045 scholar.google.com IN A 12-Sep-2019 14:57:33.108 scholar.google.com.sg IN A 12-Sep-2019 14:57:34.240 scholar.google.com IN A 12-Sep-2019 14:57:38.641 scholar.google.com IN A 12-Sep-2019 14:57:41.127 scholar.google.com IN A 12-Sep-2019 14:57:47.243 scholar.google.com IN A 12-Sep-2019 14:58:03.903 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 14:58:05.471 www.researchgate.net IN A 12-Sep-2019 14:58:15.487 scholar.google.com IN A 12-Sep-2019 14:58:19.485 link.springer.com IN A 12-Sep-2019 14:58:33.335 scholar.google.com IN A 12-Sep-2019 14:58:34.975 www.researchgate.net IN A 12-Sep-2019 14:58:35.158 scholar.google.com IN A 12-Sep-2019 14:58:47.853 scholar.google.com IN A 12-Sep-2019 14:59:02.303 scholar.google.com IN A 12-Sep-2019 14:59:19.320 scholar.google.com IN A 12-Sep-2019 14:59:37.414 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 14:59:45.865 scholar.google.com IN A 12-Sep-2019 14:59:49.681 link.springer.com IN A 12-Sep-2019 14:59:50.726 www.researchgate.net IN A 12-Sep-2019 14:59:56.116 link.springer.com IN A 12-Sep-2019 15:00:32.657 scholar.google.com IN A 12-Sep-2019 15:00:44.473 scholar.google.com IN A 12-Sep-2019 15:00:54.629 www.sciencedirect.com IN A 12-Sep-2019 15:01:06.037 www.researchgate.net IN A 12-Sep-2019 15:01:08.998 www.sciencedirect.com IN A 12-Sep-2019 15:01:23.427 www.researchgate.net IN A 12-Sep-2019 15:01:27.082 www.sciencedirect.com IN A 12-Sep-2019 15:01:51.525 scholar.google.com IN A 12-Sep-2019 15:01:54.072 scholar.google.com IN A 12-Sep-2019 15:01:54.568 www.sciencedirect.com IN A 12-Sep-2019 15:01:56.601 www.sciencedirect.com IN A 12-Sep-2019 15:01:56.673 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 15:02:16.261 scholar.google.com IN A 12-Sep-2019 15:02:25.106 acw.sciencedirect.com IN A 12-Sep-2019 15:02:38.778 www.researchgate.net IN A 12-Sep-2019 15:02:50.597 scholar.google.com IN A 12-Sep-2019 15:03:00.120 scholar.google.com IN A 12-Sep-2019 15:03:13.083 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 15:03:17.858 scholar.google.com IN A 12-Sep-2019 15:03:20.114 link.springer.com IN A 12-Sep-2019 15:03:34.972 scholar.google.com IN A 12-Sep-2019 15:03:38.233 scholar.google.com IN A 12-Sep-2019 15:03:46.952 link.springer.com IN A 12-Sep-2019 15:03:48.367 www.researchgate.net IN A 12-Sep-2019 15:03:50.026 link.springer.com IN A 12-Sep-2019 15:03:54.067 scholar.google.com IN A 12-Sep-2019 15:03:58.256 scholar.google.com IN A 12-Sep-2019 15:04:11.034 www.researchgate.net IN A 12-Sep-2019 15:04:38.557 scholar.google.com IN A 12-Sep-2019 15:04:38.962 www.researchgate.net IN A 12-Sep-2019 15:04:50.609 scholar.google.com IN A 12-Sep-2019 15:04:53.366 scholar.google.com IN A 12-Sep-2019 15:04:53.442 scholar.google.com IN A 12-Sep-2019 15:05:01.650 scholar.google.com IN A 12-Sep-2019 15:05:05.760 www.sciencedirect.com IN A 12-Sep-2019 15:05:07.656 www.researchgate.net IN A 12-Sep-2019 15:05:17.449 scholar.google.com IN A 12-Sep-2019 15:05:17.559 link.springer.com IN A 12-Sep-2019 15:05:25.144 scholar.google.com IN A 12-Sep-2019 15:05:25.151 www.researchgate.net IN A 12-Sep-2019 15:05:25.154 link.springer.com IN A 12-Sep-2019 15:05:37.036 scholar.google.com IN A 12-Sep-2019 15:05:37.469 scholar.google.com IN A 12-Sep-2019 15:05:40.989 scholar.google.com IN A 12-Sep-2019 15:05:51.445 www.researchgate.net.cdn.cloudflare.net IN A 12-Sep-2019 15:05:52.943 www.researchgate.net IN A 12-Sep-2019 15:06:13.075 www.researchgate.net IN A 12-Sep-2019 15:06:23.968 scholar.google.com IN A 12-Sep-2019 15:06:49.110 link.springer.com IN A 12-Sep-2019 15:06:50.871 scholar.google.com IN A 12-Sep-2019 15:07:11.178 www.researchgate.net IN A 12-Sep-2019 15:07:44.225 www.researchgate.net IN A 12-Sep-2019 15:07:46.505 www.sciencedirect.com IN A 12-Sep-2019 15:07:46.520 www.sciencedirect.com IN A 12-Sep-2019 15:08:02.527 scholar.google.com IN A 12-Sep-2019 15:08:17.689 www.sciencedirect.com IN A 12-Sep-2019 15:08:23.066 www.researchgate.net IN A 12-Sep-2019 15:08:25.031 scholar.google.com IN A 12-Sep-2019 15:08:28.102 www.researchgate.net IN A 12-Sep-2019 15:08:31.466 www.sciencedirect.com IN A 12-Sep-2019 15:08:37.775 www.researchgate.net IN A 12-Sep-2019 15:08:55.895 www.researchgate.net IN A 12-Sep-2019 15:09:16.280 www.researchgate.net IN A 12-Sep-2019 15:09:31.209 scholar.google.com IN A 12-Sep-2019 15:09:35.977 scholar.google.com IN A 12-Sep-2019 15:09:39.941 www.researchgate.net IN A 12-Sep-2019 15:09:39.954 www.researchgate.net IN A 12-Sep-2019 15:09:46.530 www.sciencedirect.com IN A 12-Sep-2019 15:09:53.114 www.researchgate.net IN A 12-Sep-2019 15:10:01.127 link.springer.com IN A 12-Sep-2019 15:10:13.348 scholar.google.com IN A 12-Sep-2019 15:10:14.822 scholar.google.com IN A 12-Sep-2019 15:10:20.198 scholar.google.com IN A 12-Sep-2019 15:10:24.441 scholar.google.com IN A 12-Sep-2019 15:10:37.169 scholar.google.com IN A 12-Sep-2019 15:10:45.347 www.researchgate.net IN A 12-Sep-2019 15:10:45.361 www.researchgate.net IN A 12-Sep-2019 15:11:11.646 scholar.google.com IN A 12-Sep-2019 15:11:33.893 link.springer.com IN A 12-Sep-2019 15:11:39.328 scholar.google.com IN A 12-Sep-2019 15:11:42.373 link.springer.com IN A 12-Sep-2019 15:11:50.975 www.sciencedirect.com IN A 12-Sep-2019 15:11:58.800 www.sciencedirect.com IN A 12-Sep-2019 15:11:59.606 sciencedirect.com IN A 12-Sep-2019 15:11:59.721 www.sciencedirect.com IN A 12-Sep-2019 15:12:00.197 www.sciencedirect.com IN A 12-Sep-2019 15:12:06.005 scholar.google.com IN A 12-Sep-2019 15:12:11.484 scholar.google.com IN A 12-Sep-2019 15:12:13.810 link.springer.com IN A 12-Sep-2019 15:12:16.407 scholar.google.com IN A 12-Sep-2019 15:12:24.915 link.springer.com IN A 12-Sep-2019 15:12:37.973 scholar.google.com IN A 12-Sep-2019 15:12:45.304 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 15:12:45.486 link.springer.com IN A 12-Sep-2019 15:12:50.462 scholar.google.com IN A 12-Sep-2019 15:12:51.961 www.researchgate.net IN A 12-Sep-2019 15:12:54.230 scholar.google.com IN A 12-Sep-2019 15:13:02.923 www.researchgate.net IN A 12-Sep-2019 15:13:07.794 www.sciencedirect.com IN A 12-Sep-2019 15:13:11.763 scholar.google.com IN A 12-Sep-2019 15:13:12.618 scholar.google.com IN A 12-Sep-2019 15:13:14.086 www.researchgate.net IN A 12-Sep-2019 15:13:18.560 www.researchgate.net IN A 12-Sep-2019 15:13:28.145 www.sciencedirect.com IN A 12-Sep-2019 15:13:52.188 scholar.google.com IN A 12-Sep-2019 15:13:55.153 www.researchgate.net IN A 12-Sep-2019 15:13:55.503 scholar.google.com IN A 12-Sep-2019 15:14:04.004 www.sciencedirect.com IN A 12-Sep-2019 15:14:15.895 www.researchgate.net IN A 12-Sep-2019 15:14:18.825 www.sciencedirect.com IN A 12-Sep-2019 15:14:25.366 www.researchgate.net IN A 12-Sep-2019 15:14:26.910 scholar.google.com IN A 12-Sep-2019 15:14:31.804 scholar.google.com IN A 12-Sep-2019 15:14:33.585 scholar.google.com IN A 12-Sep-2019 15:14:39.150 www.sciencedirect.com IN A 12-Sep-2019 15:14:39.873 www.sciencedirect.com IN A 12-Sep-2019 15:14:44.403 www.sciencedirect.com IN A 12-Sep-2019 15:15:02.805 www.researchgate.net IN A 12-Sep-2019 15:15:11.729 scholar.google.com IN A 12-Sep-2019 15:15:13.044 link.springer.com IN A 12-Sep-2019 15:15:13.271 scholar.google.com IN A 12-Sep-2019 15:15:14.125 www.researchgate.net IN A 12-Sep-2019 15:15:14.135 www.researchgate.net IN A 12-Sep-2019 15:15:15.476 scholar.google.com IN A 12-Sep-2019 15:15:19.921 www.researchgate.net IN A 12-Sep-2019 15:15:40.047 scholar.google.com IN A 12-Sep-2019 15:15:52.845 www.researchgate.net IN A 12-Sep-2019 15:15:55.087 scholar.google.com IN A 12-Sep-2019 15:15:55.198 scholar.google.com IN A 12-Sep-2019 15:16:11.243 www.sciencedirect.com IN A 12-Sep-2019 15:16:12.877 www.sciencedirect.com IN A 12-Sep-2019 15:16:36.074 www.researchgate.net IN A 12-Sep-2019 15:16:40.879 scholar.google.com IN A 12-Sep-2019 15:16:41.252 www.researchgate.net IN A 12-Sep-2019 15:16:47.065 scholar.google.com IN A 12-Sep-2019 15:16:48.967 link.springer.com IN A 12-Sep-2019 15:17:25.485 scholar.google.com IN A 12-Sep-2019 15:17:28.475 scholar.google.com IN A 12-Sep-2019 15:17:35.159 www.researchgate.net IN A 12-Sep-2019 15:17:44.734 www.researchgate.net IN A 12-Sep-2019 15:17:48.659 scholar.google.com IN A 12-Sep-2019 15:17:54.130 www.researchgate.net IN A 12-Sep-2019 15:17:57.653 www.sciencedirect.com IN A 12-Sep-2019 15:18:06.348 www.researchgate.net IN A 12-Sep-2019 15:18:12.713 www.sciencedirect.com IN A 12-Sep-2019 15:18:32.775 scholar.google.com IN A 12-Sep-2019 15:18:37.938 www.researchgate.net IN A 12-Sep-2019 15:18:41.020 link.springer.com IN A 12-Sep-2019 15:18:51.550 scholar.google.com IN A 12-Sep-2019 15:18:59.218 scholar.google.com IN A 12-Sep-2019 15:19:20.365 www.researchgate.net IN A 12-Sep-2019 15:19:20.374 www.researchgate.net IN A 12-Sep-2019 15:19:25.008 www.researchgate.net IN A 12-Sep-2019 15:19:29.075 www.researchgate.net IN A 12-Sep-2019 15:19:32.722 link.springer.com IN A 12-Sep-2019 15:19:32.749 scholar.google.com IN A 12-Sep-2019 15:19:32.812 www.sciencedirect.com IN A 12-Sep-2019 15:19:36.801 www.sciencedirect.com IN A 12-Sep-2019 15:19:36.989 sciencedirect.com IN A 12-Sep-2019 15:19:43.959 www.researchgate.net IN A 12-Sep-2019 15:19:51.542 www.researchgate.net IN A 12-Sep-2019 15:19:53.448 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 15:20:09.797 scholar.google.com IN A 12-Sep-2019 15:20:21.795 scholar.google.com IN A 12-Sep-2019 15:20:22.306 scholar.google.com IN A 12-Sep-2019 15:20:44.573 scholar.google.com IN A 12-Sep-2019 15:20:51.239 scholar.google.com IN A 12-Sep-2019 15:21:12.338 www.researchgate.net IN A 12-Sep-2019 15:21:20.571 www.researchgate.net IN A 12-Sep-2019 15:21:30.718 scholar.google.com IN A 12-Sep-2019 15:21:36.081 www.researchgate.net IN A 12-Sep-2019 15:21:40.121 scholar.google.com IN A 12-Sep-2019 15:21:44.382 scholar.google.com IN A 12-Sep-2019 15:21:52.684 scholar.google.com IN A 12-Sep-2019 15:21:53.283 www.researchgate.net IN A 12-Sep-2019 15:21:53.887 www.researchgate.net IN A 12-Sep-2019 15:22:04.619 scholar.google.com IN A 12-Sep-2019 15:22:09.139 scholar.google.com IN A 12-Sep-2019 15:22:10.153 www.researchgate.net IN A 12-Sep-2019 15:22:31.923 scholar.google.com IN A 12-Sep-2019 15:22:37.820 www.researchgate.net IN A 12-Sep-2019 15:22:38.674 www.sciencedirect.com IN A 12-Sep-2019 15:22:43.484 scholar.google.com IN A 12-Sep-2019 15:22:50.953 www.sciencedirect.com IN A 12-Sep-2019 15:22:50.966 www.sciencedirect.com IN A 12-Sep-2019 15:22:51.749 link.springer.com IN A 12-Sep-2019 15:22:58.548 link.springer.com IN A 12-Sep-2019 15:22:59.198 link.springer.com IN A 12-Sep-2019 15:23:16.684 www.researchgate.net IN A 12-Sep-2019 15:23:22.315 acw.sciencedirect.com IN A 12-Sep-2019 15:23:26.619 www.researchgate.net IN A 12-Sep-2019 15:23:37.247 link.springer.com IN A 12-Sep-2019 15:23:43.225 scholar.google.com IN A 12-Sep-2019 15:23:43.874 scholar.google.com IN A 12-Sep-2019 15:23:49.670 scholar.google.com IN A 12-Sep-2019 15:23:58.236 www.researchgate.net IN A 12-Sep-2019 15:24:04.912 www.researchgate.net IN A 12-Sep-2019 15:24:11.604 scholar.google.com IN A 12-Sep-2019 15:24:17.160 www.researchgate.net IN A 12-Sep-2019 15:24:18.143 www.researchgate.net IN A 12-Sep-2019 15:24:21.696 www.researchgate.net IN A 12-Sep-2019 15:24:35.753 scholar.google.com IN A 12-Sep-2019 15:24:40.277 scholar.google.com IN A 12-Sep-2019 15:24:48.748 www.researchgate.net IN A 12-Sep-2019 15:24:59.878 scholar.google.com IN A 12-Sep-2019 15:25:15.533 www.sciencedirect.com IN A 12-Sep-2019 15:25:28.312 www.researchgate.net IN A 12-Sep-2019 15:25:52.801 www.researchgate.net IN A 12-Sep-2019 15:26:22.075 www.researchgate.net IN A 12-Sep-2019 15:26:34.546 scholar.google.com IN A 12-Sep-2019 15:26:42.013 www.sciencedirect.com IN A 12-Sep-2019 15:26:47.716 scholar.google.com IN A 12-Sep-2019 15:27:03.011 www.sciencedirect.com IN A 12-Sep-2019 15:27:23.658 www.sciencedirect.com IN A 12-Sep-2019 15:27:24.036 www.researchgate.net IN A 12-Sep-2019 15:27:24.284 www.researchgate.net IN A 12-Sep-2019 15:27:36.110 link.springer.com IN A 12-Sep-2019 15:27:45.140 link.springer.com IN A 12-Sep-2019 15:27:48.743 link.springer.com IN A 12-Sep-2019 15:27:57.132 link.springer.com IN A 12-Sep-2019 15:27:57.156 scholar.google.com IN A 12-Sep-2019 15:27:57.345 scholar.google.com IN A 12-Sep-2019 15:28:12.188 scholar.google.com IN A 12-Sep-2019 15:28:14.022 link.springer.com IN A 12-Sep-2019 15:28:18.217 scholar.google.com IN A 12-Sep-2019 15:28:18.525 www.researchgate.net IN A 12-Sep-2019 15:28:22.001 www.researchgate.net IN A 12-Sep-2019 15:28:22.001 www.sciencedirect.com IN A 12-Sep-2019 15:28:22.588 www.researchgate.net IN A 12-Sep-2019 15:28:51.172 www.sciencedirect.com IN A 12-Sep-2019 15:29:03.023 link.springer.com IN A 12-Sep-2019 15:29:04.714 scholar.google.com IN A 12-Sep-2019 15:29:14.970 link.springer.com IN A 12-Sep-2019 15:29:22.511 acw.sciencedirect.com IN A 12-Sep-2019 15:29:26.416 www.researchgate.net IN A 12-Sep-2019 15:29:54.852 scholar.google.com IN A 12-Sep-2019 15:30:24.753 www.researchgate.net IN A 12-Sep-2019 15:30:34.082 www.researchgate.net IN A 12-Sep-2019 15:30:35.129 scholar.google.com IN A 12-Sep-2019 15:30:56.815 scholar.google.com IN A 12-Sep-2019 15:30:58.162 scholar.google.com IN A 12-Sep-2019 15:31:00.585 scholar.google.com IN A 12-Sep-2019 15:31:07.944 scholar.google.com IN A 12-Sep-2019 15:31:11.726 scholar.google.com IN A 12-Sep-2019 15:31:24.593 www.sciencedirect.com IN A 12-Sep-2019 15:31:27.092 scholar.google.com IN A 12-Sep-2019 15:31:27.378 scholar.google.com IN A 12-Sep-2019 15:31:29.904 scholar.google.com IN A 12-Sep-2019 15:31:36.204 www.researchgate.net IN A 12-Sep-2019 15:31:38.859 www.sciencedirect.com IN A 12-Sep-2019 15:31:42.911 www.sciencedirect.com IN A 12-Sep-2019 15:31:44.808 www.researchgate.net IN A 12-Sep-2019 15:31:46.227 scholar.google.com IN A 12-Sep-2019 15:31:47.411 scholar.google.com IN A 12-Sep-2019 15:31:48.899 www.sciencedirect.com IN A 12-Sep-2019 15:31:50.448 www.researchgate.net IN A 12-Sep-2019 15:31:53.316 www.engineeringvillage.com IN A 12-Sep-2019 15:31:57.212 scholar.google.com IN A 12-Sep-2019 15:32:03.060 acw.sciencedirect.com IN A 12-Sep-2019 15:32:04.152 scholar.google.com IN A 12-Sep-2019 15:32:08.711 link.springer.com IN A 12-Sep-2019 15:32:22.189 scholar.google.com IN A 12-Sep-2019 15:32:26.898 scholar.google.com IN A 12-Sep-2019 15:32:36.763 scholar.google.com IN A 12-Sep-2019 15:32:50.615 www.researchgate.net IN A 12-Sep-2019 15:32:52.528 scholar.google.com IN A 12-Sep-2019 15:33:01.362 www.researchgate.net IN A 12-Sep-2019 15:33:12.190 scholar.google.com IN A 12-Sep-2019 15:33:12.298 www.sciencedirect.com IN A 12-Sep-2019 15:33:12.409 scholar.google.com IN A 12-Sep-2019 15:33:14.724 www.sciencedirect.com IN A 12-Sep-2019 15:33:18.260 link.springer.com IN A 12-Sep-2019 15:33:24.644 www.sciencedirect.com IN A 12-Sep-2019 15:33:35.497 www.researchgate.net IN A 12-Sep-2019 15:33:35.500 www.sciencedirect.com IN A 12-Sep-2019 15:33:44.982 www.researchgate.net IN A 12-Sep-2019 15:33:45.443 www.sciencedirect.com IN A 12-Sep-2019 15:33:45.886 link.springer.com IN A 12-Sep-2019 15:33:48.774 scholar.google.com IN A 12-Sep-2019 15:33:54.197 scholar.google.com IN A 12-Sep-2019 15:34:21.892 scholar.google.com IN A 12-Sep-2019 15:34:28.970 scholar.google.com IN A 12-Sep-2019 15:34:47.487 www.sciencedirect.com IN A 12-Sep-2019 15:34:55.979 scholar.google.com IN A 12-Sep-2019 15:34:56.185 www.researchgate.net IN A 12-Sep-2019 15:35:11.272 www.researchgate.net IN A 12-Sep-2019 15:35:22.748 www.researchgate.net IN A 12-Sep-2019 15:35:35.657 scholar.google.com IN A 12-Sep-2019 15:35:36.201 scholar.google.com IN A 12-Sep-2019 15:35:41.572 link.springer.com IN A 12-Sep-2019 15:36:04.506 scholar.google.com IN A 12-Sep-2019 15:36:24.687 scholar.google.com IN A 12-Sep-2019 15:36:28.321 www.sciencedirect.com IN A 12-Sep-2019 15:36:35.704 www.researchgate.net IN A 12-Sep-2019 15:36:36.427 www.researchgate.net IN A 12-Sep-2019 15:36:41.445 link.springer.com IN A 12-Sep-2019 15:36:49.867 scholar.google.com IN A 12-Sep-2019 15:36:52.711 www.sciencedirect.com IN A 12-Sep-2019 15:37:09.879 scholar.google.com IN A 12-Sep-2019 15:37:22.358 www.researchgate.net IN A 12-Sep-2019 15:37:28.326 www.researchgate.net IN A 12-Sep-2019 15:37:29.839 www.researchgate.net IN A 12-Sep-2019 15:37:41.942 www.sciencedirect.com IN A 12-Sep-2019 15:37:42.197 www.sciencedirect.com IN A 12-Sep-2019 15:37:42.938 www.researchgate.net IN A 12-Sep-2019 15:37:43.763 www.researchgate.net IN A 12-Sep-2019 15:38:00.756 scholar.google.com IN A 12-Sep-2019 15:38:05.691 scholar.google.com IN A 12-Sep-2019 15:38:31.208 scholar.google.com IN A 12-Sep-2019 15:38:34.234 scholar.google.com IN A 12-Sep-2019 15:38:50.858 scholar.google.com IN A 12-Sep-2019 15:38:53.361 scholar.google.com IN A 12-Sep-2019 15:39:02.812 scholar.google.com IN A 12-Sep-2019 15:39:08.414 scholar.google.com IN A 12-Sep-2019 15:39:13.572 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 15:39:16.583 www.sciencedirect.com IN A 12-Sep-2019 15:39:25.156 www.sciencedirect.com IN A 12-Sep-2019 15:39:45.437 www.sciencedirect.com IN A 12-Sep-2019 15:39:57.676 link.springer.com IN A 12-Sep-2019 15:40:08.733 www.sciencedirect.com IN A 12-Sep-2019 15:40:11.216 scholar.google.com IN A 12-Sep-2019 15:40:20.054 scholar.google.com IN A 12-Sep-2019 15:40:44.089 www.researchgate.net IN A 12-Sep-2019 15:40:48.185 www.sciencedirect.com IN A 12-Sep-2019 15:40:53.960 scholar.google.com IN A 12-Sep-2019 15:41:11.356 www.researchgate.net IN A 12-Sep-2019 15:41:24.524 scholar.google.com IN A 12-Sep-2019 15:41:30.585 scholar.google.com IN A 12-Sep-2019 15:41:33.524 scholar.google.com IN A 12-Sep-2019 15:41:42.000 scholar.google.com IN A 12-Sep-2019 15:41:45.370 scholar.google.com IN A 12-Sep-2019 15:41:47.255 link.springer.com IN A 12-Sep-2019 15:41:54.329 scholar.google.com IN A 12-Sep-2019 15:42:04.082 www.researchgate.net IN A 12-Sep-2019 15:42:21.625 scholar.google.com IN A 12-Sep-2019 15:42:34.251 www.sciencedirect.com IN A 12-Sep-2019 15:42:34.517 scholar.google.com IN A 12-Sep-2019 15:42:37.754 www.researchgate.net IN A 12-Sep-2019 15:42:50.063 link.springer.com IN A 12-Sep-2019 15:42:51.337 www.researchgate.net IN A 12-Sep-2019 15:42:56.283 www.researchgate.net IN A 12-Sep-2019 15:42:59.452 sci-hub.tw IN A 12-Sep-2019 15:43:01.204 www.engineeringvillage.com IN A 12-Sep-2019 15:43:01.227 www.engineeringvillage.com.cdnga.net IN A 12-Sep-2019 15:43:01.228 www.engineeringvillage.com.wcdnga.com IN A 12-Sep-2019 15:43:07.277 scholar.google.com IN A 12-Sep-2019 15:43:14.719 scholar.google.com IN A 12-Sep-2019 15:43:33.207 link.springer.com IN A 12-Sep-2019 15:43:33.924 scholar.google.com IN A 12-Sep-2019 15:43:36.985 www.researchgate.net IN A 12-Sep-2019 15:43:46.674 link.springer.com IN A 12-Sep-2019 15:43:52.809 www.researchgate.net IN A 12-Sep-2019 15:44:22.524 www.sciencedirect.com IN A 12-Sep-2019 15:44:39.831 scholar.google.com IN A 12-Sep-2019 15:44:40.455 www.sciencedirect.com IN A 12-Sep-2019 15:44:47.897 www.sciencedirect.com IN A 12-Sep-2019 15:45:12.453 scholar.google.com IN A 12-Sep-2019 15:45:16.523 scholar.google.com IN A 12-Sep-2019 15:45:34.576 scholar.google.com IN A 12-Sep-2019 15:45:48.550 www.sciencedirect.com IN A 12-Sep-2019 15:45:58.542 www.engineeringvillage.com.wcdnga.com IN A 12-Sep-2019 15:46:04.346 scholar.google.com IN A 12-Sep-2019 15:46:08.097 www.sciencedirect.com IN A 12-Sep-2019 15:46:09.858 scholar.google.com IN A 12-Sep-2019 15:46:13.182 scholar.google.com IN A 12-Sep-2019 15:46:29.266 scholar.google.com IN A 12-Sep-2019 15:46:30.532 www.sciencedirect.com IN A 12-Sep-2019 15:46:35.807 www.sciencedirect.com IN A 12-Sep-2019 15:46:37.517 www.sciencedirect.com IN A 12-Sep-2019 15:46:39.473 www.sciencedirect.com IN A 12-Sep-2019 15:46:50.928 www.sciencedirect.com IN A 12-Sep-2019 15:46:52.773 scholar.google.com IN A 12-Sep-2019 15:46:53.113 scholar.google.com IN A 12-Sep-2019 15:46:54.380 www.researchgate.net IN A 12-Sep-2019 15:46:56.565 scholar.google.com IN A 12-Sep-2019 15:47:03.946 www.researchgate.net IN A 12-Sep-2019 15:47:04.112 scholar.google.com IN A 12-Sep-2019 15:47:11.528 scholar.google.com IN A 12-Sep-2019 15:47:11.944 scholar.google.com IN A 12-Sep-2019 15:47:17.914 scholar.google.com IN A 12-Sep-2019 15:47:35.097 www.researchgate.net IN A 12-Sep-2019 15:47:35.098 www.researchgate.net IN A 12-Sep-2019 15:47:43.239 scholar.google.com IN A 12-Sep-2019 15:47:45.958 scholar.google.com IN A 12-Sep-2019 15:48:23.437 scholar.google.com IN A 12-Sep-2019 15:48:25.303 www.researchgate.net IN A 12-Sep-2019 15:48:34.756 scholar.google.com IN A 12-Sep-2019 15:48:42.427 scholar.google.com IN A 12-Sep-2019 15:49:02.461 scholar.google.com IN A 12-Sep-2019 15:49:09.379 www.researchgate.net IN A 12-Sep-2019 15:49:36.045 link.springer.com IN A 12-Sep-2019 15:49:36.058 www.sciencedirect.com IN A 12-Sep-2019 15:49:42.822 www.researchgate.net IN A 12-Sep-2019 15:49:43.142 www.researchgate.net IN A 12-Sep-2019 15:49:44.031 scholar.google.com IN A 12-Sep-2019 15:49:48.254 scholar.google.com IN A 12-Sep-2019 15:49:51.823 www.researchgate.net IN A 12-Sep-2019 15:49:54.935 www.researchgate.net IN A 12-Sep-2019 15:49:55.334 www.sciencedirect.com IN A 12-Sep-2019 15:49:55.429 www.sciencedirect.com IN A 12-Sep-2019 15:49:58.686 scholar.google.com IN A 12-Sep-2019 15:50:00.173 scholar.google.com IN A 12-Sep-2019 15:50:00.742 scholar.google.com IN A 12-Sep-2019 15:50:16.466 scholar.google.com IN A 12-Sep-2019 15:50:41.165 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 15:50:42.742 scholar.google.com IN A 12-Sep-2019 15:50:50.028 www.researchgate.net IN A 12-Sep-2019 15:50:51.429 scholar.google.com IN A 12-Sep-2019 15:51:05.921 www.researchgate.net IN A 12-Sep-2019 15:51:11.048 scholar.google.com IN A 12-Sep-2019 15:51:25.127 scholar.google.com IN A 12-Sep-2019 15:51:26.182 www.researchgate.net IN A 12-Sep-2019 15:51:46.000 www.researchgate.net IN A 12-Sep-2019 15:51:53.923 scholar.google.com IN A 12-Sep-2019 15:51:57.858 scholar.google.com IN A 12-Sep-2019 15:51:58.670 scholar.google.com IN A 12-Sep-2019 15:52:21.112 link.springer.com IN A 12-Sep-2019 15:52:30.365 scholar.google.com IN A 12-Sep-2019 15:52:30.504 www.researchgate.net IN A 12-Sep-2019 15:52:38.141 scholar.google.com IN A 12-Sep-2019 15:52:46.556 www.sciencedirect.com IN A 12-Sep-2019 15:52:55.266 scholar.google.com IN A 12-Sep-2019 15:52:59.927 scholar.google.com IN A 12-Sep-2019 15:53:09.032 acw.sciencedirect.com IN A 12-Sep-2019 15:53:13.074 scholar.google.com IN A 12-Sep-2019 15:53:17.850 scholar.google.com IN A 12-Sep-2019 15:53:39.608 scholar.google.com IN A 12-Sep-2019 15:53:39.951 scholar.google.com IN A 12-Sep-2019 15:53:42.856 scholar.google.com IN A 12-Sep-2019 15:53:44.765 scholar.google.com IN A 12-Sep-2019 15:53:47.442 www.researchgate.net IN A 12-Sep-2019 15:54:02.198 scholar.google.com IN A 12-Sep-2019 15:54:09.260 www.researchgate.net IN A 12-Sep-2019 15:54:23.032 www.researchgate.net IN A 12-Sep-2019 15:54:27.334 link.springer.com IN A 12-Sep-2019 15:54:38.730 www.researchgate.net IN A 12-Sep-2019 15:54:43.026 scholar.google.com IN A 12-Sep-2019 15:54:45.615 scholar.google.com IN A 12-Sep-2019 15:54:49.901 scholar.google.com IN A 12-Sep-2019 15:54:49.919 scholar.google.com IN A 12-Sep-2019 15:54:56.979 scholar.google.com IN A 12-Sep-2019 15:54:59.771 scholar.google.com IN A 12-Sep-2019 15:55:18.818 www.sciencedirect.com IN A 12-Sep-2019 15:55:19.239 scholar.google.com IN A 12-Sep-2019 15:55:23.156 scholar.google.com IN A 12-Sep-2019 15:55:33.565 link.springer.com IN A 12-Sep-2019 15:55:37.510 www.researchgate.net IN A 12-Sep-2019 15:55:43.061 scholar.google.com IN A 12-Sep-2019 15:55:52.337 scholar.google.com IN A 12-Sep-2019 15:55:52.657 scholar.google.com IN A 12-Sep-2019 15:56:02.720 scholar.google.com IN A 12-Sep-2019 15:56:05.548 scholar.google.com IN A 12-Sep-2019 15:56:20.696 scholar.google.com IN A 12-Sep-2019 15:56:21.559 www.researchgate.net IN A 12-Sep-2019 15:56:22.720 scholar.google.com IN A 12-Sep-2019 15:56:24.930 link.springer.com IN A 12-Sep-2019 15:56:30.509 link.springer.com IN A 12-Sep-2019 15:56:31.109 scholar.google.com IN A 12-Sep-2019 15:56:35.820 www.sciencedirect.com IN A 12-Sep-2019 15:56:38.535 scholar.google.com IN A 12-Sep-2019 15:56:38.622 www.researchgate.net IN A 12-Sep-2019 15:56:45.160 link.springer.com IN A 12-Sep-2019 15:56:48.369 scholar.google.com IN A 12-Sep-2019 15:56:52.659 scholar.google.com IN A 12-Sep-2019 15:56:55.468 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 15:56:59.814 scholar.google.com IN A 12-Sep-2019 15:57:04.498 scholar.google.com IN A 12-Sep-2019 15:57:08.114 scholar.google.com IN A 12-Sep-2019 15:57:17.985 www.sciencedirect.com IN A 12-Sep-2019 15:57:21.579 www.researchgate.net IN A 12-Sep-2019 15:57:21.587 www.researchgate.net IN A 12-Sep-2019 15:57:27.059 www.sciencedirect.com IN A 12-Sep-2019 15:57:39.199 www.researchgate.net IN A 12-Sep-2019 15:57:39.561 www.researchgate.net IN A 12-Sep-2019 15:57:39.570 www.researchgate.net IN A 12-Sep-2019 15:57:41.362 link.springer.com IN A 12-Sep-2019 15:57:41.362 www.sciencedirect.com IN A 12-Sep-2019 15:57:43.276 scholar.google.com IN A 12-Sep-2019 15:57:47.728 www.researchgate.net IN A 12-Sep-2019 15:57:59.471 scholar.google.com IN A 12-Sep-2019 15:58:06.545 www.sciencedirect.com IN A 12-Sep-2019 15:58:12.465 scholar.google.com IN A 12-Sep-2019 15:58:13.471 scholar.google.com IN A 12-Sep-2019 15:58:13.608 scholar.google.com IN A 12-Sep-2019 15:58:22.354 www.researchgate.net IN A 12-Sep-2019 15:58:23.959 scholar.google.com IN A 12-Sep-2019 15:58:24.666 scholar.google.com IN A 12-Sep-2019 15:58:31.777 www.researchgate.net IN A 12-Sep-2019 15:58:34.352 scholar.google.com IN A 12-Sep-2019 15:58:38.451 scholar.google.com IN A 12-Sep-2019 15:58:48.483 scholar.google.com IN A 12-Sep-2019 15:59:01.177 www.researchgate.net IN A 12-Sep-2019 15:59:04.777 www.researchgate.net IN A 12-Sep-2019 15:59:07.080 scholar.google.com IN A 12-Sep-2019 15:59:19.611 scholar.google.com IN A 12-Sep-2019 15:59:22.828 scholar.google.com IN A 12-Sep-2019 15:59:23.035 www.researchgate.net IN A 12-Sep-2019 15:59:24.961 scholar.google.com IN A 12-Sep-2019 15:59:28.025 scholar.google.com IN A 12-Sep-2019 15:59:31.855 scholar.google.com IN A 12-Sep-2019 15:59:45.686 scholar.google.com IN A 12-Sep-2019 15:59:47.574 link.springer.com IN A 12-Sep-2019 15:59:58.669 www.researchgate.net IN A 12-Sep-2019 16:00:05.751 www.researchgate.net IN A 12-Sep-2019 16:00:08.093 www.researchgate.net IN A 12-Sep-2019 16:00:20.863 www.sciencedirect.com IN A 12-Sep-2019 16:00:30.956 scholar.google.com IN A 12-Sep-2019 16:00:40.283 scholar.google.com IN A 12-Sep-2019 16:00:45.763 www.researchgate.net IN A 12-Sep-2019 16:00:48.715 link.springer.com IN A 12-Sep-2019 16:00:52.867 www.researchgate.net IN A 12-Sep-2019 16:00:54.973 scholar.google.com IN A 12-Sep-2019 16:01:06.262 www.sciencedirect.com IN A 12-Sep-2019 16:01:15.498 scholar.google.com IN A 12-Sep-2019 16:01:18.783 scholar.google.com IN A 12-Sep-2019 16:01:25.070 www.sciencedirect.com IN A 12-Sep-2019 16:01:47.837 www.sciencedirect.com IN A 12-Sep-2019 16:01:50.512 www.sciencedirect.com IN A 12-Sep-2019 16:02:03.421 scholar.google.com IN A 12-Sep-2019 16:02:14.988 scholar.google.com IN A 12-Sep-2019 16:02:20.261 scholar.google.com IN A 12-Sep-2019 16:02:26.329 www.researchgate.net IN A 12-Sep-2019 16:02:43.457 www.researchgate.net IN A 12-Sep-2019 16:02:47.560 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 16:03:00.638 scholar.google.com IN A 12-Sep-2019 16:03:16.526 www.researchgate.net IN A 12-Sep-2019 16:03:22.073 www.researchgate.net IN A 12-Sep-2019 16:03:30.310 scholar.google.com IN A 12-Sep-2019 16:03:31.067 scholar.google.com IN A 12-Sep-2019 16:03:33.491 link.springer.com IN A 12-Sep-2019 16:03:36.639 scholar.google.com IN A 12-Sep-2019 16:03:44.200 scholar.google.com IN A 12-Sep-2019 16:03:48.839 www.researchgate.net IN A 12-Sep-2019 16:03:50.424 scholar.google.com IN A 12-Sep-2019 16:03:52.998 scholar.google.com IN A 12-Sep-2019 16:04:04.076 scholar.google.com IN A 12-Sep-2019 16:04:10.969 scholar.google.com IN A 12-Sep-2019 16:04:14.466 www.researchgate.net IN A 12-Sep-2019 16:04:33.169 www.sciencedirect.com IN A 12-Sep-2019 16:04:38.092 scholar.google.com IN A 12-Sep-2019 16:04:43.967 scholar.google.com IN A 12-Sep-2019 16:04:49.320 sciencedirect.com.mutEX.Gmu.eDu IN A 12-Sep-2019 16:04:52.849 scholar.google.com IN A 12-Sep-2019 16:05:00.709 nav.sciencedirect.com IN A 12-Sep-2019 16:05:08.779 scholar.google.com IN A 12-Sep-2019 16:05:20.593 scholar.google.com IN A 12-Sep-2019 16:05:31.364 scholar.google.com IN A 12-Sep-2019 16:05:32.306 scholar.google.com IN A 12-Sep-2019 16:05:42.964 www.researchgate.net IN A 12-Sep-2019 16:05:47.577 www.sciencedirect.com.mutEx.GMu.EDU IN A 12-Sep-2019 16:05:47.743 www.sciencedirect.com.mutEX.Gmu.EDU IN NS 12-Sep-2019 16:05:50.402 scholar.google.com IN A 12-Sep-2019 16:06:01.836 scholar.google.com IN A 12-Sep-2019 16:06:05.177 www.sciencedirect.com IN A 12-Sep-2019 16:06:18.837 www.researchgate.net IN A 12-Sep-2019 16:06:24.622 www.researchgate.net IN A 12-Sep-2019 16:06:33.719 scholar.google.com IN A 12-Sep-2019 16:06:34.982 scholar.google.com.hk IN A 12-Sep-2019 16:07:14.131 scholar.google.com IN A 12-Sep-2019 16:07:39.542 scholar.google.com IN A 12-Sep-2019 16:07:45.597 scholar.google.com IN A 12-Sep-2019 16:07:52.310 www.researchgate.net IN A 12-Sep-2019 16:07:52.755 www.researchgate.net IN A 12-Sep-2019 16:08:07.910 www.researchgate.net IN A 12-Sep-2019 16:08:10.868 www.researchgate.net IN A 12-Sep-2019 16:08:18.497 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 16:08:33.399 www.researchgate.net IN A 12-Sep-2019 16:09:10.081 scholar.google.com IN A 12-Sep-2019 16:09:23.312 scholar.google.com IN A 12-Sep-2019 16:09:23.319 www.sciencedirect.com IN A 12-Sep-2019 16:09:40.424 www.sciencedirect.com IN A 12-Sep-2019 16:09:42.292 scholar.google.com IN A 12-Sep-2019 16:09:58.442 scholar.google.com IN A 12-Sep-2019 16:10:13.930 www.sciencedirect.com IN A 12-Sep-2019 16:10:18.618 scholar.google.com IN A 12-Sep-2019 16:10:19.736 scholar.google.com IN A 12-Sep-2019 16:10:34.150 www.sciencedirect.com IN A 12-Sep-2019 16:10:38.777 www.researchgate.net IN A 12-Sep-2019 16:10:49.956 www.researchgate.net IN A 12-Sep-2019 16:10:51.944 www.researchgate.net IN A 12-Sep-2019 16:10:54.192 www.sciencedirect.com IN A 12-Sep-2019 16:10:55.546 scholar.google.com IN A 12-Sep-2019 16:11:09.866 www.researchgate.net IN A 12-Sep-2019 16:11:32.644 sci-hub.tw IN A 12-Sep-2019 16:11:33.669 cyber.sci-hub.tw IN A 12-Sep-2019 16:11:40.148 www.sciencedirect.com IN A 12-Sep-2019 16:12:07.896 scholar.google.com IN A 12-Sep-2019 16:12:12.243 scholar.google.com IN A 12-Sep-2019 16:12:12.397 link.springer.com IN A 12-Sep-2019 16:12:12.974 scholar.google.com IN A 12-Sep-2019 16:12:26.607 scholar.google.com IN A 12-Sep-2019 16:12:32.037 scholar.google.com IN A 12-Sep-2019 16:12:39.997 scholar.google.com IN A 12-Sep-2019 16:12:40.278 acw.sciencedirect.com IN A 12-Sep-2019 16:12:45.884 scholar.google.com IN A 12-Sep-2019 16:12:51.016 www.researchgate.net IN A 12-Sep-2019 16:12:57.992 scholar.google.com IN A 12-Sep-2019 16:13:04.191 link.springer.com IN A 12-Sep-2019 16:13:05.417 scholar.google.com IN A 12-Sep-2019 16:13:17.945 scholar.google.com IN A 12-Sep-2019 16:13:42.714 scholar.google.com IN A 12-Sep-2019 16:13:44.886 scholar.google.com IN A 12-Sep-2019 16:13:50.007 scholar.google.com IN A 12-Sep-2019 16:14:04.354 www.researchgate.net IN A 12-Sep-2019 16:14:09.686 www.researchgate.net IN A 12-Sep-2019 16:14:11.673 sci-hub.tw IN A 12-Sep-2019 16:14:14.463 www.sciencedirect.com IN A 12-Sep-2019 16:14:17.757 www.sciencedirect.com IN A 12-Sep-2019 16:15:09.001 scholar.google.com IN A 12-Sep-2019 16:15:28.291 www.researchgate.net IN A 12-Sep-2019 16:15:53.058 www.researchgate.net IN A 12-Sep-2019 16:15:56.418 www.researchgate.net IN A 12-Sep-2019 16:16:01.381 scholar.google.com IN A 12-Sep-2019 16:16:09.747 scholar.google.com IN A 12-Sep-2019 16:16:14.973 scholar.google.com IN A 12-Sep-2019 16:16:22.862 www.researchgate.net IN A 12-Sep-2019 16:17:15.517 www.researchgate.net IN A 12-Sep-2019 16:17:31.054 scholar.google.com IN A 12-Sep-2019 16:17:38.001 www.researchgate.net IN A 12-Sep-2019 16:17:48.567 scholar.google.com IN A 12-Sep-2019 16:17:59.034 scholar.google.com IN A 12-Sep-2019 16:17:59.088 sci-hub.tw IN A 12-Sep-2019 16:18:06.533 scholar.google.com IN A 12-Sep-2019 16:18:08.113 scholar.google.com IN A 12-Sep-2019 16:18:10.752 www.researchgate.net IN A 12-Sep-2019 16:18:27.181 www.researchgate.net IN A 12-Sep-2019 16:18:44.834 scholar.google.com IN A 12-Sep-2019 16:18:46.141 scholar.google.com IN A 12-Sep-2019 16:18:50.048 scholar.google.com IN A 12-Sep-2019 16:18:57.093 link.springer.com.muteX.gmu.eDU IN A 12-Sep-2019 16:18:59.786 scholar.google.com IN A 12-Sep-2019 16:19:08.949 www.sciencedirect.com IN A 12-Sep-2019 16:19:30.794 scholar.google.com IN A 12-Sep-2019 16:19:31.462 www.sciencedirect.com IN A 12-Sep-2019 16:19:32.568 www.researchgate.net IN A 12-Sep-2019 16:19:33.043 acw.sciencedirect.com IN A 12-Sep-2019 16:19:40.392 link.springer.com IN A 12-Sep-2019 16:20:20.837 sci-hub.tw IN A 12-Sep-2019 16:20:23.764 www.researchgate.net IN A 12-Sep-2019 16:20:35.405 www.researchgate.net IN A 12-Sep-2019 16:20:47.268 www.sciencedirect.com IN A 12-Sep-2019 16:20:48.889 link.springer.com IN A 12-Sep-2019 16:20:49.848 scholar.google.com IN A 12-Sep-2019 16:20:53.882 www.researchgate.net IN A 12-Sep-2019 16:20:55.317 www.researchgate.net IN A 12-Sep-2019 16:20:58.456 scholar.google.com IN A 12-Sep-2019 16:21:11.596 scholar.google.com IN A 12-Sep-2019 16:21:12.387 scholar.google.com IN A 12-Sep-2019 16:21:31.678 www.researchgate.net IN A 12-Sep-2019 16:21:41.411 scholar.google.com IN A 12-Sep-2019 16:22:00.465 www.researchgate.net IN A 12-Sep-2019 16:22:20.107 scholar.google.com IN A 12-Sep-2019 16:22:28.989 scholar.google.com IN A 12-Sep-2019 16:22:39.535 www.researchgate.net IN A 12-Sep-2019 16:23:14.083 www.researchgate.net IN A 12-Sep-2019 16:23:45.801 link.springer.com IN A 12-Sep-2019 16:23:54.990 scholar.google.com IN A 12-Sep-2019 16:24:12.958 scholar.google.com IN A 12-Sep-2019 16:24:37.549 www.researchgate.net IN A 12-Sep-2019 16:24:40.260 www.sciencedirect.com IN A 12-Sep-2019 16:24:40.405 www.sciencedirect.com IN A 12-Sep-2019 16:24:43.633 scholar.google.com IN A 12-Sep-2019 16:25:48.670 www.researchgate.net IN A 12-Sep-2019 16:25:49.148 www.researchgate.net IN A 12-Sep-2019 16:25:54.803 www.researchgate.net IN A 12-Sep-2019 16:26:03.126 www.sciencedirect.com IN A 12-Sep-2019 16:26:13.570 www.sciencedirect.com IN A 12-Sep-2019 16:26:31.485 scholar.google.com IN A 12-Sep-2019 16:26:33.329 scholar.google.com IN A 12-Sep-2019 16:26:34.684 www.researchgate.net IN A 12-Sep-2019 16:26:34.712 www.researchgate.net IN A 12-Sep-2019 16:26:37.600 www.researchgate.net IN A 12-Sep-2019 16:26:46.646 www.researchgate.net IN A 12-Sep-2019 16:26:58.890 scholar.google.com IN A 12-Sep-2019 16:27:11.034 www.sciencedirect.com IN A 12-Sep-2019 16:27:17.398 scholar.google.com IN A 12-Sep-2019 16:27:18.488 scholar.google.com IN A 12-Sep-2019 16:27:20.066 www.researchgate.net IN A 12-Sep-2019 16:27:35.049 scholar.google.com IN A 12-Sep-2019 16:27:38.747 scholar.google.com IN A 12-Sep-2019 16:27:41.130 scholar.google.com IN A 12-Sep-2019 16:27:41.437 www.researchgate.net IN A 12-Sep-2019 16:27:41.450 www.researchgate.net IN A 12-Sep-2019 16:27:56.420 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 16:27:59.193 www.researchgate.net IN A 12-Sep-2019 16:28:11.339 scholar.google.com IN A 12-Sep-2019 16:28:25.126 scholar.google.com IN A 12-Sep-2019 16:28:51.753 www.researchgate.net IN A 12-Sep-2019 16:29:03.341 scholar.google.com IN A 12-Sep-2019 16:29:17.642 www.researchgate.net IN A 12-Sep-2019 16:29:19.782 www.researchgate.net IN A 12-Sep-2019 16:29:19.794 www.researchgate.net IN A 12-Sep-2019 16:29:22.266 www.researchgate.net IN A 12-Sep-2019 16:29:40.392 www.sciencedirect.com IN A 12-Sep-2019 16:29:54.867 scholar.google.com IN A 12-Sep-2019 16:30:23.336 scholar.google.com IN A 12-Sep-2019 16:30:36.913 scholar.google.com IN A 12-Sep-2019 16:30:59.569 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 16:31:09.669 www.sciencedirect.com IN A 12-Sep-2019 16:31:21.145 link.springer.com IN A 12-Sep-2019 16:31:21.345 www.sciencedirect.com IN A 12-Sep-2019 16:31:23.937 www.researchgate.net IN A 12-Sep-2019 16:31:29.661 scholar.google.com IN A 12-Sep-2019 16:31:44.182 scholar.google.com IN A 12-Sep-2019 16:31:55.927 www.researchgate.net IN A 12-Sep-2019 16:32:02.563 www.researchgate.net IN A 12-Sep-2019 16:32:23.042 link.springer.com IN A 12-Sep-2019 16:32:29.018 scholar.google.com IN A 12-Sep-2019 16:32:46.185 scholar.google.com IN A 12-Sep-2019 16:33:05.372 scholar.google.com IN A 12-Sep-2019 16:33:05.686 www.researchgate.net IN A 12-Sep-2019 16:33:34.786 www.sciencedirect.com IN A 12-Sep-2019 16:33:49.811 scholar.google.com IN A 12-Sep-2019 16:34:07.703 scholar.google.com IN A 12-Sep-2019 16:34:07.871 www.sciencedirect.com IN A 12-Sep-2019 16:34:09.732 acw.sciencedirect.com IN A 12-Sep-2019 16:34:34.911 www.sciencedirect.com IN A 12-Sep-2019 16:34:54.109 www.researchgate.net IN A 12-Sep-2019 16:35:08.933 scholar.google.com IN A 12-Sep-2019 16:35:32.748 scholar.google.com IN A 12-Sep-2019 16:35:55.370 www.researchgate.net IN A 12-Sep-2019 16:35:55.384 www.researchgate.net IN A 12-Sep-2019 16:36:14.132 www.sciencedirect.com IN A 12-Sep-2019 16:36:22.625 www.researchgate.net IN A 12-Sep-2019 16:37:17.110 www.researchgate.net IN A 12-Sep-2019 16:37:34.451 www.researchgate.net IN A 12-Sep-2019 16:38:00.676 www.sciencedirect.com IN A 12-Sep-2019 16:38:00.681 www.researchgate.net IN A 12-Sep-2019 16:38:04.729 scholar.google.com IN A 12-Sep-2019 16:38:10.630 www.researchgate.net IN A 12-Sep-2019 16:38:26.703 www.sciencedirect.com IN A 12-Sep-2019 16:38:30.577 www.researchgate.net IN A 12-Sep-2019 16:38:40.753 www.researchgate.net IN A 12-Sep-2019 16:39:17.603 scholar.google.com IN A 12-Sep-2019 16:39:19.618 scholar.google.com IN A 12-Sep-2019 16:39:21.064 scholar.google.com IN A 12-Sep-2019 16:39:28.439 www.researchgate.net IN A 12-Sep-2019 16:39:44.147 www.researchgate.net IN A 12-Sep-2019 16:40:07.398 www.researchgate.net IN A 12-Sep-2019 16:40:07.909 scholar.google.com IN A 12-Sep-2019 16:40:11.979 scholar.google.com IN A 12-Sep-2019 16:40:26.491 scholar.google.com IN A 12-Sep-2019 16:40:26.815 www.sciencedirect.com IN A 12-Sep-2019 16:40:39.853 www.sciencedirect.com IN A 12-Sep-2019 16:40:40.304 scholar.google.com IN A 12-Sep-2019 16:40:40.887 acw.sciencedirect.com IN A 12-Sep-2019 16:40:42.380 scholar.google.com IN A 12-Sep-2019 16:40:48.957 scholar.google.com IN A 12-Sep-2019 16:40:51.579 scholar.google.com IN A 12-Sep-2019 16:40:53.060 scholar.google.com IN A 12-Sep-2019 16:41:08.507 www.researchgate.net IN A 12-Sep-2019 16:41:18.493 scholar.google.com IN A 12-Sep-2019 16:41:35.998 scholar.google.com IN A 12-Sep-2019 16:41:45.410 scholar.google.com IN A 12-Sep-2019 16:41:52.781 scholar.google.com IN A 12-Sep-2019 16:41:58.031 scholar.google.com IN A 12-Sep-2019 16:42:05.346 www.researchgate.net IN A 12-Sep-2019 16:42:11.863 scholar.google.com IN A 12-Sep-2019 16:42:14.408 www.researchgate.net IN A 12-Sep-2019 16:42:24.513 www.researchgate.net IN A 12-Sep-2019 16:42:32.431 scholar.google.com IN A 12-Sep-2019 16:42:45.785 www.researchgate.net IN A 12-Sep-2019 16:43:02.242 scholar.google.com IN A 12-Sep-2019 16:43:07.781 www.sciencedirect.com IN A 12-Sep-2019 16:43:07.794 www.sciencedirect.com IN A 12-Sep-2019 16:43:11.412 scholar.google.com IN A 12-Sep-2019 16:43:21.073 www.researchgate.net IN A 12-Sep-2019 16:43:26.451 www.researchgate.net IN A 12-Sep-2019 16:43:28.855 www.sciencedirect.com IN A 12-Sep-2019 16:43:33.272 www.researchgate.net IN A 12-Sep-2019 16:43:36.549 scholar.google.com IN A 12-Sep-2019 16:43:45.423 scholar.google.com IN A 12-Sep-2019 16:44:04.238 scholar.google.com IN A 12-Sep-2019 16:44:13.047 www.researchgate.net IN A 12-Sep-2019 16:44:21.735 www.researchgate.net IN A 12-Sep-2019 16:44:35.148 www.researchgate.net IN A 12-Sep-2019 16:44:40.380 www.sciencedirect.com IN A 12-Sep-2019 16:44:48.103 www.researchgate.net IN A 12-Sep-2019 16:44:57.037 scholar.google.com IN A 12-Sep-2019 16:45:14.452 scholar.google.com IN A 12-Sep-2019 16:45:26.623 www.researchgate.net IN A 12-Sep-2019 16:45:36.300 www.researchgate.net IN A 12-Sep-2019 16:45:43.289 scholar.google.com IN A 12-Sep-2019 16:45:54.627 scholar.google.com IN A 12-Sep-2019 16:46:00.367 scholar.google.com IN A 12-Sep-2019 16:46:11.295 www.researchgate.net IN A 12-Sep-2019 16:46:27.896 www.researchgate.net IN A 12-Sep-2019 16:46:28.037 scholar.google.com IN A 12-Sep-2019 16:46:46.300 www.sciencedirect.com IN A 12-Sep-2019 16:46:55.384 www.researchgate.net IN A 12-Sep-2019 16:47:04.536 www.sciencedirect.com IN A 12-Sep-2019 16:47:06.588 acw.sciencedirect.com IN A 12-Sep-2019 16:47:16.671 scholar.google.com IN A 12-Sep-2019 16:47:16.911 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 16:47:25.377 www.sciencedirect.com IN A 12-Sep-2019 16:47:27.672 www.researchgate.net IN A 12-Sep-2019 16:47:32.119 www.sciencedirect.com IN A 12-Sep-2019 16:47:32.533 www.researchgate.net IN A 12-Sep-2019 16:47:32.674 www.researchgate.net IN A 12-Sep-2019 16:47:32.723 www.researchgate.net IN A 12-Sep-2019 16:47:33.999 www.sciencedirect.com IN A 12-Sep-2019 16:47:39.223 www.researchgate.net IN A 12-Sep-2019 16:47:47.739 scholar.google.com IN A 12-Sep-2019 16:47:48.472 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 16:47:50.829 scholar.google.com IN A 12-Sep-2019 16:47:54.367 scholar.google.com IN A 12-Sep-2019 16:48:08.844 scholar.google.com IN A 12-Sep-2019 16:48:21.496 scholar.google.com IN A 12-Sep-2019 16:48:46.159 www.researchgate.net IN A 12-Sep-2019 16:49:04.070 scholar.google.com IN A 12-Sep-2019 16:49:20.073 scholar.google.com IN A 12-Sep-2019 16:49:40.367 www.sciencedirect.com IN A 12-Sep-2019 16:49:41.099 scholar.google.com IN A 12-Sep-2019 16:49:49.739 link.springer.com IN A 12-Sep-2019 16:49:54.582 scholar.google.com IN A 12-Sep-2019 16:50:10.933 scholar.google.com IN A 12-Sep-2019 16:50:46.700 scholar.google.com IN A 12-Sep-2019 16:50:50.038 www.sciencedirect.com IN A 12-Sep-2019 16:51:12.443 www.researchgate.net IN A 12-Sep-2019 16:51:27.344 www.researchgate.net IN A 12-Sep-2019 16:51:34.335 rss.sciencedirect.com IN A 12-Sep-2019 16:51:47.156 www.sciencedirect.com IN A 12-Sep-2019 16:51:48.697 link.springer.com IN A 12-Sep-2019 16:51:50.764 scholar.google.com IN A 12-Sep-2019 16:52:01.688 www.sciencedirect.com IN A 12-Sep-2019 16:52:02.915 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 16:52:05.409 scholar.google.com IN A 12-Sep-2019 16:52:11.079 www.sciencedirect.com IN A 12-Sep-2019 16:52:15.465 scholar.google.com IN A 12-Sep-2019 16:52:16.798 www.researchgate.net IN A 12-Sep-2019 16:52:37.527 scholar.google.com IN A 12-Sep-2019 16:52:43.316 www.sciencedirect.com IN A 12-Sep-2019 16:52:43.324 www.sciencedirect.com IN A 12-Sep-2019 16:52:44.735 scholar.google.com IN A 12-Sep-2019 16:52:46.509 scholar.google.com IN A 12-Sep-2019 16:52:47.781 www.researchgate.net IN A 12-Sep-2019 16:52:57.805 scholar.google.com IN A 12-Sep-2019 16:53:27.441 www.researchgate.net IN A 12-Sep-2019 16:53:28.736 scholar.google.com IN A 12-Sep-2019 16:53:40.894 www.researchgate.net IN A 12-Sep-2019 16:53:44.046 scholar.google.com IN A 12-Sep-2019 16:53:44.172 www.researchgate.net IN A 12-Sep-2019 16:53:46.885 scholar.google.com IN A 12-Sep-2019 16:53:51.468 scholar.google.com IN A 12-Sep-2019 16:53:56.804 scholar.google.com IN A 12-Sep-2019 16:53:58.085 www.sciencedirect.com IN A 12-Sep-2019 16:54:42.244 scholar.google.com IN A 12-Sep-2019 16:54:58.610 scholar.google.com IN A 12-Sep-2019 16:55:09.014 www.researchgate.net IN A 12-Sep-2019 16:55:09.104 scholar.google.com IN A 12-Sep-2019 16:55:12.001 link.springer.com IN A 12-Sep-2019 16:55:21.401 scholar.google.com IN A 12-Sep-2019 16:55:25.430 www.sciencedirect.com IN A 12-Sep-2019 16:55:43.784 www.researchgate.net IN A 12-Sep-2019 16:55:45.723 www.researchgate.net IN A 12-Sep-2019 16:56:08.839 scholar.google.com IN A 12-Sep-2019 16:56:12.142 www.researchgate.net IN A 12-Sep-2019 16:56:19.284 scholar.google.com IN A 12-Sep-2019 16:56:21.318 www.sciencedirect.com IN A 12-Sep-2019 16:56:45.352 www.researchgate.net IN A 12-Sep-2019 16:57:04.934 www.researchgate.net IN A 12-Sep-2019 16:57:06.542 www.researchgate.net IN A 12-Sep-2019 16:57:07.170 scholar.google.com IN A 12-Sep-2019 16:57:22.666 scholar.google.com IN A 12-Sep-2019 16:57:27.489 www.researchgate.net IN A 12-Sep-2019 16:57:34.676 sci-hub.tw IN A 12-Sep-2019 16:57:34.699 link.springer.com IN A 12-Sep-2019 16:57:41.019 scholar.google.com IN A 12-Sep-2019 16:57:43.226 scholar.google.com IN A 12-Sep-2019 16:57:50.369 scholar.google.com IN A 12-Sep-2019 16:58:00.142 www.researchgate.net IN A 12-Sep-2019 16:58:02.468 scholar.google.com IN A 12-Sep-2019 16:58:05.225 www.researchgate.net IN A 12-Sep-2019 16:58:10.062 www.sciencedirect.com IN A 12-Sep-2019 16:58:15.693 scholar.google.com IN A 12-Sep-2019 16:58:28.266 www.sciencedirect.com IN A 12-Sep-2019 16:58:32.189 www.researchgate.net IN A 12-Sep-2019 16:58:36.170 www.sciencedirect.com IN A 12-Sep-2019 16:58:39.522 www.researchgate.net IN A 12-Sep-2019 16:58:43.295 www.sciencedirect.com IN A 12-Sep-2019 16:58:46.529 scholar.google.com IN A 12-Sep-2019 16:59:01.077 scholar.google.com IN A 12-Sep-2019 16:59:02.217 scholar.google.com IN A 12-Sep-2019 16:59:03.726 scholar.google.com IN A 12-Sep-2019 16:59:05.862 www.researchgate.net IN A 12-Sep-2019 16:59:09.361 sci-hub.tw IN A 12-Sep-2019 16:59:09.366 link.springer.com IN A 12-Sep-2019 16:59:11.646 www.sciencedirect.com IN A 12-Sep-2019 16:59:18.066 www.sciencedirect.com IN A 12-Sep-2019 16:59:25.303 scholar.google.com IN A 12-Sep-2019 16:59:39.111 www.researchgate.net IN A 12-Sep-2019 16:59:43.514 scholar.google.com IN A 12-Sep-2019 17:00:01.086 scholar.google.com IN A 12-Sep-2019 17:00:01.306 scholar.google.com IN A 12-Sep-2019 17:00:06.665 www.researchgate.net IN A 12-Sep-2019 17:00:27.845 scholar.google.com IN A 12-Sep-2019 17:00:28.044 scholar.google.com IN A 12-Sep-2019 17:00:34.964 scholar.google.com IN A 12-Sep-2019 17:00:44.214 www.sciencedirect.com IN A 12-Sep-2019 17:00:44.523 scholar.google.com IN A 12-Sep-2019 17:00:46.288 www.sciencedirect.com IN A 12-Sep-2019 17:00:51.735 scholar.google.com IN A 12-Sep-2019 17:01:05.109 scholar.google.com IN A 12-Sep-2019 17:01:19.377 scholar.google.com IN A 12-Sep-2019 17:01:22.252 scholar.google.com IN A 12-Sep-2019 17:01:39.288 www.researchgate.net IN A 12-Sep-2019 17:01:40.239 scholar.google.com IN A 12-Sep-2019 17:01:51.618 www.researchgate.net IN A 12-Sep-2019 17:01:59.088 scholar.google.com IN A 12-Sep-2019 17:02:19.297 www.researchgate.net IN A 12-Sep-2019 17:02:25.774 scholar.google.com IN A 12-Sep-2019 17:02:47.151 www.researchgate.net IN A 12-Sep-2019 17:02:52.624 scholar.google.com IN A 12-Sep-2019 17:02:59.165 scholar.google.com IN A 12-Sep-2019 17:03:06.635 sci-hub.tw IN A 12-Sep-2019 17:03:06.641 link.springer.com IN A 12-Sep-2019 17:03:39.443 www.researchgate.net IN A 12-Sep-2019 17:03:51.225 scholar.google.com IN A 12-Sep-2019 17:03:59.836 scholar.google.com IN A 12-Sep-2019 17:04:19.114 sci-hub.tw IN A 12-Sep-2019 17:04:19.119 link.springer.com IN A 12-Sep-2019 17:04:22.251 scholar.google.com IN A 12-Sep-2019 17:04:22.573 www.researchgate.net IN A 12-Sep-2019 17:04:22.921 link.springer.com IN A 12-Sep-2019 17:04:23.912 scholar.google.com IN A 12-Sep-2019 17:04:31.830 www.sciencedirect.com IN A 12-Sep-2019 17:04:47.019 www.researchgate.net IN A 12-Sep-2019 17:04:48.863 www.sciencedirect.com IN A 12-Sep-2019 17:05:09.871 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 17:05:10.334 scholar.google.com IN A 12-Sep-2019 17:05:15.929 scholar.google.com IN A 12-Sep-2019 17:05:30.466 scholar.google.com IN A 12-Sep-2019 17:05:34.913 scholar.google.com IN A 12-Sep-2019 17:05:37.406 www.sciencedirect.com IN A 12-Sep-2019 17:05:55.619 scholar.google.com IN A 12-Sep-2019 17:06:04.822 sci-hub.tw IN A 12-Sep-2019 17:06:04.823 link.springer.com IN A 12-Sep-2019 17:06:10.645 www.researchgate.net IN A 12-Sep-2019 17:06:12.896 scholar.google.com IN A 12-Sep-2019 17:06:19.765 www.researchgate.net IN A 12-Sep-2019 17:06:20.095 scholar.google.com IN A 12-Sep-2019 17:06:29.729 scholar.google.com IN A 12-Sep-2019 17:06:30.235 www.researchgate.net IN A 12-Sep-2019 17:06:32.276 www.researchgate.net IN A 12-Sep-2019 17:06:51.504 scholar.google.com IN A 12-Sep-2019 17:07:01.689 scholar.google.com IN A 12-Sep-2019 17:07:26.118 www.researchgate.net IN A 12-Sep-2019 17:07:34.706 sci-hub.tw IN A 12-Sep-2019 17:07:34.707 link.springer.com IN A 12-Sep-2019 17:08:02.739 www.sciencedirect.com IN A 12-Sep-2019 17:08:14.169 scholar.google.com IN A 12-Sep-2019 17:08:16.190 scholar.google.com IN A 12-Sep-2019 17:08:20.163 link.springer.com IN A 12-Sep-2019 17:08:29.214 www.researchgate.net IN A 12-Sep-2019 17:08:46.763 www.sciencedirect.com IN A 12-Sep-2019 17:08:49.009 www.researchgate.net IN A 12-Sep-2019 17:08:57.314 sci-hub.tw IN A 12-Sep-2019 17:08:57.315 link.springer.com IN A 12-Sep-2019 17:09:40.219 www.sciencedirect.com IN A 12-Sep-2019 17:09:47.202 scholar.google.com IN A 12-Sep-2019 17:10:00.719 www.researchgate.net IN A 12-Sep-2019 17:10:04.615 scholar.google.com IN A 12-Sep-2019 17:10:12.456 scholar.google.com IN A 12-Sep-2019 17:10:19.981 scholar.google.com IN A 12-Sep-2019 17:10:22.944 scholar.google.com IN A 12-Sep-2019 17:10:29.451 www.researchgate.net IN A 12-Sep-2019 17:10:38.397 www.sciencedirect.com IN A 12-Sep-2019 17:10:48.065 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 17:10:48.474 www.researchgate.net IN A 12-Sep-2019 17:11:03.508 sci-hub.tw IN A 12-Sep-2019 17:11:03.511 link.springer.com IN A 12-Sep-2019 17:11:05.601 www.sciencedirect.com IN A 12-Sep-2019 17:11:12.682 scholar.google.com IN A 12-Sep-2019 17:11:35.964 scholar.google.com IN A 12-Sep-2019 17:11:37.536 www.researchgate.net IN A 12-Sep-2019 17:11:37.591 www.researchgate.net IN A 12-Sep-2019 17:12:04.978 www.researchgate.net IN A 12-Sep-2019 17:12:23.747 sci-hub.tw IN A 12-Sep-2019 17:12:23.748 link.springer.com IN A 12-Sep-2019 17:12:25.600 link.springer.com IN A 12-Sep-2019 17:12:31.375 www.sciencedirect.com IN A 12-Sep-2019 17:12:37.156 www.researchgate.net IN A 12-Sep-2019 17:12:39.233 www.sciencedirect.com IN A 12-Sep-2019 17:12:44.870 www.researchgate.net IN A 12-Sep-2019 17:12:51.333 scholar.google.com IN A 12-Sep-2019 17:13:05.746 www.sciencedirect.com IN A 12-Sep-2019 17:13:05.751 www.sciencedirect.com IN A 12-Sep-2019 17:13:21.072 www.researchgate.net IN A 12-Sep-2019 17:13:21.083 www.researchgate.net IN A 12-Sep-2019 17:13:21.663 www.researchgate.net IN A 12-Sep-2019 17:13:30.063 www.researchgate.net IN A 12-Sep-2019 17:13:33.297 www.sciencedirect.com IN A 12-Sep-2019 17:13:39.925 www.researchgate.net IN A 12-Sep-2019 17:13:45.370 www.sciencedirect.com IN A 12-Sep-2019 17:13:46.741 www.researchgate.net IN A 12-Sep-2019 17:14:35.244 www.researchgate.net IN A 12-Sep-2019 17:14:40.345 www.sciencedirect.com IN A 12-Sep-2019 17:15:23.881 scholar.google.com IN A 12-Sep-2019 17:15:29.187 link.springer.com IN A 12-Sep-2019 17:15:29.187 sci-hub.tw IN A 12-Sep-2019 17:15:35.095 www.researchgate.net IN A 12-Sep-2019 17:15:45.592 scholar.google.com IN A 12-Sep-2019 17:15:46.561 link.springer.com IN A 12-Sep-2019 17:15:58.842 www.researchgate.net IN A 12-Sep-2019 17:16:20.960 www.sciencedirect.com IN A 12-Sep-2019 17:16:23.707 www.researchgate.net IN A 12-Sep-2019 17:16:23.943 scholar.google.com IN A 12-Sep-2019 17:16:24.956 www.researchgate.net IN A 12-Sep-2019 17:16:38.086 scholar.google.com IN A 12-Sep-2019 17:16:54.917 scholar.google.com IN A 12-Sep-2019 17:17:01.692 www.researchgate.net IN A 12-Sep-2019 17:17:28.313 scholar.google.com IN A 12-Sep-2019 17:17:31.585 scholar.google.com IN A 12-Sep-2019 17:17:39.423 scholar.google.com IN A 12-Sep-2019 17:17:55.112 www.researchgate.net IN A 12-Sep-2019 17:18:13.385 www.researchgate.net IN A 12-Sep-2019 17:18:34.252 www.sciencedirect.com IN A 12-Sep-2019 17:18:34.628 www.researchgate.net IN A 12-Sep-2019 17:18:44.102 scholar.google.com IN A 12-Sep-2019 17:18:48.987 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 17:18:51.358 scholar.google.com IN A 12-Sep-2019 17:18:56.688 scholar.google.com IN A 12-Sep-2019 17:18:59.460 www.sciencedirect.com IN A 12-Sep-2019 17:19:19.961 www.sciencedirect.com IN A 12-Sep-2019 17:19:21.544 www.researchgate.net IN A 12-Sep-2019 17:19:35.993 link.springer.com IN A 12-Sep-2019 17:19:51.032 scholar.google.com IN A 12-Sep-2019 17:19:54.435 scholar.google.com IN A 12-Sep-2019 17:20:14.362 scholar.google.com IN A 12-Sep-2019 17:20:16.605 www.researchgate.net IN A 12-Sep-2019 17:20:20.927 scholar.google.com IN A 12-Sep-2019 17:20:34.289 scholar.google.com IN A 12-Sep-2019 17:20:46.977 scholar.google.com IN A 12-Sep-2019 17:21:11.010 scholar.google.com IN A 12-Sep-2019 17:21:18.503 www.researchgate.net IN A 12-Sep-2019 17:21:18.987 www.researchgate.net IN A 12-Sep-2019 17:21:26.255 scholar.google.com IN A 12-Sep-2019 17:21:26.434 scholar.google.com IN A 12-Sep-2019 17:21:26.832 link.springer.com IN A 12-Sep-2019 17:21:55.808 www.sciencedirect.com IN A 12-Sep-2019 17:22:17.989 www.researchgate.net IN A 12-Sep-2019 17:22:22.069 www.researchgate.net IN A 12-Sep-2019 17:22:35.415 www.researchgate.net IN A 12-Sep-2019 17:23:06.344 www.researchgate.net IN A 12-Sep-2019 17:23:13.983 www.researchgate.net IN A 12-Sep-2019 17:23:24.876 www.sciencedirect.com IN A 12-Sep-2019 17:23:47.713 www.researchgate.net IN A 12-Sep-2019 17:23:48.682 www.researchgate.net IN A 12-Sep-2019 17:23:56.948 www.researchgate.net IN A 12-Sep-2019 17:24:01.746 scholar.google.com IN A 12-Sep-2019 17:24:15.644 www.researchgate.net IN A 12-Sep-2019 17:25:01.206 www.sciencedirect.com IN A 12-Sep-2019 17:25:01.606 scholar.google.com IN A 12-Sep-2019 17:25:04.172 www.researchgate.net IN A 12-Sep-2019 17:25:05.538 www.researchgate.net IN A 12-Sep-2019 17:25:12.044 www.sciencedirect.com IN A 12-Sep-2019 17:25:22.651 www.researchgate.net IN A 12-Sep-2019 17:25:40.040 www.researchgate.net IN A 12-Sep-2019 17:26:06.552 scholar.google.com IN A 12-Sep-2019 17:26:06.903 scholar.google.com IN A 12-Sep-2019 17:26:11.131 www.researchgate.net IN A 12-Sep-2019 17:26:33.723 scholar.google.com IN A 12-Sep-2019 17:26:34.494 www.researchgate.net IN A 12-Sep-2019 17:26:49.382 www.researchgate.net IN A 12-Sep-2019 17:27:12.830 scholar.google.com IN A 12-Sep-2019 17:28:06.218 scholar.google.com IN A 12-Sep-2019 17:28:23.185 scholar.google.com IN A 12-Sep-2019 17:28:27.048 www.researchgate.net IN A 12-Sep-2019 17:28:32.476 scholar.google.com IN A 12-Sep-2019 17:29:06.457 www.researchgate.net IN A 12-Sep-2019 17:29:17.543 scholar.google.com IN A 12-Sep-2019 17:29:21.384 sci-hub.tw IN A 12-Sep-2019 17:29:23.091 www.sciencedirect.com IN A 12-Sep-2019 17:29:52.522 scholar.google.com IN A 12-Sep-2019 17:30:05.216 sci-hub.tw IN A 12-Sep-2019 17:30:05.222 link.springer.com IN A 12-Sep-2019 17:30:14.237 www.sciencedirect.com IN A 12-Sep-2019 17:30:15.543 www.researchgate.net IN A 12-Sep-2019 17:30:29.148 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 17:30:29.665 scholar.google.com IN A 12-Sep-2019 17:30:35.631 www.researchgate.net IN A 12-Sep-2019 17:30:44.464 scholar.google.com IN A 12-Sep-2019 17:31:03.615 www.researchgate.net IN A 12-Sep-2019 17:31:03.996 scholar.google.com IN A 12-Sep-2019 17:31:04.341 www.researchgate.net IN A 12-Sep-2019 17:31:13.537 scholar.google.com IN A 12-Sep-2019 17:31:19.941 www.researchgate.net IN A 12-Sep-2019 17:31:21.693 www.sciencedirect.com IN A 12-Sep-2019 17:31:43.899 scholar.google.com IN A 12-Sep-2019 17:32:24.263 www.researchgate.net IN A 12-Sep-2019 17:32:24.275 www.sciencedirect.com IN A 12-Sep-2019 17:32:40.868 scholar.google.com IN A 12-Sep-2019 17:33:02.600 acw.sciencedirect.com IN A 12-Sep-2019 17:33:16.087 scholar.google.com IN A 12-Sep-2019 17:33:53.030 www.researchgate.net IN A 12-Sep-2019 17:33:56.193 www.researchgate.net IN A 12-Sep-2019 17:34:33.129 www.researchgate.net IN A 12-Sep-2019 17:34:47.881 scholar.google.com IN A 12-Sep-2019 17:34:52.835 www.researchgate.net IN A 12-Sep-2019 17:35:13.714 www.researchgate.net IN A 12-Sep-2019 17:35:22.781 scholar.google.com IN A 12-Sep-2019 17:35:31.401 www.researchgate.net IN A 12-Sep-2019 17:35:53.539 scholar.google.com IN A 12-Sep-2019 17:36:00.766 www.sciencedirect.com IN A 12-Sep-2019 17:36:22.499 scholar.google.com IN A 12-Sep-2019 17:36:22.753 www.researchgate.net IN A 12-Sep-2019 17:36:46.033 www.sciencedirect.com IN A 12-Sep-2019 17:36:52.669 scholar.google.com IN A 12-Sep-2019 17:37:21.223 www.researchgate.net IN A 12-Sep-2019 17:37:23.770 scholar.google.com IN A 12-Sep-2019 17:37:41.439 www.researchgate.net IN A 12-Sep-2019 17:37:56.313 www.researchgate.net IN A 12-Sep-2019 17:38:01.630 scholar.google.com IN A 12-Sep-2019 17:38:26.681 scholar.google.com IN A 12-Sep-2019 17:38:40.439 www.researchgate.net IN A 12-Sep-2019 17:38:51.237 scholar.google.com.mx IN A 12-Sep-2019 17:39:28.882 www.researchgate.net IN A 12-Sep-2019 17:39:47.506 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 17:39:53.216 scholar.google.com IN A 12-Sep-2019 17:39:59.294 scholar.google.com IN A 12-Sep-2019 17:40:08.157 scholar.google.com IN A 12-Sep-2019 17:40:20.755 www.researchgate.net IN A 12-Sep-2019 17:40:29.524 scholar.google.com IN A 12-Sep-2019 17:40:42.442 www.sciencedirect.com IN A 12-Sep-2019 17:41:03.601 www.researchgate.net IN A 12-Sep-2019 17:41:32.392 www.sciencedirect.com IN A 12-Sep-2019 17:41:44.608 www.sciencedirect.com IN A 12-Sep-2019 17:42:00.393 www.researchgate.net IN A 12-Sep-2019 17:42:45.493 scholar.google.com IN A 12-Sep-2019 17:43:05.963 scholar.google.com IN A 12-Sep-2019 17:43:07.482 scholar.google.com IN A 12-Sep-2019 17:43:49.444 www.researchgate.net IN A 12-Sep-2019 17:43:56.216 www.researchgate.net IN A 12-Sep-2019 17:44:06.588 scholar.google.com IN A 12-Sep-2019 17:44:36.020 www.researchgate.net IN A 12-Sep-2019 17:44:37.601 scholar.google.com IN A 12-Sep-2019 17:44:39.139 www.researchgate.net IN A 12-Sep-2019 17:44:39.503 www.researchgate.net IN A 12-Sep-2019 17:44:57.573 scholar.google.com IN A 12-Sep-2019 17:44:59.416 scholar.google.com IN A 12-Sep-2019 17:45:37.321 www.sciencedirect.com IN A 12-Sep-2019 17:45:40.563 www.researchgate.net IN A 12-Sep-2019 17:45:45.984 www.researchgate.net IN A 12-Sep-2019 17:46:03.594 www.researchgate.net IN A 12-Sep-2019 17:46:39.588 scholar.google.com IN A 12-Sep-2019 17:47:42.126 scholar.google.com IN A 12-Sep-2019 17:48:20.462 scholar.google.com IN A 12-Sep-2019 17:48:31.041 www.researchgate.net IN A 12-Sep-2019 17:48:31.049 www.sciencedirect.com IN A 12-Sep-2019 17:48:42.422 www.researchgate.net IN A 12-Sep-2019 17:48:42.705 www.researchgate.net IN A 12-Sep-2019 17:48:44.198 www.researchgate.net IN A 12-Sep-2019 17:48:44.206 www.researchgate.net IN A 12-Sep-2019 17:48:54.801 scholar.google.com IN A 12-Sep-2019 17:48:58.230 scholar.google.com IN A 12-Sep-2019 17:49:00.055 scholar.google.com IN A 12-Sep-2019 17:49:05.643 scholar.google.com IN A 12-Sep-2019 17:49:08.029 link.springer.com IN A 12-Sep-2019 17:49:23.610 scholar.google.com IN A 12-Sep-2019 17:49:27.121 scholar.google.com.my IN A 12-Sep-2019 17:49:27.727 link.springer.com IN A 12-Sep-2019 17:49:44.727 scholar.google.com IN A 12-Sep-2019 17:49:47.180 scholar.google.com IN A 12-Sep-2019 17:50:18.268 link.springer.com IN A 12-Sep-2019 17:50:28.351 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 17:50:56.588 www.sciencedirect.com IN A 12-Sep-2019 17:50:58.745 link.springer.com IN A 12-Sep-2019 17:51:03.586 www.researchgate.net IN A 12-Sep-2019 17:51:37.296 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 17:51:41.385 www.sciencedirect.com IN A 12-Sep-2019 17:52:34.943 scholar.google.com IN A 12-Sep-2019 17:52:43.098 scholar.google.com IN A 12-Sep-2019 17:52:43.960 scholar.google.com IN A 12-Sep-2019 17:53:03.409 www.sciencedirect.com IN A 12-Sep-2019 17:53:35.765 www.researchgate.net IN A 12-Sep-2019 17:53:44.752 www.researchgate.net IN A 12-Sep-2019 17:53:44.759 www.researchgate.net IN A 12-Sep-2019 17:53:46.497 scholar.google.com IN A 12-Sep-2019 17:53:46.808 scholar.google.com IN A 12-Sep-2019 17:54:42.730 scholar.google.com IN A 12-Sep-2019 17:54:47.062 scholar.google.com IN A 12-Sep-2019 17:55:09.917 scholar.google.com IN A 12-Sep-2019 17:55:17.380 link.springer.com IN A 12-Sep-2019 17:55:19.148 scholar.google.com IN A 12-Sep-2019 17:55:21.711 www.researchgate.net IN A 12-Sep-2019 17:55:23.172 scholar.google.com IN A 12-Sep-2019 17:55:39.846 www.sciencedirect.com IN A 12-Sep-2019 17:55:40.084 www.sciencedirect.com IN A 12-Sep-2019 17:55:44.225 scholar.google.com IN A 12-Sep-2019 17:55:59.167 www.researchgate.net IN A 12-Sep-2019 17:56:44.126 scholar.google.com IN A 12-Sep-2019 17:57:19.742 scholar.google.com IN A 12-Sep-2019 17:57:25.046 www.researchgate.net IN A 12-Sep-2019 17:57:25.062 www.researchgate.net IN A 12-Sep-2019 17:57:29.727 scholar.google.com IN A 12-Sep-2019 17:57:56.300 scholar.google.com IN A 12-Sep-2019 17:58:01.578 scholar.google.com IN A 12-Sep-2019 17:58:09.554 scholar.google.com IN A 12-Sep-2019 17:58:14.629 scholar.google.com IN A 12-Sep-2019 17:58:17.058 scholar.google.com IN A 12-Sep-2019 17:58:29.269 scholar.google.com IN A 12-Sep-2019 17:58:38.644 www.sciencedirect.com IN A 12-Sep-2019 17:58:47.593 scholar.google.com IN A 12-Sep-2019 17:59:31.969 www.researchgate.net IN A 12-Sep-2019 18:00:15.203 www.researchgate.net IN A 12-Sep-2019 18:00:26.092 www.researchgate.net IN A 12-Sep-2019 18:00:37.169 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 18:00:37.775 scholar.google.com IN A 12-Sep-2019 18:00:52.184 scholar.google.com IN A 12-Sep-2019 18:00:55.447 www.researchgate.net IN A 12-Sep-2019 18:00:55.954 scholar.google.com IN A 12-Sep-2019 18:01:00.189 www.researchgate.net IN A 12-Sep-2019 18:01:17.302 scholar.google.com IN A 12-Sep-2019 18:01:29.133 www.researchgate.net IN A 12-Sep-2019 18:01:29.140 www.researchgate.net IN A 12-Sep-2019 18:01:37.897 www.sciencedirect.com IN A 12-Sep-2019 18:01:43.981 www.researchgate.net IN A 12-Sep-2019 18:01:59.178 www.researchgate.net IN A 12-Sep-2019 18:02:34.075 www.sciencedirect.com IN A 12-Sep-2019 18:02:41.684 scholar.google.com IN A 12-Sep-2019 18:03:07.916 www.sciencedirect.com IN A 12-Sep-2019 18:03:08.059 scholar.google.com IN A 12-Sep-2019 18:03:30.517 www.sciencedirect.com IN A 12-Sep-2019 18:04:18.667 www.researchgate.net IN A 12-Sep-2019 18:04:22.264 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 18:04:41.051 www.researchgate.net IN A 12-Sep-2019 18:04:46.887 scholar.google.com IN A 12-Sep-2019 18:05:09.718 scholar.google.com IN A 12-Sep-2019 18:05:27.708 scholar.google.com IN A 12-Sep-2019 18:05:35.909 www.sciencedirect.com IN A 12-Sep-2019 18:05:55.538 www.researchgate.net IN A 12-Sep-2019 18:06:06.840 scholar.google.com IN A 12-Sep-2019 18:06:07.948 www.researchgate.net IN A 12-Sep-2019 18:06:36.910 scholar.google.com IN A 12-Sep-2019 18:06:41.395 www.researchgate.net IN A 12-Sep-2019 18:06:41.759 www.researchgate.net IN A 12-Sep-2019 18:06:44.437 scholar.google.com IN A 12-Sep-2019 18:07:27.796 scholar-google-com.proxy1.calsouthern.edu IN A 12-Sep-2019 18:07:33.953 scholar.google.com IN A 12-Sep-2019 18:07:34.811 link.springer.com IN A 12-Sep-2019 18:08:36.915 scholar.google.com IN A 12-Sep-2019 18:09:21.362 www.sciencedirect.com IN A 12-Sep-2019 18:09:31.423 scholar.google.com IN A 12-Sep-2019 18:09:34.133 www.sciencedirect.com IN A 12-Sep-2019 18:09:49.692 www.sciencedirect.com IN A 12-Sep-2019 18:10:23.735 scholar.google.com IN A 12-Sep-2019 18:10:30.938 scholar.google.com IN A 12-Sep-2019 18:10:37.540 www.sciencedirect.com IN A 12-Sep-2019 18:10:38.154 acw.sciencedirect.com IN A 12-Sep-2019 18:11:13.253 scholar.google.com IN A 12-Sep-2019 18:11:33.725 scholar.google.com IN A 12-Sep-2019 18:12:07.615 www.sciencedirect.com IN A 12-Sep-2019 18:12:16.730 scholar.google.com IN A 12-Sep-2019 18:12:21.613 www.researchgate.net IN A 12-Sep-2019 18:12:31.619 www.sciencedirect.com IN A 12-Sep-2019 18:12:43.551 www.sciencedirect.com IN A 12-Sep-2019 18:14:04.359 www.sciencedirect.com IN A 12-Sep-2019 18:14:13.582 www.sciencedirect.com IN A 12-Sep-2019 18:14:22.400 scholar.google.com IN A 12-Sep-2019 18:14:30.891 www.researchgate.net IN A 12-Sep-2019 18:14:31.696 www.researchgate.net IN A 12-Sep-2019 18:14:49.322 scholar.google.com IN A 12-Sep-2019 18:15:00.712 www.researchgate.net IN A 12-Sep-2019 18:15:00.722 www.researchgate.net IN A 12-Sep-2019 18:15:10.783 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 18:15:13.679 www.sciencedirect.com IN A 12-Sep-2019 18:15:37.160 scholar.google.com IN A 12-Sep-2019 18:15:45.295 www.researchgate.net IN A 12-Sep-2019 18:15:56.496 www.researchgate.net IN A 12-Sep-2019 18:15:57.557 www.researchgate.net IN A 12-Sep-2019 18:16:09.185 scholar.google.com IN A 12-Sep-2019 18:16:09.870 scholar.google.com IN A 12-Sep-2019 18:16:23.342 www.sciencedirect.com IN A 12-Sep-2019 18:16:43.528 www.researchgate.net IN A 12-Sep-2019 18:16:43.539 www.researchgate.net IN A 12-Sep-2019 18:16:58.276 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 18:17:28.200 scholar.google.com IN A 12-Sep-2019 18:17:43.245 scholar.google.com IN A 12-Sep-2019 18:17:59.265 www.researchgate.net IN A 12-Sep-2019 18:17:59.279 www.researchgate.net IN A 12-Sep-2019 18:18:04.061 scholar.google.com IN A 12-Sep-2019 18:18:19.881 www.sciencedirect.com IN A 12-Sep-2019 18:18:30.189 www.researchgate.net IN A 12-Sep-2019 18:18:53.992 www.sciencedirect.com IN A 12-Sep-2019 18:18:56.993 scholar.google.com IN A 12-Sep-2019 18:19:17.530 www.researchgate.net IN A 12-Sep-2019 18:19:56.923 www.researchgate.net IN A 12-Sep-2019 18:20:04.780 scholar.google.com IN A 12-Sep-2019 18:20:42.711 link.springer.com IN A 12-Sep-2019 18:20:42.725 www.sciencedirect.com IN A 12-Sep-2019 18:21:10.543 www.researchgate.net IN A 12-Sep-2019 18:21:26.152 www.researchgate.net IN A 12-Sep-2019 18:21:26.422 www.researchgate.net IN A 12-Sep-2019 18:21:29.045 scholar.google.com IN A 12-Sep-2019 18:21:33.501 www.researchgate.net IN A 12-Sep-2019 18:21:40.566 link.springer.com IN A 12-Sep-2019 18:21:45.868 www.researchgate.net IN A 12-Sep-2019 18:21:52.548 rss.sciencedirect.com IN A 12-Sep-2019 18:22:00.842 link.springer.com IN A 12-Sep-2019 18:22:05.609 scholar.google.com IN A 12-Sep-2019 18:22:26.696 scholar.google.com IN A 12-Sep-2019 18:22:32.251 www.researchgate.net IN A 12-Sep-2019 18:22:36.512 scholar.google.com IN A 12-Sep-2019 18:23:12.595 link.springer.com IN A 12-Sep-2019 18:23:42.362 www.researchgate.net IN A 12-Sep-2019 18:23:44.714 www.researchgate.net IN A 12-Sep-2019 18:23:44.722 www.researchgate.net IN A 12-Sep-2019 18:24:04.975 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 18:24:10.821 scholar.google.com IN A 12-Sep-2019 18:24:40.419 scholar.google.com IN A 12-Sep-2019 18:24:44.674 www.researchgate.net IN A 12-Sep-2019 18:24:46.818 moscow.sci-hub.tw IN A 12-Sep-2019 18:24:47.817 moscow.sci-hub.tw IN A 12-Sep-2019 18:25:00.077 www.researchgate.net IN A 12-Sep-2019 18:25:07.111 scholar.google.com IN A 12-Sep-2019 18:25:13.060 scholar.google.com IN A 12-Sep-2019 18:25:14.164 scholar.google.com IN A 12-Sep-2019 18:25:21.834 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 18:25:28.679 www.sciencedirect.com IN A 12-Sep-2019 18:25:36.764 scholar.google.com IN A 12-Sep-2019 18:25:38.093 scholar.google.com IN A 12-Sep-2019 18:25:45.586 link.springer.com IN A 12-Sep-2019 18:26:07.440 www.researchgate.net IN A 12-Sep-2019 18:26:31.370 www.researchgate.net IN A 12-Sep-2019 18:26:42.379 www.researchgate.net IN A 12-Sep-2019 18:26:48.621 www.researchgate.net IN A 12-Sep-2019 18:27:02.683 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 18:27:05.624 www.researchgate.net IN A 12-Sep-2019 18:27:10.216 scholar.google.com IN A 12-Sep-2019 18:27:27.244 scholar.google.com IN A 12-Sep-2019 18:27:46.296 link.springer.com IN A 12-Sep-2019 18:27:49.344 scholar.google.com IN A 12-Sep-2019 18:28:10.835 scholar.google.com IN A 12-Sep-2019 18:29:00.491 www.researchgate.net IN A 12-Sep-2019 18:29:03.350 link.springer.com IN A 12-Sep-2019 18:29:11.839 scholar.google.com IN A 12-Sep-2019 18:30:04.020 www.researchgate.net IN A 12-Sep-2019 18:30:19.812 scholar.google.com IN A 12-Sep-2019 18:30:31.381 scholar.google.com IN A 12-Sep-2019 18:31:11.158 www.sciencedirect.com IN A 12-Sep-2019 18:32:48.587 www.sciencedirect.com IN A 12-Sep-2019 18:33:17.400 scholar.google.com IN A 12-Sep-2019 18:33:43.994 scholar.google.com IN A 12-Sep-2019 18:34:24.803 www.researchgate.net IN A 12-Sep-2019 18:34:31.465 www.researchgate.net IN A 12-Sep-2019 18:35:06.739 scholar.google.com IN A 12-Sep-2019 18:35:13.598 www.researchgate.net IN A 12-Sep-2019 18:35:20.427 www.sciencedirect.com IN A 12-Sep-2019 18:36:36.337 scholar.google.com IN A 12-Sep-2019 18:36:43.969 scholar.google.com IN A 12-Sep-2019 18:37:54.832 link.springer.com IN A 12-Sep-2019 18:38:00.921 www.researchgate.net IN A 12-Sep-2019 18:38:14.171 scholar.google.com IN A 12-Sep-2019 18:38:14.998 www.researchgate.net IN A 12-Sep-2019 18:38:42.458 scholar.google.com IN A 12-Sep-2019 18:38:56.514 scholar.google.com IN A 12-Sep-2019 18:38:59.679 www.researchgate.net IN A 12-Sep-2019 18:39:21.738 scholar.google.com IN A 12-Sep-2019 18:39:23.102 www.researchgate.net IN A 12-Sep-2019 18:39:38.607 scholar.google.com IN A 12-Sep-2019 18:39:54.308 scholar.google.com IN A 12-Sep-2019 18:39:58.435 scholar.google.com IN A 12-Sep-2019 18:40:09.484 www.sciencedirect.com IN A 12-Sep-2019 18:40:47.173 scholar.google.com IN A 12-Sep-2019 18:40:54.442 www.researchgate.net IN A 12-Sep-2019 18:41:10.194 link.springer.com IN A 12-Sep-2019 18:41:20.949 www.researchgate.net IN A 12-Sep-2019 18:41:37.695 scholar.google.com IN A 12-Sep-2019 18:41:55.101 scholar.google.com IN A 12-Sep-2019 18:42:24.963 scholar.google.com IN A 12-Sep-2019 18:43:20.883 www.sciencedirect.com IN A 12-Sep-2019 18:43:21.425 www.researchgate.net IN A 12-Sep-2019 18:43:39.526 scholar.google.com IN A 12-Sep-2019 18:44:01.670 scholar.google.com IN A 12-Sep-2019 18:44:35.608 www.researchgate.net IN A 12-Sep-2019 18:44:48.559 www.researchgate.net IN A 12-Sep-2019 18:44:50.584 www.researchgate.net IN A 12-Sep-2019 18:44:58.453 scholar.google.com IN A 12-Sep-2019 18:45:07.354 www.sciencedirect.com IN A 12-Sep-2019 18:45:08.701 www.researchgate.net IN A 12-Sep-2019 18:45:14.402 www.sciencedirect.com IN A 12-Sep-2019 18:45:28.237 scholar.google.com IN A 12-Sep-2019 18:45:50.446 scholar.google.com IN A 12-Sep-2019 18:46:07.672 link.springer.com IN A 12-Sep-2019 18:46:21.434 link.springer.com IN A 12-Sep-2019 18:46:21.435 www.sciencedirect.com IN A 12-Sep-2019 18:46:25.901 www.researchgate.net IN A 12-Sep-2019 18:47:13.048 www.researchgate.net IN A 12-Sep-2019 18:47:29.074 scholar.google.com IN A 12-Sep-2019 18:48:10.447 www.researchgate.net IN A 12-Sep-2019 18:48:13.026 scholar.google.com IN A 12-Sep-2019 18:48:15.099 www.researchgate.net IN A 12-Sep-2019 18:48:25.239 scholar.google.com IN A 12-Sep-2019 18:48:28.438 www.sciencedirect.com IN A 12-Sep-2019 18:48:28.443 www.researchgate.net IN A 12-Sep-2019 18:48:28.806 www.researchgate.net IN A 12-Sep-2019 18:48:50.332 scholar.google.com IN A 12-Sep-2019 18:49:03.447 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 18:49:16.920 www.researchgate.net IN A 12-Sep-2019 18:49:37.870 www.researchgate.net IN A 12-Sep-2019 18:49:40.838 scholar.google.com IN A 12-Sep-2019 18:49:44.808 scholar.google.com IN A 12-Sep-2019 18:50:06.713 www.researchgate.net IN A 12-Sep-2019 18:50:06.755 scholar.google.com IN A 12-Sep-2019 18:50:22.413 scholar.google.com IN A 12-Sep-2019 18:50:36.044 www.researchgate.net IN A 12-Sep-2019 18:51:06.227 www.researchgate.net IN A 12-Sep-2019 18:51:32.379 www.researchgate.net IN A 12-Sep-2019 18:51:49.987 www.researchgate.net IN A 12-Sep-2019 18:52:29.327 www.researchgate.net IN A 12-Sep-2019 18:52:33.793 www.researchgate.net IN A 12-Sep-2019 18:52:45.054 acw.sciencedirect.com IN A 12-Sep-2019 18:53:05.427 www.sciencedirect.com IN A 12-Sep-2019 18:53:23.350 scholar.google.com IN A 12-Sep-2019 18:53:25.627 www.researchgate.net IN A 12-Sep-2019 18:53:46.540 www.sciencedirect.com IN A 12-Sep-2019 18:53:48.121 scholar.google.com IN A 12-Sep-2019 18:53:59.048 www.researchgate.net IN A 12-Sep-2019 18:54:13.787 scholar.google.com IN A 12-Sep-2019 18:54:36.252 www.researchgate.net IN A 12-Sep-2019 18:54:42.501 scholar.google.com IN A 12-Sep-2019 18:54:54.112 www.researchgate.net IN A 12-Sep-2019 18:54:54.960 scholar.google.com IN A 12-Sep-2019 18:55:01.329 www.researchgate.net IN A 12-Sep-2019 18:55:28.878 www.researchgate.net IN A 12-Sep-2019 18:55:29.452 www.researchgate.net IN A 12-Sep-2019 18:55:31.285 scholar.google.com IN A 12-Sep-2019 18:55:43.260 www.researchgate.net IN A 12-Sep-2019 18:55:44.423 link.springer.com IN A 12-Sep-2019 18:55:58.905 www.researchgate.net IN A 12-Sep-2019 18:56:00.268 scholar.google.com IN A 12-Sep-2019 18:56:10.307 scholar.google.com IN A 12-Sep-2019 18:56:27.613 www.researchgate.net IN A 12-Sep-2019 18:56:29.250 www.researchgate.net IN A 12-Sep-2019 18:57:33.251 scholar.google.com IN A 12-Sep-2019 18:58:04.930 scholar.google.com IN A 12-Sep-2019 18:58:05.289 www.researchgate.net IN A 12-Sep-2019 18:58:05.306 www.researchgate.net IN A 12-Sep-2019 18:58:13.964 scholar.google.com IN A 12-Sep-2019 18:58:40.361 www.researchgate.net IN A 12-Sep-2019 18:58:48.812 scholar.google.com IN A 12-Sep-2019 18:58:49.568 scholar.google.com IN A 12-Sep-2019 19:00:10.043 scholar.google.com IN A 12-Sep-2019 19:00:14.332 scholar.google.com IN A 12-Sep-2019 19:00:21.726 scholar.google.com IN A 12-Sep-2019 19:00:28.148 scholar.google.com IN A 12-Sep-2019 19:00:43.111 www.researchgate.net IN A 12-Sep-2019 19:01:04.699 link.springer.com IN A 12-Sep-2019 19:01:30.443 scholar.google.com IN A 12-Sep-2019 19:01:37.453 www.researchgate.net IN A 12-Sep-2019 19:01:41.257 scholar.google.com IN A 12-Sep-2019 19:01:51.322 www.researchgate.net IN A 12-Sep-2019 19:02:04.079 scholar.google.com IN A 12-Sep-2019 19:02:08.818 www.sciencedirect.com IN A 12-Sep-2019 19:02:15.739 link.springer.com IN A 12-Sep-2019 19:03:21.475 www.researchgate.net IN A 12-Sep-2019 19:03:37.338 link.springer.com IN A 12-Sep-2019 19:03:47.282 scholar.google.com IN A 12-Sep-2019 19:04:03.511 www.sciencedirect.com IN A 12-Sep-2019 19:04:32.668 www.researchgate.net IN A 12-Sep-2019 19:04:37.705 scholar.google.com IN A 12-Sep-2019 19:04:48.267 www.researchgate.net IN A 12-Sep-2019 19:04:52.965 scholar.google.com IN A 12-Sep-2019 19:05:03.768 www.researchgate.net IN A 12-Sep-2019 19:05:06.075 www.researchgate.net IN A 12-Sep-2019 19:05:22.039 scholar.google.com IN A 12-Sep-2019 19:05:35.324 www.researchgate.net IN A 12-Sep-2019 19:05:40.208 scholar.google.com IN A 12-Sep-2019 19:05:44.765 scholar.google.com IN A 12-Sep-2019 19:06:21.499 link.springer.com IN A 12-Sep-2019 19:06:25.397 www.researchgate.net IN A 12-Sep-2019 19:06:35.663 www.researchgate.net IN A 12-Sep-2019 19:06:37.099 www.researchgate.net IN A 12-Sep-2019 19:06:57.069 www.researchgate.net IN A 12-Sep-2019 19:06:58.464 link.springer.com IN A 12-Sep-2019 19:07:38.456 www.researchgate.net IN A 12-Sep-2019 19:07:57.060 scholar.google.com IN A 12-Sep-2019 19:09:07.507 www.researchgate.net IN A 12-Sep-2019 19:09:15.012 www.researchgate.net IN A 12-Sep-2019 19:09:15.021 www.researchgate.net IN A 12-Sep-2019 19:09:55.485 scholar.google.com IN A 12-Sep-2019 19:10:07.079 www.researchgate.net IN A 12-Sep-2019 19:10:08.048 www.researchgate.net IN A 12-Sep-2019 19:10:17.946 scholar.google.com IN A 12-Sep-2019 19:10:21.855 link-springer-com.ezproxy.lib.vt.edu IN A 12-Sep-2019 19:10:31.815 www.sciencedirect.com IN A 12-Sep-2019 19:11:04.654 scholar.google.com IN A 12-Sep-2019 19:11:08.928 www.researchgate.net IN A 12-Sep-2019 19:11:39.835 link.springer.com IN A 12-Sep-2019 19:12:10.466 www.researchgate.net IN A 12-Sep-2019 19:12:13.542 www.researchgate.net IN A 12-Sep-2019 19:12:48.772 www.researchgate.net IN A 12-Sep-2019 19:13:13.135 www.sciencedirect.com IN A 12-Sep-2019 19:13:38.012 www.researchgate.net IN A 12-Sep-2019 19:13:38.018 www.researchgate.net IN A 12-Sep-2019 19:13:59.660 www.researchgate.net IN A 12-Sep-2019 19:14:10.535 www.researchgate.net IN A 12-Sep-2019 19:14:14.116 scholar.google.com IN A 12-Sep-2019 19:14:27.243 www.researchgate.net IN A 12-Sep-2019 19:14:27.959 www.researchgate.net IN A 12-Sep-2019 19:14:37.188 www.researchgate.net IN A 12-Sep-2019 19:14:38.010 www.researchgate.net IN A 12-Sep-2019 19:15:00.148 scholar.google.com IN A 12-Sep-2019 19:15:05.244 scholar.google.com IN A 12-Sep-2019 19:15:18.978 scholar.google.com IN A 12-Sep-2019 19:15:30.767 scholar.google.com IN A 12-Sep-2019 19:15:41.496 www.researchgate.net IN A 12-Sep-2019 19:15:45.884 www.researchgate.net IN A 12-Sep-2019 19:15:45.892 www.researchgate.net IN A 12-Sep-2019 19:15:54.440 www.sciencedirect.com IN A 12-Sep-2019 19:15:57.904 link.springer.com IN A 12-Sep-2019 19:16:44.802 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 19:16:46.185 www.researchgate.net IN A 12-Sep-2019 19:16:47.092 www.researchgate.net IN A 12-Sep-2019 19:16:47.100 www.researchgate.net IN A 12-Sep-2019 19:18:01.441 scholar.google.com IN A 12-Sep-2019 19:18:05.411 www.researchgate.net IN A 12-Sep-2019 19:18:05.423 www.researchgate.net IN A 12-Sep-2019 19:18:29.645 www.sciencedirect.com IN A 12-Sep-2019 19:18:35.003 scholar.google.com IN A 12-Sep-2019 19:19:09.569 scholar.google.com IN A 12-Sep-2019 19:19:28.958 link.springer.com IN A 12-Sep-2019 19:20:08.721 scholar.google.com IN A 12-Sep-2019 19:20:52.558 www.researchgate.net IN A 12-Sep-2019 19:20:56.821 www.researchgate.net IN A 12-Sep-2019 19:21:19.270 scholar.google.com IN A 12-Sep-2019 19:21:32.729 scholar.google.com IN A 12-Sep-2019 19:21:46.603 www.researchgate.net IN A 12-Sep-2019 19:21:59.348 scholar.google.com IN A 12-Sep-2019 19:22:14.592 scholar.google.com IN A 12-Sep-2019 19:22:53.263 www.researchgate.net IN A 12-Sep-2019 19:23:56.837 scholar.google.com IN A 12-Sep-2019 19:25:24.222 scholar.google.com IN A 12-Sep-2019 19:25:29.309 www.researchgate.net IN A 12-Sep-2019 19:25:51.206 scholar.google.com IN A 12-Sep-2019 19:25:52.410 www.sciencedirect.com IN A 12-Sep-2019 19:25:54.715 acw.sciencedirect.com IN A 12-Sep-2019 19:25:56.222 scholar-google-com.proxy1.calsouthern.edu IN A 12-Sep-2019 19:26:22.452 link.springer.com IN A 12-Sep-2019 19:26:30.724 www.researchgate.net IN A 12-Sep-2019 19:27:22.431 scholar.google.com IN A 12-Sep-2019 19:27:48.081 scholar.google.com IN A 12-Sep-2019 19:28:00.491 www.researchgate.net IN A 12-Sep-2019 19:28:18.642 scholar.google.com IN A 12-Sep-2019 19:28:26.697 www.researchgate.net IN A 12-Sep-2019 19:29:01.003 www.researchgate.net IN A 12-Sep-2019 19:29:34.003 scholar.google.com IN A 12-Sep-2019 19:29:43.540 scholar.google.com IN A 12-Sep-2019 19:29:49.021 link.springer.com IN A 12-Sep-2019 19:30:01.416 www.researchgate.net IN A 12-Sep-2019 19:30:03.149 scholar.google.com IN A 12-Sep-2019 19:30:18.626 scholar.google.com IN A 12-Sep-2019 19:30:28.333 www.researchgate.net IN A 12-Sep-2019 19:30:30.026 www.researchgate.net IN A 12-Sep-2019 19:30:39.465 scholar.google.com IN A 12-Sep-2019 19:30:44.316 scholar.google.com IN A 12-Sep-2019 19:30:56.531 www.researchgate.net IN A 12-Sep-2019 19:31:06.854 www.researchgate.net IN A 12-Sep-2019 19:31:07.909 scholar.google.com IN A 12-Sep-2019 19:31:09.283 scholar.google.com IN A 12-Sep-2019 19:31:40.813 link.springer.com IN A 12-Sep-2019 19:31:49.601 www.researchgate.net IN A 12-Sep-2019 19:32:05.533 scholar.google.com IN A 12-Sep-2019 19:32:10.496 scholar.google.com IN A 12-Sep-2019 19:32:19.935 scholar.google.com IN A 12-Sep-2019 19:32:46.815 scholar.google.com IN A 12-Sep-2019 19:32:51.229 www.researchgate.net IN A 12-Sep-2019 19:32:59.702 scholar.google.com IN A 12-Sep-2019 19:33:00.665 www.researchgate.net IN A 12-Sep-2019 19:33:25.504 www.researchgate.net IN A 12-Sep-2019 19:33:45.718 www.researchgate.net IN A 12-Sep-2019 19:33:58.777 scholar.google.com IN A 12-Sep-2019 19:35:27.634 link.springer.com IN A 12-Sep-2019 19:35:53.192 scholar.google.com IN A 12-Sep-2019 19:36:05.777 link.springer.com IN A 12-Sep-2019 19:36:09.656 scholar.google.com IN A 12-Sep-2019 19:36:15.413 www.researchgate.net IN A 12-Sep-2019 19:36:26.008 www.researchgate.net IN A 12-Sep-2019 19:36:29.820 acw.sciencedirect.com IN A 12-Sep-2019 19:37:08.495 www.researchgate.net IN A 12-Sep-2019 19:37:48.936 scholar.google.com IN A 12-Sep-2019 19:37:55.689 scholar.google.com IN A 12-Sep-2019 19:38:28.126 scholar.google.com IN A 12-Sep-2019 19:38:40.988 www.researchgate.net IN A 12-Sep-2019 19:39:01.466 link.springer.com IN A 12-Sep-2019 19:39:20.249 scholar.google.com IN A 12-Sep-2019 19:40:10.065 www.researchgate.net IN A 12-Sep-2019 19:40:10.082 www.researchgate.net IN A 12-Sep-2019 19:40:23.038 link.springer.com IN A 12-Sep-2019 19:40:28.644 www.sciencedirect.com IN A 12-Sep-2019 19:40:39.076 scholar.google.com IN A 12-Sep-2019 19:40:40.668 www.researchgate.net IN A 12-Sep-2019 19:41:08.347 scholar.google.com IN A 12-Sep-2019 19:41:08.927 www.sciencedirect.com IN A 12-Sep-2019 19:41:08.935 www.sciencedirect.com IN A 12-Sep-2019 19:41:16.020 www.researchgate.net IN A 12-Sep-2019 19:41:50.893 scholar.google.com IN A 12-Sep-2019 19:42:54.133 scholar.google.com IN A 12-Sep-2019 19:43:13.181 www.sciencedirect.com IN A 12-Sep-2019 19:43:22.415 scholar.google.com IN A 12-Sep-2019 19:43:59.638 scholar.google.com IN A 12-Sep-2019 19:44:07.869 www.researchgate.net IN A 12-Sep-2019 19:44:09.727 www.researchgate.net IN NS 12-Sep-2019 19:44:36.308 www.researchgate.net IN A 12-Sep-2019 19:44:42.896 www.researchgate.net IN A 12-Sep-2019 19:44:43.978 scholar.google.com IN A 12-Sep-2019 19:44:45.338 www.sciencedirect.com IN A 12-Sep-2019 19:45:08.847 www.sciencedirect.com IN A 12-Sep-2019 19:45:15.759 scholar.google.com IN A 12-Sep-2019 19:45:28.496 www.sciencedirect.com IN A 12-Sep-2019 19:45:53.360 scholar.google.com IN A 12-Sep-2019 19:46:12.847 www.researchgate.net IN NS 12-Sep-2019 19:46:26.115 www.researchgate.net IN NS 12-Sep-2019 19:46:27.960 www.sciencedirect.com IN A 12-Sep-2019 19:46:33.698 www.researchgate.net IN A 12-Sep-2019 19:47:02.133 www.researchgate.net IN A 12-Sep-2019 19:47:05.813 link.springer.com IN A 12-Sep-2019 19:47:36.984 scholar.google.com IN A 12-Sep-2019 19:47:41.729 scholar.google.com IN A 12-Sep-2019 19:47:59.040 www.researchgate.net IN A 12-Sep-2019 19:49:18.260 scholar.google.com IN A 12-Sep-2019 19:49:31.865 www.sciencedirect.com IN A 12-Sep-2019 19:49:32.113 www.sciencedirect.com IN A 12-Sep-2019 19:49:32.372 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 19:50:37.427 scholar.google.com IN A 12-Sep-2019 19:51:08.923 scholar.google.com IN A 12-Sep-2019 19:51:33.306 link.springer.com IN A 12-Sep-2019 19:52:18.211 scholar.google.com IN A 12-Sep-2019 19:52:43.089 scholar.google.com IN A 12-Sep-2019 19:52:45.245 www.sciencedirect.com IN A 12-Sep-2019 19:52:45.402 scholar.google.com IN A 12-Sep-2019 19:53:03.327 www.researchgate.net IN A 12-Sep-2019 19:53:21.106 scholar.google.com IN A 12-Sep-2019 19:53:49.631 scholar.google.com IN A 12-Sep-2019 19:54:08.449 scholar.google.com IN A 12-Sep-2019 19:54:46.963 www.sciencedirect.com IN A 12-Sep-2019 19:55:18.952 www.researchgate.net IN A 12-Sep-2019 19:55:26.033 scholar.google.com IN A 12-Sep-2019 19:55:28.169 www.sciencedirect.com IN A 12-Sep-2019 19:55:28.999 www.sciencedirect.com IN A 12-Sep-2019 19:56:54.023 scholar.google.com IN A 12-Sep-2019 19:56:59.182 www.researchgate.net IN A 12-Sep-2019 19:57:02.398 www.sciencedirect.com IN A 12-Sep-2019 19:57:11.262 scholar.google.com IN A 12-Sep-2019 19:58:41.814 scholar.google.com IN A 12-Sep-2019 19:58:59.381 scholar.google.com IN A 12-Sep-2019 19:59:13.578 www.sciencedirect.com IN A 12-Sep-2019 20:01:14.967 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 20:01:18.247 www.sciencedirect.com IN A 12-Sep-2019 20:01:42.323 www.researchgate.net IN A 12-Sep-2019 20:01:50.304 scholar.google.com IN A 12-Sep-2019 20:01:59.629 www.researchgate.net IN A 12-Sep-2019 20:03:29.207 scholar.google.com IN A 12-Sep-2019 20:04:16.218 link.springer.com IN A 12-Sep-2019 20:05:02.223 www.researchgate.net IN A 12-Sep-2019 20:05:07.910 scholar.google.com IN A 12-Sep-2019 20:05:14.528 scholar.google.com IN A 12-Sep-2019 20:05:31.678 www.sciencedirect.com IN A 12-Sep-2019 20:05:49.558 link.springer.com IN A 12-Sep-2019 20:06:22.560 www.sciencedirect.com IN A 12-Sep-2019 20:06:36.263 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 20:07:11.255 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 20:07:42.703 scholar.google.com IN A 12-Sep-2019 20:07:58.786 www.sciencedirect.com IN A 12-Sep-2019 20:09:31.403 scholar.google.com IN A 12-Sep-2019 20:10:33.057 scholar.google.com IN A 12-Sep-2019 20:10:34.180 scholar.google.com IN A 12-Sep-2019 20:11:04.549 scholar.google.com IN A 12-Sep-2019 20:11:10.750 scholar.google.com IN A 12-Sep-2019 20:11:13.999 scholar.google.com IN A 12-Sep-2019 20:11:19.919 www.researchgate.net IN A 12-Sep-2019 20:11:20.658 scholar.google.com IN A 12-Sep-2019 20:11:25.641 scholar.google.com IN A 12-Sep-2019 20:11:29.454 scholar.google.com IN A 12-Sep-2019 20:11:30.655 scholar.google.com IN A 12-Sep-2019 20:11:32.389 scholar.google.com IN A 12-Sep-2019 20:11:33.076 scholar.google.com IN A 12-Sep-2019 20:11:35.680 scholar.google.com IN A 12-Sep-2019 20:11:37.168 scholar.google.com IN A 12-Sep-2019 20:11:37.777 scholar.google.com IN A 12-Sep-2019 20:11:38.398 scholar.google.com IN A 12-Sep-2019 20:11:39.732 scholar.google.com IN A 12-Sep-2019 20:11:40.470 scholar.google.com IN A 12-Sep-2019 20:11:40.786 scholar.google.com IN A 12-Sep-2019 20:11:41.518 scholar.google.com IN A 12-Sep-2019 20:11:46.910 scholar.google.com IN A 12-Sep-2019 20:11:49.630 scholar.google.com IN A 12-Sep-2019 20:11:53.197 scholar.google.com IN A 12-Sep-2019 20:11:55.975 scholar.google.com IN A 12-Sep-2019 20:11:57.201 scholar.google.com IN A 12-Sep-2019 20:12:13.034 scholar.google.com IN A 12-Sep-2019 20:12:35.956 scholar.google.com IN A 12-Sep-2019 20:12:58.449 scholar.google.com IN A 12-Sep-2019 20:13:58.536 scholar.google.com IN A 12-Sep-2019 20:14:14.309 scholar.google.com IN A 12-Sep-2019 20:14:20.062 scholar.google.com IN A 12-Sep-2019 20:14:27.185 www.researchgate.net IN A 12-Sep-2019 20:14:32.379 scholar.google.com IN A 12-Sep-2019 20:14:50.397 scholar.google.com IN A 12-Sep-2019 20:15:06.774 scholar.google.com IN A 12-Sep-2019 20:15:07.883 scholar.google.com IN A 12-Sep-2019 20:15:37.243 www.researchgate.net IN A 12-Sep-2019 20:15:53.118 scholar.google.com IN A 12-Sep-2019 20:16:09.070 www.researchgate.net IN A 12-Sep-2019 20:18:04.986 www.sciencedirect.com IN A 12-Sep-2019 20:20:15.398 scholar.google.com IN A 12-Sep-2019 20:20:25.069 www.sciencedirect.com IN A 12-Sep-2019 20:20:34.296 link.springer.com IN A 12-Sep-2019 20:21:35.756 scholar.google.com IN A 12-Sep-2019 20:21:48.822 scholar.google.com IN A 12-Sep-2019 20:21:55.458 www.researchgate.net IN A 12-Sep-2019 20:22:21.703 scholar.google.com IN A 12-Sep-2019 20:22:55.203 www.researchgate.net IN A 12-Sep-2019 20:23:12.817 scholar.google.com IN A 12-Sep-2019 20:23:38.846 www.sciencedirect.com IN A 12-Sep-2019 20:24:08.323 www.sciencedirect.com IN A 12-Sep-2019 20:24:17.526 scholar.google.com IN A 12-Sep-2019 20:24:30.264 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 20:25:10.336 www.researchgate.net IN A 12-Sep-2019 20:25:28.129 www.sciencedirect.com IN A 12-Sep-2019 20:25:50.793 link.springer.com IN A 12-Sep-2019 20:28:32.100 scholar.google.com IN A 12-Sep-2019 20:28:36.631 link.springer.com IN A 12-Sep-2019 20:29:24.025 scholar.google.com IN A 12-Sep-2019 20:30:15.056 scholar.google.com IN A 12-Sep-2019 20:30:49.643 scholar.google.com IN A 12-Sep-2019 20:31:13.805 scholar.google.com IN A 12-Sep-2019 20:31:36.422 link.springer.com IN A 12-Sep-2019 20:31:53.065 link.springer.com IN A 12-Sep-2019 20:32:20.527 www.sciencedirect.com IN A 12-Sep-2019 20:32:58.090 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 20:33:31.101 scholar.google.com IN A 12-Sep-2019 20:35:08.088 www.sciencedirect.com IN A 12-Sep-2019 20:35:14.742 scholar.google.com IN A 12-Sep-2019 20:35:15.862 scholar.google.com IN A 12-Sep-2019 20:35:25.405 scholar.google.com IN A 12-Sep-2019 20:36:24.111 scholar.google.com IN A 12-Sep-2019 20:36:27.952 scholar.google.com IN A 12-Sep-2019 20:36:28.894 scholar.google.com IN A 12-Sep-2019 20:36:32.491 scholar.google.com IN A 12-Sep-2019 20:36:34.318 scholar.google.com IN A 12-Sep-2019 20:36:35.177 scholar.google.com IN A 12-Sep-2019 20:36:42.301 scholar.google.com IN A 12-Sep-2019 20:37:00.634 www.sciencedirect.com IN A 12-Sep-2019 20:37:12.658 scholar.google.com IN A 12-Sep-2019 20:37:19.498 scholar.google.com IN A 12-Sep-2019 20:37:23.084 scholar.google.com IN A 12-Sep-2019 20:37:48.862 scholar.google.com IN A 12-Sep-2019 20:38:00.824 scholar.google.com IN A 12-Sep-2019 20:38:06.643 www.sciencedirect.com IN A 12-Sep-2019 20:38:19.792 scholar.google.com IN A 12-Sep-2019 20:38:25.093 scholar.google.com IN A 12-Sep-2019 20:38:30.885 scholar.google.com IN A 12-Sep-2019 20:39:18.838 www.researchgate.net IN A 12-Sep-2019 20:39:28.123 scholar.google.com IN A 12-Sep-2019 20:39:34.757 scholar.google.com IN A 12-Sep-2019 20:40:01.403 www.sciencedirect.com IN A 12-Sep-2019 20:40:26.503 www.researchgate.net IN A 12-Sep-2019 20:40:26.870 www.researchgate.net IN A 12-Sep-2019 20:41:17.506 www.researchgate.net.cdn.cloudflare.net IN A 12-Sep-2019 20:41:24.716 scholar.google.com IN A 12-Sep-2019 20:41:33.024 www.sciencedirect.com IN A 12-Sep-2019 20:41:37.773 scholar.google.com IN A 12-Sep-2019 20:41:47.275 scholar.google.com IN A 12-Sep-2019 20:41:48.616 scholar.google.com IN A 12-Sep-2019 20:41:52.764 scholar.google.com IN A 12-Sep-2019 20:42:41.673 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 20:43:09.035 www.researchgate.net IN A 12-Sep-2019 20:43:12.952 scholar.google.com IN A 12-Sep-2019 20:43:32.594 scholar.google.com IN A 12-Sep-2019 20:43:40.940 scholar.google.com IN A 12-Sep-2019 20:44:10.341 www.sciencedirect.com IN A 12-Sep-2019 20:44:22.519 scholar.google.com IN A 12-Sep-2019 20:45:44.940 www.sciencedirect.com IN A 12-Sep-2019 20:46:24.546 scholar.google.com IN A 12-Sep-2019 20:46:44.164 scholar.google.com IN A 12-Sep-2019 20:46:48.104 scholar.google.com IN A 12-Sep-2019 20:46:50.247 scholar.google.com.tw IN A 12-Sep-2019 20:47:01.742 www.researchgate.net IN A 12-Sep-2019 20:47:02.362 www.researchgate.net IN A 12-Sep-2019 20:47:22.511 www.researchgate.net IN A 12-Sep-2019 20:47:35.924 scholar.google.com IN A 12-Sep-2019 20:48:28.847 scholar.google.com IN A 12-Sep-2019 20:48:50.666 www.researchgate.net IN A 12-Sep-2019 20:49:03.243 www.researchgate.net IN A 12-Sep-2019 20:50:02.608 scholar.google.com IN A 12-Sep-2019 20:50:15.293 scholar.google.com IN A 12-Sep-2019 20:51:21.418 www.researchgate.net IN A 12-Sep-2019 20:52:07.021 scholar.google.com IN A 12-Sep-2019 20:52:18.038 scholar.google.com IN A 12-Sep-2019 20:53:46.748 scholar.google.com IN A 12-Sep-2019 20:54:28.729 scholar.google.com IN A 12-Sep-2019 20:55:01.714 www.sciencedirect.com IN A 12-Sep-2019 20:55:21.724 www.researchgate.net IN A 12-Sep-2019 20:55:35.210 www.researchgate.net IN A 12-Sep-2019 20:56:55.539 scholar.google.com IN A 12-Sep-2019 20:56:55.570 www.sciencedirect.com IN A 12-Sep-2019 20:57:19.423 scholar.google.com IN A 12-Sep-2019 20:57:49.801 www.researchgate.net IN A 12-Sep-2019 20:59:26.288 scholar.google.com IN A 12-Sep-2019 20:59:35.238 www.researchgate.net IN A 12-Sep-2019 21:00:17.260 scholar.google.com IN A 12-Sep-2019 21:00:32.795 www.researchgate.net IN A 12-Sep-2019 21:01:49.390 scholar.google.com IN A 12-Sep-2019 21:01:51.466 scholar.google.com IN A 12-Sep-2019 21:03:56.870 scholar.google.com IN A 12-Sep-2019 21:05:03.759 scholar.google.com IN A 12-Sep-2019 21:05:55.948 scholar.google.com IN A 12-Sep-2019 21:06:41.472 scholar.google.com IN A 12-Sep-2019 21:07:14.339 www.sciencedirect.com IN A 12-Sep-2019 21:07:22.522 link.springer.com IN A 12-Sep-2019 21:07:22.573 scholar.google.com IN A 12-Sep-2019 21:07:25.263 www.researchgate.net IN A 12-Sep-2019 21:08:08.205 scholar.google.com IN A 12-Sep-2019 21:08:29.920 www.sciencedirect.com IN A 12-Sep-2019 21:08:44.280 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 21:09:12.894 scholar.google.com IN A 12-Sep-2019 21:09:20.496 www.sciencedirect.com IN A 12-Sep-2019 21:10:17.426 scholar.google.com IN A 12-Sep-2019 21:10:37.161 www.researchgate.net IN A 12-Sep-2019 21:12:34.162 www.researchgate.net IN A 12-Sep-2019 21:13:51.016 acw.sciencedirect.com IN A 12-Sep-2019 21:14:09.803 www.sciencedirect.com IN A 12-Sep-2019 21:14:31.132 scholar.google.com IN A 12-Sep-2019 21:15:28.946 scholar.google.com IN A 12-Sep-2019 21:15:42.756 www.researchgate.net IN A 12-Sep-2019 21:16:03.616 scholar.google.com IN A 12-Sep-2019 21:18:23.147 scholar.google.com IN A 12-Sep-2019 21:18:25.995 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 21:18:44.300 www.sciencedirect.com IN A 12-Sep-2019 21:18:44.799 www.researchgate.net IN A 12-Sep-2019 21:18:44.809 www.researchgate.net IN A 12-Sep-2019 21:19:11.339 acw.sciencedirect.com IN A 12-Sep-2019 21:20:04.777 www.sciencedirect.com IN A 12-Sep-2019 21:20:36.558 www.researchgate.net IN A 12-Sep-2019 21:20:36.574 www.researchgate.net IN A 12-Sep-2019 21:20:42.418 www.researchgate.net IN A 12-Sep-2019 21:20:42.425 www.researchgate.net IN A 12-Sep-2019 21:21:13.837 www.researchgate.net IN A 12-Sep-2019 21:21:13.847 www.researchgate.net IN A 12-Sep-2019 21:21:14.552 www.researchgate.net IN A 12-Sep-2019 21:21:14.561 www.researchgate.net IN A 12-Sep-2019 21:21:38.610 link.springer.com IN A 12-Sep-2019 21:22:17.615 www.researchgate.net IN A 12-Sep-2019 21:22:21.587 www.sciencedirect.com IN A 12-Sep-2019 21:23:03.351 www.researchgate.net IN A 12-Sep-2019 21:23:03.365 www.researchgate.net IN A 12-Sep-2019 21:23:03.398 www.researchgate.net IN A 12-Sep-2019 21:23:03.399 www.researchgate.net IN A 12-Sep-2019 21:23:05.743 www.researchgate.net IN A 12-Sep-2019 21:23:27.448 scholar.google.com IN A 12-Sep-2019 21:23:35.815 www.sciencedirect.com IN A 12-Sep-2019 21:23:40.200 scholar.google.com IN A 12-Sep-2019 21:24:30.506 scholar.google.com IN A 12-Sep-2019 21:25:36.658 www.researchgate.net IN A 12-Sep-2019 21:25:36.666 www.researchgate.net IN A 12-Sep-2019 21:25:36.676 www.researchgate.net IN A 12-Sep-2019 21:25:37.492 www.researchgate.net IN A 12-Sep-2019 21:25:37.501 www.researchgate.net IN A 12-Sep-2019 21:28:46.604 scholar.google.com IN A 12-Sep-2019 21:28:56.884 www.sciencedirect.com IN A 12-Sep-2019 21:28:57.260 link.springer.com IN A 12-Sep-2019 21:30:02.560 scholar.google.com IN A 12-Sep-2019 21:30:30.374 www.researchgate.net IN A 12-Sep-2019 21:30:32.574 scholar.google.com IN A 12-Sep-2019 21:30:36.909 scholar.google.com.hk IN A 12-Sep-2019 21:30:44.078 scholar.google.com.au IN A 12-Sep-2019 21:31:21.727 www.sciencedirect.com IN A 12-Sep-2019 21:33:22.182 scholar.google.com IN A 12-Sep-2019 21:34:39.373 scholar.google.com IN A 12-Sep-2019 21:36:06.005 www.sciencedirect.com IN A 12-Sep-2019 21:36:59.385 www.researchgate.net IN A 12-Sep-2019 21:40:31.675 www.researchgate.net IN A 12-Sep-2019 21:42:13.779 scholar.google.com IN A 12-Sep-2019 21:45:04.370 www.researchgate.net IN A 12-Sep-2019 21:45:08.697 www.researchgate.net IN A 12-Sep-2019 21:46:40.743 scholar.google.com IN A 12-Sep-2019 21:47:24.158 www.sciencedirect.com IN A 12-Sep-2019 21:48:56.459 www.researchgate.net IN A 12-Sep-2019 21:49:11.236 www.researchgate.net IN A 12-Sep-2019 21:50:59.074 scholar.google.com IN A 12-Sep-2019 21:51:54.561 www.sciencedirect.com IN A 12-Sep-2019 21:53:05.903 www.sciencedirect.com IN A 12-Sep-2019 21:54:55.827 www.researchgate.net IN A 12-Sep-2019 21:56:03.774 scholar.google.com IN A 12-Sep-2019 21:56:08.233 www.researchgate.net IN A 12-Sep-2019 21:57:27.367 www.researchgate.net IN A 12-Sep-2019 21:57:39.657 scholar.google.com IN A 12-Sep-2019 21:58:22.052 scholar.google.com IN A 12-Sep-2019 21:59:20.386 scholar.google.com IN A 12-Sep-2019 22:01:47.204 scholar.google.com IN A 12-Sep-2019 22:02:30.197 www.researchgate.net IN A 12-Sep-2019 22:04:08.276 www.sciencedirect.com IN A 12-Sep-2019 22:04:08.499 jbsredirects-400-499.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 22:04:08.500 jbsredirects-400-499.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 22:04:08.670 www.researchgate.net IN A 12-Sep-2019 22:07:37.384 link.springer.com IN A 12-Sep-2019 22:07:37.403 scholar.google.com IN A 12-Sep-2019 22:07:37.456 www.sciencedirect.com IN A 12-Sep-2019 22:08:29.136 www.sciencedirect.com IN A 12-Sep-2019 22:08:37.407 scholar.google.com IN A 12-Sep-2019 22:10:57.445 link.springer.com IN A 12-Sep-2019 22:12:42.834 scholar.google.com IN A 12-Sep-2019 22:13:41.048 www.sciencedirect.com IN A 12-Sep-2019 22:14:48.948 scholar.google.com IN A 12-Sep-2019 22:15:52.743 link.springer.com IN A 12-Sep-2019 22:16:57.958 link.springer.com IN A 12-Sep-2019 22:17:18.838 link.springer.com IN A 12-Sep-2019 22:17:21.427 scholar.google.com IN A 12-Sep-2019 22:17:42.431 www.researchgate.net IN A 12-Sep-2019 22:17:42.449 www.researchgate.net IN A 12-Sep-2019 22:18:23.455 scholar.google.com IN A 12-Sep-2019 22:18:48.853 www.researchgate.net IN A 12-Sep-2019 22:18:48.883 www.researchgate.net IN A 12-Sep-2019 22:22:06.543 www.researchgate.net IN A 12-Sep-2019 22:22:57.909 www.researchgate.net IN A 12-Sep-2019 22:22:58.323 www.researchgate.net IN A 12-Sep-2019 22:23:34.136 www.researchgate.net IN A 12-Sep-2019 22:23:34.151 www.researchgate.net IN A 12-Sep-2019 22:23:52.024 www.researchgate.net IN A 12-Sep-2019 22:29:03.095 www.sciencedirect.com IN A 12-Sep-2019 22:29:28.521 www.sciencedirect.com IN A 12-Sep-2019 22:34:16.464 scholar.google.com IN A 12-Sep-2019 22:34:48.864 www.sciencedirect.com IN A 12-Sep-2019 22:35:30.646 services.prod.sdfe.sciencedirect.com IN A 12-Sep-2019 22:36:16.985 scholar.google.com IN A 12-Sep-2019 22:41:35.738 link.springer.com IN A 12-Sep-2019 22:42:25.581 scholar.google.com IN A 12-Sep-2019 22:45:40.532 scholar.google.com IN A 12-Sep-2019 22:54:33.689 www.researchgate.net IN A 12-Sep-2019 23:01:59.754 www.researchgate.net IN A 12-Sep-2019 23:02:55.065 www.researchgate.net IN A 12-Sep-2019 23:03:51.947 www.researchgate.net IN A 12-Sep-2019 23:09:16.930 scholar.google.com IN A 12-Sep-2019 23:10:41.808 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 23:10:41.826 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 23:10:41.844 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 23:10:41.861 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 23:10:41.877 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 23:10:41.895 www-researchgate-net.cdn.ampproject.org IN A 12-Sep-2019 23:14:00.624 www.researchgate.net IN A 12-Sep-2019 23:14:47.096 link.springer.com IN A 12-Sep-2019 23:16:19.428 www.researchgate.net IN A 12-Sep-2019 23:26:18.411 www.sciencedirect.com IN A 12-Sep-2019 23:36:17.491 www.researchgate.net IN A 12-Sep-2019 23:36:17.507 www.researchgate.net IN A 12-Sep-2019 23:50:07.467 scholar-google-com.chain.kent.ac.uk IN A 12-Sep-2019 23:53:14.053 www.sciencedirect.com IN A 12-Sep-2019 23:53:18.917 services.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 00:13:11.996 www.researchgate.net IN A 13-Aug-2019 00:24:57.214 www.researchgate.net IN A 13-Aug-2019 00:46:06.218 scholar.google.com IN A 13-Aug-2019 00:58:52.911 www.researchgate.net IN A 13-Aug-2019 01:25:12.226 www.researchgate.net IN A 13-Aug-2019 01:54:41.043 www.researchgate.net IN A 13-Aug-2019 02:00:03.653 www.researchgate.net IN A 13-Aug-2019 02:10:04.215 link.springer.com IN A 13-Aug-2019 02:26:28.620 www.sciencedirect.com IN A 13-Aug-2019 02:50:12.079 www.sciencedirect.com IN A 13-Aug-2019 02:54:33.620 www.researchgate.net IN A 13-Aug-2019 02:57:48.364 scholar.google.com IN A 13-Aug-2019 03:01:40.592 www.researchgate.net IN A 13-Aug-2019 03:10:23.264 scholar.google.com IN A 13-Aug-2019 03:11:33.591 www.researchgate.net IN A 13-Aug-2019 03:13:12.509 scholar.google.com IN A 13-Aug-2019 03:30:18.714 www.sciencedirect.com IN A 13-Aug-2019 03:56:05.618 www.researchgate.net IN A 13-Aug-2019 03:59:05.991 scholar.google.com IN A 13-Aug-2019 04:02:41.861 scholar.google.com IN A 13-Aug-2019 04:29:19.931 www.researchgate.net IN A 13-Aug-2019 04:29:19.937 www.sciencedirect.com IN A 13-Aug-2019 04:32:30.472 www.sciencedirect.com IN A 13-Aug-2019 04:58:38.214 scholar.google.com IN A 13-Aug-2019 04:59:43.517 link.springer.com IN A 13-Aug-2019 05:40:26.261 www.researchgate.net IN A 13-Aug-2019 05:53:34.347 www.sciencedirect.com IN A 13-Aug-2019 06:02:07.206 link.springer.com IN A 13-Aug-2019 06:31:36.869 scholar.google.com IN A 13-Aug-2019 06:44:50.109 www.researchgate.net IN A 13-Aug-2019 06:46:49.693 scholar.google.com IN A 13-Aug-2019 06:55:05.600 www.researchgate.net IN A 13-Aug-2019 06:55:05.718 scholar.google.com IN A 13-Aug-2019 07:07:02.787 link.springer.com IN A 13-Aug-2019 07:21:40.467 www.researchgate.net IN A 13-Aug-2019 07:23:22.668 link.springer.com IN A 13-Aug-2019 07:48:22.581 www.researchgate.net IN A 13-Aug-2019 08:02:30.674 www.researchgate.net IN A 13-Aug-2019 08:02:51.584 www.researchgate.net IN A 13-Aug-2019 08:05:07.200 www.sciencedirect.com IN A 13-Aug-2019 08:05:07.211 www.sciencedirect.com IN A 13-Aug-2019 08:06:21.886 www.sciencedirect.com IN A 13-Aug-2019 08:06:21.892 www.sciencedirect.com IN A 13-Aug-2019 08:08:16.900 www.sciencedirect.com IN A 13-Aug-2019 08:08:16.906 www.sciencedirect.com IN A 13-Aug-2019 08:08:25.519 www.sciencedirect.com IN A 13-Aug-2019 08:08:25.525 www.sciencedirect.com IN A 13-Aug-2019 08:10:01.322 www.sciencedirect.com IN A 13-Aug-2019 08:10:01.328 www.sciencedirect.com IN A 13-Aug-2019 08:11:22.083 www.sciencedirect.com IN A 13-Aug-2019 08:11:22.095 www.sciencedirect.com IN A 13-Aug-2019 08:12:42.657 www.researchgate.net IN A 13-Aug-2019 08:20:47.827 www.sciencedirect.com IN A 13-Aug-2019 08:32:01.638 www.researchgate.net IN A 13-Aug-2019 08:44:44.216 link.springer.com IN A 13-Aug-2019 08:51:44.039 services.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 08:54:34.300 www.researchgate.net IN A 13-Aug-2019 08:57:43.736 www.researchgate.net IN A 13-Aug-2019 09:00:49.423 www.sciencedirect.com IN A 13-Aug-2019 09:07:01.181 scholar.google.com IN A 13-Aug-2019 09:12:03.178 www.sciencedirect.com IN A 13-Aug-2019 09:13:04.652 www.researchgate.net IN A 13-Aug-2019 09:15:26.006 www.researchgate.net IN A 13-Aug-2019 09:17:57.947 scholar.google.com IN A 13-Aug-2019 09:21:26.504 www.researchgate.net IN A 13-Aug-2019 09:23:50.616 www.researchgate.net IN A 13-Aug-2019 09:24:22.320 www.researchgate.net IN A 13-Aug-2019 09:25:29.363 www.researchgate.net IN A 13-Aug-2019 09:27:35.000 www-sciencedirect-com.uws.idm.oclc.org IN A 13-Aug-2019 09:27:35.028 www-sciencedirect-com.uws.idm.oclc.org IN A 13-Aug-2019 09:29:15.095 scholar.google.com IN A 13-Aug-2019 09:36:19.311 www.sciencedirect.com IN A 13-Aug-2019 09:36:24.658 services.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 09:36:42.637 www.researchgate.net IN A 13-Aug-2019 09:39:36.108 scholar.google.com IN A 13-Aug-2019 09:40:09.108 scholar.google.com IN A 13-Aug-2019 09:40:26.519 www.sciencedirect.com IN A 13-Aug-2019 09:44:23.488 link.springer.com IN A 13-Aug-2019 09:44:47.256 services.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 09:44:47.258 services.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 09:44:47.280 www.sciencedirect.com IN A 13-Aug-2019 09:44:48.366 acw.sciencedirect.com IN A 13-Aug-2019 09:45:06.408 scholar.google.com IN A 13-Aug-2019 09:50:17.698 www.researchgate.net IN A 13-Aug-2019 09:51:08.156 www.researchgate.net IN A 13-Aug-2019 09:51:21.451 www.researchgate.net IN A 13-Aug-2019 09:51:22.560 www.researchgate.net IN A 13-Aug-2019 09:52:16.419 www.researchgate.net IN A 13-Aug-2019 09:56:13.462 www.researchgate.net IN A 13-Aug-2019 09:57:03.041 rss.sciencedirect.com IN A 13-Aug-2019 09:57:49.562 www.researchgate.net IN A 13-Aug-2019 09:58:12.085 www.sciencedirect.com IN A 13-Aug-2019 09:59:59.542 www.researchgate.net IN A 13-Aug-2019 10:00:47.607 scholar.google.com IN A 13-Aug-2019 10:02:01.718 scholar.google.com IN A 13-Aug-2019 10:02:17.393 www.researchgate.net IN A 13-Aug-2019 10:03:14.365 www.researchgate.net IN A 13-Aug-2019 10:04:48.561 www.sciencedirect.com IN A 13-Aug-2019 10:05:35.447 scholar.google.com IN A 13-Aug-2019 10:09:42.629 www.researchgate.net IN A 13-Aug-2019 10:10:07.471 www.researchgate.net IN A 13-Aug-2019 10:10:08.537 services.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 10:10:24.067 www.sciencedirect.com IN A 13-Aug-2019 10:10:24.081 link.springer.com IN A 13-Aug-2019 10:10:48.527 www.researchgate.net IN A 13-Aug-2019 10:11:41.201 scholar.google.com IN A 13-Aug-2019 10:13:12.114 www.researchgate.net IN A 13-Aug-2019 10:15:05.470 www.sciencedirect.com IN A 13-Aug-2019 10:17:01.381 www.researchgate.net IN A 13-Aug-2019 10:21:19.262 www.researchgate.net IN A 13-Aug-2019 10:21:21.657 www.researchgate.net IN A 13-Aug-2019 10:21:47.743 www.sciencedirect.com IN A 13-Aug-2019 10:22:52.840 www.sciencedirect.com IN A 13-Aug-2019 10:23:48.342 scholar.google.com IN A 13-Aug-2019 10:25:14.905 scholar.google.com IN A 13-Aug-2019 10:26:32.455 www.sciencedirect.com IN A 13-Aug-2019 10:28:54.945 scholar.google.com IN A 13-Aug-2019 10:31:58.305 www.sciencedirect.com IN A 13-Aug-2019 10:32:57.733 www.sciencedirect.com IN A 13-Aug-2019 10:33:09.184 www.researchgate.net IN A 13-Aug-2019 10:34:13.347 scholar.google.com IN A 13-Aug-2019 10:34:33.037 www.researchgate.net IN A 13-Aug-2019 10:34:45.492 www.sciencedirect.com.gmu.edu IN A 13-Aug-2019 10:34:50.890 www.researchgate.net IN A 13-Aug-2019 10:35:09.445 sciencedirect.com.gmu.edu IN A 13-Aug-2019 10:35:26.073 www.researchgate.net IN A 13-Aug-2019 10:35:45.463 www.researchgate.net IN A 13-Aug-2019 10:38:38.128 www.researchgate.net IN A 13-Aug-2019 10:40:42.813 scholar.google.com IN A 13-Aug-2019 10:43:30.296 www.researchgate.net IN A 13-Aug-2019 10:44:51.562 www.researchgate.net IN A 13-Aug-2019 10:45:21.567 link.springer.com IN A 13-Aug-2019 10:45:21.612 www.sciencedirect.com IN A 13-Aug-2019 10:45:29.884 www.researchgate.net IN A 13-Aug-2019 10:51:35.004 scholar.google.com IN A 13-Aug-2019 10:54:59.541 acw.sciencedirect.com IN A 13-Aug-2019 10:57:38.347 www.researchgate.net IN A 13-Aug-2019 10:58:03.827 www.researchgate.net IN A 13-Aug-2019 10:58:03.834 www.researchgate.net IN A 13-Aug-2019 10:59:08.122 www.researchgate.net IN A 13-Aug-2019 10:59:08.137 www.researchgate.net IN A 13-Aug-2019 11:00:09.956 www.researchgate.net IN A 13-Aug-2019 11:00:09.970 www.researchgate.net IN A 13-Aug-2019 11:03:25.942 www.researchgate.net IN A 13-Aug-2019 11:03:55.391 www.sciencedirect.com IN A 13-Aug-2019 11:03:59.150 www.researchgate.net IN A 13-Aug-2019 11:06:55.779 www-sciencedirect-com.uws.idm.oclc.org IN A 13-Aug-2019 11:08:52.558 www.sciencedirect.com IN A 13-Aug-2019 11:09:28.280 www.researchgate.net IN A 13-Aug-2019 11:09:28.317 www.researchgate.net IN A 13-Aug-2019 11:09:39.536 scholar.google.com IN A 13-Aug-2019 11:11:21.897 www.researchgate.net IN A 13-Aug-2019 11:11:21.913 www.researchgate.net IN A 13-Aug-2019 11:14:03.635 link.springer.com IN A 13-Aug-2019 11:14:13.118 www.researchgate.net IN A 13-Aug-2019 11:15:22.394 www.sciencedirect.com IN A 13-Aug-2019 11:18:34.300 www.sciencedirect.com IN A 13-Aug-2019 11:18:34.329 www.researchgate.net IN A 13-Aug-2019 11:18:34.370 link.springer.com IN A 13-Aug-2019 11:18:34.483 scholar.google.com IN A 13-Aug-2019 11:20:30.862 www.researchgate.net IN A 13-Aug-2019 11:20:30.894 www.researchgate.net IN A 13-Aug-2019 11:21:50.574 www.researchgate.net IN A 13-Aug-2019 11:21:50.593 www.researchgate.net IN A 13-Aug-2019 11:23:09.328 www.researchgate.net IN A 13-Aug-2019 11:23:41.027 www.sciencedirect.com IN A 13-Aug-2019 11:25:13.110 www.sciencedirect.com IN A 13-Aug-2019 11:26:28.465 www.researchgate.net IN A 13-Aug-2019 11:26:28.493 www.researchgate.net IN A 13-Aug-2019 11:27:14.748 scholar.google.com IN A 13-Aug-2019 11:28:51.030 www.researchgate.net IN A 13-Aug-2019 11:28:51.052 www.researchgate.net IN A 13-Aug-2019 11:29:02.606 scholar.google.com IN A 13-Aug-2019 11:29:44.178 www.researchgate.net IN A 13-Aug-2019 11:35:04.296 www.sciencedirect.com IN A 13-Aug-2019 11:36:21.409 www.researchgate.net IN A 13-Aug-2019 11:36:26.780 www.researchgate.net IN A 13-Aug-2019 11:37:37.887 www.researchgate.net IN A 13-Aug-2019 11:38:20.521 www.researchgate.net IN A 13-Aug-2019 11:39:09.723 www.researchgate.net IN A 13-Aug-2019 11:39:12.244 link.springer.com IN A 13-Aug-2019 11:41:50.955 www.sciencedirect.com IN A 13-Aug-2019 11:42:55.062 www.sciencedirect.com IN A 13-Aug-2019 11:43:26.847 www.sciencedirect.com IN A 13-Aug-2019 11:44:57.755 www.researchgate.net IN A 13-Aug-2019 11:45:00.335 acw.sciencedirect.com IN A 13-Aug-2019 11:46:08.082 www.sciencedirect.com IN A 13-Aug-2019 11:47:10.653 www.researchgate.net IN A 13-Aug-2019 11:47:31.546 www.researchgate.net IN A 13-Aug-2019 11:47:43.806 www.sciencedirect.com IN A 13-Aug-2019 11:54:25.032 scholar.google.com IN A 13-Aug-2019 11:55:17.128 www.sciencedirect.com IN A 13-Aug-2019 11:55:35.076 scholar.google.com IN A 13-Aug-2019 11:56:24.336 www.researchgate.net IN A 13-Aug-2019 11:56:24.353 www.researchgate.net IN A 13-Aug-2019 11:56:49.228 www.researchgate.net IN A 13-Aug-2019 11:57:23.764 rss.sciencedirect.com IN A 13-Aug-2019 11:57:39.019 scholar.google.com IN A 13-Aug-2019 11:58:11.242 link.springer.com IN A 13-Aug-2019 11:59:16.643 scholar.google.com IN A 13-Aug-2019 12:10:01.493 www.researchgate.net IN A 13-Aug-2019 12:20:18.245 www.researchgate.net IN A 13-Aug-2019 12:20:28.875 www.sciencedirect.com IN A 13-Aug-2019 12:20:41.705 www.researchgate.net IN A 13-Aug-2019 12:22:28.298 scholar.google.com IN A 13-Aug-2019 12:22:49.909 www.researchgate.net IN A 13-Aug-2019 12:23:14.409 www.sciencedirect.com IN A 13-Aug-2019 12:25:32.543 www.sciencedirect.com IN A 13-Aug-2019 12:25:39.149 link.springer.com IN A 13-Aug-2019 12:27:01.249 www.researchgate.net IN A 13-Aug-2019 12:29:07.278 www.researchgate.net IN A 13-Aug-2019 12:30:39.690 www.researchgate.net IN A 13-Aug-2019 12:31:55.361 www.researchgate.net IN A 13-Aug-2019 12:33:05.473 scholar.google.com IN A 13-Aug-2019 12:33:32.269 scholar.google.com IN A 13-Aug-2019 12:34:08.220 www.researchgate.net IN A 13-Aug-2019 12:35:16.088 www.sciencedirect.com IN A 13-Aug-2019 12:35:28.583 www.researchgate.net IN A 13-Aug-2019 12:35:34.759 www.researchgate.net IN A 13-Aug-2019 12:35:34.774 www.researchgate.net IN A 13-Aug-2019 12:36:35.667 www.researchgate.net IN A 13-Aug-2019 12:36:35.668 www.sciencedirect.com IN A 13-Aug-2019 12:36:50.595 www.researchgate.net IN A 13-Aug-2019 12:36:50.611 www.researchgate.net IN A 13-Aug-2019 12:37:51.436 www.researchgate.net IN A 13-Aug-2019 12:39:00.605 www.researchgate.net IN A 13-Aug-2019 12:39:56.448 www.researchgate.net IN A 13-Aug-2019 12:41:10.652 www.sciencedirect.com IN A 13-Aug-2019 12:43:58.261 link.springer.com IN A 13-Aug-2019 12:45:53.604 www.researchgate.net IN A 13-Aug-2019 12:46:48.191 www.sciencedirect.com IN A 13-Aug-2019 12:47:44.739 services.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 12:48:31.546 scholar.google.com IN A 13-Aug-2019 12:49:45.311 www.researchgate.net IN A 13-Aug-2019 12:49:47.389 www.researchgate.net IN A 13-Aug-2019 12:51:02.807 www.sciencedirect.com IN A 13-Aug-2019 12:54:37.210 services.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 12:55:52.682 www.researchgate.net IN A 13-Aug-2019 12:55:52.774 www.researchgate.net IN A 13-Aug-2019 12:57:24.908 rss.sciencedirect.com IN A 13-Aug-2019 12:57:59.802 acw.sciencedirect.com IN A 13-Aug-2019 13:02:03.089 www.sciencedirect.com IN A 13-Aug-2019 13:02:30.004 scholar.google.com IN A 13-Aug-2019 13:02:32.752 www.sciencedirect.com IN A 13-Aug-2019 13:04:03.806 www.researchgate.net IN A 13-Aug-2019 13:04:42.619 www.researchgate.net IN A 13-Aug-2019 13:05:26.185 www.sciencedirect.com IN A 13-Aug-2019 13:11:05.315 scholar.google.com.br IN A 13-Aug-2019 13:11:31.040 www.researchgate.net IN A 13-Aug-2019 13:13:03.519 scholar.google.com.br IN A 13-Aug-2019 13:13:22.077 www.researchgate.net IN A 13-Aug-2019 13:13:54.936 www.researchgate.net IN A 13-Aug-2019 13:14:34.225 www.sciencedirect.com IN A 13-Aug-2019 13:15:40.233 scholar.google.com IN A 13-Aug-2019 13:18:24.368 scholar.google.com IN A 13-Aug-2019 13:24:07.410 link.springer.com IN A 13-Aug-2019 13:25:58.929 www.researchgate.net IN A 13-Aug-2019 13:26:17.958 scholar.google.com IN A 13-Aug-2019 13:34:15.838 www.researchgate.net IN A 13-Aug-2019 13:34:15.875 www.researchgate.net IN A 13-Aug-2019 13:34:48.515 www.researchgate.net IN A 13-Aug-2019 13:35:34.368 www.researchgate.net IN A 13-Aug-2019 13:35:55.761 scholar.google.com IN A 13-Aug-2019 13:36:48.960 scholar.google.com IN A 13-Aug-2019 13:36:50.711 www.researchgate.net IN A 13-Aug-2019 13:36:50.725 www.researchgate.net IN A 13-Aug-2019 13:37:43.321 services.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 13:38:17.856 scholar.google.com IN A 13-Aug-2019 13:39:44.364 www.sciencedirect.com IN A 13-Aug-2019 13:39:45.394 acw.sciencedirect.com IN A 13-Aug-2019 13:41:54.681 www.researchgate.net IN A 13-Aug-2019 13:44:42.614 scholar.google.com IN A 13-Aug-2019 13:51:12.858 www.researchgate.net IN A 13-Aug-2019 13:51:53.364 www.sciencedirect.com IN A 13-Aug-2019 13:52:00.207 www.researchgate.net IN A 13-Aug-2019 13:52:00.243 www.researchgate.net IN A 13-Aug-2019 13:52:28.857 scholar.google.com IN A 13-Aug-2019 13:53:14.635 scholar.google.com IN A 13-Aug-2019 13:57:25.869 rss.sciencedirect.com IN A 13-Aug-2019 13:57:25.870 rss.sciencedirect.com IN A 13-Aug-2019 13:58:50.072 scholar.google.com IN A 13-Aug-2019 13:59:29.995 www.sciencedirect.com IN A 13-Aug-2019 13:59:31.908 acw.sciencedirect.com IN A 13-Aug-2019 14:01:36.412 www.researchgate.net IN A 13-Aug-2019 14:01:39.679 www.researchgate.net IN A 13-Aug-2019 14:02:35.848 link.springer.com IN A 13-Aug-2019 14:03:08.378 www.researchgate.net IN A 13-Aug-2019 14:04:08.446 scholar.google.com IN A 13-Aug-2019 14:05:38.510 www.researchgate.net IN A 13-Aug-2019 14:06:50.384 www.sciencedirect.com IN A 13-Aug-2019 14:06:51.466 link.springer.com IN A 13-Aug-2019 14:08:21.627 www.researchgate.net IN A 13-Aug-2019 14:08:55.944 www.sciencedirect.com IN A 13-Aug-2019 14:09:22.273 link.springer.com IN A 13-Aug-2019 14:09:54.944 www.researchgate.net IN A 13-Aug-2019 14:12:35.703 www.sciencedirect.com IN A 13-Aug-2019 14:13:56.106 www.researchgate.net IN A 13-Aug-2019 14:14:09.226 scholar.google.com IN A 13-Aug-2019 14:14:09.261 www.researchgate.net IN A 13-Aug-2019 14:14:09.268 www.researchgate.net IN A 13-Aug-2019 14:14:26.278 www.sciencedirect.com IN A 13-Aug-2019 14:15:35.018 scholar.google.com IN A 13-Aug-2019 14:16:38.202 www.researchgate.net IN A 13-Aug-2019 14:17:14.601 www.researchgate.net IN A 13-Aug-2019 14:17:17.236 www.researchgate.net IN NS 13-Aug-2019 14:17:31.202 scholar.google.com IN A 13-Aug-2019 14:17:49.888 www.researchgate.net IN A 13-Aug-2019 14:17:53.768 scholar.google.com IN A 13-Aug-2019 14:18:22.233 www.sciencedirect.com IN A 13-Aug-2019 14:18:40.547 www.sciencedirect.com IN A 13-Aug-2019 14:19:35.433 scholar.google.com IN A 13-Aug-2019 14:20:01.906 scholar.google.com IN A 13-Aug-2019 14:20:14.676 scholar.google.com IN A 13-Aug-2019 14:27:00.739 www-researchgate-net.cdn.ampproject.org IN A 13-Aug-2019 14:27:01.720 www.researchgate.net IN A 13-Aug-2019 14:29:02.499 www.researchgate.net IN A 13-Aug-2019 14:29:02.528 www.researchgate.net IN A 13-Aug-2019 14:29:50.979 www.sciencedirect.com IN A 13-Aug-2019 14:30:04.803 www.researchgate.net IN A 13-Aug-2019 14:30:04.824 www.researchgate.net IN A 13-Aug-2019 14:30:36.709 acw.sciencedirect.com IN A 13-Aug-2019 14:30:53.786 www.researchgate.net IN A 13-Aug-2019 14:31:05.849 www.researchgate.net IN A 13-Aug-2019 14:31:05.865 www.researchgate.net IN A 13-Aug-2019 14:33:38.555 www.researchgate.net IN A 13-Aug-2019 14:34:07.659 www.sciencedirect.com IN A 13-Aug-2019 14:34:42.880 www.researchgate.net IN A 13-Aug-2019 14:35:00.817 www.sciencedirect.com IN A 13-Aug-2019 14:35:00.867 jbsredirects-400-499.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 14:35:00.869 jbsredirects-400-499.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 14:35:00.884 jbsredirects-300-399.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 14:35:00.885 jbsredirects-300-399.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 14:35:12.888 www.researchgate.net IN A 13-Aug-2019 14:35:42.677 www.sciencedirect.com IN A 13-Aug-2019 14:38:03.207 www.researchgate.net IN A 13-Aug-2019 14:39:13.464 www.researchgate.net IN A 13-Aug-2019 14:44:37.283 scholar.google.com.br IN A 13-Aug-2019 14:46:33.038 www.researchgate.net IN A 13-Aug-2019 14:48:17.059 www.researchgate.net IN A 13-Aug-2019 14:48:25.050 scholar.google.com IN A 13-Aug-2019 14:50:49.839 scholar.google.com.br IN A 13-Aug-2019 14:50:53.400 www.researchgate.net IN A 13-Aug-2019 14:52:49.171 www.researchgate.net IN A 13-Aug-2019 14:53:20.106 www.researchgate.net IN A 13-Aug-2019 14:53:20.176 www.researchgate.net IN A 13-Aug-2019 14:55:47.487 acw.sciencedirect.com IN A 13-Aug-2019 14:56:20.441 www.researchgate.net IN A 13-Aug-2019 14:57:25.340 rss.sciencedirect.com IN A 13-Aug-2019 15:02:29.769 scholar.google.com.br IN A 13-Aug-2019 15:06:04.191 www.researchgate.net IN A 13-Aug-2019 15:07:22.593 www.researchgate.net IN A 13-Aug-2019 15:10:55.766 www.researchgate.net IN A 13-Aug-2019 15:14:32.298 www.researchgate.net IN A 13-Aug-2019 15:20:18.805 scholar.google.com IN A 13-Aug-2019 15:23:02.366 www.researchgate.net IN A 13-Aug-2019 15:26:15.639 www.researchgate.net IN A 13-Aug-2019 15:27:16.038 www.researchgate.net IN A 13-Aug-2019 15:28:11.779 scholar.google.com IN A 13-Aug-2019 15:30:08.766 www.researchgate.net IN A 13-Aug-2019 15:30:10.832 scholar.google.com IN A 13-Aug-2019 15:31:40.438 link.springer.com IN A 13-Aug-2019 15:31:41.466 link.springer.com IN A 13-Aug-2019 15:33:15.920 sci-hub.tw IN A 13-Aug-2019 15:33:23.284 twin.sci-hub.tw IN A 13-Aug-2019 15:34:06.600 www.researchgate.net IN A 13-Aug-2019 15:35:01.762 www.researchgate.net IN A 13-Aug-2019 15:36:26.822 scholar.google.com IN A 13-Aug-2019 15:37:36.256 www.researchgate.net IN A 13-Aug-2019 15:37:59.719 scholar.google.com IN A 13-Aug-2019 15:38:03.172 www.sciencedirect.com IN A 13-Aug-2019 15:38:51.623 acw.sciencedirect.com IN A 13-Aug-2019 15:40:33.645 www.researchgate.net IN A 13-Aug-2019 15:41:59.134 www.sciencedirect.com IN A 13-Aug-2019 15:42:42.610 scholar.google.com IN A 13-Aug-2019 15:43:53.390 www.researchgate.net IN A 13-Aug-2019 15:45:07.916 www.researchgate.net IN A 13-Aug-2019 15:46:23.927 link.springer.com IN A 13-Aug-2019 15:47:00.432 www.researchgate.net IN A 13-Aug-2019 15:47:17.969 scholar.google.com IN A 13-Aug-2019 15:47:43.551 www.researchgate.net IN A 13-Aug-2019 15:47:55.945 www.sciencedirect.com IN A 13-Aug-2019 15:48:12.275 services.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 15:48:12.276 services.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 15:48:40.548 acw.sciencedirect.com IN A 13-Aug-2019 15:48:43.063 scholar.google.com IN A 13-Aug-2019 15:48:54.156 www.sciencedirect.com IN A 13-Aug-2019 15:49:22.740 scholar.google.com IN A 13-Aug-2019 15:55:44.981 link.springer.com IN A 13-Aug-2019 15:55:54.098 sci-hub.tw IN A 13-Aug-2019 15:56:00.291 moscow.sci-hub.tw IN A 13-Aug-2019 15:56:16.808 www.researchgate.net IN A 13-Aug-2019 15:56:16.860 www.researchgate.net IN A 13-Aug-2019 15:56:53.705 acw.sciencedirect.com IN A 13-Aug-2019 15:57:03.729 rss.sciencedirect.com IN A 13-Aug-2019 15:59:15.342 scholar.google.com IN A 13-Aug-2019 15:59:16.662 www.researchgate.net IN A 13-Aug-2019 15:59:36.920 www.researchgate.net IN A 13-Aug-2019 16:00:32.518 scholar.google.com IN A 13-Aug-2019 16:01:05.200 www.researchgate.net IN A 13-Aug-2019 16:03:35.735 www.researchgate.net IN A 13-Aug-2019 16:05:59.996 www.researchgate.net IN A 13-Aug-2019 16:10:24.957 www.sciencedirect.com IN A 13-Aug-2019 16:10:56.873 scholar.google.com IN A 13-Aug-2019 16:14:12.862 scholar.google.com IN A 13-Aug-2019 16:17:42.339 www.sciencedirect.com IN A 13-Aug-2019 16:23:35.969 acw.sciencedirect.com IN A 13-Aug-2019 16:25:22.249 scholar.google.com IN A 13-Aug-2019 16:25:39.474 www.researchgate.net IN A 13-Aug-2019 16:26:47.612 www.sciencedirect.com IN A 13-Aug-2019 16:31:33.986 www.sciencedirect.com IN A 13-Aug-2019 16:31:34.090 www.researchgate.net IN A 13-Aug-2019 16:31:34.560 jbsredirects-300-399.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 16:33:06.488 www.researchgate.net IN A 13-Aug-2019 16:33:36.373 scholar.google.com IN A 13-Aug-2019 16:42:11.895 www.researchgate.net IN A 13-Aug-2019 16:43:56.018 www.researchgate.net IN A 13-Aug-2019 16:46:36.902 www.sciencedirect.com IN A 13-Aug-2019 16:48:39.571 scholar.google.com IN A 13-Aug-2019 16:58:41.613 rss.sciencedirect.com IN A 13-Aug-2019 17:03:12.007 www.sciencedirect.com IN A 13-Aug-2019 17:03:27.567 www.researchgate.net IN A 13-Aug-2019 17:05:28.485 www.sciencedirect.com IN A 13-Aug-2019 17:07:48.707 www.sciencedirect.com IN A 13-Aug-2019 17:09:17.193 www.researchgate.net IN A 13-Aug-2019 17:10:23.806 www.researchgate.net IN A 13-Aug-2019 17:11:58.003 www.sciencedirect.com IN A 13-Aug-2019 17:12:00.800 www.sciencedirect.com IN A 13-Aug-2019 17:12:17.389 www.researchgate.net IN A 13-Aug-2019 17:16:09.270 www.sciencedirect.com IN A 13-Aug-2019 17:16:59.201 www.sciencedirect.com IN A 13-Aug-2019 17:18:45.831 scholar.google.com.au IN A 13-Aug-2019 17:18:46.032 www.sciencedirect.com.ezp-prod1.hul.harvard.edu IN A 13-Aug-2019 17:22:31.221 link.springer.com IN A 13-Aug-2019 17:24:26.574 www.researchgate.net IN A 13-Aug-2019 17:25:05.153 link.springer.com IN A 13-Aug-2019 17:28:41.613 link.springer.com IN A 13-Aug-2019 17:29:42.229 www.researchgate.net IN A 13-Aug-2019 17:30:24.432 www.researchgate.net IN A 13-Aug-2019 17:32:38.836 www.sciencedirect.com IN A 13-Aug-2019 17:35:57.618 scholar.google.com IN A 13-Aug-2019 17:40:13.395 scholar.google.com IN A 13-Aug-2019 17:43:41.993 scholar.google.com.hk IN A 13-Aug-2019 17:44:09.946 www.sciencedirect.com IN A 13-Aug-2019 17:45:17.582 scholar.google.com IN A 13-Aug-2019 17:47:42.915 www.researchgate.net IN A 13-Aug-2019 17:51:43.253 scholar.google.com IN A 13-Aug-2019 17:59:50.294 scholar.google.com IN A 13-Aug-2019 18:02:55.768 rss.sciencedirect.com IN A 13-Aug-2019 18:04:22.020 scholar.google.com IN A 13-Aug-2019 18:04:36.187 scholar.google.com IN A 13-Aug-2019 18:09:00.114 www.researchgate.net IN A 13-Aug-2019 18:10:55.905 www.researchgate.net IN A 13-Aug-2019 18:12:30.937 www.researchgate.net IN A 13-Aug-2019 18:17:18.593 scholar.google.com IN A 13-Aug-2019 18:21:50.101 scholar.google.com IN A 13-Aug-2019 18:27:38.354 www.researchgate.net IN A 13-Aug-2019 18:29:43.678 scholar.google.com IN A 13-Aug-2019 18:31:53.971 scholar.google.com IN A 13-Aug-2019 18:32:54.391 scholar.google.com IN A 13-Aug-2019 18:57:16.647 www.researchgate.net IN A 13-Aug-2019 19:00:33.052 www.sciencedirect.com IN A 13-Aug-2019 19:00:37.180 services.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 19:00:37.182 services.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 19:02:13.694 www.sciencedirect.com IN A 13-Aug-2019 19:04:25.845 scholar.google.com IN A 13-Aug-2019 19:08:45.755 www.researchgate.net IN A 13-Aug-2019 19:09:11.342 scholar.google.com IN A 13-Aug-2019 19:09:49.235 www.researchgate.net IN A 13-Aug-2019 19:32:54.974 scholar.google.com IN A 13-Aug-2019 19:32:55.670 www.researchgate.net IN A 13-Aug-2019 19:34:15.413 www.researchgate.net IN A 13-Aug-2019 19:34:53.829 scholar.google.com IN A 13-Aug-2019 19:34:56.433 scholar.google.com IN A 13-Aug-2019 19:39:41.277 scholar.google.com IN A 13-Aug-2019 19:41:03.553 www.researchgate.net IN A 13-Aug-2019 19:42:24.118 www.researchgate.net IN A 13-Aug-2019 19:48:45.419 scholar.google.com.hk IN A 13-Aug-2019 19:49:06.502 www.researchgate.net IN A 13-Aug-2019 19:50:16.194 www.researchgate.net IN A 13-Aug-2019 19:55:21.524 www.sciencedirect.com IN A 13-Aug-2019 20:13:57.309 www.researchgate.net IN A 13-Aug-2019 20:16:58.297 www.researchgate.net IN A 13-Aug-2019 20:20:23.283 scholar.google.com IN A 13-Aug-2019 20:31:02.261 services.prod.sdfe.sciencedirect.com IN A 13-Aug-2019 21:00:54.958 link.springer.com IN A 13-Aug-2019 21:01:06.259 link.springer.com IN A 13-Aug-2019 21:09:34.359 scholar.google.com IN A 13-Aug-2019 21:09:34.425 scholar.google.com IN A 13-Aug-2019 21:11:31.239 scholar.google.com IN A 13-Aug-2019 21:17:18.106 link.springer.com IN A 13-Aug-2019 21:22:03.516 scholar.google.com IN A 13-Aug-2019 21:22:18.462 scholar.google.com IN A 13-Aug-2019 21:22:54.551 www.researchgate.net IN A 13-Aug-2019 21:58:09.248 scholar.google.com IN A 13-Aug-2019 22:01:26.935 scholar.google.com IN A 13-Aug-2019 22:03:38.795 link.springer.com IN A 13-Aug-2019 22:03:38.855 www.sciencedirect.com IN A 13-Aug-2019 22:16:12.590 scholar.google.com IN A 13-Aug-2019 22:22:18.947 www.sciencedirect.com IN A 13-Aug-2019 22:26:59.056 www.researchgate.net IN A 13-Aug-2019 22:30:22.167 www.researchgate.net IN A 13-Aug-2019 22:39:08.006 scholar.google.com IN A 13-Aug-2019 22:41:46.791 www.researchgate.net IN A 13-Aug-2019 22:42:16.982 www.researchgate.net IN A 13-Aug-2019 22:59:23.147 www.researchgate.net IN A 13-Jul-2019 00:00:19.654 www.sciencedirect.com IN A 13-Jul-2019 00:00:22.330 www.sciencedirect.com IN A 13-Jul-2019 00:00:25.543 www.sciencedirect.com IN A 13-Jul-2019 00:09:36.527 www.sciencedirect.com IN A 13-Jul-2019 00:09:57.953 www.sciencedirect.com IN A 13-Jul-2019 00:32:17.953 www.researchgate.net IN A 13-Jul-2019 01:03:04.101 www.researchgate.net IN A 13-Jul-2019 01:06:37.896 www.researchgate.net IN A 13-Jul-2019 01:07:21.655 www.researchgate.net IN A 13-Jul-2019 01:14:05.799 www.researchgate.net IN A 13-Jul-2019 02:44:32.395 www.sciencedirect.com IN A 13-Jul-2019 02:44:32.402 link.springer.com IN A 13-Jul-2019 02:44:32.436 www.researchgate.net IN A 13-Jul-2019 03:12:58.218 www.sciencedirect.com IN A 13-Jul-2019 03:25:45.779 scholar.google.com IN A 13-Jul-2019 03:29:11.232 www.sciencedirect.com IN A 13-Jul-2019 03:46:52.168 scholar.google.com IN A 13-Jul-2019 03:52:11.081 www.researchgate.net IN A 13-Jul-2019 04:27:27.088 link.springer.com IN A 13-Jul-2019 04:27:27.088 scholar.google.com IN A 13-Jul-2019 04:37:01.838 www.researchgate.net IN A 13-Jul-2019 04:45:56.629 www.sciencedirect.com IN A 13-Jul-2019 05:15:24.063 www.researchgate.net IN A 13-Jul-2019 05:29:36.461 scholar.google.com IN A 13-Jul-2019 05:49:29.701 www.sciencedirect.com IN A 13-Jul-2019 06:01:17.203 scholar.google.com IN A 13-Jul-2019 06:01:17.477 link.springer.com IN A 13-Jul-2019 06:02:22.221 scholar.google.com IN A 13-Jul-2019 06:15:39.343 www.researchgate.net IN A 13-Jul-2019 06:15:42.125 www.researchgate.net IN A 13-Jul-2019 06:20:53.195 www.researchgate.net IN A 13-Jul-2019 06:21:26.019 www.sciencedirect.com IN A 13-Jul-2019 11:36:33.068 www.researchgate.net IN A 13-Jul-2019 11:54:55.414 www.researchgate.net IN A 13-Jul-2019 11:59:41.271 www.researchgate.net IN A 13-Jul-2019 12:04:11.491 www.researchgate.net IN A 13-Jul-2019 12:10:45.400 www.sciencedirect.com IN A 13-Jul-2019 12:21:47.107 www.researchgate.net IN A 13-Jul-2019 12:23:01.822 scholar.google.com IN A 13-Jul-2019 12:23:42.706 scholar.google.com IN A 13-Jul-2019 12:31:40.720 scholar.google.com IN A 13-Jul-2019 12:35:26.654 www.sciencedirect.com IN A 13-Jul-2019 12:35:27.075 acw.sciencedirect.com IN A 13-Jul-2019 12:35:32.704 services.prod.sdfe.sciencedirect.com IN A 13-Jul-2019 12:35:32.706 services.prod.sdfe.sciencedirect.com IN A 13-Jul-2019 12:39:19.469 scholar.google.com IN A 13-Jul-2019 12:40:41.333 www.sciencedirect.com IN A 13-Jul-2019 12:40:42.457 acw.sciencedirect.com IN A 13-Jul-2019 12:41:07.900 acw.sciencedirect.com IN A 13-Jul-2019 12:44:48.941 scholar.google.com IN A 13-Jul-2019 12:45:36.535 scholar.google.com IN A 13-Jul-2019 12:49:13.544 scholar.google.com IN A 13-Jul-2019 12:50:32.988 scholar.google.com IN A 13-Jul-2019 12:53:14.820 scholar.google.com IN A 13-Jul-2019 13:06:28.229 www.researchgate.net IN A 13-Jul-2019 13:08:17.119 www.researchgate.net IN A 13-Jul-2019 13:09:42.684 scholar.google.com IN A 13-Jul-2019 13:14:11.228 scholar.google.com IN A 13-Jul-2019 13:15:27.526 www.sciencedirect.com IN A 13-Jul-2019 13:24:26.813 www.sciencedirect.com IN A 13-Jul-2019 13:25:25.378 www.researchgate.net IN A 13-Jul-2019 13:26:39.339 www.researchgate.net IN A 13-Jul-2019 13:26:39.340 www.researchgate.net IN A 13-Jul-2019 13:31:49.909 scholar.google.com IN A 13-Jul-2019 13:32:27.651 www.researchgate.net IN A 13-Jul-2019 13:34:57.467 www.researchgate.net IN A 13-Jul-2019 13:36:16.621 scholar.google.com IN A 13-Jul-2019 13:37:09.168 scholar.google.com IN A 13-Jul-2019 13:40:49.785 scholar.google.com IN A 13-Jul-2019 13:41:01.704 link.springer.com IN A 13-Jul-2019 13:41:01.791 scholar.google.com.my IN A 13-Jul-2019 13:41:09.775 www.researchgate.net IN A 13-Jul-2019 13:42:10.821 scholar.google.com IN A 13-Jul-2019 13:42:50.827 www.sciencedirect.com IN A 13-Jul-2019 13:48:18.356 www.sciencedirect.com IN A 13-Jul-2019 13:50:05.834 www.sciencedirect.com IN A 13-Jul-2019 13:53:15.937 www.researchgate.net IN A 13-Jul-2019 13:58:30.004 www.sciencedirect.com IN A 13-Jul-2019 13:58:30.096 www.sciencedirect.com IN A 13-Jul-2019 13:58:31.271 www.engineeringvillage.com.wtxcdn.com IN A 13-Jul-2019 14:01:33.519 acw.sciencedirect.com IN A 13-Jul-2019 14:04:34.965 scholar.google.com IN A 13-Jul-2019 14:05:31.493 link.springer.com IN A 13-Jul-2019 14:07:18.856 www.sciencedirect.com IN A 13-Jul-2019 14:23:58.549 www.researchgate.net IN A 13-Jul-2019 14:24:59.463 www.researchgate.net IN A 13-Jul-2019 14:24:59.464 www.researchgate.net IN A 13-Jul-2019 14:26:00.220 www.researchgate.net IN A 13-Jul-2019 14:26:35.656 scholar.google.com IN A 13-Jul-2019 14:28:05.087 www.researchgate.net IN A 13-Jul-2019 14:29:20.863 www.researchgate.net IN A 13-Jul-2019 14:30:51.775 www.researchgate.net IN A 13-Jul-2019 14:32:01.573 www.researchgate.net IN A 13-Jul-2019 14:34:39.648 www.researchgate.net IN A 13-Jul-2019 14:34:39.649 www.researchgate.net IN A 13-Jul-2019 14:36:03.490 www.researchgate.net IN A 13-Jul-2019 14:36:03.491 www.researchgate.net IN A 13-Jul-2019 14:39:30.905 www.researchgate.net IN A 13-Jul-2019 14:43:14.938 www.researchgate.net IN A 13-Jul-2019 14:49:50.792 scholar.google.com IN A 13-Jul-2019 14:52:25.491 www.researchgate.net IN A 13-Jul-2019 14:54:41.224 www.researchgate.net IN A 13-Jul-2019 14:56:04.996 www.researchgate.net IN A 13-Jul-2019 14:57:29.731 www.researchgate.net IN A 13-Jul-2019 15:01:04.356 acw.sciencedirect.com IN A 13-Jul-2019 15:01:41.513 www.researchgate.net IN A 13-Jul-2019 15:03:48.778 www.researchgate.net IN A 13-Jul-2019 15:10:08.080 scholar.google.com IN A 13-Jul-2019 15:13:54.087 scholar.google.com IN A 13-Jul-2019 15:15:39.317 scholar.google.com IN A 13-Jul-2019 15:19:20.658 scholar.google.com IN A 13-Jul-2019 15:20:21.182 www.researchgate.net IN A 13-Jul-2019 15:27:00.558 scholar.google.com IN A 13-Jul-2019 15:30:49.720 www.researchgate.net IN A 13-Jul-2019 15:41:35.123 link.springer.com IN A 13-Jul-2019 15:45:01.230 www.researchgate.net IN A 13-Jul-2019 15:47:43.179 www.researchgate.net IN A 13-Jul-2019 16:12:07.054 scholar.google.com IN A 13-Jul-2019 16:12:48.288 www.sciencedirect.com IN A 13-Jul-2019 16:13:18.379 www.researchgate.net IN A 13-Jul-2019 16:17:36.725 scholar.google.com IN A 13-Jul-2019 16:18:05.309 scholar.google.com IN A 13-Jul-2019 16:18:19.256 acw.sciencedirect.com IN A 13-Jul-2019 16:25:21.900 www.researchgate.net IN A 13-Jul-2019 16:25:22.018 www.researchgate.net IN A 13-Jul-2019 16:25:22.935 www.researchgate.net IN A 13-Jul-2019 16:25:58.415 www.researchgate.net IN A 13-Jul-2019 16:30:57.175 www.researchgate.net IN A 13-Jul-2019 16:30:59.343 www.researchgate.net IN A 13-Jul-2019 16:30:59.352 www.researchgate.net IN A 13-Jul-2019 16:35:07.363 link.springer.com IN A 13-Jul-2019 16:39:32.041 www.researchgate.net IN A 13-Jul-2019 16:44:18.420 www.researchgate.net IN A 13-Jul-2019 16:47:01.837 scholar.google.com IN A 13-Jul-2019 16:58:42.955 www.researchgate.net IN A 13-Jul-2019 17:01:07.177 www.researchgate.net IN A 13-Jul-2019 17:02:00.696 www.researchgate.net IN A 13-Jul-2019 17:05:02.367 scholar.google.com IN A 13-Jul-2019 17:07:11.354 www.researchgate.net IN A 13-Jul-2019 17:07:55.331 www.researchgate.net IN A 13-Jul-2019 17:10:46.005 scholar.google.com IN A 13-Jul-2019 17:25:27.437 link.springer.com IN A 13-Jul-2019 17:33:40.082 scholar.google.com IN A 13-Jul-2019 17:49:54.098 scholar.google.com IN A 13-Jul-2019 17:51:01.210 www.researchgate.net IN A 13-Jul-2019 17:53:52.756 link.springer.com IN A 13-Jul-2019 18:00:09.412 www.sciencedirect.com IN A 13-Jul-2019 18:00:49.322 www.researchgate.net IN A 13-Jul-2019 18:07:22.212 link.springer.com IN A 13-Jul-2019 18:08:46.387 www.researchgate.net IN A 13-Jul-2019 18:12:15.639 www.researchgate.net IN A 13-Jul-2019 18:14:43.649 www.researchgate.net IN A 13-Jul-2019 18:17:19.822 link.springer.com IN A 13-Jul-2019 18:22:54.217 www.researchgate.net IN A 13-Jul-2019 18:24:35.292 www.sciencedirect.com IN A 13-Jul-2019 18:28:24.617 scholar.google.com IN A 13-Jul-2019 18:43:26.111 www.researchgate.net IN A 13-Jul-2019 18:54:14.805 www.researchgate.net IN A 13-Jul-2019 18:54:14.829 www.researchgate.net IN A 13-Jul-2019 18:54:20.187 scholar.google.com IN A 13-Jul-2019 19:06:12.938 scholar.google.com IN A 13-Jul-2019 19:11:40.458 www.sciencedirect.com IN A 13-Jul-2019 19:11:40.931 acw.sciencedirect.com IN A 13-Jul-2019 19:30:51.094 www.researchgate.net IN A 13-Jul-2019 19:37:36.278 www.sciencedirect.com IN A 13-Jul-2019 19:42:10.962 www.researchgate.net IN A 13-Jul-2019 19:42:20.435 www.researchgate.net IN A 13-Jul-2019 19:43:39.175 www.sciencedirect.com IN A 13-Jul-2019 19:45:25.719 link.springer.com IN A 13-Jul-2019 19:46:16.151 scholar.google.com IN A 13-Jul-2019 19:48:48.934 scholar.google.com IN A 13-Jul-2019 19:53:12.505 scholar.google.com IN A 13-Jul-2019 19:53:20.697 scholar.google.com IN A 13-Jul-2019 20:05:50.882 scholar.google.com IN A 13-Jul-2019 20:16:06.609 www.researchgate.net IN A 13-Jul-2019 20:16:58.596 scholar.google.com IN A 13-Jul-2019 20:37:19.737 scholar.google.com IN A 13-Jul-2019 20:48:24.899 scholar.google.com IN A 13-Jul-2019 20:53:45.861 scholar.google.com IN A 13-Jul-2019 21:04:19.287 www.researchgate.net IN A 13-Jul-2019 21:05:39.047 www.researchgate.net IN A 13-Jul-2019 21:10:21.788 scholar.google.com IN A 13-Jul-2019 21:10:40.838 link.springer.com IN A 13-Jul-2019 21:20:05.223 scholar.google.com IN A 13-Jul-2019 21:22:30.461 scholar.google.com IN A 13-Jul-2019 21:27:36.571 scholar.google.com IN A 13-Jul-2019 21:31:35.253 link.springer.com IN A 13-Jul-2019 21:36:33.021 www.sciencedirect.com IN A 13-Jul-2019 21:36:33.765 acw.sciencedirect.com IN A 13-Jul-2019 21:37:48.324 www.researchgate.net IN A 13-Jul-2019 21:37:48.351 www.researchgate.net IN A 13-Jul-2019 21:37:51.431 www.researchgate.net IN NS 13-Jul-2019 21:49:14.124 www.researchgate.net IN A 13-Jul-2019 22:15:42.174 scholar.google.com IN A 13-Jul-2019 22:16:34.165 www.sciencedirect.com IN A 13-Jul-2019 22:23:38.973 scholar.google.com IN A 13-Jul-2019 22:29:26.213 link.springer.com IN A 13-Jul-2019 22:35:16.435 scholar.google.com IN A 13-Jul-2019 22:35:22.977 scholar.google.com IN A 13-Jul-2019 22:45:41.979 www.sciencedirect.com IN A 13-Jul-2019 22:45:42.208 link.springer.com IN A 13-Jul-2019 22:47:18.041 scholar.google.com IN A 13-Jul-2019 22:49:27.373 link.springer.com IN A 13-Jul-2019 22:54:19.788 scholar.google.com IN A 13-Jul-2019 22:56:41.143 scholar.google.com IN A 13-Jul-2019 22:56:46.263 link.springer.com IN A 13-Jul-2019 22:57:46.568 www.researchgate.net IN A 13-Jul-2019 22:59:11.349 www.researchgate.net IN A 13-Jul-2019 22:59:20.785 scholar.google.com IN A 13-Jul-2019 23:04:01.918 www.researchgate.net IN A 13-Jul-2019 23:15:42.791 www.sciencedirect.com IN A 13-Jul-2019 23:56:32.027 www.researchgate.net IN A 13-Jul-2019 23:57:56.378 www.researchgate.net IN A 13-Jul-2019 23:57:59.614 www.researchgate.net IN A 13-Jul-2019 23:59:39.225 www.researchgate.net IN A 13-Sep-2019 00:01:09.623 www.researchgate.net IN A 13-Sep-2019 00:01:34.879 scholar.google.com IN A 13-Sep-2019 00:02:34.260 www.researchgate.net IN A 13-Sep-2019 00:11:52.521 www.researchgate.net IN A 13-Sep-2019 00:18:19.996 www.researchgate.net IN A 13-Sep-2019 00:21:37.842 link.springer.com IN A 13-Sep-2019 00:22:42.951 www.sciencedirect.com IN A 13-Sep-2019 00:23:07.767 www.researchgate.net IN A 13-Sep-2019 00:23:09.734 link.springer.com IN A 13-Sep-2019 00:23:23.692 www.researchgate.net IN A 13-Sep-2019 00:26:50.606 www.researchgate.net IN A 13-Sep-2019 00:29:25.270 www.sciencedirect.com IN A 13-Sep-2019 00:37:36.210 www.researchgate.net IN A 13-Sep-2019 00:40:12.561 www.sciencedirect.com IN A 13-Sep-2019 00:43:00.229 www.researchgate.net IN A 13-Sep-2019 00:45:01.370 scholar.google.com IN A 13-Sep-2019 00:57:26.497 www.researchgate.net IN A 13-Sep-2019 01:03:13.346 www.researchgate.net IN A 13-Sep-2019 01:06:32.233 www.researchgate.net IN A 13-Sep-2019 01:11:14.170 www.researchgate.net IN A 13-Sep-2019 01:12:07.629 www.researchgate.net IN A 13-Sep-2019 01:13:23.582 www.researchgate.net IN A 13-Sep-2019 01:27:27.993 link.springer.com IN A 13-Sep-2019 01:32:32.925 www.researchgate.net IN A 13-Sep-2019 01:57:30.896 www.researchgate.net IN A 13-Sep-2019 02:00:14.973 www.researchgate.net IN A 13-Sep-2019 02:01:17.196 www.researchgate.net IN A 13-Sep-2019 02:03:34.562 link.springer.com IN A 13-Sep-2019 02:04:29.609 www.researchgate.net IN A 13-Sep-2019 02:18:07.020 www.sciencedirect.com IN A 13-Sep-2019 02:24:22.757 scholar.google.com IN A 13-Sep-2019 02:29:26.007 www.researchgate.net IN A 13-Sep-2019 02:30:57.268 www.researchgate.net IN A 13-Sep-2019 02:37:20.257 www.researchgate.net IN A 13-Sep-2019 03:13:00.634 www.researchgate.net IN A 13-Sep-2019 03:17:20.378 www.researchgate.net IN A 13-Sep-2019 03:31:54.889 www.researchgate.net IN A 13-Sep-2019 04:19:52.736 www.researchgate.net IN A 13-Sep-2019 04:35:56.647 www.researchgate.net IN A 13-Sep-2019 06:01:13.581 scholar.google.com IN A 13-Sep-2019 06:03:30.934 www.researchgate.net IN A 13-Sep-2019 06:05:14.623 www.researchgate.net IN A 13-Sep-2019 06:27:27.156 www.researchgate.net IN A 13-Sep-2019 06:31:36.527 www-sciencedirect-com.libproxy.csun.edu IN A 13-Sep-2019 06:52:54.170 scholar.google.com IN A 13-Sep-2019 07:04:03.872 scholar.google.com IN A 13-Sep-2019 07:04:06.874 www.sciencedirect.com IN A 13-Sep-2019 07:10:00.985 www.researchgate.net IN A 13-Sep-2019 07:22:34.616 www.researchgate.net IN A 13-Sep-2019 07:28:20.219 scholar.google.com IN A 13-Sep-2019 07:28:20.446 scholar.google.com IN A 13-Sep-2019 07:51:30.216 www.researchgate.net IN A 13-Sep-2019 07:51:30.229 www.sciencedirect.com IN A 13-Sep-2019 08:07:23.546 scholar.google.com IN A 13-Sep-2019 08:20:44.378 link.springer.com IN A 13-Sep-2019 08:20:47.045 www.researchgate.net IN A 13-Sep-2019 08:24:19.367 link.springer.com IN A 13-Sep-2019 08:24:23.446 www.researchgate.net IN A 13-Sep-2019 08:30:05.388 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 08:37:01.366 link.springer.com IN A 13-Sep-2019 08:46:19.888 link.springer.com IN A 13-Sep-2019 08:51:08.811 scholar.google.com IN A 13-Sep-2019 08:55:03.547 www.researchgate.net IN A 13-Sep-2019 08:57:59.013 link.springer.com IN A 13-Sep-2019 09:01:46.725 scholar.google.com IN A 13-Sep-2019 09:03:33.794 www.sciencedirect.com IN A 13-Sep-2019 09:03:49.488 scholar.google.com IN A 13-Sep-2019 09:04:22.581 scholar.google.com IN A 13-Sep-2019 09:05:17.579 scholar.google.com IN A 13-Sep-2019 09:06:03.842 scholar.google.com IN A 13-Sep-2019 09:06:58.941 link.springer.com IN A 13-Sep-2019 09:07:44.834 scholar.google.com IN A 13-Sep-2019 09:07:52.787 scholar.google.com IN A 13-Sep-2019 09:08:47.662 www.researchgate.net IN A 13-Sep-2019 09:12:08.284 scholar.google.com IN A 13-Sep-2019 09:21:40.795 www.researchgate.net IN A 13-Sep-2019 09:22:35.006 scholar.google.com IN A 13-Sep-2019 09:23:24.716 www.researchgate.net IN A 13-Sep-2019 09:23:43.948 www.sciencedirect.com IN A 13-Sep-2019 09:24:09.797 www.sciencedirect.com IN A 13-Sep-2019 09:24:16.921 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 09:24:54.216 www.researchgate.net IN A 13-Sep-2019 09:25:07.421 scholar.google.com IN A 13-Sep-2019 09:33:15.735 www.researchgate.net IN A 13-Sep-2019 09:33:39.445 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 09:33:55.660 scholar.google.com IN A 13-Sep-2019 09:34:46.187 www.researchgate.net IN A 13-Sep-2019 09:35:01.057 www.sciencedirect.com IN A 13-Sep-2019 09:35:37.824 scholar.google.com IN A 13-Sep-2019 09:35:53.865 link.springer.com IN A 13-Sep-2019 09:37:03.302 www-researchgate-net.cdn.ampproject.org IN A 13-Sep-2019 09:39:58.845 www.sciencedirect.com IN A 13-Sep-2019 09:39:58.853 www.sciencedirect.com IN A 13-Sep-2019 09:40:02.361 www.sciencedirect.com IN A 13-Sep-2019 09:40:02.376 scholar.google.com IN A 13-Sep-2019 09:40:02.387 scholar.google.com IN A 13-Sep-2019 09:41:30.246 www.researchgate.net IN A 13-Sep-2019 09:41:39.309 www.sciencedirect.com IN A 13-Sep-2019 09:42:01.021 acw.sciencedirect.com IN A 13-Sep-2019 09:45:14.562 www.researchgate.net IN A 13-Sep-2019 09:46:35.029 www.researchgate.net IN A 13-Sep-2019 09:46:54.238 www.researchgate.net IN A 13-Sep-2019 09:50:01.589 www.researchgate.net IN A 13-Sep-2019 09:51:58.305 www.sciencedirect.com IN A 13-Sep-2019 09:57:06.370 www.sciencedirect.com IN A 13-Sep-2019 09:57:21.327 scholar.google.com IN A 13-Sep-2019 09:57:21.336 scholar.google.com IN A 13-Sep-2019 09:58:35.225 scholar.google.com IN A 13-Sep-2019 09:58:35.231 scholar.google.com IN A 13-Sep-2019 10:00:23.701 www.researchgate.net IN A 13-Sep-2019 10:01:18.188 www.researchgate.net IN A 13-Sep-2019 10:01:30.658 scholar.google.com IN A 13-Sep-2019 10:01:40.370 www.researchgate.net IN A 13-Sep-2019 10:04:40.678 www.sciencedirect.com IN A 13-Sep-2019 10:04:40.691 www.sciencedirect.com IN A 13-Sep-2019 10:04:48.573 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 10:05:13.061 www.researchgate.net IN A 13-Sep-2019 10:06:39.129 www.researchgate.net IN A 13-Sep-2019 10:06:50.888 www.sciencedirect.com IN A 13-Sep-2019 10:06:56.689 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 10:07:59.956 www.researchgate.net IN A 13-Sep-2019 10:08:18.170 www.researchgate.net IN A 13-Sep-2019 10:08:34.067 scholar.google.com IN A 13-Sep-2019 10:10:32.008 scholar.google.com IN A 13-Sep-2019 10:12:07.788 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 10:12:08.243 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 10:12:19.070 www.researchgate.net IN A 13-Sep-2019 10:12:19.085 www.researchgate.net IN A 13-Sep-2019 10:12:20.454 www.sciencedirect.com IN A 13-Sep-2019 10:12:20.469 www.sciencedirect.com IN A 13-Sep-2019 10:12:21.383 sci-hub.tw IN A 13-Sep-2019 10:12:22.347 sci-hub.tw IN A 13-Sep-2019 10:12:44.800 scholar.google.com IN A 13-Sep-2019 10:14:04.481 www.researchgate.net IN A 13-Sep-2019 10:14:42.112 www.sciencedirect.com IN A 13-Sep-2019 10:14:47.646 scholar.google.com IN A 13-Sep-2019 10:15:11.997 www.researchgate.net IN A 13-Sep-2019 10:15:12.025 www.researchgate.net IN A 13-Sep-2019 10:15:19.964 scholar.google.com IN A 13-Sep-2019 10:16:24.678 scholar.google.com IN A 13-Sep-2019 10:17:17.060 scholar.google.com IN A 13-Sep-2019 10:17:33.695 scholar.google.com IN A 13-Sep-2019 10:17:34.603 www.researchgate.net IN A 13-Sep-2019 10:17:34.604 www.researchgate.net IN A 13-Sep-2019 10:17:40.139 scholar.google.com IN A 13-Sep-2019 10:17:40.963 www.researchgate.net IN A 13-Sep-2019 10:18:40.574 scholar.google.com IN A 13-Sep-2019 10:18:56.957 scholar.google.com IN A 13-Sep-2019 10:19:20.816 www.researchgate.net IN A 13-Sep-2019 10:19:28.159 www.sciencedirect.com IN A 13-Sep-2019 10:19:28.172 www.sciencedirect.com IN A 13-Sep-2019 10:20:04.549 www.researchgate.net IN A 13-Sep-2019 10:23:12.982 scholar.google.com IN A 13-Sep-2019 10:25:17.654 www.researchgate.net IN A 13-Sep-2019 10:25:20.522 scholar.google.com IN A 13-Sep-2019 10:26:45.748 scholar.google.com IN A 13-Sep-2019 10:28:37.968 www.researchgate.net IN A 13-Sep-2019 10:29:05.101 scholar.google.com IN A 13-Sep-2019 10:29:15.760 www.researchgate.net IN A 13-Sep-2019 10:30:13.163 www.researchgate.net IN A 13-Sep-2019 10:30:59.350 www.sciencedirect.com IN A 13-Sep-2019 10:31:27.087 www.researchgate.net IN A 13-Sep-2019 10:31:30.170 www.researchgate.net IN A 13-Sep-2019 10:34:35.567 scholar.google.com IN A 13-Sep-2019 10:35:36.581 scholar.google.com IN A 13-Sep-2019 10:36:00.543 scholar.google.com IN A 13-Sep-2019 10:36:00.551 scholar.google.com IN A 13-Sep-2019 10:36:09.617 www.sciencedirect.com IN A 13-Sep-2019 10:37:00.989 www.researchgate.net IN A 13-Sep-2019 10:37:44.703 www.researchgate.net IN A 13-Sep-2019 10:38:07.921 scholar.google.com IN A 13-Sep-2019 10:38:15.549 scholar.google.com IN A 13-Sep-2019 10:38:40.408 scholar.google.com IN A 13-Sep-2019 10:38:45.647 scholar.google.com IN A 13-Sep-2019 10:39:02.647 www.researchgate.net IN A 13-Sep-2019 10:39:08.916 www.researchgate.net IN A 13-Sep-2019 10:39:11.665 www.researchgate.net IN NS 13-Sep-2019 10:40:03.911 www.sciencedirect.com IN A 13-Sep-2019 10:40:08.742 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 10:40:20.971 link.springer.com IN A 13-Sep-2019 10:40:50.643 scholar.google.com IN A 13-Sep-2019 10:41:21.207 scholar.google.com IN A 13-Sep-2019 10:41:32.796 www.researchgate.net IN A 13-Sep-2019 10:41:39.875 www.sciencedirect.com IN A 13-Sep-2019 10:41:40.219 www.sciencedirect.com IN A 13-Sep-2019 10:41:40.890 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 10:43:56.536 scholar.google.com IN A 13-Sep-2019 10:44:13.981 scholar.google.com IN A 13-Sep-2019 10:44:41.235 scholar.google.com IN A 13-Sep-2019 10:45:10.778 scholar.google.com IN A 13-Sep-2019 10:46:22.871 scholar.google.com IN A 13-Sep-2019 10:47:22.219 scholar.google.com IN A 13-Sep-2019 10:48:00.183 www.researchgate.net IN A 13-Sep-2019 10:48:10.876 scholar.google.com IN A 13-Sep-2019 10:48:42.656 www.researchgate.net IN A 13-Sep-2019 10:49:04.707 www.researchgate.net IN A 13-Sep-2019 10:49:12.099 www.sciencedirect.com IN A 13-Sep-2019 10:50:54.865 scholar.google.com IN A 13-Sep-2019 10:51:24.141 www.researchgate.net IN A 13-Sep-2019 10:53:23.567 scholar.google.com IN A 13-Sep-2019 10:54:57.270 scholar.google.com IN A 13-Sep-2019 10:55:07.404 scholar.google.com IN A 13-Sep-2019 10:55:18.574 www.researchgate.net IN A 13-Sep-2019 10:55:22.286 scholar.google.com IN A 13-Sep-2019 10:55:42.089 www.researchgate.net IN A 13-Sep-2019 10:55:51.471 link.springer.com IN A 13-Sep-2019 10:58:31.342 www.researchgate.net IN A 13-Sep-2019 10:58:52.921 scholar.google.com IN A 13-Sep-2019 10:59:06.800 www.researchgate.net IN A 13-Sep-2019 10:59:30.362 www.researchgate.net IN A 13-Sep-2019 11:00:06.676 scholar.google.com IN A 13-Sep-2019 11:00:09.414 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 11:00:12.193 scholar.google.com IN A 13-Sep-2019 11:01:13.270 www.sciencedirect.com IN A 13-Sep-2019 11:01:40.560 acw.sciencedirect.com IN A 13-Sep-2019 11:02:44.613 scholar.google.com IN A 13-Sep-2019 11:03:42.653 www.researchgate.net IN A 13-Sep-2019 11:05:50.391 www.researchgate.net IN A 13-Sep-2019 11:06:00.834 www.sciencedirect.com IN A 13-Sep-2019 11:06:01.318 acw.sciencedirect.com IN A 13-Sep-2019 11:06:04.933 www.researchgate.net IN A 13-Sep-2019 11:06:42.887 scholar.google.com IN A 13-Sep-2019 11:08:08.195 www.researchgate.net IN A 13-Sep-2019 11:08:24.913 www.researchgate.net IN A 13-Sep-2019 11:08:30.068 www.researchgate.net IN A 13-Sep-2019 11:08:58.483 www.researchgate.net IN A 13-Sep-2019 11:10:01.291 www.researchgate.net IN A 13-Sep-2019 11:11:03.291 scholar.google.com IN A 13-Sep-2019 11:11:37.916 www.researchgate.net IN A 13-Sep-2019 11:12:23.632 scholar.google.com IN A 13-Sep-2019 11:12:32.141 www-researchgate-net.cdn.ampproject.org IN A 13-Sep-2019 11:12:32.141 www.researchgate.net IN A 13-Sep-2019 11:12:39.221 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 11:12:48.646 www.researchgate.net IN A 13-Sep-2019 11:13:52.045 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 11:13:57.685 www.researchgate.net IN A 13-Sep-2019 11:14:45.505 www.researchgate.net IN A 13-Sep-2019 11:15:23.869 www.researchgate.net IN A 13-Sep-2019 11:15:34.717 www.researchgate.net IN A 13-Sep-2019 11:16:09.921 www.researchgate.net IN A 13-Sep-2019 11:16:21.880 link.springer.com IN A 13-Sep-2019 11:17:02.788 www.researchgate.net IN A 13-Sep-2019 11:18:10.129 www.researchgate.net IN A 13-Sep-2019 11:18:15.543 scholar.google.com IN A 13-Sep-2019 11:18:33.316 scholar.google.com IN A 13-Sep-2019 11:18:59.695 www.sciencedirect.com IN A 13-Sep-2019 11:19:34.135 scholar.google.com IN A 13-Sep-2019 11:19:39.881 www.sciencedirect.com IN A 13-Sep-2019 11:20:43.796 www.sciencedirect.com IN A 13-Sep-2019 11:21:24.421 scholar.google.com IN A 13-Sep-2019 11:22:29.862 www.sciencedirect.com IN A 13-Sep-2019 11:22:43.045 www.sciencedirect.com IN A 13-Sep-2019 11:23:11.994 scholar.google.com IN A 13-Sep-2019 11:27:36.216 scholar.google.com IN A 13-Sep-2019 11:29:03.134 www-researchgate-net.cdn.ampproject.org IN A 13-Sep-2019 11:31:15.750 scholar.google.com IN A 13-Sep-2019 11:31:22.780 scholar.google.com IN A 13-Sep-2019 11:32:45.548 scholar.google.com IN A 13-Sep-2019 11:33:25.713 link.springer.com IN A 13-Sep-2019 11:34:59.957 www.sciencedirect.com IN A 13-Sep-2019 11:36:45.316 www.researchgate.net IN A 13-Sep-2019 11:37:10.264 scholar.google.com IN A 13-Sep-2019 11:37:56.683 www.researchgate.net IN A 13-Sep-2019 11:38:08.534 scholar.google.com IN A 13-Sep-2019 11:38:41.231 scholar.google.com IN A 13-Sep-2019 11:38:53.126 scholar.google.com IN A 13-Sep-2019 11:39:12.581 www.researchgate.net IN A 13-Sep-2019 11:40:01.561 www.researchgate.net IN A 13-Sep-2019 11:40:10.849 www.researchgate.net IN A 13-Sep-2019 11:40:39.285 www.sciencedirect.com IN A 13-Sep-2019 11:40:39.765 acw.sciencedirect.com IN A 13-Sep-2019 11:40:39.793 acw.sciencedirect.com IN A 13-Sep-2019 11:41:42.153 acw.sciencedirect.com IN A 13-Sep-2019 11:43:33.281 scholar.google.com IN A 13-Sep-2019 11:44:25.527 www.researchgate.net IN A 13-Sep-2019 11:44:51.742 www.sciencedirect.com IN A 13-Sep-2019 11:45:25.747 www.researchgate.net IN A 13-Sep-2019 11:46:03.185 www.sciencedirect.com IN A 13-Sep-2019 11:49:01.721 www.researchgate.net IN A 13-Sep-2019 11:49:28.238 link.springer.com IN A 13-Sep-2019 11:49:36.798 www.sciencedirect.com IN A 13-Sep-2019 11:50:04.396 www.researchgate.net IN A 13-Sep-2019 11:50:06.766 www.researchgate.net IN A 13-Sep-2019 11:50:58.022 www.researchgate.net IN NS 13-Sep-2019 11:51:31.640 scholar.google.com IN A 13-Sep-2019 11:53:32.516 link.springer.com IN A 13-Sep-2019 11:53:56.776 scholar.google.com IN A 13-Sep-2019 11:54:00.698 link.springer.com IN A 13-Sep-2019 11:54:56.853 www.researchgate.net IN A 13-Sep-2019 11:55:22.197 www.researchgate.net IN A 13-Sep-2019 11:57:25.346 www.researchgate.net IN A 13-Sep-2019 11:58:24.672 scholar.google.com IN A 13-Sep-2019 11:58:51.561 link.springer.com IN A 13-Sep-2019 12:01:44.145 www.researchgate.net IN A 13-Sep-2019 12:06:12.020 www.researchgate.net IN A 13-Sep-2019 12:07:54.810 link.springer.com IN A 13-Sep-2019 12:08:10.624 www.researchgate.net IN A 13-Sep-2019 12:09:31.167 scholar.google.com IN A 13-Sep-2019 12:09:44.825 scholar.google.com IN A 13-Sep-2019 12:11:04.349 scholar.google.com IN A 13-Sep-2019 12:11:30.668 scholar.google.com IN A 13-Sep-2019 12:11:46.640 www.researchgate.net IN A 13-Sep-2019 12:12:33.631 www.researchgate.net IN A 13-Sep-2019 12:12:48.574 www.researchgate.net IN A 13-Sep-2019 12:14:36.797 www.researchgate.net IN A 13-Sep-2019 12:14:44.904 www.sciencedirect.com IN A 13-Sep-2019 12:15:30.988 link.springer.com IN A 13-Sep-2019 12:15:51.400 www.researchgate.net IN A 13-Sep-2019 12:16:30.262 www.researchgate.net IN A 13-Sep-2019 12:16:41.199 www.researchgate.net IN A 13-Sep-2019 12:17:55.536 scholar-google-com.chain.kent.ac.uk IN A 13-Sep-2019 12:18:25.397 scholar.google.com IN A 13-Sep-2019 12:19:15.192 www.researchgate.net IN A 13-Sep-2019 12:23:01.981 acw.sciencedirect.com IN A 13-Sep-2019 12:23:16.697 scholar.google.com IN A 13-Sep-2019 12:26:25.563 scholar.google.com IN A 13-Sep-2019 12:28:12.668 scholar.google.com IN A 13-Sep-2019 12:29:41.386 link.springer.com IN A 13-Sep-2019 12:29:42.413 link.springer.com IN A 13-Sep-2019 12:30:54.059 www.sciencedirect.com IN A 13-Sep-2019 12:31:15.543 link.springer.com IN A 13-Sep-2019 12:32:27.588 www.sciencedirect.com IN A 13-Sep-2019 12:32:50.555 scholar.google.com IN A 13-Sep-2019 12:33:41.621 scholar.google.com IN A 13-Sep-2019 12:34:27.392 scholar.google.com IN A 13-Sep-2019 12:37:18.821 www.researchgate.net IN A 13-Sep-2019 12:37:50.966 scholar.google.com IN A 13-Sep-2019 12:38:20.018 acw.sciencedirect.com IN A 13-Sep-2019 12:38:58.530 scholar.google.com IN A 13-Sep-2019 12:39:02.124 scholar.google.com IN A 13-Sep-2019 12:39:09.780 www.sciencedirect.com IN A 13-Sep-2019 12:39:14.153 scholar.google.com IN A 13-Sep-2019 12:39:27.438 www.researchgate.net IN A 13-Sep-2019 12:39:31.136 www.researchgate.net IN A 13-Sep-2019 12:40:04.659 www.researchgate.net IN A 13-Sep-2019 12:41:36.729 acw.sciencedirect.com IN A 13-Sep-2019 12:43:40.281 www.researchgate.net IN A 13-Sep-2019 12:45:41.334 scholar.google.com IN A 13-Sep-2019 12:46:06.427 link.springer.com IN A 13-Sep-2019 12:48:38.645 scholar.google.com IN A 13-Sep-2019 12:48:39.317 www.researchgate.net IN A 13-Sep-2019 12:49:02.001 www.researchgate.net IN A 13-Sep-2019 12:50:13.677 www.sciencedirect.com IN A 13-Sep-2019 12:50:35.716 link.springer.com IN A 13-Sep-2019 12:50:42.745 www.researchgate.net IN A 13-Sep-2019 12:50:42.793 scholar.google.com IN A 13-Sep-2019 12:51:16.515 scholar.google.com IN A 13-Sep-2019 12:54:10.468 www.researchgate.net IN A 13-Sep-2019 12:54:59.357 www.researchgate.net IN A 13-Sep-2019 12:55:46.838 www.researchgate.net IN A 13-Sep-2019 12:55:57.716 www.researchgate.net IN A 13-Sep-2019 12:57:27.831 www.sciencedirect.com IN A 13-Sep-2019 12:57:32.038 www.researchgate.net IN A 13-Sep-2019 12:57:38.024 www.researchgate.net IN A 13-Sep-2019 12:58:49.949 www.researchgate.net IN A 13-Sep-2019 12:58:49.955 www.researchgate.net IN A 13-Sep-2019 13:03:36.025 scholar.google.com IN A 13-Sep-2019 13:04:50.902 www.researchgate.net IN A 13-Sep-2019 13:05:10.331 www.researchgate.net IN A 13-Sep-2019 13:05:13.176 scholar.google.com IN A 13-Sep-2019 13:06:56.802 www.researchgate.net IN A 13-Sep-2019 13:08:01.958 scholar.google.com IN A 13-Sep-2019 13:09:37.050 link.springer.com IN A 13-Sep-2019 13:09:37.100 link.springer.com IN A 13-Sep-2019 13:09:38.688 link.springer.com IN A 13-Sep-2019 13:09:38.719 www.researchgate.net IN A 13-Sep-2019 13:10:15.977 www.researchgate.net IN A 13-Sep-2019 13:10:46.970 www.sciencedirect.com IN A 13-Sep-2019 13:12:20.378 scholar.google.com IN A 13-Sep-2019 13:12:33.231 www-researchgate-net.cdn.ampproject.org IN A 13-Sep-2019 13:14:49.595 www.researchgate.net IN A 13-Sep-2019 13:15:52.183 scholar.google.com IN A 13-Sep-2019 13:16:39.395 www.researchgate.net IN A 13-Sep-2019 13:16:51.653 www.researchgate.net IN A 13-Sep-2019 13:17:51.326 www.researchgate.net IN A 13-Sep-2019 13:18:21.068 scholar.google.com IN A 13-Sep-2019 13:18:55.653 www.researchgate.net IN A 13-Sep-2019 13:19:46.871 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 13:20:38.508 www.researchgate.net IN A 13-Sep-2019 13:22:31.299 www.researchgate.net IN A 13-Sep-2019 13:22:50.542 www.researchgate.net IN A 13-Sep-2019 13:23:01.331 scholar.google.com IN A 13-Sep-2019 13:23:32.532 scholar.google.com IN A 13-Sep-2019 13:25:28.422 www.researchgate.net IN A 13-Sep-2019 13:26:09.391 www.researchgate.net IN A 13-Sep-2019 13:26:38.248 www.researchgate.net IN A 13-Sep-2019 13:27:06.415 www.researchgate.net IN A 13-Sep-2019 13:28:03.582 link.springer.com IN A 13-Sep-2019 13:28:36.701 scholar.google.com IN A 13-Sep-2019 13:28:53.691 www.researchgate.net IN A 13-Sep-2019 13:28:58.917 www.researchgate.net IN A 13-Sep-2019 13:29:12.802 www.sciencedirect.com IN A 13-Sep-2019 13:29:17.572 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 13:29:20.205 www.researchgate.net IN A 13-Sep-2019 13:29:25.848 www.sciencedirect.com IN A 13-Sep-2019 13:29:30.358 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 13:29:32.335 scholar.google.com IN A 13-Sep-2019 13:30:05.963 www.researchgate.net IN A 13-Sep-2019 13:31:08.163 www.researchgate.net IN A 13-Sep-2019 13:31:27.386 www.sciencedirect.com IN A 13-Sep-2019 13:31:38.649 www.researchgate.net IN A 13-Sep-2019 13:31:38.679 www.researchgate.net IN A 13-Sep-2019 13:32:08.697 www.researchgate.net IN A 13-Sep-2019 13:32:41.467 scholar.google.com IN A 13-Sep-2019 13:34:08.790 link.springer.com IN A 13-Sep-2019 13:35:56.801 www.sciencedirect.com IN A 13-Sep-2019 13:36:04.951 scholar.google.com IN A 13-Sep-2019 13:36:45.487 www.researchgate.net IN A 13-Sep-2019 13:37:19.653 www.researchgate.net IN A 13-Sep-2019 13:37:36.948 www.researchgate.net IN A 13-Sep-2019 13:38:53.897 www.sciencedirect.com IN A 13-Sep-2019 13:39:02.606 www.researchgate.net IN A 13-Sep-2019 13:39:02.623 www.researchgate.net IN A 13-Sep-2019 13:39:03.210 www.sciencedirect.com IN A 13-Sep-2019 13:39:27.012 www.researchgate.net IN A 13-Sep-2019 13:39:28.379 www.researchgate.net IN A 13-Sep-2019 13:39:43.056 www.researchgate.net IN A 13-Sep-2019 13:40:00.776 scholar.google.com IN A 13-Sep-2019 13:40:32.915 www.researchgate.net IN A 13-Sep-2019 13:40:32.929 www.researchgate.net IN A 13-Sep-2019 13:40:58.059 www.researchgate.net IN A 13-Sep-2019 13:41:40.784 www.sciencedirect.com IN A 13-Sep-2019 13:41:50.532 www.researchgate.net IN A 13-Sep-2019 13:41:50.546 www.researchgate.net IN A 13-Sep-2019 13:42:22.408 www.researchgate.net IN A 13-Sep-2019 13:42:54.952 www.researchgate.net IN A 13-Sep-2019 13:42:54.972 www.researchgate.net IN A 13-Sep-2019 13:43:07.419 www.sciencedirect.com IN A 13-Sep-2019 13:43:43.226 www.researchgate.net IN A 13-Sep-2019 13:43:50.974 scholar.google.com IN A 13-Sep-2019 13:43:58.172 www.researchgate.net IN A 13-Sep-2019 13:43:58.187 www.researchgate.net IN A 13-Sep-2019 13:45:19.053 link.springer.com IN A 13-Sep-2019 13:45:21.393 www.researchgate.net IN A 13-Sep-2019 13:45:24.783 www.researchgate.net IN A 13-Sep-2019 13:45:24.796 www.researchgate.net IN A 13-Sep-2019 13:45:38.150 www.researchgate.net IN A 13-Sep-2019 13:45:38.176 www.researchgate.net IN A 13-Sep-2019 13:45:51.326 www.researchgate.net IN A 13-Sep-2019 13:46:17.284 www.sciencedirect.com IN A 13-Sep-2019 13:46:21.746 scholar.google.com IN A 13-Sep-2019 13:46:40.117 www.researchgate.net IN A 13-Sep-2019 13:46:40.144 www.researchgate.net IN A 13-Sep-2019 13:46:47.280 www.sciencedirect.com IN A 13-Sep-2019 13:48:21.878 www.researchgate.net IN A 13-Sep-2019 13:50:06.863 www.researchgate.net IN A 13-Sep-2019 13:50:20.233 www.researchgate.net IN A 13-Sep-2019 13:51:08.934 scholar.google.com IN A 13-Sep-2019 13:51:16.024 www.researchgate.net IN A 13-Sep-2019 13:51:22.325 www.researchgate.net IN A 13-Sep-2019 13:51:29.874 www.researchgate.net IN A 13-Sep-2019 13:51:53.443 www.researchgate.net IN A 13-Sep-2019 13:52:01.493 www.researchgate.net IN A 13-Sep-2019 13:52:09.215 www.researchgate.net IN A 13-Sep-2019 13:52:51.522 www.researchgate.net IN A 13-Sep-2019 13:53:38.841 www.researchgate.net IN A 13-Sep-2019 13:53:48.342 www.researchgate.net IN A 13-Sep-2019 13:55:58.969 www.researchgate.net IN A 13-Sep-2019 13:56:38.250 scholar.google.com IN A 13-Sep-2019 14:00:25.324 www.sciencedirect.com IN A 13-Sep-2019 14:00:26.323 link.springer.com IN A 13-Sep-2019 14:04:10.786 www.sciencedirect.com IN A 13-Sep-2019 14:04:20.218 scholar.google.com IN A 13-Sep-2019 14:04:37.726 scholar.google.com IN A 13-Sep-2019 14:05:47.849 www.researchgate.net IN A 13-Sep-2019 14:06:08.774 www.sciencedirect.com IN A 13-Sep-2019 14:07:56.065 scholar.google.com IN A 13-Sep-2019 14:11:37.874 www.sciencedirect.com IN A 13-Sep-2019 14:11:58.917 scholar.google.com IN A 13-Sep-2019 14:12:19.471 acw.sciencedirect.com IN A 13-Sep-2019 14:13:35.476 scholar.google.com IN A 13-Sep-2019 14:13:50.351 scholar.google.com IN A 13-Sep-2019 14:13:50.760 www-researchgate-net.cdn.ampproject.org IN A 13-Sep-2019 14:13:53.462 www.researchgate.net IN A 13-Sep-2019 14:14:12.180 www.sciencedirect.com IN A 13-Sep-2019 14:14:17.255 www.researchgate.net IN A 13-Sep-2019 14:14:45.270 www-researchgate-net.cdn.ampproject.org IN A 13-Sep-2019 14:14:55.031 www.researchgate.net IN A 13-Sep-2019 14:14:57.958 www.researchgate.net IN A 13-Sep-2019 14:17:13.769 www.researchgate.net IN A 13-Sep-2019 14:17:20.149 scholar.google.com IN A 13-Sep-2019 14:17:38.477 www.researchgate.net IN A 13-Sep-2019 14:17:47.189 www.researchgate.net IN A 13-Sep-2019 14:17:53.961 scholar.google.com IN A 13-Sep-2019 14:19:14.458 www.researchgate.net IN A 13-Sep-2019 14:19:51.213 scholar.google.com IN A 13-Sep-2019 14:21:43.917 www.researchgate.net IN A 13-Sep-2019 14:21:43.968 www.researchgate.net IN A 13-Sep-2019 14:21:43.988 www.researchgate.net IN A 13-Sep-2019 14:23:19.494 scholar.google.com IN A 13-Sep-2019 14:23:20.163 www.researchgate.net IN A 13-Sep-2019 14:23:20.183 www.researchgate.net IN A 13-Sep-2019 14:24:01.288 www.researchgate.net IN A 13-Sep-2019 14:24:53.827 www.researchgate.net IN A 13-Sep-2019 14:24:53.859 www.researchgate.net IN A 13-Sep-2019 14:25:06.711 www.sciencedirect.com IN A 13-Sep-2019 14:26:06.726 www.researchgate.net IN A 13-Sep-2019 14:26:06.775 www.researchgate.net IN A 13-Sep-2019 14:26:28.351 scholar.google.com IN A 13-Sep-2019 14:27:33.232 scholar.google.com IN A 13-Sep-2019 14:27:39.929 www.researchgate.net IN A 13-Sep-2019 14:27:39.989 www.researchgate.net IN A 13-Sep-2019 14:29:21.867 www.researchgate.net IN A 13-Sep-2019 14:29:21.917 www.researchgate.net IN A 13-Sep-2019 14:29:52.238 www.researchgate.net IN A 13-Sep-2019 14:30:34.962 acw.sciencedirect.com IN A 13-Sep-2019 14:30:41.036 www.researchgate.net IN A 13-Sep-2019 14:30:41.065 www.researchgate.net IN A 13-Sep-2019 14:30:50.816 www.researchgate.net IN A 13-Sep-2019 14:30:52.921 www.researchgate.net IN NS 13-Sep-2019 14:32:13.701 www.researchgate.net IN A 13-Sep-2019 14:32:13.720 www.researchgate.net IN A 13-Sep-2019 14:33:17.559 www.researchgate.net IN A 13-Sep-2019 14:33:20.731 www.sciencedirect.com IN A 13-Sep-2019 14:33:53.458 www.researchgate.net IN A 13-Sep-2019 14:33:53.498 www.researchgate.net IN A 13-Sep-2019 14:34:30.406 www.researchgate.net IN A 13-Sep-2019 14:34:30.426 www.researchgate.net IN A 13-Sep-2019 14:34:48.618 scholar.google.com IN A 13-Sep-2019 14:36:08.945 www.researchgate.net IN A 13-Sep-2019 14:36:10.151 www.researchgate.net IN A 13-Sep-2019 14:36:10.181 www.researchgate.net IN A 13-Sep-2019 14:36:57.528 scholar.google.com IN A 13-Sep-2019 14:37:19.123 scholar.google.com IN A 13-Sep-2019 14:37:36.852 www.researchgate.net IN A 13-Sep-2019 14:39:06.991 link.springer.com IN A 13-Sep-2019 14:40:14.880 scholar.google.com IN A 13-Sep-2019 14:40:55.940 scholar.google.com IN A 13-Sep-2019 14:41:19.765 www.researchgate.net IN A 13-Sep-2019 14:42:15.511 scholar.google.com IN A 13-Sep-2019 14:43:37.807 scholar.google.com IN A 13-Sep-2019 14:43:48.436 scholar.google.com IN A 13-Sep-2019 14:44:10.082 scholar.google.com IN A 13-Sep-2019 14:45:11.513 scholar.google.com IN A 13-Sep-2019 14:45:14.859 scholar.google.com IN A 13-Sep-2019 14:45:58.755 scholar.google.com IN A 13-Sep-2019 14:46:17.881 www.researchgate.net IN A 13-Sep-2019 14:46:32.396 www.sciencedirect.com IN A 13-Sep-2019 14:46:58.863 scholar.google.com IN A 13-Sep-2019 14:47:15.796 www.researchgate.net IN A 13-Sep-2019 14:47:25.547 www.researchgate.net IN A 13-Sep-2019 14:48:30.817 scholar.google.com IN A 13-Sep-2019 14:49:09.764 www.sciencedirect.com IN A 13-Sep-2019 14:49:17.558 link.springer.com IN A 13-Sep-2019 14:49:49.629 www.sciencedirect.com IN A 13-Sep-2019 14:52:28.618 scholar.google.com IN A 13-Sep-2019 14:53:05.629 www.researchgate.net IN A 13-Sep-2019 14:53:16.306 scholar.google.com IN A 13-Sep-2019 14:53:56.108 www.researchgate.net IN A 13-Sep-2019 14:55:08.217 www.researchgate.net IN A 13-Sep-2019 14:55:08.248 www.researchgate.net IN A 13-Sep-2019 14:56:26.160 link.springer.com IN A 13-Sep-2019 14:56:41.300 www.researchgate.net IN A 13-Sep-2019 14:56:41.319 www.researchgate.net IN A 13-Sep-2019 14:57:54.413 scholar.google.com IN A 13-Sep-2019 14:57:58.058 scholar.google.com IN A 13-Sep-2019 14:58:08.531 www.sciencedirect.com IN A 13-Sep-2019 14:58:21.745 www.researchgate.net IN A 13-Sep-2019 14:58:21.764 www.researchgate.net IN A 13-Sep-2019 14:59:21.348 www.engineeringvillage.com IN A 13-Sep-2019 14:59:35.749 link.springer.com IN A 13-Sep-2019 14:59:58.166 www.researchgate.net IN A 13-Sep-2019 14:59:58.186 www.researchgate.net IN A 13-Sep-2019 15:00:09.427 www.researchgate.net IN A 13-Sep-2019 15:00:18.725 scholar.google.com IN A 13-Sep-2019 15:00:27.298 www.sciencedirect.com IN A 13-Sep-2019 15:01:36.154 www.researchgate.net IN A 13-Sep-2019 15:01:36.179 www.researchgate.net IN A 13-Sep-2019 15:01:53.269 www.sciencedirect.com IN A 13-Sep-2019 15:02:27.224 scholar.google.com.mx IN A 13-Sep-2019 15:02:29.742 link.springer.com IN A 13-Sep-2019 15:02:36.894 scholar.google.com IN A 13-Sep-2019 15:02:42.338 link.springer.com IN A 13-Sep-2019 15:03:51.854 www.sciencedirect.com IN A 13-Sep-2019 15:03:57.708 scholar.google.com IN A 13-Sep-2019 15:04:02.941 www.researchgate.net IN A 13-Sep-2019 15:04:26.107 scholar.google.com IN A 13-Sep-2019 15:08:01.998 www.researchgate.net IN A 13-Sep-2019 15:08:02.023 www.researchgate.net IN A 13-Sep-2019 15:08:11.256 link.springer.com IN A 13-Sep-2019 15:09:26.923 www.researchgate.net IN A 13-Sep-2019 15:09:26.945 www.researchgate.net IN A 13-Sep-2019 15:09:51.692 scholar.google.com IN A 13-Sep-2019 15:10:51.986 www.researchgate.net IN A 13-Sep-2019 15:10:52.027 www.researchgate.net IN A 13-Sep-2019 15:11:01.602 www.researchgate.net IN A 13-Sep-2019 15:12:23.448 www.researchgate.net IN A 13-Sep-2019 15:12:23.476 www.researchgate.net IN A 13-Sep-2019 15:14:29.589 www.researchgate.net IN A 13-Sep-2019 15:14:30.247 www.researchgate.net IN A 13-Sep-2019 15:14:30.267 www.researchgate.net IN A 13-Sep-2019 15:16:05.741 www.researchgate.net IN A 13-Sep-2019 15:16:05.793 www.researchgate.net IN A 13-Sep-2019 15:16:56.754 scholar.google.com IN A 13-Sep-2019 15:17:14.032 www.researchgate.net IN A 13-Sep-2019 15:17:22.028 www.researchgate.net IN A 13-Sep-2019 15:17:22.058 www.researchgate.net IN A 13-Sep-2019 15:17:30.787 www.researchgate.net IN A 13-Sep-2019 15:18:39.643 www.researchgate.net IN A 13-Sep-2019 15:18:39.673 www.researchgate.net IN A 13-Sep-2019 15:19:50.733 www.researchgate.net IN A 13-Sep-2019 15:20:47.113 www.researchgate.net IN A 13-Sep-2019 15:20:48.036 www.researchgate.net IN A 13-Sep-2019 15:22:02.812 www.sciencedirect.com IN A 13-Sep-2019 15:22:12.991 www.researchgate.net IN A 13-Sep-2019 15:22:26.025 scholar.google.com IN A 13-Sep-2019 15:22:43.179 scholar.google.com IN A 13-Sep-2019 15:25:31.093 scholar.google.com IN A 13-Sep-2019 15:25:35.553 www.researchgate.net IN A 13-Sep-2019 15:27:26.108 www.researchgate.net IN A 13-Sep-2019 15:29:50.409 www.researchgate.net IN A 13-Sep-2019 15:31:27.140 scholar.google.com IN A 13-Sep-2019 15:32:01.458 www.sciencedirect.com IN A 13-Sep-2019 15:32:10.750 scholar.google.com IN A 13-Sep-2019 15:33:38.175 www.researchgate.net IN A 13-Sep-2019 15:33:54.638 acw.sciencedirect.com IN A 13-Sep-2019 15:34:10.068 www.sciencedirect.com IN A 13-Sep-2019 15:34:23.545 scholar.google.com IN A 13-Sep-2019 15:34:47.167 www.sciencedirect.com IN A 13-Sep-2019 15:36:11.692 www.sciencedirect.com IN A 13-Sep-2019 15:36:14.341 scholar.google.com IN A 13-Sep-2019 15:36:42.178 scholar.google.com IN A 13-Sep-2019 15:37:03.010 www.researchgate.net IN A 13-Sep-2019 15:37:03.050 www.researchgate.net IN A 13-Sep-2019 15:37:06.027 link.springer.com IN A 13-Sep-2019 15:37:21.305 scholar.google.com IN A 13-Sep-2019 15:38:29.207 www.researchgate.net IN A 13-Sep-2019 15:38:29.237 www.researchgate.net IN A 13-Sep-2019 15:39:07.332 www.researchgate.net IN A 13-Sep-2019 15:39:36.627 link.springer.com IN A 13-Sep-2019 15:40:02.951 www.researchgate.net IN A 13-Sep-2019 15:40:02.981 www.researchgate.net IN A 13-Sep-2019 15:40:24.026 scholar.google.com IN A 13-Sep-2019 15:41:38.748 www.researchgate.net IN A 13-Sep-2019 15:41:38.781 www.researchgate.net IN A 13-Sep-2019 15:42:50.841 scholar.google.com IN A 13-Sep-2019 15:43:12.013 www.researchgate.net IN A 13-Sep-2019 15:43:12.034 www.researchgate.net IN A 13-Sep-2019 15:43:22.833 scholar.google.com IN A 13-Sep-2019 15:44:16.141 www.sciencedirect.com IN A 13-Sep-2019 15:44:44.721 www.researchgate.net IN A 13-Sep-2019 15:44:44.733 www.researchgate.net IN A 13-Sep-2019 15:45:50.359 scholar.google.com IN A 13-Sep-2019 15:45:56.638 www.researchgate.net IN A 13-Sep-2019 15:45:56.668 www.researchgate.net IN A 13-Sep-2019 15:46:17.296 scholar.google.com IN A 13-Sep-2019 15:46:51.966 scholar.google.com IN A 13-Sep-2019 15:47:05.304 www.researchgate.net IN A 13-Sep-2019 15:47:20.953 www.sciencedirect.com IN A 13-Sep-2019 15:47:38.550 www.researchgate.net IN A 13-Sep-2019 15:47:38.570 www.researchgate.net IN A 13-Sep-2019 15:48:02.675 www.researchgate.net IN A 13-Sep-2019 15:48:21.012 www.researchgate.net IN A 13-Sep-2019 15:48:21.029 www.researchgate.net IN A 13-Sep-2019 15:49:01.585 scholar.google.com IN A 13-Sep-2019 15:49:36.946 www.researchgate.net IN A 13-Sep-2019 15:49:36.997 www.researchgate.net IN A 13-Sep-2019 15:49:48.203 link.springer.com IN A 13-Sep-2019 15:50:47.950 www.researchgate.net IN A 13-Sep-2019 15:51:15.673 www.researchgate.net IN A 13-Sep-2019 15:51:15.693 www.researchgate.net IN A 13-Sep-2019 15:52:01.298 www.researchgate.net IN A 13-Sep-2019 15:52:01.318 www.researchgate.net IN A 13-Sep-2019 15:52:14.984 scholar.google.com IN A 13-Sep-2019 15:52:54.550 www.researchgate.net IN A 13-Sep-2019 15:53:10.037 www.sciencedirect.com IN A 13-Sep-2019 15:53:23.487 link.springer.com IN A 13-Sep-2019 15:53:50.406 www.researchgate.net IN A 13-Sep-2019 15:53:50.466 www.researchgate.net IN A 13-Sep-2019 15:55:18.309 www.researchgate.net IN A 13-Sep-2019 15:55:18.336 www.researchgate.net IN A 13-Sep-2019 15:56:21.663 www.researchgate.net IN A 13-Sep-2019 15:56:21.699 www.researchgate.net IN A 13-Sep-2019 15:57:42.203 www.researchgate.net IN A 13-Sep-2019 15:57:42.233 www.researchgate.net IN A 13-Sep-2019 15:57:42.243 www.researchgate.net IN A 13-Sep-2019 15:59:49.853 www.sciencedirect.com IN A 13-Sep-2019 16:00:19.127 www.researchgate.net IN A 13-Sep-2019 16:00:19.128 www.researchgate.net IN A 13-Sep-2019 16:00:19.141 www.researchgate.net IN A 13-Sep-2019 16:00:21.574 www.sciencedirect.com IN A 13-Sep-2019 16:02:07.444 scholar.google.com IN A 13-Sep-2019 16:03:31.211 scholar.google.com IN A 13-Sep-2019 16:04:02.980 scholar.google.com IN A 13-Sep-2019 16:05:16.639 nav.sciencedirect.com IN A 13-Sep-2019 16:05:57.383 sciencedirect.com.mutEx.gMU.eDU IN NS 13-Sep-2019 16:07:04.887 www.researchgate.net IN A 13-Sep-2019 16:07:27.485 www.sciencedirect.com.mutEX.GMU.EDu IN A 13-Sep-2019 16:07:29.823 scholar.google.com IN A 13-Sep-2019 16:08:39.615 scholar.google.com IN A 13-Sep-2019 16:09:42.387 link.springer.com IN A 13-Sep-2019 16:09:44.763 www.researchgate.net IN A 13-Sep-2019 16:10:30.001 www.researchgate.net IN A 13-Sep-2019 16:12:19.482 www.researchgate.net IN A 13-Sep-2019 16:12:23.110 www.researchgate.net IN A 13-Sep-2019 16:13:00.322 www.engineeringvillage.com.wcdnga.com IN A 13-Sep-2019 16:13:26.498 acw.sciencedirect.com IN A 13-Sep-2019 16:14:39.152 scholar.google.com IN A 13-Sep-2019 16:14:43.788 www.researchgate.net IN A 13-Sep-2019 16:16:51.052 www.researchgate.net IN A 13-Sep-2019 16:17:49.041 www.researchgate.net IN A 13-Sep-2019 16:18:16.588 www.researchgate.net IN A 13-Sep-2019 16:18:18.506 www.researchgate.net IN NS 13-Sep-2019 16:18:48.803 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 16:20:05.249 www.researchgate.net IN A 13-Sep-2019 16:23:22.790 www.researchgate.net IN A 13-Sep-2019 16:23:48.113 scholar.google.com IN A 13-Sep-2019 16:24:38.184 sci-hub.tw IN A 13-Sep-2019 16:24:47.242 www.researchgate.net IN A 13-Sep-2019 16:25:28.646 scholar.google.com IN A 13-Sep-2019 16:27:19.641 www.sciencedirect.com IN A 13-Sep-2019 16:28:04.743 scholar.google.com IN A 13-Sep-2019 16:30:41.765 scholar.google.com IN A 13-Sep-2019 16:34:05.795 www.sciencedirect.com IN A 13-Sep-2019 16:34:08.419 acw.sciencedirect.com IN A 13-Sep-2019 16:35:14.476 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 16:36:07.499 scholar.google.com IN A 13-Sep-2019 16:36:09.178 scholar.google.com IN A 13-Sep-2019 16:36:46.267 scholar.google.com IN A 13-Sep-2019 16:40:42.733 www.researchgate.net IN A 13-Sep-2019 16:42:13.898 scholar.google.com IN A 13-Sep-2019 16:42:21.124 scholar.google.com IN A 13-Sep-2019 16:43:12.898 scholar.google.com IN A 13-Sep-2019 16:43:43.233 www.engineeringvillage.com IN A 13-Sep-2019 16:46:20.819 www.researchgate.net IN A 13-Sep-2019 16:47:57.875 scholar.google.com IN A 13-Sep-2019 16:50:34.477 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 16:51:23.263 services.prod.sdfe.sciencedirect.com IN A 13-Sep-2019 16:51:37.231 scholar.google.com IN A 13-Sep-2019 16:51:41.329 www.researchgate.net IN A 13-Sep-2019 16:55:35.724 www.researchgate.net IN A 13-Sep-2019 16:59:13.005 link.springer.com IN A 13-Sep-2019 17:01:00.159 www.researchgate.net IN A 13-Sep-2019 17:05:13.163 www.researchgate.net IN A 13-Sep-2019 17:05:13.183 www.researchgate.net IN A 13-Sep-2019 17:06:41.664 scholar.google.com IN A 13-Sep-2019 17:08:57.405 scholar.google.com.au IN A 13-Sep-2019 17:08:57.674 www.researchgate.net IN A 13-Sep-2019 17:09:14.866 scholar.google.com IN A 13-Sep-2019 17:09:55.975 www.researchgate.net IN A 13-Sep-2019 17:10:00.690 www.sciencedirect.com IN A 13-Sep-2019 17:13:41.702 www.sciencedirect.com IN A 13-Sep-2019 17:14:22.491 link.springer.com IN A 13-Sep-2019 17:17:05.140 scholar.google.com IN A 13-Sep-2019 17:21:05.614 link.springer.com IN A 13-Sep-2019 17:21:42.598 www.researchgate.net IN A 13-Sep-2019 17:22:10.017 scholar.google.com IN A 13-Sep-2019 17:25:38.231 www.researchgate.net IN A 13-Sep-2019 17:27:02.398 www.researchgate.net IN A 13-Sep-2019 17:28:28.248 link.springer.com IN A 13-Sep-2019 17:28:47.326 scholar.google.com IN A 13-Sep-2019 17:29:25.643 link.springer.com IN A 13-Sep-2019 17:29:39.988 link.springer.com IN A 13-Sep-2019 17:29:50.246 www.researchgate.net IN A 13-Sep-2019 17:31:14.076 scholar.google.com IN A 13-Sep-2019 17:31:59.686 scholar.google.com IN A 13-Sep-2019 17:35:42.567 acw.sciencedirect.com IN A 13-Sep-2019 17:36:02.026 scholar.google.com IN A 13-Sep-2019 17:36:39.859 www.researchgate.net IN A 13-Sep-2019 17:36:59.027 scholar.google.com IN A 13-Sep-2019 17:37:54.174 www.researchgate.net IN A 13-Sep-2019 17:37:59.634 www.researchgate.net IN A 13-Sep-2019 17:39:25.340 scholar.google.com IN A 13-Sep-2019 17:41:52.633 scholar.google.com IN A 13-Sep-2019 17:43:37.708 www.researchgate.net IN A 13-Sep-2019 17:43:55.013 scholar.google.com IN A 13-Sep-2019 17:44:00.329 www.researchgate.net IN A 13-Sep-2019 17:47:15.350 www.researchgate.net IN A 13-Sep-2019 17:49:08.409 www.researchgate.net IN A 13-Sep-2019 17:49:13.048 scholar.google.com IN A 13-Sep-2019 17:51:15.008 scholar.google.com IN A 13-Sep-2019 17:52:19.441 scholar.google.com IN A 13-Sep-2019 17:53:37.557 www.researchgate.net IN A 13-Sep-2019 17:53:58.694 www.researchgate.net IN A 13-Sep-2019 17:56:08.871 www.researchgate.net IN A 13-Sep-2019 17:56:46.569 scholar.google.com IN A 13-Sep-2019 17:59:14.411 scholar.google.com IN A 13-Sep-2019 18:02:41.906 nav.sciencedirect.com IN A 13-Sep-2019 18:02:56.066 scholar.google.com IN A 13-Sep-2019 18:03:01.015 scholar.google.com IN A 13-Sep-2019 18:06:20.828 link.springer.com IN A 13-Sep-2019 18:12:06.519 www.researchgate.net IN A 13-Sep-2019 18:13:22.133 scholar.google.com.pe IN A 13-Sep-2019 18:16:25.967 www.sciencedirect.com IN A 13-Sep-2019 18:16:26.052 www.sciencedirect.com IN A 13-Sep-2019 18:24:06.834 www.researchgate.net IN A 13-Sep-2019 18:25:16.744 scholar.google.com IN A 13-Sep-2019 18:25:38.034 scholar.google.com IN A 13-Sep-2019 18:27:43.448 link.springer.com IN A 13-Sep-2019 18:31:14.819 scholar.google.com IN A 13-Sep-2019 18:32:38.824 www.researchgate.net IN A 13-Sep-2019 18:35:03.853 scholar.google.com IN A 13-Sep-2019 18:35:16.047 www.researchgate.net IN A 13-Sep-2019 18:35:36.678 www.researchgate.net IN A 13-Sep-2019 18:35:36.685 www.researchgate.net IN A 13-Sep-2019 18:36:19.192 scholar.google.com IN A 13-Sep-2019 18:38:23.438 www.sciencedirect.com IN A 13-Sep-2019 18:39:43.262 www.sciencedirect.com IN A 13-Sep-2019 18:40:22.621 link.springer.com IN A 13-Sep-2019 18:42:44.369 scholar.google.com IN A 13-Sep-2019 18:44:44.589 scholar.google.com IN A 13-Sep-2019 18:47:07.881 scholar.google.com IN A 13-Sep-2019 18:48:22.413 scholar.google.com IN A 13-Sep-2019 18:49:27.720 scholar.google.com IN A 13-Sep-2019 18:50:02.967 scholar.google.com IN A 13-Sep-2019 18:50:55.954 scholar.google.com IN A 13-Sep-2019 18:57:48.549 www.sciencedirect.com IN A 13-Sep-2019 18:59:15.968 www.sciencedirect.com IN A 13-Sep-2019 19:01:00.658 www.researchgate.net IN A 13-Sep-2019 19:01:46.700 scholar.google.com IN A 13-Sep-2019 19:02:15.148 acw.sciencedirect.com IN A 13-Sep-2019 19:10:32.997 scholar.google.com IN A 13-Sep-2019 19:14:27.377 www.researchgate.net IN A 13-Sep-2019 19:36:23.139 www.researchgate.net IN A 13-Sep-2019 19:45:14.675 www.sciencedirect.com IN A 13-Sep-2019 19:52:56.413 scholar.google.com IN A 13-Sep-2019 20:11:23.607 scholar.google.com IN A 13-Sep-2019 20:12:26.811 scholar.google.com IN A 13-Sep-2019 20:12:40.272 link.springer.com IN A 13-Sep-2019 20:18:51.862 scholar.google.com IN A 13-Sep-2019 20:28:49.037 link.springer.com IN A 13-Sep-2019 20:34:39.448 www.sciencedirect.com IN A 13-Sep-2019 20:35:07.101 www.researchgate.net IN A 13-Sep-2019 20:46:11.370 www.researchgate.net IN A 13-Sep-2019 20:50:35.730 www.researchgate.net IN A 13-Sep-2019 20:50:41.927 www.researchgate.net IN A 13-Sep-2019 20:51:53.692 scholar.google.com IN A 13-Sep-2019 20:59:23.170 scholar.google.com IN A 13-Sep-2019 21:00:16.465 www.researchgate.net IN A 13-Sep-2019 21:06:08.375 www.researchgate.net IN A 13-Sep-2019 21:10:09.447 www.researchgate.net IN A 13-Sep-2019 21:13:41.818 scholar.google.com IN A 13-Sep-2019 21:29:19.680 www.researchgate.net IN A 13-Sep-2019 21:32:35.780 scholar.google.com IN A 13-Sep-2019 21:36:33.387 scholar.google.com IN A 13-Sep-2019 21:41:38.412 www.sciencedirect.com IN A 13-Sep-2019 21:44:54.148 www.sciencedirect.com IN A 13-Sep-2019 21:50:55.171 www.sciencedirect.com IN A 13-Sep-2019 21:51:21.931 link.springer.com IN A 13-Sep-2019 22:07:58.580 link.springer.com IN A 13-Sep-2019 22:08:04.439 scholar.google.com IN A 13-Sep-2019 22:08:47.625 www.sciencedirect.com IN A 13-Sep-2019 22:22:05.640 www.researchgate.net IN A 13-Sep-2019 22:30:47.352 www.researchgate.net IN A 13-Sep-2019 22:38:57.777 www.sciencedirect.com IN A 13-Sep-2019 23:06:46.517 link.springer.com IN A 13-Sep-2019 23:06:46.542 scholar.google.com IN A 13-Sep-2019 23:06:46.723 www.researchgate.net IN A 13-Sep-2019 23:14:37.801 scholar.google.com IN A 13-Sep-2019 23:36:19.322 www.sciencedirect.com IN A 13-Sep-2019 23:43:28.252 scholar.google.com IN A 13-Sep-2019 23:59:28.858 scholar.google.com IN A 14-Aug-2019 00:00:23.803 scholar.google.com IN A 14-Aug-2019 00:00:24.186 link.springer.com IN A 14-Aug-2019 00:01:35.279 www.researchgate.net IN A 14-Aug-2019 00:16:51.167 www.researchgate.net IN A 14-Aug-2019 00:22:14.240 www.researchgate.net IN A 14-Aug-2019 00:22:24.316 www.researchgate.net IN A 14-Aug-2019 00:23:33.500 www.researchgate.net IN A 14-Aug-2019 00:31:54.735 scholar.google.com IN A 14-Aug-2019 00:34:39.153 scholar.google.com IN A 14-Aug-2019 00:40:08.490 scholar.google.com IN A 14-Aug-2019 01:25:40.793 www.researchgate.net IN A 14-Aug-2019 01:56:52.087 www.researchgate.net IN A 14-Aug-2019 02:10:45.128 link.springer.com IN A 14-Aug-2019 02:28:31.463 www.researchgate.net IN A 14-Aug-2019 02:28:56.381 www.researchgate.net IN A 14-Aug-2019 03:27:59.431 www.researchgate.net IN A 14-Aug-2019 03:42:18.005 www.sciencedirect.com IN A 14-Aug-2019 05:37:03.280 www.researchgate.net IN A 14-Aug-2019 06:06:58.061 www.researchgate.net IN A 14-Aug-2019 06:07:06.493 www.researchgate.net IN A 14-Aug-2019 06:10:36.423 www.researchgate.net IN A 14-Aug-2019 06:19:33.504 www.researchgate.net IN A 14-Aug-2019 06:19:45.431 scholar.google.com IN A 14-Aug-2019 06:56:24.583 www.sciencedirect.com IN A 14-Aug-2019 07:13:06.967 www.researchgate.net IN A 14-Aug-2019 07:17:41.608 www.researchgate.net IN A 14-Aug-2019 07:31:27.302 www.researchgate.net IN A 14-Aug-2019 07:33:09.424 www.researchgate.net IN A 14-Aug-2019 07:55:03.380 link.springer.com IN A 14-Aug-2019 07:56:10.295 scholar.google.com IN A 14-Aug-2019 08:03:13.910 www.researchgate.net IN A 14-Aug-2019 08:08:02.140 link.springer.com IN A 14-Aug-2019 08:38:20.395 www.sciencedirect.com IN A 14-Aug-2019 08:40:32.473 www.sciencedirect.com IN A 14-Aug-2019 08:43:20.121 www.sciencedirect.com IN A 14-Aug-2019 08:47:22.259 www.researchgate.net IN A 14-Aug-2019 08:47:24.695 www-sciencedirect-com.uws.idm.oclc.org IN A 14-Aug-2019 08:49:17.796 www.sciencedirect.com IN A 14-Aug-2019 08:55:26.468 www.researchgate.net IN A 14-Aug-2019 08:57:10.169 www.sciencedirect.com IN A 14-Aug-2019 08:57:16.642 www.researchgate.net IN A 14-Aug-2019 09:02:11.872 scholar.google.com IN A 14-Aug-2019 09:14:24.697 www-sciencedirect-com.uws.idm.oclc.org IN A 14-Aug-2019 09:18:33.520 www.researchgate.net IN A 14-Aug-2019 09:20:32.969 www.sciencedirect.com IN A 14-Aug-2019 09:20:55.777 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 09:21:32.453 www.researchgate.net IN A 14-Aug-2019 09:23:18.750 scholar.google.com IN A 14-Aug-2019 09:25:46.215 www.researchgate.net IN A 14-Aug-2019 09:33:59.999 www.researchgate.net IN A 14-Aug-2019 09:34:56.262 www.researchgate.net IN A 14-Aug-2019 09:37:43.744 scholar.google.com IN A 14-Aug-2019 09:40:28.021 www.sciencedirect.com IN A 14-Aug-2019 09:41:48.103 scholar.google.com IN A 14-Aug-2019 09:42:49.710 scholar.google.com IN A 14-Aug-2019 09:43:09.812 www.researchgate.net IN A 14-Aug-2019 09:43:24.545 www.researchgate.net IN A 14-Aug-2019 09:43:24.552 www.researchgate.net IN A 14-Aug-2019 09:47:37.544 scholar.google.com IN A 14-Aug-2019 09:47:43.457 www.researchgate.net IN A 14-Aug-2019 09:47:43.469 www.researchgate.net IN A 14-Aug-2019 09:52:01.619 acw.sciencedirect.com IN A 14-Aug-2019 09:52:31.346 scholar.google.com IN A 14-Aug-2019 09:53:12.605 www.sciencedirect.com IN A 14-Aug-2019 09:53:44.639 www.researchgate.net IN A 14-Aug-2019 09:54:44.758 www.researchgate.net IN A 14-Aug-2019 09:54:44.770 www.researchgate.net IN A 14-Aug-2019 09:55:14.517 www-sciencedirect-com.uws.idm.oclc.org IN A 14-Aug-2019 09:56:25.452 scholar.google.com IN A 14-Aug-2019 09:57:43.449 www.researchgate.net IN A 14-Aug-2019 09:57:50.788 www.researchgate.net IN NS 14-Aug-2019 09:58:35.149 www.researchgate.net IN A 14-Aug-2019 09:59:49.523 scholar.google.com IN A 14-Aug-2019 10:03:48.216 www.sciencedirect.com IN A 14-Aug-2019 10:04:24.118 scholar.google.com IN A 14-Aug-2019 10:04:33.978 scholar.google.com IN A 14-Aug-2019 10:05:31.049 www.sciencedirect.com IN A 14-Aug-2019 10:06:06.062 scholar.google.com IN A 14-Aug-2019 10:07:20.259 scholar.google.com IN A 14-Aug-2019 10:07:24.684 link.springer.com IN A 14-Aug-2019 10:12:51.882 link.springer.com IN A 14-Aug-2019 10:15:12.647 acw.sciencedirect.com IN A 14-Aug-2019 10:15:57.577 www.sciencedirect.com IN A 14-Aug-2019 10:15:57.598 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 10:22:21.294 www.researchgate.net IN A 14-Aug-2019 10:24:34.980 www.researchgate.net IN A 14-Aug-2019 10:24:34.996 www.researchgate.net IN A 14-Aug-2019 10:25:32.992 www.researchgate.net IN A 14-Aug-2019 10:26:08.578 www-researchgate-net.cdn.ampproject.org IN A 14-Aug-2019 10:28:26.380 www.sciencedirect.com IN A 14-Aug-2019 10:29:55.308 www.researchgate.net IN A 14-Aug-2019 10:30:25.284 scholar.google.com IN A 14-Aug-2019 10:31:25.512 scholar.google.com IN A 14-Aug-2019 10:32:03.730 scholar.google.com IN A 14-Aug-2019 10:34:28.221 www.researchgate.net IN A 14-Aug-2019 10:36:24.632 www.researchgate.net IN A 14-Aug-2019 10:37:32.964 www.sciencedirect.com IN A 14-Aug-2019 10:37:41.540 www.sciencedirect.com IN A 14-Aug-2019 10:37:41.552 www.sciencedirect.com IN A 14-Aug-2019 10:37:48.816 www.researchgate.net IN A 14-Aug-2019 10:37:48.837 www.researchgate.net IN A 14-Aug-2019 10:39:02.387 www.researchgate.net IN A 14-Aug-2019 10:39:02.402 www.researchgate.net IN A 14-Aug-2019 10:40:24.476 www.researchgate.net IN A 14-Aug-2019 10:40:24.492 www.researchgate.net IN A 14-Aug-2019 10:40:30.446 scholar.google.com IN A 14-Aug-2019 10:43:14.998 scholar.google.com IN A 14-Aug-2019 10:43:55.961 www-sciencedirect-com.uws.idm.oclc.org IN A 14-Aug-2019 10:46:06.599 www.sciencedirect.com IN A 14-Aug-2019 10:46:30.792 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 10:46:50.132 acw.sciencedirect.com IN A 14-Aug-2019 10:48:02.911 www.researchgate.net IN A 14-Aug-2019 10:52:46.750 www.sciencedirect.com IN A 14-Aug-2019 10:52:46.770 www.sciencedirect.com IN A 14-Aug-2019 10:53:07.312 scholar.google.com IN A 14-Aug-2019 10:53:17.244 www.researchgate.net IN A 14-Aug-2019 10:53:54.577 www.researchgate.net IN A 14-Aug-2019 10:54:57.801 www.sciencedirect.com IN A 14-Aug-2019 10:55:09.344 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 10:55:09.422 www.researchgate.net IN A 14-Aug-2019 11:00:01.405 www.researchgate.net IN A 14-Aug-2019 11:00:01.587 www.researchgate.net IN A 14-Aug-2019 11:02:54.397 www.researchgate.net IN A 14-Aug-2019 11:02:54.414 www.researchgate.net IN A 14-Aug-2019 11:03:53.290 www.sciencedirect.com IN A 14-Aug-2019 11:04:00.182 link.springer.com IN A 14-Aug-2019 11:06:14.786 scholar.google.com IN A 14-Aug-2019 11:06:40.369 link.springer.com IN A 14-Aug-2019 11:07:26.465 www.sciencedirect.com IN A 14-Aug-2019 11:09:17.988 www.researchgate.net IN A 14-Aug-2019 11:12:44.444 scholar.google.com IN A 14-Aug-2019 11:22:54.203 www.sciencedirect.com IN A 14-Aug-2019 11:24:03.553 www.researchgate.net IN A 14-Aug-2019 11:28:07.424 www.sciencedirect.com IN A 14-Aug-2019 11:28:30.554 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 11:29:21.017 www.sciencedirect.com IN A 14-Aug-2019 11:30:53.365 www.researchgate.net IN A 14-Aug-2019 11:30:54.075 www.researchgate.net IN A 14-Aug-2019 11:32:34.900 scholar.google.com IN A 14-Aug-2019 11:35:52.218 www.researchgate.net IN A 14-Aug-2019 11:37:36.654 scholar.google.com IN A 14-Aug-2019 11:39:53.317 www.researchgate.net IN A 14-Aug-2019 11:40:01.624 www.researchgate.net IN A 14-Aug-2019 11:40:02.659 www.researchgate.net IN A 14-Aug-2019 11:41:30.700 scholar.google.com IN A 14-Aug-2019 11:41:59.918 www.researchgate.net IN A 14-Aug-2019 11:43:53.824 www.researchgate.net IN A 14-Aug-2019 11:44:06.158 www.sciencedirect.com IN A 14-Aug-2019 11:45:13.786 www.sciencedirect.com IN A 14-Aug-2019 11:45:47.173 link.springer.com IN A 14-Aug-2019 11:46:10.148 www.researchgate.net IN A 14-Aug-2019 11:47:41.204 scholar.google.com IN A 14-Aug-2019 11:47:46.099 scholar.google.com.br IN A 14-Aug-2019 11:48:10.609 www.researchgate.net IN A 14-Aug-2019 11:49:41.837 sci-hub.tw IN A 14-Aug-2019 11:49:49.493 moscow.sci-hub.tw IN A 14-Aug-2019 11:53:29.861 www.researchgate.net IN A 14-Aug-2019 11:54:01.359 scholar.google.com.br IN A 14-Aug-2019 11:55:43.069 scholar.google.com IN A 14-Aug-2019 11:56:08.492 www.researchgate.net IN A 14-Aug-2019 11:56:59.148 www.sciencedirect.com IN A 14-Aug-2019 11:57:25.692 scholar.google.com IN A 14-Aug-2019 11:57:38.719 scholar.google.com IN A 14-Aug-2019 11:58:18.930 www.sciencedirect.com IN A 14-Aug-2019 11:58:28.329 www.sciencedirect.com IN A 14-Aug-2019 12:03:19.552 scholar.google.com IN A 14-Aug-2019 12:03:20.446 link.springer.com IN A 14-Aug-2019 12:03:34.053 scholar.google.com IN A 14-Aug-2019 12:05:12.497 www.researchgate.net IN A 14-Aug-2019 12:05:12.508 www.researchgate.net IN A 14-Aug-2019 12:05:30.290 www.sciencedirect.com IN A 14-Aug-2019 12:06:25.385 www.researchgate.net IN A 14-Aug-2019 12:11:19.118 www.researchgate.net IN A 14-Aug-2019 12:11:33.886 www.researchgate.net IN A 14-Aug-2019 12:14:05.670 www.researchgate.net IN A 14-Aug-2019 12:19:56.157 scholar.google.com IN A 14-Aug-2019 12:20:57.764 www.researchgate.net IN A 14-Aug-2019 12:22:54.755 www.researchgate.net IN A 14-Aug-2019 12:28:14.815 www.researchgate.net IN A 14-Aug-2019 12:29:03.832 sci-hub.tw IN A 14-Aug-2019 12:30:34.955 www.researchgate.net IN A 14-Aug-2019 12:32:54.044 www.researchgate.net IN A 14-Aug-2019 12:34:47.956 www.researchgate.net IN A 14-Aug-2019 12:35:01.542 www.researchgate.net IN A 14-Aug-2019 12:38:01.353 www.researchgate.net IN A 14-Aug-2019 12:40:23.283 scholar.google.com IN A 14-Aug-2019 12:40:23.341 www.sciencedirect.com IN A 14-Aug-2019 12:40:23.355 www.researchgate.net IN A 14-Aug-2019 12:40:23.377 link.springer.com IN A 14-Aug-2019 12:44:01.099 www.researchgate.net IN A 14-Aug-2019 12:44:04.171 www.sciencedirect.com IN A 14-Aug-2019 12:44:06.242 acw.sciencedirect.com IN A 14-Aug-2019 12:44:21.235 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 12:45:52.491 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 12:49:21.388 www.researchgate.net IN A 14-Aug-2019 12:50:12.176 www.researchgate.net IN A 14-Aug-2019 12:51:03.593 scholar.google.com IN A 14-Aug-2019 12:51:51.680 www.sciencedirect.com IN A 14-Aug-2019 12:53:08.322 www.researchgate.net IN A 14-Aug-2019 12:55:22.890 sci-hub.tw IN A 14-Aug-2019 12:55:31.095 www.researchgate.net IN A 14-Aug-2019 12:56:33.253 www.researchgate.net IN A 14-Aug-2019 12:56:34.825 www.researchgate.net IN NS 14-Aug-2019 12:58:33.081 acw.sciencedirect.com IN A 14-Aug-2019 13:01:16.484 www.sciencedirect.com IN A 14-Aug-2019 13:01:28.371 www.researchgate.net IN A 14-Aug-2019 13:01:59.923 www.researchgate.net IN A 14-Aug-2019 13:05:46.913 acw.sciencedirect.com IN A 14-Aug-2019 13:08:03.218 www.sciencedirect.com IN A 14-Aug-2019 13:08:03.247 scholar.google.com IN A 14-Aug-2019 13:09:43.997 www.researchgate.net IN A 14-Aug-2019 13:13:45.943 scholar.google.com IN A 14-Aug-2019 13:14:01.355 www.researchgate.net IN A 14-Aug-2019 13:16:47.477 www.researchgate.net IN A 14-Aug-2019 13:19:33.163 www.researchgate.net IN A 14-Aug-2019 13:21:06.935 www.sciencedirect.com IN A 14-Aug-2019 13:21:08.079 nav.sciencedirect.com IN A 14-Aug-2019 13:21:26.714 www.researchgate.net IN A 14-Aug-2019 13:22:25.809 scholar.google.com IN A 14-Aug-2019 13:24:07.361 www.researchgate.net IN A 14-Aug-2019 13:24:07.389 www.researchgate.net IN A 14-Aug-2019 13:26:09.586 scholar.google.com IN A 14-Aug-2019 13:26:19.044 www.researchgate.net IN A 14-Aug-2019 13:30:37.764 www.researchgate.net IN A 14-Aug-2019 13:32:03.148 scholar.google.com IN A 14-Aug-2019 13:32:15.480 www.sciencedirect.com IN A 14-Aug-2019 13:33:43.554 www.researchgate.net IN A 14-Aug-2019 13:33:43.565 www.researchgate.net IN A 14-Aug-2019 13:34:01.042 link.springer.com IN A 14-Aug-2019 13:34:29.251 scholar.google.com IN A 14-Aug-2019 13:34:44.383 www.researchgate.net IN A 14-Aug-2019 13:39:15.997 www.researchgate.net IN A 14-Aug-2019 13:39:41.724 www.researchgate.net IN A 14-Aug-2019 13:39:41.730 www.researchgate.net IN A 14-Aug-2019 13:39:56.482 www.researchgate.net IN A 14-Aug-2019 13:44:15.952 www.sciencedirect.com IN A 14-Aug-2019 13:46:00.278 scholar.google.com IN A 14-Aug-2019 13:47:33.223 scholar.google.com IN A 14-Aug-2019 13:47:59.877 scholar.google.com IN A 14-Aug-2019 13:50:20.055 www.sciencedirect.com IN A 14-Aug-2019 13:50:21.490 www.researchgate.net IN A 14-Aug-2019 13:54:14.573 scholar.google.com_ IN A 14-Aug-2019 13:54:14.583 scholar.google.com_.vsnet.gmu.edu IN A 14-Aug-2019 13:54:58.941 acw.sciencedirect.com IN A 14-Aug-2019 13:54:58.966 acw.sciencedirect.com IN A 14-Aug-2019 13:59:48.278 www.researchgate.net IN A 14-Aug-2019 13:59:48.280 www.researchgate.net IN A 14-Aug-2019 14:01:21.091 www.researchgate.net IN A 14-Aug-2019 14:03:07.180 www.researchgate.net IN A 14-Aug-2019 14:03:07.191 www.researchgate.net IN A 14-Aug-2019 14:04:24.236 www.researchgate.net IN A 14-Aug-2019 14:05:31.109 scholar.google.com IN A 14-Aug-2019 14:05:32.448 scholar.google.com IN A 14-Aug-2019 14:07:29.572 link.springer.com IN A 14-Aug-2019 14:08:37.040 www.sciencedirect.com IN A 14-Aug-2019 14:08:47.847 www.researchgate.net IN A 14-Aug-2019 14:09:02.586 www.researchgate.net IN A 14-Aug-2019 14:09:02.592 www.researchgate.net IN A 14-Aug-2019 14:10:41.448 www.researchgate.net IN A 14-Aug-2019 14:10:41.465 www.researchgate.net IN A 14-Aug-2019 14:11:43.747 www.sciencedirect.com IN A 14-Aug-2019 14:13:32.458 www.sciencedirect.com IN A 14-Aug-2019 14:13:52.404 scholar.google.com IN A 14-Aug-2019 14:15:11.587 www.sciencedirect.com IN A 14-Aug-2019 14:15:20.166 www.sciencedirect.com IN A 14-Aug-2019 14:15:20.373 link.springer.com.proxy-um.researchport.umd.edu IN A 14-Aug-2019 14:16:52.573 www.researchgate.net IN A 14-Aug-2019 14:19:50.496 www.researchgate.net IN A 14-Aug-2019 14:20:39.977 www.sciencedirect.com IN A 14-Aug-2019 14:21:18.071 acw.sciencedirect.com IN A 14-Aug-2019 14:23:01.497 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 14:24:41.445 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 14:25:42.344 www.researchgate.net IN A 14-Aug-2019 14:25:42.355 www.researchgate.net IN A 14-Aug-2019 14:33:01.751 www.sciencedirect.com IN A 14-Aug-2019 14:35:38.590 www.sciencedirect.com IN A 14-Aug-2019 14:35:41.775 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 14:38:09.069 link.springer.com IN A 14-Aug-2019 14:40:01.455 www.sciencedirect.com IN A 14-Aug-2019 14:40:10.875 www.researchgate.net IN A 14-Aug-2019 14:43:08.916 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 14:43:34.977 www.sciencedirect.com IN A 14-Aug-2019 14:46:04.585 scholar.google.com IN A 14-Aug-2019 14:46:16.933 www.sciencedirect.com IN A 14-Aug-2019 14:46:25.813 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 14:50:17.276 scholar.google.com IN A 14-Aug-2019 14:50:44.572 scholar.google.com IN A 14-Aug-2019 14:52:16.904 scholar.google.com IN A 14-Aug-2019 14:54:14.934 scholar.google.com IN A 14-Aug-2019 14:54:22.863 www.researchgate.net IN A 14-Aug-2019 14:54:47.616 scholar.google.com IN A 14-Aug-2019 14:55:16.898 link.springer.com IN A 14-Aug-2019 14:55:41.549 www.researchgate.net IN A 14-Aug-2019 14:55:41.570 www.researchgate.net IN A 14-Aug-2019 14:55:49.488 link.springer.com IN A 14-Aug-2019 14:56:11.511 sci-hub.tw IN A 14-Aug-2019 14:56:18.069 twin.sci-hub.tw IN A 14-Aug-2019 14:56:59.521 www.researchgate.net IN A 14-Aug-2019 14:57:39.793 www.researchgate.net IN A 14-Aug-2019 14:57:49.815 scholar.google.com IN A 14-Aug-2019 14:58:00.267 scholar.google.com IN A 14-Aug-2019 14:58:40.764 link.springer.com IN A 14-Aug-2019 15:00:25.356 link.springer.com IN A 14-Aug-2019 15:01:08.398 www.sciencedirect.com IN A 14-Aug-2019 15:03:07.371 acw.sciencedirect.com IN A 14-Aug-2019 15:03:53.995 scholar.google.com IN A 14-Aug-2019 15:04:22.077 www.sciencedirect.com IN A 14-Aug-2019 15:05:18.803 link.springer.com IN A 14-Aug-2019 15:06:59.849 link.springer.com IN A 14-Aug-2019 15:07:02.689 www.sciencedirect.com IN A 14-Aug-2019 15:07:26.345 www.sciencedirect.com IN A 14-Aug-2019 15:07:41.716 link.springer.com IN A 14-Aug-2019 15:08:54.738 link.springer.com IN A 14-Aug-2019 15:09:27.891 link.springer.com IN A 14-Aug-2019 15:09:58.567 link.springer.com IN A 14-Aug-2019 15:10:25.504 www.researchgate.net IN A 14-Aug-2019 15:10:34.639 www-researchgate-net.cdn.ampproject.org IN A 14-Aug-2019 15:12:04.666 scholar.google.com IN A 14-Aug-2019 15:12:28.510 scholar.google.com IN A 14-Aug-2019 15:13:01.709 www.sciencedirect.com IN A 14-Aug-2019 15:13:31.998 acw.sciencedirect.com IN A 14-Aug-2019 15:13:50.866 www.sciencedirect.com IN A 14-Aug-2019 15:15:57.000 scholar.google.com.hk IN A 14-Aug-2019 15:16:12.998 scholar.google.com IN A 14-Aug-2019 15:19:53.344 www.sciencedirect.com IN A 14-Aug-2019 15:19:57.864 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 15:23:39.376 www.researchgate.net IN A 14-Aug-2019 15:26:28.179 www.researchgate.net IN A 14-Aug-2019 15:26:28.201 www.researchgate.net IN A 14-Aug-2019 15:26:40.836 scholar.google.com.tr IN A 14-Aug-2019 15:27:34.250 scholar.google.com IN A 14-Aug-2019 15:27:36.503 scholar.google.com IN A 14-Aug-2019 15:28:53.554 www.researchgate.net IN A 14-Aug-2019 15:31:37.031 www.sciencedirect.com IN A 14-Aug-2019 15:32:50.288 www-researchgate-net.cdn.ampproject.org IN A 14-Aug-2019 15:32:53.225 www.researchgate.net IN A 14-Aug-2019 15:34:01.088 www.researchgate.net IN A 14-Aug-2019 15:36:54.605 www.engineeringvillage.com IN A 14-Aug-2019 15:36:54.658 www.engineeringvillage.com.cdnga.net IN A 14-Aug-2019 15:36:54.661 www.engineeringvillage.com.wcdnga.com IN A 14-Aug-2019 15:39:00.734 scholar.google.com IN A 14-Aug-2019 15:40:00.113 www.researchgate.net IN A 14-Aug-2019 15:40:15.941 scholar.google.com IN A 14-Aug-2019 15:45:35.030 scholar.google.com IN A 14-Aug-2019 15:45:48.079 www.researchgate.net IN A 14-Aug-2019 15:48:53.838 www.researchgate.net IN A 14-Aug-2019 15:48:58.381 www.researchgate.net IN A 14-Aug-2019 15:49:47.158 www.researchgate.net IN A 14-Aug-2019 15:52:24.109 www.researchgate.net IN A 14-Aug-2019 15:52:42.393 www.sciencedirect.com IN A 14-Aug-2019 15:52:45.884 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 15:54:52.372 link.springer.com IN A 14-Aug-2019 15:55:44.857 www.researchgate.net IN A 14-Aug-2019 15:55:59.871 scholar.google.com IN A 14-Aug-2019 15:56:22.512 link.springer.com IN A 14-Aug-2019 15:56:22.593 scholar.google.com IN A 14-Aug-2019 15:58:37.119 www.sciencedirect.com IN A 14-Aug-2019 15:58:55.971 www.researchgate.net IN A 14-Aug-2019 15:59:01.692 link.springer.com IN A 14-Aug-2019 15:59:09.935 www.researchgate.net IN A 14-Aug-2019 15:59:50.245 link.springer.com IN A 14-Aug-2019 16:01:10.940 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 16:01:11.012 www.sciencedirect.com IN A 14-Aug-2019 16:01:17.469 link.springer.com IN A 14-Aug-2019 16:01:55.238 link.springer.com IN A 14-Aug-2019 16:02:01.888 scholar.google.com IN A 14-Aug-2019 16:02:47.972 www.researchgate.net IN A 14-Aug-2019 16:02:52.232 link.springer.com IN A 14-Aug-2019 16:03:09.800 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 16:05:24.203 link.springer.com IN A 14-Aug-2019 16:05:48.507 www.sciencedirect.com IN A 14-Aug-2019 16:06:00.149 link.springer.com IN A 14-Aug-2019 16:06:11.022 www.researchgate.net IN A 14-Aug-2019 16:07:20.653 www.sciencedirect.com IN A 14-Aug-2019 16:08:35.595 www.researchgate.net IN A 14-Aug-2019 16:12:05.987 www.sciencedirect.com IN A 14-Aug-2019 16:12:42.067 www.researchgate.net IN A 14-Aug-2019 16:12:56.023 www.researchgate.net IN A 14-Aug-2019 16:13:02.706 scholar.google.com IN A 14-Aug-2019 16:13:17.390 www.researchgate.net IN A 14-Aug-2019 16:13:26.316 acw.sciencedirect.com IN A 14-Aug-2019 16:15:37.935 www.sciencedirect.com IN A 14-Aug-2019 16:15:49.240 www.researchgate.net IN A 14-Aug-2019 16:15:58.737 www.researchgate.net IN A 14-Aug-2019 16:16:25.076 www.sciencedirect.com IN A 14-Aug-2019 16:16:28.237 scholar.google.com.hk IN A 14-Aug-2019 16:17:05.384 www.researchgate.net IN A 14-Aug-2019 16:17:27.619 scholar.google.com IN A 14-Aug-2019 16:18:03.245 www.researchgate.net IN A 14-Aug-2019 16:18:04.178 www.researchgate.net IN NS 14-Aug-2019 16:19:44.578 scholar.google.com.hk IN A 14-Aug-2019 16:22:04.059 link.springer.com IN A 14-Aug-2019 16:22:22.664 www.researchgate.net IN A 14-Aug-2019 16:22:40.795 www.researchgate.net IN A 14-Aug-2019 16:25:13.126 rss.sciencedirect.com IN A 14-Aug-2019 16:27:19.435 www.researchgate.net IN A 14-Aug-2019 16:29:45.662 www.sciencedirect.com IN A 14-Aug-2019 16:33:08.027 www.researchgate.net IN A 14-Aug-2019 16:37:08.780 www.sciencedirect.com IN A 14-Aug-2019 16:38:29.657 scholar.google.com IN A 14-Aug-2019 16:38:46.320 www.sciencedirect.com IN A 14-Aug-2019 16:41:08.153 link.springer.com IN A 14-Aug-2019 16:41:49.048 www.researchgate.net IN A 14-Aug-2019 16:45:41.757 link.springer.com IN A 14-Aug-2019 16:54:48.220 www.sciencedirect.com IN A 14-Aug-2019 16:55:09.317 link.springer.com IN A 14-Aug-2019 16:55:55.615 www.sciencedirect.com IN A 14-Aug-2019 16:55:55.664 www.sciencedirect.com IN A 14-Aug-2019 16:56:04.729 www.sciencedirect.com IN A 14-Aug-2019 16:57:39.808 www.researchgate.net IN A 14-Aug-2019 16:59:13.635 scholar.google.com IN A 14-Aug-2019 17:04:33.585 www.researchgate.net IN A 14-Aug-2019 17:21:43.240 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 17:24:16.073 www.sciencedirect.com IN A 14-Aug-2019 17:25:58.000 www.sciencedirect.com IN A 14-Aug-2019 17:27:12.560 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 17:32:35.698 link.springer.com IN A 14-Aug-2019 17:35:29.461 scholar.google.com IN A 14-Aug-2019 17:35:29.474 www.researchgate.net IN A 14-Aug-2019 17:35:29.654 link.springer.com IN A 14-Aug-2019 17:37:01.353 scholar.google.com IN A 14-Aug-2019 17:38:40.184 scholar.google.com IN A 14-Aug-2019 17:39:19.387 acw.sciencedirect.com IN A 14-Aug-2019 17:40:10.621 www.sciencedirect.com IN A 14-Aug-2019 17:42:15.524 scholar.google.com IN A 14-Aug-2019 17:42:26.703 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 17:47:28.995 www.researchgate.net IN A 14-Aug-2019 17:50:41.063 www.sciencedirect.com IN A 14-Aug-2019 17:54:50.834 www.sciencedirect.com IN A 14-Aug-2019 17:54:59.465 services.prod.sdfe.sciencedirect.com IN A 14-Aug-2019 17:55:02.369 sciencedirect.com IN A 14-Aug-2019 18:09:42.603 www.sciencedirect.com IN A 14-Aug-2019 18:09:57.146 scholar.google.com IN A 14-Aug-2019 18:17:16.607 scholar.google.com IN A 14-Aug-2019 18:25:15.713 www.sciencedirect.com IN A 14-Aug-2019 18:35:22.910 www.sciencedirect.com IN A 14-Aug-2019 18:50:13.802 www.researchgate.net IN A 14-Aug-2019 18:54:25.455 scholar.google.com IN A 14-Aug-2019 18:58:03.004 scholar.google.com IN A 14-Aug-2019 19:10:59.511 scholar.google.com IN A 14-Aug-2019 19:11:38.387 www.researchgate.net IN A 14-Aug-2019 19:13:09.708 www.researchgate.net IN A 14-Aug-2019 19:13:30.487 www.researchgate.net IN A 14-Aug-2019 19:31:55.068 scholar.google.com IN A 14-Aug-2019 19:39:19.628 www.sciencedirect.com IN A 14-Aug-2019 19:41:04.292 www.researchgate.net IN A 14-Aug-2019 20:19:14.508 www.researchgate.net IN A 14-Aug-2019 20:19:14.552 www.researchgate.net IN A 14-Aug-2019 20:31:54.150 www.researchgate.net IN A 14-Aug-2019 20:32:38.801 scholar.google.com IN A 14-Aug-2019 20:41:46.037 www.researchgate.net IN A 14-Aug-2019 20:56:15.303 scholar.google.com IN A 14-Aug-2019 21:07:47.341 www.sciencedirect.com IN A 14-Aug-2019 21:16:14.414 www.sciencedirect.com IN A 14-Aug-2019 21:43:14.796 www.researchgate.net IN A 14-Aug-2019 21:51:18.712 link.springer.com IN A 14-Aug-2019 22:00:01.548 scholar.google.com IN A 14-Aug-2019 22:01:47.112 scholar.google.com IN A 14-Aug-2019 22:21:24.056 www.researchgate.net IN A 14-Aug-2019 22:22:50.938 www.researchgate.net IN A 14-Aug-2019 22:29:06.629 www.researchgate.net IN A 14-Aug-2019 22:34:17.679 scholar.google.com IN A 14-Aug-2019 22:36:26.989 www.researchgate.net IN A 14-Aug-2019 22:37:26.402 www.researchgate.net IN A 14-Aug-2019 22:42:15.751 scholar.google.com IN A 14-Aug-2019 22:42:48.158 www.researchgate.net IN A 14-Aug-2019 22:43:48.220 www.researchgate.net IN A 14-Aug-2019 22:54:28.493 www.researchgate.net IN A 14-Aug-2019 23:01:36.516 www.sciencedirect.com IN A 14-Aug-2019 23:08:01.810 www.researchgate.net IN A 14-Aug-2019 23:09:09.524 scholar.google.com IN A 14-Aug-2019 23:13:44.416 www.sciencedirect.com IN A 14-Aug-2019 23:13:44.437 www.sciencedirect.com IN A 14-Jul-2019 00:05:45.915 www.researchgate.net IN A 14-Jul-2019 00:09:54.037 www.sciencedirect.com IN A 14-Jul-2019 00:52:44.916 www.sciencedirect.com IN A 14-Jul-2019 00:52:46.077 acw.sciencedirect.com IN A 14-Jul-2019 00:57:57.813 www.researchgate.net IN A 14-Jul-2019 00:58:09.616 www.researchgate.net IN A 14-Jul-2019 00:59:43.965 www.researchgate.net IN A 14-Jul-2019 01:17:07.276 link.springer.com IN A 14-Jul-2019 01:26:50.088 acw.sciencedirect.com IN A 14-Jul-2019 01:29:06.025 scholar.google.com IN A 14-Jul-2019 03:14:10.364 www.researchgate.net IN A 14-Jul-2019 03:39:39.415 www.researchgate.net IN A 14-Jul-2019 04:54:32.056 scholar.google.com IN A 14-Jul-2019 05:29:59.931 www.researchgate.net IN A 14-Jul-2019 05:42:18.174 www.researchgate.net IN A 14-Jul-2019 06:23:38.829 www.sciencedirect.com IN A 14-Jul-2019 06:39:00.804 www.researchgate.net IN A 14-Jul-2019 07:38:15.312 www.researchgate.net IN A 14-Jul-2019 07:56:31.551 www.sciencedirect.com IN A 14-Jul-2019 08:06:32.310 www.sciencedirect.com IN A 14-Jul-2019 08:15:01.052 www.researchgate.net IN A 14-Jul-2019 08:50:36.511 www.sciencedirect.com IN A 14-Jul-2019 08:51:03.032 www.sciencedirect.com IN A 14-Jul-2019 09:10:18.144 link.springer.com IN A 14-Jul-2019 09:10:30.504 www.researchgate.net IN A 14-Jul-2019 09:11:20.372 www.researchgate.net IN A 14-Jul-2019 09:15:31.504 www.researchgate.net IN A 14-Jul-2019 09:26:22.429 scholar.google.com IN A 14-Jul-2019 09:27:07.263 www.sciencedirect.com IN A 14-Jul-2019 09:33:53.313 link.springer.com IN A 14-Jul-2019 09:43:21.275 www.researchgate.net IN A 14-Jul-2019 09:59:30.778 acw.sciencedirect.com IN A 14-Jul-2019 10:03:15.049 www.researchgate.net IN A 14-Jul-2019 10:07:25.036 scholar.google.com IN A 14-Jul-2019 10:15:06.071 www.sciencedirect.com IN A 14-Jul-2019 10:15:06.850 acw.sciencedirect.com IN A 14-Jul-2019 10:21:16.829 www.researchgate.net IN A 14-Jul-2019 10:21:17.090 www.researchgate.net IN A 14-Jul-2019 10:21:26.894 www.researchgate.net IN A 14-Jul-2019 10:44:26.890 www.sciencedirect.com IN A 14-Jul-2019 10:44:26.920 www.engineeringvillage.com.wtxcdn.com IN A 14-Jul-2019 10:46:10.303 www.sciencedirect.com IN A 14-Jul-2019 10:46:10.324 www.engineeringvillage.com.wtxcdn.com IN A 14-Jul-2019 10:47:05.108 www.engineeringvillage.com IN A 14-Jul-2019 10:47:41.168 scholar-google-com.proxycu.wrlc.org IN A 14-Jul-2019 10:48:28.289 services.prod.sdfe.sciencedirect.com IN A 14-Jul-2019 11:22:10.335 www.researchgate.net IN A 14-Jul-2019 11:26:55.378 scholar.google.com IN A 14-Jul-2019 11:29:03.722 www.researchgate.net IN A 14-Jul-2019 11:29:04.105 scholar.google.com IN A 14-Jul-2019 11:30:48.532 www.researchgate.net IN A 14-Jul-2019 11:32:57.780 www.researchgate.net IN A 14-Jul-2019 11:34:43.080 www.researchgate.net IN A 14-Jul-2019 11:35:40.194 www.researchgate.net IN A 14-Jul-2019 11:39:17.472 www.researchgate.net IN A 14-Jul-2019 11:48:10.186 scholar.google.com IN A 14-Jul-2019 11:54:55.736 scholar.google.com IN A 14-Jul-2019 11:58:50.429 www.researchgate.net IN A 14-Jul-2019 12:04:29.388 www.researchgate.net IN A 14-Jul-2019 12:05:48.460 www.sciencedirect.com IN A 14-Jul-2019 12:05:48.732 www.engineeringvillage.com.wtxcdn.com IN A 14-Jul-2019 12:06:27.258 www.engineeringvillage.com IN A 14-Jul-2019 12:10:42.017 scholar.google.com IN A 14-Jul-2019 12:10:42.120 www.sciencedirect.com IN A 14-Jul-2019 12:20:13.696 scholar.google.com IN A 14-Jul-2019 12:21:23.247 www.sciencedirect.com IN A 14-Jul-2019 12:24:48.517 scholar.google.com IN A 14-Jul-2019 12:28:11.018 scholar.google.com IN A 14-Jul-2019 12:33:52.492 www.sciencedirect.com IN A 14-Jul-2019 12:41:13.047 www.sciencedirect.com IN A 14-Jul-2019 12:41:14.172 acw.sciencedirect.com IN A 14-Jul-2019 12:48:36.000 www.researchgate.net IN A 14-Jul-2019 12:54:48.787 acw.sciencedirect.com IN A 14-Jul-2019 12:59:33.934 scholar.google.com IN A 14-Jul-2019 13:15:47.162 scholar.google.com IN A 14-Jul-2019 13:22:08.161 scholar.google.com IN A 14-Jul-2019 13:25:25.875 acw.sciencedirect.com IN A 14-Jul-2019 13:40:34.990 scholar.google.com IN A 14-Jul-2019 13:41:57.147 www.researchgate.net IN A 14-Jul-2019 13:48:25.481 www.researchgate.net IN A 14-Jul-2019 13:49:55.131 www.researchgate.net IN A 14-Jul-2019 13:49:55.158 www.researchgate.net IN A 14-Jul-2019 13:53:05.259 scholar.google.com IN A 14-Jul-2019 14:04:09.702 www.researchgate.net IN A 14-Jul-2019 14:12:34.163 acw.sciencedirect.com IN A 14-Jul-2019 14:12:51.539 www.researchgate.net IN A 14-Jul-2019 14:13:21.908 www.researchgate.net IN A 14-Jul-2019 14:26:00.164 www.researchgate.net IN A 14-Jul-2019 14:42:17.531 www.researchgate.net IN A 14-Jul-2019 14:42:17.546 www.researchgate.net IN A 14-Jul-2019 14:43:27.251 www.sciencedirect.com IN A 14-Jul-2019 14:43:27.262 www.sciencedirect.com IN A 14-Jul-2019 14:51:48.870 www.sciencedirect.com IN A 14-Jul-2019 14:51:48.881 www.sciencedirect.com IN A 14-Jul-2019 14:56:57.535 www.researchgate.net IN A 14-Jul-2019 15:01:55.896 www.sciencedirect.com IN A 14-Jul-2019 15:01:55.907 www.sciencedirect.com IN A 14-Jul-2019 15:09:07.745 www.sciencedirect.com IN A 14-Jul-2019 15:09:07.756 www.sciencedirect.com IN A 14-Jul-2019 15:16:38.952 www.sciencedirect.com IN A 14-Jul-2019 15:17:01.014 link.springer.com IN A 14-Jul-2019 15:17:11.200 services.prod.sdfe.sciencedirect.com IN A 14-Jul-2019 15:18:09.269 scholar.google.com IN A 14-Jul-2019 15:18:56.133 www.sciencedirect.com IN A 14-Jul-2019 15:18:56.140 www.sciencedirect.com IN A 14-Jul-2019 15:19:11.294 www.sciencedirect.com IN A 14-Jul-2019 15:20:28.165 www.researchgate.net IN A 14-Jul-2019 15:21:30.945 www.researchgate.net IN A 14-Jul-2019 15:26:48.116 www.researchgate.net IN A 14-Jul-2019 15:30:45.714 scholar.google.com IN A 14-Jul-2019 16:07:10.240 www.engineeringvillage.com IN A 14-Jul-2019 16:07:10.264 www.sciencedirect.com IN A 14-Jul-2019 16:07:10.268 www.engineeringvillage.com.wtxcdn.com IN A 14-Jul-2019 16:07:41.541 link.springer.com IN A 14-Jul-2019 16:09:42.216 www.engineeringvillage.com.wtxcdn.com IN A 14-Jul-2019 16:10:56.665 www.sciencedirect.com IN A 14-Jul-2019 16:12:46.059 www.sciencedirect.com IN A 14-Jul-2019 16:12:46.717 acw.sciencedirect.com IN A 14-Jul-2019 16:14:57.902 www.sciencedirect.com IN A 14-Jul-2019 16:16:19.241 www.researchgate.net IN A 14-Jul-2019 16:20:36.152 www.researchgate.net IN A 14-Jul-2019 16:21:06.965 www.sciencedirect.com IN A 14-Jul-2019 16:26:18.678 www.researchgate.net IN A 14-Jul-2019 16:26:18.747 www.researchgate.net IN A 14-Jul-2019 16:30:36.792 www.researchgate.net IN A 14-Jul-2019 16:30:44.626 link.springer.com IN A 14-Jul-2019 16:32:03.023 www.researchgate.net IN A 14-Jul-2019 16:32:10.689 www.researchgate.net IN A 14-Jul-2019 16:34:49.587 link.springer.com IN A 14-Jul-2019 16:39:30.142 scholar.google.com IN A 14-Jul-2019 16:45:54.217 www.sciencedirect.com IN A 14-Jul-2019 16:45:55.096 www.engineeringvillage.com IN A 14-Jul-2019 16:45:55.120 www.engineeringvillage.com.wtxcdn.com IN A 14-Jul-2019 16:46:24.711 www.sciencedirect.com IN A 14-Jul-2019 16:50:06.084 www.researchgate.net IN A 14-Jul-2019 16:55:08.137 scholar.google.com IN A 14-Jul-2019 16:59:28.777 www.researchgate.net IN A 14-Jul-2019 17:04:36.706 scholar.google.com IN A 14-Jul-2019 17:06:27.702 scholar.google.com IN A 14-Jul-2019 17:06:48.640 www.sciencedirect.com IN A 14-Jul-2019 17:09:27.047 link.springer.com IN A 14-Jul-2019 17:10:25.036 www.sciencedirect.com IN A 14-Jul-2019 17:14:05.385 acw.sciencedirect.com IN A 14-Jul-2019 17:19:49.839 www.sciencedirect.com IN A 14-Jul-2019 17:24:43.517 www.sciencedirect.com IN A 14-Jul-2019 17:26:34.099 www.sciencedirect.com IN A 14-Jul-2019 17:26:34.680 acw.sciencedirect.com IN A 14-Jul-2019 17:27:20.241 sci-hub.tw IN A 14-Jul-2019 17:44:56.117 www.sciencedirect.com IN A 14-Jul-2019 17:45:05.963 scholar.google.com IN A 14-Jul-2019 17:58:47.465 scholar.google.com IN A 14-Jul-2019 18:00:47.530 www.researchgate.net IN A 14-Jul-2019 18:10:00.216 www.sciencedirect.com IN A 14-Jul-2019 18:11:25.235 scholar.google.com IN A 14-Jul-2019 18:13:03.343 scholar.google.com IN A 14-Jul-2019 18:19:54.274 scholar.google.com IN A 14-Jul-2019 18:26:46.018 scholar.google.com IN A 14-Jul-2019 18:27:57.770 scholar.google.com IN A 14-Jul-2019 18:30:32.363 www.researchgate.net IN A 14-Jul-2019 18:40:51.067 www.researchgate.net IN A 14-Jul-2019 18:46:11.778 scholar.google.com IN A 14-Jul-2019 18:49:54.736 www.researchgate.net IN A 14-Jul-2019 18:50:07.946 scholar.google.com IN A 14-Jul-2019 18:50:21.987 scholar.google.com IN A 14-Jul-2019 18:51:32.849 scholar.google.com.pk IN A 14-Jul-2019 19:02:24.826 www.sciencedirect.com IN A 14-Jul-2019 19:06:49.499 www.researchgate.net IN A 14-Jul-2019 19:06:51.312 www.researchgate.net IN NS 14-Jul-2019 19:14:03.161 www.sciencedirect.com IN A 14-Jul-2019 19:24:45.415 www.researchgate.net IN A 14-Jul-2019 19:35:06.227 scholar.google.com IN A 14-Jul-2019 19:40:04.048 scholar.google.com IN A 14-Jul-2019 19:44:25.518 scholar.google.com IN A 14-Jul-2019 19:54:17.828 www.researchgate.net IN A 14-Jul-2019 19:57:19.291 www.sciencedirect.com IN A 14-Jul-2019 19:58:41.757 www.researchgate.net IN A 14-Jul-2019 20:00:30.722 www.sciencedirect.com IN A 14-Jul-2019 20:03:34.052 scholar.google.com IN A 14-Jul-2019 20:04:37.487 www.researchgate.net IN A 14-Jul-2019 20:11:01.113 www.researchgate.net IN A 14-Jul-2019 20:12:45.651 www.researchgate.net IN A 14-Jul-2019 20:13:48.016 www.researchgate.net IN A 14-Jul-2019 20:15:02.338 www.researchgate.net IN A 14-Jul-2019 20:16:15.225 www.researchgate.net IN A 14-Jul-2019 20:17:28.949 www.researchgate.net IN A 14-Jul-2019 20:22:25.689 scholar.google.com IN A 14-Jul-2019 20:23:16.495 www.researchgate.net IN A 14-Jul-2019 20:25:19.495 link.springer.com IN A 14-Jul-2019 20:31:34.936 scholar.google.com IN A 14-Jul-2019 20:38:27.049 www-researchgate-net.cdn.ampproject.org IN A 14-Jul-2019 20:39:17.433 scholar.google.com IN A 14-Jul-2019 20:52:20.211 acw.sciencedirect.com IN A 14-Jul-2019 20:52:24.245 services.prod.sdfe.sciencedirect.com IN A 14-Jul-2019 20:53:33.970 scholar.google.com IN A 14-Jul-2019 21:01:08.670 scholar.google.com IN A 14-Jul-2019 21:01:39.182 link.springer.com IN A 14-Jul-2019 21:02:55.266 link.springer.com IN A 14-Jul-2019 21:04:08.892 link.springer.com IN A 14-Jul-2019 21:17:43.756 scholar.google.com IN A 14-Jul-2019 21:23:57.040 scholar.google.com IN A 14-Jul-2019 21:25:30.977 scholar.google.com IN A 14-Jul-2019 21:36:30.824 scholar.google.com IN A 14-Jul-2019 21:42:20.152 scholar.google.com IN A 14-Jul-2019 21:43:41.959 www.researchgate.net IN A 14-Jul-2019 21:47:28.732 scholar.google.com IN A 14-Jul-2019 21:47:29.610 www.researchgate.net IN A 14-Jul-2019 21:48:27.647 scholar.google.com IN A 14-Jul-2019 22:00:31.167 scholar.google.com IN A 14-Jul-2019 22:00:42.573 www.sciencedirect.com IN A 14-Jul-2019 22:00:44.820 www.sciencedirect.com IN A 14-Jul-2019 22:03:31.200 www.researchgate.net IN A 14-Jul-2019 22:16:24.570 link.springer.com IN A 14-Jul-2019 22:16:24.572 www.sciencedirect.com IN A 14-Jul-2019 22:27:21.428 scholar.google.com IN A 14-Jul-2019 22:28:02.459 www.researchgate.net IN A 14-Jul-2019 22:32:44.113 www.researchgate.net IN A 14-Jul-2019 22:32:44.181 www.researchgate.net IN A 14-Jul-2019 22:33:58.566 scholar.google.com IN A 14-Jul-2019 22:37:37.491 scholar.google.com IN A 14-Jul-2019 22:37:44.075 www.researchgate.net IN A 14-Jul-2019 22:42:44.399 www.researchgate.net IN A 14-Jul-2019 22:44:54.533 www.researchgate.net IN A 14-Jul-2019 22:46:36.486 www.researchgate.net IN A 14-Jul-2019 22:48:04.741 www.researchgate.net IN A 14-Jul-2019 22:48:23.463 www.researchgate.net IN A 14-Jul-2019 23:08:12.236 link.springer.com IN A 14-Jul-2019 23:37:29.561 www.sciencedirect.com IN A 14-Jul-2019 23:37:29.676 link.springer.com IN A 14-Jul-2019 23:38:38.831 www.researchgate.net IN A 14-Jul-2019 23:53:30.484 www.researchgate.net IN A 14-Jul-2019 23:57:04.242 scholar.google.com IN A 14-Sep-2019 00:01:16.128 www.researchgate.net IN A 14-Sep-2019 00:01:26.712 scholar.google.com.au IN A 14-Sep-2019 00:11:45.958 scholar.google.com IN A 14-Sep-2019 00:12:47.039 link.springer.com IN A 14-Sep-2019 00:17:00.175 scholar.google.com IN A 14-Sep-2019 00:19:16.523 scholar.google.com IN A 14-Sep-2019 00:26:22.355 scholar.google.com IN A 14-Sep-2019 00:55:27.877 wWw-sciencedirect-com.MUTeX.GMU.edU IN A 14-Sep-2019 01:00:11.562 www.researchgate.net IN A 14-Sep-2019 01:03:41.435 www.researchgate.net IN A 14-Sep-2019 01:31:13.438 services.prod.sdfe.sciencedirect.com IN A 14-Sep-2019 01:51:55.283 www.researchgate.net IN A 14-Sep-2019 02:05:57.814 www.sciencedirect.com IN A 14-Sep-2019 02:06:51.185 www.sciencedirect.com IN A 14-Sep-2019 02:21:17.425 www.sciencedirect.com IN A 14-Sep-2019 03:15:03.305 www.researchgate.net IN A 14-Sep-2019 03:21:36.359 www.researchgate.net IN A 14-Sep-2019 03:34:36.239 www.researchgate.net IN A 14-Sep-2019 03:36:33.168 www.researchgate.net IN A 14-Sep-2019 03:56:30.048 scholar.google.com IN A 14-Sep-2019 03:56:31.390 scholar.google.com IN A 14-Sep-2019 04:01:42.217 scholar.google.com IN A 14-Sep-2019 04:02:45.746 scholar.google.com IN A 14-Sep-2019 04:40:05.274 scholar.google.com IN A 14-Sep-2019 04:46:14.635 scholar.google.com IN A 14-Sep-2019 05:01:45.087 link.springer.com IN A 14-Sep-2019 05:02:31.387 www.researchgate.net IN A 14-Sep-2019 05:57:48.227 scholar.google.com IN A 14-Sep-2019 06:19:51.304 scholar.google.com IN A 14-Sep-2019 20:50:09.040 www.researchgate.net IN A 14-Sep-2019 20:51:54.948 scholar.google.com IN A 14-Sep-2019 21:03:23.577 www.researchgate.net IN A 14-Sep-2019 21:04:59.533 scholar.google.com IN A 14-Sep-2019 21:06:24.349 scholar.google.com IN A 14-Sep-2019 21:06:27.351 scholar.google.com IN A 14-Sep-2019 21:10:23.253 services.prod.sdfe.sciencedirect.com IN A 14-Sep-2019 21:10:23.256 services.prod.sdfe.sciencedirect.com IN A 14-Sep-2019 21:16:32.415 scholar.google.com IN A 14-Sep-2019 21:21:15.794 scholar.google.com IN A 14-Sep-2019 21:23:16.130 scholar.google.com IN A 14-Sep-2019 21:26:31.749 www.researchgate.net IN A 14-Sep-2019 21:26:37.034 www.researchgate.net IN A 14-Sep-2019 21:30:30.209 www-researchgate-net.cdn.ampproject.org IN A 14-Sep-2019 21:31:02.618 scholar.google.com IN A 14-Sep-2019 21:41:43.246 www.researchgate.net IN A 14-Sep-2019 21:43:22.508 scholar.google.com IN A 14-Sep-2019 21:48:22.570 www.sciencedirect.com IN A 14-Sep-2019 21:49:03.741 www.sciencedirect.com IN A 14-Sep-2019 21:49:14.615 www.researchgate.net IN A 14-Sep-2019 21:49:20.139 www.sciencedirect.com IN A 14-Sep-2019 21:51:43.549 link.springer.com IN A 14-Sep-2019 21:54:28.935 scholar.google.com IN A 14-Sep-2019 22:02:44.703 www.researchgate.net IN A 14-Sep-2019 22:05:01.073 scholar.google.com IN A 14-Sep-2019 22:05:08.131 scholar.google.com IN A 14-Sep-2019 22:06:33.972 services.prod.sdfe.sciencedirect.com IN A 14-Sep-2019 22:08:30.460 services.prod.sdfe.sciencedirect.com IN A 14-Sep-2019 22:14:16.607 www.researchgate.net IN A 14-Sep-2019 22:16:19.193 www.researchgate.net IN A 14-Sep-2019 22:24:44.678 scholar.google.com IN A 14-Sep-2019 22:27:31.852 scholar.google.com IN A 14-Sep-2019 22:28:36.954 scholar.google.com IN A 14-Sep-2019 22:39:27.114 scholar.google.com IN A 14-Sep-2019 22:43:40.571 scholar.google.com IN A 14-Sep-2019 22:46:01.101 www.sciencedirect.com IN A 14-Sep-2019 22:48:55.881 scholar.google.com IN A 14-Sep-2019 22:50:27.917 scholar.google.com IN A 14-Sep-2019 22:51:10.194 scholar.google.com IN A 14-Sep-2019 22:54:46.948 services.prod.sdfe.sciencedirect.com IN A 14-Sep-2019 23:11:16.749 scholar.google.com IN A 14-Sep-2019 23:11:21.517 link.springer.com IN A 14-Sep-2019 23:11:48.089 services.prod.sdfe.sciencedirect.com IN A 14-Sep-2019 23:21:18.734 services.prod.sdfe.sciencedirect.com IN A 14-Sep-2019 23:23:09.086 services.prod.sdfe.sciencedirect.com IN A 14-Sep-2019 23:28:57.904 scholar.google.com IN A 14-Sep-2019 23:35:46.845 www.researchgate.net IN A 14-Sep-2019 23:52:03.616 www.researchgate.net IN A 14-Sep-2019 23:59:01.425 link.springer.com IN A 14-Sep-2019 23:59:01.432 www.sciencedirect.com IN A 15-Aug-2019 00:11:34.981 www.researchgate.net IN A 15-Aug-2019 00:14:28.761 www.sciencedirect.com IN A 15-Aug-2019 00:16:05.843 www.researchgate.net IN A 15-Aug-2019 00:16:36.879 link.springer.com IN A 15-Aug-2019 00:18:42.929 www.researchgate.net IN A 15-Aug-2019 00:18:58.730 www.researchgate.net IN A 15-Aug-2019 00:19:40.432 www.researchgate.net IN A 15-Aug-2019 00:31:40.342 scholar.google.com IN A 15-Aug-2019 00:33:57.977 www.researchgate.net IN A 15-Aug-2019 00:53:14.121 www.researchgate.net IN A 15-Aug-2019 01:06:37.389 www.researchgate.net IN A 15-Aug-2019 01:16:16.270 www.researchgate.net IN A 15-Aug-2019 01:29:15.425 www.researchgate.net IN A 15-Aug-2019 01:36:54.326 www.researchgate.net IN A 15-Aug-2019 02:11:31.226 www.sciencedirect.com IN A 15-Aug-2019 02:14:12.027 scholar.google.com IN A 15-Aug-2019 02:24:27.444 scholar.google.com IN A 15-Aug-2019 02:39:23.465 www.researchgate.net IN A 15-Aug-2019 04:08:53.552 scholar.google.com IN A 15-Aug-2019 04:15:42.577 www.researchgate.net IN A 15-Aug-2019 04:26:06.189 sciencedirect.com IN A 15-Aug-2019 05:02:44.327 www.researchgate.net IN A 15-Aug-2019 05:10:18.174 link.springer.com IN A 15-Aug-2019 05:43:05.019 www.sciencedirect.com IN A 15-Aug-2019 05:43:05.243 www.sciencedirect.com IN A 15-Aug-2019 06:04:53.850 www.researchgate.net IN A 15-Aug-2019 06:47:33.639 www.sciencedirect.com IN A 15-Aug-2019 07:00:27.861 acw.sciencedirect.com IN A 15-Aug-2019 07:04:31.625 www.researchgate.net IN A 15-Aug-2019 07:05:58.387 www.researchgate.net IN A 15-Aug-2019 07:11:03.484 www.researchgate.net IN A 15-Aug-2019 07:11:34.886 www.researchgate.net IN A 15-Aug-2019 07:23:17.712 www.researchgate.net IN A 15-Aug-2019 07:30:40.698 www.sciencedirect.com IN A 15-Aug-2019 07:34:41.369 scholar.google.com IN A 15-Aug-2019 07:34:46.376 scholar.google.com IN A 15-Aug-2019 07:41:50.969 www.researchgate.net IN A 15-Aug-2019 07:46:22.575 www.sciencedirect.com IN A 15-Aug-2019 08:19:02.331 www.sciencedirect.com IN A 15-Aug-2019 08:23:46.133 www.sciencedirect.com IN A 15-Aug-2019 08:46:48.464 acw.sciencedirect.com IN A 15-Aug-2019 09:01:41.331 scholar.google.com IN A 15-Aug-2019 09:03:07.492 www.researchgate.net IN A 15-Aug-2019 09:08:01.366 scholar.google.com IN A 15-Aug-2019 09:10:54.293 www.researchgate.net IN A 15-Aug-2019 09:12:50.830 www.researchgate.net IN A 15-Aug-2019 09:16:18.721 www.researchgate.net IN A 15-Aug-2019 09:22:48.296 acw.sciencedirect.com IN A 15-Aug-2019 09:31:38.457 www.researchgate.net IN A 15-Aug-2019 09:34:11.997 www.researchgate.net IN A 15-Aug-2019 09:40:38.115 www.sciencedirect.com IN A 15-Aug-2019 09:49:15.437 www.researchgate.net IN A 15-Aug-2019 09:49:15.462 www.researchgate.net IN A 15-Aug-2019 09:53:02.761 link.springer.com IN A 15-Aug-2019 09:56:23.579 scholar.google.com IN A 15-Aug-2019 09:57:44.071 scholar.google.com IN A 15-Aug-2019 09:57:47.499 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 09:58:32.546 rss.sciencedirect.com IN A 15-Aug-2019 09:58:32.547 rss.sciencedirect.com IN A 15-Aug-2019 09:59:00.457 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 09:59:45.349 www.sciencedirect.com IN A 15-Aug-2019 09:59:47.601 scholar.google.com IN A 15-Aug-2019 10:00:00.288 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 10:00:44.677 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 10:01:16.087 scholar.google.com IN A 15-Aug-2019 10:03:59.562 www.researchgate.net IN A 15-Aug-2019 10:07:36.429 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 10:08:24.413 scholar.google.com IN A 15-Aug-2019 10:08:25.190 scholar.google.com IN A 15-Aug-2019 10:11:14.706 link.springer.com IN A 15-Aug-2019 10:11:14.728 www.sciencedirect.com IN A 15-Aug-2019 10:12:51.590 www.researchgate.net IN A 15-Aug-2019 10:17:43.117 www.sciencedirect.com IN A 15-Aug-2019 10:19:50.042 www.researchgate.net IN A 15-Aug-2019 10:21:13.471 www.researchgate.net IN A 15-Aug-2019 10:22:32.285 www.researchgate.net IN A 15-Aug-2019 10:22:54.296 www.researchgate.net IN A 15-Aug-2019 10:26:07.618 scholar.google.com IN A 15-Aug-2019 10:27:10.201 scholar.google.com IN A 15-Aug-2019 10:31:15.618 www.sciencedirect.com IN A 15-Aug-2019 10:31:47.717 link.springer.com IN A 15-Aug-2019 10:33:49.740 scholar.google.com IN A 15-Aug-2019 10:36:32.792 www.sciencedirect.com IN A 15-Aug-2019 10:36:37.954 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 10:38:01.579 www.researchgate.net IN A 15-Aug-2019 10:38:54.553 www.researchgate.net IN A 15-Aug-2019 10:39:21.235 www.sciencedirect.com IN A 15-Aug-2019 10:39:48.455 scholar.google.com IN A 15-Aug-2019 10:40:01.097 www.sciencedirect.com IN A 15-Aug-2019 10:40:09.552 www.researchgate.net IN A 15-Aug-2019 10:41:37.661 www.sciencedirect.com IN A 15-Aug-2019 10:41:40.213 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 10:45:41.137 www-researchgate-net.cdn.ampproject.org IN A 15-Aug-2019 10:45:42.140 www-researchgate-net.cdn.ampproject.org IN A 15-Aug-2019 10:45:44.901 www.researchgate.net IN A 15-Aug-2019 10:47:00.698 link.springer.com IN A 15-Aug-2019 10:47:24.489 www.sciencedirect.com IN A 15-Aug-2019 10:49:42.470 scholar.google.com IN A 15-Aug-2019 10:50:11.769 scholar.google.com IN A 15-Aug-2019 10:51:16.512 www.sciencedirect.com IN A 15-Aug-2019 10:51:21.842 www.sciencedirect.com IN A 15-Aug-2019 10:51:47.116 scholar.google.com IN A 15-Aug-2019 10:52:04.485 www.researchgate.net IN A 15-Aug-2019 10:53:30.950 scholar.google.com IN A 15-Aug-2019 10:53:47.591 www.researchgate.net IN A 15-Aug-2019 10:53:47.598 www.researchgate.net IN A 15-Aug-2019 10:54:52.567 scholar.google.com IN A 15-Aug-2019 10:55:24.092 scholar.google.com IN A 15-Aug-2019 10:55:50.122 scholar.google.com IN A 15-Aug-2019 10:56:40.139 www.researchgate.net IN NS 15-Aug-2019 11:00:32.199 www.researchgate.net IN A 15-Aug-2019 11:03:34.883 www.sciencedirect.com IN A 15-Aug-2019 11:03:34.914 www.researchgate.net IN A 15-Aug-2019 11:03:35.067 link.springer.com IN A 15-Aug-2019 11:03:35.072 scholar.google.com IN A 15-Aug-2019 11:04:58.072 www.researchgate.net IN A 15-Aug-2019 11:07:09.102 www.researchgate.net IN A 15-Aug-2019 11:12:58.563 www.researchgate.net IN A 15-Aug-2019 11:14:25.961 www.sciencedirect.com IN A 15-Aug-2019 11:14:33.955 www.researchgate.net IN A 15-Aug-2019 11:15:36.634 scholar.google.com IN A 15-Aug-2019 11:15:36.739 scholar.google.com IN A 15-Aug-2019 11:22:46.425 www.researchgate.net IN A 15-Aug-2019 11:22:46.426 www.researchgate.net IN A 15-Aug-2019 11:27:02.470 scholar.google.com IN A 15-Aug-2019 11:28:21.650 scholar.google.com IN A 15-Aug-2019 11:28:31.773 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 11:31:32.072 scholar.google.com IN A 15-Aug-2019 11:31:35.010 scholar.google.com IN A 15-Aug-2019 11:32:05.828 www.researchgate.net IN A 15-Aug-2019 11:32:57.873 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 11:33:53.654 scholar.google.com IN A 15-Aug-2019 11:34:41.714 www.researchgate.net IN A 15-Aug-2019 11:36:13.405 scholar.google.com IN A 15-Aug-2019 11:37:10.217 scholar.google.com IN A 15-Aug-2019 11:37:54.556 www.researchgate.net IN A 15-Aug-2019 11:40:34.756 www.sciencedirect.com IN A 15-Aug-2019 11:43:25.989 www.researchgate.net IN A 15-Aug-2019 11:46:36.676 scholar.google.com IN A 15-Aug-2019 11:47:25.967 scholar.google.com IN A 15-Aug-2019 11:49:00.177 scholar.google.com IN A 15-Aug-2019 11:56:50.523 www.sciencedirect.com IN A 15-Aug-2019 11:57:04.765 www.researchgate.net IN A 15-Aug-2019 11:58:06.741 scholar.google.com IN A 15-Aug-2019 11:58:16.631 www-sciencedirect-com.libez.lib.georgiasouthern.edu IN A 15-Aug-2019 11:58:23.415 www.sciencedirect.com IN A 15-Aug-2019 11:58:52.809 rss.sciencedirect.com IN A 15-Aug-2019 11:58:55.896 scholar.google.com IN A 15-Aug-2019 12:00:14.645 www.sciencedirect.com IN A 15-Aug-2019 12:03:16.510 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 12:04:55.185 scholar.google.com IN A 15-Aug-2019 12:04:55.202 www.researchgate.net IN A 15-Aug-2019 12:04:55.213 www.researchgate.net IN A 15-Aug-2019 12:15:23.836 www.researchgate.net IN A 15-Aug-2019 12:16:47.496 www.sciencedirect.com IN A 15-Aug-2019 12:19:41.504 scholar.google.com IN A 15-Aug-2019 12:19:53.063 www.researchgate.net IN A 15-Aug-2019 12:20:09.837 www.researchgate.net IN A 15-Aug-2019 12:20:15.149 www.researchgate.net IN NS 15-Aug-2019 12:22:16.262 link.springer.com IN A 15-Aug-2019 12:22:16.262 scholar.google.com IN A 15-Aug-2019 12:28:14.840 www.researchgate.net IN A 15-Aug-2019 12:28:59.127 scholar.google.com IN A 15-Aug-2019 12:30:37.352 acw.sciencedirect.com IN A 15-Aug-2019 12:31:45.091 www.sciencedirect.com IN A 15-Aug-2019 12:32:51.275 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 12:32:51.302 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 12:34:36.482 scholar.google.com IN A 15-Aug-2019 12:37:51.002 www.sciencedirect.com IN A 15-Aug-2019 12:38:16.356 www.researchgate.net IN A 15-Aug-2019 12:38:40.406 www.researchgate.net IN A 15-Aug-2019 12:38:48.277 www.researchgate.net IN A 15-Aug-2019 12:38:58.690 www.sciencedirect.com IN A 15-Aug-2019 12:39:09.917 scholar.google.com IN A 15-Aug-2019 12:42:08.789 www.researchgate.net IN A 15-Aug-2019 12:43:42.142 www.researchgate.net IN A 15-Aug-2019 12:44:19.122 www.sciencedirect.com IN A 15-Aug-2019 12:44:19.578 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 12:44:19.587 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 12:46:28.728 www.sciencedirect.com IN A 15-Aug-2019 12:48:12.644 www.sciencedirect.com IN A 15-Aug-2019 12:48:53.116 www.researchgate.net IN A 15-Aug-2019 12:49:04.412 www.researchgate.net IN A 15-Aug-2019 12:49:11.431 www.researchgate.net IN A 15-Aug-2019 12:50:27.836 scholar.google.com IN A 15-Aug-2019 12:53:02.515 www.researchgate.net IN A 15-Aug-2019 12:53:08.663 www.researchgate.net IN A 15-Aug-2019 12:53:26.333 www.researchgate.net IN A 15-Aug-2019 12:53:57.336 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 12:54:07.920 www.researchgate.net IN A 15-Aug-2019 12:54:18.051 www.researchgate.net IN A 15-Aug-2019 12:54:25.756 scholar.google.com IN A 15-Aug-2019 12:55:24.983 www.researchgate.net IN A 15-Aug-2019 13:00:33.298 www.researchgate.net IN A 15-Aug-2019 13:00:47.163 scholar.google.com IN A 15-Aug-2019 13:01:04.496 scholar.google.com IN A 15-Aug-2019 13:02:34.737 www.researchgate.net IN A 15-Aug-2019 13:02:45.323 www.sci-hub.tw IN A 15-Aug-2019 13:02:48.839 www.sci-hub.tw IN A 15-Aug-2019 13:06:39.535 www.researchgate.net IN A 15-Aug-2019 13:08:20.526 scholar.google.com IN A 15-Aug-2019 13:09:33.478 www.researchgate.net IN A 15-Aug-2019 13:12:25.970 scholar.google.com IN A 15-Aug-2019 13:13:13.619 www.researchgate.net IN A 15-Aug-2019 13:13:17.676 link.springer.com IN A 15-Aug-2019 13:14:00.397 www.sciencedirect.com IN A 15-Aug-2019 13:14:18.113 www.sciencedirect.com IN A 15-Aug-2019 13:14:21.320 www.researchgate.net IN A 15-Aug-2019 13:15:21.907 sci-hub.tw IN A 15-Aug-2019 13:15:24.246 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 13:16:35.552 acw.sciencedirect.com IN A 15-Aug-2019 13:17:07.364 scholar.google.com IN A 15-Aug-2019 13:17:26.834 sciencedirect.com.rbl2.mcafee.com IN A 15-Aug-2019 13:17:35.676 www.researchgate.net IN A 15-Aug-2019 13:17:35.700 www.researchgate.net IN A 15-Aug-2019 13:18:41.300 www.researchgate.net IN A 15-Aug-2019 13:20:15.299 scholar.google.com IN A 15-Aug-2019 13:20:23.120 www.researchgate.net IN A 15-Aug-2019 13:22:01.502 www.researchgate.net IN A 15-Aug-2019 13:23:01.354 link.springer.com IN A 15-Aug-2019 13:23:06.523 www.researchgate.net IN A 15-Aug-2019 13:23:06.534 www.researchgate.net IN A 15-Aug-2019 13:24:08.890 scholar.google.com IN A 15-Aug-2019 13:25:27.265 scholar.google.com IN A 15-Aug-2019 13:25:51.021 scholar.google.com IN A 15-Aug-2019 13:26:59.599 www.researchgate.net IN A 15-Aug-2019 13:26:59.619 www.researchgate.net IN A 15-Aug-2019 13:27:50.669 link.springer.com IN A 15-Aug-2019 13:27:50.857 www.sciencedirect.com IN A 15-Aug-2019 13:30:08.360 sci-hub.tw IN A 15-Aug-2019 13:32:11.676 www.sciencedirect.com IN A 15-Aug-2019 13:32:56.462 www.researchgate.net IN A 15-Aug-2019 13:35:30.964 www.researchgate.net IN A 15-Aug-2019 13:36:33.122 www.researchgate.net IN A 15-Aug-2019 13:37:34.858 www.researchgate.net IN A 15-Aug-2019 13:38:10.293 acw.sciencedirect.com IN A 15-Aug-2019 13:40:24.162 www.researchgate.net IN A 15-Aug-2019 13:45:38.107 www.researchgate.net IN A 15-Aug-2019 13:45:58.389 link.springer.com IN A 15-Aug-2019 13:46:50.548 www.researchgate.net IN A 15-Aug-2019 13:48:30.053 scholar.google.com IN A 15-Aug-2019 13:48:30.078 www.researchgate.net IN A 15-Aug-2019 13:48:30.091 www.researchgate.net IN A 15-Aug-2019 13:51:40.269 www.researchgate.net IN A 15-Aug-2019 13:52:10.085 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 13:56:25.065 www.researchgate.net IN A 15-Aug-2019 13:57:12.414 www.researchgate.net IN A 15-Aug-2019 13:57:34.116 www.researchgate.net IN A 15-Aug-2019 13:58:02.939 www.sciencedirect.com IN A 15-Aug-2019 13:58:38.443 www.researchgate.net IN A 15-Aug-2019 13:59:01.044 www.researchgate.net IN A 15-Aug-2019 13:59:02.999 rss.sciencedirect.com IN A 15-Aug-2019 13:59:03.000 rss.sciencedirect.com IN A 15-Aug-2019 14:02:04.720 www.researchgate.net IN A 15-Aug-2019 14:02:55.611 www.sciencedirect.com IN A 15-Aug-2019 14:03:12.771 link.springer.com IN A 15-Aug-2019 14:03:12.808 www.sciencedirect.com IN A 15-Aug-2019 14:03:58.636 scholar.google.com IN A 15-Aug-2019 14:04:43.832 scholar.google.com IN A 15-Aug-2019 14:04:54.700 link.springer.com IN A 15-Aug-2019 14:06:05.328 www.researchgate.net IN A 15-Aug-2019 14:09:09.442 www.sciencedirect.com IN A 15-Aug-2019 14:10:49.970 link.springer.com IN A 15-Aug-2019 14:16:28.019 www.researchgate.net IN A 15-Aug-2019 14:18:09.774 www.researchgate.net IN A 15-Aug-2019 14:18:09.798 www.researchgate.net IN A 15-Aug-2019 14:18:55.343 www.sciencedirect.com IN A 15-Aug-2019 14:18:55.361 www.sciencedirect.com IN A 15-Aug-2019 14:19:10.657 www.sciencedirect.com IN A 15-Aug-2019 14:19:12.566 www.researchgate.net IN A 15-Aug-2019 14:19:12.617 www.researchgate.net IN A 15-Aug-2019 14:19:53.387 www-researchgate-net.cdn.ampproject.org IN A 15-Aug-2019 14:21:43.529 nav.sciencedirect.com IN A 15-Aug-2019 14:21:59.154 www.researchgate.net IN A 15-Aug-2019 14:22:06.849 www.researchgate.net IN A 15-Aug-2019 14:22:06.859 www.researchgate.net IN A 15-Aug-2019 14:22:14.484 www.researchgate.net IN A 15-Aug-2019 14:23:03.292 scholar.google.com IN A 15-Aug-2019 14:23:32.299 link.springer.com IN A 15-Aug-2019 14:24:11.838 sci-hub.tw IN A 15-Aug-2019 14:24:36.524 scholar.google.com IN A 15-Aug-2019 14:27:29.972 www.researchgate.net IN A 15-Aug-2019 14:28:07.107 sci-hub.tw IN A 15-Aug-2019 14:28:11.284 twin.sci-hub.tw IN A 15-Aug-2019 14:28:54.431 www.sciencedirect.com IN A 15-Aug-2019 14:29:09.924 www.researchgate.net IN A 15-Aug-2019 14:31:10.359 www.researchgate.net IN A 15-Aug-2019 14:31:10.370 www.researchgate.net IN A 15-Aug-2019 14:31:10.481 scholar.google.com IN A 15-Aug-2019 14:34:06.243 www.sciencedirect.com IN A 15-Aug-2019 14:35:19.847 scholar.google.com IN A 15-Aug-2019 14:36:11.238 www.sciencedirect.com IN A 15-Aug-2019 14:37:23.679 link.springer.com IN A 15-Aug-2019 14:38:22.731 scholar.google.com IN A 15-Aug-2019 14:38:26.452 link.springer.com IN A 15-Aug-2019 14:38:26.860 www.researchgate.net IN A 15-Aug-2019 14:43:54.480 www.researchgate.net IN A 15-Aug-2019 14:46:19.931 www.researchgate.net IN A 15-Aug-2019 14:46:27.845 scholar.google.com IN A 15-Aug-2019 14:47:07.743 www.researchgate.net IN A 15-Aug-2019 14:47:27.029 sci-hub.tw IN A 15-Aug-2019 14:47:43.221 link.springer.com IN A 15-Aug-2019 14:48:08.133 www-researchgate-net.cdn.ampproject.org IN A 15-Aug-2019 14:49:16.187 sci-hub.tw IN A 15-Aug-2019 14:49:20.350 twin.sci-hub.tw IN A 15-Aug-2019 14:50:01.598 scholar.google.com IN A 15-Aug-2019 14:50:37.967 sci-hub.tw IN A 15-Aug-2019 14:52:11.705 www.researchgate.net IN A 15-Aug-2019 14:52:43.806 scholar.google.com IN A 15-Aug-2019 14:54:02.901 www.researchgate.net IN A 15-Aug-2019 14:54:54.714 www.sciencedirect.com IN A 15-Aug-2019 14:55:52.353 www.researchgate.net IN A 15-Aug-2019 14:57:04.308 www.sci-hub.tw IN A 15-Aug-2019 14:57:04.899 www.researchgate.net IN A 15-Aug-2019 14:57:21.492 sci-hub.tw IN A 15-Aug-2019 14:57:23.643 scholar.google.com IN A 15-Aug-2019 14:57:23.978 twin.sci-hub.tw IN A 15-Aug-2019 14:57:24.053 twin.sci-hub.tw IN A 15-Aug-2019 14:57:24.823 scholar.google.com IN A 15-Aug-2019 14:58:40.472 scholar.google.com IN A 15-Aug-2019 14:59:04.883 rss.sciencedirect.com IN A 15-Aug-2019 14:59:53.428 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 15:01:33.575 www.sciencedirect.com IN A 15-Aug-2019 15:01:50.419 www.sciencedirect.com IN A 15-Aug-2019 15:02:08.765 www.researchgate.net IN A 15-Aug-2019 15:02:18.194 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 15:02:18.220 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 15:04:08.686 www.researchgate.net IN A 15-Aug-2019 15:05:14.276 www.researchgate.net IN A 15-Aug-2019 15:06:14.356 www.researchgate.net IN A 15-Aug-2019 15:07:20.011 scholar.google.com IN A 15-Aug-2019 15:07:26.161 www.researchgate.net IN A 15-Aug-2019 15:08:30.870 www.researchgate.net IN A 15-Aug-2019 15:08:30.891 www.researchgate.net IN A 15-Aug-2019 15:09:36.479 scholar.google.com IN A 15-Aug-2019 15:09:40.732 scholar.google.com IN A 15-Aug-2019 15:09:43.148 scholar.google.com IN A 15-Aug-2019 15:09:43.157 scholar.google.com IN A 15-Aug-2019 15:10:14.355 scholar.google.com IN A 15-Aug-2019 15:10:59.984 scholar.google.com IN A 15-Aug-2019 15:12:46.365 www.researchgate.net IN A 15-Aug-2019 15:15:38.967 www.sciencedirect.com IN A 15-Aug-2019 15:17:14.170 sci-hub.tw IN A 15-Aug-2019 15:17:21.565 dacemirror.sci-hub.tw IN A 15-Aug-2019 15:17:21.592 dacemirror.sci-hub.tw IN A 15-Aug-2019 15:21:58.533 sci-hub.tw IN A 15-Aug-2019 15:23:18.454 www.sciencedirect.com IN A 15-Aug-2019 15:23:45.984 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 15:24:23.362 www.researchgate.net IN A 15-Aug-2019 15:24:35.223 scholar.google.com IN A 15-Aug-2019 15:25:46.699 www.researchgate.net IN A 15-Aug-2019 15:26:53.309 www.sciencedirect.com IN A 15-Aug-2019 15:26:54.051 scholar.google.com IN A 15-Aug-2019 15:27:11.728 www.sciencedirect.com IN A 15-Aug-2019 15:27:56.915 scholar.google.com IN A 15-Aug-2019 15:28:23.433 www.researchgate.net IN A 15-Aug-2019 15:28:23.444 www.researchgate.net IN A 15-Aug-2019 15:29:36.540 sci-hub.tw IN A 15-Aug-2019 15:32:03.217 scholar.google.com IN A 15-Aug-2019 15:32:25.835 www.researchgate.net IN A 15-Aug-2019 15:32:32.796 www.researchgate.net IN A 15-Aug-2019 15:33:51.443 www.sciencedirect.com IN A 15-Aug-2019 15:33:55.550 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 15:34:14.284 www.researchgate.net IN A 15-Aug-2019 15:34:52.801 scholar.google.com IN A 15-Aug-2019 15:35:41.702 www.sciencedirect.com IN A 15-Aug-2019 15:37:02.496 www.researchgate.net IN A 15-Aug-2019 15:37:41.758 scholar.google.com IN A 15-Aug-2019 15:38:04.182 acw.sciencedirect.com IN A 15-Aug-2019 15:38:16.354 www.sciencedirect.com IN A 15-Aug-2019 15:39:48.284 www.researchgate.net IN A 15-Aug-2019 15:40:17.363 scholar.google.com IN A 15-Aug-2019 15:40:50.832 www.researchgate.net IN A 15-Aug-2019 15:42:25.333 scholar.google.com IN A 15-Aug-2019 15:42:51.083 scholar.google.com IN A 15-Aug-2019 15:45:28.219 www.researchgate.net IN A 15-Aug-2019 15:45:59.759 sci-hub.tw IN A 15-Aug-2019 15:46:25.116 www.researchgate.net IN A 15-Aug-2019 15:46:31.895 www.sciencedirect.com IN A 15-Aug-2019 15:46:56.117 www.researchgate.net IN A 15-Aug-2019 15:49:50.707 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 15:51:02.247 scholar.google.com IN A 15-Aug-2019 15:52:16.661 sci-hub.tw IN A 15-Aug-2019 15:53:23.062 sci-hub.tw IN A 15-Aug-2019 15:54:29.137 sci-hub.tw IN A 15-Aug-2019 15:55:36.251 sci-hub.tw IN A 15-Aug-2019 15:56:43.177 sci-hub.tw IN A 15-Aug-2019 15:57:28.563 link.springer.com IN A 15-Aug-2019 15:57:37.756 link.springer.com IN A 15-Aug-2019 15:57:43.152 link.springer.com IN A 15-Aug-2019 15:57:50.081 sci-hub.tw IN A 15-Aug-2019 15:58:57.091 sci-hub.tw IN A 15-Aug-2019 16:00:04.154 sci-hub.tw IN A 15-Aug-2019 16:01:11.194 sci-hub.tw IN A 15-Aug-2019 16:02:18.143 sci-hub.tw IN A 15-Aug-2019 16:03:09.776 scholar.google.com IN A 15-Aug-2019 16:03:25.065 sci-hub.tw IN A 15-Aug-2019 16:04:32.157 sci-hub.tw IN A 15-Aug-2019 16:05:23.734 www.sciencedirect.com IN A 15-Aug-2019 16:05:39.084 sci-hub.tw IN A 15-Aug-2019 16:08:19.907 sci-hub.tw IN A 15-Aug-2019 16:09:08.612 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 16:16:18.312 www.researchgate.net IN A 15-Aug-2019 16:16:58.879 scholar.google.com IN A 15-Aug-2019 16:18:08.362 www.sciencedirect.com IN A 15-Aug-2019 16:21:59.483 scholar.google.com IN A 15-Aug-2019 16:22:33.814 scholar.google.com IN A 15-Aug-2019 16:24:19.401 link.springer.com IN A 15-Aug-2019 16:25:22.439 link.springer.com IN A 15-Aug-2019 16:25:29.707 link.springer.com IN A 15-Aug-2019 16:27:41.333 www.sciencedirect.com IN A 15-Aug-2019 16:27:41.928 acw.sciencedirect.com IN A 15-Aug-2019 16:29:02.243 scholar.google.com IN A 15-Aug-2019 16:29:40.255 scholar.google.com IN A 15-Aug-2019 16:32:14.744 www.researchgate.net IN A 15-Aug-2019 16:32:14.770 www.researchgate.net IN A 15-Aug-2019 16:36:12.322 www.sciencedirect.com IN A 15-Aug-2019 16:36:42.008 www.researchgate.net IN A 15-Aug-2019 16:37:29.965 scholar.google.com IN A 15-Aug-2019 16:43:45.516 scholar.google.com IN A 15-Aug-2019 16:46:05.469 scholar.google.com IN A 15-Aug-2019 16:49:28.986 scholar.google.com IN A 15-Aug-2019 16:53:10.535 www.sciencedirect.com IN A 15-Aug-2019 16:54:33.426 www.researchgate.net IN A 15-Aug-2019 16:54:38.707 www.researchgate.net IN A 15-Aug-2019 16:56:06.919 www.researchgate.net IN A 15-Aug-2019 16:57:12.457 www.researchgate.net IN A 15-Aug-2019 16:57:12.489 www.researchgate.net IN A 15-Aug-2019 16:59:15.712 www.researchgate.net IN A 15-Aug-2019 16:59:31.014 rss.sciencedirect.com IN A 15-Aug-2019 17:00:17.364 www.researchgate.net IN A 15-Aug-2019 17:01:19.256 www.researchgate.net IN A 15-Aug-2019 17:01:19.288 www.researchgate.net IN A 15-Aug-2019 17:01:34.450 www.sciencedirect.com IN A 15-Aug-2019 17:02:11.265 www.researchgate.net IN A 15-Aug-2019 17:02:38.348 www.sciencedirect.com IN A 15-Aug-2019 17:04:24.282 www.researchgate.net IN A 15-Aug-2019 17:04:24.314 www.researchgate.net IN A 15-Aug-2019 17:04:34.547 www.researchgate.net IN A 15-Aug-2019 17:06:27.763 www.researchgate.net IN A 15-Aug-2019 17:07:02.746 www.researchgate.net IN A 15-Aug-2019 17:07:19.388 www.researchgate.net IN A 15-Aug-2019 17:07:29.790 www.researchgate.net IN A 15-Aug-2019 17:08:31.675 www.researchgate.net IN A 15-Aug-2019 17:08:31.707 www.researchgate.net IN A 15-Aug-2019 17:09:33.277 www.researchgate.net IN A 15-Aug-2019 17:10:35.078 www.researchgate.net IN A 15-Aug-2019 17:11:36.878 www.researchgate.net IN A 15-Aug-2019 17:11:52.088 www.sciencedirect.com IN A 15-Aug-2019 17:11:52.102 www.sciencedirect.com IN A 15-Aug-2019 17:13:06.378 www.researchgate.net IN A 15-Aug-2019 17:13:41.018 www.researchgate.net IN A 15-Aug-2019 17:14:42.835 www.researchgate.net IN A 15-Aug-2019 17:15:15.081 www.researchgate.net IN A 15-Aug-2019 17:15:44.603 www.researchgate.net IN A 15-Aug-2019 17:15:44.635 www.researchgate.net IN A 15-Aug-2019 17:16:46.361 www.researchgate.net IN A 15-Aug-2019 17:17:21.889 www.researchgate.net IN A 15-Aug-2019 17:17:48.190 www.researchgate.net IN A 15-Aug-2019 17:18:49.719 www.researchgate.net IN A 15-Aug-2019 17:19:51.591 www.researchgate.net IN A 15-Aug-2019 17:19:51.623 www.researchgate.net IN A 15-Aug-2019 17:20:15.069 www.researchgate.net IN A 15-Aug-2019 17:20:53.342 www.researchgate.net IN A 15-Aug-2019 17:21:55.093 www.researchgate.net IN A 15-Aug-2019 17:21:55.141 www.researchgate.net IN A 15-Aug-2019 17:22:49.065 www.sciencedirect.com IN A 15-Aug-2019 17:23:58.596 www.researchgate.net IN A 15-Aug-2019 17:25:00.185 www.researchgate.net IN A 15-Aug-2019 17:25:15.065 www.researchgate.net IN A 15-Aug-2019 17:26:02.369 www.researchgate.net IN A 15-Aug-2019 17:27:01.621 www.researchgate.net IN A 15-Aug-2019 17:27:02.624 www.researchgate.net IN A 15-Aug-2019 17:27:04.185 www.researchgate.net IN A 15-Aug-2019 17:28:06.056 www.researchgate.net IN A 15-Aug-2019 17:28:48.195 scholar.google.com IN A 15-Aug-2019 17:30:09.769 www.researchgate.net IN A 15-Aug-2019 17:30:15.061 www.researchgate.net IN A 15-Aug-2019 17:31:11.847 www.researchgate.net IN A 15-Aug-2019 17:32:13.335 www.researchgate.net IN A 15-Aug-2019 17:33:14.968 www.researchgate.net IN A 15-Aug-2019 17:33:19.712 link.springer.com IN A 15-Aug-2019 17:34:04.483 www.sciencedirect.com IN A 15-Aug-2019 17:34:04.510 www.sciencedirect.com IN A 15-Aug-2019 17:35:53.905 scholar.google.com.hk IN A 15-Aug-2019 17:38:39.767 scholar.google.com IN A 15-Aug-2019 17:40:05.398 www.sciencedirect.com IN A 15-Aug-2019 17:41:35.519 scholar.google.com IN A 15-Aug-2019 17:44:22.718 link.springer.com IN A 15-Aug-2019 17:47:59.861 scholar.google.com_ IN A 15-Aug-2019 17:47:59.872 scholar.google.com_.vsnet.gmu.edu IN A 15-Aug-2019 17:48:56.147 www.sciencedirect.com IN A 15-Aug-2019 17:50:30.887 scholar.google.com IN A 15-Aug-2019 17:56:01.302 link.springer.com IN A 15-Aug-2019 17:56:12.674 scholar.google.com IN A 15-Aug-2019 18:04:08.707 www.sciencedirect.com IN A 15-Aug-2019 18:04:11.710 www.sciencedirect.com IN A 15-Aug-2019 18:04:15.708 www.sciencedirect.com IN A 15-Aug-2019 18:05:01.298 scholar.google.com IN A 15-Aug-2019 18:05:48.826 scholar.google.com IN A 15-Aug-2019 18:11:34.130 acw.sciencedirect.com IN A 15-Aug-2019 18:39:50.952 acw.sciencedirect.com IN A 15-Aug-2019 18:43:59.039 www.researchgate.net IN A 15-Aug-2019 18:52:33.747 www.researchgate.net IN A 15-Aug-2019 19:04:38.261 scholar.google.com IN A 15-Aug-2019 19:10:55.164 scholar.google.com IN A 15-Aug-2019 19:19:42.387 www.sciencedirect.com IN A 15-Aug-2019 19:23:59.356 www.researchgate.net IN A 15-Aug-2019 19:39:47.111 www.researchgate.net IN A 15-Aug-2019 19:56:08.413 scholar.google.com IN A 15-Aug-2019 20:27:06.599 services.prod.sdfe.sciencedirect.com IN A 15-Aug-2019 20:42:43.611 scholar.google.com IN A 15-Aug-2019 21:22:38.103 scholar.google.com IN A 15-Aug-2019 21:35:34.430 www.researchgate.net IN A 15-Aug-2019 21:39:58.366 www.sciencedirect.com IN A 15-Aug-2019 21:49:14.829 scholar.google.com IN A 15-Aug-2019 22:09:27.884 www.researchgate.net IN A 15-Aug-2019 22:09:29.787 www.researchgate.net IN NS 15-Aug-2019 22:14:22.810 www.researchgate.net IN A 15-Aug-2019 22:14:30.797 www.researchgate.net IN A 15-Aug-2019 22:14:30.840 www.researchgate.net IN A 15-Aug-2019 22:26:14.140 www.researchgate.net IN A 15-Aug-2019 22:30:53.379 www.researchgate.net IN A 15-Aug-2019 22:35:43.112 scholar.google.com IN A 15-Aug-2019 22:37:29.899 link.springer.com IN A 15-Aug-2019 22:52:10.524 www.researchgate.net IN A 15-Aug-2019 22:55:36.038 www.researchgate.net IN A 15-Aug-2019 23:00:54.109 www.researchgate.net IN A 15-Aug-2019 23:01:40.292 www.researchgate.net IN A 15-Aug-2019 23:11:35.637 www.researchgate.net IN A 15-Aug-2019 23:16:21.872 scholar.google.com IN A 15-Jul-2019 00:00:35.673 www.sciencedirect.com IN A 15-Jul-2019 00:00:35.697 www.engineeringvillage.com.wtxcdn.com IN A 15-Jul-2019 00:01:07.342 www.engineeringvillage.com.wtxcdn.com IN A 15-Jul-2019 00:41:35.108 www.sciencedirect.com IN A 15-Jul-2019 00:57:38.706 scholar.google.com IN A 15-Jul-2019 01:03:59.907 scholar.google.com IN A 15-Jul-2019 01:09:12.765 www.researchgate.net IN A 15-Jul-2019 01:26:11.761 scholar.google.com IN A 15-Jul-2019 01:29:55.340 www.researchgate.net IN A 15-Jul-2019 01:35:05.045 www.researchgate.net IN A 15-Jul-2019 01:37:27.204 scholar.google.com IN A 15-Jul-2019 02:01:57.367 scholar.google.com IN A 15-Jul-2019 02:10:24.555 scholar.google.com IN A 15-Jul-2019 02:11:50.108 scholar.google.com IN A 15-Jul-2019 02:16:09.931 link.springer.com IN A 15-Jul-2019 02:22:41.042 www.researchgate.net IN A 15-Jul-2019 02:22:42.757 www.researchgate.net IN NS 15-Jul-2019 02:37:42.401 scholar.google.com IN A 15-Jul-2019 02:39:03.012 link.springer.com IN A 15-Jul-2019 02:39:06.928 sci-hub.tw IN A 15-Jul-2019 02:39:17.948 twin.sci-hub.tw IN A 15-Jul-2019 02:40:23.798 sci-hub.tw IN A 15-Jul-2019 02:41:38.771 www.sciencedirect.com IN A 15-Jul-2019 02:41:40.760 acw.sciencedirect.com IN A 15-Jul-2019 02:44:57.379 scholar.google.com IN A 15-Jul-2019 02:45:44.975 scholar.google.com IN A 15-Jul-2019 03:02:06.223 www.researchgate.net IN A 15-Jul-2019 03:18:22.938 link.springer.com IN A 15-Jul-2019 03:18:57.078 link.springer.com IN A 15-Jul-2019 03:58:33.838 link.springer.com IN A 15-Jul-2019 04:14:42.168 www.sciencedirect.com IN A 15-Jul-2019 04:18:22.659 link.springer.com IN A 15-Jul-2019 04:25:46.508 www.sciencedirect.com IN A 15-Jul-2019 04:37:41.731 www.researchgate.net IN A 15-Jul-2019 04:42:46.194 link.springer.com IN A 15-Jul-2019 04:54:25.601 www.researchgate.net IN A 15-Jul-2019 04:57:10.296 scholar.google.com IN A 15-Jul-2019 04:58:40.920 scholar.google.com IN A 15-Jul-2019 05:09:48.566 scholar.google.com IN A 15-Jul-2019 05:15:07.946 link.springer.com IN A 15-Jul-2019 05:15:54.825 scholar.google.com IN A 15-Jul-2019 05:26:58.408 www.researchgate.net IN A 15-Jul-2019 05:28:39.490 scholar.google.com IN A 15-Jul-2019 05:40:56.022 www.researchgate.net IN A 15-Jul-2019 05:58:58.674 www.researchgate.net IN A 15-Jul-2019 05:59:58.072 www.researchgate.net IN A 15-Jul-2019 06:47:09.095 www-sciencedirect-com.proxy.library.ohio.edu IN A 15-Jul-2019 07:02:56.955 www.researchgate.net IN A 15-Jul-2019 07:21:52.099 link.springer.com IN A 15-Jul-2019 07:26:45.470 acw.sciencedirect.com IN A 15-Jul-2019 07:30:19.601 www.researchgate.net IN A 15-Jul-2019 07:31:02.081 scholar.google.com IN A 15-Jul-2019 07:42:10.132 www.sciencedirect.com IN A 15-Jul-2019 07:46:44.881 scholar.google.com IN A 15-Jul-2019 07:53:33.571 www.sciencedirect.com IN A 15-Jul-2019 07:59:39.202 scholar.google.com IN A 15-Jul-2019 08:03:14.223 www.researchgate.net IN A 15-Jul-2019 08:20:54.898 www.researchgate.net IN A 15-Jul-2019 08:23:01.317 scholar.google.com IN A 15-Jul-2019 08:23:46.968 www.researchgate.net IN A 15-Jul-2019 08:25:32.522 www.researchgate.net IN A 15-Jul-2019 08:27:25.078 scholar.google.com IN A 15-Jul-2019 08:28:12.607 www.researchgate.net IN A 15-Jul-2019 08:28:12.632 www.researchgate.net IN A 15-Jul-2019 08:32:18.079 www.researchgate.net IN A 15-Jul-2019 08:32:53.151 www.researchgate.net IN A 15-Jul-2019 08:39:09.664 www.researchgate.net IN A 15-Jul-2019 08:39:39.337 www.researchgate.net IN A 15-Jul-2019 08:42:21.619 www.sciencedirect.com IN A 15-Jul-2019 08:42:28.658 scholar.google.com IN A 15-Jul-2019 08:43:51.312 www.researchgate.net IN A 15-Jul-2019 08:50:26.204 scholar.google.com IN A 15-Jul-2019 08:52:18.660 www.researchgate.net IN A 15-Jul-2019 08:56:33.789 www.researchgate.net IN A 15-Jul-2019 08:59:21.277 sci-hub.tw IN A 15-Jul-2019 09:00:30.951 www.researchgate.net IN A 15-Jul-2019 09:01:47.887 www.sciencedirect.com IN A 15-Jul-2019 09:01:48.498 acw.sciencedirect.com IN A 15-Jul-2019 09:02:38.636 scholar.google.com IN A 15-Jul-2019 09:02:38.808 scholar.google.com IN A 15-Jul-2019 09:04:42.590 www.researchgate.net IN A 15-Jul-2019 09:06:01.961 www.researchgate.net IN A 15-Jul-2019 09:08:13.521 scholar.google.com IN A 15-Jul-2019 09:08:52.477 sci-hub.tw IN A 15-Jul-2019 09:08:57.010 cyber.sci-hub.tw IN A 15-Jul-2019 09:09:19.892 www.researchgate.net IN A 15-Jul-2019 09:10:37.310 scholar.google.com IN A 15-Jul-2019 09:20:10.481 www.researchgate.net IN A 15-Jul-2019 09:20:47.263 scholar.google.com IN A 15-Jul-2019 09:21:49.527 www.sciencedirect.com IN A 15-Jul-2019 09:21:50.079 acw.sciencedirect.com IN A 15-Jul-2019 09:21:50.104 acw.sciencedirect.com IN A 15-Jul-2019 09:21:51.797 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 09:21:51.798 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 09:22:09.105 scholar.google.com IN A 15-Jul-2019 09:23:05.107 scholar.google.com IN A 15-Jul-2019 09:23:59.854 www.researchgate.net IN A 15-Jul-2019 09:24:59.897 www.researchgate.net IN A 15-Jul-2019 09:25:11.309 sciencedirect.com IN A 15-Jul-2019 09:28:19.961 scholar.google.com IN A 15-Jul-2019 09:28:20.378 www.researchgate.net IN A 15-Jul-2019 09:30:46.290 www.sciencedirect.com IN A 15-Jul-2019 09:32:17.712 scholar.google.com IN A 15-Jul-2019 09:32:23.006 www.researchgate.net IN A 15-Jul-2019 09:32:48.128 www.researchgate.net IN A 15-Jul-2019 09:33:56.022 www.researchgate.net IN A 15-Jul-2019 09:37:01.495 www.researchgate.net IN A 15-Jul-2019 09:37:09.604 www.researchgate.net IN A 15-Jul-2019 09:38:11.590 www.researchgate.net IN A 15-Jul-2019 09:39:46.357 www.sciencedirect.com IN A 15-Jul-2019 09:39:58.990 www.researchgate.net IN A 15-Jul-2019 09:41:18.541 www.sciencedirect.com IN A 15-Jul-2019 09:41:19.915 nav.sciencedirect.com IN A 15-Jul-2019 09:41:23.977 www.researchgate.net IN A 15-Jul-2019 09:42:49.075 www.researchgate.net IN A 15-Jul-2019 09:43:45.250 www.researchgate.net IN A 15-Jul-2019 09:47:08.504 www.sciencedirect.com IN A 15-Jul-2019 09:47:42.988 scholar.google.com IN A 15-Jul-2019 09:47:50.507 www.researchgate.net IN A 15-Jul-2019 09:50:03.021 www.researchgate.net IN A 15-Jul-2019 09:50:38.209 scholar.google.com IN A 15-Jul-2019 09:51:44.356 www.researchgate.net IN A 15-Jul-2019 09:51:44.368 www.researchgate.net IN A 15-Jul-2019 09:55:33.529 www.researchgate.net IN A 15-Jul-2019 10:02:25.799 www.researchgate.net IN A 15-Jul-2019 10:02:44.130 sci-hub.tw IN A 15-Jul-2019 10:02:49.317 scholar.google.com IN A 15-Jul-2019 10:04:03.792 www.sciencedirect.com IN A 15-Jul-2019 10:04:33.155 acw.sciencedirect.com IN A 15-Jul-2019 10:04:35.511 sci-hub.tw IN A 15-Jul-2019 10:04:35.881 sci-hub.tw IN A 15-Jul-2019 10:05:22.660 www.researchgate.net IN A 15-Jul-2019 10:05:32.389 www.researchgate.net IN A 15-Jul-2019 10:05:51.681 scholar.google.com IN A 15-Jul-2019 10:06:01.327 scholar.google.com IN A 15-Jul-2019 10:07:44.542 sci-hub.tw IN A 15-Jul-2019 10:10:09.612 www.researchgate.net IN A 15-Jul-2019 10:11:12.010 scholar.google.com IN A 15-Jul-2019 10:11:15.079 www.researchgate.net IN A 15-Jul-2019 10:11:26.524 scholar.google.com IN A 15-Jul-2019 10:12:01.837 www.sciencedirect.com IN A 15-Jul-2019 10:12:03.155 acw.sciencedirect.com IN A 15-Jul-2019 10:12:07.940 www.sciencedirect.com IN A 15-Jul-2019 10:13:06.084 scholar.google.com IN A 15-Jul-2019 10:13:32.298 www.researchgate.net IN A 15-Jul-2019 10:13:52.506 www.researchgate.net IN A 15-Jul-2019 10:15:17.887 www.researchgate.net IN A 15-Jul-2019 10:16:20.435 scholar.google.com IN A 15-Jul-2019 10:17:49.744 www.sciencedirect.com IN A 15-Jul-2019 10:19:30.895 www.sciencedirect.com IN A 15-Jul-2019 10:22:37.415 www.researchgate.net IN A 15-Jul-2019 10:25:48.249 www.researchgate.net IN A 15-Jul-2019 10:25:58.960 www.sciencedirect.com IN A 15-Jul-2019 10:27:24.455 acw.sciencedirect.com IN A 15-Jul-2019 10:27:41.812 link.springer.com IN A 15-Jul-2019 10:28:47.153 link.springer.com IN A 15-Jul-2019 10:29:23.136 link.springer.com IN A 15-Jul-2019 10:30:01.895 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 10:30:44.199 www.sciencedirect.com IN A 15-Jul-2019 10:30:44.647 acw.sciencedirect.com IN A 15-Jul-2019 10:31:18.983 link.springer.com IN A 15-Jul-2019 10:31:34.550 scholar.google.com.ezp.bentley.edu IN A 15-Jul-2019 10:32:04.282 www.researchgate.net IN A 15-Jul-2019 10:33:10.031 link.springer.com IN A 15-Jul-2019 10:33:14.332 www.sciencedirect.com IN A 15-Jul-2019 10:33:14.788 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 10:33:23.601 www.researchgate.net IN A 15-Jul-2019 10:34:26.359 scholar.google.com IN A 15-Jul-2019 10:35:11.438 www-sciencedirect-com.ezproxy.lib.calpoly.edu IN A 15-Jul-2019 10:35:36.720 www.sciencedirect.com IN A 15-Jul-2019 10:36:04.976 scholar.google.com IN A 15-Jul-2019 10:36:33.643 scholar.google.com IN A 15-Jul-2019 10:36:45.575 www.sciencedirect.com IN A 15-Jul-2019 10:36:55.442 scholar.google.com IN A 15-Jul-2019 10:37:11.336 www.sciencedirect.com IN A 15-Jul-2019 10:37:46.460 scholar.google.com IN A 15-Jul-2019 10:39:13.620 www.sciencedirect.com IN A 15-Jul-2019 10:39:14.130 acw.sciencedirect.com IN A 15-Jul-2019 10:39:49.839 link.springer.com IN A 15-Jul-2019 10:39:50.504 www.researchgate.net IN A 15-Jul-2019 10:40:29.545 www.researchgate.net IN A 15-Jul-2019 10:41:36.450 www.researchgate.net IN A 15-Jul-2019 10:41:46.946 www.researchgate.net IN A 15-Jul-2019 10:42:06.026 link.springer.com IN A 15-Jul-2019 10:42:32.887 scholar.google.com IN A 15-Jul-2019 10:42:50.720 scholar.google.com IN A 15-Jul-2019 10:44:24.747 www.researchgate.net IN A 15-Jul-2019 10:44:56.345 www.researchgate.net IN A 15-Jul-2019 10:45:23.168 www.sciencedirect.com IN A 15-Jul-2019 10:45:28.819 www.researchgate.net IN A 15-Jul-2019 10:45:30.337 scholar.google.com IN A 15-Jul-2019 10:48:42.111 acw.sciencedirect.com IN A 15-Jul-2019 10:48:50.574 scholar.google.com IN A 15-Jul-2019 10:49:55.272 scholar.google.com IN A 15-Jul-2019 10:51:04.571 scholar.google.com IN A 15-Jul-2019 10:51:37.256 scholar.google.com IN A 15-Jul-2019 10:52:59.433 www.researchgate.net IN A 15-Jul-2019 10:53:48.222 www.researchgate.net IN A 15-Jul-2019 10:54:11.434 www.researchgate.net IN A 15-Jul-2019 10:54:30.494 www.researchgate.net IN A 15-Jul-2019 10:54:33.416 www.researchgate.net IN A 15-Jul-2019 10:54:33.422 www.researchgate.net IN A 15-Jul-2019 10:55:39.660 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 10:56:05.612 www.researchgate.net IN A 15-Jul-2019 10:56:48.340 www.researchgate.net IN A 15-Jul-2019 10:57:07.479 www.researchgate.net IN A 15-Jul-2019 11:00:58.332 scholar.google.com IN A 15-Jul-2019 11:01:07.157 www.researchgate.net IN A 15-Jul-2019 11:01:07.169 www.researchgate.net IN A 15-Jul-2019 11:01:38.991 scholar.google.com IN A 15-Jul-2019 11:02:02.740 scholar.google.com IN A 15-Jul-2019 11:02:22.515 www.researchgate.net IN A 15-Jul-2019 11:03:13.885 www.researchgate.net IN A 15-Jul-2019 11:03:23.253 www.researchgate.net IN A 15-Jul-2019 11:04:00.803 www.sciencedirect.com IN A 15-Jul-2019 11:04:29.600 www.researchgate.net IN A 15-Jul-2019 11:05:06.398 acw.sciencedirect.com IN A 15-Jul-2019 11:05:34.092 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 11:06:03.903 www.sciencedirect.com IN A 15-Jul-2019 11:06:05.692 www.researchgate.net IN A 15-Jul-2019 11:06:25.675 www.researchgate.net IN A 15-Jul-2019 11:08:35.056 www.researchgate.net IN A 15-Jul-2019 11:09:29.968 www.researchgate.net IN A 15-Jul-2019 11:10:27.685 scholar.google.com IN A 15-Jul-2019 11:10:34.812 link.springer.com IN A 15-Jul-2019 11:10:55.855 scholar.google.com IN A 15-Jul-2019 11:11:03.382 scholar.google.com IN A 15-Jul-2019 11:12:07.413 scholar.google.com IN A 15-Jul-2019 11:12:20.456 www.sciencedirect.com IN A 15-Jul-2019 11:12:41.438 www.sciencedirect.com IN A 15-Jul-2019 11:13:12.508 www.researchgate.net IN A 15-Jul-2019 11:13:20.436 www.engineeringvillage.com IN A 15-Jul-2019 11:13:20.460 www.engineeringvillage.com.cdnga.net IN A 15-Jul-2019 11:13:20.461 www.engineeringvillage.com.wtxcdn.com IN A 15-Jul-2019 11:13:51.712 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 11:15:30.950 scholar.google.com IN A 15-Jul-2019 11:15:54.370 scholar.google.com IN A 15-Jul-2019 11:16:01.142 scholar.google.com IN A 15-Jul-2019 11:17:16.275 scholar.google.com IN A 15-Jul-2019 11:17:47.092 scholar.google.com IN A 15-Jul-2019 11:18:32.097 www.researchgate.net IN A 15-Jul-2019 11:18:32.122 www.researchgate.net IN A 15-Jul-2019 11:20:08.046 scholar.google.com IN A 15-Jul-2019 11:20:17.446 www.researchgate.net IN A 15-Jul-2019 11:20:32.906 www.researchgate.net IN A 15-Jul-2019 11:21:18.285 www.researchgate.net IN A 15-Jul-2019 11:23:40.320 www.sciencedirect.com IN A 15-Jul-2019 11:23:45.428 scholar.google.com IN A 15-Jul-2019 11:24:30.798 scholar.google.com IN A 15-Jul-2019 11:24:32.539 scholar.google.com IN A 15-Jul-2019 11:24:36.612 scholar.google.com IN A 15-Jul-2019 11:25:28.288 www.sciencedirect.com IN A 15-Jul-2019 11:25:40.288 www.sciencedirect.com IN A 15-Jul-2019 11:25:44.317 www.researchgate.net IN A 15-Jul-2019 11:27:14.517 www.researchgate.net IN A 15-Jul-2019 11:27:38.561 www.sciencedirect.com IN A 15-Jul-2019 11:27:38.939 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 11:27:38.941 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 11:28:06.762 www.researchgate.net IN A 15-Jul-2019 11:30:10.061 www.researchgate.net IN A 15-Jul-2019 11:30:54.972 acw.sciencedirect.com IN A 15-Jul-2019 11:32:13.874 www.researchgate.net IN A 15-Jul-2019 11:32:18.086 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 11:32:48.510 acw.sciencedirect.com IN A 15-Jul-2019 11:33:32.708 www.researchgate.net IN A 15-Jul-2019 11:34:36.213 scholar.google.com IN A 15-Jul-2019 11:35:10.048 www.researchgate.net IN A 15-Jul-2019 11:36:05.917 www.researchgate.net IN NS 15-Jul-2019 11:36:33.146 scholar.google.com IN A 15-Jul-2019 11:37:15.291 www.researchgate.net IN A 15-Jul-2019 11:38:50.935 link.springer.com IN A 15-Jul-2019 11:40:59.590 www.sciencedirect.com IN A 15-Jul-2019 11:41:36.500 www.researchgate.net IN A 15-Jul-2019 11:41:44.949 scholar.google.com IN A 15-Jul-2019 11:41:50.267 www.sciencedirect.com IN A 15-Jul-2019 11:41:50.285 sci-hub.tw IN A 15-Jul-2019 11:41:50.304 link.springer.com IN A 15-Jul-2019 11:43:09.562 scholar.google.com IN A 15-Jul-2019 11:43:17.337 scholar.google.com.hk IN A 15-Jul-2019 11:43:21.092 www.sciencedirect.com IN A 15-Jul-2019 11:43:37.342 www.researchgate.net IN A 15-Jul-2019 11:44:50.857 www.researchgate.net IN A 15-Jul-2019 11:46:01.729 scholar.google.com IN A 15-Jul-2019 11:46:17.536 acw.sciencedirect.com IN A 15-Jul-2019 11:46:27.649 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 11:46:36.497 www.researchgate.net IN A 15-Jul-2019 11:47:37.294 www.researchgate.net IN A 15-Jul-2019 11:47:37.495 www.engineeringvillage.com IN A 15-Jul-2019 11:47:37.540 www.engineeringvillage.com.cdnga.net IN A 15-Jul-2019 11:47:37.544 www.engineeringvillage.com.wtxcdn.com IN A 15-Jul-2019 11:48:21.125 www.researchgate.net IN A 15-Jul-2019 11:52:14.358 scholar.google.com IN A 15-Jul-2019 11:53:14.854 www.sciencedirect.com IN A 15-Jul-2019 11:55:57.950 www.researchgate.net IN A 15-Jul-2019 11:57:30.363 www.researchgate.net IN A 15-Jul-2019 11:57:59.496 scholar.google.com IN A 15-Jul-2019 11:59:13.290 www.researchgate.net IN A 15-Jul-2019 12:00:15.709 www.researchgate.net IN A 15-Jul-2019 12:00:21.687 scholar.google.com IN A 15-Jul-2019 12:01:51.299 www.researchgate.net IN A 15-Jul-2019 12:05:27.361 scholar.google.com IN A 15-Jul-2019 12:05:46.577 www.sciencedirect.com IN A 15-Jul-2019 12:05:54.191 acw.sciencedirect.com IN A 15-Jul-2019 12:07:42.927 sci-hub.tw IN A 15-Jul-2019 12:08:16.122 www.sciencedirect.com IN A 15-Jul-2019 12:09:51.473 www.researchgate.net IN A 15-Jul-2019 12:12:11.663 www.sciencedirect.com IN A 15-Jul-2019 12:13:56.246 www.sciencedirect.com IN A 15-Jul-2019 12:14:17.248 www.researchgate.net IN A 15-Jul-2019 12:15:36.293 scholar.google.com IN A 15-Jul-2019 12:15:54.727 link.springer.com IN A 15-Jul-2019 12:15:57.598 www.sciencedirect.com IN A 15-Jul-2019 12:17:36.878 www.researchgate.net IN A 15-Jul-2019 12:17:45.536 www.sciencedirect.com IN A 15-Jul-2019 12:19:13.367 www.sciencedirect.com IN A 15-Jul-2019 12:19:38.793 link.springer.com IN A 15-Jul-2019 12:22:14.483 scholar.google.com IN A 15-Jul-2019 12:22:26.899 scholar.google.com IN A 15-Jul-2019 12:24:11.545 acw.sciencedirect.com IN A 15-Jul-2019 12:25:39.761 scholar.google.com IN A 15-Jul-2019 12:26:42.945 scholar.google.com.hk IN A 15-Jul-2019 12:26:44.330 scholar.google.com IN A 15-Jul-2019 12:27:44.504 link.springer.com IN A 15-Jul-2019 12:28:15.304 scholar.google.com IN A 15-Jul-2019 12:28:21.929 www.sciencedirect.com IN A 15-Jul-2019 12:28:22.836 acw.sciencedirect.com IN A 15-Jul-2019 12:28:45.681 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 12:29:03.069 scholar.google.com.hk IN A 15-Jul-2019 12:29:40.123 link.springer.com IN A 15-Jul-2019 12:29:58.868 scholar.google.com IN A 15-Jul-2019 12:30:00.229 scholar.google.com IN A 15-Jul-2019 12:30:26.079 scholar.google.com IN A 15-Jul-2019 12:31:17.675 scholar.google.com IN A 15-Jul-2019 12:31:46.316 www.researchgate.net IN A 15-Jul-2019 12:33:03.690 scholar.google.com.tr IN A 15-Jul-2019 12:33:04.241 scholar.google.com IN A 15-Jul-2019 12:35:22.839 scholar.google.com IN A 15-Jul-2019 12:37:09.211 www.researchgate.net IN A 15-Jul-2019 12:37:55.330 www.researchgate.net IN A 15-Jul-2019 12:38:01.556 www.researchgate.net IN A 15-Jul-2019 12:38:32.215 scholar.google.com IN A 15-Jul-2019 12:39:51.345 scholar.google.com IN A 15-Jul-2019 12:41:45.240 scholar.google.com IN A 15-Jul-2019 12:43:31.486 www.researchgate.net IN A 15-Jul-2019 12:44:18.192 scholar.google.com IN A 15-Jul-2019 12:45:38.976 www.researchgate.net IN A 15-Jul-2019 12:45:52.363 www.researchgate.net IN A 15-Jul-2019 12:45:52.369 www.researchgate.net IN A 15-Jul-2019 12:46:23.218 www.researchgate.net IN A 15-Jul-2019 12:47:26.779 www.researchgate.net IN A 15-Jul-2019 12:47:59.600 scholar.google.com IN A 15-Jul-2019 12:48:22.546 www.sciencedirect.com IN A 15-Jul-2019 12:48:23.286 acw.sciencedirect.com IN A 15-Jul-2019 12:48:30.741 www.researchgate.net IN A 15-Jul-2019 12:49:06.644 scholar.google.com IN A 15-Jul-2019 12:50:23.881 scholar.google.com IN A 15-Jul-2019 12:52:13.442 scholar.google.com IN A 15-Jul-2019 12:53:36.162 scholar.google.com IN A 15-Jul-2019 12:53:55.900 www-researchgate-net.cdn.ampproject.org IN A 15-Jul-2019 12:54:16.218 www.researchgate.net IN A 15-Jul-2019 12:54:40.166 www.sciencedirect.com IN A 15-Jul-2019 12:55:30.349 scholar.google.com IN A 15-Jul-2019 12:56:27.324 www.sciencedirect.com IN A 15-Jul-2019 12:56:37.004 www.researchgate.net IN A 15-Jul-2019 12:57:06.787 scholar.google.com IN A 15-Jul-2019 12:58:34.558 scholar.google.com IN A 15-Jul-2019 12:58:38.225 scholar.google.com IN A 15-Jul-2019 12:59:22.743 scholar.google.com IN A 15-Jul-2019 12:59:48.942 www-researchgate-net.cdn.ampproject.org IN A 15-Jul-2019 13:01:22.402 link.springer.com IN A 15-Jul-2019 13:01:41.909 www.sciencedirect.com IN A 15-Jul-2019 13:03:05.119 www.researchgate.net IN A 15-Jul-2019 13:03:48.458 scholar.google.com IN A 15-Jul-2019 13:04:12.776 www.researchgate.net IN A 15-Jul-2019 13:04:12.790 www.researchgate.net IN A 15-Jul-2019 13:06:19.564 scholar.google.com IN A 15-Jul-2019 13:06:29.196 scholar.google.com IN A 15-Jul-2019 13:07:07.038 www.researchgate.net IN A 15-Jul-2019 13:09:03.920 scholar.google.com IN A 15-Jul-2019 13:09:11.887 scholar.google.com IN A 15-Jul-2019 13:09:30.803 www.researchgate.net IN A 15-Jul-2019 13:09:35.164 www.researchgate.net IN A 15-Jul-2019 13:09:35.172 www.researchgate.net IN A 15-Jul-2019 13:11:09.764 www.researchgate.net IN A 15-Jul-2019 13:11:20.107 scholar.google.com IN A 15-Jul-2019 13:11:32.442 scholar.google.com IN A 15-Jul-2019 13:11:33.485 link.springer.com IN A 15-Jul-2019 13:11:54.556 www.sciencedirect.com IN A 15-Jul-2019 13:12:59.000 www.researchgate.net IN A 15-Jul-2019 13:13:34.258 scholar.google.com IN A 15-Jul-2019 13:14:40.198 scholar.google.com IN A 15-Jul-2019 13:14:42.814 link.springer.com IN A 15-Jul-2019 13:14:47.272 www.researchgate.net IN A 15-Jul-2019 13:14:57.714 scholar.google.com IN A 15-Jul-2019 13:15:25.539 www.researchgate.net IN A 15-Jul-2019 13:15:34.247 www.sciencedirect.com IN A 15-Jul-2019 13:15:52.633 www.sciencedirect.com IN A 15-Jul-2019 13:18:53.981 scholar.google.com IN A 15-Jul-2019 13:19:50.940 www.researchgate.net IN A 15-Jul-2019 13:20:55.060 scholar.google.com IN A 15-Jul-2019 13:23:25.919 www.researchgate.net IN A 15-Jul-2019 13:28:53.713 www.researchgate.net IN A 15-Jul-2019 13:28:53.906 www.engineeringvillage.com IN A 15-Jul-2019 13:28:53.930 www.engineeringvillage.com.cdnga.net IN A 15-Jul-2019 13:28:53.931 www.engineeringvillage.com.wtxcdn.com IN A 15-Jul-2019 13:29:42.500 scholar.google.com IN A 15-Jul-2019 13:33:57.440 link.springer.com IN A 15-Jul-2019 13:35:22.743 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 13:35:22.796 www.sciencedirect.com IN A 15-Jul-2019 13:35:22.806 www.sciencedirect.com IN A 15-Jul-2019 13:35:34.953 www.sciencedirect.com IN A 15-Jul-2019 13:36:53.112 link.springer.com IN A 15-Jul-2019 13:37:59.225 scholar.google.com IN A 15-Jul-2019 13:39:09.514 acw.sciencedirect.com IN A 15-Jul-2019 13:39:56.451 link.springer.com IN A 15-Jul-2019 13:40:53.171 www.sciencedirect.com IN A 15-Jul-2019 13:43:31.544 www.sciencedirect.com IN A 15-Jul-2019 13:43:32.038 acw.sciencedirect.com IN A 15-Jul-2019 13:44:13.607 scholar.google.com IN A 15-Jul-2019 13:44:22.656 scholar.google.com IN A 15-Jul-2019 13:44:23.247 www.sciencedirect.com IN A 15-Jul-2019 13:45:16.738 www.researchgate.net IN A 15-Jul-2019 13:46:10.441 www.researchgate.net IN A 15-Jul-2019 13:47:04.135 www.researchgate.net IN A 15-Jul-2019 13:49:12.422 scholar.google.com IN A 15-Jul-2019 13:49:36.003 www.researchgate.net IN A 15-Jul-2019 13:49:53.123 www.researchgate.net IN A 15-Jul-2019 13:51:41.516 www.researchgate.net IN A 15-Jul-2019 13:51:46.924 www.sciencedirect.com IN A 15-Jul-2019 13:52:28.262 scholar.google.com IN A 15-Jul-2019 13:52:57.370 www.researchgate.net IN A 15-Jul-2019 13:53:13.246 www.researchgate.net IN A 15-Jul-2019 13:53:47.662 scholar.google.com IN A 15-Jul-2019 13:54:14.179 www.researchgate.net IN A 15-Jul-2019 13:56:17.221 www.researchgate.net IN A 15-Jul-2019 13:57:18.223 www.researchgate.net IN A 15-Jul-2019 13:59:03.362 scholar.google.com IN A 15-Jul-2019 13:59:20.182 www.researchgate.net IN A 15-Jul-2019 13:59:34.428 link.springer.com IN A 15-Jul-2019 13:59:55.889 www.researchgate.net IN A 15-Jul-2019 13:59:56.131 scholar.google.com IN A 15-Jul-2019 14:01:13.315 www.researchgate.net IN A 15-Jul-2019 14:01:13.330 www.researchgate.net IN A 15-Jul-2019 14:01:22.927 www.researchgate.net IN A 15-Jul-2019 14:01:32.190 scholar.google.com IN A 15-Jul-2019 14:03:10.068 scholar.google.com IN A 15-Jul-2019 14:03:24.691 www.researchgate.net IN A 15-Jul-2019 14:03:31.393 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 14:03:47.074 www.researchgate.net IN A 15-Jul-2019 14:04:25.989 www.researchgate.net IN A 15-Jul-2019 14:04:59.750 link.springer.com IN A 15-Jul-2019 14:05:26.789 www.researchgate.net IN A 15-Jul-2019 14:06:19.943 scholar.google.com IN A 15-Jul-2019 14:06:27.628 www.researchgate.net IN A 15-Jul-2019 14:06:53.124 www.researchgate.net IN A 15-Jul-2019 14:07:01.263 scholar.google.com IN A 15-Jul-2019 14:07:20.416 link.springer.com IN A 15-Jul-2019 14:07:29.079 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 14:08:37.161 www.researchgate.net IN A 15-Jul-2019 14:09:04.433 www.researchgate.net IN A 15-Jul-2019 14:09:19.328 scholar.google.com IN A 15-Jul-2019 14:09:20.378 link.springer.com IN A 15-Jul-2019 14:09:38.093 www.researchgate.net IN A 15-Jul-2019 14:09:52.367 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 14:09:53.573 www.researchgate.net IN A 15-Jul-2019 14:10:32.003 www.researchgate.net IN A 15-Jul-2019 14:10:47.416 www.researchgate.net IN A 15-Jul-2019 14:11:05.046 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 14:12:05.557 scholar.google.com IN A 15-Jul-2019 14:12:11.158 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 14:12:34.001 www.researchgate.net IN A 15-Jul-2019 14:12:41.738 scholar.google.com IN A 15-Jul-2019 14:12:48.039 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 14:14:36.251 www.researchgate.net IN A 15-Jul-2019 14:14:36.263 www.researchgate.net IN A 15-Jul-2019 14:14:36.286 www.sciencedirect.com IN A 15-Jul-2019 14:14:36.301 www.sciencedirect.com IN A 15-Jul-2019 14:15:07.823 www.researchgate.net IN A 15-Jul-2019 14:15:07.830 www.researchgate.net IN A 15-Jul-2019 14:15:21.715 scholar.google.com IN A 15-Jul-2019 14:16:58.850 scholar.google.com IN A 15-Jul-2019 14:17:18.972 www.sciencedirect.com IN A 15-Jul-2019 14:17:40.630 www.sciencedirect.com IN A 15-Jul-2019 14:17:40.640 www.sciencedirect.com IN A 15-Jul-2019 14:17:40.921 link.springer.com IN A 15-Jul-2019 14:19:41.377 www.researchgate.net IN A 15-Jul-2019 14:20:42.876 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 14:21:00.365 scholar.google.com IN A 15-Jul-2019 14:24:42.549 scholar.google.com IN A 15-Jul-2019 14:25:03.422 www.researchgate.net IN A 15-Jul-2019 14:25:56.012 scholar.google.com IN A 15-Jul-2019 14:27:35.247 rss.sciencedirect.com IN A 15-Jul-2019 14:28:01.686 www.researchgate.net IN A 15-Jul-2019 14:28:27.538 scholar.google.com IN A 15-Jul-2019 14:28:48.756 www.researchgate.net IN A 15-Jul-2019 14:28:50.174 www.researchgate.net IN A 15-Jul-2019 14:29:21.681 www.sciencedirect.com IN A 15-Jul-2019 14:32:06.816 www.researchgate.net IN A 15-Jul-2019 14:32:06.829 www.researchgate.net IN A 15-Jul-2019 14:33:02.452 scholar.google.com IN A 15-Jul-2019 14:34:08.007 www.researchgate.net IN A 15-Jul-2019 14:34:15.505 www.sciencedirect.com IN A 15-Jul-2019 14:35:18.544 www.researchgate.net IN A 15-Jul-2019 14:35:33.426 acw.sciencedirect.com IN A 15-Jul-2019 14:36:23.433 www.researchgate.net IN A 15-Jul-2019 14:36:26.045 www.researchgate.net IN A 15-Jul-2019 14:37:05.389 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 14:39:40.150 scholar.google.com IN A 15-Jul-2019 14:41:00.444 scholar.google.com IN A 15-Jul-2019 14:41:09.380 www.researchgate.net IN A 15-Jul-2019 14:41:42.719 www.researchgate.net IN A 15-Jul-2019 14:42:09.693 scholar.google.com IN A 15-Jul-2019 14:42:35.791 www.researchgate.net IN A 15-Jul-2019 14:45:54.238 scholar.google.com IN A 15-Jul-2019 14:46:12.088 www.researchgate.net IN A 15-Jul-2019 14:47:01.438 scholar.google.com IN A 15-Jul-2019 14:47:37.771 www.sciencedirect.com IN A 15-Jul-2019 14:47:37.772 www.sciencedirect.com IN A 15-Jul-2019 14:48:38.390 scholar.google.com IN A 15-Jul-2019 14:48:51.958 scholar.google.com IN A 15-Jul-2019 14:49:04.902 www-researchgate-net.cdn.ampproject.org IN A 15-Jul-2019 14:50:01.463 www.sciencedirect.com IN A 15-Jul-2019 14:50:43.416 scholar.google.com IN A 15-Jul-2019 14:51:56.878 scholar.google.com IN A 15-Jul-2019 14:53:00.849 scholar.google.com IN A 15-Jul-2019 14:53:10.729 scholar.google.com IN A 15-Jul-2019 14:53:47.008 scholar.google.com IN A 15-Jul-2019 14:54:20.215 scholar.google.com IN A 15-Jul-2019 14:54:57.197 link.springer.com IN A 15-Jul-2019 14:56:39.528 scholar.google.com IN A 15-Jul-2019 14:57:00.634 www.sciencedirect.com IN A 15-Jul-2019 14:57:01.212 acw.sciencedirect.com IN A 15-Jul-2019 15:00:51.252 scholar.google.com IN A 15-Jul-2019 15:01:35.707 www-sciencedirect-com.uws.idm.oclc.org IN A 15-Jul-2019 15:01:35.735 www-sciencedirect-com.uws.idm.oclc.org IN A 15-Jul-2019 15:03:51.580 scholar.google.com IN A 15-Jul-2019 15:03:55.075 scholar.google.com IN A 15-Jul-2019 15:04:49.846 scholar.google.com IN A 15-Jul-2019 15:05:39.017 www.researchgate.net IN A 15-Jul-2019 15:09:34.387 www.researchgate.net IN A 15-Jul-2019 15:09:34.398 www.researchgate.net IN A 15-Jul-2019 15:14:40.056 acw.sciencedirect.com IN A 15-Jul-2019 15:15:00.252 link.springer.com IN A 15-Jul-2019 15:15:03.838 www.researchgate.net IN A 15-Jul-2019 15:15:05.459 www.sciencedirect.com IN A 15-Jul-2019 15:15:08.805 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 15:15:08.807 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 15:15:40.618 scholar.google.com IN A 15-Jul-2019 15:16:32.314 www.researchgate.net IN A 15-Jul-2019 15:17:14.919 www.researchgate.net IN A 15-Jul-2019 15:20:55.015 scholar.google.com IN A 15-Jul-2019 15:21:03.036 www.researchgate.net IN A 15-Jul-2019 15:21:19.631 www.researchgate.net IN A 15-Jul-2019 15:21:22.405 www.researchgate.net IN A 15-Jul-2019 15:21:22.411 www.researchgate.net IN A 15-Jul-2019 15:21:36.836 scholar.google.com IN A 15-Jul-2019 15:22:09.950 scholar.google.com IN A 15-Jul-2019 15:22:40.201 www.researchgate.net IN A 15-Jul-2019 15:23:35.407 scholar.google.com IN A 15-Jul-2019 15:24:49.777 www.researchgate.net IN A 15-Jul-2019 15:24:49.808 www.researchgate.net IN A 15-Jul-2019 15:26:18.227 www.sciencedirect.com IN A 15-Jul-2019 15:26:52.107 www.researchgate.net IN A 15-Jul-2019 15:27:36.004 rss.sciencedirect.com IN A 15-Jul-2019 15:27:36.005 rss.sciencedirect.com IN A 15-Jul-2019 15:27:42.458 scholar.google.com IN A 15-Jul-2019 15:28:19.285 www.sciencedirect.com IN A 15-Jul-2019 15:28:26.715 www.sciencedirect.com IN A 15-Jul-2019 15:28:51.018 www.engineeringvillage.com IN A 15-Jul-2019 15:29:05.033 www.researchgate.net IN A 15-Jul-2019 15:29:39.334 www.researchgate.net IN A 15-Jul-2019 15:30:43.775 www.researchgate.net IN A 15-Jul-2019 15:30:47.992 www.researchgate.net IN A 15-Jul-2019 15:32:03.052 www.researchgate.net IN A 15-Jul-2019 15:32:24.869 www.researchgate.net IN A 15-Jul-2019 15:32:57.113 scholar.google.com IN A 15-Jul-2019 15:32:57.338 scholar.google.com IN A 15-Jul-2019 15:33:21.374 www.sciencedirect.com IN A 15-Jul-2019 15:33:26.363 www.engineeringvillage.com IN A 15-Jul-2019 15:34:04.680 www.sciencedirect.com IN A 15-Jul-2019 15:35:56.565 www.researchgate.net IN A 15-Jul-2019 15:38:41.552 www.researchgate.net IN A 15-Jul-2019 15:38:57.632 www.researchgate.net IN A 15-Jul-2019 15:39:11.623 www.researchgate.net IN A 15-Jul-2019 15:39:21.020 scholar.google.com IN A 15-Jul-2019 15:40:23.958 www.sciencedirect.com IN A 15-Jul-2019 15:42:22.209 www.sciencedirect.com IN A 15-Jul-2019 15:42:22.215 www.researchgate.net IN A 15-Jul-2019 15:45:18.308 www.researchgate.net IN A 15-Jul-2019 15:45:59.314 www.researchgate.net IN A 15-Jul-2019 15:46:43.229 link.springer.com IN A 15-Jul-2019 15:48:28.382 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 15:50:21.042 nav.sciencedirect.com IN A 15-Jul-2019 15:50:53.225 www.researchgate.net IN A 15-Jul-2019 15:51:59.830 www.researchgate.net IN A 15-Jul-2019 15:55:29.778 www.sciencedirect.com IN A 15-Jul-2019 15:55:30.248 acw.sciencedirect.com IN A 15-Jul-2019 15:55:41.338 nav.sciencedirect.com IN A 15-Jul-2019 15:58:34.008 www.researchgate.net IN A 15-Jul-2019 15:58:34.033 www.researchgate.net IN A 15-Jul-2019 15:59:04.352 link.springer.com IN A 15-Jul-2019 16:01:58.143 www.researchgate.net IN A 15-Jul-2019 16:02:57.684 scholar.google.com IN A 15-Jul-2019 16:03:24.986 scholar.google.com IN A 15-Jul-2019 16:07:45.191 www.researchgate.net IN A 15-Jul-2019 16:09:50.147 scholar.google.com IN A 15-Jul-2019 16:11:43.351 scholar.google.com IN A 15-Jul-2019 16:15:32.863 www.researchgate.net IN A 15-Jul-2019 16:19:07.275 scholar.google.com IN A 15-Jul-2019 16:22:50.030 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 16:24:42.996 www.researchgate.net IN A 15-Jul-2019 16:26:13.876 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 16:29:55.147 www.sciencedirect.com IN A 15-Jul-2019 16:31:12.597 link.springer.com IN A 15-Jul-2019 16:35:18.275 www.sciencedirect.com IN A 15-Jul-2019 16:35:44.102 www.researchgate.net IN A 15-Jul-2019 16:36:12.683 www.researchgate.net IN A 15-Jul-2019 16:36:13.876 www.sciencedirect.com IN A 15-Jul-2019 16:38:25.109 scholar.google.com IN A 15-Jul-2019 16:43:48.581 www.researchgate.net IN A 15-Jul-2019 16:44:54.259 scholar.google.com.hk IN A 15-Jul-2019 16:44:54.369 scholar.google.com.hk IN A 15-Jul-2019 16:44:54.370 scholar.google.com.hk IN A 15-Jul-2019 16:44:54.371 scholar.google.com.hk IN A 15-Jul-2019 16:44:54.583 scholar.google.com IN A 15-Jul-2019 16:45:15.653 scholar.google.com IN A 15-Jul-2019 16:45:40.529 scholar.google.com IN A 15-Jul-2019 16:45:48.336 www.researchgate.net IN A 15-Jul-2019 16:46:06.635 www.researchgate.net IN A 15-Jul-2019 16:48:17.258 www.researchgate.net IN A 15-Jul-2019 16:50:00.267 www.researchgate.net IN A 15-Jul-2019 16:56:29.554 www.researchgate.net IN A 15-Jul-2019 16:58:43.175 www.sciencedirect.com IN A 15-Jul-2019 16:59:36.270 www.researchgate.net IN A 15-Jul-2019 17:01:21.025 www.sciencedirect.com IN A 15-Jul-2019 17:10:20.969 www.sciencedirect.com IN A 15-Jul-2019 17:10:31.380 scholar.google.com.hk IN A 15-Jul-2019 17:11:52.745 www.researchgate.net IN A 15-Jul-2019 17:11:56.763 acw.sciencedirect.com IN A 15-Jul-2019 17:16:45.958 acw.sciencedirect.com IN A 15-Jul-2019 17:17:06.582 scholar.google.com IN A 15-Jul-2019 17:17:19.409 scholar.google.com IN A 15-Jul-2019 17:17:24.379 scholar.google.com IN A 15-Jul-2019 17:18:36.745 www.researchgate.net IN A 15-Jul-2019 17:19:32.855 www.sciencedirect.com IN A 15-Jul-2019 17:21:14.445 www.sciencedirect.com IN A 15-Jul-2019 17:22:00.156 link.springer.com IN A 15-Jul-2019 17:24:52.497 scholar.google.com.hk IN A 15-Jul-2019 17:25:11.054 scholar.google.com IN A 15-Jul-2019 17:28:49.237 scholar.google.com IN A 15-Jul-2019 17:29:50.196 www.researchgate.net IN A 15-Jul-2019 17:31:38.575 www.researchgate.net IN A 15-Jul-2019 17:32:48.118 www.researchgate.net IN A 15-Jul-2019 17:34:59.908 scholar.google.com.hk IN A 15-Jul-2019 17:35:17.725 www.sciencedirect.com IN A 15-Jul-2019 17:35:18.345 acw.sciencedirect.com IN A 15-Jul-2019 17:35:30.720 www.researchgate.net IN A 15-Jul-2019 17:37:09.594 www.sciencedirect.com IN A 15-Jul-2019 17:37:16.248 scholar.google.com IN A 15-Jul-2019 17:38:29.260 www.researchgate.net IN A 15-Jul-2019 17:38:40.576 scholar.google.com IN A 15-Jul-2019 17:41:21.555 www.researchgate.net IN A 15-Jul-2019 17:41:31.538 www.sciencedirect.com IN A 15-Jul-2019 17:43:49.769 sci-hub.tw IN A 15-Jul-2019 17:44:37.095 scholar.google.com IN A 15-Jul-2019 17:44:56.970 www.sciencedirect.com IN A 15-Jul-2019 17:45:54.779 www.sciencedirect.com IN A 15-Jul-2019 17:47:30.231 www.sciencedirect.com IN A 15-Jul-2019 17:49:41.897 scholar.google.com IN A 15-Jul-2019 17:49:58.198 link.springer.com IN A 15-Jul-2019 17:51:48.342 www.sciencedirect.com IN A 15-Jul-2019 17:51:48.353 www.sciencedirect.com IN A 15-Jul-2019 17:52:39.196 scholar.google.com IN A 15-Jul-2019 17:54:46.659 scholar.google.com IN A 15-Jul-2019 17:58:25.944 www.researchgate.net IN A 15-Jul-2019 17:59:48.339 sci-hub.tw IN A 15-Jul-2019 18:02:10.113 www.sciencedirect.com IN A 15-Jul-2019 18:02:15.251 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 18:04:06.863 scholar.google.com IN A 15-Jul-2019 18:04:32.304 link.springer.com IN A 15-Jul-2019 18:08:06.619 link.springer.com IN A 15-Jul-2019 18:08:06.620 www.sciencedirect.com IN A 15-Jul-2019 18:13:13.108 www.sciencedirect.com IN A 15-Jul-2019 18:13:42.797 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 18:15:04.160 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 18:16:47.315 scholar.google.com IN A 15-Jul-2019 18:16:54.017 www.sciencedirect.com IN A 15-Jul-2019 18:16:54.029 www.sciencedirect.com IN A 15-Jul-2019 18:17:45.599 scholar.google.com.hk IN A 15-Jul-2019 18:19:14.212 www.researchgate.net IN A 15-Jul-2019 18:21:05.847 www.researchgate.net IN A 15-Jul-2019 18:27:40.194 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 18:27:40.220 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 18:28:18.114 scholar.google.com IN A 15-Jul-2019 18:31:15.502 www.researchgate.net IN A 15-Jul-2019 18:31:39.314 www.researchgate.net IN A 15-Jul-2019 18:32:16.278 scholar.google.com IN A 15-Jul-2019 18:35:47.776 scholar.google.com.hk IN A 15-Jul-2019 18:35:57.288 www.sciencedirect.com IN A 15-Jul-2019 18:36:01.528 www.researchgate.net IN A 15-Jul-2019 18:37:04.727 scholar.google.com.hk IN A 15-Jul-2019 18:37:22.146 scholar.google.com IN A 15-Jul-2019 18:39:54.978 www.sciencedirect.com IN A 15-Jul-2019 18:40:03.297 scholar.google.com IN A 15-Jul-2019 18:42:53.767 www.researchgate.net IN A 15-Jul-2019 18:48:06.280 scholar.google.com IN A 15-Jul-2019 18:48:28.180 scholar.google.com IN A 15-Jul-2019 18:56:04.700 www.researchgate.net IN A 15-Jul-2019 19:06:24.812 www.researchgate.net IN A 15-Jul-2019 19:06:39.943 www.engineeringvillage.com IN A 15-Jul-2019 19:06:39.975 www.engineeringvillage.com.wtxcdn.com IN A 15-Jul-2019 19:08:06.331 scholar.google.com.hk IN A 15-Jul-2019 19:09:11.912 www.sciencedirect.com IN A 15-Jul-2019 19:10:34.478 scholar.google.com IN A 15-Jul-2019 19:10:40.059 www.researchgate.net IN A 15-Jul-2019 19:13:23.693 scholar.google.com.hk IN A 15-Jul-2019 19:15:25.123 www.sciencedirect.com IN A 15-Jul-2019 19:22:01.871 www.researchgate.net IN A 15-Jul-2019 19:27:05.879 scholar.google.com IN A 15-Jul-2019 19:31:02.901 www.sciencedirect.com IN A 15-Jul-2019 19:32:10.060 scholar.google.com IN A 15-Jul-2019 19:36:38.472 link.springer.com IN A 15-Jul-2019 19:38:07.078 www.researchgate.net IN A 15-Jul-2019 19:39:08.126 www.researchgate.net IN A 15-Jul-2019 19:41:07.927 www.researchgate.net IN A 15-Jul-2019 19:42:08.389 www.researchgate.net IN A 15-Jul-2019 19:42:32.159 www.sciencedirect.com IN A 15-Jul-2019 19:45:19.993 www.researchgate.net IN A 15-Jul-2019 19:49:03.174 www.sciencedirect.com IN A 15-Jul-2019 19:49:08.044 www.sciencedirect.com IN A 15-Jul-2019 19:51:14.795 www.researchgate.net IN A 15-Jul-2019 19:51:14.815 www.researchgate.net IN A 15-Jul-2019 19:51:40.287 www.researchgate.net IN A 15-Jul-2019 19:53:00.385 scholar.google.com IN A 15-Jul-2019 19:54:38.504 www.researchgate.net IN A 15-Jul-2019 19:55:12.346 www.sciencedirect.com IN A 15-Jul-2019 20:02:13.042 www.researchgate.net IN A 15-Jul-2019 20:03:51.502 www.researchgate.net IN A 15-Jul-2019 20:04:22.375 www.researchgate.net IN A 15-Jul-2019 20:04:22.385 www.researchgate.net IN A 15-Jul-2019 20:05:02.595 scholar.google.com IN A 15-Jul-2019 20:05:50.449 www.sciencedirect.com IN A 15-Jul-2019 20:08:53.111 www.researchgate.net IN A 15-Jul-2019 20:08:53.126 www.researchgate.net IN A 15-Jul-2019 20:11:09.556 scholar.google.com IN A 15-Jul-2019 20:16:06.020 scholar.google.com IN A 15-Jul-2019 20:16:36.695 scholar.google.com IN A 15-Jul-2019 20:17:12.834 www.sciencedirect.com IN A 15-Jul-2019 20:17:15.352 www.sciencedirect.com IN A 15-Jul-2019 20:21:44.677 www.researchgate.net IN A 15-Jul-2019 20:25:59.716 www.sciencedirect.com IN A 15-Jul-2019 20:28:37.877 scholar.google.com IN A 15-Jul-2019 20:31:03.391 scholar.google.com IN A 15-Jul-2019 20:34:26.248 scholar.google.com IN A 15-Jul-2019 20:34:43.895 www.sciencedirect.com IN A 15-Jul-2019 20:38:56.337 www.sciencedirect.com IN A 15-Jul-2019 20:44:05.121 www.sciencedirect.com IN A 15-Jul-2019 20:50:31.829 www.sciencedirect.com IN A 15-Jul-2019 20:57:35.192 www.sciencedirect.com IN A 15-Jul-2019 20:57:50.500 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 20:58:49.420 services.prod.sdfe.sciencedirect.com IN A 15-Jul-2019 21:01:50.165 www.researchgate.net IN A 15-Jul-2019 21:03:02.839 www-researchgate-net.cdn.ampproject.org IN A 15-Jul-2019 21:14:55.579 www.researchgate.net IN A 15-Jul-2019 21:21:05.103 www.sciencedirect.com IN A 15-Jul-2019 21:29:25.969 www.sciencedirect.com IN A 15-Jul-2019 21:31:02.002 www.sciencedirect.com IN A 15-Jul-2019 21:37:10.058 scholar.google.com IN A 15-Jul-2019 21:40:43.232 acw.sciencedirect.com IN A 15-Jul-2019 21:50:19.385 www.researchgate.net IN A 15-Jul-2019 22:03:16.909 www.researchgate.net IN A 15-Jul-2019 22:12:35.069 www.researchgate.net IN A 15-Jul-2019 22:16:01.998 scholar.google.com IN A 15-Jul-2019 22:20:15.999 www.engineeringvillage.com IN A 15-Jul-2019 22:20:16.026 www.engineeringvillage.com.wtxcdn.com IN A 15-Jul-2019 22:22:22.691 www.researchgate.net IN A 15-Jul-2019 22:28:18.769 www.researchgate.net IN A 15-Jul-2019 22:32:53.606 scholar.google.com IN A 15-Jul-2019 22:35:22.661 www.researchgate.net IN A 15-Jul-2019 23:00:49.412 scholar.google.com IN A 15-Jul-2019 23:07:19.945 scholar.google.com IN A 15-Jul-2019 23:09:20.830 www.researchgate.net IN A 15-Jul-2019 23:10:50.820 www.sciencedirect.com IN A 15-Jul-2019 23:12:16.737 www.sciencedirect.com IN A 15-Jul-2019 23:29:49.194 scholar.google.com IN A 15-Jul-2019 23:52:00.148 www.sciencedirect.com IN A 15-Sep-2019 00:02:39.120 www.researchgate.net IN A 15-Sep-2019 00:07:37.420 scholar.google.com IN A 15-Sep-2019 00:09:21.139 scholar.google.com IN A 15-Sep-2019 00:12:41.456 scholar.google.com IN A 15-Sep-2019 00:31:49.095 scholar.google.com IN A 15-Sep-2019 00:53:51.581 www.researchgate.net IN A 15-Sep-2019 00:54:40.096 www.researchgate.net IN A 15-Sep-2019 00:56:47.493 www.researchgate.net IN A 15-Sep-2019 01:07:57.809 www.researchgate.net IN A 15-Sep-2019 01:12:16.479 scholar.google.com IN A 15-Sep-2019 01:36:00.559 scholar.google.com IN A 15-Sep-2019 01:36:43.780 scholar.google.com IN A 15-Sep-2019 01:40:45.623 scholar.google.com IN A 15-Sep-2019 01:53:42.905 scholar.google.com IN A 15-Sep-2019 02:17:33.890 www.researchgate.net IN A 15-Sep-2019 02:27:02.883 www.researchgate.net IN A 15-Sep-2019 02:27:40.644 www.researchgate.net IN A 15-Sep-2019 02:27:40.764 scholar.google.com IN A 15-Sep-2019 02:34:41.145 scholar.google.com IN A 15-Sep-2019 03:10:44.290 www.researchgate.net IN A 15-Sep-2019 03:10:48.628 www.researchgate.net IN NS 15-Sep-2019 03:20:10.904 scholar.google.com IN A 15-Sep-2019 03:25:52.002 scholar.google.com IN A 15-Sep-2019 03:44:22.512 www.researchgate.net IN A 15-Sep-2019 03:52:50.108 www.sciencedirect.com IN A 15-Sep-2019 03:57:35.235 scholar.google.com IN A 15-Sep-2019 04:03:10.822 scholar.google.com IN A 15-Sep-2019 04:11:54.621 scholar.google.com IN A 15-Sep-2019 04:12:42.081 scholar.google.com.my IN A 15-Sep-2019 04:13:16.736 link.springer.com IN A 15-Sep-2019 04:13:16.946 www.researchgate.net IN A 15-Sep-2019 04:15:07.843 scholar.google.com.my IN A 15-Sep-2019 04:15:13.739 scholar.google.com IN A 15-Sep-2019 04:21:30.355 scholar.google.com IN A 15-Sep-2019 04:29:14.566 scholar.google.com IN A 15-Sep-2019 04:35:22.042 scholar.google.com IN A 15-Sep-2019 04:35:24.893 link.springer.com IN A 15-Sep-2019 04:35:25.113 www.researchgate.net IN A 15-Sep-2019 05:10:09.289 www.researchgate.net IN A 15-Sep-2019 06:23:23.059 www.sciencedirect.com IN A 15-Sep-2019 07:03:34.172 www.sciencedirect.com IN A 15-Sep-2019 07:32:47.659 www.researchgate.net IN A 15-Sep-2019 08:01:19.090 scholar.google.com IN A 15-Sep-2019 08:01:19.119 www.researchgate.net IN A 15-Sep-2019 08:29:10.445 www.researchgate.net IN A 15-Sep-2019 08:29:17.628 www.researchgate.net IN A 15-Sep-2019 08:30:30.846 www.researchgate.net IN A 15-Sep-2019 08:30:32.129 www.researchgate.net IN A 15-Sep-2019 08:31:35.072 www.researchgate.net IN A 15-Sep-2019 08:32:29.194 www.researchgate.net IN A 15-Sep-2019 08:34:12.749 www.researchgate.net IN A 15-Sep-2019 08:34:14.170 www.researchgate.net IN A 15-Sep-2019 08:35:18.640 scholar.google.com IN A 15-Sep-2019 08:36:12.829 www.sciencedirect.com IN A 15-Sep-2019 08:44:12.235 scholar.google.com IN A 15-Sep-2019 09:13:38.174 www.sciencedirect.com IN A 15-Sep-2019 09:35:55.319 scholar.google.com IN A 15-Sep-2019 09:44:07.799 scholar.google.com IN A 15-Sep-2019 09:46:15.558 scholar.google.com IN A 15-Sep-2019 09:53:59.169 sci-hub.tw IN A 15-Sep-2019 09:54:05.384 moscow.sci-hub.tw IN A 15-Sep-2019 09:59:58.762 scholar.google.com IN A 15-Sep-2019 10:00:01.912 www.researchgate.net IN A 15-Sep-2019 10:03:46.462 www.sciencedirect.com IN A 15-Sep-2019 10:08:13.986 www.researchgate.net IN A 15-Sep-2019 10:12:00.700 www.researchgate.net IN A 15-Sep-2019 10:22:04.274 www.researchgate.net IN A 15-Sep-2019 10:26:15.143 www.researchgate.net IN A 15-Sep-2019 10:26:44.533 www.researchgate.net IN A 15-Sep-2019 10:27:07.051 scholar.google.com IN A 15-Sep-2019 10:34:58.210 scholar.google.com IN A 15-Sep-2019 10:40:15.782 scholar.google.com IN A 15-Sep-2019 10:45:17.685 scholar.google.com IN A 15-Sep-2019 10:45:23.500 scholar.google.com IN A 15-Sep-2019 10:47:23.734 scholar.google.com IN A 15-Sep-2019 10:48:05.768 www.sciencedirect.com IN A 15-Sep-2019 10:48:09.042 scholar.google.com IN A 15-Sep-2019 10:48:34.368 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 10:49:41.914 www.sciencedirect.com IN A 15-Sep-2019 10:50:23.869 scholar.google.com IN A 15-Sep-2019 10:50:51.132 link.springer.com IN A 15-Sep-2019 10:51:03.302 scholar.google.com IN A 15-Sep-2019 10:52:33.756 scholar.google.com IN A 15-Sep-2019 11:00:27.910 scholar.google.com IN A 15-Sep-2019 11:01:46.241 www.researchgate.net IN A 15-Sep-2019 11:06:15.191 link.springer.com IN A 15-Sep-2019 11:07:40.108 www.sciencedirect.com IN A 15-Sep-2019 11:08:42.408 www.researchgate.net IN A 15-Sep-2019 11:23:58.193 scholar.google.com IN A 15-Sep-2019 11:54:25.911 www.sciencedirect.com IN A 15-Sep-2019 11:57:33.857 www.researchgate.net IN A 15-Sep-2019 11:58:13.017 www.researchgate.net IN A 15-Sep-2019 12:00:33.285 acw.sciencedirect.com IN A 15-Sep-2019 12:16:50.350 scholar.google.com IN A 15-Sep-2019 12:19:05.218 scholar.google.com IN A 15-Sep-2019 12:28:14.165 scholar.google.com IN A 15-Sep-2019 12:31:44.869 www.sciencedirect.com IN A 15-Sep-2019 12:36:03.832 link.springer.com IN A 15-Sep-2019 12:39:24.982 scholar.google.com IN A 15-Sep-2019 12:49:16.833 scholar.google.com IN A 15-Sep-2019 12:52:07.209 scholar.google.com IN A 15-Sep-2019 12:53:34.057 www.researchgate.net IN A 15-Sep-2019 12:55:38.600 www.sciencedirect.com IN A 15-Sep-2019 12:59:38.309 www.researchgate.net IN A 15-Sep-2019 13:03:33.984 scholar.google.com IN A 15-Sep-2019 13:04:03.531 www.sciencedirect.com IN A 15-Sep-2019 13:04:23.541 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 13:04:59.612 link.springer.com IN A 15-Sep-2019 13:05:58.121 www-sciencedirect-com.ezproxy.library.ubc.ca IN A 15-Sep-2019 13:06:03.992 www.researchgate.net IN A 15-Sep-2019 13:06:05.024 acw.sciencedirect.com IN A 15-Sep-2019 13:07:54.373 scholar.google.com IN A 15-Sep-2019 13:08:00.850 www.sciencedirect.com IN A 15-Sep-2019 13:08:33.040 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 13:08:34.879 scholar.google.com IN A 15-Sep-2019 13:08:41.771 www.researchgate.net IN A 15-Sep-2019 13:10:03.944 link.springer.com IN A 15-Sep-2019 13:10:16.001 www.researchgate.net IN A 15-Sep-2019 13:12:46.534 scholar.google.com IN A 15-Sep-2019 13:12:57.866 www.sciencedirect.com IN A 15-Sep-2019 13:15:42.796 scholar.google.com IN A 15-Sep-2019 13:16:02.838 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 13:18:25.672 scholar.google.com IN A 15-Sep-2019 13:18:38.980 scholar.google.com IN A 15-Sep-2019 13:23:41.595 scholar.google.com IN A 15-Sep-2019 13:25:39.902 www.sciencedirect.com IN A 15-Sep-2019 13:31:35.343 scholar.google.com IN A 15-Sep-2019 13:33:10.593 www.researchgate.net IN A 15-Sep-2019 13:37:23.243 www.sciencedirect.com IN A 15-Sep-2019 13:37:31.537 www.researchgate.net IN A 15-Sep-2019 13:38:54.539 link.springer.com IN A 15-Sep-2019 13:39:37.375 scholar.google.com IN A 15-Sep-2019 13:39:46.528 www.researchgate.net IN A 15-Sep-2019 13:42:23.900 scholar.google.com IN A 15-Sep-2019 13:44:31.965 scholar.google.com IN A 15-Sep-2019 13:45:10.286 www.researchgate.net IN A 15-Sep-2019 13:46:26.917 www.sciencedirect.com IN A 15-Sep-2019 13:47:33.373 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 13:47:33.374 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 13:49:28.346 www.researchgate.net IN A 15-Sep-2019 13:49:59.982 www.researchgate.net IN A 15-Sep-2019 13:49:59.999 www.researchgate.net.cdn.cloudflare.net IN A 15-Sep-2019 13:52:28.344 www.researchgate.net IN A 15-Sep-2019 13:54:16.352 scholar.google.com IN A 15-Sep-2019 13:54:40.410 www.researchgate.net IN A 15-Sep-2019 13:56:12.643 scholar.google.com IN A 15-Sep-2019 13:57:14.864 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 13:57:33.051 www.researchgate.net IN A 15-Sep-2019 13:58:51.466 www.sciencedirect.com IN A 15-Sep-2019 14:03:44.229 scholar.google.com IN A 15-Sep-2019 14:04:10.447 www.sciencedirect.com IN A 15-Sep-2019 14:05:18.933 link.springer.com IN A 15-Sep-2019 14:06:35.779 www.sciencedirect.com IN A 15-Sep-2019 14:06:35.923 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 14:08:24.374 scholar.google.com IN A 15-Sep-2019 14:08:26.809 www.researchgate.net IN A 15-Sep-2019 14:08:43.040 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 14:09:29.315 www.sciencedirect.com IN A 15-Sep-2019 14:10:08.596 scholar.google.com IN A 15-Sep-2019 14:10:18.426 www.researchgate.net IN A 15-Sep-2019 14:13:27.924 scholar.google.com IN A 15-Sep-2019 14:14:31.356 www.sciencedirect.com IN A 15-Sep-2019 14:17:07.526 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 14:19:00.622 scholar.google.com IN A 15-Sep-2019 14:21:05.105 www.researchgate.net IN A 15-Sep-2019 14:23:25.232 scholar.google.com IN A 15-Sep-2019 14:23:55.502 www.sciencedirect.com IN A 15-Sep-2019 14:24:45.836 scholar.google.com IN A 15-Sep-2019 14:24:57.005 www.sciencedirect.com IN A 15-Sep-2019 14:25:01.407 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 14:25:39.006 www.sciencedirect.com IN A 15-Sep-2019 14:25:56.582 www.sciencedirect.com IN A 15-Sep-2019 14:26:27.122 scholar.google.com IN A 15-Sep-2019 14:27:13.069 scholar.google.com IN A 15-Sep-2019 14:27:20.225 scholar.google.com IN A 15-Sep-2019 14:31:19.708 www.researchgate.net IN A 15-Sep-2019 14:32:59.812 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 14:34:57.753 www.researchgate.net IN A 15-Sep-2019 14:35:19.071 scholar.google.com IN A 15-Sep-2019 14:35:37.724 www.sciencedirect.com IN A 15-Sep-2019 14:35:41.962 www.sciencedirect.com IN A 15-Sep-2019 14:36:01.928 scholar.google.com IN A 15-Sep-2019 14:39:44.842 scholar.google.com IN A 15-Sep-2019 14:46:57.865 scholar.google.com IN A 15-Sep-2019 14:47:16.981 sci-hub.tw IN A 15-Sep-2019 14:50:18.782 sciencedirect.com IN A 15-Sep-2019 14:51:49.622 scholar.google.com IN A 15-Sep-2019 14:52:06.612 www.sciencedirect.com IN A 15-Sep-2019 14:52:13.304 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 14:52:34.952 scholar.google.com IN A 15-Sep-2019 14:52:48.965 scholar.google.com IN A 15-Sep-2019 14:53:15.382 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 14:53:19.609 www.sciencedirect.com IN A 15-Sep-2019 14:54:31.257 www.sciencedirect.com IN A 15-Sep-2019 14:55:47.429 www.sciencedirect.com IN A 15-Sep-2019 14:56:39.270 scholar.google.com IN A 15-Sep-2019 14:57:32.154 www.researchgate.net IN A 15-Sep-2019 15:00:35.571 www.sciencedirect.com IN A 15-Sep-2019 15:00:37.885 scholar.google.com IN A 15-Sep-2019 15:01:52.633 www.researchgate.net IN A 15-Sep-2019 15:03:48.202 www.researchgate.net IN A 15-Sep-2019 15:04:46.288 scholar.google.com IN A 15-Sep-2019 15:05:15.019 www.sciencedirect.com IN A 15-Sep-2019 15:05:42.643 scholar.google.com IN A 15-Sep-2019 15:06:16.081 scholar.google.com IN A 15-Sep-2019 15:08:49.432 scholar.google.com IN A 15-Sep-2019 15:09:38.128 scholar.google.com IN A 15-Sep-2019 15:09:54.476 www.sciencedirect.com IN A 15-Sep-2019 15:10:08.947 www.researchgate.net IN A 15-Sep-2019 15:10:19.098 scholar.google.com IN A 15-Sep-2019 15:14:09.901 scholar.google.com IN A 15-Sep-2019 15:14:13.720 scholar.google.com IN A 15-Sep-2019 15:14:16.312 www.researchgate.net IN A 15-Sep-2019 15:14:43.768 scholar.google.com IN A 15-Sep-2019 15:15:10.967 scholar.google.com IN A 15-Sep-2019 15:15:22.077 scholar.google.com IN A 15-Sep-2019 15:17:02.067 scholar.google.com IN A 15-Sep-2019 15:17:18.816 scholar.google.com IN A 15-Sep-2019 15:18:31.932 scholar.google.com IN A 15-Sep-2019 15:19:43.874 www.sciencedirect.com IN A 15-Sep-2019 15:20:17.166 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 15:21:42.151 scholar.google.com IN A 15-Sep-2019 15:23:07.662 scholar.google.com IN A 15-Sep-2019 15:23:25.151 scholar.google.com IN A 15-Sep-2019 15:23:47.716 www.sciencedirect.com IN A 15-Sep-2019 15:24:50.401 www.sciencedirect.com IN A 15-Sep-2019 15:24:50.520 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 15:26:54.793 scholar.google.com IN A 15-Sep-2019 15:27:14.581 scholar.google.com IN A 15-Sep-2019 15:27:44.481 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 15:27:51.410 www.researchgate.net IN A 15-Sep-2019 15:27:51.902 www.researchgate.net IN A 15-Sep-2019 15:31:52.648 scholar.google.com IN A 15-Sep-2019 15:32:07.008 www.sciencedirect.com IN A 15-Sep-2019 15:32:36.035 scholar.google.com IN A 15-Sep-2019 15:34:07.523 www.researchgate.net IN NS 15-Sep-2019 15:34:14.985 www.sciencedirect.com IN A 15-Sep-2019 15:34:33.139 www.sciencedirect.com IN A 15-Sep-2019 15:34:35.575 acw.sciencedirect.com IN A 15-Sep-2019 15:34:42.771 www.sciencedirect.com IN A 15-Sep-2019 15:36:11.717 www.sciencedirect.com IN A 15-Sep-2019 15:36:12.810 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 15:36:38.533 www.sciencedirect.com IN A 15-Sep-2019 15:36:41.473 scholar.google.com IN A 15-Sep-2019 15:37:00.738 scholar.google.com IN A 15-Sep-2019 15:38:14.654 www.sciencedirect.com IN A 15-Sep-2019 15:38:15.999 www.sciencedirect.com IN A 15-Sep-2019 15:39:11.784 link.springer.com IN A 15-Sep-2019 15:39:12.262 scholar.google.com IN A 15-Sep-2019 15:39:29.604 acw.sciencedirect.com IN A 15-Sep-2019 15:39:54.928 scholar.google.com IN A 15-Sep-2019 15:40:32.020 www.sciencedirect.com IN A 15-Sep-2019 15:40:32.049 www-researchgate-net.cdn.ampproject.org IN A 15-Sep-2019 15:40:34.541 scholar.google.com IN A 15-Sep-2019 15:41:08.100 scholar.google.com IN A 15-Sep-2019 15:42:45.797 scholar.google.com IN A 15-Sep-2019 15:43:23.132 scholar.google.com IN A 15-Sep-2019 15:44:26.277 scholar.google.com IN A 15-Sep-2019 15:45:12.932 scholar.google.com IN A 15-Sep-2019 15:45:35.390 scholar.google.com.hk IN A 15-Sep-2019 15:45:49.219 www.sciencedirect.com IN A 15-Sep-2019 15:48:16.451 www.researchgate.net IN A 15-Sep-2019 15:48:43.414 scholar.google.com IN A 15-Sep-2019 15:50:06.055 www.sciencedirect.com IN A 15-Sep-2019 15:50:12.346 www.sciencedirect.com IN A 15-Sep-2019 15:51:15.703 scholar.google.com.hk IN A 15-Sep-2019 15:52:40.592 link.springer.com IN A 15-Sep-2019 15:52:42.860 www.sciencedirect.com IN A 15-Sep-2019 15:53:06.362 scholar-google-com.proxy.library.upenn.edu IN A 15-Sep-2019 15:53:10.295 www.researchgate.net IN A 15-Sep-2019 15:54:24.248 scholar.google.com IN A 15-Sep-2019 15:55:18.659 scholar.google.com IN A 15-Sep-2019 15:56:42.740 scholar.google.com IN A 15-Sep-2019 15:58:16.246 www.researchgate.net IN A 15-Sep-2019 15:59:02.463 link.springer.com IN A 15-Sep-2019 16:00:28.155 scholar.google.com IN A 15-Sep-2019 16:02:47.530 www.engineeringvillage.com IN A 15-Sep-2019 16:03:15.045 link.springer.com IN A 15-Sep-2019 16:03:19.631 www.sciencedirect.com IN A 15-Sep-2019 16:03:46.496 scholar.google.com IN A 15-Sep-2019 16:05:59.647 www.researchgate.net IN A 15-Sep-2019 16:06:22.876 scholar.google.com IN A 15-Sep-2019 16:07:46.872 scholar.google.com IN A 15-Sep-2019 16:08:25.028 link.springer.com IN A 15-Sep-2019 16:08:33.420 www.researchgate.net IN A 15-Sep-2019 16:09:50.264 www.researchgate.net IN A 15-Sep-2019 16:09:50.955 www.sciencedirect.com IN A 15-Sep-2019 16:10:32.433 scholar.google.com IN A 15-Sep-2019 16:10:42.324 scholar.google.com IN A 15-Sep-2019 16:11:01.380 scholar.google.com IN A 15-Sep-2019 16:12:01.892 scholar.google.com IN A 15-Sep-2019 16:12:20.194 www.sciencedirect.com IN A 15-Sep-2019 16:12:24.548 www.sciencedirect.com IN A 15-Sep-2019 16:14:20.161 scholar.google.com IN A 15-Sep-2019 16:15:00.165 scholar.google.com IN A 15-Sep-2019 16:15:06.436 scholar.google.com IN A 15-Sep-2019 16:16:29.108 www.sciencedirect.com IN A 15-Sep-2019 16:16:49.267 www.researchgate.net IN A 15-Sep-2019 16:18:55.195 scholar.google.com IN A 15-Sep-2019 16:19:24.756 scholar.google.com IN A 15-Sep-2019 16:20:06.236 www.sciencedirect.com IN A 15-Sep-2019 16:20:10.514 scholar.google.com IN A 15-Sep-2019 16:20:51.344 acw.sciencedirect.com IN A 15-Sep-2019 16:23:19.216 www.researchgate.net IN A 15-Sep-2019 16:23:30.309 scholar.google.com IN A 15-Sep-2019 16:23:31.757 scholar.google.com IN A 15-Sep-2019 16:24:18.858 scholar.google.com IN A 15-Sep-2019 16:24:40.407 www.researchgate.net IN A 15-Sep-2019 16:28:50.212 scholar.google.com IN A 15-Sep-2019 16:28:58.515 scholar.google.com IN A 15-Sep-2019 16:29:21.268 www.researchgate.net IN A 15-Sep-2019 16:31:48.479 rss.sciencedirect.com IN A 15-Sep-2019 16:32:46.619 www.sciencedirect.com IN A 15-Sep-2019 16:33:45.080 scholar.google.com IN A 15-Sep-2019 16:33:50.612 www.sciencedirect.com IN A 15-Sep-2019 16:34:05.915 scholar.google.com IN A 15-Sep-2019 16:34:50.880 scholar.google.com IN A 15-Sep-2019 16:36:51.566 www.researchgate.net IN A 15-Sep-2019 16:38:01.493 scholar.google.com IN A 15-Sep-2019 16:39:33.088 www.sciencedirect.com IN A 15-Sep-2019 16:40:34.157 scholar.google.com IN A 15-Sep-2019 16:41:38.314 scholar.google.com IN A 15-Sep-2019 16:42:32.178 scholar.google.com IN A 15-Sep-2019 16:48:26.984 scholar.google.com IN A 15-Sep-2019 16:52:24.837 scholar.google.com IN A 15-Sep-2019 16:53:26.933 www.sciencedirect.com IN A 15-Sep-2019 16:54:34.763 scholar.google.com IN A 15-Sep-2019 16:54:44.049 scholar.google.com IN A 15-Sep-2019 16:56:12.768 www.sciencedirect.com IN A 15-Sep-2019 16:56:49.067 link.springer.com IN A 15-Sep-2019 16:56:50.820 www.researchgate.net IN A 15-Sep-2019 16:56:51.017 scholar.google.com IN A 15-Sep-2019 16:56:52.087 scholar.google.com IN A 15-Sep-2019 16:58:13.088 scholar.google.com IN A 15-Sep-2019 16:58:14.766 www.researchgate.net IN A 15-Sep-2019 16:58:14.779 www.researchgate.net.cdn.cloudflare.net IN A 15-Sep-2019 16:58:46.112 scholar.google.com IN A 15-Sep-2019 16:58:54.187 www.sciencedirect.com IN A 15-Sep-2019 17:00:10.667 www.researchgate.net IN A 15-Sep-2019 17:00:44.146 scholar-google-com.proxy.library.upenn.edu IN A 15-Sep-2019 17:01:00.339 link.springer.com IN A 15-Sep-2019 17:01:01.228 www.sciencedirect.com IN A 15-Sep-2019 17:01:05.457 www.researchgate.net IN A 15-Sep-2019 17:03:49.694 www.researchgate.net IN A 15-Sep-2019 17:03:49.712 www.researchgate.net IN A 15-Sep-2019 17:04:59.575 www.researchgate.net IN A 15-Sep-2019 17:05:29.354 scholar.google.com IN A 15-Sep-2019 17:06:55.272 scholar.google.com IN A 15-Sep-2019 17:08:47.555 www.sciencedirect.com IN A 15-Sep-2019 17:08:50.788 scholar.google.com IN A 15-Sep-2019 17:09:10.090 www.researchgate.net IN A 15-Sep-2019 17:11:30.028 scholar-google-com.proxy.library.upenn.edu IN A 15-Sep-2019 17:12:08.929 scholar-google-com.proxy.library.upenn.edu IN A 15-Sep-2019 17:12:12.337 www.researchgate.net IN A 15-Sep-2019 17:14:02.597 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 17:14:11.418 scholar.google.com IN A 15-Sep-2019 17:16:19.864 www-sciencedirect-com.proxy.library.upenn.edu IN A 15-Sep-2019 17:16:21.607 www.sciencedirect.com IN A 15-Sep-2019 17:16:42.583 acw.sciencedirect.com IN A 15-Sep-2019 17:16:42.584 acw.sciencedirect.com IN A 15-Sep-2019 17:17:11.329 www.researchgate.net IN A 15-Sep-2019 17:17:36.779 link.springer.com IN A 15-Sep-2019 17:18:28.850 www.sciencedirect.com IN A 15-Sep-2019 17:19:08.962 www.researchgate.net IN A 15-Sep-2019 17:22:05.374 scholar.google.com IN A 15-Sep-2019 17:24:43.185 www.researchgate.net IN A 15-Sep-2019 17:29:12.230 www.researchgate.net IN A 15-Sep-2019 17:29:32.966 link.springer.com IN A 15-Sep-2019 17:30:09.889 www.sciencedirect.com IN A 15-Sep-2019 17:30:48.837 scholar.google.com IN A 15-Sep-2019 17:31:59.637 www.researchgate.net IN A 15-Sep-2019 17:32:04.541 rss.sciencedirect.com IN A 15-Sep-2019 17:32:14.885 www.researchgate.net IN A 15-Sep-2019 17:32:44.478 www.researchgate.net IN A 15-Sep-2019 17:36:50.339 www.sciencedirect.com IN A 15-Sep-2019 17:37:55.970 scholar.google.com IN A 15-Sep-2019 17:38:03.107 www.sciencedirect.com IN A 15-Sep-2019 17:38:03.286 link.springer.com IN A 15-Sep-2019 17:40:11.637 www.sciencedirect.com IN A 15-Sep-2019 17:40:21.393 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 17:40:21.456 www.sciencedirect.com IN A 15-Sep-2019 17:41:58.999 scholar.google.com IN A 15-Sep-2019 17:41:59.110 www.researchgate.net IN A 15-Sep-2019 17:41:59.366 scholar.google.com IN A 15-Sep-2019 17:44:36.110 scholar.google.com IN A 15-Sep-2019 17:46:23.137 scholar.google.com IN A 15-Sep-2019 17:46:37.818 www.researchgate.net IN A 15-Sep-2019 17:47:47.852 www.researchgate.net IN A 15-Sep-2019 17:47:47.877 www.researchgate.net IN A 15-Sep-2019 17:49:33.545 scholar.google.com IN A 15-Sep-2019 17:52:26.232 scholar.google.com IN A 15-Sep-2019 17:54:12.863 scholar.google.com IN A 15-Sep-2019 17:55:30.199 www.sciencedirect.com IN A 15-Sep-2019 17:55:39.789 scholar.google.com IN A 15-Sep-2019 17:55:42.261 scholar.google.com IN A 15-Sep-2019 17:56:57.260 scholar.google.com IN A 15-Sep-2019 17:57:00.808 www.researchgate.net IN A 15-Sep-2019 17:57:33.628 scholar.google.com IN A 15-Sep-2019 17:57:41.753 scholar.google.com IN A 15-Sep-2019 17:57:44.996 www.researchgate.net IN A 15-Sep-2019 17:59:00.408 www.researchgate.net IN A 15-Sep-2019 17:59:07.135 www.researchgate.net IN A 15-Sep-2019 18:00:01.853 acw.sciencedirect.com IN A 15-Sep-2019 18:01:15.478 link.springer.com IN A 15-Sep-2019 18:01:16.825 www.researchgate.net IN A 15-Sep-2019 18:07:29.649 scholar.google.com IN A 15-Sep-2019 18:08:07.906 acw.sciencedirect.com IN A 15-Sep-2019 18:09:03.815 scholar.google.com IN A 15-Sep-2019 18:09:03.919 scholar.google.com IN A 15-Sep-2019 18:09:04.640 scholar.google.com IN A 15-Sep-2019 18:09:04.648 scholar.google.com IN A 15-Sep-2019 18:15:24.486 www.researchgate.net IN A 15-Sep-2019 18:15:57.181 scholar.google.com IN A 15-Sep-2019 18:19:22.346 www.researchgate.net IN A 15-Sep-2019 18:20:14.690 www.researchgate.net IN A 15-Sep-2019 18:20:47.384 www.researchgate.net IN A 15-Sep-2019 18:20:48.562 www.researchgate.net IN A 15-Sep-2019 18:23:08.044 www.sciencedirect.com IN A 15-Sep-2019 18:24:49.879 www.researchgate.net IN A 15-Sep-2019 18:30:16.248 scholar.google.com IN A 15-Sep-2019 18:31:01.560 link.springer.com IN A 15-Sep-2019 18:31:23.177 www.researchgate.net IN A 15-Sep-2019 18:32:10.163 rss.sciencedirect.com IN A 15-Sep-2019 18:37:02.441 scholar.google.com IN A 15-Sep-2019 18:38:24.686 www.sciencedirect.com IN A 15-Sep-2019 18:42:22.516 scholar.google.com IN A 15-Sep-2019 18:42:51.323 scholar.google.com IN A 15-Sep-2019 18:44:45.404 scholar.google.com IN A 15-Sep-2019 18:44:48.082 link.springer.com IN A 15-Sep-2019 18:49:53.463 scholar.google.com IN A 15-Sep-2019 18:52:08.495 scholar.google.com IN A 15-Sep-2019 18:53:00.936 scholar.google.com IN A 15-Sep-2019 18:54:00.395 scholar.google.com IN A 15-Sep-2019 18:55:05.667 scholar.google.com IN A 15-Sep-2019 18:55:30.279 www.researchgate.net IN A 15-Sep-2019 18:55:38.097 scholar.google.com IN A 15-Sep-2019 18:55:47.902 link.springer.com IN A 15-Sep-2019 18:56:04.543 www.sciencedirect.com IN A 15-Sep-2019 18:56:25.962 www.researchgate.net IN A 15-Sep-2019 18:56:43.040 scholar.google.com IN A 15-Sep-2019 18:58:04.047 scholar.google.com IN A 15-Sep-2019 18:58:43.940 www.sciencedirect.com IN A 15-Sep-2019 18:59:00.864 scholar.google.com IN A 15-Sep-2019 19:00:01.962 scholar.google.com IN A 15-Sep-2019 19:02:46.025 www.researchgate.net IN A 15-Sep-2019 19:04:23.222 scholar.google.com IN A 15-Sep-2019 19:06:05.593 scholar.google.com IN A 15-Sep-2019 19:06:53.466 scholar-google-com.proxy.library.upenn.edu IN A 15-Sep-2019 19:06:55.015 scholar.google.com.proxy.library.upenn.edu IN A 15-Sep-2019 19:07:10.032 scholar.google.com IN A 15-Sep-2019 19:09:38.458 www.researchgate.net IN A 15-Sep-2019 19:09:38.471 www.researchgate.net IN A 15-Sep-2019 19:10:39.806 www.researchgate.net IN A 15-Sep-2019 19:13:17.265 scholar.google.com IN A 15-Sep-2019 19:13:33.551 scholar.google.com IN A 15-Sep-2019 19:15:12.697 www.researchgate.net IN A 15-Sep-2019 19:16:42.269 www.researchgate.net IN A 15-Sep-2019 19:18:31.896 scholar.google.com IN A 15-Sep-2019 19:18:42.759 scholar.google.com IN A 15-Sep-2019 19:21:02.251 scholar.google.com IN A 15-Sep-2019 19:22:53.820 www.researchgate.net IN A 15-Sep-2019 19:23:16.877 www.sciencedirect.com IN A 15-Sep-2019 19:24:48.284 scholar.google.com IN A 15-Sep-2019 19:30:35.676 scholar.google.com IN A 15-Sep-2019 19:30:36.465 scholar.google.com IN A 15-Sep-2019 19:31:01.800 www.sciencedirect.com IN A 15-Sep-2019 19:31:03.901 scholar.google.com IN A 15-Sep-2019 19:33:33.760 link.springer.com IN A 15-Sep-2019 19:33:51.626 www.sciencedirect.com IN A 15-Sep-2019 19:34:55.172 www.researchgate.net IN A 15-Sep-2019 19:37:08.561 link.springer.com IN A 15-Sep-2019 19:38:04.448 link.springer.com IN A 15-Sep-2019 19:39:36.398 scholar.google.com IN A 15-Sep-2019 19:41:12.192 scholar.google.com IN A 15-Sep-2019 19:41:25.390 scholar.google.com IN A 15-Sep-2019 19:43:32.268 scholar.google.com IN A 15-Sep-2019 19:45:52.377 scholar.google.com IN A 15-Sep-2019 19:45:55.188 scholar.google.com IN A 15-Sep-2019 19:49:06.669 www.researchgate.net IN A 15-Sep-2019 19:49:58.825 scholar.google.com IN A 15-Sep-2019 19:50:34.250 scholar.google.com IN A 15-Sep-2019 19:51:21.640 www.researchgate.net IN A 15-Sep-2019 19:51:21.653 www.researchgate.net IN A 15-Sep-2019 19:51:30.227 link.springer.com IN A 15-Sep-2019 19:57:23.477 scholar.google.com IN A 15-Sep-2019 19:58:27.791 scholar.google.com IN A 15-Sep-2019 20:00:47.397 www.researchgate.net IN A 15-Sep-2019 20:01:07.269 scholar.google.com IN A 15-Sep-2019 20:02:03.574 www.sciencedirect.com IN A 15-Sep-2019 20:02:14.666 www.researchgate.net IN A 15-Sep-2019 20:03:28.762 scholar.google.com IN A 15-Sep-2019 20:03:52.207 scholar.google.com IN A 15-Sep-2019 20:05:17.221 scholar.google.com IN A 15-Sep-2019 20:10:26.560 scholar.google.com IN A 15-Sep-2019 20:10:28.549 www.researchgate.net IN A 15-Sep-2019 20:10:34.412 scholar.google.com IN A 15-Sep-2019 20:11:54.033 scholar.google.com IN A 15-Sep-2019 20:12:22.724 scholar.google.com IN A 15-Sep-2019 20:15:11.869 www.researchgate.net IN A 15-Sep-2019 20:16:50.569 nav.sciencedirect.com IN A 15-Sep-2019 20:17:39.047 scholar.google.com IN A 15-Sep-2019 20:17:52.270 www.researchgate.net IN A 15-Sep-2019 20:22:49.702 www.researchgate.net IN A 15-Sep-2019 20:22:51.790 scholar.google.com IN A 15-Sep-2019 20:23:33.341 scholar.google.com IN A 15-Sep-2019 20:23:54.965 scholar.google.com IN A 15-Sep-2019 20:24:01.016 scholar.google.com IN A 15-Sep-2019 20:24:39.468 www.sciencedirect.com IN A 15-Sep-2019 20:25:56.648 www-researchgate-net.cdn.ampproject.org IN A 15-Sep-2019 20:27:47.545 www.sciencedirect.com IN A 15-Sep-2019 20:28:49.712 scholar.google.com IN A 15-Sep-2019 20:29:20.437 scholar.google.com IN A 15-Sep-2019 20:30:25.897 www.sciencedirect.com IN A 15-Sep-2019 20:32:16.238 www.researchgate.net IN A 15-Sep-2019 20:35:45.803 link.springer.com IN A 15-Sep-2019 20:36:18.082 www.researchgate.net IN A 15-Sep-2019 20:38:43.179 www.researchgate.net IN A 15-Sep-2019 20:38:43.213 www.researchgate.net IN A 15-Sep-2019 20:38:54.548 link.springer.com IN A 15-Sep-2019 20:40:19.868 www.sciencedirect.com IN A 15-Sep-2019 20:40:27.843 scholar.google.com IN A 15-Sep-2019 20:41:18.131 acw.sciencedirect.com IN A 15-Sep-2019 20:41:30.587 scholar.google.com IN A 15-Sep-2019 20:43:08.852 nav.sciencedirect.com IN A 15-Sep-2019 20:43:24.856 scholar.google.com IN A 15-Sep-2019 20:44:39.086 www.researchgate.net IN A 15-Sep-2019 20:45:46.815 scholar.google.com IN A 15-Sep-2019 20:46:13.270 www.researchgate.net IN A 15-Sep-2019 20:46:56.017 scholar.google.com IN A 15-Sep-2019 20:47:28.272 www.researchgate.net IN A 15-Sep-2019 20:48:20.290 scholar.google.com IN A 15-Sep-2019 20:49:15.606 www.researchgate.net IN A 15-Sep-2019 20:49:45.235 scholar.google.com IN A 15-Sep-2019 20:53:17.266 scholar.google.com IN A 15-Sep-2019 20:54:24.315 www.researchgate.net IN A 15-Sep-2019 20:54:36.190 www.researchgate.net IN A 15-Sep-2019 20:55:13.956 scholar.google.com IN A 15-Sep-2019 20:55:49.220 www.researchgate.net IN A 15-Sep-2019 20:56:31.033 scholar.google.com IN A 15-Sep-2019 20:57:10.920 www.researchgate.net IN A 15-Sep-2019 20:57:22.724 link.springer.com IN A 15-Sep-2019 20:58:03.290 scholar.google.com IN A 15-Sep-2019 20:58:35.249 link.springer.com IN A 15-Sep-2019 20:58:56.193 scholar.google.com IN A 15-Sep-2019 21:01:54.303 www.researchgate.net IN A 15-Sep-2019 21:03:14.003 scholar.google.com IN A 15-Sep-2019 21:08:19.093 scholar.google.com IN A 15-Sep-2019 21:09:51.555 link.springer.com IN A 15-Sep-2019 21:16:02.638 scholar.google.com IN A 15-Sep-2019 21:16:42.980 scholar.google.com IN A 15-Sep-2019 21:19:32.907 www.researchgate.net IN A 15-Sep-2019 21:37:13.410 scholar.google.com IN A 15-Sep-2019 21:39:15.597 scholar.google.com IN A 15-Sep-2019 21:41:00.409 acw.sciencedirect.com IN A 15-Sep-2019 21:44:04.806 scholar.google.com IN A 15-Sep-2019 21:45:51.960 link.springer.com IN A 15-Sep-2019 21:45:52.055 www.researchgate.net IN A 15-Sep-2019 21:45:52.061 www.sciencedirect.com IN A 15-Sep-2019 22:01:03.490 scholar.google.com IN A 15-Sep-2019 22:17:38.596 www.researchgate.net IN A 15-Sep-2019 22:19:33.383 scholar.google.com IN A 15-Sep-2019 22:22:51.180 scholar.google.com IN A 15-Sep-2019 22:22:58.684 www.researchgate.net IN A 15-Sep-2019 22:35:00.393 www.researchgate.net IN A 15-Sep-2019 22:36:42.332 www.researchgate.net IN A 15-Sep-2019 22:41:25.954 services.prod.sdfe.sciencedirect.com IN A 15-Sep-2019 22:43:51.472 scholar.google.com IN A 15-Sep-2019 22:49:03.251 sci-hub.tw IN A 15-Sep-2019 22:49:06.370 twin.sci-hub.tw IN A 15-Sep-2019 22:49:56.259 www.researchgate.net IN A 15-Sep-2019 22:51:40.760 scholar.google.com IN A 15-Sep-2019 22:52:47.630 www.researchgate.net IN A 15-Sep-2019 22:58:08.640 www.researchgate.net IN A 15-Sep-2019 22:58:56.116 scholar.google.com IN A 15-Sep-2019 23:02:49.386 www.researchgate.net IN A 15-Sep-2019 23:03:00.630 scholar.google.com IN A 15-Sep-2019 23:04:01.440 scholar.google.com IN A 15-Sep-2019 23:04:21.533 www.researchgate.net IN A 15-Sep-2019 23:04:27.465 www.researchgate.net IN A 15-Sep-2019 23:10:53.334 scholar.google.com IN A 15-Sep-2019 23:12:04.433 scholar.google.com IN A 15-Sep-2019 23:15:33.081 link.springer.com IN A 15-Sep-2019 23:15:43.749 www.sciencedirect.com IN A 15-Sep-2019 23:16:54.123 www.sciencedirect.com IN A 15-Sep-2019 23:17:20.967 scholar.google.com IN A 15-Sep-2019 23:17:24.563 www.researchgate.net IN A 15-Sep-2019 23:17:26.835 scholar.google.com IN A 15-Sep-2019 23:18:27.388 link.springer.com IN A 15-Sep-2019 23:19:49.239 scholar.google.com IN A 15-Sep-2019 23:20:59.745 www.sciencedirect.com IN A 15-Sep-2019 23:21:18.364 link.springer.com IN A 15-Sep-2019 23:28:45.991 link.springer.com IN A 15-Sep-2019 23:28:46.545 www.researchgate.net IN A 15-Sep-2019 23:34:29.096 www.researchgate.net IN A 15-Sep-2019 23:35:13.411 www.sciencedirect.com IN A 15-Sep-2019 23:39:45.096 scholar.google.com IN A 15-Sep-2019 23:40:08.539 www.researchgate.net IN A 15-Sep-2019 23:43:29.528 link.springer.com IN A 15-Sep-2019 23:43:38.014 scholar.google.com IN A 15-Sep-2019 23:44:44.153 scholar.google.com IN A 15-Sep-2019 23:47:02.953 scholar.google.com IN A 15-Sep-2019 23:51:29.116 www.sciencedirect.com IN A 15-Sep-2019 23:56:24.473 scholar.google.com IN A 16-Aug-2019 00:06:46.641 link.springer.com IN A 16-Aug-2019 00:09:26.092 www.sciencedirect.com IN A 16-Aug-2019 00:33:15.311 www.sciencedirect.com IN A 16-Aug-2019 00:34:25.461 www.researchgate.net IN A 16-Aug-2019 00:46:36.809 www.researchgate.net IN A 16-Aug-2019 00:54:51.597 www.researchgate.net IN A 16-Aug-2019 01:38:28.302 link.springer.com IN A 16-Aug-2019 02:01:24.348 www.researchgate.net IN A 16-Aug-2019 02:07:25.147 www.researchgate.net IN A 16-Aug-2019 02:12:46.959 scholar.google.com IN A 16-Aug-2019 02:13:52.795 scholar.google.com IN A 16-Aug-2019 02:17:32.140 www.sciencedirect.com IN A 16-Aug-2019 02:54:49.557 www.researchgate.net IN A 16-Aug-2019 03:07:22.515 www.researchgate.net IN A 16-Aug-2019 03:10:08.357 www.researchgate.net IN A 16-Aug-2019 03:12:04.171 link.springer.com IN A 16-Aug-2019 03:22:27.614 www.researchgate.net IN A 16-Aug-2019 03:22:49.970 scholar.google.com IN A 16-Aug-2019 04:23:18.377 www.researchgate.net IN A 16-Aug-2019 05:55:14.278 link.springer.com IN A 16-Aug-2019 06:05:45.782 scholar.google.com IN A 16-Aug-2019 06:08:52.944 www.researchgate.net IN A 16-Aug-2019 06:58:38.519 www.sciencedirect.com IN A 16-Aug-2019 07:42:35.993 www.researchgate.net IN A 16-Aug-2019 07:56:40.287 scholar.google.com IN A 16-Aug-2019 08:05:36.066 www.researchgate.net IN A 16-Aug-2019 08:18:25.387 www.researchgate.net IN A 16-Aug-2019 08:20:12.057 www.sciencedirect.com IN A 16-Aug-2019 08:21:40.805 www.sciencedirect.com IN A 16-Aug-2019 08:38:25.532 www.researchgate.net IN A 16-Aug-2019 08:47:26.542 www.researchgate.net IN A 16-Aug-2019 08:50:34.647 www.sciencedirect.com IN A 16-Aug-2019 08:52:48.660 www.researchgate.net IN A 16-Aug-2019 09:12:52.074 www.researchgate.net IN A 16-Aug-2019 09:13:07.215 scholar.google.com IN A 16-Aug-2019 09:17:56.077 www.researchgate.net IN A 16-Aug-2019 09:18:21.251 www.researchgate.net IN A 16-Aug-2019 09:19:50.562 scholar.google.com IN A 16-Aug-2019 09:20:39.726 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 09:20:39.728 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 09:22:50.035 www.researchgate.net IN A 16-Aug-2019 09:23:01.949 scholar.google.com IN A 16-Aug-2019 09:24:06.367 link.springer.com IN A 16-Aug-2019 09:24:12.117 link.springer.com IN A 16-Aug-2019 09:24:43.858 scholar.google.com IN A 16-Aug-2019 09:28:29.057 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 09:30:02.934 acw.sciencedirect.com IN A 16-Aug-2019 09:32:46.990 www.researchgate.net IN A 16-Aug-2019 09:35:17.179 www.sciencedirect.com IN A 16-Aug-2019 09:36:48.116 www.researchgate.net IN A 16-Aug-2019 09:38:06.505 www.sciencedirect.com IN A 16-Aug-2019 09:40:11.750 www.sciencedirect.com IN A 16-Aug-2019 09:41:26.897 www.sciencedirect.com IN A 16-Aug-2019 09:46:49.286 www.sciencedirect.com IN A 16-Aug-2019 09:46:52.417 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 09:48:42.778 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 09:52:03.751 www.researchgate.net IN A 16-Aug-2019 09:53:24.632 scholar.google.com IN A 16-Aug-2019 09:54:19.612 www.sciencedirect.com IN A 16-Aug-2019 09:54:21.356 www.researchgate.net IN A 16-Aug-2019 09:54:22.099 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 09:55:16.850 www.researchgate.net IN A 16-Aug-2019 09:55:17.401 scholar.google.com IN A 16-Aug-2019 09:55:44.146 www.researchgate.net IN A 16-Aug-2019 09:57:09.718 link.springer.com IN A 16-Aug-2019 09:58:55.183 link.springer.com IN A 16-Aug-2019 09:59:29.703 link.springer.com IN A 16-Aug-2019 10:00:26.345 scholar.google.com IN A 16-Aug-2019 10:02:12.597 scholar.google.com IN A 16-Aug-2019 10:04:17.992 www.sciencedirect.com IN A 16-Aug-2019 10:04:18.006 www.researchgate.net IN A 16-Aug-2019 10:04:25.030 www.researchgate.net IN A 16-Aug-2019 10:04:32.038 scholar.google.com IN A 16-Aug-2019 10:06:49.500 scholar.google.com IN A 16-Aug-2019 10:07:02.345 www.researchgate.net IN A 16-Aug-2019 10:07:11.466 www.researchgate.net IN A 16-Aug-2019 10:09:51.328 www.researchgate.net IN A 16-Aug-2019 10:11:51.765 scholar.google.com IN A 16-Aug-2019 10:14:41.174 scholar.google.com IN A 16-Aug-2019 10:15:26.570 www.researchgate.net IN A 16-Aug-2019 10:17:47.982 www.researchgate.net IN A 16-Aug-2019 10:19:58.178 www.researchgate.net IN A 16-Aug-2019 10:20:50.995 www.researchgate.net IN A 16-Aug-2019 10:21:41.969 www.researchgate.net IN A 16-Aug-2019 10:24:11.515 scholar.google.com IN A 16-Aug-2019 10:24:43.654 www.researchgate.net IN A 16-Aug-2019 10:39:20.856 www.sciencedirect.com IN A 16-Aug-2019 10:39:50.487 scholar.google.com IN A 16-Aug-2019 10:40:15.505 scholar.google.com IN A 16-Aug-2019 10:40:26.715 www.researchgate.net IN A 16-Aug-2019 10:40:32.388 scholar.google.com IN A 16-Aug-2019 10:41:54.828 www.researchgate.net IN A 16-Aug-2019 10:43:03.734 www.sciencedirect.com IN A 16-Aug-2019 10:43:12.572 scholar.google.com IN A 16-Aug-2019 10:43:21.358 www.researchgate.net IN A 16-Aug-2019 10:46:38.731 www.sciencedirect.com IN A 16-Aug-2019 10:46:47.807 scholar.google.com IN A 16-Aug-2019 10:47:15.959 www.sciencedirect.com IN A 16-Aug-2019 10:48:07.152 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 10:48:08.537 sci-hub.tw IN A 16-Aug-2019 10:48:27.331 scholar.google.com IN A 16-Aug-2019 10:50:25.556 scholar.google.com IN A 16-Aug-2019 10:51:48.246 scholar.google.com IN A 16-Aug-2019 10:52:05.084 link.springer.com IN A 16-Aug-2019 10:52:43.679 www.researchgate.net IN A 16-Aug-2019 10:55:23.811 www.researchgate.net IN A 16-Aug-2019 10:57:28.470 www.sciencedirect.com IN A 16-Aug-2019 10:58:16.008 scholar.google.com IN A 16-Aug-2019 10:58:32.527 sci-hub.tw IN A 16-Aug-2019 10:59:09.771 www.researchgate.net IN A 16-Aug-2019 11:00:25.178 www.researchgate.net IN A 16-Aug-2019 11:01:30.595 www.researchgate.net IN A 16-Aug-2019 11:03:36.212 www.sciencedirect.com IN A 16-Aug-2019 11:04:19.828 www.researchgate.net IN A 16-Aug-2019 11:05:52.409 www.researchgate.net IN A 16-Aug-2019 11:07:30.064 www.sciencedirect.com IN A 16-Aug-2019 11:11:38.395 www.sciencedirect.com IN A 16-Aug-2019 11:12:06.755 www.sciencedirect.com IN A 16-Aug-2019 11:12:59.640 scholar.google.com IN A 16-Aug-2019 11:13:39.295 www.researchgate.net IN A 16-Aug-2019 11:13:52.401 www.researchgate.net IN A 16-Aug-2019 11:14:31.658 www.sciencedirect.com IN A 16-Aug-2019 11:17:30.364 scholar.google.com IN A 16-Aug-2019 11:19:21.665 www.researchgate.net IN A 16-Aug-2019 11:19:50.253 www.sciencedirect.com IN A 16-Aug-2019 11:20:04.076 www.researchgate.net IN A 16-Aug-2019 11:22:14.389 www.researchgate.net IN A 16-Aug-2019 11:22:16.062 www.researchgate.net IN NS 16-Aug-2019 11:23:22.329 www.researchgate.net IN A 16-Aug-2019 11:24:34.442 www.researchgate.net IN A 16-Aug-2019 11:25:53.219 www.researchgate.net IN A 16-Aug-2019 11:28:02.020 www.researchgate.net IN A 16-Aug-2019 11:28:14.437 www.researchgate.net IN A 16-Aug-2019 11:29:49.428 www.researchgate.net IN A 16-Aug-2019 11:30:18.017 www.researchgate.net IN A 16-Aug-2019 11:30:51.219 www.researchgate.net IN A 16-Aug-2019 11:31:29.663 www.researchgate.net IN A 16-Aug-2019 11:36:34.515 www.sciencedirect.com IN A 16-Aug-2019 11:42:44.196 www.researchgate.net IN A 16-Aug-2019 11:44:39.011 www.researchgate.net IN A 16-Aug-2019 11:44:39.026 www.sciencedirect.com IN A 16-Aug-2019 11:45:03.555 www.researchgate.net IN A 16-Aug-2019 11:45:04.639 www.sciencedirect.com IN A 16-Aug-2019 11:45:41.986 www.researchgate.net IN A 16-Aug-2019 11:47:06.981 scholar.google.com IN A 16-Aug-2019 11:49:27.112 www.researchgate.net IN A 16-Aug-2019 11:49:43.990 www.sciencedirect.com IN A 16-Aug-2019 11:52:11.156 www.researchgate.net IN A 16-Aug-2019 11:52:48.143 scholar.google.com IN A 16-Aug-2019 11:53:40.050 scholar.google.com IN A 16-Aug-2019 11:57:02.324 www.researchgate.net IN A 16-Aug-2019 11:59:37.829 www.researchgate.net IN A 16-Aug-2019 11:59:37.844 www.researchgate.net IN A 16-Aug-2019 12:01:37.749 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 12:02:40.868 www.researchgate.net IN A 16-Aug-2019 12:05:11.042 www.researchgate.net IN A 16-Aug-2019 12:05:26.703 scholar.google.com IN A 16-Aug-2019 12:05:37.681 link.springer.com IN A 16-Aug-2019 12:07:45.652 scholar.google.com IN A 16-Aug-2019 12:07:48.223 www.sciencedirect.com IN A 16-Aug-2019 12:08:54.187 scholar.google.com IN A 16-Aug-2019 12:09:57.300 scholar.google.com IN A 16-Aug-2019 12:11:00.750 scholar.google.com IN A 16-Aug-2019 12:12:04.229 www.sciencedirect.com IN A 16-Aug-2019 12:12:46.165 www.researchgate.net IN A 16-Aug-2019 12:13:47.747 www.sciencedirect.com IN A 16-Aug-2019 12:13:48.103 link.springer.com IN A 16-Aug-2019 12:14:54.809 www.sciencedirect.com IN A 16-Aug-2019 12:16:15.915 www.researchgate.net IN A 16-Aug-2019 12:21:28.197 www.sciencedirect.com IN A 16-Aug-2019 12:21:37.822 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 12:23:26.927 www.researchgate.net IN A 16-Aug-2019 12:25:34.374 scholar.google.com IN A 16-Aug-2019 12:25:55.587 scholar.google.com IN A 16-Aug-2019 12:26:23.334 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 12:30:24.519 www.sciencedirect.com IN A 16-Aug-2019 12:32:30.740 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 12:33:37.049 scholar.google.com IN A 16-Aug-2019 12:37:40.141 sci-hub.tw IN A 16-Aug-2019 12:37:46.863 www.researchgate.net IN A 16-Aug-2019 12:38:50.261 sci-hub.tw IN A 16-Aug-2019 12:38:57.214 www.sciencedirect.com IN A 16-Aug-2019 12:39:57.499 sci-hub.tw IN A 16-Aug-2019 12:40:36.065 scholar.google.com IN A 16-Aug-2019 12:41:03.707 sci-hub.tw IN A 16-Aug-2019 12:42:09.986 sci-hub.tw IN A 16-Aug-2019 12:42:40.294 www.researchgate.net IN A 16-Aug-2019 12:43:36.662 sci-hub.tw IN A 16-Aug-2019 12:44:42.851 sci-hub.tw IN A 16-Aug-2019 12:44:43.079 www.sciencedirect.com IN A 16-Aug-2019 12:45:49.993 sci-hub.tw IN A 16-Aug-2019 12:46:25.456 www.researchgate.net IN A 16-Aug-2019 12:46:57.025 sci-hub.tw IN A 16-Aug-2019 12:48:03.906 sci-hub.tw IN A 16-Aug-2019 12:49:10.893 sci-hub.tw IN A 16-Aug-2019 12:50:18.496 sci-hub.tw IN A 16-Aug-2019 12:50:25.665 link.springer.com IN A 16-Aug-2019 12:50:34.159 scholar.google.com IN A 16-Aug-2019 12:51:00.258 www.researchgate.net IN A 16-Aug-2019 12:51:12.694 www.researchgate.net IN A 16-Aug-2019 12:51:24.997 sci-hub.tw IN A 16-Aug-2019 12:52:31.918 sci-hub.tw IN A 16-Aug-2019 12:53:38.862 sci-hub.tw IN A 16-Aug-2019 12:53:59.115 scholar.google.com IN A 16-Aug-2019 12:54:22.856 www.researchgate.net IN A 16-Aug-2019 12:54:46.017 sci-hub.tw IN A 16-Aug-2019 12:55:52.972 sci-hub.tw IN A 16-Aug-2019 12:57:01.508 sci-hub.tw IN A 16-Aug-2019 12:58:07.953 sci-hub.tw IN A 16-Aug-2019 12:58:39.630 sci-hub.tw IN A 16-Aug-2019 12:59:14.950 sci-hub.tw IN A 16-Aug-2019 13:00:02.760 scholar.google.com IN A 16-Aug-2019 13:00:04.383 sci-hub.tw IN A 16-Aug-2019 13:00:22.004 sci-hub.tw IN A 16-Aug-2019 13:00:31.306 www.sciencedirect.com IN A 16-Aug-2019 13:01:28.099 sci-hub.tw IN A 16-Aug-2019 13:04:08.371 www.sciencedirect.com IN A 16-Aug-2019 13:04:53.265 www.researchgate.net IN A 16-Aug-2019 13:05:08.396 acw.sciencedirect.com IN A 16-Aug-2019 13:05:52.182 scholar.google.com IN A 16-Aug-2019 13:07:32.714 www.sciencedirect.com IN A 16-Aug-2019 13:07:55.893 www.researchgate.net IN A 16-Aug-2019 13:09:18.536 www.researchgate.net IN A 16-Aug-2019 13:11:54.192 scholar.google.com IN A 16-Aug-2019 13:14:18.951 sci-hub.tw IN A 16-Aug-2019 13:15:26.963 sci-hub.tw IN A 16-Aug-2019 13:15:39.277 scholar.google.com IN A 16-Aug-2019 13:16:12.119 scholar.google.com IN A 16-Aug-2019 13:17:20.572 scholar.google.com IN A 16-Aug-2019 13:17:20.745 www.sciencedirect.com IN A 16-Aug-2019 13:17:20.780 www.researchgate.net IN A 16-Aug-2019 13:17:21.008 link.springer.com IN A 16-Aug-2019 13:19:23.339 www.sciencedirect.com IN A 16-Aug-2019 13:27:39.478 scholar.google.com IN A 16-Aug-2019 13:31:12.764 www.researchgate.net IN A 16-Aug-2019 13:31:29.693 sci-hub.tw IN A 16-Aug-2019 13:32:35.343 sci-hub.tw IN A 16-Aug-2019 13:35:24.052 www.researchgate.net IN A 16-Aug-2019 13:37:43.129 scholar.google.com IN A 16-Aug-2019 13:39:29.818 www.researchgate.net IN A 16-Aug-2019 13:40:53.595 www.researchgate.net IN A 16-Aug-2019 13:42:01.806 www.sciencedirect.com IN A 16-Aug-2019 13:43:54.392 scholar.google.com IN A 16-Aug-2019 13:47:11.898 www.researchgate.net IN A 16-Aug-2019 13:49:34.782 www.researchgate.net IN A 16-Aug-2019 13:49:40.875 www.researchgate.net IN A 16-Aug-2019 13:51:32.984 www.sciencedirect.com IN A 16-Aug-2019 13:55:30.974 www.researchgate.net IN A 16-Aug-2019 13:55:30.986 www.sciencedirect.com IN A 16-Aug-2019 13:57:04.612 scholar.google.com IN A 16-Aug-2019 13:58:57.883 www.researchgate.net IN A 16-Aug-2019 14:00:23.737 www.researchgate.net IN A 16-Aug-2019 14:04:00.925 scholar.google.com IN A 16-Aug-2019 14:04:27.180 www.sciencedirect.com IN A 16-Aug-2019 14:04:31.047 scholar.google.com IN A 16-Aug-2019 14:04:54.930 www.researchgate.net IN A 16-Aug-2019 14:07:31.076 www.researchgate.net IN A 16-Aug-2019 14:07:31.083 www.researchgate.net IN A 16-Aug-2019 14:08:03.162 www.researchgate.net IN A 16-Aug-2019 14:08:03.178 www.researchgate.net IN A 16-Aug-2019 14:09:13.376 www.researchgate.net IN A 16-Aug-2019 14:11:56.954 www.researchgate.net IN A 16-Aug-2019 14:12:01.415 www.researchgate.net IN A 16-Aug-2019 14:12:01.424 www.researchgate.net IN A 16-Aug-2019 14:13:32.412 scholar.google.com IN A 16-Aug-2019 14:14:23.262 www.researchgate.net IN A 16-Aug-2019 14:16:24.840 www.researchgate.net IN A 16-Aug-2019 14:19:31.798 www.researchgate.net IN A 16-Aug-2019 14:24:40.574 scholar.google.com IN A 16-Aug-2019 14:26:43.304 www.researchgate.net IN A 16-Aug-2019 14:26:52.284 www.sciencedirect.com IN A 16-Aug-2019 14:27:11.075 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 14:27:11.077 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 14:29:07.107 www.sciencedirect.com IN A 16-Aug-2019 14:29:21.351 scholar.google.com IN A 16-Aug-2019 14:31:14.560 scholar.google.com IN A 16-Aug-2019 14:33:33.022 www.researchgate.net IN A 16-Aug-2019 14:35:03.897 scholar.google.com IN A 16-Aug-2019 14:35:17.906 scholar.google.com IN A 16-Aug-2019 14:37:39.223 link.springer.com IN A 16-Aug-2019 14:39:19.543 www.researchgate.net IN A 16-Aug-2019 14:40:38.351 www.researchgate.net IN A 16-Aug-2019 14:41:59.177 scholar.google.com IN A 16-Aug-2019 14:46:23.036 www.researchgate.net IN A 16-Aug-2019 14:48:27.400 www.researchgate.net IN A 16-Aug-2019 14:48:27.739 scholar.google.com IN A 16-Aug-2019 14:48:47.018 link.springer.com IN A 16-Aug-2019 14:53:08.214 acw.sciencedirect.com IN A 16-Aug-2019 14:53:40.770 matrix.sci-hub.tw IN A 16-Aug-2019 14:53:51.552 link.springer.com IN A 16-Aug-2019 14:54:01.172 scholar.google.com IN A 16-Aug-2019 14:58:56.075 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 15:00:09.374 www.researchgate.net IN A 16-Aug-2019 15:01:42.219 acw.sciencedirect.com IN A 16-Aug-2019 15:05:02.370 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 15:05:21.851 www.researchgate.net IN A 16-Aug-2019 15:05:21.874 www.researchgate.net IN A 16-Aug-2019 15:06:44.735 www.researchgate.net IN A 16-Aug-2019 15:10:15.053 scholar.google.com IN A 16-Aug-2019 15:10:55.099 www.researchgate.net IN A 16-Aug-2019 15:11:10.894 www.researchgate.net IN A 16-Aug-2019 15:11:56.928 www.researchgate.net IN A 16-Aug-2019 15:11:56.963 www.researchgate.net IN A 16-Aug-2019 15:17:02.751 www.sciencedirect.com IN A 16-Aug-2019 15:18:27.827 www.researchgate.net IN A 16-Aug-2019 15:19:58.424 www.researchgate.net IN A 16-Aug-2019 15:20:29.394 www.researchgate.net IN A 16-Aug-2019 15:20:50.643 www.sciencedirect.com IN A 16-Aug-2019 15:20:56.106 www.researchgate.net IN A 16-Aug-2019 15:22:14.364 www.sciencedirect.com IN A 16-Aug-2019 15:23:02.035 www.researchgate.net IN A 16-Aug-2019 15:23:24.855 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 15:27:02.246 www.researchgate.net IN A 16-Aug-2019 15:28:07.090 www.researchgate.net IN A 16-Aug-2019 15:28:32.658 www.researchgate.net IN A 16-Aug-2019 15:28:46.418 www.researchgate.net IN A 16-Aug-2019 15:31:48.430 www.researchgate.net IN A 16-Aug-2019 15:34:31.959 www.researchgate.net IN A 16-Aug-2019 15:38:03.980 www.sciencedirect.com IN A 16-Aug-2019 15:38:07.849 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 15:39:06.612 www.researchgate.net IN A 16-Aug-2019 15:41:24.298 www.researchgate.net IN A 16-Aug-2019 15:42:21.996 acw.sciencedirect.com IN A 16-Aug-2019 15:47:43.339 scholar.google.com IN A 16-Aug-2019 15:54:27.536 scholar.google.com IN A 16-Aug-2019 16:00:07.261 www.researchgate.net IN A 16-Aug-2019 16:00:42.180 link.springer.com IN A 16-Aug-2019 16:00:46.248 link.springer.com IN A 16-Aug-2019 16:01:18.209 www.sciencedirect.com IN A 16-Aug-2019 16:10:06.122 www.sciencedirect.com IN A 16-Aug-2019 16:10:06.204 jbsredirects-100-199.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 16:10:43.456 www.researchgate.net IN A 16-Aug-2019 16:12:12.470 scholar.google.com IN A 16-Aug-2019 16:12:59.264 www.engineeringvillage.com.wcdnga.com IN A 16-Aug-2019 16:13:42.224 jbsredirects-100-199.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 16:17:47.428 www.researchgate.net IN A 16-Aug-2019 16:26:17.034 www.researchgate.net IN A 16-Aug-2019 16:27:07.140 www.researchgate.net IN A 16-Aug-2019 16:28:17.083 scholar.google.com IN A 16-Aug-2019 16:33:18.741 www.researchgate.net IN A 16-Aug-2019 16:34:07.770 www.researchgate.net IN A 16-Aug-2019 16:35:03.467 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 16:36:05.319 www.researchgate.net IN A 16-Aug-2019 16:39:52.226 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 16:40:00.773 www.researchgate.net IN A 16-Aug-2019 16:44:48.538 www.researchgate.net IN A 16-Aug-2019 16:46:40.098 www.sciencedirect.com IN A 16-Aug-2019 16:46:54.057 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 16:49:28.231 scholar.google.com IN A 16-Aug-2019 16:55:11.340 www.engineeringvillage.com.wcdnga.com IN A 16-Aug-2019 16:55:59.912 www.researchgate.net IN A 16-Aug-2019 17:03:44.896 www.researchgate.net IN A 16-Aug-2019 17:08:13.826 www.researchgate.net IN A 16-Aug-2019 17:13:19.158 www.researchgate.net IN A 16-Aug-2019 17:13:42.168 link.springer.com IN A 16-Aug-2019 17:13:43.093 scholar.google.com IN A 16-Aug-2019 17:14:57.235 www.sciencedirect.com IN A 16-Aug-2019 17:17:06.849 www.researchgate.net IN A 16-Aug-2019 17:18:42.321 www.researchgate.net IN A 16-Aug-2019 17:21:34.713 www.researchgate.net IN A 16-Aug-2019 17:23:37.598 www.researchgate.net IN A 16-Aug-2019 17:23:58.077 www.researchgate.net IN A 16-Aug-2019 17:25:49.179 link.springer.com IN A 16-Aug-2019 17:26:10.136 www.sciencedirect.com IN A 16-Aug-2019 17:26:42.114 www.researchgate.net IN A 16-Aug-2019 17:29:46.440 www.researchgate.net IN A 16-Aug-2019 17:30:47.827 www.researchgate.net IN A 16-Aug-2019 17:31:49.122 www.researchgate.net IN A 16-Aug-2019 17:35:34.154 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 17:35:34.496 link.springer.com IN A 16-Aug-2019 17:35:55.622 www.researchgate.net IN A 16-Aug-2019 17:36:57.006 www.researchgate.net IN A 16-Aug-2019 17:39:50.192 www.researchgate.net IN A 16-Aug-2019 17:42:04.936 www.researchgate.net IN A 16-Aug-2019 17:43:06.687 www.researchgate.net IN A 16-Aug-2019 17:46:09.379 www.sciencedirect.com IN A 16-Aug-2019 17:46:11.591 www.researchgate.net IN A 16-Aug-2019 17:47:13.301 www.researchgate.net IN A 16-Aug-2019 17:48:03.111 acw.sciencedirect.com IN A 16-Aug-2019 17:48:14.818 www.researchgate.net IN A 16-Aug-2019 17:50:11.073 scholar.google.com IN A 16-Aug-2019 17:58:06.969 www.researchgate.net IN A 16-Aug-2019 17:58:30.145 www.researchgate.net IN A 16-Aug-2019 17:59:35.770 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 17:59:35.850 www.sciencedirect.com IN A 16-Aug-2019 18:00:33.102 www.researchgate.net IN A 16-Aug-2019 18:01:34.599 www.researchgate.net IN A 16-Aug-2019 18:04:39.412 www.researchgate.net IN A 16-Aug-2019 18:14:54.553 www.researchgate.net IN A 16-Aug-2019 18:16:57.512 www.researchgate.net IN A 16-Aug-2019 18:17:58.948 www.researchgate.net IN A 16-Aug-2019 18:22:36.315 www.researchgate.net IN A 16-Aug-2019 18:23:37.926 www.researchgate.net IN A 16-Aug-2019 18:24:39.391 www.researchgate.net IN A 16-Aug-2019 18:25:35.856 www.researchgate.net IN A 16-Aug-2019 18:30:42.001 www.sciencedirect.com IN A 16-Aug-2019 18:34:36.461 services.prod.sdfe.sciencedirect.com IN A 16-Aug-2019 18:41:19.487 scholar.google.com IN A 16-Aug-2019 18:41:46.318 www.researchgate.net IN A 16-Aug-2019 18:47:08.007 www.sciencedirect.com IN A 16-Aug-2019 18:54:48.447 www.sciencedirect.com IN A 16-Aug-2019 18:55:08.994 scholar.google.com IN A 16-Aug-2019 19:19:59.217 www.researchgate.net IN A 16-Aug-2019 19:21:04.720 scholar.google.com IN A 16-Aug-2019 19:21:04.862 www.researchgate.net IN A 16-Aug-2019 19:26:59.964 scholar.google.com IN A 16-Aug-2019 19:27:35.631 www.researchgate.net IN A 16-Aug-2019 19:29:28.759 www.researchgate.net IN A 16-Aug-2019 19:30:18.534 scholar.google.com IN A 16-Aug-2019 19:41:35.617 scholar.google.com IN A 16-Aug-2019 19:45:47.328 link.springer.com IN A 16-Aug-2019 19:49:08.408 scholar.google.com IN A 16-Aug-2019 19:55:37.502 scholar.google.com IN A 16-Aug-2019 19:58:28.871 www.sciencedirect.com IN A 16-Aug-2019 19:58:52.833 www.researchgate.net IN A 16-Aug-2019 20:02:14.668 link.springer.com IN A 16-Aug-2019 20:05:51.893 www.sciencedirect.com IN A 16-Aug-2019 20:33:56.300 acw.sciencedirect.com IN A 16-Aug-2019 20:42:53.823 acw.sciencedirect.com IN A 16-Aug-2019 20:49:08.684 scholar.google.com.br IN A 16-Aug-2019 20:49:08.685 scholar.google.com IN A 16-Aug-2019 21:13:38.812 www.researchgate.net IN A 16-Aug-2019 22:05:44.853 www.sciencedirect.com IN A 16-Aug-2019 22:21:42.213 www.sciencedirect.com IN A 16-Aug-2019 22:54:14.679 www.researchgate.net IN A 16-Jul-2019 00:03:31.124 scholar.google.com IN A 16-Jul-2019 00:08:22.778 scholar.google.com IN A 16-Jul-2019 00:40:48.364 www.sciencedirect.com IN A 16-Jul-2019 01:19:28.391 www.sciencedirect.com IN A 16-Jul-2019 01:19:32.190 acw.sciencedirect.com IN A 16-Jul-2019 01:36:22.625 www.researchgate.net IN A 16-Jul-2019 01:36:53.308 www.researchgate.net IN A 16-Jul-2019 01:50:29.818 www.researchgate.net IN A 16-Jul-2019 01:52:07.806 www.researchgate.net IN A 16-Jul-2019 01:55:49.839 www.sciencedirect.com IN A 16-Jul-2019 02:12:06.554 www.researchgate.net IN A 16-Jul-2019 02:37:09.954 www.researchgate.net IN A 16-Jul-2019 02:40:16.158 www.researchgate.net IN A 16-Jul-2019 02:49:51.768 scholar.google.com IN A 16-Jul-2019 03:04:38.233 link.springer.com IN A 16-Jul-2019 03:04:57.517 www.sciencedirect.com IN A 16-Jul-2019 03:12:36.275 scholar.google.com IN A 16-Jul-2019 03:40:39.456 www.researchgate.net IN A 16-Jul-2019 03:42:15.780 www.researchgate.net IN A 16-Jul-2019 03:43:12.582 link.springer.com IN A 16-Jul-2019 03:44:56.788 www.researchgate.net IN A 16-Jul-2019 03:49:50.766 www.researchgate.net IN A 16-Jul-2019 04:03:29.203 www.sciencedirect.com IN A 16-Jul-2019 04:16:13.781 scholar.google.com IN A 16-Jul-2019 04:24:27.521 www.researchgate.net IN A 16-Jul-2019 04:41:45.723 link.springer.com IN A 16-Jul-2019 04:47:55.727 scholar.google.com IN A 16-Jul-2019 04:50:58.749 scholar.google.com IN A 16-Jul-2019 04:55:10.281 link.springer.com IN A 16-Jul-2019 04:55:10.524 www.sciencedirect.com IN A 16-Jul-2019 04:55:17.643 scholar.google.com IN A 16-Jul-2019 05:03:19.047 scholar.google.com IN A 16-Jul-2019 05:06:18.917 www.researchgate.net IN A 16-Jul-2019 05:26:05.046 scholar.google.com IN A 16-Jul-2019 05:26:05.278 scholar.google.com IN A 16-Jul-2019 05:56:18.899 scholar.google.com IN A 16-Jul-2019 06:00:11.424 scholar.google.com IN A 16-Jul-2019 06:00:16.469 scholar.google.com IN A 16-Jul-2019 06:01:29.407 link.springer.com IN A 16-Jul-2019 06:03:30.258 www.researchgate.net IN A 16-Jul-2019 06:03:38.236 www.sciencedirect.com IN A 16-Jul-2019 06:13:27.768 www.researchgate.net IN A 16-Jul-2019 06:14:19.887 www.sciencedirect.com IN A 16-Jul-2019 06:54:00.194 scholar.google.com IN A 16-Jul-2019 06:54:03.201 scholar.google.com IN A 16-Jul-2019 06:56:03.423 link.springer.com IN A 16-Jul-2019 07:01:59.698 www.researchgate.net IN A 16-Jul-2019 07:15:47.150 scholar.google.com IN A 16-Jul-2019 07:17:06.382 www.researchgate.net IN A 16-Jul-2019 07:17:18.923 scholar.google.com IN A 16-Jul-2019 07:19:04.302 scholar.google.com IN A 16-Jul-2019 07:23:24.462 scholar.google.com IN A 16-Jul-2019 07:25:55.251 www.sciencedirect.com IN A 16-Jul-2019 07:30:16.799 www.researchgate.net IN A 16-Jul-2019 07:45:16.318 www.sciencedirect.com IN A 16-Jul-2019 07:45:53.756 www.sciencedirect.com IN A 16-Jul-2019 08:16:19.721 www.researchgate.net IN A 16-Jul-2019 08:19:46.754 www.sciencedirect.com IN A 16-Jul-2019 08:41:40.292 www.researchgate.net IN A 16-Jul-2019 08:44:19.389 www.researchgate.net IN A 16-Jul-2019 08:45:20.468 link.springer.com IN A 16-Jul-2019 08:49:19.621 www.sciencedirect.com IN A 16-Jul-2019 08:54:15.554 www.sciencedirect.com IN A 16-Jul-2019 08:54:15.875 acw.sciencedirect.com IN A 16-Jul-2019 08:55:01.665 scholar.google.com IN A 16-Jul-2019 09:04:38.122 link.springer.com IN A 16-Jul-2019 09:14:39.996 services.prod.sdfe.sciencedirect.com IN A 16-Jul-2019 09:14:39.997 services.prod.sdfe.sciencedirect.com IN A 16-Jul-2019 09:20:28.125 scholar.google.com IN A 16-Jul-2019 09:25:04.021 link.springer.com IN A 16-Jul-2019 09:25:04.043 link.springer.com IN A 16-Jul-2019 09:30:35.737 www.sciencedirect.com IN A 16-Jul-2019 09:35:25.443 scholar.google.com IN A 16-Jul-2019 09:35:39.182 www.researchgate.net IN A 16-Jul-2019 09:36:24.099 www.researchgate.net IN A 16-Jul-2019 09:40:23.540 scholar.google.com IN A 16-Jul-2019 09:43:14.489 www.sciencedirect.com IN A 16-Jul-2019 09:43:47.453 www.researchgate.net IN A 16-Jul-2019 09:44:13.566 www.sciencedirect.com IN A 16-Jul-2019 09:45:29.884 scholar.google.com IN A 16-Jul-2019 09:46:48.388 www.sciencedirect.com IN A 16-Jul-2019 09:47:34.935 www.researchgate.net IN A 16-Jul-2019 09:50:42.104 www.researchgate.net IN A 16-Jul-2019 09:52:12.340 www.researchgate.net IN A 16-Jul-2019 09:55:33.609 acw.sciencedirect.com IN A 16-Jul-2019 09:57:57.110 www.researchgate.net IN A 16-Jul-2019 09:59:24.126 www.researchgate.net IN A 16-Jul-2019 09:59:28.180 scholar.google.com IN A 16-Jul-2019 10:01:12.397 scholar.google.com IN A 16-Jul-2019 10:01:44.798 link.springer.com IN A 16-Jul-2019 10:03:17.404 link.springer.com IN A 16-Jul-2019 10:04:44.068 www.researchgate.net IN A 16-Jul-2019 10:06:20.584 www.sciencedirect.com IN A 16-Jul-2019 10:06:58.513 www.researchgate.net IN A 16-Jul-2019 10:07:03.668 www.researchgate.net IN A 16-Jul-2019 10:07:28.569 www.researchgate.net IN A 16-Jul-2019 10:09:04.880 scholar.google.com IN A 16-Jul-2019 10:09:05.376 www.researchgate.net IN A 16-Jul-2019 10:11:15.315 www.researchgate.net IN A 16-Jul-2019 10:11:44.560 www.researchgate.net IN A 16-Jul-2019 10:11:44.569 www.researchgate.net IN A 16-Jul-2019 10:11:44.629 scholar.google.com IN A 16-Jul-2019 10:12:17.492 www-researchgate-net.cdn.ampproject.org IN A 16-Jul-2019 10:12:45.570 www.researchgate.net IN A 16-Jul-2019 10:12:54.371 www.researchgate.net IN A 16-Jul-2019 10:13:03.228 link.springer.com IN A 16-Jul-2019 10:15:18.131 www.researchgate.net IN A 16-Jul-2019 10:15:18.189 www.sciencedirect.com IN A 16-Jul-2019 10:16:12.697 scholar.google.com IN A 16-Jul-2019 10:17:56.567 acw.sciencedirect.com IN A 16-Jul-2019 10:17:59.947 services.prod.sdfe.sciencedirect.com IN A 16-Jul-2019 10:21:13.225 www.researchgate.net IN A 16-Jul-2019 10:22:22.393 www.researchgate.net IN A 16-Jul-2019 10:22:40.843 scholar.google.com IN A 16-Jul-2019 10:23:08.299 scholar.google.com IN A 16-Jul-2019 10:23:41.610 www.sciencedirect.com IN A 16-Jul-2019 10:25:10.978 www.researchgate.net IN A 16-Jul-2019 10:33:28.818 www.researchgate.net IN A 16-Jul-2019 10:34:06.566 scholar.google.com IN A 16-Jul-2019 10:37:12.931 www.researchgate.net IN A 16-Jul-2019 10:37:24.573 www.sciencedirect.com IN A 16-Jul-2019 10:37:37.558 www.researchgate.net IN A 16-Jul-2019 10:39:55.424 scholar.google.com IN A 16-Jul-2019 10:40:19.773 www.sciencedirect.com IN A 16-Jul-2019 10:40:20.174 acw.sciencedirect.com IN A 16-Jul-2019 10:42:17.877 www.researchgate.net IN A 16-Jul-2019 10:43:05.054 www.sciencedirect.com IN A 16-Jul-2019 10:43:22.779 services.prod.sdfe.sciencedirect.com IN A 16-Jul-2019 10:44:45.674 www.sciencedirect.com IN A 16-Jul-2019 10:48:52.219 www.researchgate.net IN A 16-Jul-2019 10:48:57.531 www.sciencedirect.com IN A 16-Jul-2019 10:50:16.209 www.researchgate.net IN A 16-Jul-2019 10:50:54.689 acw.sciencedirect.com IN A 16-Jul-2019 10:52:03.928 www.researchgate.net IN A 16-Jul-2019 10:55:32.947 www.researchgate.net IN A 16-Jul-2019 10:59:56.245 scholar.google.com IN A 16-Jul-2019 11:00:06.885 www.researchgate.net IN A 16-Jul-2019 11:02:02.738 scholar.google.com IN A 16-Jul-2019 11:03:26.843 acw.sciencedirect.com IN A 16-Jul-2019 11:03:47.470 scholar.google.com IN A 16-Jul-2019 11:07:50.495 www.researchgate.net IN A 16-Jul-2019 11:07:53.995 scholar.google.com IN A 16-Jul-2019 11:08:14.101 www.sciencedirect.com IN A 16-Jul-2019 11:09:27.928 www.researchgate.net IN A 16-Jul-2019 11:09:27.940 www.researchgate.net IN A 16-Jul-2019 11:09:58.760 www-sciencedirect-com.uws.idm.oclc.org IN A 16-Jul-2019 11:10:54.761 scholar.google.com IN A 16-Jul-2019 11:10:59.551 scholar.google.com IN A 16-Jul-2019 11:12:10.970 link.springer.com IN A 16-Jul-2019 11:12:36.512 www.researchgate.net IN A 16-Jul-2019 11:12:55.498 scholar.google.com IN A 16-Jul-2019 11:13:13.933 www.sciencedirect.com IN A 16-Jul-2019 11:13:14.499 acw.sciencedirect.com IN A 16-Jul-2019 11:13:35.227 scholar.google.com.hk IN A 16-Jul-2019 11:13:37.063 scholar.google.com.hk IN A 16-Jul-2019 11:13:37.064 scholar.google.com.hk IN A 16-Jul-2019 11:13:37.067 scholar.google.com.hk IN A 16-Jul-2019 11:13:45.767 link.springer.com IN A 16-Jul-2019 11:13:46.532 link.springer.com IN A 16-Jul-2019 11:13:46.533 link.springer.com IN A 16-Jul-2019 11:13:46.535 link.springer.com IN A 16-Jul-2019 11:13:59.748 www.researchgate.net IN A 16-Jul-2019 11:14:04.418 scholar.google.com IN A 16-Jul-2019 11:16:41.278 www-researchgate-net.cdn.ampproject.org IN A 16-Jul-2019 11:23:27.898 www.researchgate.net IN A 16-Jul-2019 11:25:11.098 www.researchgate.net IN A 16-Jul-2019 11:26:09.911 www.researchgate.net IN A 16-Jul-2019 11:30:11.208 www.researchgate.net IN A 16-Jul-2019 11:30:59.058 www.researchgate.net IN A 16-Jul-2019 11:31:38.845 www-researchgate-net.cdn.ampproject.org IN A 16-Jul-2019 11:32:23.312 scholar.google.com IN A 16-Jul-2019 11:33:04.599 www.researchgate.net IN A 16-Jul-2019 11:33:57.178 www.researchgate.net IN A 16-Jul-2019 11:35:42.226 www.sciencedirect.com IN A 16-Jul-2019 11:46:38.784 services.prod.sdfe.sciencedirect.com IN A 16-Jul-2019 11:46:54.112 www.sciencedirect.com IN A 16-Jul-2019 11:48:11.355 www.researchgate.net IN A 16-Jul-2019 11:50:50.246 scholar.google.com IN A 16-Jul-2019 11:51:16.202 acw.sciencedirect.com IN A 16-Jul-2019 11:52:08.365 www.researchgate.net IN A 16-Jul-2019 11:59:01.707 www.sciencedirect.com IN A 16-Jul-2019 11:59:02.438 acw.sciencedirect.com IN A 16-Jul-2019 12:00:15.884 www.researchgate.net IN A 16-Jul-2019 12:01:40.819 www.sciencedirect.com IN A 16-Jul-2019 12:01:40.856 www-sciencedirect-com.proxy-um.researchport.umd.edu IN A 16-Jul-2019 12:02:17.780 www.researchgate.net IN A 16-Jul-2019 12:02:22.129 www.sciencedirect.com IN A 16-Jul-2019 12:02:22.848 acw.sciencedirect.com IN A 16-Jul-2019 12:02:45.596 www.researchgate.net IN A 16-Jul-2019 12:03:03.387 scholar.google.com IN A 16-Jul-2019 12:03:18.575 www.researchgate.net IN A 16-Jul-2019 12:04:29.484 www.researchgate.net IN A 16-Jul-2019 12:06:21.253 www.researchgate.net IN A 16-Jul-2019 12:06:36.027 acw.sciencedirect.com IN A 16-Jul-2019 12:06:38.730 scholar.google.com IN A 16-Jul-2019 12:07:09.610 www.sciencedirect.com IN A 16-Jul-2019 12:09:05.023 scholar.google.com IN A 16-Jul-2019 12:09:12.510 www.researchgate.net IN A 16-Jul-2019 12:10:51.877 scholar.google.com IN A 16-Jul-2019 12:11:41.017 scholar.google.com IN A 16-Jul-2019 12:13:51.453 www.researchgate.net IN A 16-Jul-2019 12:14:28.828 scholar.google.com IN A 16-Jul-2019 12:14:53.903 www.sciencedirect.com IN A 16-Jul-2019 12:15:08.620 scholar.google.com IN A 16-Jul-2019 12:15:08.776 link.springer.com IN A 16-Jul-2019 12:16:56.474 scholar.google.com IN A 16-Jul-2019 12:19:33.669 www.researchgate.net IN A 16-Jul-2019 12:19:47.602 www.researchgate.net IN A 16-Jul-2019 12:22:02.759 scholar.google.com IN A 16-Jul-2019 12:23:26.013 scholar.google.com IN A 16-Jul-2019 12:25:08.515 www.sciencedirect.com IN A 16-Jul-2019 12:25:09.804 www.researchgate.net IN A 16-Jul-2019 12:25:10.804 www.researchgate.net IN A 16-Jul-2019 12:25:39.601 www.researchgate.net IN A 16-Jul-2019 12:27:03.928 scholar.google.com IN A 16-Jul-2019 12:27:16.797 scholar.google.com IN A 16-Jul-2019 12:28:19.121 scholar.google.com IN A 16-Jul-2019 12:28:42.420 www.researchgate.net IN A 16-Jul-2019 12:31:37.550 scholar.google.com IN A 16-Jul-2019 12:31:38.465 www.researchgate.net IN A 16-Jul-2019 12:32:11.821 scholar.google.com IN A 16-Jul-2019 12:32:24.951 scholar.google.com IN A 16-Jul-2019 12:34:18.513 www.researchgate.net IN A 16-Jul-2019 12:34:46.867 www.sciencedirect.com IN A 16-Jul-2019 12:34:56.187 www.sciencedirect.com IN A 16-Jul-2019 12:35:33.532 www.researchgate.net IN A 16-Jul-2019 12:35:33.549 www.researchgate.net IN A 16-Jul-2019 12:37:35.586 scholar.google.com IN A 16-Jul-2019 12:40:17.543 scholar.google.com IN A 16-Jul-2019 12:40:18.646 scholar.google.com IN A 16-Jul-2019 12:41:20.247 www.sciencedirect.com IN A 16-Jul-2019 12:41:20.900 acw.sciencedirect.com IN A 16-Jul-2019 12:42:06.707 scholar.google.com IN A 16-Jul-2019 12:43:28.460 www.researchgate.net IN A 16-Jul-2019 12:43:45.353 dabamirror.sci-hub.tw IN A 16-Jul-2019 12:43:49.811 www.researchgate.net IN A 16-Jul-2019 12:45:23.656 scholar.google.com IN A 16-Jul-2019 12:48:05.614 scholar.google.com IN A 16-Jul-2019 12:48:25.915 www.researchgate.net IN A 16-Jul-2019 12:48:47.314 www.sciencedirect.com IN A 16-Jul-2019 12:50:55.358 sciencedirect.com IN A 16-Jul-2019 12:50:55.358 www.sciencedirect.com IN A 16-Jul-2019 12:52:35.742 www.researchgate.net IN A 16-Jul-2019 12:52:35.770 www.researchgate.net IN A 16-Jul-2019 12:53:09.408 www.sciencedirect.com IN A 16-Jul-2019 12:53:13.943 www.sciencedirect.com IN A 16-Jul-2019 12:55:34.400 www.researchgate.net IN A 16-Jul-2019 12:56:42.095 www.researchgate.net IN A 16-Jul-2019 12:59:37.075 www.researchgate.net IN A 16-Jul-2019 12:59:37.096 www.researchgate.net IN A 16-Jul-2019 13:01:22.312 www.researchgate.net IN A 16-Jul-2019 13:02:49.476 www.researchgate.net IN A 16-Jul-2019 13:02:49.489 www.researchgate.net IN A 16-Jul-2019 13:06:04.679 scholar.google.com IN A 16-Jul-2019 13:06:49.118 www.researchgate.net IN A 16-Jul-2019 13:10:47.276 www.sciencedirect.com IN A 16-Jul-2019 13:12:31.952 www.sciencedirect.com IN A 16-Jul-2019 13:15:38.261 www.sciencedirect.com IN A 16-Jul-2019 13:20:02.751 www.researchgate.net IN A 16-Jul-2019 13:22:05.025 www.researchgate.net IN A 16-Jul-2019 13:22:07.018 www.researchgate.net IN A 16-Jul-2019 13:22:23.448 www.researchgate.net IN A 16-Jul-2019 13:22:23.455 www.researchgate.net IN A 16-Jul-2019 13:23:06.280 www.researchgate.net IN A 16-Jul-2019 13:23:10.803 www.sciencedirect.com IN A 16-Jul-2019 13:23:11.044 services.prod.sdfe.sciencedirect.com IN A 16-Jul-2019 13:23:11.046 services.prod.sdfe.sciencedirect.com IN A 16-Jul-2019 13:23:16.646 scholar.google.com IN A 16-Jul-2019 13:23:27.433 www.researchgate.net IN A 16-Jul-2019 13:25:28.921 www.researchgate.net IN A 16-Jul-2019 13:27:10.554 www.researchgate.net IN A 16-Jul-2019 13:31:20.791 acw.sciencedirect.com IN A 16-Jul-2019 13:31:44.409 services.prod.sdfe.sciencedirect.com IN A 16-Jul-2019 13:31:58.587 scholar.google.com IN A 16-Jul-2019 13:32:20.397 www.researchgate.net IN A 16-Jul-2019 13:32:45.803 www-sciencedirect-com.uws.idm.oclc.org IN A 16-Jul-2019 13:32:50.585 scholar.google.com IN A 16-Jul-2019 13:33:45.970 www-sciencedirect-com.uws.idm.oclc.org IN A 16-Jul-2019 13:35:03.425 scholar.google.com IN A 16-Jul-2019 13:35:19.832 www.researchgate.net IN A 16-Jul-2019 13:35:20.349 scholar.google.com IN A 16-Jul-2019 13:39:15.014 www.sciencedirect.com IN A 16-Jul-2019 13:41:01.868 scholar.google.com IN A 16-Jul-2019 13:41:09.931 scholar.google.com IN A 16-Jul-2019 13:41:14.345 link.springer.com IN A 16-Jul-2019 13:43:35.378 acw.sciencedirect.com IN A 16-Jul-2019 13:44:12.151 www-sciencedirect-com.uws.idm.oclc.org IN A 16-Jul-2019 13:46:35.309 scholar.google.com IN A 16-Jul-2019 13:46:49.967 www.sciencedirect.com IN A 16-Jul-2019 13:47:50.176 www.sciencedirect.com IN A 16-Jul-2019 13:47:50.713 acw.sciencedirect.com IN A 16-Jul-2019 13:47:50.739 acw.sciencedirect.com IN A 16-Jul-2019 13:50:28.080 www.sciencedirect.com IN A 16-Jul-2019 13:53:38.994 link.springer.com IN A 16-Jul-2019 13:53:49.717 www.researchgate.net IN A 16-Jul-2019 13:57:26.057 www.sciencedirect.com IN A 16-Jul-2019 13:57:47.866 www.researchgate.net IN A 16-Jul-2019 13:57:57.672 www.researchgate.net IN A 16-Jul-2019 13:59:28.719 www.researchgate.net IN A 16-Jul-2019 13:59:50.412 scholar.google.com IN A 16-Jul-2019 14:00:29.251 link.springer.com IN A 16-Jul-2019 14:04:27.041 scholar.google.com IN A 16-Jul-2019 14:08:05.459 www.sciencedirect.com IN A 16-Jul-2019 14:09:01.478 www.sciencedirect.com IN A 16-Jul-2019 14:09:30.001 scholar.google.com IN A 16-Jul-2019 14:12:29.556 link.springer.com IN A 16-Jul-2019 14:13:44.383 www.sciencedirect.com IN A 16-Jul-2019 14:14:11.335 www.researchgate.net IN A 16-Jul-2019 14:15:28.951 scholar.google.com IN A 16-Jul-2019 14:18:57.249 www.researchgate.net IN A 16-Jul-2019 14:18:57.276 www.researchgate.net IN A 16-Jul-2019 14:19:15.774 www.sciencedirect.com IN A 16-Jul-2019 14:19:16.167 acw.sciencedirect.com IN A 16-Jul-2019 14:19:39.746 www.sciencedirect.com IN A 16-Jul-2019 14:22:01.335 www.sciencedirect.com IN A 16-Jul-2019 14:22:41.670 www.sciencedirect.com IN A 16-Jul-2019 14:25:57.379 scholar.google.com IN A 16-Jul-2019 14:27:05.383 www.sciencedirect.com IN A 16-Jul-2019 14:27:07.408 acw.sciencedirect.com IN A 16-Jul-2019 14:27:30.644 www.researchgate.net IN A 16-Jul-2019 14:29:31.579 www.researchgate.net IN A 16-Jul-2019 14:30:26.511 www.researchgate.net IN A 16-Jul-2019 14:30:36.063 www.researchgate.net IN A 16-Jul-2019 14:35:02.962 www.researchgate.net IN A 16-Jul-2019 14:37:09.713 www.researchgate.net IN A 16-Jul-2019 14:39:08.012 www.sciencedirect.com IN A 16-Jul-2019 14:39:08.569 acw.sciencedirect.com IN A 16-Jul-2019 14:39:08.591 acw.sciencedirect.com IN A 16-Jul-2019 14:39:15.309 www.sciencedirect.com IN A 16-Jul-2019 14:39:59.484 www.researchgate.net IN A 16-Jul-2019 14:43:29.315 www.sciencedirect.com IN A 16-Jul-2019 14:44:35.264 www.researchgate.net IN A 16-Jul-2019 14:44:35.322 www.sciencedirect.com IN A 16-Jul-2019 14:45:20.481 scholar.google.com IN A 16-Jul-2019 14:46:07.607 scholar.google.com IN A 16-Jul-2019 14:46:09.307 www-sciencedirect-com.uws.idm.oclc.org IN A 16-Jul-2019 14:47:49.244 www.researchgate.net IN A 16-Jul-2019 14:49:16.939 scholar.google.com IN A 16-Jul-2019 14:50:10.342 www.researchgate.net IN A 16-Jul-2019 14:51:55.366 scholar.google.com IN A 16-Jul-2019 14:53:28.215 www.researchgate.net IN A 16-Jul-2019 14:54:19.181 www.researchgate.net IN A 16-Jul-2019 14:55:08.818 www.sciencedirect.com IN A 16-Jul-2019 14:55:09.280 acw.sciencedirect.com IN A 16-Jul-2019 14:56:00.248 scholar.google.com IN A 16-Jul-2019 14:56:10.672 scholar.google.com IN A 16-Jul-2019 14:56:11.390 www.researchgate.net IN A 16-Jul-2019 14:58:57.977 www.researchgate.net IN A 16-Jul-2019 15:00:02.096 scholar.google.com IN A 16-Jul-2019 15:00:20.059 www.researchgate.net IN A 16-Jul-2019 15:01:58.437 link.springer.com IN A 16-Jul-2019 15:02:51.158 www.researchgate.net IN A 16-Jul-2019 15:02:58.902 www.researchgate.net IN A 16-Jul-2019 15:04:39.354 www.researchgate.net IN A 16-Jul-2019 15:05:42.609 scholar.google.com IN A 16-Jul-2019 15:06:52.768 www.researchgate.net IN A 16-Jul-2019 15:11:26.317 acw.sciencedirect.com IN A 16-Jul-2019 15:11:49.140 scholar.google.com IN A 16-Jul-2019 15:14:32.217 scholar.google.com IN A 16-Jul-2019 15:14:34.365 sci-hub.tw IN A 16-Jul-2019 15:16:05.662 scholar.google.com IN A 16-Jul-2019 15:16:06.370 scholar.google.com IN A 16-Jul-2019 15:25:36.814 www.researchgate.net IN A 16-Jul-2019 15:26:02.198 link.springer.com IN A 16-Jul-2019 15:26:26.656 www.researchgate.net IN A 16-Jul-2019 15:29:23.785 www-sciencedirect-com.uws.idm.oclc.org IN A 16-Jul-2019 15:29:51.265 www.researchgate.net IN A 16-Jul-2019 15:31:50.814 www.researchgate.net IN A 16-Jul-2019 15:34:30.734 www.researchgate.net IN A 16-Jul-2019 15:34:55.316 www.researchgate.net IN A 16-Jul-2019 15:35:15.670 www.sciencedirect.com IN A 16-Jul-2019 15:37:09.535 services.prod.sdfe.sciencedirect.com IN A 16-Jul-2019 15:39:11.667 www.sciencedirect.com IN A 16-Jul-2019 15:48:27.304 www.sciencedirect.com IN A 16-Jul-2019 15:52:00.144 www.researchgate.net IN A 16-Jul-2019 15:53:57.565 scholar.google.com IN A 16-Jul-2019 16:02:42.103 www.researchgate.net IN A 16-Jul-2019 16:07:00.040 www.researchgate.net IN A 16-Jul-2019 16:08:50.508 www.researchgate.net IN A 16-Jul-2019 16:09:37.314 www.researchgate.net IN A 16-Jul-2019 16:09:57.633 www.researchgate.net IN A 16-Jul-2019 16:12:30.048 www.researchgate.net IN A 16-Jul-2019 16:13:28.076 www.researchgate.net IN A 16-Jul-2019 16:14:01.930 www.sciencedirect.com IN A 16-Jul-2019 16:14:08.221 www.researchgate.net IN A 16-Jul-2019 16:18:49.838 scholar.google.com.hk IN A 16-Jul-2019 16:19:22.176 www.sciencedirect.com IN A 16-Jul-2019 16:19:57.583 www.sciencedirect.com IN A 16-Jul-2019 16:20:43.922 www.researchgate.net IN A 16-Jul-2019 16:21:10.439 services.prod.sdfe.sciencedirect.com IN A 16-Jul-2019 16:25:19.521 www.engineeringvillage.com IN A 16-Jul-2019 16:30:18.561 scholar.google.com IN A 16-Jul-2019 16:32:41.167 www.sciencedirect.com IN A 16-Jul-2019 16:33:21.740 services.prod.sdfe.sciencedirect.com IN A 16-Jul-2019 16:39:49.231 www.researchgate.net IN A 16-Jul-2019 16:40:08.253 scholar.google.com IN A 16-Jul-2019 16:42:12.219 www.researchgate.net IN A 16-Jul-2019 16:42:30.226 scholar.google.com IN A 16-Jul-2019 16:59:53.388 www.researchgate.net IN A 16-Jul-2019 17:03:04.252 acw.sciencedirect.com IN A 16-Jul-2019 17:03:46.065 www.sciencedirect.com IN A 16-Jul-2019 17:07:17.837 scholar.google.com IN A 16-Jul-2019 17:08:08.764 www.engineeringvillage.com.wtxcdn.com IN A 16-Jul-2019 17:08:48.646 link.springer.com IN A 16-Jul-2019 17:08:48.746 www.researchgate.net IN A 16-Jul-2019 17:08:48.762 www.researchgate.net IN A 16-Jul-2019 17:08:49.626 www.sciencedirect.com IN A 16-Jul-2019 17:10:44.434 link-springer-com.ezproxy.bu.edu IN A 16-Jul-2019 17:10:44.506 link.springer.com.ezproxy.bu.edu IN A 16-Jul-2019 17:12:13.247 www.sciencedirect.com IN A 16-Jul-2019 17:12:13.726 acw.sciencedirect.com IN A 16-Jul-2019 17:25:52.971 www.researchgate.net IN A 16-Jul-2019 17:27:10.277 www.sciencedirect.com IN A 16-Jul-2019 17:28:26.658 www.researchgate.net IN A 16-Jul-2019 17:31:34.896 scholar.google.com IN A 16-Jul-2019 17:38:57.946 www.researchgate.net IN A 16-Jul-2019 17:45:44.614 scholar.google.com IN A 16-Jul-2019 17:50:08.176 www.researchgate.net IN A 16-Jul-2019 17:57:35.403 link.springer.com IN A 16-Jul-2019 17:57:38.859 www.researchgate.net IN A 16-Jul-2019 17:58:05.165 services.prod.sdfe.sciencedirect.com IN A 16-Jul-2019 17:58:05.210 www.sciencedirect.com IN A 16-Jul-2019 18:01:44.592 scholar.google.com IN A 16-Jul-2019 18:02:02.109 www.researchgate.net IN A 16-Jul-2019 18:08:45.228 www.researchgate.net IN A 16-Jul-2019 18:09:03.191 www.sciencedirect.com IN A 16-Jul-2019 18:13:34.517 www.researchgate.net IN A 16-Jul-2019 18:17:11.584 www.researchgate.net IN A 16-Jul-2019 18:19:53.769 www-researchgate-net.cdn.ampproject.org IN A 16-Jul-2019 18:20:36.144 www.researchgate.net IN A 16-Jul-2019 18:20:36.446 www.engineeringvillage.com IN A 16-Jul-2019 18:20:36.489 www.engineeringvillage.com.cdnga.net IN A 16-Jul-2019 18:20:36.490 www.engineeringvillage.com.wtxcdn.com IN A 16-Jul-2019 18:22:30.187 www.researchgate.net IN A 16-Jul-2019 18:22:38.301 www.researchgate.net IN A 16-Jul-2019 18:27:39.018 www.engineeringvillage.com IN A 16-Jul-2019 18:27:39.050 www.engineeringvillage.com.cdnga.net IN A 16-Jul-2019 18:27:39.051 www.engineeringvillage.com.wtxcdn.com IN A 16-Jul-2019 18:27:55.316 www.sciencedirect.com IN A 16-Jul-2019 18:40:42.725 www.researchgate.net IN A 16-Jul-2019 18:40:48.374 www.researchgate.net IN A 16-Jul-2019 18:41:44.558 scholar.google.com IN A 16-Jul-2019 18:45:23.255 www.researchgate.net IN A 16-Jul-2019 18:50:46.296 www.sciencedirect.com IN A 16-Jul-2019 19:01:15.653 www.sciencedirect.com IN A 16-Jul-2019 19:02:32.213 www.researchgate.net IN A 16-Jul-2019 19:09:36.709 www.researchgate.net IN A 16-Jul-2019 19:09:44.164 www.researchgate.net IN A 16-Jul-2019 19:11:51.910 www.researchgate.net IN A 16-Jul-2019 19:14:13.006 www.researchgate.net IN A 16-Jul-2019 19:15:17.534 www.researchgate.net IN A 16-Jul-2019 19:15:23.866 www.researchgate.net IN A 16-Jul-2019 19:15:29.009 www.researchgate.net IN A 16-Jul-2019 19:21:24.494 scholar.google.com IN A 16-Jul-2019 19:25:11.416 www.researchgate.net IN A 16-Jul-2019 19:29:42.793 scholar.google.com IN A 16-Jul-2019 19:37:13.378 scholar.google.com IN A 16-Jul-2019 19:41:36.267 acw.sciencedirect.com IN A 16-Jul-2019 19:41:44.249 link.springer.com IN A 16-Jul-2019 19:42:56.592 acw.sciencedirect.com IN A 16-Jul-2019 19:45:40.220 www.researchgate.net IN A 16-Jul-2019 19:47:46.506 www.researchgate.net IN A 16-Jul-2019 19:51:11.855 scholar.google.com IN A 16-Jul-2019 19:57:56.790 www.researchgate.net IN A 16-Jul-2019 20:00:09.738 acw.sciencedirect.com IN A 16-Jul-2019 20:00:46.813 www.researchgate.net IN A 16-Jul-2019 20:05:38.994 scholar.google.com IN A 16-Jul-2019 20:07:49.643 scholar.google.com IN A 16-Jul-2019 20:14:56.760 scholar.google.com IN A 16-Jul-2019 20:19:40.153 www.researchgate.net IN A 16-Jul-2019 20:20:51.288 www.researchgate.net IN A 16-Jul-2019 20:40:27.051 www.researchgate.net IN A 16-Jul-2019 21:02:09.343 scholar.google.com IN A 16-Jul-2019 21:03:52.133 www.researchgate.net IN A 16-Jul-2019 21:04:28.457 www.researchgate.net IN A 16-Jul-2019 21:06:18.850 www.sciencedirect.com IN A 16-Jul-2019 21:10:47.017 www.sciencedirect.com IN A 16-Jul-2019 21:13:17.074 acw.sciencedirect.com IN A 16-Jul-2019 21:14:47.763 www.sciencedirect.com IN A 16-Jul-2019 21:23:57.789 www.researchgate.net IN A 16-Jul-2019 21:29:57.003 www.researchgate.net IN A 16-Jul-2019 21:30:26.039 www.researchgate.net IN A 16-Jul-2019 21:34:24.947 www.researchgate.net IN A 16-Jul-2019 21:34:26.869 www.researchgate.net IN NS 16-Jul-2019 21:49:38.193 www.researchgate.net IN A 16-Jul-2019 21:57:45.708 www.researchgate.net IN A 16-Jul-2019 21:58:04.851 www.researchgate.net IN A 16-Jul-2019 22:00:20.958 www.sciencedirect.com IN A 16-Jul-2019 22:07:18.282 www.researchgate.net IN A 16-Jul-2019 22:12:54.080 www.researchgate.net IN A 16-Jul-2019 22:15:59.750 www.researchgate.net IN A 16-Jul-2019 22:17:01.354 www.researchgate.net IN A 16-Jul-2019 22:25:42.841 www.sciencedirect.com IN A 16-Jul-2019 22:26:52.495 www.researchgate.net IN A 16-Jul-2019 22:29:59.640 www.researchgate.net IN A 16-Jul-2019 22:31:42.874 scholar.google.com IN A 16-Jul-2019 22:33:25.489 www.researchgate.net IN A 16-Jul-2019 22:34:54.747 www.researchgate.net IN A 16-Jul-2019 22:36:17.267 www.researchgate.net IN A 16-Jul-2019 22:38:26.630 scholar.google.com IN A 16-Jul-2019 22:45:06.524 scholar.google.com IN A 16-Jul-2019 22:45:37.874 www.researchgate.net IN A 16-Jul-2019 22:56:21.726 scholar.google.com IN A 16-Jul-2019 22:57:33.715 scholar.google.com IN A 16-Jul-2019 23:10:16.891 www.researchgate.net IN A 16-Jul-2019 23:26:48.709 www.researchgate.net IN A 16-Jul-2019 23:26:50.496 www.researchgate.net IN NS 16-Jul-2019 23:30:15.537 www.researchgate.net IN A 16-Jul-2019 23:34:10.749 scholar.google.com IN A 16-Jul-2019 23:50:20.983 scholar.google.com IN A 16-Jul-2019 23:56:52.695 scholar.google.com IN A 16-Sep-2019 00:00:50.194 www.sciencedirect.com IN A 16-Sep-2019 00:06:07.965 scholar.google.com IN A 16-Sep-2019 00:07:38.213 www.researchgate.net IN A 16-Sep-2019 00:07:52.467 www.researchgate.net IN A 16-Sep-2019 00:11:29.365 scholar.google.com IN A 16-Sep-2019 00:11:31.216 scholar.google.com IN A 16-Sep-2019 00:11:41.284 scholar.google.com IN A 16-Sep-2019 00:11:58.714 www.sciencedirect.com IN A 16-Sep-2019 00:12:09.824 scholar.google.com IN A 16-Sep-2019 00:12:48.203 www.researchgate.net IN A 16-Sep-2019 00:16:55.010 scholar.google.com IN A 16-Sep-2019 00:17:33.489 scholar.google.com IN A 16-Sep-2019 00:28:21.190 scholar.google.com IN A 16-Sep-2019 00:31:24.407 www.researchgate.net IN A 16-Sep-2019 00:34:04.580 scholar.google.com IN A 16-Sep-2019 00:36:44.465 www.researchgate.net IN A 16-Sep-2019 00:39:43.108 www.researchgate.net IN A 16-Sep-2019 00:50:32.052 scholar.google.com IN A 16-Sep-2019 00:59:24.961 scholar.google.com IN A 16-Sep-2019 01:00:21.479 www.sciencedirect.com IN A 16-Sep-2019 01:01:56.551 scholar.google.com IN A 16-Sep-2019 01:15:05.729 scholar.google.com IN A 16-Sep-2019 01:16:06.955 www.researchgate.net IN A 16-Sep-2019 01:18:16.215 scholar.google.com IN A 16-Sep-2019 01:22:44.412 scholar.google.com IN A 16-Sep-2019 01:27:14.934 www.sciencedirect.com IN A 16-Sep-2019 01:29:51.057 www.sciencedirect.com IN A 16-Sep-2019 02:09:19.811 link.springer.com IN A 16-Sep-2019 02:09:28.643 scholar.google.com IN A 16-Sep-2019 02:13:20.252 scholar.google.com IN A 16-Sep-2019 02:22:14.345 www.researchgate.net IN A 16-Sep-2019 02:25:36.477 scholar.google.com IN A 16-Sep-2019 02:30:45.709 scholar.google.com IN A 16-Sep-2019 02:33:48.582 www.sciencedirect.com IN A 16-Sep-2019 02:33:55.401 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 02:52:11.873 scholar.google.com IN A 16-Sep-2019 02:53:05.817 www.sciencedirect.com IN A 16-Sep-2019 02:55:45.843 scholar.google.com IN A 16-Sep-2019 03:02:46.823 www.researchgate.net IN A 16-Sep-2019 03:04:48.495 www.researchgate.net IN A 16-Sep-2019 03:07:55.961 scholar.google.com.au IN A 16-Sep-2019 03:17:53.849 scholar.google.com IN A 16-Sep-2019 03:36:17.076 rss.sciencedirect.com IN A 16-Sep-2019 03:41:04.498 scholar.google.com IN A 16-Sep-2019 03:48:03.380 scholar.google.com IN A 16-Sep-2019 03:55:51.010 www.researchgate.net IN A 16-Sep-2019 04:00:43.253 www.sciencedirect.com IN A 16-Sep-2019 04:12:14.115 www.researchgate.net IN A 16-Sep-2019 04:14:20.776 scholar.google.com IN A 16-Sep-2019 04:49:06.242 www.researchgate.net IN A 16-Sep-2019 05:35:46.272 www.researchgate.net IN A 16-Sep-2019 05:45:18.562 link.springer.com IN A 16-Sep-2019 05:45:18.564 scholar.google.com IN A 16-Sep-2019 05:50:50.552 scholar.google.com IN A 16-Sep-2019 05:58:01.173 www.researchgate.net IN A 16-Sep-2019 06:01:57.075 scholar.google.com IN A 16-Sep-2019 06:05:49.755 www.researchgate.net IN A 16-Sep-2019 06:12:42.933 scholar.google.com.au IN A 16-Sep-2019 06:13:44.319 www.researchgate.net IN A 16-Sep-2019 06:15:45.524 scholar.google.com IN A 16-Sep-2019 06:56:20.723 scholar.google.com IN A 16-Sep-2019 07:03:41.718 link.springer.com IN A 16-Sep-2019 07:06:46.856 www.researchgate.net IN A 16-Sep-2019 07:09:35.920 scholar.google.com IN A 16-Sep-2019 07:09:37.843 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 07:13:11.125 scholar.google.com IN A 16-Sep-2019 07:14:18.886 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 07:23:30.434 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 07:27:44.039 www.researchgate.net IN A 16-Sep-2019 07:27:56.642 www.sciencedirect.com IN A 16-Sep-2019 07:27:57.252 acw.sciencedirect.com IN A 16-Sep-2019 07:28:02.104 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 07:29:24.472 www.sciencedirect.com IN A 16-Sep-2019 07:32:18.013 scholar.google.com IN A 16-Sep-2019 07:34:39.727 www.researchgate.net IN A 16-Sep-2019 07:53:51.676 www.researchgate.net IN A 16-Sep-2019 07:59:10.608 www.researchgate.net IN A 16-Sep-2019 08:00:14.902 www.researchgate.net IN A 16-Sep-2019 08:01:14.944 www.researchgate.net IN A 16-Sep-2019 08:01:53.875 www.researchgate.net IN A 16-Sep-2019 08:08:25.306 www.researchgate.net IN A 16-Sep-2019 08:09:45.079 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 08:10:18.575 www.researchgate.net IN A 16-Sep-2019 08:10:37.667 www.researchgate.net IN A 16-Sep-2019 08:10:58.526 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 08:12:23.251 www.researchgate.net IN A 16-Sep-2019 08:13:57.095 acw.sciencedirect.com IN A 16-Sep-2019 08:13:57.121 acw.sciencedirect.com IN A 16-Sep-2019 08:18:19.835 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 08:18:20.052 www.sciencedirect.com IN A 16-Sep-2019 08:18:23.108 scholar.google.com IN A 16-Sep-2019 08:19:00.826 scholar.google.com IN A 16-Sep-2019 08:19:38.245 www.sciencedirect.com IN A 16-Sep-2019 08:20:03.502 www.researchgate.net IN A 16-Sep-2019 08:27:16.312 www.researchgate.net IN A 16-Sep-2019 08:28:22.453 scholar.google.com IN A 16-Sep-2019 08:34:54.729 scholar.google.com IN A 16-Sep-2019 08:36:19.589 www.researchgate.net IN A 16-Sep-2019 08:37:56.981 scholar.google.com IN A 16-Sep-2019 08:38:43.823 www.sciencedirect.com IN A 16-Sep-2019 08:38:54.647 www.researchgate.net IN A 16-Sep-2019 08:39:18.449 scholar.google.com IN A 16-Sep-2019 08:40:59.301 www.researchgate.net IN A 16-Sep-2019 08:41:51.649 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 08:43:57.913 www.researchgate.net IN A 16-Sep-2019 08:44:48.293 acw.sciencedirect.com IN A 16-Sep-2019 08:44:48.313 acw.sciencedirect.com IN A 16-Sep-2019 08:45:58.333 www.researchgate.net IN A 16-Sep-2019 08:47:45.931 www.researchgate.net IN A 16-Sep-2019 08:47:45.947 www.researchgate.net IN A 16-Sep-2019 08:48:06.445 scholar.google.com IN A 16-Sep-2019 08:51:46.013 www.researchgate.net IN A 16-Sep-2019 08:52:25.176 www.sciencedirect.com IN A 16-Sep-2019 08:54:50.832 www-sciencedirect-com.uws.idm.oclc.org IN A 16-Sep-2019 08:54:50.860 www-sciencedirect-com.uws.idm.oclc.org IN A 16-Sep-2019 08:55:40.016 scholar.google.com IN A 16-Sep-2019 08:56:15.249 scholar.google.com IN A 16-Sep-2019 08:57:43.326 acw.sciencedirect.com IN A 16-Sep-2019 08:58:04.251 www.researchgate.net IN A 16-Sep-2019 08:58:38.674 www.sciencedirect.com IN A 16-Sep-2019 08:58:53.608 scholar.google.com IN A 16-Sep-2019 09:00:14.723 scholar.google.com IN A 16-Sep-2019 09:06:04.421 scholar.google.com IN A 16-Sep-2019 09:06:22.681 scholar.google.com IN A 16-Sep-2019 09:08:45.530 scholar.google.com IN A 16-Sep-2019 09:10:46.703 www.researchgate.net IN A 16-Sep-2019 09:10:51.898 www.researchgate.net IN A 16-Sep-2019 09:11:45.382 scholar.google.com IN A 16-Sep-2019 09:13:14.230 www.researchgate.net IN A 16-Sep-2019 09:15:20.777 www.researchgate.net IN A 16-Sep-2019 09:15:34.425 scholar.google.com IN A 16-Sep-2019 09:15:49.105 scholar.google.com IN A 16-Sep-2019 09:17:33.884 www.researchgate.net IN A 16-Sep-2019 09:17:34.939 scholar.google.com IN A 16-Sep-2019 09:17:59.743 link.springer.com IN A 16-Sep-2019 09:18:09.905 scholar.google.com IN A 16-Sep-2019 09:20:56.092 www.researchgate.net IN A 16-Sep-2019 09:21:56.612 scholar.google.com IN A 16-Sep-2019 09:22:00.104 scholar.google.com IN A 16-Sep-2019 09:22:05.015 sci-hub.se IN A 16-Sep-2019 09:22:24.532 www.researchgate.net IN A 16-Sep-2019 09:24:01.771 www.researchgate.net IN A 16-Sep-2019 09:24:27.734 scholar.google.com IN A 16-Sep-2019 09:25:49.624 www.researchgate.net IN A 16-Sep-2019 09:26:05.584 www.sciencedirect.com IN A 16-Sep-2019 09:26:06.156 acw.sciencedirect.com IN A 16-Sep-2019 09:26:18.218 link.springer.com IN A 16-Sep-2019 09:26:23.583 scholar.google.com IN A 16-Sep-2019 09:26:42.089 www.researchgate.net IN A 16-Sep-2019 09:26:49.066 scholar.google.com IN A 16-Sep-2019 09:26:50.520 scholar.google.com IN A 16-Sep-2019 09:26:51.171 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 09:27:30.223 www.researchgate.net IN A 16-Sep-2019 09:28:59.993 www.researchgate.net IN A 16-Sep-2019 09:29:44.945 www.researchgate.net IN A 16-Sep-2019 09:30:23.227 www.researchgate.net IN A 16-Sep-2019 09:30:23.707 www.sci-hub.tw IN A 16-Sep-2019 09:32:13.797 scholar.google.com IN A 16-Sep-2019 09:33:49.428 www.sciencedirect.com IN A 16-Sep-2019 09:34:16.689 scholar.google.com IN A 16-Sep-2019 09:34:17.125 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 09:35:00.254 www.researchgate.net IN A 16-Sep-2019 09:35:06.149 scholar.google.com IN A 16-Sep-2019 09:36:13.514 scholar.google.com IN A 16-Sep-2019 09:36:52.066 scholar.google.com IN A 16-Sep-2019 09:37:05.759 scholar.google.com IN A 16-Sep-2019 09:38:20.202 www.sciencedirect.com IN A 16-Sep-2019 09:39:38.585 scholar.google.com IN A 16-Sep-2019 09:39:47.203 scholar.google.com IN A 16-Sep-2019 09:39:57.802 scholar.google.com IN A 16-Sep-2019 09:40:02.206 scholar.google.com IN A 16-Sep-2019 09:40:22.630 www.researchgate.net IN A 16-Sep-2019 09:41:14.180 link.springer.com IN A 16-Sep-2019 09:41:17.664 www.sciencedirect.com IN A 16-Sep-2019 09:42:39.571 www.researchgate.net IN A 16-Sep-2019 09:43:23.525 scholar.google.com IN A 16-Sep-2019 09:44:29.092 scholar.google.com IN A 16-Sep-2019 09:44:40.828 www.researchgate.net IN A 16-Sep-2019 09:46:12.765 scholar.google.com IN A 16-Sep-2019 09:46:41.292 scholar.google.com IN A 16-Sep-2019 09:47:11.613 www.researchgate.net IN A 16-Sep-2019 09:48:43.832 www.researchgate.net IN A 16-Sep-2019 09:50:14.604 scholar.google.com IN A 16-Sep-2019 09:50:16.324 www.researchgate.net IN A 16-Sep-2019 09:50:30.664 scholar.google.com.sg IN A 16-Sep-2019 09:51:30.466 scholar.google.com IN A 16-Sep-2019 09:51:31.250 link.springer.com IN A 16-Sep-2019 09:51:32.993 scholar.google.com IN A 16-Sep-2019 09:52:30.074 www.researchgate.net IN A 16-Sep-2019 09:53:13.945 scholar.google.com IN A 16-Sep-2019 09:53:33.924 link.springer.com IN A 16-Sep-2019 09:53:41.370 www.researchgate.net IN A 16-Sep-2019 09:54:43.259 www.researchgate.net IN A 16-Sep-2019 09:54:53.374 scholar.google.com IN A 16-Sep-2019 09:55:23.784 scholar.google.com IN A 16-Sep-2019 09:55:38.337 www.researchgate.net IN A 16-Sep-2019 09:55:45.782 www.researchgate.net IN A 16-Sep-2019 09:56:18.964 scholar.google.com IN A 16-Sep-2019 09:56:20.924 scholar.google.com IN A 16-Sep-2019 09:57:03.809 www.researchgate.net IN A 16-Sep-2019 09:57:17.478 www.sciencedirect.com IN A 16-Sep-2019 09:58:01.298 link.springer.com IN A 16-Sep-2019 10:00:33.184 www.researchgate.net IN A 16-Sep-2019 10:00:45.272 www.researchgate.net IN A 16-Sep-2019 10:01:32.803 scholar.google.com IN A 16-Sep-2019 10:02:20.925 www.sciencedirect.com IN A 16-Sep-2019 10:02:37.328 www.researchgate.net IN A 16-Sep-2019 10:03:03.174 www.researchgate.net IN A 16-Sep-2019 10:03:51.471 www.researchgate.net IN A 16-Sep-2019 10:03:52.599 scholar.google.com IN A 16-Sep-2019 10:05:06.396 www.researchgate.net IN A 16-Sep-2019 10:05:37.223 www.researchgate.net IN A 16-Sep-2019 10:06:33.133 www.researchgate.net IN A 16-Sep-2019 10:06:48.503 www.researchgate.net IN A 16-Sep-2019 10:09:05.253 scholar.google.com IN A 16-Sep-2019 10:09:44.480 scholar.google.com IN A 16-Sep-2019 10:09:46.952 scholar.google.com IN A 16-Sep-2019 10:09:50.482 scholar.google.com IN A 16-Sep-2019 10:10:59.237 www.researchgate.net IN A 16-Sep-2019 10:12:33.291 link.springer.com IN A 16-Sep-2019 10:12:54.404 link.springer.com IN A 16-Sep-2019 10:13:07.552 www.researchgate.net IN A 16-Sep-2019 10:14:24.349 www.sciencedirect.com IN A 16-Sep-2019 10:15:03.309 www.sciencedirect.com IN A 16-Sep-2019 10:18:32.397 www.researchgate.net IN A 16-Sep-2019 10:18:49.573 www.researchgate.net IN A 16-Sep-2019 10:19:59.058 scholar.google.com IN A 16-Sep-2019 10:20:43.943 www.researchgate.net IN A 16-Sep-2019 10:23:46.422 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 10:24:02.068 scholar.google.com IN A 16-Sep-2019 10:25:02.847 scholar.google.com IN A 16-Sep-2019 10:25:41.977 www.sciencedirect.com IN A 16-Sep-2019 10:25:44.074 scholar.google.com IN A 16-Sep-2019 10:26:11.819 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 10:27:16.201 link.springer.com IN A 16-Sep-2019 10:27:17.209 www.sciencedirect.com IN A 16-Sep-2019 10:27:17.312 www.researchgate.net IN A 16-Sep-2019 10:27:24.594 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 10:28:03.745 scholar.google.com IN A 16-Sep-2019 10:28:12.443 www.sciencedirect.com IN A 16-Sep-2019 10:28:23.625 www.researchgate.net IN A 16-Sep-2019 10:28:25.612 scholar.google.com IN A 16-Sep-2019 10:28:37.406 www.researchgate.net IN A 16-Sep-2019 10:29:35.206 scholar.google.com IN A 16-Sep-2019 10:29:54.571 scholar.google.com IN A 16-Sep-2019 10:31:13.335 scholar.google.com IN A 16-Sep-2019 10:32:20.644 www.researchgate.net IN A 16-Sep-2019 10:32:25.057 www.researchgate.net IN A 16-Sep-2019 10:32:41.001 www.researchgate.net IN A 16-Sep-2019 10:32:42.826 www.researchgate.net IN NS 16-Sep-2019 10:33:32.195 www.researchgate.net IN A 16-Sep-2019 10:33:38.017 www.sciencedirect.com IN A 16-Sep-2019 10:33:52.719 www.researchgate.net IN A 16-Sep-2019 10:34:02.058 scholar.google.com IN A 16-Sep-2019 10:34:07.902 link.springer.com IN A 16-Sep-2019 10:34:12.148 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 10:34:58.146 www.researchgate.net IN A 16-Sep-2019 10:35:39.664 scholar.google.com IN A 16-Sep-2019 10:36:08.969 scholar.google.com IN A 16-Sep-2019 10:36:47.757 www.researchgate.net IN A 16-Sep-2019 10:36:52.033 scholar.google.com IN A 16-Sep-2019 10:37:37.930 www.researchgate.net IN A 16-Sep-2019 10:37:56.858 sci-hub.tw IN A 16-Sep-2019 10:37:56.887 sci-hub.tw IN A 16-Sep-2019 10:38:17.155 www.sciencedirect.com IN A 16-Sep-2019 10:38:47.056 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 10:38:58.783 www.researchgate.net IN A 16-Sep-2019 10:39:41.279 www.sciencedirect.com IN A 16-Sep-2019 10:40:20.080 www.researchgate.net IN A 16-Sep-2019 10:40:36.625 www.researchgate.net IN A 16-Sep-2019 10:41:42.820 www.researchgate.net IN A 16-Sep-2019 10:42:07.900 scholar.google.com IN A 16-Sep-2019 10:43:02.752 scholar.google.com IN A 16-Sep-2019 10:43:53.650 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 10:43:58.605 www.researchgate.net IN A 16-Sep-2019 10:44:55.647 www.researchgate.net IN A 16-Sep-2019 10:44:58.754 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 10:46:02.904 www.researchgate.net IN A 16-Sep-2019 10:46:30.613 www.researchgate.net IN A 16-Sep-2019 10:46:30.637 scholar.google.com IN A 16-Sep-2019 10:47:01.910 scholar.google.com IN A 16-Sep-2019 10:47:18.708 www.researchgate.net IN A 16-Sep-2019 10:47:57.058 scholar.google.com IN A 16-Sep-2019 10:47:57.984 scholar.google.com IN A 16-Sep-2019 10:48:02.119 www.researchgate.net IN A 16-Sep-2019 10:48:04.023 scholar.google.com IN A 16-Sep-2019 10:48:08.616 www.researchgate.net IN A 16-Sep-2019 10:48:21.067 www.sciencedirect.com IN A 16-Sep-2019 10:48:53.923 scholar.google.com IN A 16-Sep-2019 10:51:18.345 scholar.google.com IN A 16-Sep-2019 10:51:36.131 www.sciencedirect.com IN A 16-Sep-2019 10:52:05.137 acw.sciencedirect.com IN A 16-Sep-2019 10:52:32.579 www.researchgate.net IN A 16-Sep-2019 10:52:53.986 www.researchgate.net IN A 16-Sep-2019 10:52:57.490 www.researchgate.net IN A 16-Sep-2019 10:54:15.217 scholar.google.com IN A 16-Sep-2019 10:54:24.396 www.researchgate.net IN A 16-Sep-2019 10:54:34.348 scholar.google.com IN A 16-Sep-2019 10:55:34.411 www.researchgate.net IN A 16-Sep-2019 10:56:15.122 scholar.google.com IN A 16-Sep-2019 10:56:16.204 scholar.google.com IN A 16-Sep-2019 10:57:37.634 www.researchgate.net IN A 16-Sep-2019 10:57:39.436 www.researchgate.net IN A 16-Sep-2019 10:57:42.656 scholar.google.com IN A 16-Sep-2019 10:58:16.234 scholar.google.com IN A 16-Sep-2019 10:58:45.557 www.engineeringvillage.com IN A 16-Sep-2019 10:59:43.798 scholar.google.com IN A 16-Sep-2019 10:59:52.377 scholar.google.com IN A 16-Sep-2019 10:59:55.979 www.researchgate.net IN A 16-Sep-2019 11:00:22.691 www.researchgate.net IN A 16-Sep-2019 11:00:50.045 scholar.google.com IN A 16-Sep-2019 11:00:51.823 scholar.google.com IN A 16-Sep-2019 11:01:17.278 www.researchgate.net IN A 16-Sep-2019 11:01:33.499 www.researchgate.net IN A 16-Sep-2019 11:02:52.349 www.researchgate.net IN A 16-Sep-2019 11:02:53.126 scholar.google.com IN A 16-Sep-2019 11:03:04.239 scholar.google.com IN A 16-Sep-2019 11:03:14.872 scholar.google.com IN A 16-Sep-2019 11:03:47.533 www.researchgate.net IN A 16-Sep-2019 11:03:53.072 www.researchgate.net IN A 16-Sep-2019 11:04:47.630 www.researchgate.net IN A 16-Sep-2019 11:05:08.140 scholar.google.com IN A 16-Sep-2019 11:05:21.596 scholar.google.com IN A 16-Sep-2019 11:05:28.884 scholar.google.com IN A 16-Sep-2019 11:05:37.375 scholar.google.com IN A 16-Sep-2019 11:06:00.940 www.researchgate.net IN A 16-Sep-2019 11:06:16.716 www.researchgate.net IN A 16-Sep-2019 11:06:17.305 www.sciencedirect.com IN A 16-Sep-2019 11:07:38.097 www.researchgate.net IN A 16-Sep-2019 11:07:42.784 www.sciencedirect.com IN A 16-Sep-2019 11:08:01.435 scholar.google.com IN A 16-Sep-2019 11:08:05.033 scholar.google.com IN A 16-Sep-2019 11:08:08.669 www.sciencedirect.com IN A 16-Sep-2019 11:08:28.931 www.sciencedirect.com IN A 16-Sep-2019 11:08:33.115 scholar.google.com IN A 16-Sep-2019 11:08:49.289 www.sciencedirect.com IN A 16-Sep-2019 11:09:47.903 scholar.google.com IN A 16-Sep-2019 11:10:55.255 scholar.google.com IN A 16-Sep-2019 11:11:37.467 www.researchgate.net IN A 16-Sep-2019 11:13:10.002 www.researchgate.net IN A 16-Sep-2019 11:13:31.389 www.researchgate.net IN A 16-Sep-2019 11:13:36.276 www.researchgate.net IN A 16-Sep-2019 11:13:54.040 link.springer.com IN A 16-Sep-2019 11:15:42.076 www.researchgate.net IN A 16-Sep-2019 11:15:52.174 www.researchgate.net IN A 16-Sep-2019 11:15:52.405 scholar.google.com IN A 16-Sep-2019 11:16:14.372 www.sciencedirect.com IN A 16-Sep-2019 11:16:42.772 www.researchgate.net IN A 16-Sep-2019 11:17:04.077 scholar.google.com IN A 16-Sep-2019 11:17:40.772 www.researchgate.net IN A 16-Sep-2019 11:17:48.647 www.researchgate.net IN A 16-Sep-2019 11:17:54.969 scholar.google.com IN A 16-Sep-2019 11:18:01.777 scholar.google.com IN A 16-Sep-2019 11:18:24.821 scholar.google.com IN A 16-Sep-2019 11:18:24.958 www.sciencedirect.com IN A 16-Sep-2019 11:18:28.165 www.researchgate.net IN A 16-Sep-2019 11:18:40.576 www.engineeringvillage.com IN A 16-Sep-2019 11:20:05.371 scholar.google.com IN A 16-Sep-2019 11:20:24.162 scholar.google.com IN A 16-Sep-2019 11:21:18.794 scholar.google.com IN A 16-Sep-2019 11:22:03.273 acw.sciencedirect.com IN A 16-Sep-2019 11:22:21.611 www.researchgate.net IN A 16-Sep-2019 11:22:34.472 scholar.google.com IN A 16-Sep-2019 11:22:46.089 scholar.google.com IN A 16-Sep-2019 11:24:10.082 link.springer.com IN A 16-Sep-2019 11:24:38.663 scholar.google.com IN A 16-Sep-2019 11:24:43.596 www.engineeringvillage.com IN A 16-Sep-2019 11:25:30.765 sci-hub.tw IN A 16-Sep-2019 11:25:46.690 www.sciencedirect.com IN A 16-Sep-2019 11:26:19.057 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 11:27:11.039 www.researchgate.net IN A 16-Sep-2019 11:27:11.722 scholar.google.com IN A 16-Sep-2019 11:29:52.398 www.sciencedirect.com IN A 16-Sep-2019 11:30:07.132 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 11:30:35.284 scholar.google.com IN A 16-Sep-2019 11:30:38.628 scholar.google.com IN A 16-Sep-2019 11:30:40.180 link.springer.com IN A 16-Sep-2019 11:30:56.838 www.sciencedirect.com IN A 16-Sep-2019 11:32:08.953 www.researchgate.net IN A 16-Sep-2019 11:33:02.426 www.sciencedirect.com IN A 16-Sep-2019 11:33:21.731 www.sciencedirect.com IN A 16-Sep-2019 11:33:45.309 www.sciencedirect.com IN A 16-Sep-2019 11:36:19.340 scholar.google.com IN A 16-Sep-2019 11:36:57.163 www.researchgate.net IN A 16-Sep-2019 11:37:00.338 scholar.google.com IN A 16-Sep-2019 11:37:20.714 www.researchgate.net IN A 16-Sep-2019 11:38:57.237 www.researchgate.net IN A 16-Sep-2019 11:40:21.090 scholar.google.com IN A 16-Sep-2019 11:41:57.501 scholar.google.com IN A 16-Sep-2019 11:43:08.749 www.researchgate.net IN A 16-Sep-2019 11:44:20.441 www.sciencedirect.com IN A 16-Sep-2019 11:44:25.150 www.sciencedirect.com IN A 16-Sep-2019 11:45:50.972 scholar.google.com IN A 16-Sep-2019 11:46:00.526 www.researchgate.net IN A 16-Sep-2019 11:47:03.844 www.researchgate.net IN A 16-Sep-2019 11:47:07.539 www.researchgate.net IN A 16-Sep-2019 11:48:51.023 www.researchgate.net IN A 16-Sep-2019 11:51:52.680 www.researchgate.net IN A 16-Sep-2019 11:52:34.166 www.researchgate.net IN A 16-Sep-2019 11:52:46.150 www.researchgate.net IN A 16-Sep-2019 11:52:52.873 scholar.google.com IN A 16-Sep-2019 11:54:56.384 www.researchgate.net IN A 16-Sep-2019 11:54:59.422 www.sciencedirect.com IN A 16-Sep-2019 11:55:29.282 www.researchgate.net IN A 16-Sep-2019 11:56:56.092 www.sciencedirect.com IN A 16-Sep-2019 11:57:42.493 rss.sciencedirect.com IN A 16-Sep-2019 11:57:57.585 www.researchgate.net IN A 16-Sep-2019 11:59:25.999 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 11:59:58.570 www.researchgate.net IN A 16-Sep-2019 12:00:07.942 www.researchgate.net IN A 16-Sep-2019 12:00:19.559 scholar.google.com IN A 16-Sep-2019 12:00:27.655 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 12:00:29.635 scholar.google.com IN A 16-Sep-2019 12:00:36.757 scholar.google.com IN A 16-Sep-2019 12:01:51.306 www.researchgate.net IN A 16-Sep-2019 12:02:33.682 www.researchgate.net IN A 16-Sep-2019 12:02:33.689 www.researchgate.net IN A 16-Sep-2019 12:02:50.192 scholar.google.com IN A 16-Sep-2019 12:02:58.558 www.researchgate.net IN A 16-Sep-2019 12:02:58.571 www.researchgate.net IN A 16-Sep-2019 12:04:53.366 www.researchgate.net IN A 16-Sep-2019 12:05:22.489 scholar.google.com IN A 16-Sep-2019 12:05:46.078 www.researchgate.net IN A 16-Sep-2019 12:06:11.500 www.researchgate.net IN A 16-Sep-2019 12:07:14.301 scholar.google.com IN A 16-Sep-2019 12:07:47.313 www.researchgate.net IN A 16-Sep-2019 12:07:50.192 www.researchgate.net IN A 16-Sep-2019 12:08:32.490 www.researchgate.net IN A 16-Sep-2019 12:09:29.392 www.sciencedirect.com IN A 16-Sep-2019 12:09:39.333 scholar.google.com IN A 16-Sep-2019 12:09:53.334 www.researchgate.net IN A 16-Sep-2019 12:12:52.727 www.researchgate.net IN A 16-Sep-2019 12:12:55.581 www.researchgate.net IN A 16-Sep-2019 12:14:36.043 www.researchgate.net IN A 16-Sep-2019 12:14:46.578 www.sciencedirect.com IN A 16-Sep-2019 12:14:50.127 www.engineeringvillage.com IN A 16-Sep-2019 12:15:52.239 scholar.google.com IN A 16-Sep-2019 12:16:30.418 www.researchgate.net IN A 16-Sep-2019 12:18:51.102 www.researchgate.net IN A 16-Sep-2019 12:19:06.763 www.researchgate.net IN A 16-Sep-2019 12:19:34.889 scholar.google.com IN A 16-Sep-2019 12:21:03.336 www.sciencedirect.com IN A 16-Sep-2019 12:21:05.965 scholar.google.com IN A 16-Sep-2019 12:21:11.470 scholar.google.com IN A 16-Sep-2019 12:21:42.073 www.researchgate.net IN A 16-Sep-2019 12:22:14.380 www.researchgate.net IN A 16-Sep-2019 12:22:33.636 www.researchgate.net IN A 16-Sep-2019 12:22:51.152 scholar.google.com IN A 16-Sep-2019 12:23:22.801 www.researchgate.net IN A 16-Sep-2019 12:25:12.302 www-sciencedirect-com.uws.idm.oclc.org IN A 16-Sep-2019 12:25:59.143 scholar.google.com IN A 16-Sep-2019 12:26:42.244 scholar.google.com IN A 16-Sep-2019 12:27:55.286 scholar.google.com IN A 16-Sep-2019 12:28:23.534 link.springer.com IN A 16-Sep-2019 12:28:28.997 link.springer.com IN A 16-Sep-2019 12:28:31.300 rss.sciencedirect.com IN A 16-Sep-2019 12:29:01.914 scholar.google.com IN A 16-Sep-2019 12:30:11.569 scholar.google.com IN A 16-Sep-2019 12:31:20.191 sci-hub.tw IN A 16-Sep-2019 12:31:32.275 link.springer.com IN A 16-Sep-2019 12:31:55.952 scholar.google.com IN A 16-Sep-2019 12:32:57.392 scholar.google.com IN A 16-Sep-2019 12:32:58.335 scholar.google.com IN A 16-Sep-2019 12:33:35.995 www.researchgate.net IN A 16-Sep-2019 12:34:02.559 scholar.google.com IN A 16-Sep-2019 12:35:24.100 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 12:35:53.685 www.sciencedirect.com IN A 16-Sep-2019 12:36:41.539 www.researchgate.net IN A 16-Sep-2019 12:36:58.325 scholar.google.com IN A 16-Sep-2019 12:37:11.271 scholar.google.com IN A 16-Sep-2019 12:38:03.950 scholar.google.com IN A 16-Sep-2019 12:40:46.772 scholar.google.com IN A 16-Sep-2019 12:40:57.779 www.researchgate.net IN A 16-Sep-2019 12:41:14.641 www.researchgate.net IN A 16-Sep-2019 12:41:48.643 scholar.google.com IN A 16-Sep-2019 12:42:10.725 scholar.google.com IN A 16-Sep-2019 12:42:26.872 scholar.google.com IN A 16-Sep-2019 12:42:47.785 scholar.google.com IN A 16-Sep-2019 12:43:05.042 www.researchgate.net IN A 16-Sep-2019 12:43:17.084 www.sciencedirect.com IN A 16-Sep-2019 12:43:17.098 www.researchgate.net IN A 16-Sep-2019 12:43:31.236 rss.sciencedirect.com IN A 16-Sep-2019 12:43:36.541 www.sciencedirect.com IN A 16-Sep-2019 12:43:39.519 scholar.google.com IN A 16-Sep-2019 12:44:02.302 scholar.google.com IN A 16-Sep-2019 12:44:23.873 scholar.google.com IN A 16-Sep-2019 12:46:13.827 scholar.google.com IN A 16-Sep-2019 12:46:22.316 scholar.google.com IN A 16-Sep-2019 12:46:23.276 www.researchgate.net IN A 16-Sep-2019 12:46:27.908 scholar.google.com IN A 16-Sep-2019 12:47:32.910 scholar.google.com IN A 16-Sep-2019 12:48:04.475 acw.sciencedirect.com IN A 16-Sep-2019 12:48:58.295 scholar.google.com IN A 16-Sep-2019 12:50:10.209 www.researchgate.net IN A 16-Sep-2019 12:50:49.674 www.engineeringvillage.com IN A 16-Sep-2019 12:50:49.697 www.engineeringvillage.com.wcdnga.com IN A 16-Sep-2019 12:50:51.045 www.sciencedirect.com IN A 16-Sep-2019 12:51:10.922 scholar.google.com IN A 16-Sep-2019 12:51:15.731 www.researchgate.net IN A 16-Sep-2019 12:51:18.808 www.researchgate.net IN A 16-Sep-2019 12:53:19.710 www.researchgate.net IN A 16-Sep-2019 12:53:51.968 www.researchgate.net IN A 16-Sep-2019 12:53:54.818 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 12:53:58.636 www.researchgate.net IN A 16-Sep-2019 12:55:20.944 scholar.google.com IN A 16-Sep-2019 12:56:17.098 scholar.google.com IN A 16-Sep-2019 12:56:29.750 scholar.google.com IN A 16-Sep-2019 12:56:42.050 www.sciencedirect.com IN A 16-Sep-2019 12:58:30.398 www.researchgate.net IN A 16-Sep-2019 12:58:45.921 www.researchgate.net IN A 16-Sep-2019 12:59:21.571 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 13:01:12.307 www.researchgate.net IN A 16-Sep-2019 13:01:37.437 rss.sciencedirect.com IN A 16-Sep-2019 13:02:23.011 scholar.google.com IN A 16-Sep-2019 13:02:32.686 www.researchgate.net IN A 16-Sep-2019 13:02:32.750 scholar.google.com IN A 16-Sep-2019 13:02:34.999 sci-hub.tw IN A 16-Sep-2019 13:02:37.760 www.researchgate.net IN A 16-Sep-2019 13:02:50.323 www.researchgate.net IN A 16-Sep-2019 13:03:39.724 www.researchgate.net IN A 16-Sep-2019 13:03:48.611 scholar.google.com IN A 16-Sep-2019 13:03:54.527 www.researchgate.net IN A 16-Sep-2019 13:04:08.254 www.researchgate.net IN A 16-Sep-2019 13:04:11.083 scholar.google.com IN A 16-Sep-2019 13:04:59.348 scholar.google.com IN A 16-Sep-2019 13:05:54.448 www.researchgate.net IN A 16-Sep-2019 13:07:15.766 www.sciencedirect.com IN A 16-Sep-2019 13:07:26.911 www.researchgate.net IN A 16-Sep-2019 13:08:18.463 www.researchgate.net IN A 16-Sep-2019 13:08:44.295 www.sciencedirect.com IN A 16-Sep-2019 13:08:50.485 acw.sciencedirect.com IN A 16-Sep-2019 13:08:50.510 acw.sciencedirect.com IN A 16-Sep-2019 13:08:53.992 www.sciencedirect.com IN A 16-Sep-2019 13:08:55.023 www.researchgate.net IN A 16-Sep-2019 13:10:35.249 scholar.google.com IN A 16-Sep-2019 13:11:15.227 www.researchgate.net IN A 16-Sep-2019 13:11:20.378 www.researchgate.net IN A 16-Sep-2019 13:11:44.580 www.researchgate.net IN A 16-Sep-2019 13:12:40.495 www.researchgate.net IN A 16-Sep-2019 13:12:55.654 link.springer.com IN A 16-Sep-2019 13:13:16.703 www.researchgate.net IN A 16-Sep-2019 13:13:44.788 link.springer.com IN A 16-Sep-2019 13:13:51.352 scholar.google.com IN A 16-Sep-2019 13:13:52.487 link.springer.com IN A 16-Sep-2019 13:13:54.528 www.researchgate.net IN A 16-Sep-2019 13:14:08.832 www.sciencedirect.com IN A 16-Sep-2019 13:14:25.347 www.researchgate.net IN A 16-Sep-2019 13:16:19.003 scholar.google.com IN A 16-Sep-2019 13:16:33.240 scholar.google.com IN A 16-Sep-2019 13:17:42.573 www.sciencedirect.com.vu-nl.idm.oclc.org IN A 16-Sep-2019 13:17:42.836 www-sciencedirect-com.vu-nl.idm.oclc.org IN A 16-Sep-2019 13:21:01.034 www.researchgate.net IN A 16-Sep-2019 13:22:05.308 www.researchgate.net IN A 16-Sep-2019 13:23:15.959 scholar.google.com IN A 16-Sep-2019 13:23:18.883 scholar.google.com IN A 16-Sep-2019 13:24:01.255 link.springer.com IN A 16-Sep-2019 13:24:43.671 www.sciencedirect.com IN A 16-Sep-2019 13:24:45.278 link.springer.com IN A 16-Sep-2019 13:24:45.484 www.sciencedirect.com IN A 16-Sep-2019 13:24:55.186 scholar.google.com IN A 16-Sep-2019 13:25:35.415 www.researchgate.net IN A 16-Sep-2019 13:25:48.150 acw.sciencedirect.com IN A 16-Sep-2019 13:26:09.978 www.researchgate.net IN A 16-Sep-2019 13:26:11.431 www.researchgate.net IN NS 16-Sep-2019 13:26:58.275 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 13:28:02.829 scholar.google.com IN A 16-Sep-2019 13:28:38.953 www.researchgate.net IN A 16-Sep-2019 13:29:03.944 www.researchgate.net IN A 16-Sep-2019 13:29:48.839 www.researchgate.net IN A 16-Sep-2019 13:29:53.217 scholar.google.com IN A 16-Sep-2019 13:30:01.244 scholar.google.com IN A 16-Sep-2019 13:30:48.659 scholar.google.com IN A 16-Sep-2019 13:31:22.184 www.sciencedirect.com IN A 16-Sep-2019 13:31:30.383 www.sciencedirect.com IN A 16-Sep-2019 13:31:30.406 www.researchgate.net IN A 16-Sep-2019 13:31:47.472 www.sciencedirect.com IN A 16-Sep-2019 13:32:17.318 scholar.google.com IN A 16-Sep-2019 13:33:01.567 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 13:33:50.359 www.researchgate.net IN A 16-Sep-2019 13:34:47.872 scholar.google.com IN A 16-Sep-2019 13:34:51.584 www.researchgate.net IN A 16-Sep-2019 13:35:59.594 www.researchgate.net IN A 16-Sep-2019 13:36:14.652 www.researchgate.net IN A 16-Sep-2019 13:36:26.013 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 13:36:31.928 www.sciencedirect.com IN A 16-Sep-2019 13:37:25.246 scholar.google.com IN A 16-Sep-2019 13:38:19.381 www.sciencedirect.com IN A 16-Sep-2019 13:39:20.520 www.researchgate.net IN A 16-Sep-2019 13:39:53.379 scholar.google.com IN A 16-Sep-2019 13:40:27.292 scholar.google.com IN A 16-Sep-2019 13:41:02.846 scholar.google.com IN A 16-Sep-2019 13:41:14.918 scholar.google.com IN A 16-Sep-2019 13:41:35.567 www.researchgate.net IN A 16-Sep-2019 13:41:50.352 www.sciencedirect.com IN A 16-Sep-2019 13:42:17.142 scholar.google.com IN A 16-Sep-2019 13:44:10.706 scholar.google.com IN A 16-Sep-2019 13:45:04.036 www.researchgate.net IN A 16-Sep-2019 13:45:22.077 scholar.google.com.hk IN A 16-Sep-2019 13:45:24.970 www.researchgate.net IN A 16-Sep-2019 13:45:41.552 www.researchgate.net IN A 16-Sep-2019 13:45:45.880 scholar.google.com IN A 16-Sep-2019 13:47:06.022 scholar.google.com IN A 16-Sep-2019 13:47:21.117 scholar.google.com IN A 16-Sep-2019 13:47:21.193 www.sciencedirect.com IN A 16-Sep-2019 13:48:21.121 acw.sciencedirect.com IN A 16-Sep-2019 13:48:21.154 acw.sciencedirect.com IN A 16-Sep-2019 13:48:21.155 acw.sciencedirect.com IN A 16-Sep-2019 13:49:01.063 www.researchgate.net IN A 16-Sep-2019 13:49:35.290 scholar.google.com IN A 16-Sep-2019 13:51:02.489 www.researchgate.net IN A 16-Sep-2019 13:52:28.267 scholar.google.com IN A 16-Sep-2019 13:52:30.916 www.sciencedirect.com IN A 16-Sep-2019 13:53:15.662 www.researchgate.net IN A 16-Sep-2019 13:54:17.812 scholar.google.com IN A 16-Sep-2019 13:54:31.334 link.springer.com IN A 16-Sep-2019 13:54:50.606 scholar.google.com IN A 16-Sep-2019 13:55:05.243 www.sciencedirect.com IN A 16-Sep-2019 13:55:07.529 www.researchgate.net IN A 16-Sep-2019 13:56:59.397 scholar.google.com IN A 16-Sep-2019 13:57:29.316 scholar.google.com IN A 16-Sep-2019 13:58:09.278 www.researchgate.net IN A 16-Sep-2019 13:58:59.592 www.researchgate.net IN A 16-Sep-2019 13:59:18.148 www.researchgate.net IN A 16-Sep-2019 13:59:38.184 www.researchgate.net IN A 16-Sep-2019 13:59:41.906 scholar.google.com IN A 16-Sep-2019 14:01:08.630 scholar.google.com IN A 16-Sep-2019 14:02:15.682 www.researchgate.net IN A 16-Sep-2019 14:02:49.903 www.researchgate.net IN A 16-Sep-2019 14:02:58.244 www.researchgate.net IN A 16-Sep-2019 14:04:12.314 www.researchgate.net IN A 16-Sep-2019 14:04:14.234 www.researchgate.net IN A 16-Sep-2019 14:04:35.991 rss.sciencedirect.com IN A 16-Sep-2019 14:04:37.804 www.researchgate.net IN A 16-Sep-2019 14:05:05.920 www.researchgate.net IN A 16-Sep-2019 14:05:29.642 scholar.google.com IN A 16-Sep-2019 14:06:28.659 scholar.google.com IN A 16-Sep-2019 14:07:35.774 www.sciencedirect.com IN A 16-Sep-2019 14:07:47.212 www.researchgate.net IN A 16-Sep-2019 14:08:28.198 scholar.google.com IN A 16-Sep-2019 14:10:45.308 scholar.google.com IN A 16-Sep-2019 14:11:28.512 www.researchgate.net IN A 16-Sep-2019 14:11:33.893 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 14:11:36.918 scholar.google.com IN A 16-Sep-2019 14:13:17.433 scholar.google.com IN A 16-Sep-2019 14:13:18.046 scholar.google.com IN A 16-Sep-2019 14:13:22.808 www.researchgate.net IN A 16-Sep-2019 14:15:05.335 scholar.google.com IN A 16-Sep-2019 14:15:16.539 scholar.google.com IN A 16-Sep-2019 14:15:44.639 scholar.google.com IN A 16-Sep-2019 14:16:01.587 link.springer.com IN A 16-Sep-2019 14:16:02.043 www.researchgate.net IN A 16-Sep-2019 14:16:09.604 scholar.google.com IN A 16-Sep-2019 14:17:31.424 scholar.google.com IN A 16-Sep-2019 14:18:15.325 acw.sciencedirect.com IN A 16-Sep-2019 14:19:23.765 scholar.google.com IN A 16-Sep-2019 14:19:36.041 rss.sciencedirect.com IN A 16-Sep-2019 14:19:42.165 acw.sciencedirect.com IN A 16-Sep-2019 14:20:12.348 scholar.google.com IN A 16-Sep-2019 14:20:30.632 www.researchgate.net IN A 16-Sep-2019 14:21:07.104 link.springer.com IN A 16-Sep-2019 14:21:52.512 scholar.google.com IN A 16-Sep-2019 14:21:58.545 scholar.google.com IN A 16-Sep-2019 14:22:02.624 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 14:22:09.965 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 14:22:18.511 scholar.google.com IN A 16-Sep-2019 14:22:28.285 link.springer.com IN A 16-Sep-2019 14:22:31.772 www.researchgate.net IN A 16-Sep-2019 14:22:31.796 www.researchgate.net IN A 16-Sep-2019 14:22:36.198 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 14:23:11.392 scholar.google.com IN A 16-Sep-2019 14:23:36.387 www.sciencedirect.com IN A 16-Sep-2019 14:23:37.434 acw.sciencedirect.com IN A 16-Sep-2019 14:24:24.502 scholar.google.com IN A 16-Sep-2019 14:24:32.349 scholar.google.com IN A 16-Sep-2019 14:24:38.654 link.springer.com IN A 16-Sep-2019 14:24:40.670 scholar.google.com IN A 16-Sep-2019 14:27:15.225 scholar.google.com IN A 16-Sep-2019 14:27:55.941 www.researchgate.net IN A 16-Sep-2019 14:28:13.802 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 14:28:15.743 www.researchgate.net IN A 16-Sep-2019 14:28:31.686 scholar.google.com IN A 16-Sep-2019 14:28:59.262 scholar.google.com IN A 16-Sep-2019 14:29:12.319 www.sciencedirect.com IN A 16-Sep-2019 14:29:35.810 www.researchgate.net IN A 16-Sep-2019 14:29:37.305 scholar.google.com IN A 16-Sep-2019 14:29:44.298 www.researchgate.net IN A 16-Sep-2019 14:29:58.788 link.springer.com IN A 16-Sep-2019 14:30:10.910 scholar.google.com IN A 16-Sep-2019 14:30:18.628 acw.sciencedirect.com IN A 16-Sep-2019 14:34:36.077 rss.sciencedirect.com IN A 16-Sep-2019 14:34:36.158 www.researchgate.net IN A 16-Sep-2019 14:34:36.619 scholar.google.com IN A 16-Sep-2019 14:34:48.150 scholar.google.com IN A 16-Sep-2019 14:36:42.429 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 14:37:05.563 www.researchgate.net IN A 16-Sep-2019 14:37:11.910 www.researchgate.net IN A 16-Sep-2019 14:37:13.862 scholar.google.com IN A 16-Sep-2019 14:38:03.264 www.researchgate.net IN A 16-Sep-2019 14:39:03.749 scholar.google.com IN A 16-Sep-2019 14:39:42.517 www.researchgate.net IN A 16-Sep-2019 14:39:46.793 www.researchgate.net IN A 16-Sep-2019 14:40:09.833 www.researchgate.net IN A 16-Sep-2019 14:40:39.938 www.researchgate.net IN A 16-Sep-2019 14:41:23.289 www.sciencedirect.com IN A 16-Sep-2019 14:41:57.848 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 14:42:02.356 scholar.google.com IN A 16-Sep-2019 14:43:06.898 scholar.google.com IN A 16-Sep-2019 14:43:38.878 www.sciencedirect.com IN A 16-Sep-2019 14:43:55.148 www.researchgate.net IN A 16-Sep-2019 14:44:21.942 www.researchgate.net IN A 16-Sep-2019 14:44:38.725 www.researchgate.net IN A 16-Sep-2019 14:46:18.294 scholar.google.com IN A 16-Sep-2019 14:47:07.371 www.researchgate.net IN A 16-Sep-2019 14:47:12.265 www.sciencedirect.com IN A 16-Sep-2019 14:47:13.526 www.sciencedirect.com IN A 16-Sep-2019 14:47:16.522 scholar.google.com IN A 16-Sep-2019 14:47:31.262 www.researchgate.net IN A 16-Sep-2019 14:48:08.912 link.springer.com IN A 16-Sep-2019 14:48:22.088 scholar.google.com IN A 16-Sep-2019 14:49:36.113 rss.sciencedirect.com IN A 16-Sep-2019 14:49:52.391 www.researchgate.net IN A 16-Sep-2019 14:49:52.895 www.researchgate.net IN A 16-Sep-2019 14:49:52.907 www.researchgate.net IN A 16-Sep-2019 14:50:05.953 www.sciencedirect.com IN A 16-Sep-2019 14:50:06.015 www.researchgate.net IN A 16-Sep-2019 14:50:24.665 link.springer.com IN A 16-Sep-2019 14:51:25.184 www.sciencedirect.com IN A 16-Sep-2019 14:51:56.591 www.sciencedirect.com IN A 16-Sep-2019 14:52:23.805 www.researchgate.net IN A 16-Sep-2019 14:52:58.559 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 14:53:39.972 www.researchgate.net IN A 16-Sep-2019 14:53:39.990 www.researchgate.net IN A 16-Sep-2019 14:54:06.569 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 14:54:44.002 scholar.google.com IN A 16-Sep-2019 14:55:14.408 scholar.google.com IN A 16-Sep-2019 14:56:26.945 www.researchgate.net IN A 16-Sep-2019 14:56:27.859 www.researchgate.net IN A 16-Sep-2019 14:56:27.864 www.researchgate.net IN A 16-Sep-2019 14:56:52.012 link.springer.com IN A 16-Sep-2019 14:56:52.951 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 14:58:06.553 www.researchgate.net IN A 16-Sep-2019 14:58:28.097 scholar.google.com IN A 16-Sep-2019 14:58:30.611 www.researchgate.net IN A 16-Sep-2019 15:00:10.529 www.researchgate.net IN A 16-Sep-2019 15:00:12.318 www.researchgate.net IN NS 16-Sep-2019 15:00:29.210 www.sciencedirect.com IN A 16-Sep-2019 15:01:19.072 www.researchgate.net IN A 16-Sep-2019 15:01:25.865 link.springer.com IN A 16-Sep-2019 15:01:45.628 www.researchgate.net IN A 16-Sep-2019 15:02:07.254 scholar.google.com IN A 16-Sep-2019 15:02:17.629 www.researchgate.net IN A 16-Sep-2019 15:02:57.634 www.researchgate.net IN A 16-Sep-2019 15:03:28.493 www.researchgate.net IN A 16-Sep-2019 15:03:28.532 www.researchgate.net IN A 16-Sep-2019 15:04:23.660 www.researchgate.net IN A 16-Sep-2019 15:04:36.154 rss.sciencedirect.com IN A 16-Sep-2019 15:04:45.170 scholar.google.com IN A 16-Sep-2019 15:04:56.768 scholar.google.com IN A 16-Sep-2019 15:05:11.613 www.researchgate.net IN A 16-Sep-2019 15:05:22.641 www.researchgate.net IN A 16-Sep-2019 15:06:32.323 www.researchgate.net IN A 16-Sep-2019 15:06:36.544 www.sciencedirect.com IN A 16-Sep-2019 15:06:36.690 sciencedirect.com IN A 16-Sep-2019 15:06:36.763 www.sciencedirect.com IN A 16-Sep-2019 15:06:50.650 www.researchgate.net IN A 16-Sep-2019 15:07:21.749 scholar.google.com IN A 16-Sep-2019 15:08:25.888 www.researchgate.net IN A 16-Sep-2019 15:08:25.902 www.sciencedirect.com IN A 16-Sep-2019 15:08:30.440 www.researchgate.net IN A 16-Sep-2019 15:08:30.461 www.researchgate.net IN A 16-Sep-2019 15:09:07.377 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 15:09:10.652 www.researchgate.net IN A 16-Sep-2019 15:09:18.527 scholar.google.com IN A 16-Sep-2019 15:09:54.201 scholar.google.com IN A 16-Sep-2019 15:10:07.410 www.researchgate.net IN A 16-Sep-2019 15:10:07.702 link.springer.com IN A 16-Sep-2019 15:13:36.568 www.sciencedirect.com IN A 16-Sep-2019 15:14:43.966 www.sciencedirect.com IN A 16-Sep-2019 15:14:48.594 www.sciencedirect.com IN A 16-Sep-2019 15:14:54.149 www.sciencedirect.com IN A 16-Sep-2019 15:14:54.842 acw.sciencedirect.com IN A 16-Sep-2019 15:15:38.203 acw.sciencedirect.com IN A 16-Sep-2019 15:16:07.256 www.researchgate.net IN A 16-Sep-2019 15:17:15.505 scholar.google.com IN A 16-Sep-2019 15:17:16.395 scholar.google.com IN A 16-Sep-2019 15:17:24.859 scholar.google.com IN A 16-Sep-2019 15:18:29.349 scholar.google.com IN A 16-Sep-2019 15:19:35.993 scholar.google.com IN A 16-Sep-2019 15:19:36.183 rss.sciencedirect.com IN A 16-Sep-2019 15:20:37.874 www.researchgate.net IN A 16-Sep-2019 15:20:38.721 scholar.google.com IN A 16-Sep-2019 15:20:56.222 scholar.google.com IN A 16-Sep-2019 15:22:59.132 scholar.google.com IN A 16-Sep-2019 15:23:41.611 www.researchgate.net IN A 16-Sep-2019 15:23:54.001 scholar.google.com IN A 16-Sep-2019 15:24:03.273 scholar.google.com IN A 16-Sep-2019 15:24:03.923 scholar.google.com IN A 16-Sep-2019 15:24:08.829 www.sciencedirect.com IN A 16-Sep-2019 15:24:27.584 scholar.google.com IN A 16-Sep-2019 15:24:32.858 acw.sciencedirect.com IN A 16-Sep-2019 15:24:55.308 scholar.google.com IN A 16-Sep-2019 15:26:21.879 scholar.google.com IN A 16-Sep-2019 15:26:37.571 www.researchgate.net IN A 16-Sep-2019 15:28:22.437 www.researchgate.net IN A 16-Sep-2019 15:28:42.226 scholar.google.com IN A 16-Sep-2019 15:28:43.007 scholar.google.com IN A 16-Sep-2019 15:28:43.290 www.researchgate.net IN A 16-Sep-2019 15:28:47.300 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 15:29:15.318 www.sciencedirect.com IN A 16-Sep-2019 15:29:38.889 scholar.google.com IN A 16-Sep-2019 15:30:33.004 scholar.google.com IN A 16-Sep-2019 15:30:33.219 www.researchgate.net IN A 16-Sep-2019 15:30:33.246 www.researchgate.net IN A 16-Sep-2019 15:30:33.841 www.researchgate.net IN A 16-Sep-2019 15:30:46.451 www.sciencedirect.com IN A 16-Sep-2019 15:30:48.235 scholar.google.com IN A 16-Sep-2019 15:34:22.747 scholar.google.com IN A 16-Sep-2019 15:34:33.404 www.researchgate.net IN A 16-Sep-2019 15:34:36.232 rss.sciencedirect.com IN A 16-Sep-2019 15:34:52.847 link.springer.com IN A 16-Sep-2019 15:34:57.401 www.sciencedirect.com IN A 16-Sep-2019 15:35:08.694 www.sciencedirect.com IN A 16-Sep-2019 15:35:10.740 www.sciencedirect.com IN A 16-Sep-2019 15:35:43.806 www.researchgate.net IN A 16-Sep-2019 15:35:54.083 scholar.google.com IN A 16-Sep-2019 15:35:58.032 www.researchgate.net IN A 16-Sep-2019 15:35:59.405 scholar.google.com IN A 16-Sep-2019 15:36:14.090 www.researchgate.net IN A 16-Sep-2019 15:36:55.709 www.sciencedirect.com IN A 16-Sep-2019 15:37:14.518 www.researchgate.net IN A 16-Sep-2019 15:38:49.038 www.researchgate.net IN A 16-Sep-2019 15:39:33.943 www.researchgate.net IN A 16-Sep-2019 15:40:06.177 www.researchgate.net IN A 16-Sep-2019 15:40:59.453 acw.sciencedirect.com IN A 16-Sep-2019 15:41:36.113 www.researchgate.net IN A 16-Sep-2019 15:41:42.622 scholar.google.com IN A 16-Sep-2019 15:43:20.419 scholar.google.com IN A 16-Sep-2019 15:44:07.502 scholar.google.com IN A 16-Sep-2019 15:44:10.855 scholar.google.com IN A 16-Sep-2019 15:44:49.118 www.researchgate.net IN A 16-Sep-2019 15:45:32.230 www.sciencedirect.com IN A 16-Sep-2019 15:45:48.023 scholar.google.com IN A 16-Sep-2019 15:45:52.114 scholar.google.com IN A 16-Sep-2019 15:46:06.034 www.researchgate.net IN A 16-Sep-2019 15:46:19.876 www.sciencedirect.com IN A 16-Sep-2019 15:46:37.478 scholar.google.com IN A 16-Sep-2019 15:47:40.809 www.researchgate.net IN A 16-Sep-2019 15:47:57.285 www.researchgate.net IN A 16-Sep-2019 15:48:12.780 www.researchgate.net IN A 16-Sep-2019 15:48:31.772 scholar.google.com IN A 16-Sep-2019 15:48:36.310 www.researchgate.net IN A 16-Sep-2019 15:49:09.610 www.researchgate.net IN A 16-Sep-2019 15:49:36.268 rss.sciencedirect.com IN A 16-Sep-2019 15:49:52.798 scholar.google.com IN A 16-Sep-2019 15:51:50.495 scholar.google.com IN A 16-Sep-2019 15:53:25.048 scholar.google.com IN A 16-Sep-2019 15:53:41.730 www.sciencedirect.com IN A 16-Sep-2019 15:54:52.939 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 15:54:53.501 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 15:54:58.450 www.sciencedirect.com IN A 16-Sep-2019 15:54:58.456 www.sciencedirect.com IN A 16-Sep-2019 15:55:10.054 www.researchgate.net IN A 16-Sep-2019 15:55:26.634 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 15:55:34.324 www.sciencedirect.com.vu-nl.idm.oclc.org IN A 16-Sep-2019 15:55:35.450 www-sciencedirect-com.vu-nl.idm.oclc.org IN A 16-Sep-2019 15:56:38.734 www.researchgate.net IN A 16-Sep-2019 15:56:48.743 scholar.google.com IN A 16-Sep-2019 15:56:53.763 www.researchgate.net IN A 16-Sep-2019 15:59:58.631 www.researchgate.net IN A 16-Sep-2019 16:00:54.034 scholar.google.com IN A 16-Sep-2019 16:02:13.416 www.researchgate.net IN A 16-Sep-2019 16:02:39.066 www.sciencedirect.com IN A 16-Sep-2019 16:02:52.412 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 16:03:44.076 acw.sciencedirect.com IN A 16-Sep-2019 16:04:02.592 www.researchgate.net IN A 16-Sep-2019 16:04:36.303 rss.sciencedirect.com IN A 16-Sep-2019 16:04:41.607 www.researchgate.net IN A 16-Sep-2019 16:04:50.773 www.sciencedirect.com IN A 16-Sep-2019 16:04:50.779 www.sciencedirect.com IN A 16-Sep-2019 16:04:50.780 link.springer.com IN A 16-Sep-2019 16:05:06.685 www.researchgate.net IN A 16-Sep-2019 16:05:37.988 www.researchgate.net IN A 16-Sep-2019 16:05:57.624 scholar.google.com IN A 16-Sep-2019 16:07:37.250 scholar.google.com IN A 16-Sep-2019 16:08:08.334 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 16:08:24.114 scholar.google.com IN A 16-Sep-2019 16:08:42.991 acw.sciencedirect.com IN A 16-Sep-2019 16:08:43.908 www.researchgate.net IN A 16-Sep-2019 16:11:02.383 www.sciencedirect.com IN A 16-Sep-2019 16:11:02.452 www.researchgate.net IN A 16-Sep-2019 16:11:03.206 www.researchgate.net IN A 16-Sep-2019 16:11:10.018 www.researchgate.net IN A 16-Sep-2019 16:11:54.635 link.springer.com IN A 16-Sep-2019 16:11:54.637 www.sciencedirect.com IN A 16-Sep-2019 16:12:56.298 scholar.google.com IN A 16-Sep-2019 16:13:15.640 scholar.google.com IN A 16-Sep-2019 16:13:23.014 www.researchgate.net IN A 16-Sep-2019 16:14:07.489 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 16:14:08.587 www.sciencedirect.com IN A 16-Sep-2019 16:15:09.415 www.sciencedirect.com IN A 16-Sep-2019 16:15:51.324 acw.sciencedirect.com IN A 16-Sep-2019 16:15:54.065 www.sciencedirect.com IN A 16-Sep-2019 16:15:57.016 www.sciencedirect.com IN A 16-Sep-2019 16:16:04.813 www.sciencedirect.com IN A 16-Sep-2019 16:16:14.587 www.researchgate.net IN A 16-Sep-2019 16:16:53.189 link.springer.com IN A 16-Sep-2019 16:17:38.160 www.sciencedirect.com IN A 16-Sep-2019 16:17:58.763 acw.sciencedirect.com IN A 16-Sep-2019 16:18:09.092 www.sciencedirect.com IN A 16-Sep-2019 16:18:09.157 www.researchgate.net IN A 16-Sep-2019 16:18:09.788 scholar.google.com IN A 16-Sep-2019 16:19:00.289 scholar.google.com IN A 16-Sep-2019 16:19:20.925 scholar.google.com IN A 16-Sep-2019 16:19:32.328 www.researchgate.net IN A 16-Sep-2019 16:19:53.451 www.researchgate.net IN A 16-Sep-2019 16:20:08.550 scholar.google.com IN A 16-Sep-2019 16:20:36.545 www.sciencedirect.com IN A 16-Sep-2019 16:21:05.571 scholar.google.com IN A 16-Sep-2019 16:21:35.441 www.sciencedirect.com IN A 16-Sep-2019 16:22:31.976 link.springer.com IN A 16-Sep-2019 16:22:34.676 www.researchgate.net IN A 16-Sep-2019 16:22:49.792 www.sciencedirect.com IN A 16-Sep-2019 16:22:50.117 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 16:23:25.480 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 16:24:04.254 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 16:24:23.691 www.researchgate.net IN A 16-Sep-2019 16:24:23.733 www.researchgate.net IN A 16-Sep-2019 16:25:25.137 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 16:25:39.017 www.researchgate.net IN A 16-Sep-2019 16:25:39.043 www.researchgate.net IN A 16-Sep-2019 16:25:50.491 www.researchgate.net IN A 16-Sep-2019 16:26:20.104 scholar.google.com IN A 16-Sep-2019 16:26:37.557 link.springer.com IN A 16-Sep-2019 16:27:08.705 scholar.google.com IN A 16-Sep-2019 16:27:11.671 scholar.google.com IN A 16-Sep-2019 16:27:11.672 scholar.google.com IN A 16-Sep-2019 16:27:43.547 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 16:28:27.905 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 16:28:28.259 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 16:28:30.483 www.researchgate.net IN A 16-Sep-2019 16:28:33.749 www.researchgate.net IN A 16-Sep-2019 16:28:33.784 www.researchgate.net IN A 16-Sep-2019 16:28:54.773 rss.sciencedirect.com IN A 16-Sep-2019 16:29:38.120 link.springer.com IN A 16-Sep-2019 16:31:23.177 link.springer.com IN A 16-Sep-2019 16:31:23.352 www.researchgate.net IN A 16-Sep-2019 16:31:40.765 www.researchgate.net IN A 16-Sep-2019 16:31:47.103 www.researchgate.net IN A 16-Sep-2019 16:32:09.770 acw.sciencedirect.com IN A 16-Sep-2019 16:32:09.794 acw.sciencedirect.com IN A 16-Sep-2019 16:32:26.095 www.sciencedirect.com IN A 16-Sep-2019 16:33:02.890 sci-hub.tw IN A 16-Sep-2019 16:33:04.539 twin.sci-hub.tw IN A 16-Sep-2019 16:33:18.057 scholar.google.com IN A 16-Sep-2019 16:34:44.475 scholar.google.com IN A 16-Sep-2019 16:35:57.783 www.researchgate.net IN A 16-Sep-2019 16:37:11.759 www.researchgate.net IN A 16-Sep-2019 16:37:12.502 scholar.google.com IN A 16-Sep-2019 16:37:46.412 www.researchgate.net IN A 16-Sep-2019 16:40:50.324 www.researchgate.net IN A 16-Sep-2019 16:41:16.769 www.sciencedirect.com IN A 16-Sep-2019 16:43:31.256 www.researchgate.net IN A 16-Sep-2019 16:43:54.685 rss.sciencedirect.com IN A 16-Sep-2019 16:44:33.787 www.researchgate.net IN A 16-Sep-2019 16:44:34.580 scholar.google.com IN A 16-Sep-2019 16:45:51.485 www.researchgate.net IN A 16-Sep-2019 16:46:39.956 www.sciencedirect.com IN A 16-Sep-2019 16:46:46.813 www.researchgate.net IN A 16-Sep-2019 16:47:03.075 www.sciencedirect.com IN A 16-Sep-2019 16:47:31.514 scholar.google.com IN A 16-Sep-2019 16:47:57.108 www.researchgate.net IN A 16-Sep-2019 16:48:27.663 scholar.google.com IN A 16-Sep-2019 16:48:50.403 www.researchgate.net IN A 16-Sep-2019 16:50:11.680 www.researchgate.net IN A 16-Sep-2019 16:50:13.068 www.researchgate.net IN NS 16-Sep-2019 16:50:24.088 scholar.google.com IN A 16-Sep-2019 16:50:37.927 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 16:51:01.276 www.sciencedirect.com IN A 16-Sep-2019 16:51:02.129 scholar.google.com IN A 16-Sep-2019 16:51:25.307 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 16:51:28.082 www.researchgate.net IN A 16-Sep-2019 16:51:51.640 www.researchgate.net IN A 16-Sep-2019 16:51:52.359 www.researchgate.net IN A 16-Sep-2019 16:51:55.463 www.researchgate.net IN NS 16-Sep-2019 16:52:06.567 www.sciencedirect.com IN A 16-Sep-2019 16:52:07.779 www.researchgate.net IN A 16-Sep-2019 16:53:12.776 www.researchgate.net IN A 16-Sep-2019 16:53:14.508 sci-hub.tw IN A 16-Sep-2019 16:53:18.686 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 16:55:07.921 www.sciencedirect.com IN A 16-Sep-2019 16:55:14.151 www.researchgate.net IN A 16-Sep-2019 16:55:25.080 scholar.google.com IN A 16-Sep-2019 16:56:10.284 scholar.google.com IN A 16-Sep-2019 16:56:18.413 www.researchgate.net IN A 16-Sep-2019 16:56:52.727 scholar.google.com IN A 16-Sep-2019 16:57:08.472 scholar.google.com IN A 16-Sep-2019 16:57:17.084 scholar.google.com IN A 16-Sep-2019 16:57:23.333 link.springer.com IN A 16-Sep-2019 16:58:02.118 link.springer.com IN A 16-Sep-2019 16:58:07.231 www.researchgate.net IN A 16-Sep-2019 16:58:27.578 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 16:58:54.711 rss.sciencedirect.com IN A 16-Sep-2019 16:59:46.684 www.sciencedirect.com IN A 16-Sep-2019 17:00:10.042 scholar.google.com IN A 16-Sep-2019 17:00:15.764 www.researchgate.net IN A 16-Sep-2019 17:00:18.660 scholar.google.com IN A 16-Sep-2019 17:00:42.434 www.researchgate.net IN A 16-Sep-2019 17:02:18.021 scholar.google.com IN A 16-Sep-2019 17:03:33.495 www.researchgate.net IN A 16-Sep-2019 17:04:26.103 www.researchgate.net IN A 16-Sep-2019 17:04:31.517 www.researchgate.net IN A 16-Sep-2019 17:05:11.694 link.springer.com IN A 16-Sep-2019 17:05:18.740 link.springer.com IN A 16-Sep-2019 17:05:18.869 www.researchgate.net IN A 16-Sep-2019 17:05:25.970 www.researchgate.net IN A 16-Sep-2019 17:06:28.597 www.sciencedirect.com IN A 16-Sep-2019 17:06:38.146 scholar.google.com IN A 16-Sep-2019 17:06:44.257 scholar.google.com IN A 16-Sep-2019 17:06:53.167 www.researchgate.net IN A 16-Sep-2019 17:07:02.255 link.springer.com IN A 16-Sep-2019 17:07:17.361 link.springer.com IN A 16-Sep-2019 17:07:27.886 www.sciencedirect.com IN A 16-Sep-2019 17:08:53.073 www.researchgate.net IN A 16-Sep-2019 17:09:00.674 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 17:10:04.678 www.researchgate.net IN A 16-Sep-2019 17:11:10.714 www.researchgate.net IN A 16-Sep-2019 17:11:13.491 www.researchgate.net IN A 16-Sep-2019 17:12:31.288 scholar.google.com IN A 16-Sep-2019 17:12:50.169 www.researchgate.net IN A 16-Sep-2019 17:13:17.594 www.researchgate.net IN A 16-Sep-2019 17:13:48.913 www.researchgate.net IN A 16-Sep-2019 17:13:54.893 rss.sciencedirect.com IN A 16-Sep-2019 17:14:16.328 www.researchgate.net IN A 16-Sep-2019 17:14:19.159 www.sciencedirect.com IN A 16-Sep-2019 17:17:16.990 scholar.google.com IN A 16-Sep-2019 17:17:33.697 scholar.google.com IN A 16-Sep-2019 17:18:52.429 scholar.google.com IN A 16-Sep-2019 17:19:31.910 scholar.google.com IN A 16-Sep-2019 17:19:49.421 www.researchgate.net IN A 16-Sep-2019 17:20:22.548 scholar.google.com IN A 16-Sep-2019 17:21:04.805 www.researchgate.net IN A 16-Sep-2019 17:21:09.745 scholar.google.com IN A 16-Sep-2019 17:22:11.896 scholar.google.com IN A 16-Sep-2019 17:23:12.557 scholar.google.com IN A 16-Sep-2019 17:23:34.882 scholar.google.com IN A 16-Sep-2019 17:24:03.865 link.springer.com IN A 16-Sep-2019 17:24:54.876 scholar.google.com IN A 16-Sep-2019 17:26:36.121 www.researchgate.net IN A 16-Sep-2019 17:27:37.716 www.researchgate.net IN A 16-Sep-2019 17:28:54.792 rss.sciencedirect.com IN A 16-Sep-2019 17:29:25.498 scholar.google.com IN A 16-Sep-2019 17:30:00.380 sciencedirect.com IN A 16-Sep-2019 17:31:14.842 www.sciencedirect.com IN A 16-Sep-2019 17:32:57.475 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 17:37:02.038 scholar.google.com IN A 16-Sep-2019 17:39:08.838 www.researchgate.net IN A 16-Sep-2019 17:39:14.651 www.researchgate.net IN A 16-Sep-2019 17:39:14.652 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 17:39:51.215 link.springer.com IN A 16-Sep-2019 17:39:52.291 link.springer.com IN A 16-Sep-2019 17:40:57.815 www.researchgate.net IN A 16-Sep-2019 17:41:15.848 scholar.google.com IN A 16-Sep-2019 17:44:17.972 rss.sciencedirect.com IN A 16-Sep-2019 17:46:03.703 www.researchgate.net IN A 16-Sep-2019 17:47:18.087 www.researchgate.net IN A 16-Sep-2019 17:47:56.941 www.researchgate.net IN A 16-Sep-2019 17:48:14.571 www.sciencedirect.com IN A 16-Sep-2019 17:48:43.509 www.sciencedirect.com IN A 16-Sep-2019 17:51:20.615 scholar.google.com IN A 16-Sep-2019 17:53:24.397 www.sciencedirect.com IN A 16-Sep-2019 17:53:58.910 scholar.google.com IN A 16-Sep-2019 17:54:23.806 link.springer.com IN A 16-Sep-2019 17:56:32.470 www.sciencedirect.com IN A 16-Sep-2019 17:56:33.867 acw.sciencedirect.com IN A 16-Sep-2019 17:56:53.740 scholar.google.com IN A 16-Sep-2019 17:57:49.335 www.researchgate.net IN A 16-Sep-2019 17:59:18.004 rss.sciencedirect.com IN A 16-Sep-2019 18:00:25.617 scholar.google.com IN A 16-Sep-2019 18:00:48.285 scholar.google.com IN A 16-Sep-2019 18:00:50.024 www.researchgate.net IN A 16-Sep-2019 18:02:31.546 www.researchgate.net IN A 16-Sep-2019 18:02:39.612 scholar.google.com IN A 16-Sep-2019 18:03:02.550 scholar.google.com IN A 16-Sep-2019 18:04:34.634 www.researchgate.net IN A 16-Sep-2019 18:05:38.778 scholar.google.com IN A 16-Sep-2019 18:05:48.910 www.sciencedirect.com IN A 16-Sep-2019 18:06:47.409 www.researchgate.net IN A 16-Sep-2019 18:06:49.004 www.researchgate.net IN A 16-Sep-2019 18:07:42.814 sci-hub.tw IN A 16-Sep-2019 18:08:51.132 scholar.google.com IN A 16-Sep-2019 18:09:44.759 scholar.google.com IN A 16-Sep-2019 18:10:49.652 scholar.google.com IN A 16-Sep-2019 18:11:24.955 www.researchgate.net IN A 16-Sep-2019 18:13:44.572 www.researchgate.net IN A 16-Sep-2019 18:14:18.036 rss.sciencedirect.com IN A 16-Sep-2019 18:14:44.508 scholar.google.com IN A 16-Sep-2019 18:15:00.938 scholar.google.com IN A 16-Sep-2019 18:15:08.866 www.sciencedirect.com IN A 16-Sep-2019 18:15:31.085 scholar.google.com IN A 16-Sep-2019 18:15:42.361 www.sciencedirect.com IN A 16-Sep-2019 18:15:59.729 www.researchgate.net IN A 16-Sep-2019 18:16:19.517 www.researchgate.net IN A 16-Sep-2019 18:16:19.551 scholar.google.com IN A 16-Sep-2019 18:16:30.297 scholar.google.com IN A 16-Sep-2019 18:17:06.617 scholar.google.com IN A 16-Sep-2019 18:17:11.080 scholar.google.com IN A 16-Sep-2019 18:17:31.637 www.sciencedirect.com IN A 16-Sep-2019 18:18:40.478 scholar.google.com IN A 16-Sep-2019 18:18:58.962 www.researchgate.net IN A 16-Sep-2019 18:19:22.135 scholar.google.com IN A 16-Sep-2019 18:20:16.281 scholar.google.com IN A 16-Sep-2019 18:20:17.676 www.researchgate.net IN A 16-Sep-2019 18:21:33.400 scholar.google.com IN A 16-Sep-2019 18:21:34.606 www.sciencedirect.com IN A 16-Sep-2019 18:23:13.620 scholar.google.com IN A 16-Sep-2019 18:23:31.593 www.researchgate.net IN A 16-Sep-2019 18:23:51.512 scholar.google.com IN A 16-Sep-2019 18:23:58.151 scholar.google.com IN A 16-Sep-2019 18:24:34.332 www.sciencedirect.com IN A 16-Sep-2019 18:25:15.121 www.researchgate.net IN A 16-Sep-2019 18:28:08.736 www.researchgate.net IN A 16-Sep-2019 18:28:08.767 www.researchgate.net IN A 16-Sep-2019 18:28:28.020 scholar.google.com IN A 16-Sep-2019 18:29:18.071 rss.sciencedirect.com IN A 16-Sep-2019 18:29:21.509 www.sciencedirect.com IN A 16-Sep-2019 18:29:32.799 www.researchgate.net IN A 16-Sep-2019 18:29:52.942 www.researchgate.net IN A 16-Sep-2019 18:30:18.856 www.researchgate.net IN A 16-Sep-2019 18:32:38.582 www.researchgate.net IN A 16-Sep-2019 18:33:05.901 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 18:33:09.846 www.sciencedirect.com IN A 16-Sep-2019 18:33:13.706 scholar.google.com IN A 16-Sep-2019 18:33:32.006 www.researchgate.net IN A 16-Sep-2019 18:33:59.473 www.researchgate.net IN A 16-Sep-2019 18:34:29.880 scholar.google.com IN A 16-Sep-2019 18:35:37.837 www.researchgate.net IN A 16-Sep-2019 18:36:07.939 scholar.google.com IN A 16-Sep-2019 18:39:40.834 www.researchgate.net IN A 16-Sep-2019 18:40:07.857 link.springer.com IN A 16-Sep-2019 18:40:47.451 www.researchgate.net IN A 16-Sep-2019 18:41:00.733 www.researchgate.net IN A 16-Sep-2019 18:41:06.286 scholar.google.com IN A 16-Sep-2019 18:41:32.503 www.sciencedirect.com IN A 16-Sep-2019 18:43:06.772 scholar.google.com IN A 16-Sep-2019 18:43:42.222 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 18:44:18.104 rss.sciencedirect.com IN A 16-Sep-2019 18:44:48.661 www.researchgate.net IN A 16-Sep-2019 18:47:58.884 link.springer.com IN A 16-Sep-2019 18:48:26.124 www.researchgate.net IN A 16-Sep-2019 18:49:45.505 scholar.google.com IN A 16-Sep-2019 18:50:29.356 www.sciencedirect.com IN A 16-Sep-2019 18:51:53.575 www.sciencedirect.com IN A 16-Sep-2019 18:53:08.110 www.researchgate.net IN A 16-Sep-2019 18:54:42.922 www.researchgate.net IN A 16-Sep-2019 18:54:45.443 scholar.google.com IN A 16-Sep-2019 18:55:14.375 www.sciencedirect.com IN A 16-Sep-2019 18:55:14.966 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 18:55:31.259 scholar.google.com IN A 16-Sep-2019 18:55:56.429 www.sciencedirect.com IN A 16-Sep-2019 18:57:31.682 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 18:59:45.118 scholar.google.com IN A 16-Sep-2019 19:02:04.697 scholar.google.com IN A 16-Sep-2019 19:04:48.182 www.researchgate.net IN A 16-Sep-2019 19:05:21.787 www.researchgate.net IN A 16-Sep-2019 19:05:30.045 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 19:06:21.175 scholar.google.com IN A 16-Sep-2019 19:07:28.976 scholar.google.com IN A 16-Sep-2019 19:07:52.377 acw.sciencedirect.com IN A 16-Sep-2019 19:08:15.104 www.engineeringvillage.com IN A 16-Sep-2019 19:08:15.108 www.sciencedirect.com IN A 16-Sep-2019 19:08:40.129 www.researchgate.net IN A 16-Sep-2019 19:09:41.723 www.researchgate.net IN A 16-Sep-2019 19:09:41.731 www.researchgate.net IN A 16-Sep-2019 19:09:41.735 www.researchgate.net IN A 16-Sep-2019 19:10:50.369 scholar.google.com IN A 16-Sep-2019 19:11:11.913 www.researchgate.net IN A 16-Sep-2019 19:12:12.386 scholar.google.com IN A 16-Sep-2019 19:13:33.664 www.researchgate.net IN A 16-Sep-2019 19:15:10.550 www.researchgate.net IN A 16-Sep-2019 19:16:59.232 www.researchgate.net IN A 16-Sep-2019 19:18:30.181 scholar.google.com IN A 16-Sep-2019 19:18:37.995 scholar.google.com IN A 16-Sep-2019 19:18:41.827 scholar.google.com IN A 16-Sep-2019 19:20:05.141 scholar.google.com IN A 16-Sep-2019 19:20:30.606 scholar.google.com IN A 16-Sep-2019 19:20:35.088 scholar.google.com IN A 16-Sep-2019 19:21:24.548 scholar.google.com IN A 16-Sep-2019 19:21:27.325 acw.sciencedirect.com IN A 16-Sep-2019 19:23:04.455 scholar.google.com IN A 16-Sep-2019 19:23:20.949 www.researchgate.net IN A 16-Sep-2019 19:23:20.967 www.researchgate.net IN A 16-Sep-2019 19:23:36.292 www.researchgate.net IN A 16-Sep-2019 19:24:08.787 www.researchgate.net IN A 16-Sep-2019 19:25:45.443 scholar.google.com IN A 16-Sep-2019 19:26:57.520 www.sciencedirect.com IN A 16-Sep-2019 19:27:16.198 www.researchgate.net IN A 16-Sep-2019 19:27:26.189 www.sciencedirect.com IN A 16-Sep-2019 19:27:29.515 scholar.google.com IN A 16-Sep-2019 19:27:32.156 scholar.google.com IN A 16-Sep-2019 19:28:53.133 scholar.google.com IN A 16-Sep-2019 19:29:03.213 scholar.google.com IN A 16-Sep-2019 19:30:21.431 www.researchgate.net IN A 16-Sep-2019 19:30:40.479 scholar.google.com IN A 16-Sep-2019 19:31:58.086 www-researchgate-net.cdn.ampproject.org IN A 16-Sep-2019 19:32:05.747 www.researchgate.net IN A 16-Sep-2019 19:32:21.231 scholar.google.com IN A 16-Sep-2019 19:32:27.478 scholar.google.com IN A 16-Sep-2019 19:32:36.854 scholar.google.com IN A 16-Sep-2019 19:32:50.305 www.sciencedirect.com IN A 16-Sep-2019 19:33:19.237 www.researchgate.net IN A 16-Sep-2019 19:35:38.971 www.sciencedirect.com IN A 16-Sep-2019 19:36:09.599 link.springer.com IN A 16-Sep-2019 19:38:21.042 www.researchgate.net IN A 16-Sep-2019 19:39:26.471 www.researchgate.net IN A 16-Sep-2019 19:40:03.918 scholar.google.com IN A 16-Sep-2019 19:40:23.888 scholar.google.com IN A 16-Sep-2019 19:40:59.502 scholar.google.com IN A 16-Sep-2019 19:43:44.355 link.springer.com IN A 16-Sep-2019 19:45:04.106 www.sciencedirect.com IN A 16-Sep-2019 19:46:04.638 scholar.google.com IN A 16-Sep-2019 19:46:08.979 scholar.google.com IN A 16-Sep-2019 19:47:56.941 scholar.google.com IN A 16-Sep-2019 19:49:10.658 www.sciencedirect.com IN A 16-Sep-2019 19:49:57.207 www.researchgate.net IN A 16-Sep-2019 19:50:59.988 www.researchgate.net IN A 16-Sep-2019 19:51:00.943 www.researchgate.net IN A 16-Sep-2019 19:51:00.948 www.researchgate.net IN A 16-Sep-2019 19:51:01.580 www.researchgate.net IN A 16-Sep-2019 19:52:50.090 link.springer.com IN A 16-Sep-2019 19:54:18.553 www.researchgate.net IN A 16-Sep-2019 19:55:52.939 scholar.google.com IN A 16-Sep-2019 19:55:58.399 link.springer.com IN A 16-Sep-2019 19:56:16.377 www.sciencedirect.com IN A 16-Sep-2019 19:56:49.840 scholar.google.com IN A 16-Sep-2019 19:56:59.817 scholar.google.com IN A 16-Sep-2019 19:57:28.788 acw.sciencedirect.com IN A 16-Sep-2019 19:57:44.363 scholar.google.com IN A 16-Sep-2019 19:59:12.416 scholar.google.com IN A 16-Sep-2019 19:59:24.771 www.engineeringvillage.com IN A 16-Sep-2019 19:59:44.068 scholar.google.com IN A 16-Sep-2019 20:00:29.719 link.springer.com IN A 16-Sep-2019 20:01:57.284 scholar.google.com IN A 16-Sep-2019 20:02:50.569 scholar.google.com IN A 16-Sep-2019 20:03:12.305 link.springer.com IN A 16-Sep-2019 20:06:24.553 scholar.google.com IN A 16-Sep-2019 20:08:12.201 www.researchgate.net IN A 16-Sep-2019 20:11:23.047 scholar.google.com IN A 16-Sep-2019 20:14:01.461 scholar.google.com IN A 16-Sep-2019 20:14:15.276 www.sciencedirect.com IN A 16-Sep-2019 20:14:30.212 scholar.google.com IN A 16-Sep-2019 20:14:32.290 www.sciencedirect.com IN A 16-Sep-2019 20:26:59.083 scholar.google.com IN A 16-Sep-2019 20:28:02.594 www.sciencedirect.com IN A 16-Sep-2019 20:28:19.338 scholar.google.com IN A 16-Sep-2019 20:28:56.842 www.researchgate.net IN A 16-Sep-2019 20:29:56.241 www.sciencedirect.com IN A 16-Sep-2019 20:30:07.610 www.sciencedirect.com IN A 16-Sep-2019 20:31:15.383 www.sciencedirect.com IN A 16-Sep-2019 20:32:37.401 www.researchgate.net IN A 16-Sep-2019 20:34:00.756 www.researchgate.net IN A 16-Sep-2019 20:34:09.437 www.researchgate.net IN A 16-Sep-2019 20:36:11.746 www.sciencedirect.com IN A 16-Sep-2019 20:36:53.971 scholar.google.com IN A 16-Sep-2019 20:39:01.246 scholar.google.com IN A 16-Sep-2019 20:39:11.788 www.sciencedirect.com IN A 16-Sep-2019 20:39:34.855 www.researchgate.net IN A 16-Sep-2019 20:39:40.458 www.sciencedirect.com IN A 16-Sep-2019 20:40:47.192 scholar.google.com IN A 16-Sep-2019 20:42:39.622 scholar.google.com IN A 16-Sep-2019 20:42:41.994 www.sciencedirect.com IN A 16-Sep-2019 20:43:30.719 scholar.google.com IN A 16-Sep-2019 20:43:30.835 www.researchgate.net IN A 16-Sep-2019 20:46:12.220 scholar.google.com IN A 16-Sep-2019 20:47:36.082 scholar.google.com IN A 16-Sep-2019 20:48:11.028 www.researchgate.net IN A 16-Sep-2019 20:48:12.385 scholar.google.com IN A 16-Sep-2019 20:50:06.019 scholar.google.com IN A 16-Sep-2019 20:52:39.498 scholar.google.com IN A 16-Sep-2019 20:54:35.913 link.springer.com IN A 16-Sep-2019 20:55:13.114 www.researchgate.net IN A 16-Sep-2019 20:55:54.462 scholar.google.com IN A 16-Sep-2019 20:57:34.489 scholar.google.com IN A 16-Sep-2019 20:57:48.920 scholar.google.com IN A 16-Sep-2019 20:58:32.352 scholar.google.com IN A 16-Sep-2019 21:00:30.629 scholar.google.com IN A 16-Sep-2019 21:02:14.763 www.researchgate.net IN A 16-Sep-2019 21:05:16.540 www.researchgate.net IN A 16-Sep-2019 21:06:57.443 www.researchgate.net IN A 16-Sep-2019 21:07:52.401 www.researchgate.net IN A 16-Sep-2019 21:07:55.014 scholar.google.com IN A 16-Sep-2019 21:07:55.254 acw.sciencedirect.com IN A 16-Sep-2019 21:08:09.744 www.researchgate.net IN A 16-Sep-2019 21:09:24.585 www.researchgate.net IN A 16-Sep-2019 21:09:57.662 www.researchgate.net IN A 16-Sep-2019 21:10:37.685 www.researchgate.net IN A 16-Sep-2019 21:11:35.931 scholar.google.com IN A 16-Sep-2019 21:11:50.705 www.researchgate.net IN A 16-Sep-2019 21:15:12.358 scholar.google.com IN A 16-Sep-2019 21:15:30.103 www.researchgate.net IN A 16-Sep-2019 21:17:05.053 www.sciencedirect.com IN A 16-Sep-2019 21:17:14.088 scholar.google.com IN A 16-Sep-2019 21:19:04.893 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 21:19:27.152 www.researchgate.net IN A 16-Sep-2019 21:19:52.846 www.sciencedirect.com IN A 16-Sep-2019 21:20:49.605 scholar.google.com IN A 16-Sep-2019 21:21:10.683 link.springer.com IN A 16-Sep-2019 21:21:11.342 scholar.google.com IN A 16-Sep-2019 21:21:47.110 scholar.google.com IN A 16-Sep-2019 21:24:37.908 www.researchgate.net IN A 16-Sep-2019 21:25:43.503 scholar.google.com IN A 16-Sep-2019 21:25:49.868 scholar.google.com IN A 16-Sep-2019 21:25:51.178 scholar.google.com IN A 16-Sep-2019 21:26:28.840 www.sciencedirect.com IN A 16-Sep-2019 21:27:19.508 acw.sciencedirect.com IN A 16-Sep-2019 21:30:25.137 scholar.google.com IN A 16-Sep-2019 21:30:26.663 scholar.google.com IN A 16-Sep-2019 21:30:37.692 www.researchgate.net IN A 16-Sep-2019 21:30:46.391 www.researchgate.net IN A 16-Sep-2019 21:32:05.404 www.sciencedirect.com IN A 16-Sep-2019 21:32:15.168 scholar.google.com IN A 16-Sep-2019 21:34:17.053 scholar.google.com IN A 16-Sep-2019 21:36:16.633 link.springer.com IN A 16-Sep-2019 21:36:16.647 www.researchgate.net IN A 16-Sep-2019 21:38:33.016 www.researchgate.net IN A 16-Sep-2019 21:38:59.163 www.researchgate.net IN A 16-Sep-2019 21:41:08.289 scholar.google.com IN A 16-Sep-2019 21:45:08.438 www.engineeringvillage.com IN A 16-Sep-2019 21:45:32.842 acw.sciencedirect.com IN A 16-Sep-2019 21:46:15.991 www.sciencedirect.com IN A 16-Sep-2019 21:47:30.558 scholar.google.com IN A 16-Sep-2019 21:48:23.138 www.sciencedirect.com IN A 16-Sep-2019 21:51:12.746 scholar.google.com IN A 16-Sep-2019 21:52:01.372 scholar.google.com IN A 16-Sep-2019 21:53:17.475 www.researchgate.net IN A 16-Sep-2019 21:53:17.497 www.sciencedirect.com IN A 16-Sep-2019 21:54:16.608 scholar.google.com IN A 16-Sep-2019 21:54:24.644 www.researchgate.net IN A 16-Sep-2019 21:54:34.583 scholar.google.com IN A 16-Sep-2019 21:56:40.686 nav.sciencedirect.com IN A 16-Sep-2019 21:57:18.864 www.researchgate.net IN A 16-Sep-2019 21:57:42.716 nav.sciencedirect.com IN A 16-Sep-2019 21:58:29.831 acw.sciencedirect.com IN A 16-Sep-2019 22:01:09.501 www.researchgate.net IN A 16-Sep-2019 22:06:08.826 www.researchgate.net IN A 16-Sep-2019 22:08:08.044 scholar.google.com IN A 16-Sep-2019 22:09:07.597 scholar.google.com IN A 16-Sep-2019 22:10:29.924 scholar.google.com IN A 16-Sep-2019 22:13:10.929 scholar.google.com IN A 16-Sep-2019 22:15:32.200 scholar.google.com IN A 16-Sep-2019 22:16:30.979 www.researchgate.net IN A 16-Sep-2019 22:18:06.938 www.researchgate.net IN A 16-Sep-2019 22:19:01.773 www.researchgate.net IN A 16-Sep-2019 22:19:20.983 scholar.google.com IN A 16-Sep-2019 22:20:41.382 link.springer.com IN A 16-Sep-2019 22:20:41.936 www.researchgate.net IN A 16-Sep-2019 22:22:30.195 scholar.google.com IN A 16-Sep-2019 22:23:40.192 www.researchgate.net IN A 16-Sep-2019 22:24:27.155 www.researchgate.net IN A 16-Sep-2019 22:24:40.706 www.researchgate.net IN A 16-Sep-2019 22:24:50.353 scholar.google.com IN A 16-Sep-2019 22:29:18.356 www.sciencedirect.com IN A 16-Sep-2019 22:29:40.894 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 22:29:44.216 scholar.google.com IN A 16-Sep-2019 22:30:25.694 www.researchgate.net IN A 16-Sep-2019 22:31:16.257 scholar.google.com IN A 16-Sep-2019 22:31:25.769 scholar.google.com IN A 16-Sep-2019 22:32:10.574 www.researchgate.net IN A 16-Sep-2019 22:35:35.902 www.researchgate.net IN A 16-Sep-2019 22:37:43.022 scholar.google.com IN A 16-Sep-2019 22:38:17.390 www.researchgate.net IN A 16-Sep-2019 22:38:24.646 www.researchgate.net IN A 16-Sep-2019 22:40:47.689 link.springer.com IN A 16-Sep-2019 22:42:19.043 www.researchgate.net IN A 16-Sep-2019 22:42:55.666 www.sciencedirect.com IN A 16-Sep-2019 22:42:58.352 www.sciencedirect.com IN A 16-Sep-2019 22:46:58.083 scholar.google.com IN A 16-Sep-2019 22:48:32.140 www.sciencedirect.com IN A 16-Sep-2019 22:49:40.798 services.prod.sdfe.sciencedirect.com IN A 16-Sep-2019 22:53:53.009 scholar.google.com IN A 16-Sep-2019 22:55:34.047 scholar.google.com IN A 16-Sep-2019 22:56:49.347 scholar.google.com IN A 16-Sep-2019 22:58:31.542 acw.sciencedirect.com IN A 16-Sep-2019 23:02:19.150 www.researchgate.net IN A 16-Sep-2019 23:03:24.785 www.sciencedirect.com IN A 16-Sep-2019 23:03:44.669 www.sciencedirect.com IN A 16-Sep-2019 23:05:37.576 scholar.google.com IN A 16-Sep-2019 23:11:17.777 scholar.google.com IN A 16-Sep-2019 23:16:59.464 scholar.google.com IN A 16-Sep-2019 23:20:27.249 scholar.google.com IN A 16-Sep-2019 23:27:00.963 link.springer.com IN A 16-Sep-2019 23:35:12.971 scholar.google.com IN A 16-Sep-2019 23:40:57.471 www.researchgate.net IN A 16-Sep-2019 23:43:55.071 scholar.google.com IN A 16-Sep-2019 23:46:25.712 www.researchgate.net IN A 16-Sep-2019 23:51:02.957 scholar.google.com IN A 16-Sep-2019 23:56:52.485 link.springer.com IN A 17-Aug-2019 00:10:04.807 www.sciencedirect.com IN A 17-Aug-2019 00:28:58.265 www.researchgate.net IN A 17-Aug-2019 01:31:57.772 www.researchgate.net IN A 17-Aug-2019 01:34:01.058 www.researchgate.net IN A 17-Aug-2019 02:36:36.736 www.researchgate.net IN A 17-Aug-2019 02:40:11.943 www.sciencedirect.com IN A 17-Aug-2019 03:05:43.133 www.sciencedirect.com IN A 17-Aug-2019 03:09:43.922 www.researchgate.net IN A 17-Aug-2019 03:41:43.883 www.researchgate.net IN A 17-Aug-2019 03:57:12.681 www.researchgate.net IN A 17-Aug-2019 04:13:45.217 www.researchgate.net IN A 17-Aug-2019 04:13:48.218 www.researchgate.net IN A 17-Aug-2019 04:15:28.349 www.researchgate.net IN A 17-Aug-2019 04:41:28.549 www.sciencedirect.com IN A 17-Aug-2019 04:45:13.004 www.sciencedirect.com IN A 17-Aug-2019 04:45:46.820 www.researchgate.net IN A 17-Aug-2019 05:01:49.995 scholar.google.com IN A 17-Aug-2019 05:01:49.995 www.sciencedirect.com IN A 17-Aug-2019 05:05:00.138 acw.sciencedirect.com IN A 17-Aug-2019 05:09:10.335 scholar.google.com IN A 17-Aug-2019 05:41:18.172 www.researchgate.net IN A 17-Aug-2019 05:46:43.533 scholar.google.com IN A 17-Aug-2019 05:49:20.841 scholar.google.com IN A 17-Aug-2019 06:03:11.358 scholar.google.com IN A 17-Aug-2019 06:08:22.063 link.springer.com IN A 17-Aug-2019 06:25:09.471 www.sciencedirect.com IN A 17-Aug-2019 06:49:24.132 scholar.google.com IN A 17-Aug-2019 07:15:01.116 scholar.google.com IN A 17-Aug-2019 07:16:35.436 scholar.google.com IN A 17-Aug-2019 07:16:36.774 scholar.google.com IN A 17-Aug-2019 07:16:56.043 www.sciencedirect.com IN A 17-Aug-2019 07:16:56.044 scholar.google.com IN A 17-Aug-2019 07:16:56.180 www.sciencedirect.com IN A 17-Aug-2019 07:16:56.181 scholar.google.com IN A 17-Aug-2019 07:22:38.214 scholar.google.com IN A 17-Aug-2019 07:32:00.555 www.researchgate.net IN A 17-Aug-2019 07:34:34.325 scholar.google.com IN A 17-Aug-2019 07:34:34.957 scholar.google.com IN A 17-Aug-2019 07:36:04.630 www.researchgate.net IN A 17-Aug-2019 07:41:09.746 scholar.google.com IN A 17-Aug-2019 07:41:10.654 scholar.google.com IN A 17-Aug-2019 08:08:35.721 www.researchgate.net IN A 17-Aug-2019 08:23:57.993 scholar.google.com IN A 17-Aug-2019 08:37:09.686 scholar.google.com IN A 17-Aug-2019 08:46:15.684 www.researchgate.net IN A 17-Aug-2019 09:10:36.949 www.researchgate.net IN A 17-Aug-2019 09:10:44.435 www.researchgate.net IN A 17-Aug-2019 09:16:43.273 sci-hub.tw IN A 17-Aug-2019 09:21:03.485 scholar.google.com IN A 17-Aug-2019 09:21:25.463 scholar.google.com IN A 17-Aug-2019 10:02:00.435 scholar.google.com IN A 17-Aug-2019 10:17:42.064 www.researchgate.net IN A 17-Aug-2019 10:21:27.701 www.sciencedirect.com IN A 17-Aug-2019 10:21:29.725 nav.sciencedirect.com IN A 17-Aug-2019 10:24:02.639 scholar.google.com IN A 17-Aug-2019 10:26:23.219 www.sciencedirect.com IN A 17-Aug-2019 10:30:26.849 scholar.google.com IN A 17-Aug-2019 10:38:18.981 scholar.google.com IN A 17-Aug-2019 10:44:06.225 scholar.google.com IN A 17-Aug-2019 10:45:22.469 sci-hub.tw IN A 17-Aug-2019 10:50:26.423 scholar.google.com IN A 17-Aug-2019 10:55:30.730 scholar.google.com IN A 17-Aug-2019 10:57:55.384 link.springer.com IN A 17-Aug-2019 10:57:55.460 www.sciencedirect.com IN A 17-Aug-2019 11:04:07.340 scholar.google.com IN A 17-Aug-2019 11:04:10.340 scholar.google.com IN A 17-Aug-2019 11:06:47.511 www.researchgate.net IN A 17-Aug-2019 11:11:20.197 scholar.google.com IN A 17-Aug-2019 11:11:28.214 scholar.google.com IN A 17-Aug-2019 11:21:38.586 scholar.google.com IN A 17-Aug-2019 11:30:39.426 www.researchgate.net IN A 17-Aug-2019 11:31:25.182 www.researchgate.net IN A 17-Aug-2019 11:32:04.423 acw.sciencedirect.com IN A 17-Aug-2019 11:43:14.637 www.researchgate.net IN A 17-Aug-2019 11:46:37.266 www.researchgate.net IN A 17-Aug-2019 11:51:53.736 scholar.google.com IN A 17-Aug-2019 11:52:02.322 www.sciencedirect.com IN A 17-Aug-2019 12:04:53.851 www.researchgate.net IN A 17-Aug-2019 12:18:52.948 link.springer.com IN A 17-Aug-2019 13:21:25.433 www.researchgate.net IN A 17-Aug-2019 13:25:40.959 www.researchgate.net IN A 17-Aug-2019 13:26:34.757 www.researchgate.net IN A 17-Aug-2019 13:33:14.546 www.researchgate.net IN A 17-Aug-2019 13:34:22.764 www.researchgate.net IN A 17-Aug-2019 13:34:23.477 www.researchgate.net IN A 17-Aug-2019 13:34:48.504 www.researchgate.net IN A 17-Aug-2019 13:35:18.052 scholar.google.com IN A 17-Aug-2019 13:36:12.422 www.researchgate.net IN A 17-Aug-2019 13:38:40.726 www.researchgate.net IN A 17-Aug-2019 13:39:45.888 www.researchgate.net IN A 17-Aug-2019 13:40:45.955 www.researchgate.net IN A 17-Aug-2019 13:41:45.997 www.researchgate.net IN A 17-Aug-2019 13:45:11.654 www.researchgate.net IN A 17-Aug-2019 13:49:40.377 www.researchgate.net IN A 17-Aug-2019 13:50:59.289 sci-hub.tw IN A 17-Aug-2019 13:53:44.177 www.researchgate.net IN A 17-Aug-2019 13:54:39.236 www.researchgate.net IN A 17-Aug-2019 13:55:30.428 www.researchgate.net IN A 17-Aug-2019 13:59:11.050 scholar.google.com.hk IN A 17-Aug-2019 14:03:16.722 www.sciencedirect.com IN A 17-Aug-2019 14:03:16.735 www.sciencedirect.com IN A 17-Aug-2019 14:04:29.415 scholar.google.com IN A 17-Aug-2019 14:05:22.405 link.springer.com IN A 17-Aug-2019 14:06:49.467 link.springer.com IN A 17-Aug-2019 14:08:31.638 sciencedirect.com IN A 17-Aug-2019 14:08:52.700 link.springer.com IN A 17-Aug-2019 14:15:45.298 www.sciencedirect.com IN A 17-Aug-2019 14:15:45.311 www.sciencedirect.com IN A 17-Aug-2019 14:19:53.214 www.researchgate.net IN A 17-Aug-2019 14:20:08.069 www.sciencedirect.com IN A 17-Aug-2019 14:21:20.592 www.researchgate.net IN A 17-Aug-2019 14:28:34.795 scholar.google.com IN A 17-Aug-2019 14:28:45.754 link.springer.com IN A 17-Aug-2019 14:28:55.191 www.researchgate.net IN A 17-Aug-2019 14:30:52.007 scholar.google.com IN A 17-Aug-2019 14:32:45.469 www.sciencedirect.com IN A 17-Aug-2019 14:38:49.749 www.sciencedirect.com IN A 17-Aug-2019 14:47:15.659 jbsredirects-100-199.prod.sdfe.sciencedirect.com IN A 17-Aug-2019 14:49:47.849 scholar.google.com IN A 17-Aug-2019 14:52:18.311 www.sciencedirect.com IN A 17-Aug-2019 14:55:13.639 www.researchgate.net IN A 17-Aug-2019 14:59:06.917 scholar.google.com IN A 17-Aug-2019 14:59:28.369 www.researchgate.net IN A 17-Aug-2019 15:05:41.066 link.springer.com IN A 17-Aug-2019 15:12:10.874 scholar.google.com IN A 17-Aug-2019 15:13:18.568 www.researchgate.net IN A 17-Aug-2019 15:13:18.581 www.researchgate.net IN A 17-Aug-2019 15:25:37.300 scholar.google.com IN A 17-Aug-2019 15:36:34.452 sci-hub.tw IN A 17-Aug-2019 15:36:36.711 twin.sci-hub.tw IN A 17-Aug-2019 15:48:44.963 scholar.google.com IN A 17-Aug-2019 15:58:54.698 www.researchgate.net IN A 17-Aug-2019 15:59:50.839 www.researchgate.net IN A 17-Aug-2019 15:59:59.927 www.researchgate.net IN A 17-Aug-2019 16:01:04.881 link.springer.com IN A 17-Aug-2019 16:02:18.915 www.researchgate.net IN A 17-Aug-2019 16:11:14.764 scholar.google.com IN A 17-Aug-2019 16:11:33.237 scholar.google.com IN A 17-Aug-2019 16:14:11.564 scholar.google.com IN A 17-Aug-2019 16:16:06.340 www.researchgate.net IN A 17-Aug-2019 16:17:10.307 www.researchgate.net IN A 17-Aug-2019 16:17:16.152 scholar.google.com IN A 17-Aug-2019 16:17:44.773 link.springer.com IN A 17-Aug-2019 16:18:56.679 www.researchgate.net IN A 17-Aug-2019 16:19:57.514 www.researchgate.net IN A 17-Aug-2019 16:21:15.985 scholar.google.com IN A 17-Aug-2019 16:21:42.436 www.sciencedirect.com IN A 17-Aug-2019 16:26:49.088 www.researchgate.net IN A 17-Aug-2019 16:29:11.403 www.researchgate.net IN A 17-Aug-2019 16:38:11.076 www.researchgate.net IN A 17-Aug-2019 16:39:39.137 scholar.google.com IN A 17-Aug-2019 16:41:42.656 www.researchgate.net IN A 17-Aug-2019 16:43:29.835 www.researchgate.net IN A 17-Aug-2019 17:15:45.909 www.sciencedirect.com IN A 17-Aug-2019 17:15:47.874 scholar.google.com IN A 17-Aug-2019 17:28:21.302 www.sciencedirect.com IN A 17-Aug-2019 17:32:15.597 www.researchgate.net IN A 17-Aug-2019 17:33:19.876 www.researchgate.net IN A 17-Aug-2019 17:39:21.577 www.researchgate.net IN A 17-Aug-2019 17:43:54.671 www.researchgate.net IN A 17-Aug-2019 17:45:32.574 scholar.google.com IN A 17-Aug-2019 17:51:12.581 www.sciencedirect.com IN A 17-Aug-2019 18:30:12.731 scholar.google.com IN A 17-Aug-2019 18:38:44.723 www.researchgate.net IN A 17-Aug-2019 18:39:47.063 scholar.google.com IN A 17-Aug-2019 18:49:17.405 www.researchgate.net IN A 17-Aug-2019 19:02:42.758 link.springer.com IN A 17-Aug-2019 19:50:28.528 scholar.google.com IN A 17-Aug-2019 19:54:52.792 scholar.google.com IN A 17-Aug-2019 19:55:35.226 www.researchgate.net IN A 17-Aug-2019 20:06:39.438 link.springer.com IN A 17-Aug-2019 20:17:38.063 www.researchgate.net IN A 17-Aug-2019 20:38:52.970 www.sciencedirect.com IN A 17-Aug-2019 20:39:06.218 scholar.google.com IN A 17-Aug-2019 20:39:13.252 link.springer.com IN A 17-Aug-2019 21:07:21.948 scholar.google.com IN A 17-Aug-2019 21:16:50.494 www.researchgate.net IN A 17-Aug-2019 21:20:41.580 www.researchgate.net IN A 17-Aug-2019 21:33:41.588 www.researchgate.net IN A 17-Aug-2019 21:34:47.530 scholar.google.com IN A 17-Aug-2019 22:12:14.698 scholar.google.com IN A 17-Aug-2019 22:17:24.571 www.researchgate.net IN A 17-Aug-2019 22:20:48.477 www.researchgate.net IN A 17-Aug-2019 22:27:21.765 www.researchgate.net IN A 17-Aug-2019 22:32:09.395 www.researchgate.net IN A 17-Aug-2019 22:33:51.054 www.researchgate.net IN A 17-Aug-2019 22:35:25.553 www.researchgate.net IN A 17-Aug-2019 22:37:03.062 www.researchgate.net IN A 17-Aug-2019 22:37:23.966 scholar.google.com IN A 17-Aug-2019 22:47:05.080 www.researchgate.net IN A 17-Aug-2019 22:55:56.005 www.researchgate.net IN A 17-Aug-2019 23:03:24.560 www.researchgate.net IN A 17-Aug-2019 23:04:31.411 www.researchgate.net IN A 17-Aug-2019 23:05:41.359 www.researchgate.net IN A 17-Aug-2019 23:13:40.123 www.researchgate.net IN A 17-Aug-2019 23:15:00.184 www.researchgate.net IN A 17-Aug-2019 23:18:01.607 www.researchgate.net IN A 17-Aug-2019 23:20:05.167 www.researchgate.net IN A 17-Aug-2019 23:23:24.763 www.researchgate.net IN A 17-Aug-2019 23:24:28.745 www.researchgate.net IN A 17-Aug-2019 23:25:24.489 scholar.google.com.au IN A 17-Aug-2019 23:25:36.358 www.researchgate.net IN A 17-Aug-2019 23:25:54.822 scholar.google.com IN A 17-Aug-2019 23:30:17.187 www.researchgate.net IN A 17-Aug-2019 23:32:39.617 www.researchgate.net IN A 17-Aug-2019 23:33:49.084 www.researchgate.net IN A 17-Aug-2019 23:34:50.430 www.researchgate.net IN A 17-Aug-2019 23:36:27.488 www.researchgate.net IN A 17-Aug-2019 23:37:50.437 www.researchgate.net IN A 17-Aug-2019 23:41:53.321 www.researchgate.net IN A 17-Aug-2019 23:46:02.763 www.researchgate.net IN A 17-Aug-2019 23:56:32.030 www.researchgate.net IN A 17-Aug-2019 23:58:00.922 scholar.google.com IN A 17-Jul-2019 00:00:02.040 www.researchgate.net IN A 17-Jul-2019 00:07:27.232 sci-hub.tw IN A 17-Jul-2019 00:07:28.236 sci-hub.tw IN A 17-Jul-2019 00:07:55.705 sci-hub.tw IN A 17-Jul-2019 00:16:37.592 www.researchgate.net IN A 17-Jul-2019 00:35:58.021 scholar.google.com IN A 17-Jul-2019 00:38:52.264 www.sciencedirect.com IN A 17-Jul-2019 01:02:18.702 www.researchgate.net IN A 17-Jul-2019 01:05:51.961 www.sciencedirect.com IN A 17-Jul-2019 01:25:40.843 link.springer.com IN A 17-Jul-2019 01:40:48.836 www.researchgate.net IN A 17-Jul-2019 01:58:13.489 www.sciencedirect.com IN A 17-Jul-2019 02:23:02.367 www.researchgate.net IN A 17-Jul-2019 02:50:13.717 www.researchgate.net IN A 17-Jul-2019 02:56:04.807 scholar.google.com IN A 17-Jul-2019 03:01:27.496 www.sciencedirect.com IN A 17-Jul-2019 03:06:19.282 www.sciencedirect.com IN A 17-Jul-2019 03:25:40.995 www.researchgate.net IN A 17-Jul-2019 03:32:18.140 scholar.google.com IN A 17-Jul-2019 03:41:43.704 scholar.google.com IN A 17-Jul-2019 03:56:23.207 link.springer.com IN A 17-Jul-2019 03:58:28.742 www.sciencedirect.com IN A 17-Jul-2019 04:23:47.415 link.springer.com IN A 17-Jul-2019 04:28:39.988 scholar.google.com IN A 17-Jul-2019 04:38:18.337 www.researchgate.net IN A 17-Jul-2019 05:02:26.961 www.researchgate.net IN A 17-Jul-2019 05:05:28.582 www.researchgate.net IN A 17-Jul-2019 05:08:49.616 www.researchgate.net IN A 17-Jul-2019 05:13:22.258 www.researchgate.net IN A 17-Jul-2019 05:42:28.196 www.researchgate.net IN A 17-Jul-2019 05:53:13.138 scholar.google.com IN A 17-Jul-2019 07:02:12.898 www.sciencedirect.com IN A 17-Jul-2019 07:14:17.479 www.researchgate.net IN A 17-Jul-2019 07:14:21.563 scholar.google.com IN A 17-Jul-2019 07:22:24.166 www.researchgate.net IN A 17-Jul-2019 07:30:24.689 www.researchgate.net IN A 17-Jul-2019 07:52:36.103 www.sciencedirect.com IN A 17-Jul-2019 07:52:36.424 acw.sciencedirect.com IN A 17-Jul-2019 07:56:40.550 scholar.google.com IN A 17-Jul-2019 07:58:04.231 scholar.google.com IN A 17-Jul-2019 08:01:21.330 link.springer.com IN A 17-Jul-2019 08:02:26.749 www.researchgate.net IN A 17-Jul-2019 08:05:11.662 www.sciencedirect.com IN A 17-Jul-2019 08:07:36.046 www.researchgate.net IN A 17-Jul-2019 08:11:20.392 www.researchgate.net IN A 17-Jul-2019 08:12:18.001 www.researchgate.net IN A 17-Jul-2019 08:20:49.335 www.sciencedirect.com IN A 17-Jul-2019 08:20:49.996 acw.sciencedirect.com IN A 17-Jul-2019 08:33:39.044 www-researchgate-net.cdn.ampproject.org IN A 17-Jul-2019 08:44:01.578 scholar.google.com IN A 17-Jul-2019 08:44:44.637 www.researchgate.net IN A 17-Jul-2019 08:53:40.826 www.researchgate.net IN A 17-Jul-2019 09:07:57.408 www.researchgate.net IN A 17-Jul-2019 09:08:00.256 scholar.google.com IN A 17-Jul-2019 09:09:33.518 link.springer.com IN A 17-Jul-2019 09:11:54.899 www.sciencedirect.com IN A 17-Jul-2019 09:14:03.677 www.researchgate.net IN A 17-Jul-2019 09:14:30.300 www.researchgate.net IN A 17-Jul-2019 09:14:42.903 www.researchgate.net IN A 17-Jul-2019 09:15:07.563 www.researchgate.net IN A 17-Jul-2019 09:15:07.574 www.researchgate.net IN A 17-Jul-2019 09:16:20.627 www.researchgate.net IN A 17-Jul-2019 09:16:20.644 www.researchgate.net IN A 17-Jul-2019 09:17:54.075 www.researchgate.net IN A 17-Jul-2019 09:17:54.086 www.researchgate.net IN A 17-Jul-2019 09:18:54.567 www.researchgate.net IN A 17-Jul-2019 09:18:54.581 www.researchgate.net IN A 17-Jul-2019 09:20:33.129 www.researchgate.net IN A 17-Jul-2019 09:20:33.141 www.researchgate.net IN A 17-Jul-2019 09:21:31.126 scholar.google.com IN A 17-Jul-2019 09:21:47.650 www.researchgate.net IN A 17-Jul-2019 09:21:47.668 www.researchgate.net IN A 17-Jul-2019 09:23:15.404 www.researchgate.net IN A 17-Jul-2019 09:24:07.463 www.researchgate.net IN A 17-Jul-2019 09:24:12.513 www.sciencedirect.com IN A 17-Jul-2019 09:24:13.188 acw.sciencedirect.com IN A 17-Jul-2019 09:26:32.340 www.researchgate.net IN A 17-Jul-2019 09:26:40.489 www.researchgate.net IN A 17-Jul-2019 09:28:35.638 scholar.google.com IN A 17-Jul-2019 09:28:57.635 www.researchgate.net IN A 17-Jul-2019 09:28:57.647 www.researchgate.net IN A 17-Jul-2019 09:31:15.259 www.researchgate.net IN A 17-Jul-2019 09:31:15.286 www.researchgate.net IN A 17-Jul-2019 09:31:21.484 link.springer.com IN A 17-Jul-2019 09:34:10.613 www.researchgate.net IN A 17-Jul-2019 09:36:47.741 www.researchgate.net IN A 17-Jul-2019 09:36:47.755 www.researchgate.net IN A 17-Jul-2019 09:38:02.817 www.researchgate.net IN A 17-Jul-2019 09:39:13.816 scholar.google.com IN A 17-Jul-2019 09:39:13.883 www.researchgate.net IN A 17-Jul-2019 09:39:13.894 www.researchgate.net IN A 17-Jul-2019 09:42:01.897 www.researchgate.net IN A 17-Jul-2019 09:44:11.483 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 09:46:26.376 www.researchgate.net IN A 17-Jul-2019 09:47:38.717 www.sciencedirect.com IN A 17-Jul-2019 09:47:53.359 www.sciencedirect.com IN A 17-Jul-2019 09:48:43.024 www.sciencedirect.com IN A 17-Jul-2019 09:49:49.476 acw.sciencedirect.com IN A 17-Jul-2019 09:51:31.509 scholar.google.com IN A 17-Jul-2019 09:52:36.950 www.researchgate.net IN A 17-Jul-2019 09:52:43.651 www.researchgate.net IN A 17-Jul-2019 09:53:51.787 www.researchgate.net IN A 17-Jul-2019 09:54:09.351 www.researchgate.net IN A 17-Jul-2019 09:57:17.266 www.researchgate.net IN A 17-Jul-2019 09:57:20.143 scholar.google.com IN A 17-Jul-2019 09:57:20.221 www.researchgate.net IN A 17-Jul-2019 09:57:20.229 www.researchgate.net IN A 17-Jul-2019 09:57:28.052 scholar.google.com IN A 17-Jul-2019 09:59:56.696 link.springer.com IN A 17-Jul-2019 09:59:56.937 link.springer.com IN A 17-Jul-2019 10:00:54.694 www.researchgate.net IN A 17-Jul-2019 10:02:20.804 scholar.google.com IN A 17-Jul-2019 10:03:15.789 www.sciencedirect.com IN A 17-Jul-2019 10:03:23.234 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 10:04:21.975 www.researchgate.net IN A 17-Jul-2019 10:04:40.749 www.sciencedirect.com IN A 17-Jul-2019 10:05:28.341 www.researchgate.net IN A 17-Jul-2019 10:05:42.211 scholar.google.com IN A 17-Jul-2019 10:06:14.790 www.researchgate.net IN A 17-Jul-2019 10:06:48.197 www.researchgate.net IN A 17-Jul-2019 10:06:48.210 www.researchgate.net IN A 17-Jul-2019 10:07:42.170 www.researchgate.net IN A 17-Jul-2019 10:08:03.198 www.sciencedirect.com IN A 17-Jul-2019 10:08:08.806 www.researchgate.net IN A 17-Jul-2019 10:08:13.602 www.researchgate.net IN A 17-Jul-2019 10:09:04.662 scholar.google.com IN A 17-Jul-2019 10:10:09.795 www.sciencedirect.com IN A 17-Jul-2019 10:10:29.243 www.researchgate.net IN A 17-Jul-2019 10:10:29.253 www.researchgate.net IN A 17-Jul-2019 10:11:47.872 www.researchgate.net IN A 17-Jul-2019 10:11:47.884 www.researchgate.net IN A 17-Jul-2019 10:12:23.884 scholar.google.com IN A 17-Jul-2019 10:12:42.653 www.sciencedirect.com IN A 17-Jul-2019 10:12:42.660 www.sciencedirect.com IN A 17-Jul-2019 10:12:44.618 link.springer.com IN A 17-Jul-2019 10:13:18.921 www.researchgate.net IN A 17-Jul-2019 10:13:46.205 www.researchgate.net IN A 17-Jul-2019 10:14:57.835 www.researchgate.net IN A 17-Jul-2019 10:15:51.654 www.sciencedirect.com IN A 17-Jul-2019 10:16:04.044 www.researchgate.net IN A 17-Jul-2019 10:16:04.809 www.researchgate.net IN A 17-Jul-2019 10:16:21.333 link.springer.com IN A 17-Jul-2019 10:16:47.350 www.sciencedirect.com IN A 17-Jul-2019 10:16:47.897 www.researchgate.net IN A 17-Jul-2019 10:16:47.904 www.researchgate.net IN A 17-Jul-2019 10:19:30.061 www.researchgate.net IN A 17-Jul-2019 10:21:28.092 www.sciencedirect.com IN A 17-Jul-2019 10:24:19.755 link.springer.com IN A 17-Jul-2019 10:24:19.839 www.researchgate.net IN A 17-Jul-2019 10:24:19.852 www.researchgate.net IN A 17-Jul-2019 10:24:19.923 www.researchgate.net IN A 17-Jul-2019 10:24:55.533 acw.sciencedirect.com IN A 17-Jul-2019 10:26:00.640 www.researchgate.net IN A 17-Jul-2019 10:26:19.658 www.researchgate.net IN A 17-Jul-2019 10:28:36.584 www.researchgate.net IN A 17-Jul-2019 10:28:56.227 www.researchgate.net IN A 17-Jul-2019 10:29:18.290 link.springer.com IN A 17-Jul-2019 10:33:06.685 www.researchgate.net IN A 17-Jul-2019 10:36:14.472 www.sciencedirect.com IN A 17-Jul-2019 10:37:09.522 www-researchgate-net.cdn.ampproject.org IN A 17-Jul-2019 10:37:09.586 www.researchgate.net IN A 17-Jul-2019 10:39:03.342 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 10:40:19.292 www.researchgate.net IN A 17-Jul-2019 10:40:52.463 www.researchgate.net IN A 17-Jul-2019 10:41:42.122 scholar.google.com IN A 17-Jul-2019 10:42:23.222 www.researchgate.net IN A 17-Jul-2019 10:44:58.712 scholar.google.com IN A 17-Jul-2019 10:44:58.806 www.researchgate.net IN A 17-Jul-2019 10:44:58.818 www.researchgate.net IN A 17-Jul-2019 10:45:13.043 www.researchgate.net IN A 17-Jul-2019 10:45:58.068 www.sciencedirect.com IN A 17-Jul-2019 10:46:29.433 acw.sciencedirect.com IN A 17-Jul-2019 10:47:22.959 www.researchgate.net IN A 17-Jul-2019 10:49:03.382 www.researchgate.net IN A 17-Jul-2019 10:50:49.167 www.sciencedirect.com IN A 17-Jul-2019 10:50:53.785 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 10:50:53.816 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 10:51:06.115 www.researchgate.net IN A 17-Jul-2019 10:51:06.141 www.researchgate.net IN A 17-Jul-2019 10:52:02.755 www.researchgate.net IN A 17-Jul-2019 10:53:52.877 www.sciencedirect.com IN A 17-Jul-2019 10:53:59.514 www.researchgate.net IN A 17-Jul-2019 10:54:31.431 www.researchgate.net IN A 17-Jul-2019 10:55:03.608 www.researchgate.net IN A 17-Jul-2019 10:56:35.621 www.researchgate.net IN A 17-Jul-2019 10:57:10.715 www.researchgate.net IN A 17-Jul-2019 10:57:10.728 www.researchgate.net IN A 17-Jul-2019 10:58:33.834 www.researchgate.net IN A 17-Jul-2019 10:58:33.839 www.sciencedirect.com IN A 17-Jul-2019 10:58:33.850 www.researchgate.net IN A 17-Jul-2019 10:58:33.850 www.sciencedirect.com IN A 17-Jul-2019 10:59:16.032 www.researchgate.net IN A 17-Jul-2019 10:59:39.547 scholar.google.com IN A 17-Jul-2019 10:59:39.587 scholar.google.com IN A 17-Jul-2019 10:59:56.750 www.researchgate.net IN A 17-Jul-2019 10:59:56.767 www.researchgate.net IN A 17-Jul-2019 10:59:56.767 www.sciencedirect.com IN A 17-Jul-2019 10:59:56.782 www.sciencedirect.com IN A 17-Jul-2019 11:00:30.095 www.researchgate.net IN A 17-Jul-2019 11:00:56.897 www.researchgate.net IN A 17-Jul-2019 11:01:04.498 scholar.google.com IN A 17-Jul-2019 11:01:46.239 www.researchgate.net IN A 17-Jul-2019 11:01:46.252 www.researchgate.net IN A 17-Jul-2019 11:01:58.228 www.researchgate.net IN A 17-Jul-2019 11:02:03.860 www.sciencedirect.com IN A 17-Jul-2019 11:03:04.742 www.researchgate.net IN A 17-Jul-2019 11:07:55.380 scholar.google.com IN A 17-Jul-2019 11:08:17.555 www.researchgate.net IN A 17-Jul-2019 11:08:55.861 www.researchgate.net IN A 17-Jul-2019 11:10:10.050 scholar.google.com IN A 17-Jul-2019 11:10:12.632 www.sciencedirect.com IN A 17-Jul-2019 11:10:40.056 link.springer.com IN A 17-Jul-2019 11:11:25.456 www.sciencedirect.com IN A 17-Jul-2019 11:11:25.942 acw.sciencedirect.com IN A 17-Jul-2019 11:11:25.955 acw.sciencedirect.com IN A 17-Jul-2019 11:12:31.183 www.researchgate.net IN A 17-Jul-2019 11:12:35.561 scholar.google.com IN A 17-Jul-2019 11:12:43.239 scholar.google.com IN A 17-Jul-2019 11:12:54.775 www.sciencedirect.com IN A 17-Jul-2019 11:12:59.600 www.researchgate.net IN A 17-Jul-2019 11:13:57.918 scholar.google.com IN A 17-Jul-2019 11:14:02.714 www.researchgate.net IN A 17-Jul-2019 11:16:03.216 scholar.google.com IN A 17-Jul-2019 11:16:29.965 www.researchgate.net IN A 17-Jul-2019 11:18:47.299 www.researchgate.net IN A 17-Jul-2019 11:18:54.921 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 11:18:54.933 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 11:19:31.753 www.sciencedirect.com IN A 17-Jul-2019 11:19:37.933 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 11:20:13.293 scholar.google.com IN A 17-Jul-2019 11:20:29.824 www.researchgate.net IN A 17-Jul-2019 11:20:56.674 www.sciencedirect.com IN A 17-Jul-2019 11:20:56.682 www.sciencedirect.com IN A 17-Jul-2019 11:21:14.684 www.sciencedirect.com IN A 17-Jul-2019 11:21:15.135 acw.sciencedirect.com IN A 17-Jul-2019 11:22:06.191 www.researchgate.net IN A 17-Jul-2019 11:22:49.400 link.springer.com IN A 17-Jul-2019 11:22:52.521 www.researchgate.net IN A 17-Jul-2019 11:23:16.019 www.researchgate.net IN A 17-Jul-2019 11:23:16.030 www.researchgate.net IN A 17-Jul-2019 11:23:19.286 scholar.google.com IN A 17-Jul-2019 11:23:49.028 www.researchgate.net IN A 17-Jul-2019 11:24:25.888 www.sciencedirect.com IN A 17-Jul-2019 11:24:40.420 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 11:25:40.353 www.researchgate.net IN A 17-Jul-2019 11:25:40.399 www.sciencedirect.com IN A 17-Jul-2019 11:25:41.525 scholar.google.com IN A 17-Jul-2019 11:28:25.188 www.researchgate.net IN A 17-Jul-2019 11:29:28.488 www.researchgate.net IN A 17-Jul-2019 11:31:44.193 www.sciencedirect.com IN A 17-Jul-2019 11:32:13.712 www.researchgate.net IN A 17-Jul-2019 11:32:16.028 scholar.google.com IN A 17-Jul-2019 11:34:43.833 www.sciencedirect.com IN A 17-Jul-2019 11:34:49.722 www.researchgate.net IN A 17-Jul-2019 11:35:13.998 link.springer.com IN A 17-Jul-2019 11:35:19.644 www.sciencedirect.com IN A 17-Jul-2019 11:35:19.648 www.researchgate.net IN A 17-Jul-2019 11:37:11.213 www.sciencedirect.com IN A 17-Jul-2019 11:37:11.217 www.researchgate.net IN A 17-Jul-2019 11:38:02.974 www.researchgate.net IN A 17-Jul-2019 11:39:19.810 www.researchgate.net IN A 17-Jul-2019 11:40:29.222 www.researchgate.net IN A 17-Jul-2019 11:40:29.900 www.researchgate.net IN A 17-Jul-2019 11:45:16.078 www.researchgate.net IN A 17-Jul-2019 11:45:37.714 www.sciencedirect.com IN A 17-Jul-2019 11:45:41.644 www.sciencedirect.com IN A 17-Jul-2019 11:45:41.645 www.researchgate.net IN A 17-Jul-2019 11:45:41.978 www.researchgate.net IN A 17-Jul-2019 11:47:28.643 www.sciencedirect.com IN A 17-Jul-2019 11:47:29.385 www.researchgate.net IN A 17-Jul-2019 11:48:58.521 www.sciencedirect.com IN A 17-Jul-2019 11:49:37.713 www.researchgate.net IN A 17-Jul-2019 11:49:47.718 www.researchgate.net IN A 17-Jul-2019 11:49:55.262 www.researchgate.net IN A 17-Jul-2019 11:50:25.706 scholar.google.com IN A 17-Jul-2019 11:54:19.046 www.sciencedirect.com IN A 17-Jul-2019 11:54:20.440 acw.sciencedirect.com IN A 17-Jul-2019 11:54:26.710 www.researchgate.net IN A 17-Jul-2019 11:56:28.213 scholar.google.com IN A 17-Jul-2019 11:57:25.897 www.sciencedirect.com IN A 17-Jul-2019 11:57:42.811 www.researchgate.net IN A 17-Jul-2019 11:57:49.534 www.researchgate.net IN A 17-Jul-2019 11:58:02.214 www.researchgate.net IN A 17-Jul-2019 11:58:52.612 www.researchgate.net IN A 17-Jul-2019 12:02:13.527 www.researchgate.net IN A 17-Jul-2019 12:03:39.483 www.sciencedirect.com IN A 17-Jul-2019 12:03:39.484 www.researchgate.net IN A 17-Jul-2019 12:04:47.809 link.springer.com IN A 17-Jul-2019 12:04:47.865 www.researchgate.net IN A 17-Jul-2019 12:04:47.880 www.researchgate.net IN A 17-Jul-2019 12:05:48.739 www.researchgate.net IN A 17-Jul-2019 12:05:52.494 scholar.google.com IN A 17-Jul-2019 12:06:06.766 www.researchgate.net IN A 17-Jul-2019 12:06:16.411 www.sciencedirect.com IN A 17-Jul-2019 12:06:22.475 www.sciencedirect.com IN A 17-Jul-2019 12:07:44.666 www.researchgate.net IN A 17-Jul-2019 12:08:11.106 scholar.google.com IN A 17-Jul-2019 12:08:53.297 www.sciencedirect.com IN A 17-Jul-2019 12:11:29.128 www.researchgate.net IN A 17-Jul-2019 12:12:07.144 www.sciencedirect.com IN A 17-Jul-2019 12:12:11.221 www.researchgate.net IN A 17-Jul-2019 12:14:39.586 www.researchgate.net IN A 17-Jul-2019 12:15:19.203 www.researchgate.net IN A 17-Jul-2019 12:15:19.203 www.sciencedirect.com IN A 17-Jul-2019 12:16:46.071 www.researchgate.net IN A 17-Jul-2019 12:17:49.320 www.researchgate.net IN A 17-Jul-2019 12:18:27.230 www.researchgate.net IN A 17-Jul-2019 12:18:41.809 www.sciencedirect.com IN A 17-Jul-2019 12:18:41.829 www.researchgate.net IN A 17-Jul-2019 12:18:58.177 www.researchgate.net IN A 17-Jul-2019 12:19:54.385 www.researchgate.net IN A 17-Jul-2019 12:19:54.660 www.engineeringvillage.com IN A 17-Jul-2019 12:19:54.700 www.engineeringvillage.com.cdnga.net IN A 17-Jul-2019 12:19:54.701 www.engineeringvillage.com.wtxcdn.com IN A 17-Jul-2019 12:20:22.843 scholar.google.com IN A 17-Jul-2019 12:20:50.439 scholar.google.com IN A 17-Jul-2019 12:21:00.630 www.researchgate.net IN A 17-Jul-2019 12:21:00.666 scholar.google.com IN A 17-Jul-2019 12:22:22.930 www.sciencedirect.com IN A 17-Jul-2019 12:22:22.931 www.researchgate.net IN A 17-Jul-2019 12:23:11.854 www.researchgate.net IN A 17-Jul-2019 12:24:43.859 www.researchgate.net IN A 17-Jul-2019 12:25:03.873 www.engineeringvillage.com IN A 17-Jul-2019 12:25:03.906 www.engineeringvillage.com.cdnga.net IN A 17-Jul-2019 12:25:03.907 www.engineeringvillage.com.wtxcdn.com IN A 17-Jul-2019 12:25:15.053 www.sciencedirect.com IN A 17-Jul-2019 12:25:15.585 acw.sciencedirect.com IN A 17-Jul-2019 12:25:45.387 www.researchgate.net IN A 17-Jul-2019 12:27:49.566 www.researchgate.net IN A 17-Jul-2019 12:30:18.454 www.researchgate.net IN A 17-Jul-2019 12:30:21.085 www.researchgate.net IN A 17-Jul-2019 12:30:21.089 www.sciencedirect.com IN A 17-Jul-2019 12:31:22.871 www.researchgate.net IN A 17-Jul-2019 12:31:51.922 www.researchgate.net IN A 17-Jul-2019 12:34:25.386 scholar.google.com IN A 17-Jul-2019 12:34:47.524 www.researchgate.net IN A 17-Jul-2019 12:35:08.908 scholar.google.com IN A 17-Jul-2019 12:35:17.098 www.researchgate.net IN A 17-Jul-2019 12:36:53.653 link.springer.com IN A 17-Jul-2019 12:36:59.282 scholar.google.com IN A 17-Jul-2019 12:40:08.769 www-researchgate-net.cdn.ampproject.org IN A 17-Jul-2019 12:40:48.308 www.researchgate.net IN A 17-Jul-2019 12:41:26.453 www.researchgate.net IN A 17-Jul-2019 12:44:28.875 www.engineeringvillage.com.wtxcdn.com IN A 17-Jul-2019 12:46:02.273 scholar.google.com IN A 17-Jul-2019 12:49:50.749 www.researchgate.net IN A 17-Jul-2019 12:51:13.276 www.researchgate.net IN A 17-Jul-2019 12:52:17.556 www.researchgate.net IN A 17-Jul-2019 12:52:40.625 www.sciencedirect.com IN A 17-Jul-2019 12:52:42.558 acw.sciencedirect.com IN A 17-Jul-2019 12:56:42.789 www.sciencedirect.com IN A 17-Jul-2019 12:58:59.702 scholar.google.com IN A 17-Jul-2019 13:02:14.675 www.researchgate.net IN A 17-Jul-2019 13:03:19.011 www.researchgate.net IN A 17-Jul-2019 13:04:12.231 www.researchgate.net IN A 17-Jul-2019 13:04:32.613 www.researchgate.net IN A 17-Jul-2019 13:04:34.343 www.researchgate.net IN A 17-Jul-2019 13:05:34.438 www.researchgate.net IN A 17-Jul-2019 13:06:14.417 www.researchgate.net IN A 17-Jul-2019 13:06:49.567 www.researchgate.net IN A 17-Jul-2019 13:07:44.597 www-researchgate-net.cdn.ampproject.org IN A 17-Jul-2019 13:08:19.560 www.researchgate.net IN A 17-Jul-2019 13:08:45.542 acw.sciencedirect.com IN A 17-Jul-2019 13:08:45.572 acw.sciencedirect.com IN A 17-Jul-2019 13:10:15.787 www.sciencedirect.com IN A 17-Jul-2019 13:12:49.880 scholar.google.com IN A 17-Jul-2019 13:13:04.249 www.sciencedirect.com IN A 17-Jul-2019 13:13:04.743 acw.sciencedirect.com IN A 17-Jul-2019 13:14:21.723 www.researchgate.net IN A 17-Jul-2019 13:16:52.502 www.researchgate.net IN A 17-Jul-2019 13:17:40.664 scholar.google.com IN A 17-Jul-2019 13:17:46.561 www.researchgate.net IN A 17-Jul-2019 13:19:25.438 www.sciencedirect.com IN A 17-Jul-2019 13:19:31.092 link.springer.com IN A 17-Jul-2019 13:21:00.665 www.sciencedirect.com IN A 17-Jul-2019 13:21:18.686 scholar.google.com IN A 17-Jul-2019 13:21:36.895 sci-hub.tw IN A 17-Jul-2019 13:24:51.050 www.sciencedirect.com IN A 17-Jul-2019 13:24:51.636 sci-hub.tw IN A 17-Jul-2019 13:25:10.819 www.researchgate.net IN A 17-Jul-2019 13:25:52.829 link.springer.com IN A 17-Jul-2019 13:27:15.163 scholar.google.com IN A 17-Jul-2019 13:28:58.608 www.sciencedirect.com IN A 17-Jul-2019 13:29:50.915 www.sciencedirect.com IN A 17-Jul-2019 13:30:25.203 www.researchgate.net IN A 17-Jul-2019 13:33:55.104 www.researchgate.net IN A 17-Jul-2019 13:34:51.763 www.researchgate.net IN A 17-Jul-2019 13:35:09.439 scholar.google.com IN A 17-Jul-2019 13:35:16.553 www.researchgate.net IN A 17-Jul-2019 13:36:02.755 www.researchgate.net IN A 17-Jul-2019 13:36:13.503 www.researchgate.net IN A 17-Jul-2019 13:36:14.467 link.springer.com IN A 17-Jul-2019 13:36:14.470 www.sciencedirect.com IN A 17-Jul-2019 13:36:49.311 www.researchgate.net IN A 17-Jul-2019 13:38:13.346 www.researchgate.net IN A 17-Jul-2019 13:38:13.572 www-researchgate-net.cdn.ampproject.org IN A 17-Jul-2019 13:38:25.607 www.researchgate.net IN A 17-Jul-2019 13:39:23.667 scholar.google.com IN A 17-Jul-2019 13:39:57.406 sci-hub.tw IN A 17-Jul-2019 13:40:02.589 dacemirror.sci-hub.tw IN A 17-Jul-2019 13:40:42.489 www.researchgate.net IN A 17-Jul-2019 13:40:55.343 www.researchgate.net IN A 17-Jul-2019 13:41:53.054 scholar.google.com IN A 17-Jul-2019 13:42:15.007 www.researchgate.net IN A 17-Jul-2019 13:42:36.273 www.sciencedirect.com IN A 17-Jul-2019 13:42:36.275 www.researchgate.net IN A 17-Jul-2019 13:42:49.373 www.researchgate.net IN A 17-Jul-2019 13:44:30.300 link.springer.com IN A 17-Jul-2019 13:44:33.514 www.researchgate.net IN A 17-Jul-2019 13:45:25.601 scholar.google.com IN A 17-Jul-2019 13:46:34.366 www.researchgate.net IN A 17-Jul-2019 13:46:47.188 scholar.google.com IN A 17-Jul-2019 13:48:05.411 www.researchgate.net IN A 17-Jul-2019 13:48:10.630 www.researchgate.net IN A 17-Jul-2019 13:48:39.356 www.researchgate.net IN A 17-Jul-2019 13:49:34.232 www.researchgate.net IN A 17-Jul-2019 13:49:38.567 scholar.google.com IN A 17-Jul-2019 13:49:45.891 scholar.google.com IN A 17-Jul-2019 13:50:02.981 www.researchgate.net IN A 17-Jul-2019 13:51:35.070 link.springer.com IN A 17-Jul-2019 13:52:55.258 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 13:52:55.294 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 13:53:10.410 www.researchgate.net IN A 17-Jul-2019 13:54:15.220 www.researchgate.net IN A 17-Jul-2019 13:54:47.407 scholar.google.com IN A 17-Jul-2019 13:54:57.623 acw.sciencedirect.com IN A 17-Jul-2019 13:55:10.999 scholar.google.com IN A 17-Jul-2019 13:55:38.473 www.researchgate.net IN A 17-Jul-2019 13:56:36.305 www.sciencedirect.com IN A 17-Jul-2019 13:56:36.307 www.researchgate.net IN A 17-Jul-2019 13:57:24.671 www.sciencedirect.com IN A 17-Jul-2019 13:57:43.316 scholar.google.com IN A 17-Jul-2019 13:57:49.286 www.researchgate.net IN A 17-Jul-2019 13:59:53.895 www.researchgate.net IN A 17-Jul-2019 14:00:30.489 www.researchgate.net IN A 17-Jul-2019 14:01:38.186 www.researchgate.net IN A 17-Jul-2019 14:03:22.864 www.sciencedirect.com IN A 17-Jul-2019 14:03:22.866 www.researchgate.net IN A 17-Jul-2019 14:05:44.048 scholar.google.com IN A 17-Jul-2019 14:07:58.928 www.researchgate.net IN A 17-Jul-2019 14:07:58.929 www.researchgate.net IN A 17-Jul-2019 14:09:36.676 www-researchgate-net.cdn.ampproject.org IN A 17-Jul-2019 14:09:37.168 www.sciencedirect.com IN A 17-Jul-2019 14:09:50.045 www-researchgate-net.cdn.ampproject.org IN A 17-Jul-2019 14:09:50.178 www.researchgate.net IN A 17-Jul-2019 14:10:13.370 www.sciencedirect.com IN A 17-Jul-2019 14:12:02.750 www-researchgate-net.cdn.ampproject.org IN A 17-Jul-2019 14:13:01.916 www.researchgate.net IN A 17-Jul-2019 14:16:10.498 www.sciencedirect.com IN A 17-Jul-2019 14:16:56.396 acw.sciencedirect.com IN A 17-Jul-2019 14:17:33.571 www.researchgate.net IN A 17-Jul-2019 14:18:38.453 scholar.google.com IN A 17-Jul-2019 14:19:52.014 link.springer.com IN A 17-Jul-2019 14:20:18.877 www.researchgate.net IN A 17-Jul-2019 14:21:47.869 www.researchgate.net IN A 17-Jul-2019 14:24:43.715 scholar.google.com IN A 17-Jul-2019 14:25:21.766 www.researchgate.net IN A 17-Jul-2019 14:26:20.558 scholar.google.com.hk IN A 17-Jul-2019 14:26:22.343 scholar.google.com IN A 17-Jul-2019 14:28:44.664 www.researchgate.net IN A 17-Jul-2019 14:29:50.184 link.springer.com IN A 17-Jul-2019 14:30:22.462 www.researchgate.net IN A 17-Jul-2019 14:30:50.222 scholar.google.com IN A 17-Jul-2019 14:30:52.130 scholar.google.com IN A 17-Jul-2019 14:31:22.481 www.researchgate.net IN A 17-Jul-2019 14:31:23.663 www.researchgate.net IN A 17-Jul-2019 14:33:35.648 link.springer.com IN A 17-Jul-2019 14:33:43.667 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 14:34:52.386 scholar.google.com IN A 17-Jul-2019 14:37:04.932 www.sciencedirect.com IN A 17-Jul-2019 14:37:08.441 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 14:38:57.300 www.sciencedirect.com IN A 17-Jul-2019 14:38:57.305 www.sciencedirect.com IN A 17-Jul-2019 14:38:57.711 acw.sciencedirect.com IN A 17-Jul-2019 14:39:19.919 link.springer.com IN A 17-Jul-2019 14:39:37.523 scholar.google.com IN A 17-Jul-2019 14:40:10.333 link.springer.com IN A 17-Jul-2019 14:40:24.433 scholar.google.com IN A 17-Jul-2019 14:41:02.036 link.springer.com IN A 17-Jul-2019 14:41:40.281 acw.sciencedirect.com IN A 17-Jul-2019 14:41:45.690 link.springer.com IN A 17-Jul-2019 14:41:45.690 scholar.google.com IN A 17-Jul-2019 14:42:26.393 www.researchgate.net IN A 17-Jul-2019 14:42:47.537 link.springer.com IN A 17-Jul-2019 14:42:49.075 link.springer.com IN A 17-Jul-2019 14:43:32.928 link.springer.com IN A 17-Jul-2019 14:44:49.243 www.researchgate.net IN A 17-Jul-2019 14:44:58.964 scholar.google.com IN A 17-Jul-2019 14:48:36.737 scholar.google.com IN A 17-Jul-2019 14:48:46.314 www.sciencedirect.com IN A 17-Jul-2019 14:50:28.016 www.sciencedirect.com IN A 17-Jul-2019 14:50:35.081 link.springer.com IN A 17-Jul-2019 14:50:35.207 www.sciencedirect.com IN A 17-Jul-2019 14:50:40.070 scholar.google.com IN A 17-Jul-2019 14:51:40.852 www.sciencedirect.com IN A 17-Jul-2019 14:52:35.650 scholar.google.com IN A 17-Jul-2019 14:54:10.728 scholar.google.com IN A 17-Jul-2019 14:54:10.748 link.springer.com IN A 17-Jul-2019 14:57:03.659 www.sciencedirect.com IN A 17-Jul-2019 14:58:20.229 www.researchgate.net IN A 17-Jul-2019 15:00:27.957 www.sciencedirect.com IN A 17-Jul-2019 15:01:43.754 www.researchgate.net IN A 17-Jul-2019 15:01:48.572 www.researchgate.net IN A 17-Jul-2019 15:02:35.881 www.researchgate.net IN A 17-Jul-2019 15:03:00.596 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 15:03:26.657 scholar.google.com IN A 17-Jul-2019 15:03:55.391 www.sciencedirect.com IN A 17-Jul-2019 15:03:55.828 acw.sciencedirect.com IN A 17-Jul-2019 15:04:16.203 scholar.google.com IN A 17-Jul-2019 15:06:25.958 www.sciencedirect.com IN A 17-Jul-2019 15:06:39.284 scholar.google.com.hk IN A 17-Jul-2019 15:09:04.692 www.researchgate.net IN A 17-Jul-2019 15:10:15.796 scholar.google.com IN A 17-Jul-2019 15:13:30.774 www.sciencedirect.com IN A 17-Jul-2019 15:14:38.453 www.sciencedirect.com IN A 17-Jul-2019 15:18:04.572 www.researchgate.net IN A 17-Jul-2019 15:18:25.785 www.sciencedirect.com IN A 17-Jul-2019 15:18:50.937 www.sciencedirect.com IN A 17-Jul-2019 15:19:54.979 www.researchgate.net IN A 17-Jul-2019 15:22:52.287 acw.sciencedirect.com IN A 17-Jul-2019 15:23:49.712 www.researchgate.net IN A 17-Jul-2019 15:25:48.894 www.sciencedirect.com IN A 17-Jul-2019 15:27:34.661 scholar.google.com IN A 17-Jul-2019 15:27:49.754 scholar.google.com IN A 17-Jul-2019 15:28:08.674 www.researchgate.net IN A 17-Jul-2019 15:28:22.856 scholar.google.com IN A 17-Jul-2019 15:31:13.397 acw.sciencedirect.com IN A 17-Jul-2019 15:31:17.779 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 15:31:30.104 www.sciencedirect.com IN A 17-Jul-2019 15:31:33.530 www.researchgate.net IN A 17-Jul-2019 15:37:31.426 www.sciencedirect.com IN A 17-Jul-2019 15:37:51.163 scholar.google.com IN A 17-Jul-2019 15:40:47.566 www.sciencedirect.com IN A 17-Jul-2019 15:40:47.897 acw.sciencedirect.com IN A 17-Jul-2019 15:42:43.675 www.sciencedirect.com IN A 17-Jul-2019 15:43:47.313 www.researchgate.net IN A 17-Jul-2019 15:46:18.778 www.researchgate.net IN A 17-Jul-2019 15:46:38.903 scholar.google.com IN A 17-Jul-2019 15:47:45.668 scholar.google.com IN A 17-Jul-2019 15:50:18.658 link.springer.com IN A 17-Jul-2019 15:52:45.245 www.researchgate.net IN A 17-Jul-2019 15:53:29.179 www.researchgate.net IN A 17-Jul-2019 15:55:08.119 www.researchgate.net IN A 17-Jul-2019 15:55:51.482 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 15:56:23.210 www.researchgate.net IN A 17-Jul-2019 15:56:53.181 www.researchgate.net IN A 17-Jul-2019 15:58:14.718 scholar.google.com IN A 17-Jul-2019 15:58:24.391 www.researchgate.net IN A 17-Jul-2019 16:00:10.803 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 16:00:25.864 www.sciencedirect.com IN A 17-Jul-2019 16:00:54.430 www.researchgate.net IN A 17-Jul-2019 16:02:07.392 scholar.google.com IN A 17-Jul-2019 16:02:46.180 www.researchgate.net IN A 17-Jul-2019 16:05:24.688 www.researchgate.net IN A 17-Jul-2019 16:06:13.864 www.sciencedirect.com IN A 17-Jul-2019 16:06:21.683 scholar.google.com IN A 17-Jul-2019 16:06:59.273 scholar.google.com IN A 17-Jul-2019 16:06:59.777 www.sciencedirect.com IN A 17-Jul-2019 16:07:08.354 www.sciencedirect.com IN A 17-Jul-2019 16:09:06.020 www.researchgate.net IN A 17-Jul-2019 16:09:48.289 scholar.google.com IN A 17-Jul-2019 16:09:59.474 scholar.google.com IN A 17-Jul-2019 16:11:36.193 www.researchgate.net IN A 17-Jul-2019 16:12:19.490 www.sciencedirect.com IN A 17-Jul-2019 16:16:44.940 scholar.google.com IN A 17-Jul-2019 16:16:56.749 www.researchgate.net IN A 17-Jul-2019 16:19:29.117 scholar.google.com IN A 17-Jul-2019 16:20:44.256 scholar.google.com IN A 17-Jul-2019 16:21:21.735 scholar.google.com IN A 17-Jul-2019 16:21:24.238 www.researchgate.net IN A 17-Jul-2019 16:23:32.227 link.springer.com IN A 17-Jul-2019 16:24:25.694 scholar.google.com IN A 17-Jul-2019 16:24:39.288 www.researchgate.net IN A 17-Jul-2019 16:25:19.306 www.sciencedirect.com IN A 17-Jul-2019 16:27:20.361 scholar.google.com IN A 17-Jul-2019 16:27:29.314 scholar.google.com IN A 17-Jul-2019 16:27:33.056 www.sciencedirect.com IN A 17-Jul-2019 16:27:59.594 scholar.google.com IN A 17-Jul-2019 16:28:49.784 www.researchgate.net IN A 17-Jul-2019 16:30:04.798 www.researchgate.net IN A 17-Jul-2019 16:31:19.815 www.researchgate.net IN A 17-Jul-2019 16:31:40.994 scholar.google.com IN A 17-Jul-2019 16:31:47.041 www.sciencedirect.com IN A 17-Jul-2019 16:33:19.655 scholar.google.com IN A 17-Jul-2019 16:35:05.272 www.researchgate.net IN A 17-Jul-2019 16:35:23.079 scholar.google.com IN A 17-Jul-2019 16:36:23.548 www.sciencedirect.com IN A 17-Jul-2019 16:36:49.187 scholar.google.com IN A 17-Jul-2019 16:36:55.250 scholar.google.com IN A 17-Jul-2019 16:37:03.463 link.springer.com IN A 17-Jul-2019 16:38:03.784 scholar.google.com IN A 17-Jul-2019 16:38:16.025 scholar.google.com IN A 17-Jul-2019 16:44:07.785 scholar.google.com IN A 17-Jul-2019 16:44:38.891 scholar.google.com IN A 17-Jul-2019 16:44:53.211 scholar.google.com IN A 17-Jul-2019 16:45:04.042 scholar.google.com IN A 17-Jul-2019 16:49:11.737 www.sciencedirect.com IN A 17-Jul-2019 16:49:12.875 scholar.google.com IN A 17-Jul-2019 16:49:25.201 scholar.google.com IN A 17-Jul-2019 16:49:31.395 scholar.google.com IN A 17-Jul-2019 16:49:34.588 scholar.google.com IN A 17-Jul-2019 16:50:47.775 www.researchgate.net IN A 17-Jul-2019 16:51:20.073 www.sciencedirect.com IN A 17-Jul-2019 16:51:20.998 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 16:53:39.395 scholar.google.com IN A 17-Jul-2019 16:54:40.629 www.researchgate.net IN A 17-Jul-2019 16:57:27.048 www.sciencedirect.com IN A 17-Jul-2019 16:57:41.690 acw.sciencedirect.com IN A 17-Jul-2019 16:58:25.294 www.researchgate.net IN A 17-Jul-2019 17:00:19.444 www.sciencedirect.com IN A 17-Jul-2019 17:01:17.128 www.researchgate.net IN A 17-Jul-2019 17:04:21.514 www.researchgate.net IN A 17-Jul-2019 17:06:25.404 scholar.google.com IN A 17-Jul-2019 17:06:26.048 scholar.google.com IN A 17-Jul-2019 17:07:43.468 www.researchgate.net IN A 17-Jul-2019 17:13:51.505 acw.sciencedirect.com IN A 17-Jul-2019 17:22:28.080 www.researchgate.net IN A 17-Jul-2019 17:22:28.553 www.engineeringvillage.com IN A 17-Jul-2019 17:22:28.580 www.engineeringvillage.com.cdnga.net IN A 17-Jul-2019 17:22:28.582 www.engineeringvillage.com.wtxcdn.com IN A 17-Jul-2019 17:24:59.656 scholar.google.com IN A 17-Jul-2019 17:25:49.875 sci-hub.tw IN A 17-Jul-2019 17:28:34.520 link.springer.com IN A 17-Jul-2019 17:31:09.510 www.sciencedirect.com IN A 17-Jul-2019 17:36:27.625 www.researchgate.net IN A 17-Jul-2019 17:36:59.975 www.sciencedirect.com IN A 17-Jul-2019 17:43:03.971 www.researchgate.net IN A 17-Jul-2019 17:47:05.417 www.sciencedirect.com IN A 17-Jul-2019 17:47:44.127 scholar.google.com IN A 17-Jul-2019 17:48:26.015 acw.sciencedirect.com IN A 17-Jul-2019 17:49:01.035 www.researchgate.net IN A 17-Jul-2019 17:50:23.176 scholar.google.com IN A 17-Jul-2019 17:57:59.834 scholar.google.com IN A 17-Jul-2019 18:00:11.436 www.sciencedirect.com IN A 17-Jul-2019 18:03:45.960 scholar.google.com IN A 17-Jul-2019 18:05:19.998 www.sciencedirect.com IN A 17-Jul-2019 18:05:20.960 acw.sciencedirect.com IN A 17-Jul-2019 18:07:40.188 www.sciencedirect.com IN A 17-Jul-2019 18:07:40.633 www.researchgate.net IN A 17-Jul-2019 18:08:47.073 www.researchgate.net IN A 17-Jul-2019 18:20:23.727 www.sciencedirect.com IN A 17-Jul-2019 18:30:37.105 www.researchgate.net IN A 17-Jul-2019 18:52:22.395 www.researchgate.net IN A 17-Jul-2019 18:53:34.789 scholar.google.com IN A 17-Jul-2019 19:02:42.804 www.sciencedirect.com IN A 17-Jul-2019 19:05:22.061 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 19:09:26.917 scholar.google.com IN A 17-Jul-2019 19:16:22.433 www.sciencedirect.com IN A 17-Jul-2019 19:16:22.474 services.prod.sdfe.sciencedirect.com IN A 17-Jul-2019 19:22:37.945 www.researchgate.net IN A 17-Jul-2019 19:23:29.835 www.researchgate.net IN A 17-Jul-2019 19:35:24.628 link.springer.com IN A 17-Jul-2019 19:35:24.742 www.sciencedirect.com IN A 17-Jul-2019 19:49:31.338 www.sciencedirect.com IN A 17-Jul-2019 20:00:35.969 scholar.google.com IN A 17-Jul-2019 20:01:06.918 scholar.google.com.my IN A 17-Jul-2019 20:06:33.196 scholar.google.com IN A 17-Jul-2019 20:27:23.124 scholar.google.com IN A 17-Jul-2019 20:35:22.789 www.researchgate.net IN A 17-Jul-2019 20:39:14.227 scholar.google.com IN A 17-Jul-2019 20:42:04.365 www.researchgate.net IN A 17-Jul-2019 20:42:06.970 www.researchgate.net IN A 17-Jul-2019 20:48:04.130 scholar.google.com IN A 17-Jul-2019 20:57:57.700 scholar.google.com IN A 17-Jul-2019 21:00:01.434 scholar.google.com IN A 17-Jul-2019 21:14:01.108 www.sciencedirect.com IN A 17-Jul-2019 21:31:35.733 scholar.google.com IN A 17-Jul-2019 21:38:09.459 link.springer.com IN A 17-Jul-2019 21:43:48.179 www-researchgate-net.cdn.ampproject.org IN A 17-Jul-2019 22:00:11.257 scholar.google.com IN A 17-Jul-2019 22:00:11.550 scholar.google.com IN A 17-Jul-2019 22:00:19.508 scholar.google.com IN A 17-Jul-2019 22:12:57.780 www.researchgate.net IN A 17-Jul-2019 22:24:31.129 www.researchgate.net IN A 17-Jul-2019 22:39:03.310 scholar.google.com IN A 17-Jul-2019 22:39:26.465 www.researchgate.net IN A 17-Jul-2019 22:41:54.693 www.researchgate.net IN A 17-Jul-2019 22:41:54.705 www.researchgate.net IN A 17-Jul-2019 22:45:13.931 www.researchgate.net IN A 17-Jul-2019 22:55:15.677 www.researchgate.net IN A 17-Jul-2019 22:57:42.876 www.researchgate.net IN A 17-Jul-2019 23:22:50.341 scholar.google.com IN A 17-Jul-2019 23:35:59.915 www.researchgate.net IN A 17-Jul-2019 23:59:35.888 www.researchgate.net IN A 17-Sep-2019 00:00:29.165 www.researchgate.net IN A 17-Sep-2019 00:07:57.989 scholar.google.com IN A 17-Sep-2019 00:16:15.425 scholar.google.com IN A 17-Sep-2019 00:16:28.904 www.researchgate.net IN A 17-Sep-2019 00:18:41.913 scholar.google.com IN A 17-Sep-2019 00:30:24.381 scholar.google.com IN A 17-Sep-2019 00:31:19.299 scholar.google.com IN A 17-Sep-2019 00:35:50.717 scholar.google.com IN A 17-Sep-2019 00:46:03.724 www.researchgate.net IN A 17-Sep-2019 00:50:31.206 www.researchgate.net IN A 17-Sep-2019 01:00:44.106 www.researchgate.net IN A 17-Sep-2019 01:08:32.504 www.researchgate.net IN A 17-Sep-2019 01:12:01.858 www.researchgate.net IN A 17-Sep-2019 01:23:19.723 scholar.google.com IN A 17-Sep-2019 01:24:24.041 scholar.google.com IN A 17-Sep-2019 01:31:04.168 scholar.google.com IN A 17-Sep-2019 01:35:07.467 www.sciencedirect.com IN A 17-Sep-2019 01:37:56.124 scholar.google.com IN A 17-Sep-2019 01:46:13.039 www.researchgate.net IN A 17-Sep-2019 02:10:08.604 www.researchgate.net IN A 17-Sep-2019 02:12:20.053 www.researchgate.net IN A 17-Sep-2019 02:17:56.031 scholar.google.com IN A 17-Sep-2019 02:23:59.214 www.researchgate.net IN A 17-Sep-2019 02:56:37.768 www.researchgate.net IN A 17-Sep-2019 02:57:37.505 scholar.google.com IN A 17-Sep-2019 03:02:18.994 www.researchgate.net IN A 17-Sep-2019 03:17:55.513 www.sciencedirect.com IN A 17-Sep-2019 03:21:25.791 www.researchgate.net IN A 17-Sep-2019 03:33:07.365 scholar.google.com IN A 17-Sep-2019 03:43:04.566 www.researchgate.net IN A 17-Sep-2019 03:43:15.784 www.researchgate.net IN A 17-Sep-2019 03:45:34.055 www.researchgate.net IN A 17-Sep-2019 03:50:58.998 scholar.google.com IN A 17-Sep-2019 04:32:59.596 link.springer.com IN A 17-Sep-2019 04:34:57.423 scholar.google.com IN A 17-Sep-2019 04:51:44.284 www.researchgate.net IN A 17-Sep-2019 05:04:45.180 www.researchgate.net IN A 17-Sep-2019 05:16:39.333 link.springer.com IN A 17-Sep-2019 05:39:34.250 scholar.google.com IN A 17-Sep-2019 05:59:55.423 scholar.google.com IN A 17-Sep-2019 06:10:47.973 www.researchgate.net IN A 17-Sep-2019 06:11:18.206 link.springer.com IN A 17-Sep-2019 06:14:06.334 www.sciencedirect.com IN A 17-Sep-2019 06:33:38.976 www.sciencedirect.com IN A 17-Sep-2019 06:34:42.437 www.researchgate.net IN A 17-Sep-2019 06:44:07.716 link.springer.com IN A 17-Sep-2019 07:00:15.068 jbsredirects-300-399.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 07:00:15.137 www.sciencedirect.com IN A 17-Sep-2019 07:12:27.258 www.researchgate.net IN A 17-Sep-2019 07:18:59.012 www.researchgate.net IN A 17-Sep-2019 07:21:23.914 scholar.google.com IN A 17-Sep-2019 07:24:05.735 scholar.google.com IN A 17-Sep-2019 07:27:03.648 scholar.google.com IN A 17-Sep-2019 07:28:12.883 scholar.google.com IN A 17-Sep-2019 07:36:51.623 www.researchgate.net IN A 17-Sep-2019 07:38:57.844 www.sciencedirect.com IN A 17-Sep-2019 07:38:57.948 www.sciencedirect.com IN A 17-Sep-2019 07:42:35.813 scholar.google.com IN A 17-Sep-2019 07:42:35.998 scholar.google.com IN A 17-Sep-2019 07:42:46.928 www.sciencedirect.com IN A 17-Sep-2019 07:43:20.962 scholar.google.com IN A 17-Sep-2019 07:44:16.649 acw.sciencedirect.com IN A 17-Sep-2019 07:46:41.070 scholar.google.com IN A 17-Sep-2019 07:51:18.364 link.springer.com IN A 17-Sep-2019 07:54:57.813 scholar.google.com IN A 17-Sep-2019 07:55:19.619 www.researchgate.net IN A 17-Sep-2019 07:55:19.632 www.researchgate.net IN A 17-Sep-2019 07:57:06.587 www.researchgate.net IN A 17-Sep-2019 07:57:11.471 www.sciencedirect.com IN A 17-Sep-2019 07:57:12.732 www.researchgate.net IN A 17-Sep-2019 07:59:08.216 scholar.google.com IN A 17-Sep-2019 08:00:12.421 scholar.google.com IN A 17-Sep-2019 08:01:21.228 scholar.google.com IN A 17-Sep-2019 08:02:04.035 scholar.google.com IN A 17-Sep-2019 08:02:31.716 www.researchgate.net IN A 17-Sep-2019 08:03:52.828 scholar.google.com IN A 17-Sep-2019 08:06:17.631 scholar.google.com IN A 17-Sep-2019 08:10:20.909 scholar.google.com IN A 17-Sep-2019 08:10:21.526 www.sciencedirect.com IN A 17-Sep-2019 08:10:59.810 scholar.google.com IN A 17-Sep-2019 08:11:52.406 www.researchgate.net IN A 17-Sep-2019 08:14:03.686 www.researchgate.net IN A 17-Sep-2019 08:14:20.886 www.sciencedirect.com IN A 17-Sep-2019 08:14:21.467 sciencedirect.com IN A 17-Sep-2019 08:19:20.222 www.researchgate.net IN A 17-Sep-2019 08:19:20.462 www.researchgate.net IN A 17-Sep-2019 08:22:01.306 scholar.google.com IN A 17-Sep-2019 08:23:20.661 www.sciencedirect.com IN A 17-Sep-2019 08:23:29.479 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 08:23:35.310 acw.sciencedirect.com IN A 17-Sep-2019 08:29:55.320 www.sciencedirect.com IN A 17-Sep-2019 08:30:04.903 scholar.google.com IN A 17-Sep-2019 08:31:38.362 scholar.google.com IN A 17-Sep-2019 08:32:03.216 scholar.google.com IN A 17-Sep-2019 08:33:13.790 scholar.google.com IN A 17-Sep-2019 08:36:39.871 www.researchgate.net IN A 17-Sep-2019 08:37:36.204 www.researchgate.net IN A 17-Sep-2019 08:40:07.017 link.springer.com IN A 17-Sep-2019 08:40:36.963 scholar.google.com IN A 17-Sep-2019 08:42:31.710 www.researchgate.net IN A 17-Sep-2019 08:44:17.170 www.researchgate.net IN A 17-Sep-2019 08:44:38.925 www.researchgate.net IN A 17-Sep-2019 08:44:53.314 scholar.google.com IN A 17-Sep-2019 08:50:56.609 scholar.google.com IN A 17-Sep-2019 08:55:29.575 www.researchgate.net IN A 17-Sep-2019 08:55:36.470 sciencedirect.com.mutEx.GmU.edU IN A 17-Sep-2019 08:56:12.795 scholar.google.com IN A 17-Sep-2019 08:57:26.036 scholar.google.com IN A 17-Sep-2019 08:58:45.121 scholar.google.com IN A 17-Sep-2019 08:59:19.227 scholar.google.com IN A 17-Sep-2019 08:59:19.363 scholar.google.com IN A 17-Sep-2019 09:00:32.847 www.sciencedirect.com IN A 17-Sep-2019 09:00:54.081 www.researchgate.net IN A 17-Sep-2019 09:02:05.939 scholar.google.com IN A 17-Sep-2019 09:02:39.087 link.springer.com IN A 17-Sep-2019 09:02:42.381 scholar.google.com IN A 17-Sep-2019 09:04:29.004 scholar.google.com IN A 17-Sep-2019 09:05:30.296 scholar.google.com IN A 17-Sep-2019 09:06:41.260 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 09:06:44.796 scholar.google.com IN A 17-Sep-2019 09:06:51.056 www.sciencedirect.com IN A 17-Sep-2019 09:08:15.821 www.researchgate.net IN A 17-Sep-2019 09:08:40.381 www.researchgate.net IN A 17-Sep-2019 09:08:47.277 scholar.google.com IN A 17-Sep-2019 09:08:47.459 acw.sciencedirect.com IN A 17-Sep-2019 09:09:29.777 scholar.google.com IN A 17-Sep-2019 09:09:39.824 www.researchgate.net IN A 17-Sep-2019 09:09:58.471 www.sciencedirect.com IN A 17-Sep-2019 09:09:59.839 link.springer.com IN A 17-Sep-2019 09:10:05.625 scholar.google.com IN A 17-Sep-2019 09:10:47.829 scholar.google.com IN A 17-Sep-2019 09:12:38.321 scholar.google.com IN A 17-Sep-2019 09:13:49.817 scholar.google.com IN A 17-Sep-2019 09:16:26.158 scholar.google.com IN A 17-Sep-2019 09:17:15.711 www.researchgate.net IN A 17-Sep-2019 09:17:18.908 scholar.google.com IN A 17-Sep-2019 09:17:56.178 www.researchgate.net IN A 17-Sep-2019 09:23:03.557 scholar.google.com IN A 17-Sep-2019 09:25:02.641 scholar.google.com IN A 17-Sep-2019 09:25:22.579 www.researchgate.net IN A 17-Sep-2019 09:25:34.559 link.springer.com IN A 17-Sep-2019 09:25:38.877 www.sciencedirect.com IN A 17-Sep-2019 09:26:25.010 www.researchgate.net IN A 17-Sep-2019 09:27:43.543 scholar.google.com IN A 17-Sep-2019 09:27:58.277 www.researchgate.net IN A 17-Sep-2019 09:28:03.070 scholar.google.com IN A 17-Sep-2019 09:29:09.857 link.springer.com IN A 17-Sep-2019 09:29:26.146 www.sciencedirect.com IN A 17-Sep-2019 09:30:50.628 scholar.google.com IN A 17-Sep-2019 09:31:42.104 link.springer.com IN A 17-Sep-2019 09:31:58.428 www.researchgate.net IN A 17-Sep-2019 09:33:13.157 scholar.google.com IN A 17-Sep-2019 09:33:22.514 scholar.google.com IN A 17-Sep-2019 09:37:08.139 scholar.google.com IN A 17-Sep-2019 09:38:12.149 scholar.google.com IN A 17-Sep-2019 09:38:16.340 www.researchgate.net IN A 17-Sep-2019 09:38:19.687 www.researchgate.net IN A 17-Sep-2019 09:40:40.723 scholar.google.com IN A 17-Sep-2019 09:41:37.568 scholar.google.com IN A 17-Sep-2019 09:41:42.040 scholar.google.com IN A 17-Sep-2019 09:42:01.894 www.researchgate.net IN A 17-Sep-2019 09:42:08.187 scholar.google.com IN A 17-Sep-2019 09:42:19.571 www.researchgate.net IN A 17-Sep-2019 09:42:40.488 scholar.google.com IN A 17-Sep-2019 09:43:10.887 acw.sciencedirect.com IN A 17-Sep-2019 09:43:18.333 link.springer.com IN A 17-Sep-2019 09:44:00.430 www.researchgate.net IN A 17-Sep-2019 09:44:11.768 scholar.google.com IN A 17-Sep-2019 09:44:38.380 scholar.google.com IN A 17-Sep-2019 09:44:45.948 link.springer.com IN A 17-Sep-2019 09:45:34.827 scholar.google.com IN A 17-Sep-2019 09:45:50.782 www.sciencedirect.com IN A 17-Sep-2019 09:45:54.529 scholar.google.com IN A 17-Sep-2019 09:45:58.047 www.researchgate.net IN A 17-Sep-2019 09:46:20.026 www.sciencedirect.com IN A 17-Sep-2019 09:47:56.926 www.researchgate.net IN A 17-Sep-2019 09:48:45.486 www.researchgate.net IN A 17-Sep-2019 09:49:21.422 www.researchgate.net IN A 17-Sep-2019 09:50:26.390 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 09:50:55.092 scholar.google.com IN A 17-Sep-2019 09:51:51.451 www.researchgate.net IN A 17-Sep-2019 09:52:22.275 www.sciencedirect.com IN A 17-Sep-2019 09:52:37.557 www.researchgate.net IN A 17-Sep-2019 09:52:54.021 scholar.google.com IN A 17-Sep-2019 09:52:55.806 scholar.google.com IN A 17-Sep-2019 09:53:09.223 scholar.google.com IN A 17-Sep-2019 09:53:29.245 scholar.google.com IN A 17-Sep-2019 09:53:38.188 link.springer.com IN A 17-Sep-2019 09:54:06.569 www.sciencedirect.com IN A 17-Sep-2019 09:55:06.907 scholar.google.com IN A 17-Sep-2019 09:55:10.616 scholar.google.com IN A 17-Sep-2019 09:55:21.984 scholar.google.com IN A 17-Sep-2019 09:58:21.257 www.sciencedirect.com IN A 17-Sep-2019 09:58:21.264 www.sciencedirect.com IN A 17-Sep-2019 09:58:35.214 scholar.google.com IN A 17-Sep-2019 09:59:19.487 www.researchgate.net IN A 17-Sep-2019 09:59:34.677 www.sciencedirect.com IN A 17-Sep-2019 10:01:08.630 www.researchgate.net IN A 17-Sep-2019 10:02:05.870 scholar.google.com IN A 17-Sep-2019 10:03:30.542 scholar.google.com IN A 17-Sep-2019 10:03:32.286 scholar.google.com IN A 17-Sep-2019 10:03:56.194 scholar.google.com IN A 17-Sep-2019 10:04:54.603 scholar.google.com IN A 17-Sep-2019 10:05:28.489 scholar.google.com IN A 17-Sep-2019 10:07:08.795 scholar.google.com IN A 17-Sep-2019 10:07:50.914 scholar.google.com IN A 17-Sep-2019 10:08:15.033 scholar.google.com IN A 17-Sep-2019 10:08:25.017 scholar.google.com IN A 17-Sep-2019 10:09:02.602 link.springer.com IN A 17-Sep-2019 10:09:11.549 www.researchgate.net IN A 17-Sep-2019 10:09:13.524 www.sciencedirect.com IN A 17-Sep-2019 10:09:42.884 sci-hub.tw IN A 17-Sep-2019 10:10:04.197 scholar.google.com IN A 17-Sep-2019 10:10:19.750 scholar.google.com IN A 17-Sep-2019 10:11:11.663 www.researchgate.net IN A 17-Sep-2019 10:12:07.063 www.researchgate.net IN A 17-Sep-2019 10:12:40.233 scholar.google.com IN A 17-Sep-2019 10:12:56.023 link.springer.com IN A 17-Sep-2019 10:14:41.216 www.researchgate.net IN A 17-Sep-2019 10:15:04.849 www.researchgate.net IN A 17-Sep-2019 10:15:50.272 www.researchgate.net IN A 17-Sep-2019 10:17:08.127 www.sciencedirect.com IN A 17-Sep-2019 10:17:59.381 scholar.google.com IN A 17-Sep-2019 10:17:59.871 scholar.google.com IN A 17-Sep-2019 10:19:38.180 www.researchgate.net IN A 17-Sep-2019 10:19:57.833 www.researchgate.net IN A 17-Sep-2019 10:21:30.391 www.researchgate.net IN A 17-Sep-2019 10:21:43.371 www.researchgate.net IN A 17-Sep-2019 10:22:34.630 www.researchgate.net IN A 17-Sep-2019 10:22:35.855 www.sciencedirect.com IN A 17-Sep-2019 10:23:21.209 www.sciencedirect.com IN A 17-Sep-2019 10:23:44.580 www.researchgate.net IN A 17-Sep-2019 10:24:10.307 scholar.google.com IN A 17-Sep-2019 10:27:53.537 scholar.google.com IN A 17-Sep-2019 10:29:23.529 www.researchgate.net IN A 17-Sep-2019 10:30:00.237 scholar.google.com IN A 17-Sep-2019 10:30:15.880 www.researchgate.net IN A 17-Sep-2019 10:30:54.197 www.sciencedirect.com IN A 17-Sep-2019 10:32:47.871 www.researchgate.net IN A 17-Sep-2019 10:32:49.663 www.researchgate.net IN A 17-Sep-2019 10:33:41.581 scholar.google.com IN A 17-Sep-2019 10:33:44.926 scholar.google.com IN A 17-Sep-2019 10:33:45.408 www.researchgate.net IN A 17-Sep-2019 10:33:46.583 scholar.google.com IN A 17-Sep-2019 10:34:12.946 www.researchgate.net IN A 17-Sep-2019 10:34:31.546 www.researchgate.net IN A 17-Sep-2019 10:35:31.183 scholar.google.com IN A 17-Sep-2019 10:36:01.271 scholar.google.com IN A 17-Sep-2019 10:36:25.354 scholar.google.com IN A 17-Sep-2019 10:36:27.523 link.springer.com IN A 17-Sep-2019 10:37:17.450 www.sciencedirect.com IN A 17-Sep-2019 10:38:02.584 www.researchgate.net IN A 17-Sep-2019 10:38:08.515 scholar.google.com IN A 17-Sep-2019 10:38:12.330 scholar.google.com IN A 17-Sep-2019 10:38:22.426 www.sciencedirect.com IN A 17-Sep-2019 10:38:30.039 www.researchgate.net IN A 17-Sep-2019 10:39:39.544 www.sciencedirect.com IN A 17-Sep-2019 10:40:24.418 scholar.google.com IN A 17-Sep-2019 10:40:39.764 www.researchgate.net IN A 17-Sep-2019 10:41:09.271 www.researchgate.net IN A 17-Sep-2019 10:41:23.652 scholar.google.com IN A 17-Sep-2019 10:42:17.562 www.researchgate.net IN A 17-Sep-2019 10:42:45.607 www.sciencedirect.com IN A 17-Sep-2019 10:42:52.047 scholar.google.com IN A 17-Sep-2019 10:42:57.733 scholar.google.com IN A 17-Sep-2019 10:43:02.244 www.researchgate.net IN A 17-Sep-2019 10:44:37.581 www.researchgate.net IN A 17-Sep-2019 10:45:37.105 www.researchgate.net IN A 17-Sep-2019 10:45:50.224 link.springer.com IN A 17-Sep-2019 10:46:09.456 scholar.google.com IN A 17-Sep-2019 10:46:18.371 www.researchgate.net IN A 17-Sep-2019 10:46:36.715 www.researchgate.net IN A 17-Sep-2019 10:46:59.381 scholar.google.com IN A 17-Sep-2019 10:47:12.703 scholar.google.com IN A 17-Sep-2019 10:47:19.423 www.researchgate.net IN A 17-Sep-2019 10:48:33.403 www.researchgate.net IN A 17-Sep-2019 10:48:37.308 www.researchgate.net IN A 17-Sep-2019 10:49:28.291 www.sciencedirect.com IN A 17-Sep-2019 10:49:34.046 link.springer.com IN A 17-Sep-2019 10:49:35.229 www.sciencedirect.com IN A 17-Sep-2019 10:49:41.189 scholar.google.com IN A 17-Sep-2019 10:50:26.350 scholar.google.com IN A 17-Sep-2019 10:50:53.244 www.researchgate.net IN A 17-Sep-2019 10:51:08.599 www.sciencedirect.com IN A 17-Sep-2019 10:51:27.674 scholar.google.com IN A 17-Sep-2019 10:51:33.237 scholar.google.com IN A 17-Sep-2019 10:52:00.349 scholar.google.com IN A 17-Sep-2019 10:53:27.859 acw.sciencedirect.com IN A 17-Sep-2019 10:53:48.554 link.springer.com IN A 17-Sep-2019 10:55:03.058 scholar.google.com IN A 17-Sep-2019 10:55:11.095 scholar.google.com IN A 17-Sep-2019 10:55:32.977 www.researchgate.net IN A 17-Sep-2019 10:55:39.475 www.sciencedirect.com IN A 17-Sep-2019 10:56:34.912 www.sciencedirect.com IN A 17-Sep-2019 10:56:34.918 www.sciencedirect.com IN A 17-Sep-2019 10:57:09.070 www.sciencedirect.com IN A 17-Sep-2019 10:57:22.846 scholar.google.com IN A 17-Sep-2019 10:57:34.648 www.researchgate.net IN A 17-Sep-2019 10:57:52.390 www.researchgate.net IN A 17-Sep-2019 10:58:01.745 link.springer.com IN A 17-Sep-2019 10:58:03.361 scholar.google.com IN A 17-Sep-2019 10:58:15.228 www.researchgate.net IN A 17-Sep-2019 10:58:20.653 www.sciencedirect.com IN A 17-Sep-2019 10:59:04.155 www.sciencedirect.com IN A 17-Sep-2019 11:00:02.718 www.researchgate.net IN A 17-Sep-2019 11:00:55.885 scholar.google.com IN A 17-Sep-2019 11:00:59.388 www-researchgate-net.cdn.ampproject.org IN A 17-Sep-2019 11:01:24.270 scholar.google.com IN A 17-Sep-2019 11:01:42.579 www.researchgate.net IN A 17-Sep-2019 11:01:50.868 www.researchgate.net IN A 17-Sep-2019 11:02:26.031 scholar.google.com IN A 17-Sep-2019 11:02:45.292 link.springer.com IN A 17-Sep-2019 11:03:06.639 www.researchgate.net IN A 17-Sep-2019 11:05:17.549 www.researchgate.net IN A 17-Sep-2019 11:05:24.942 www.sciencedirect.com IN A 17-Sep-2019 11:05:25.087 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 11:05:45.359 scholar.google.com IN A 17-Sep-2019 11:05:51.057 www.sciencedirect.com IN A 17-Sep-2019 11:06:01.776 www.researchgate.net IN A 17-Sep-2019 11:07:04.348 scholar.google.com IN A 17-Sep-2019 11:07:35.907 www.sciencedirect.com IN A 17-Sep-2019 11:07:49.967 link.springer.com IN A 17-Sep-2019 11:08:43.163 scholar.google.com IN A 17-Sep-2019 11:09:21.181 www.researchgate.net IN A 17-Sep-2019 11:09:21.207 www.researchgate.net IN A 17-Sep-2019 11:09:22.847 www.sciencedirect.com IN A 17-Sep-2019 11:09:22.858 www.sciencedirect.com IN A 17-Sep-2019 11:09:26.241 sci-hub.tw IN A 17-Sep-2019 11:09:32.276 www.sciencedirect.com IN A 17-Sep-2019 11:09:38.235 www.sciencedirect.com IN A 17-Sep-2019 11:09:38.380 www.researchgate.net IN A 17-Sep-2019 11:10:15.924 www.researchgate.net IN A 17-Sep-2019 11:10:32.740 www.sciencedirect.com IN A 17-Sep-2019 11:10:47.580 www.researchgate.net IN A 17-Sep-2019 11:11:21.014 www.sciencedirect.com IN A 17-Sep-2019 11:11:31.219 scholar.google.com IN A 17-Sep-2019 11:12:29.945 scholar.google.com IN A 17-Sep-2019 11:12:38.666 www.researchgate.net IN A 17-Sep-2019 11:12:47.952 link.springer.com IN A 17-Sep-2019 11:12:59.284 www.researchgate.net IN A 17-Sep-2019 11:13:09.780 link.springer.com IN A 17-Sep-2019 11:13:09.780 www.sciencedirect.com IN A 17-Sep-2019 11:13:31.567 scholar.google.com IN A 17-Sep-2019 11:13:43.934 scholar.google.com IN A 17-Sep-2019 11:13:48.205 www.researchgate.net IN A 17-Sep-2019 11:14:04.824 scholar.google.com IN A 17-Sep-2019 11:14:47.243 scholar.google.com IN A 17-Sep-2019 11:15:27.716 scholar.google.com.hk IN A 17-Sep-2019 11:15:34.224 www.researchgate.net IN A 17-Sep-2019 11:15:40.005 scholar.google.com IN A 17-Sep-2019 11:15:43.857 scholar.google.com IN A 17-Sep-2019 11:16:14.073 www.researchgate.net IN A 17-Sep-2019 11:16:32.383 www.sciencedirect.com IN A 17-Sep-2019 11:16:58.649 scholar.google.com.hk IN A 17-Sep-2019 11:17:00.035 scholar.google.com IN A 17-Sep-2019 11:17:00.168 www.researchgate.net IN A 17-Sep-2019 11:17:04.421 www.researchgate.net IN A 17-Sep-2019 11:17:07.227 www.researchgate.net IN A 17-Sep-2019 11:17:43.565 www.researchgate.net IN A 17-Sep-2019 11:17:52.907 scholar.google.com IN A 17-Sep-2019 11:17:54.368 scholar.google.com IN A 17-Sep-2019 11:18:09.079 scholar.google.com IN A 17-Sep-2019 11:18:40.571 www.sciencedirect.com IN A 17-Sep-2019 11:18:54.991 www.researchgate.net IN A 17-Sep-2019 11:19:43.071 www.researchgate.net IN A 17-Sep-2019 11:21:19.908 www.researchgate.net IN A 17-Sep-2019 11:21:49.313 www.researchgate.net IN A 17-Sep-2019 11:22:07.780 www.sciencedirect.com IN A 17-Sep-2019 11:22:38.871 scholar.google.com IN A 17-Sep-2019 11:24:04.248 www.sciencedirect.com IN A 17-Sep-2019 11:26:32.349 www.researchgate.net IN A 17-Sep-2019 11:27:32.908 www.researchgate.net IN A 17-Sep-2019 11:27:51.644 scholar.google.com IN A 17-Sep-2019 11:29:10.124 www.sciencedirect.com IN A 17-Sep-2019 11:29:36.474 scholar.google.com IN A 17-Sep-2019 11:29:58.844 www.sciencedirect.com IN A 17-Sep-2019 11:31:04.152 www.sciencedirect.com IN A 17-Sep-2019 11:31:05.295 www.researchgate.net IN A 17-Sep-2019 11:31:13.324 www.sciencedirect.com IN A 17-Sep-2019 11:31:44.276 scholar.google.com IN A 17-Sep-2019 11:33:11.415 scholar.google.com IN A 17-Sep-2019 11:34:09.671 www.sciencedirect.com IN A 17-Sep-2019 11:36:25.531 www.researchgate.net IN A 17-Sep-2019 11:36:47.052 scholar.google.com IN A 17-Sep-2019 11:37:47.704 scholar.google.com IN A 17-Sep-2019 11:37:55.171 www.researchgate.net IN A 17-Sep-2019 11:38:27.569 scholar.google.com IN A 17-Sep-2019 11:38:29.854 scholar.google.com IN A 17-Sep-2019 11:38:33.978 www.researchgate.net IN A 17-Sep-2019 11:39:48.071 www.researchgate.net IN A 17-Sep-2019 11:40:09.262 www.researchgate.net IN A 17-Sep-2019 11:40:17.296 www.researchgate.net IN A 17-Sep-2019 11:40:42.791 www.researchgate.net IN A 17-Sep-2019 11:40:48.633 scholar.google.com IN A 17-Sep-2019 11:41:12.695 www.researchgate.net IN A 17-Sep-2019 11:41:15.698 scholar.google.com IN A 17-Sep-2019 11:42:05.084 www.researchgate.net IN A 17-Sep-2019 11:43:23.262 scholar.google.com IN A 17-Sep-2019 11:43:45.560 www.sciencedirect.com IN A 17-Sep-2019 11:44:10.767 sci-hub.tw IN A 17-Sep-2019 11:45:21.709 www.researchgate.net IN A 17-Sep-2019 11:47:14.882 www.sciencedirect.com IN A 17-Sep-2019 11:47:15.030 scholar.google.com IN A 17-Sep-2019 11:47:15.102 www.sciencedirect.com IN A 17-Sep-2019 11:47:53.380 www.researchgate.net IN A 17-Sep-2019 11:47:53.394 www.researchgate.net IN A 17-Sep-2019 11:48:13.280 www.researchgate.net IN A 17-Sep-2019 11:48:37.239 www.sciencedirect.com IN A 17-Sep-2019 11:48:38.270 scholar.google.com IN A 17-Sep-2019 11:49:51.901 www.researchgate.net IN A 17-Sep-2019 11:50:15.138 www.researchgate.net IN A 17-Sep-2019 11:50:20.157 www.sciencedirect.com IN A 17-Sep-2019 11:52:06.637 www.researchgate.net IN A 17-Sep-2019 11:53:12.117 scholar.google.com IN A 17-Sep-2019 11:53:22.089 www.researchgate.net IN A 17-Sep-2019 11:53:29.251 scholar.google.com IN A 17-Sep-2019 11:54:24.857 www.researchgate.net IN A 17-Sep-2019 11:54:38.389 www.researchgate.net IN A 17-Sep-2019 11:55:38.628 www.researchgate.net IN A 17-Sep-2019 11:55:42.337 www.researchgate.net IN A 17-Sep-2019 11:55:44.307 scholar.google.com IN A 17-Sep-2019 11:55:47.443 scholar.google.com IN A 17-Sep-2019 11:55:48.508 scholar.google.com IN A 17-Sep-2019 11:57:38.578 www.researchgate.net IN A 17-Sep-2019 11:57:49.065 scholar.google.com IN A 17-Sep-2019 11:58:04.656 scholar.google.com IN A 17-Sep-2019 11:58:27.711 www.researchgate.net IN A 17-Sep-2019 11:58:44.747 www.sciencedirect.com IN A 17-Sep-2019 11:58:53.593 acw.sciencedirect.com IN A 17-Sep-2019 11:58:55.550 www.researchgate.net IN A 17-Sep-2019 11:59:28.712 www.sciencedirect.com IN A 17-Sep-2019 11:59:53.069 www.researchgate.net IN A 17-Sep-2019 12:00:26.410 www.researchgate.net IN A 17-Sep-2019 12:01:34.588 scholar.google.com IN A 17-Sep-2019 12:02:02.955 www.researchgate.net IN A 17-Sep-2019 12:02:52.464 www.sciencedirect.com IN A 17-Sep-2019 12:04:11.101 scholar.google.com IN A 17-Sep-2019 12:04:30.110 www.researchgate.net IN A 17-Sep-2019 12:04:48.399 www.sciencedirect.com IN A 17-Sep-2019 12:05:17.316 www.researchgate.net IN A 17-Sep-2019 12:05:19.477 scholar.google.com IN A 17-Sep-2019 12:05:32.109 www.sciencedirect.com IN A 17-Sep-2019 12:07:01.487 www.researchgate.net IN A 17-Sep-2019 12:07:23.598 www.sciencedirect.com IN A 17-Sep-2019 12:07:59.138 scholar.google.com IN A 17-Sep-2019 12:09:32.888 www.sciencedirect.com IN A 17-Sep-2019 12:09:34.871 acw.sciencedirect.com IN A 17-Sep-2019 12:09:52.761 scholar.google.com IN A 17-Sep-2019 12:10:47.272 scholar.google.com IN A 17-Sep-2019 12:10:55.754 www.researchgate.net IN A 17-Sep-2019 12:11:04.576 scholar.google.com IN A 17-Sep-2019 12:11:06.191 www.sciencedirect.com IN A 17-Sep-2019 12:11:06.230 www.sciencedirect.com IN A 17-Sep-2019 12:11:54.083 scholar.google.com IN A 17-Sep-2019 12:12:05.649 www.researchgate.net IN A 17-Sep-2019 12:12:41.098 scholar.google.com IN A 17-Sep-2019 12:12:59.844 scholar.google.com IN A 17-Sep-2019 12:14:18.429 scholar.google.com IN A 17-Sep-2019 12:14:55.008 scholar.google.com IN A 17-Sep-2019 12:14:55.231 www.researchgate.net IN A 17-Sep-2019 12:16:05.921 scholar.google.com IN A 17-Sep-2019 12:16:44.119 www.sciencedirect.com IN A 17-Sep-2019 12:16:44.987 www.sciencedirect.com IN A 17-Sep-2019 12:16:52.652 www.researchgate.net IN A 17-Sep-2019 12:17:00.930 www.researchgate.net IN A 17-Sep-2019 12:17:17.567 link.springer.com IN A 17-Sep-2019 12:17:35.042 scholar.google.com IN A 17-Sep-2019 12:18:07.344 scholar.google.com IN A 17-Sep-2019 12:18:10.962 www.researchgate.net IN A 17-Sep-2019 12:18:10.973 www.researchgate.net IN A 17-Sep-2019 12:18:23.844 www.researchgate.net IN A 17-Sep-2019 12:18:57.079 www.researchgate.net IN A 17-Sep-2019 12:19:50.384 www.researchgate.net IN A 17-Sep-2019 12:21:06.898 scholar.google.com IN A 17-Sep-2019 12:21:30.801 scholar.google.com IN A 17-Sep-2019 12:21:44.400 www.researchgate.net IN A 17-Sep-2019 12:21:44.413 www.researchgate.net IN A 17-Sep-2019 12:21:51.400 scholar.google.com IN A 17-Sep-2019 12:21:54.237 www.researchgate.net IN A 17-Sep-2019 12:22:08.856 scholar.google.com IN A 17-Sep-2019 12:22:09.054 www.researchgate.net IN A 17-Sep-2019 12:22:13.277 www.researchgate.net IN A 17-Sep-2019 12:22:16.583 www.sciencedirect.com IN A 17-Sep-2019 12:22:21.349 scholar.google.com IN A 17-Sep-2019 12:23:48.936 www-researchgate-net.cdn.ampproject.org IN A 17-Sep-2019 12:25:34.470 sci-hub.tw IN A 17-Sep-2019 12:25:41.372 www.researchgate.net IN A 17-Sep-2019 12:25:44.328 scholar.google.com IN A 17-Sep-2019 12:25:48.653 scholar.google.com IN A 17-Sep-2019 12:25:53.401 link.springer.com IN A 17-Sep-2019 12:25:58.147 sci-hub.tw IN A 17-Sep-2019 12:26:16.635 sci-hub.tw IN A 17-Sep-2019 12:26:47.752 www.researchgate.net IN A 17-Sep-2019 12:26:53.991 scholar.google.com IN A 17-Sep-2019 12:27:26.524 scholar.google.com IN A 17-Sep-2019 12:27:47.530 scholar.google.com IN A 17-Sep-2019 12:27:49.381 scholar.google.com IN A 17-Sep-2019 12:27:59.532 www.researchgate.net IN A 17-Sep-2019 12:28:15.670 www.researchgate.net IN A 17-Sep-2019 12:29:33.994 www.sciencedirect.com IN A 17-Sep-2019 12:29:40.667 www.researchgate.net IN A 17-Sep-2019 12:29:45.515 www.researchgate.net IN A 17-Sep-2019 12:30:39.234 www.sciencedirect.com IN A 17-Sep-2019 12:30:49.308 scholar.google.com IN A 17-Sep-2019 12:32:31.217 scholar.google.com IN A 17-Sep-2019 12:32:39.633 www.researchgate.net IN A 17-Sep-2019 12:32:54.578 scholar.google.com IN A 17-Sep-2019 12:33:32.484 www.researchgate.net IN A 17-Sep-2019 12:33:40.020 www.researchgate.net IN A 17-Sep-2019 12:33:43.245 scholar.google.com IN A 17-Sep-2019 12:33:45.478 www.researchgate.net IN A 17-Sep-2019 12:34:50.349 scholar.google.com IN A 17-Sep-2019 12:35:03.740 www.sciencedirect.com IN A 17-Sep-2019 12:35:05.409 nav.sciencedirect.com IN A 17-Sep-2019 12:38:52.694 scholar.google.com IN A 17-Sep-2019 12:38:55.778 www-researchgate-net.cdn.ampproject.org IN A 17-Sep-2019 12:39:14.570 www.sciencedirect.com IN A 17-Sep-2019 12:39:15.034 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 12:40:16.619 www.researchgate.net IN A 17-Sep-2019 12:40:45.762 scholar.google.com IN A 17-Sep-2019 12:41:41.900 www.researchgate.net IN A 17-Sep-2019 12:42:03.217 www.researchgate.net IN A 17-Sep-2019 12:42:15.514 scholar.google.com IN A 17-Sep-2019 12:42:28.022 scholar.google.com IN A 17-Sep-2019 12:42:31.392 www.sciencedirect.com IN A 17-Sep-2019 12:42:32.814 link.springer.com IN A 17-Sep-2019 12:43:29.420 scholar.google.com IN A 17-Sep-2019 12:43:46.425 www.researchgate.net IN A 17-Sep-2019 12:44:01.334 www.researchgate.net IN A 17-Sep-2019 12:44:34.519 scholar.google.com IN A 17-Sep-2019 12:44:38.196 scholar.google.com IN A 17-Sep-2019 12:44:58.006 www.researchgate.net IN A 17-Sep-2019 12:45:04.298 scholar.google.com IN A 17-Sep-2019 12:45:37.203 scholar.google.com IN A 17-Sep-2019 12:46:41.704 scholar.google.com IN A 17-Sep-2019 12:47:26.576 scholar.google.com IN A 17-Sep-2019 12:48:12.313 www.researchgate.net IN A 17-Sep-2019 12:48:40.375 scholar.google.com IN A 17-Sep-2019 12:48:57.674 www.researchgate.net IN A 17-Sep-2019 12:51:54.209 www.researchgate.net IN A 17-Sep-2019 12:52:39.360 www.researchgate.net IN A 17-Sep-2019 12:52:40.243 www.researchgate.net IN A 17-Sep-2019 12:52:57.834 scholar.google.com IN A 17-Sep-2019 12:53:06.509 www.researchgate.net IN A 17-Sep-2019 12:53:22.119 link.springer.com IN A 17-Sep-2019 12:53:53.467 scholar.google.com IN A 17-Sep-2019 12:54:57.057 www.researchgate.net IN A 17-Sep-2019 12:55:07.329 scholar.google.com IN A 17-Sep-2019 12:57:02.105 scholar.google.com IN A 17-Sep-2019 12:57:04.319 acw.sciencedirect.com IN A 17-Sep-2019 12:57:38.165 www.sciencedirect.com IN A 17-Sep-2019 12:57:40.816 scholar.google.com IN A 17-Sep-2019 12:59:01.190 scholar.google.com IN A 17-Sep-2019 12:59:03.686 www.researchgate.net IN A 17-Sep-2019 12:59:38.616 www.researchgate.net IN A 17-Sep-2019 12:59:52.477 scholar.google.com IN A 17-Sep-2019 13:00:41.606 scholar.google.com IN A 17-Sep-2019 13:00:45.190 www.sciencedirect.com IN A 17-Sep-2019 13:00:48.331 www.researchgate.net IN A 17-Sep-2019 13:01:57.040 scholar.google.com IN A 17-Sep-2019 13:01:59.534 www.sciencedirect.com IN A 17-Sep-2019 13:02:04.568 scholar.google.com IN A 17-Sep-2019 13:02:41.506 www.researchgate.net IN A 17-Sep-2019 13:02:43.543 www.researchgate.net IN A 17-Sep-2019 13:02:44.491 scholar.google.com IN A 17-Sep-2019 13:03:18.175 scholar.google.com IN A 17-Sep-2019 13:04:02.569 scholar.google.com IN A 17-Sep-2019 13:04:31.163 scholar.google.com IN A 17-Sep-2019 13:04:55.514 scholar.google.com IN A 17-Sep-2019 13:05:04.700 www.researchgate.net IN A 17-Sep-2019 13:05:16.658 scholar.google.com IN A 17-Sep-2019 13:06:07.913 www.researchgate.net IN A 17-Sep-2019 13:07:24.714 www.researchgate.net IN A 17-Sep-2019 13:08:06.414 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 13:08:43.578 www.researchgate.net IN A 17-Sep-2019 13:10:09.035 scholar.google.com IN A 17-Sep-2019 13:11:11.386 acw.sciencedirect.com IN A 17-Sep-2019 13:11:21.547 www.sciencedirect.com IN A 17-Sep-2019 13:11:41.644 scholar.google.com IN A 17-Sep-2019 13:12:12.599 www.researchgate.net IN A 17-Sep-2019 13:12:25.933 rss.sciencedirect.com IN A 17-Sep-2019 13:12:25.934 rss.sciencedirect.com IN A 17-Sep-2019 13:12:26.584 scholar.google.com IN A 17-Sep-2019 13:13:26.305 www.researchgate.net IN A 17-Sep-2019 13:15:19.276 www.researchgate.net IN A 17-Sep-2019 13:15:44.004 scholar.google.com IN A 17-Sep-2019 13:16:06.125 www.researchgate.net IN A 17-Sep-2019 13:16:35.003 www.researchgate.net IN A 17-Sep-2019 13:16:36.026 www.researchgate.net IN A 17-Sep-2019 13:16:40.965 www.researchgate.net IN A 17-Sep-2019 13:16:52.172 www.researchgate.net IN NS 17-Sep-2019 13:17:03.798 www.researchgate.net IN A 17-Sep-2019 13:17:15.754 www.researchgate.net IN A 17-Sep-2019 13:17:29.273 www.researchgate.net IN A 17-Sep-2019 13:17:29.401 www.researchgate.net IN A 17-Sep-2019 13:18:19.919 www.sciencedirect.com IN A 17-Sep-2019 13:18:30.390 www.researchgate.net IN A 17-Sep-2019 13:18:53.715 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 13:19:30.676 www.researchgate.net IN A 17-Sep-2019 13:19:34.721 scholar.google.com IN A 17-Sep-2019 13:19:42.692 www.sciencedirect.com IN A 17-Sep-2019 13:20:10.608 www.researchgate.net IN A 17-Sep-2019 13:20:12.071 www.researchgate.net IN A 17-Sep-2019 13:20:16.540 www.researchgate.net IN A 17-Sep-2019 13:20:16.869 scholar.google.com IN A 17-Sep-2019 13:20:20.246 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 13:20:30.785 www.researchgate.net IN A 17-Sep-2019 13:20:55.700 www.sciencedirect.com IN A 17-Sep-2019 13:21:00.232 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 13:21:23.502 www.researchgate.net.cdn.cloudflare.net IN A 17-Sep-2019 13:21:28.248 www.researchgate.net IN A 17-Sep-2019 13:21:30.888 www.researchgate.net IN A 17-Sep-2019 13:21:34.130 www.researchgate.net IN A 17-Sep-2019 13:21:44.220 www.researchgate.net IN A 17-Sep-2019 13:22:03.580 www.researchgate.net IN A 17-Sep-2019 13:22:23.055 www.researchgate.net IN A 17-Sep-2019 13:22:28.286 acw.sciencedirect.com IN A 17-Sep-2019 13:23:00.005 www.researchgate.net IN A 17-Sep-2019 13:23:02.826 www.researchgate.net IN A 17-Sep-2019 13:23:21.882 scholar.google.com IN A 17-Sep-2019 13:23:24.955 www.researchgate.net IN A 17-Sep-2019 13:23:25.646 www.researchgate.net IN A 17-Sep-2019 13:23:37.674 www.researchgate.net IN A 17-Sep-2019 13:23:53.612 scholar.google.com IN A 17-Sep-2019 13:24:01.253 www.researchgate.net IN A 17-Sep-2019 13:24:35.330 www.researchgate.net IN A 17-Sep-2019 13:24:49.678 www.researchgate.net IN A 17-Sep-2019 13:25:07.656 www.researchgate.net IN A 17-Sep-2019 13:25:16.586 www.researchgate.net IN A 17-Sep-2019 13:25:24.075 www.researchgate.net IN A 17-Sep-2019 13:25:33.423 link.springer.com IN A 17-Sep-2019 13:26:13.508 www.researchgate.net IN A 17-Sep-2019 13:26:14.900 scholar.google.com IN A 17-Sep-2019 13:26:14.955 scholar.google.com IN A 17-Sep-2019 13:26:39.858 scholar.google.com IN A 17-Sep-2019 13:26:59.130 scholar.google.com IN A 17-Sep-2019 13:27:20.902 link.springer.com IN A 17-Sep-2019 13:27:33.081 www.researchgate.net IN A 17-Sep-2019 13:28:58.519 www.researchgate.net IN A 17-Sep-2019 13:29:11.789 scholar.google.com IN A 17-Sep-2019 13:29:11.860 scholar.google.com IN A 17-Sep-2019 13:29:11.861 link.springer.com IN A 17-Sep-2019 13:29:12.013 link.springer.com IN A 17-Sep-2019 13:29:14.640 www.researchgate.net IN A 17-Sep-2019 13:29:17.256 www.sciencedirect.com IN A 17-Sep-2019 13:29:25.725 www.researchgate.net IN A 17-Sep-2019 13:29:37.230 www.researchgate.net IN A 17-Sep-2019 13:30:01.449 www.researchgate.net IN A 17-Sep-2019 13:30:36.880 www.researchgate.net IN A 17-Sep-2019 13:30:54.743 www.researchgate.net IN A 17-Sep-2019 13:31:12.196 www.researchgate.net IN A 17-Sep-2019 13:32:14.118 www.researchgate.net IN A 17-Sep-2019 13:32:21.911 www.researchgate.net IN A 17-Sep-2019 13:33:04.957 www.researchgate.net IN A 17-Sep-2019 13:34:02.870 www.researchgate.net IN A 17-Sep-2019 13:34:07.851 www.researchgate.net IN A 17-Sep-2019 13:34:09.728 www.researchgate.net IN A 17-Sep-2019 13:34:26.695 www.sciencedirect.com IN A 17-Sep-2019 13:35:06.684 scholar.google.com IN A 17-Sep-2019 13:35:16.173 www.researchgate.net IN A 17-Sep-2019 13:36:10.504 link.springer.com IN A 17-Sep-2019 13:36:38.814 www.researchgate.net IN A 17-Sep-2019 13:37:21.023 scholar.google.com IN A 17-Sep-2019 13:37:23.737 www.researchgate.net IN A 17-Sep-2019 13:37:29.723 link.springer.com IN A 17-Sep-2019 13:37:38.576 www.sciencedirect.com IN A 17-Sep-2019 13:37:38.582 www.sciencedirect.com IN A 17-Sep-2019 13:37:39.400 www.researchgate.net IN A 17-Sep-2019 13:38:04.544 www.researchgate.net IN A 17-Sep-2019 13:38:14.400 www.researchgate.net IN A 17-Sep-2019 13:38:14.474 scholar.google.com IN A 17-Sep-2019 13:38:26.249 scholar.google.com IN A 17-Sep-2019 13:38:55.066 link.springer.com IN A 17-Sep-2019 13:39:21.501 link.springer.com IN A 17-Sep-2019 13:39:56.094 link.springer.com IN A 17-Sep-2019 13:40:27.977 link.springer.com IN A 17-Sep-2019 13:40:50.158 www.researchgate.net IN A 17-Sep-2019 13:41:13.790 scholar.google.com IN A 17-Sep-2019 13:41:22.059 www.sciencedirect.com IN A 17-Sep-2019 13:41:22.072 www.sciencedirect.com IN A 17-Sep-2019 13:41:36.859 www.researchgate.net IN A 17-Sep-2019 13:42:13.079 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 13:42:17.909 www.researchgate.net IN A 17-Sep-2019 13:42:37.487 www.researchgate.net IN A 17-Sep-2019 13:42:57.633 scholar.google.com IN A 17-Sep-2019 13:43:20.539 www.sciencedirect.com IN A 17-Sep-2019 13:43:20.546 www.sciencedirect.com IN A 17-Sep-2019 13:43:43.484 www.researchgate.net IN A 17-Sep-2019 13:43:50.338 www.researchgate.net IN A 17-Sep-2019 13:43:50.346 www.researchgate.net IN A 17-Sep-2019 13:44:02.323 scholar.google.com IN A 17-Sep-2019 13:44:12.430 link.springer.com IN A 17-Sep-2019 13:44:16.372 scholar.google.com IN A 17-Sep-2019 13:44:27.377 www.researchgate.net IN A 17-Sep-2019 13:44:30.426 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 13:44:43.832 www.researchgate.net IN A 17-Sep-2019 13:44:43.845 www.researchgate.net IN A 17-Sep-2019 13:44:45.059 scholar.google.com IN A 17-Sep-2019 13:45:47.112 scholar.google.com IN A 17-Sep-2019 13:46:29.057 www.researchgate.net IN A 17-Sep-2019 13:46:29.070 www.researchgate.net IN A 17-Sep-2019 13:46:54.358 www.sciencedirect.com IN A 17-Sep-2019 13:46:57.276 scholar.google.com IN A 17-Sep-2019 13:47:10.330 scholar.google.com IN A 17-Sep-2019 13:48:14.699 www.researchgate.net IN A 17-Sep-2019 13:48:39.599 scholar.google.com IN A 17-Sep-2019 13:48:45.790 www.researchgate.net IN A 17-Sep-2019 13:48:47.239 www.researchgate.net IN A 17-Sep-2019 13:48:47.246 www.researchgate.net IN A 17-Sep-2019 13:49:03.138 scholar.google.com IN A 17-Sep-2019 13:49:11.134 scholar.google.com IN A 17-Sep-2019 13:49:36.672 www.researchgate.net IN A 17-Sep-2019 13:50:12.451 www.sciencedirect.com IN A 17-Sep-2019 13:50:15.705 www.researchgate.net IN A 17-Sep-2019 13:50:24.445 www.researchgate.net IN A 17-Sep-2019 13:50:31.949 link.springer.com IN A 17-Sep-2019 13:50:50.329 www.researchgate.net IN NS 17-Sep-2019 13:51:25.764 scholar.google.com IN A 17-Sep-2019 13:51:26.777 www.sciencedirect.com IN A 17-Sep-2019 13:51:55.483 www.researchgate.net IN A 17-Sep-2019 13:52:15.229 scholar.google.com IN A 17-Sep-2019 13:53:15.754 scholar.google.com IN A 17-Sep-2019 13:53:54.641 scholar.google.com IN A 17-Sep-2019 13:53:58.609 www.researchgate.net IN A 17-Sep-2019 13:54:02.303 www.sciencedirect.com IN A 17-Sep-2019 13:54:05.863 scholar.google.com IN A 17-Sep-2019 13:54:09.308 scholar.google.com IN A 17-Sep-2019 13:54:43.698 www.researchgate.net IN A 17-Sep-2019 13:54:47.491 scholar.google.com IN A 17-Sep-2019 13:55:36.186 www.researchgate.net IN A 17-Sep-2019 13:56:25.544 scholar.google.com IN A 17-Sep-2019 13:56:40.212 scholar.google.com IN A 17-Sep-2019 13:56:56.586 scholar.google.com IN A 17-Sep-2019 13:57:06.910 www.sciencedirect.com IN A 17-Sep-2019 13:57:32.249 www.researchgate.net IN A 17-Sep-2019 13:57:48.938 scholar.google.com IN A 17-Sep-2019 13:58:24.136 www.researchgate.net IN A 17-Sep-2019 13:58:24.137 www.researchgate.net IN A 17-Sep-2019 13:58:47.228 scholar.google.com IN A 17-Sep-2019 13:58:51.941 www.researchgate.net IN A 17-Sep-2019 13:59:18.857 scholar.google.com IN A 17-Sep-2019 13:59:27.543 scholar.google.com IN A 17-Sep-2019 13:59:31.138 scholar.google.com IN A 17-Sep-2019 13:59:59.339 www.researchgate.net IN A 17-Sep-2019 14:01:07.261 www.researchgate.net IN A 17-Sep-2019 14:01:23.898 www.researchgate.net IN A 17-Sep-2019 14:01:31.445 www.researchgate.net IN A 17-Sep-2019 14:01:32.513 www.researchgate.net IN A 17-Sep-2019 14:02:26.028 scholar.google.com IN A 17-Sep-2019 14:03:36.115 www.researchgate.net IN A 17-Sep-2019 14:04:24.583 scholar.google.com IN A 17-Sep-2019 14:05:11.075 www.sciencedirect.com IN A 17-Sep-2019 14:05:30.699 www.sciencedirect.com IN A 17-Sep-2019 14:05:43.839 www.researchgate.net IN A 17-Sep-2019 14:05:55.049 www.sciencedirect.com IN A 17-Sep-2019 14:05:55.057 www.sciencedirect.com IN A 17-Sep-2019 14:06:00.302 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 14:06:29.912 scholar.google.com IN A 17-Sep-2019 14:07:02.413 link.springer.com IN A 17-Sep-2019 14:07:18.893 www.researchgate.net IN A 17-Sep-2019 14:07:24.228 www.researchgate.net IN A 17-Sep-2019 14:07:25.459 link.springer.com IN A 17-Sep-2019 14:07:37.187 scholar.google.com IN A 17-Sep-2019 14:07:37.277 scholar.google.com IN A 17-Sep-2019 14:07:38.715 link.springer.com IN A 17-Sep-2019 14:07:41.376 www.sciencedirect.com IN A 17-Sep-2019 14:07:55.679 link.springer.com IN A 17-Sep-2019 14:08:13.894 www.sciencedirect.com IN A 17-Sep-2019 14:08:18.553 scholar.google.com IN A 17-Sep-2019 14:08:27.681 link.springer.com IN A 17-Sep-2019 14:08:37.789 www.researchgate.net IN A 17-Sep-2019 14:08:58.038 link.springer.com IN A 17-Sep-2019 14:09:15.663 www.researchgate.net IN A 17-Sep-2019 14:09:15.758 www.researchgate.net IN A 17-Sep-2019 14:09:15.810 www.researchgate.net IN A 17-Sep-2019 14:09:16.771 www.researchgate.net IN A 17-Sep-2019 14:09:22.192 link.springer.com IN A 17-Sep-2019 14:10:27.962 scholar.google.com IN A 17-Sep-2019 14:10:56.548 www.sciencedirect.com IN A 17-Sep-2019 14:11:25.413 scholar.google.com IN A 17-Sep-2019 14:11:30.459 www.researchgate.net IN A 17-Sep-2019 14:11:42.931 link.springer.com IN A 17-Sep-2019 14:12:12.655 www.researchgate.net IN A 17-Sep-2019 14:12:31.238 rss.sciencedirect.com IN A 17-Sep-2019 14:12:41.055 www.researchgate.net IN A 17-Sep-2019 14:12:41.843 scholar.google.com IN A 17-Sep-2019 14:12:52.984 www.sciencedirect.com IN A 17-Sep-2019 14:12:53.014 scholar.google.com IN A 17-Sep-2019 14:12:54.477 scholar.google.com IN A 17-Sep-2019 14:13:15.127 scholar.google.com IN A 17-Sep-2019 14:13:31.001 scholar.google.com IN A 17-Sep-2019 14:14:04.184 www.sciencedirect.com IN A 17-Sep-2019 14:14:08.449 scholar.google.com IN A 17-Sep-2019 14:14:56.337 www.researchgate.net IN A 17-Sep-2019 14:14:57.299 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 14:15:55.002 scholar.google.com IN A 17-Sep-2019 14:15:56.284 scholar.google.com IN A 17-Sep-2019 14:16:03.137 www.researchgate.net IN A 17-Sep-2019 14:16:12.861 www.sciencedirect.com IN A 17-Sep-2019 14:16:45.834 scholar.google.com IN A 17-Sep-2019 14:16:52.061 www.researchgate.net IN A 17-Sep-2019 14:18:06.435 scholar.google.com IN A 17-Sep-2019 14:18:41.094 www.researchgate.net IN A 17-Sep-2019 14:21:47.369 scholar.google.com IN A 17-Sep-2019 14:21:48.396 scholar.google.com IN A 17-Sep-2019 14:22:02.331 www.researchgate.net IN A 17-Sep-2019 14:22:02.893 link.springer.com IN A 17-Sep-2019 14:22:06.586 scholar.google.com IN A 17-Sep-2019 14:23:33.357 scholar.google.com IN A 17-Sep-2019 14:23:42.393 scholar.google.com IN A 17-Sep-2019 14:23:54.606 www.sciencedirect.com IN A 17-Sep-2019 14:24:03.242 www.researchgate.net IN A 17-Sep-2019 14:24:05.354 link.springer.com IN A 17-Sep-2019 14:24:05.393 www.researchgate.net IN A 17-Sep-2019 14:24:09.032 scholar.google.com.hk IN A 17-Sep-2019 14:24:09.417 scholar.google.com IN A 17-Sep-2019 14:24:19.213 scholar.google.com IN A 17-Sep-2019 14:25:19.304 scholar.google.com IN A 17-Sep-2019 14:25:32.300 scholar.google.com IN A 17-Sep-2019 14:25:36.261 link.springer.com IN A 17-Sep-2019 14:25:37.761 www.researchgate.net IN A 17-Sep-2019 14:26:40.790 www.researchgate.net IN A 17-Sep-2019 14:26:45.564 www.researchgate.net IN A 17-Sep-2019 14:27:21.790 link.springer.com IN A 17-Sep-2019 14:27:21.911 www.researchgate.net IN A 17-Sep-2019 14:27:23.619 www.sciencedirect.com IN A 17-Sep-2019 14:27:24.191 link.springer.com IN A 17-Sep-2019 14:28:35.423 www.sciencedirect.com IN A 17-Sep-2019 14:28:55.157 scholar.google.com IN A 17-Sep-2019 14:29:15.592 scholar.google.com IN A 17-Sep-2019 14:29:31.592 link.springer.com IN A 17-Sep-2019 14:30:28.663 www.sciencedirect.com IN A 17-Sep-2019 14:31:41.282 scholar.google.com IN A 17-Sep-2019 14:31:51.073 www.sciencedirect.com IN A 17-Sep-2019 14:31:51.454 scholar.google.com IN A 17-Sep-2019 14:32:50.769 www.researchgate.net IN A 17-Sep-2019 14:32:59.094 www.researchgate.net IN A 17-Sep-2019 14:32:59.106 www.sciencedirect.com IN A 17-Sep-2019 14:33:27.567 scholar.google.com IN A 17-Sep-2019 14:33:35.843 www.researchgate.net IN A 17-Sep-2019 14:33:49.103 www.sciencedirect.com IN A 17-Sep-2019 14:33:49.916 scholar.google.com IN A 17-Sep-2019 14:33:58.207 scholar.google.com IN A 17-Sep-2019 14:34:57.944 scholar.google.com IN A 17-Sep-2019 14:35:03.202 scholar.google.com IN A 17-Sep-2019 14:35:13.296 www.researchgate.net IN A 17-Sep-2019 14:35:22.188 scholar.google.com IN A 17-Sep-2019 14:35:30.776 www.sciencedirect.com IN A 17-Sep-2019 14:35:31.507 scholar.google.com IN A 17-Sep-2019 14:35:32.669 link.springer.com IN A 17-Sep-2019 14:35:32.669 www.sciencedirect.com IN A 17-Sep-2019 14:35:47.738 link.springer.com IN A 17-Sep-2019 14:35:57.327 www.researchgate.net IN A 17-Sep-2019 14:36:14.739 scholar.google.com IN A 17-Sep-2019 14:37:00.508 www.sciencedirect.com IN A 17-Sep-2019 14:38:52.794 scholar.google.com IN A 17-Sep-2019 14:39:08.136 scholar.google.com IN A 17-Sep-2019 14:40:28.841 www.researchgate.net IN A 17-Sep-2019 14:40:42.250 link.springer.com IN A 17-Sep-2019 14:41:40.840 scholar.google.com IN A 17-Sep-2019 14:41:54.757 scholar.google.com IN A 17-Sep-2019 14:42:02.292 scholar.google.com IN A 17-Sep-2019 14:42:56.399 www.sciencedirect.com IN A 17-Sep-2019 14:43:44.964 scholar.google.com IN A 17-Sep-2019 14:44:15.920 scholar.google.com IN A 17-Sep-2019 14:44:16.682 scholar.google.com IN A 17-Sep-2019 14:44:44.955 www.sciencedirect.com IN A 17-Sep-2019 14:45:02.824 scholar.google.com IN A 17-Sep-2019 14:45:29.630 scholar.google.com IN A 17-Sep-2019 14:45:47.028 scholar.google.com IN A 17-Sep-2019 14:45:47.296 www.sciencedirect.com IN A 17-Sep-2019 14:46:27.426 www.sciencedirect.com IN A 17-Sep-2019 14:46:51.301 scholar.google.com IN A 17-Sep-2019 14:47:18.563 scholar.google.com IN A 17-Sep-2019 14:48:01.587 scholar.google.com IN A 17-Sep-2019 14:48:06.237 www.researchgate.net IN A 17-Sep-2019 14:48:27.614 scholar.google.com IN A 17-Sep-2019 14:49:21.879 scholar.google.com IN A 17-Sep-2019 14:49:26.611 scholar.google.com IN A 17-Sep-2019 14:51:43.235 www.sciencedirect.com IN A 17-Sep-2019 14:51:52.768 www.researchgate.net IN A 17-Sep-2019 14:53:25.973 scholar.google.com IN A 17-Sep-2019 14:53:26.789 scholar.google.com IN A 17-Sep-2019 14:54:35.321 www.sciencedirect.com IN A 17-Sep-2019 14:55:40.781 scholar.google.com IN A 17-Sep-2019 14:56:20.306 scholar.google.com IN A 17-Sep-2019 14:56:23.411 www.sciencedirect.com IN A 17-Sep-2019 14:56:46.723 link.springer.com IN A 17-Sep-2019 14:57:11.732 www.researchgate.net IN A 17-Sep-2019 14:58:11.340 www.researchgate.net IN A 17-Sep-2019 14:58:18.677 www.researchgate.net IN A 17-Sep-2019 14:58:37.400 scholar.google.com IN A 17-Sep-2019 14:58:59.680 www.researchgate.net IN A 17-Sep-2019 14:59:24.066 scholar.google.com IN A 17-Sep-2019 14:59:40.860 scholar.google.com IN A 17-Sep-2019 15:00:12.619 www.researchgate.net IN A 17-Sep-2019 15:00:15.580 www.researchgate.net IN A 17-Sep-2019 15:01:05.835 scholar.google.com IN A 17-Sep-2019 15:01:34.058 www.researchgate.net IN A 17-Sep-2019 15:04:04.576 scholar.google.com IN A 17-Sep-2019 15:06:45.430 www.researchgate.net IN A 17-Sep-2019 15:07:06.675 scholar.google.com IN A 17-Sep-2019 15:07:11.418 scholar.google.com IN A 17-Sep-2019 15:07:18.162 www.researchgate.net IN A 17-Sep-2019 15:07:21.402 www.sciencedirect.com IN A 17-Sep-2019 15:08:32.748 scholar.google.com IN A 17-Sep-2019 15:08:48.156 scholar.google.com IN A 17-Sep-2019 15:09:01.473 scholar.google.com IN A 17-Sep-2019 15:09:25.244 link.springer.com IN A 17-Sep-2019 15:09:53.815 scholar.google.com IN A 17-Sep-2019 15:10:09.071 scholar.google.com IN A 17-Sep-2019 15:10:19.035 scholar.google.com IN A 17-Sep-2019 15:10:37.430 link.springer.com IN A 17-Sep-2019 15:11:46.044 www.researchgate.net IN A 17-Sep-2019 15:12:18.001 www.researchgate.net IN A 17-Sep-2019 15:12:29.366 acw.sciencedirect.com IN A 17-Sep-2019 15:12:31.988 rss.sciencedirect.com IN A 17-Sep-2019 15:12:46.893 scholar.google.com IN A 17-Sep-2019 15:13:45.355 scholar.google.com IN A 17-Sep-2019 15:14:38.160 www.researchgate.net IN A 17-Sep-2019 15:14:48.438 scholar.google.com IN A 17-Sep-2019 15:15:00.972 www.researchgate.net IN A 17-Sep-2019 15:15:58.354 scholar.google.com IN A 17-Sep-2019 15:16:14.060 www.researchgate.net IN A 17-Sep-2019 15:16:22.928 www.researchgate.net IN A 17-Sep-2019 15:17:14.342 scholar.google.com IN A 17-Sep-2019 15:17:43.609 scholar.google.com IN A 17-Sep-2019 15:17:55.486 scholar.google.com IN A 17-Sep-2019 15:18:24.739 scholar.google.com IN A 17-Sep-2019 15:18:30.958 scholar.google.com IN A 17-Sep-2019 15:18:48.954 scholar.google.com IN A 17-Sep-2019 15:19:07.024 www.researchgate.net IN A 17-Sep-2019 15:19:26.973 scholar.google.com IN A 17-Sep-2019 15:19:39.274 scholar.google.com IN A 17-Sep-2019 15:19:42.284 scholar.google.com IN A 17-Sep-2019 15:20:16.463 www.researchgate.net IN A 17-Sep-2019 15:20:33.343 www.sciencedirect.com IN A 17-Sep-2019 15:20:52.790 link.springer.com IN A 17-Sep-2019 15:20:53.587 www.researchgate.net IN A 17-Sep-2019 15:21:13.868 www.researchgate.net IN A 17-Sep-2019 15:21:19.573 scholar.google.com IN A 17-Sep-2019 15:22:15.119 www.researchgate.net IN A 17-Sep-2019 15:22:23.040 scholar.google.com IN A 17-Sep-2019 15:22:29.599 www.researchgate.net IN A 17-Sep-2019 15:22:36.924 scholar.google.com IN A 17-Sep-2019 15:22:40.859 www.researchgate.net IN A 17-Sep-2019 15:23:11.188 scholar.google.com IN A 17-Sep-2019 15:23:15.743 scholar.google.com IN A 17-Sep-2019 15:23:20.481 www.researchgate.net IN A 17-Sep-2019 15:24:00.417 www.researchgate.net IN A 17-Sep-2019 15:24:23.899 scholar.google.com IN A 17-Sep-2019 15:24:26.599 www.researchgate.net IN A 17-Sep-2019 15:24:35.673 www.sciencedirect.com IN A 17-Sep-2019 15:24:35.679 www.sciencedirect.com IN A 17-Sep-2019 15:24:49.297 link.springer.com IN A 17-Sep-2019 15:25:19.122 scholar.google.com IN A 17-Sep-2019 15:25:39.566 www.researchgate.net IN NS 17-Sep-2019 15:25:39.591 www.researchgate.net IN NS 17-Sep-2019 15:25:47.491 www.engineeringvillage.com IN A 17-Sep-2019 15:25:47.515 www.engineeringvillage.com.cdnga.net IN A 17-Sep-2019 15:25:47.516 www.engineeringvillage.com.wcdnga.com IN A 17-Sep-2019 15:26:17.588 www.researchgate.net IN A 17-Sep-2019 15:26:29.895 scholar.google.com IN A 17-Sep-2019 15:26:32.901 link.springer.com IN A 17-Sep-2019 15:26:35.903 scholar.google.com IN A 17-Sep-2019 15:28:06.543 www.researchgate.net IN A 17-Sep-2019 15:28:21.406 www.researchgate.net IN A 17-Sep-2019 15:28:33.985 www.sciencedirect.com IN A 17-Sep-2019 15:28:51.035 link.springer.com IN A 17-Sep-2019 15:30:30.444 scholar.google.com IN A 17-Sep-2019 15:30:47.428 scholar.google.com IN A 17-Sep-2019 15:30:58.187 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 15:31:32.918 scholar.google.com IN A 17-Sep-2019 15:32:07.856 www.sciencedirect.com IN A 17-Sep-2019 15:32:08.047 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 15:33:37.925 www.researchgate.net IN A 17-Sep-2019 15:33:48.652 www.researchgate.net IN A 17-Sep-2019 15:34:26.370 scholar.google.com IN A 17-Sep-2019 15:34:45.608 www.researchgate.net IN A 17-Sep-2019 15:34:53.099 link.springer.com IN A 17-Sep-2019 15:34:53.983 www.researchgate.net IN A 17-Sep-2019 15:36:07.119 www.researchgate.net IN A 17-Sep-2019 15:36:15.301 www.researchgate.net IN A 17-Sep-2019 15:36:16.862 scholar.google.com IN A 17-Sep-2019 15:36:39.666 www.researchgate.net IN A 17-Sep-2019 15:36:40.622 scholar.google.com IN A 17-Sep-2019 15:36:54.573 scholar.google.com IN A 17-Sep-2019 15:36:55.755 scholar.google.com IN A 17-Sep-2019 15:37:31.717 www.researchgate.net IN A 17-Sep-2019 15:37:35.036 www.researchgate.net IN A 17-Sep-2019 15:37:36.883 www.researchgate.net IN A 17-Sep-2019 15:37:47.216 scholar.google.com IN A 17-Sep-2019 15:38:09.828 scholar.google.com IN A 17-Sep-2019 15:38:26.662 www.researchgate.net IN A 17-Sep-2019 15:38:31.751 www.researchgate.net IN A 17-Sep-2019 15:39:51.465 scholar.google.com IN A 17-Sep-2019 15:40:12.305 www.researchgate.net IN A 17-Sep-2019 15:40:15.701 www.researchgate.net IN A 17-Sep-2019 15:40:39.328 scholar.google.com IN A 17-Sep-2019 15:41:10.519 scholar.google.com IN A 17-Sep-2019 15:41:38.725 www.sciencedirect.com IN A 17-Sep-2019 15:41:38.737 www.sciencedirect.com IN A 17-Sep-2019 15:42:26.205 scholar.google.com IN A 17-Sep-2019 15:42:57.268 scholar.google.com IN A 17-Sep-2019 15:43:10.513 scholar.google.com IN A 17-Sep-2019 15:43:38.974 scholar.google.com IN A 17-Sep-2019 15:44:11.271 scholar.google.com IN A 17-Sep-2019 15:44:41.709 scholar.google.com IN A 17-Sep-2019 15:44:44.605 www.researchgate.net IN A 17-Sep-2019 15:46:00.317 scholar.google.com IN A 17-Sep-2019 15:46:09.948 scholar.google.com IN A 17-Sep-2019 15:47:02.856 scholar.google.com IN A 17-Sep-2019 15:48:19.747 www.researchgate.net IN A 17-Sep-2019 15:48:35.942 scholar.google.com IN A 17-Sep-2019 15:49:22.219 www.sciencedirect.com IN A 17-Sep-2019 15:50:04.458 scholar.google.com IN A 17-Sep-2019 15:50:28.165 scholar.google.com IN A 17-Sep-2019 15:51:14.062 scholar.google.com IN A 17-Sep-2019 15:51:17.090 www.researchgate.net IN A 17-Sep-2019 15:51:31.164 scholar.google.com IN A 17-Sep-2019 15:52:18.208 scholar.google.com IN A 17-Sep-2019 15:52:43.794 www.researchgate.net IN A 17-Sep-2019 15:53:51.620 link.springer.com IN A 17-Sep-2019 15:53:53.719 www.researchgate.net IN A 17-Sep-2019 15:54:16.069 www.researchgate.net IN A 17-Sep-2019 15:54:17.550 scholar.google.com IN A 17-Sep-2019 15:55:43.784 www.researchgate.net IN A 17-Sep-2019 15:56:13.149 scholar.google.com IN A 17-Sep-2019 15:56:25.614 scholar.google.com IN A 17-Sep-2019 15:56:59.617 www.researchgate.net IN A 17-Sep-2019 15:57:06.701 www.researchgate.net IN A 17-Sep-2019 15:57:38.395 www.researchgate.net IN A 17-Sep-2019 15:57:46.705 www.sciencedirect.com IN A 17-Sep-2019 15:57:48.671 nav.sciencedirect.com IN A 17-Sep-2019 15:58:18.511 www.sci-hub.tw IN A 17-Sep-2019 15:58:19.515 www.sci-hub.tw IN A 17-Sep-2019 15:58:23.141 scholar.google.com IN A 17-Sep-2019 15:58:30.009 sci-hub.tw IN A 17-Sep-2019 15:58:31.145 twin.sci-hub.tw IN A 17-Sep-2019 15:59:15.760 sci-hub.tw IN A 17-Sep-2019 15:59:17.329 twin.sci-hub.tw IN A 17-Sep-2019 16:00:14.220 scholar.google.com IN A 17-Sep-2019 16:00:16.070 sci-hub.tw IN A 17-Sep-2019 16:00:20.316 www.sci-hub.tw IN A 17-Sep-2019 16:00:22.268 scholar.google.com IN A 17-Sep-2019 16:00:32.036 www.researchgate.net IN A 17-Sep-2019 16:00:37.374 sci-hub.tw IN A 17-Sep-2019 16:01:02.685 link.springer.com IN A 17-Sep-2019 16:01:09.426 twin.sci-hub.tw IN A 17-Sep-2019 16:01:42.391 www.researchgate.net IN A 17-Sep-2019 16:01:43.402 www.researchgate.net IN A 17-Sep-2019 16:01:51.374 www.sciencedirect.com IN A 17-Sep-2019 16:01:52.496 sci-hub.tw IN A 17-Sep-2019 16:02:08.692 www.researchgate.net IN A 17-Sep-2019 16:02:08.874 scholar.google.com IN A 17-Sep-2019 16:02:26.688 twin.sci-hub.tw IN A 17-Sep-2019 16:03:16.603 acw.sciencedirect.com IN A 17-Sep-2019 16:03:35.839 scholar.google.com IN A 17-Sep-2019 16:04:07.143 scholar.google.com IN A 17-Sep-2019 16:04:27.858 scholar.google.com IN A 17-Sep-2019 16:04:28.501 scholar.google.com IN A 17-Sep-2019 16:04:49.296 scholar.google.com IN A 17-Sep-2019 16:04:53.153 www.researchgate.net IN A 17-Sep-2019 16:05:49.203 scholar.google.com IN A 17-Sep-2019 16:05:56.740 www.researchgate.net IN A 17-Sep-2019 16:06:03.443 scholar.google.com IN A 17-Sep-2019 16:06:32.468 scholar.google.com IN A 17-Sep-2019 16:06:32.688 www.researchgate.net IN A 17-Sep-2019 16:06:32.694 link.springer.com IN A 17-Sep-2019 16:07:42.253 www.sciencedirect.com IN A 17-Sep-2019 16:07:49.131 www.sciencedirect.com IN A 17-Sep-2019 16:08:18.465 www.researchgate.net IN A 17-Sep-2019 16:08:46.551 www.researchgate.net IN A 17-Sep-2019 16:08:46.552 link.springer.com IN A 17-Sep-2019 16:09:38.075 scholar.google.com IN A 17-Sep-2019 16:09:49.946 www.researchgate.net IN A 17-Sep-2019 16:10:11.690 www.researchgate.net IN A 17-Sep-2019 16:10:45.610 www.researchgate.net IN A 17-Sep-2019 16:10:48.577 www.researchgate.net IN A 17-Sep-2019 16:10:52.557 www.researchgate.net IN A 17-Sep-2019 16:10:53.745 www.researchgate.net IN A 17-Sep-2019 16:10:56.749 www.researchgate.net IN A 17-Sep-2019 16:11:00.758 www.researchgate.net IN A 17-Sep-2019 16:11:19.154 rss.sciencedirect.com IN A 17-Sep-2019 16:12:46.355 rss.sciencedirect.com IN A 17-Sep-2019 16:13:42.306 scholar.google.com IN A 17-Sep-2019 16:13:51.767 www.researchgate.net IN A 17-Sep-2019 16:13:51.795 www.researchgate.net IN A 17-Sep-2019 16:14:05.221 www.researchgate.net IN A 17-Sep-2019 16:14:20.724 www.researchgate.net IN A 17-Sep-2019 16:15:00.869 scholar.google.com IN A 17-Sep-2019 16:15:19.047 www.researchgate.net IN A 17-Sep-2019 16:15:48.561 www.sciencedirect.com IN A 17-Sep-2019 16:16:22.948 scholar.google.com IN A 17-Sep-2019 16:16:40.144 www.researchgate.net IN A 17-Sep-2019 16:16:43.634 www.sciencedirect.com IN A 17-Sep-2019 16:16:44.082 www.researchgate.net IN A 17-Sep-2019 16:17:14.893 www.researchgate.net IN A 17-Sep-2019 16:18:00.412 scholar.google.com IN A 17-Sep-2019 16:18:50.702 scholar.google.com IN A 17-Sep-2019 16:19:11.621 www.researchgate.net IN A 17-Sep-2019 16:19:32.314 scholar.google.com IN A 17-Sep-2019 16:19:36.634 www.sciencedirect.com IN A 17-Sep-2019 16:20:53.759 www.researchgate.net IN A 17-Sep-2019 16:21:07.274 link.springer.com IN A 17-Sep-2019 16:21:25.308 www.sciencedirect.com IN A 17-Sep-2019 16:21:49.716 scholar.google.com IN A 17-Sep-2019 16:22:41.026 scholar.google.com IN A 17-Sep-2019 16:23:02.626 www.researchgate.net IN A 17-Sep-2019 16:23:53.630 www.researchgate.net IN A 17-Sep-2019 16:24:39.224 scholar.google.com IN A 17-Sep-2019 16:26:09.545 www.researchgate.net IN A 17-Sep-2019 16:26:19.192 rss.sciencedirect.com IN A 17-Sep-2019 16:26:31.243 link.springer.com IN A 17-Sep-2019 16:26:49.268 www.researchgate.net IN A 17-Sep-2019 16:26:57.396 scholar.google.com IN A 17-Sep-2019 16:27:57.429 www.researchgate.net IN A 17-Sep-2019 16:27:58.984 scholar.google.com IN A 17-Sep-2019 16:28:04.194 scholar.google.com IN A 17-Sep-2019 16:28:20.678 www.researchgate.net IN A 17-Sep-2019 16:28:44.795 www.researchgate.net IN A 17-Sep-2019 16:28:58.624 www.sciencedirect.com IN A 17-Sep-2019 16:29:15.452 scholar.google.com IN A 17-Sep-2019 16:29:19.625 scholar.google.com IN A 17-Sep-2019 16:29:40.274 www.researchgate.net IN A 17-Sep-2019 16:29:44.678 link.springer.com IN A 17-Sep-2019 16:29:59.864 www.researchgate.net IN A 17-Sep-2019 16:30:02.088 www.researchgate.net IN A 17-Sep-2019 16:30:06.353 www.researchgate.net IN A 17-Sep-2019 16:30:08.681 scholar.google.com IN A 17-Sep-2019 16:30:09.251 www.researchgate.net IN A 17-Sep-2019 16:30:46.058 www.researchgate.net IN A 17-Sep-2019 16:30:59.987 scholar.google.com IN A 17-Sep-2019 16:31:09.223 scholar.google.com IN A 17-Sep-2019 16:31:24.378 link.springer.com IN A 17-Sep-2019 16:31:35.710 scholar.google.com IN A 17-Sep-2019 16:31:35.763 scholar.google.com IN A 17-Sep-2019 16:31:37.132 scholar.google.com IN A 17-Sep-2019 16:32:11.301 scholar.google.com IN A 17-Sep-2019 16:32:44.462 www.researchgate.net IN A 17-Sep-2019 16:33:10.794 www.researchgate.net IN A 17-Sep-2019 16:33:39.541 www.researchgate.net IN A 17-Sep-2019 16:33:45.568 www.researchgate.net IN A 17-Sep-2019 16:34:30.585 www.researchgate.net IN A 17-Sep-2019 16:35:11.918 www.researchgate.net IN A 17-Sep-2019 16:36:08.693 www.sciencedirect.com IN A 17-Sep-2019 16:36:16.325 www.researchgate.net IN A 17-Sep-2019 16:36:17.331 www.researchgate.net IN A 17-Sep-2019 16:37:11.974 www.researchgate.net IN A 17-Sep-2019 16:37:50.340 www-researchgate-net.cdn.ampproject.org IN A 17-Sep-2019 16:38:20.097 www.sciencedirect.com IN A 17-Sep-2019 16:38:24.525 acw.sciencedirect.com IN A 17-Sep-2019 16:38:36.402 scholar.google.com IN A 17-Sep-2019 16:39:15.709 link.springer.com IN A 17-Sep-2019 16:39:32.021 www.researchgate.net IN A 17-Sep-2019 16:39:34.903 www.researchgate.net IN A 17-Sep-2019 16:40:41.678 www.researchgate.net IN A 17-Sep-2019 16:40:49.366 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 16:41:19.225 rss.sciencedirect.com IN A 17-Sep-2019 16:42:11.217 www.sciencedirect.com IN A 17-Sep-2019 16:42:15.377 scholar.google.com IN A 17-Sep-2019 16:42:47.170 www.researchgate.net IN A 17-Sep-2019 16:42:55.826 scholar.google.com IN A 17-Sep-2019 16:43:49.044 www.researchgate.net IN A 17-Sep-2019 16:43:59.975 scholar.google.com IN A 17-Sep-2019 16:44:08.952 www.researchgate.net IN A 17-Sep-2019 16:44:36.605 www.sciencedirect.com IN A 17-Sep-2019 16:44:49.187 link.springer.com IN A 17-Sep-2019 16:44:49.821 scholar.google.com IN A 17-Sep-2019 16:44:50.522 www.researchgate.net IN A 17-Sep-2019 16:45:17.181 www-researchgate-net.cdn.ampproject.org IN A 17-Sep-2019 16:45:34.441 www.sciencedirect.com IN A 17-Sep-2019 16:45:39.767 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 16:46:05.949 www.researchgate.net IN A 17-Sep-2019 16:46:52.904 scholar.google.com IN A 17-Sep-2019 16:46:54.084 scholar.google.com IN A 17-Sep-2019 16:47:01.755 scholar.google.com.hk IN A 17-Sep-2019 16:53:18.667 scholar.google.com IN A 17-Sep-2019 16:53:39.802 www.sciencedirect.com IN A 17-Sep-2019 16:54:13.316 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 16:55:11.314 www.sciencedirect.com IN A 17-Sep-2019 16:55:13.066 scholar.google.com IN A 17-Sep-2019 16:55:25.274 link.springer.com IN A 17-Sep-2019 16:55:46.558 link.springer.com IN A 17-Sep-2019 16:56:01.613 scholar.google.com IN A 17-Sep-2019 16:56:19.260 rss.sciencedirect.com IN A 17-Sep-2019 16:56:24.178 www.researchgate.net IN A 17-Sep-2019 16:56:29.249 scholar.google.com IN A 17-Sep-2019 16:56:35.158 www.researchgate.net IN A 17-Sep-2019 16:56:47.744 scholar.google.com IN A 17-Sep-2019 16:57:31.978 www.researchgate.net IN A 17-Sep-2019 16:58:43.101 scholar.google.com.hk IN A 17-Sep-2019 16:58:53.266 www.sciencedirect.com IN A 17-Sep-2019 16:59:19.321 www.researchgate.net IN A 17-Sep-2019 17:00:03.347 www.researchgate.net IN A 17-Sep-2019 17:03:48.652 www.researchgate.net IN A 17-Sep-2019 17:04:20.950 scholar.google.com IN A 17-Sep-2019 17:05:53.696 scholar.google.com IN A 17-Sep-2019 17:06:56.684 scholar.google.com IN A 17-Sep-2019 17:08:29.574 www.sciencedirect.com IN A 17-Sep-2019 17:08:34.309 www.researchgate.net IN A 17-Sep-2019 17:09:08.043 www.researchgate.net IN A 17-Sep-2019 17:09:45.027 link.springer.com IN A 17-Sep-2019 17:09:52.265 scholar.google.com IN A 17-Sep-2019 17:10:03.637 scholar.google.com IN A 17-Sep-2019 17:11:00.229 www.researchgate.net IN A 17-Sep-2019 17:11:46.416 www.researchgate.net IN A 17-Sep-2019 17:12:23.942 www.researchgate.net IN A 17-Sep-2019 17:13:06.789 rss.sciencedirect.com IN A 17-Sep-2019 17:13:12.041 www.researchgate.net IN A 17-Sep-2019 17:13:29.141 www.researchgate.net IN A 17-Sep-2019 17:15:58.552 www.researchgate.net IN A 17-Sep-2019 17:16:50.840 www.researchgate.net IN A 17-Sep-2019 17:17:50.114 scholar.google.com IN A 17-Sep-2019 17:18:13.247 www.researchgate.net IN A 17-Sep-2019 17:18:21.819 www.sciencedirect.com IN A 17-Sep-2019 17:18:39.091 www.sciencedirect.com IN A 17-Sep-2019 17:18:47.602 www.researchgate.net IN A 17-Sep-2019 17:20:20.685 scholar.google.com IN A 17-Sep-2019 17:21:04.097 www.researchgate.net IN A 17-Sep-2019 17:21:04.100 scholar.google.com IN A 17-Sep-2019 17:21:52.885 scholar.google.com IN A 17-Sep-2019 17:22:58.172 scholar.google.com IN A 17-Sep-2019 17:23:01.895 scholar.google.com.hk IN A 17-Sep-2019 17:23:02.148 scholar.google.com IN A 17-Sep-2019 17:23:13.558 scholar.google.com IN A 17-Sep-2019 17:23:17.617 www.researchgate.net IN A 17-Sep-2019 17:23:32.376 scholar.google.com IN A 17-Sep-2019 17:24:29.201 scholar.google.com IN A 17-Sep-2019 17:25:27.818 scholar.google.com IN A 17-Sep-2019 17:25:43.077 www.researchgate.net IN A 17-Sep-2019 17:26:19.335 rss.sciencedirect.com IN A 17-Sep-2019 17:26:42.943 www.researchgate.net IN A 17-Sep-2019 17:27:10.702 scholar.google.com IN A 17-Sep-2019 17:27:11.345 www.sciencedirect.com IN A 17-Sep-2019 17:27:20.667 scholar.google.com.hk IN A 17-Sep-2019 17:27:21.478 scholar.google.com IN A 17-Sep-2019 17:27:45.558 link.springer.com IN A 17-Sep-2019 17:27:45.896 www.researchgate.net IN A 17-Sep-2019 17:27:51.411 www-researchgate-net.cdn.ampproject.org IN A 17-Sep-2019 17:28:47.187 scholar.google.com IN A 17-Sep-2019 17:28:49.139 www-researchgate-net.cdn.ampproject.org IN A 17-Sep-2019 17:28:50.179 scholar.google.com IN A 17-Sep-2019 17:29:02.492 link.springer.com IN A 17-Sep-2019 17:29:13.231 scholar.google.com IN A 17-Sep-2019 17:29:25.195 scholar.google.com IN A 17-Sep-2019 17:30:03.693 scholar.google.com IN A 17-Sep-2019 17:30:13.100 www.researchgate.net IN A 17-Sep-2019 17:30:26.214 www.sciencedirect.com IN A 17-Sep-2019 17:30:28.355 www.researchgate.net IN A 17-Sep-2019 17:30:42.970 www.researchgate.net IN A 17-Sep-2019 17:32:46.311 scholar.google.com IN A 17-Sep-2019 17:32:49.383 scholar.google.com IN A 17-Sep-2019 17:33:20.392 scholar.google.com IN A 17-Sep-2019 17:33:28.782 scholar.google.com IN A 17-Sep-2019 17:36:55.844 scholar.google.com IN A 17-Sep-2019 17:36:59.994 www.researchgate.net IN A 17-Sep-2019 17:37:00.356 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 17:37:00.379 www.sciencedirect.com IN A 17-Sep-2019 17:37:56.134 scholar.google.com IN A 17-Sep-2019 17:38:22.624 www.sciencedirect.com IN A 17-Sep-2019 17:38:40.957 www.researchgate.net IN A 17-Sep-2019 17:39:04.724 www.sciencedirect.com IN A 17-Sep-2019 17:39:08.731 scholar.google.com IN A 17-Sep-2019 17:39:46.106 www.researchgate.net IN A 17-Sep-2019 17:39:55.381 www.researchgate.net IN A 17-Sep-2019 17:40:40.842 www.researchgate.net IN A 17-Sep-2019 17:40:58.705 link.springer.com IN A 17-Sep-2019 17:42:29.729 www.sciencedirect.com IN A 17-Sep-2019 17:42:51.652 scholar.google.com IN A 17-Sep-2019 17:43:36.338 www.researchgate.net IN A 17-Sep-2019 17:43:53.920 www.researchgate.net IN A 17-Sep-2019 17:44:15.109 scholar.google.com IN A 17-Sep-2019 17:44:24.675 www.sciencedirect.com IN A 17-Sep-2019 17:44:44.954 scholar.google.com IN A 17-Sep-2019 17:44:54.659 scholar.google.com IN A 17-Sep-2019 17:45:13.011 www.researchgate.net IN A 17-Sep-2019 17:45:14.575 link.springer.com IN A 17-Sep-2019 17:46:04.253 scholar.google.com IN A 17-Sep-2019 17:47:22.744 scholar.google.com IN A 17-Sep-2019 17:48:40.255 scholar.google.com IN A 17-Sep-2019 17:48:54.818 scholar.google.com IN A 17-Sep-2019 17:49:00.322 www.researchgate.net IN A 17-Sep-2019 17:49:28.284 scholar.google.com IN A 17-Sep-2019 17:51:13.844 scholar.google.com IN A 17-Sep-2019 17:51:46.794 scholar.google.com IN A 17-Sep-2019 17:51:56.279 link.springer.com IN A 17-Sep-2019 17:52:41.036 scholar.google.com IN A 17-Sep-2019 17:53:05.680 scholar.google.com IN A 17-Sep-2019 17:53:39.217 link.springer.com IN A 17-Sep-2019 17:53:39.223 www.sciencedirect.com IN A 17-Sep-2019 17:54:11.220 www.researchgate.net IN A 17-Sep-2019 17:54:39.499 www.sciencedirect.com IN A 17-Sep-2019 17:54:42.436 scholar.google.com IN A 17-Sep-2019 17:54:55.667 scholar.google.com IN A 17-Sep-2019 17:56:01.731 scholar.google.com IN A 17-Sep-2019 17:56:05.094 scholar.google.com IN A 17-Sep-2019 17:57:22.187 www.sciencedirect.com IN A 17-Sep-2019 17:58:49.473 www.sciencedirect.com IN A 17-Sep-2019 17:59:51.294 scholar.google.com IN A 17-Sep-2019 18:00:48.124 www-researchgate-net.cdn.ampproject.org IN A 17-Sep-2019 18:02:05.972 scholar.google.com IN A 17-Sep-2019 18:02:50.099 scholar.google.com IN A 17-Sep-2019 18:03:43.647 scholar.google.com IN A 17-Sep-2019 18:04:00.488 scholar.google.com IN A 17-Sep-2019 18:05:12.151 scholar.google.com IN A 17-Sep-2019 18:05:37.158 www.researchgate.net IN A 17-Sep-2019 18:05:50.973 www.researchgate.net IN A 17-Sep-2019 18:06:12.941 scholar.google.com IN A 17-Sep-2019 18:06:17.852 scholar.google.com IN A 17-Sep-2019 18:06:41.407 scholar.google.com IN A 17-Sep-2019 18:06:57.358 scholar.google.com IN A 17-Sep-2019 18:08:05.736 scholar.google.com IN A 17-Sep-2019 18:08:24.124 www.engineeringvillage.com IN A 17-Sep-2019 18:09:05.141 www.researchgate.net IN A 17-Sep-2019 18:09:21.535 www.researchgate.net IN A 17-Sep-2019 18:10:09.835 scholar.google.com IN A 17-Sep-2019 18:10:25.384 www.engineeringvillage.com IN A 17-Sep-2019 18:11:12.623 link.springer.com IN A 17-Sep-2019 18:11:12.706 www.researchgate.net IN A 17-Sep-2019 18:11:12.713 www.sciencedirect.com IN A 17-Sep-2019 18:12:10.180 www.sciencedirect.com IN A 17-Sep-2019 18:12:26.384 www.engineeringvillage.com IN A 17-Sep-2019 18:12:32.750 scholar.google.com IN A 17-Sep-2019 18:13:01.108 www.researchgate.net IN A 17-Sep-2019 18:13:49.376 www.engineeringvillage.com IN A 17-Sep-2019 18:13:56.110 www-researchgate-net.cdn.ampproject.org IN A 17-Sep-2019 18:14:22.227 www.researchgate.net IN A 17-Sep-2019 18:15:44.136 www.sciencedirect.com IN A 17-Sep-2019 18:15:56.580 scholar.google.com IN A 17-Sep-2019 18:16:12.207 www.researchgate.net IN A 17-Sep-2019 18:16:20.562 link.springer.com IN A 17-Sep-2019 18:16:20.750 www.sciencedirect.com IN A 17-Sep-2019 18:16:54.918 www.researchgate.net IN A 17-Sep-2019 18:17:01.235 www.researchgate.net IN A 17-Sep-2019 18:17:21.732 scholar.google.com IN A 17-Sep-2019 18:17:44.721 scholar.google.com IN A 17-Sep-2019 18:20:16.972 scholar.google.com IN A 17-Sep-2019 18:20:19.090 www.researchgate.net IN A 17-Sep-2019 18:20:19.103 www.researchgate.net IN A 17-Sep-2019 18:21:23.973 scholar.google.com IN A 17-Sep-2019 18:21:24.745 www.researchgate.net IN A 17-Sep-2019 18:21:24.761 www.researchgate.net IN A 17-Sep-2019 18:22:19.249 www.researchgate.net IN A 17-Sep-2019 18:22:19.255 www.sciencedirect.com IN A 17-Sep-2019 18:23:00.909 scholar.google.com IN A 17-Sep-2019 18:23:15.032 www.researchgate.net IN A 17-Sep-2019 18:23:55.701 link.springer.com IN A 17-Sep-2019 18:24:35.777 www.researchgate.net IN A 17-Sep-2019 18:24:35.816 scholar.google.com IN A 17-Sep-2019 18:24:45.036 www.researchgate.net IN A 17-Sep-2019 18:25:16.107 link.springer.com IN A 17-Sep-2019 18:26:15.012 www-researchgate-net.cdn.ampproject.org IN A 17-Sep-2019 18:26:16.815 www.sciencedirect.com IN A 17-Sep-2019 18:28:41.797 scholar.google.com IN A 17-Sep-2019 18:29:21.540 scholar.google.com IN A 17-Sep-2019 18:29:24.837 www.researchgate.net IN A 17-Sep-2019 18:29:56.740 www.sciencedirect.com IN A 17-Sep-2019 18:29:59.129 www.sciencedirect.com IN A 17-Sep-2019 18:32:43.491 www.researchgate.net IN A 17-Sep-2019 18:34:09.441 scholar.google.com IN A 17-Sep-2019 18:34:14.483 scholar.google.com IN A 17-Sep-2019 18:35:03.061 link.springer.com IN A 17-Sep-2019 18:35:22.803 scholar.google.com IN A 17-Sep-2019 18:36:40.619 scholar.google.com IN A 17-Sep-2019 18:36:42.201 www.researchgate.net IN A 17-Sep-2019 18:40:30.548 scholar.google.com IN A 17-Sep-2019 18:40:32.334 www.researchgate.net IN A 17-Sep-2019 18:40:37.306 www.researchgate.net IN A 17-Sep-2019 18:40:38.306 www.researchgate.net IN A 17-Sep-2019 18:40:53.319 www.researchgate.net IN A 17-Sep-2019 18:41:45.455 www.researchgate.net IN A 17-Sep-2019 18:42:48.437 www.researchgate.net IN A 17-Sep-2019 18:43:08.320 www.researchgate.net IN A 17-Sep-2019 18:43:16.538 www.researchgate.net IN A 17-Sep-2019 18:43:22.355 scholar.google.com IN A 17-Sep-2019 18:43:35.460 scholar.google.com IN A 17-Sep-2019 18:43:50.592 www.researchgate.net IN A 17-Sep-2019 18:44:11.622 www.engineeringvillage.com IN A 17-Sep-2019 18:44:18.683 link.springer.com IN A 17-Sep-2019 18:44:18.705 www.researchgate.net IN A 17-Sep-2019 18:44:18.711 www.sciencedirect.com IN A 17-Sep-2019 18:44:42.143 link.springer.com IN A 17-Sep-2019 18:45:11.660 www.researchgate.net IN A 17-Sep-2019 18:45:23.184 link.springer.com IN A 17-Sep-2019 18:45:23.426 www.sciencedirect.com IN A 17-Sep-2019 18:47:47.812 scholar.google.com IN A 17-Sep-2019 18:48:05.217 scholar.google.com IN A 17-Sep-2019 18:48:53.277 www.sciencedirect.com IN A 17-Sep-2019 18:50:02.139 www.researchgate.net IN A 17-Sep-2019 18:50:26.686 acw.sciencedirect.com IN A 17-Sep-2019 18:52:56.566 www.sciencedirect.com IN A 17-Sep-2019 18:53:07.403 www.researchgate.net IN A 17-Sep-2019 18:53:07.590 www.researchgate.net IN A 17-Sep-2019 18:54:27.038 scholar.google.com IN A 17-Sep-2019 18:54:27.144 www.researchgate.net IN A 17-Sep-2019 18:54:54.857 www-researchgate-net.cdn.ampproject.org IN A 17-Sep-2019 18:55:23.181 www.researchgate.net IN A 17-Sep-2019 18:57:08.568 services.prod.sdfe.sciencedirect.com IN A 17-Sep-2019 18:57:59.863 www.researchgate.net IN A 17-Sep-2019 18:58:36.916 link.springer.com IN A 17-Sep-2019 18:58:38.977 scholar.google.com IN A 17-Sep-2019 19:00:04.145 scholar.google.com IN A 17-Sep-2019 19:01:22.580 www.researchgate.net IN A 17-Sep-2019 19:02:01.324 www.sciencedirect.com IN A 17-Sep-2019 19:05:15.787 scholar.google.com IN A 17-Sep-2019 19:06:16.571 link.springer.com IN A 17-Sep-2019 19:09:38.273 link.springer.com IN A 17-Sep-2019 19:10:32.634 www.researchgate.net IN A 17-Sep-2019 19:16:00.526 www.researchgate.net IN A 17-Sep-2019 19:16:52.995 www.researchgate.net IN A 17-Sep-2019 19:19:30.543 www.researchgate.net IN A 17-Sep-2019 19:19:48.680 scholar.google.com IN A 17-Sep-2019 19:19:50.670 scholar.google.com IN A 17-Sep-2019 19:20:11.380 link.springer.com IN A 17-Sep-2019 19:20:55.189 scholar.google.com IN A 17-Sep-2019 19:21:08.277 scholar.google.com IN A 17-Sep-2019 19:21:37.889 scholar.google.com IN A 17-Sep-2019 19:22:11.668 scholar.google.com IN A 17-Sep-2019 19:23:17.640 www.sciencedirect.com IN A 17-Sep-2019 19:23:17.642 www.sciencedirect.com IN A 17-Sep-2019 19:24:54.959 www.researchgate.net IN A 17-Sep-2019 19:25:18.374 www.researchgate.net IN A 17-Sep-2019 19:25:33.431 www.researchgate.net IN A 17-Sep-2019 19:25:41.034 www.sciencedirect.com IN A 17-Sep-2019 19:25:56.744 scholar.google.com IN A 17-Sep-2019 19:29:49.082 www.researchgate.net IN A 17-Sep-2019 19:30:13.020 scholar.google.com IN A 17-Sep-2019 19:31:08.228 www.sciencedirect.com IN A 17-Sep-2019 19:31:31.470 scholar.google.com IN A 17-Sep-2019 19:32:41.481 link.springer.com IN A 17-Sep-2019 19:33:53.626 scholar.google.com IN A 17-Sep-2019 19:35:00.303 link.springer.com IN A 17-Sep-2019 19:36:15.899 scholar.google.com IN A 17-Sep-2019 19:37:58.240 link.springer.com IN A 17-Sep-2019 19:38:25.877 scholar.google.com IN A 17-Sep-2019 19:38:41.405 www.researchgate.net IN A 17-Sep-2019 19:39:59.295 scholar.google.com IN A 17-Sep-2019 19:40:49.189 www.researchgate.net IN A 17-Sep-2019 19:42:11.030 link.springer.com IN A 17-Sep-2019 19:44:11.161 www.sciencedirect.com IN A 17-Sep-2019 19:45:14.826 scholar.google.com IN A 17-Sep-2019 19:46:19.968 scholar.google.com IN A 17-Sep-2019 19:51:21.402 scholar.google.com IN A 17-Sep-2019 19:52:09.215 www.sciencedirect.com IN A 17-Sep-2019 19:52:53.709 scholar.google.com IN A 17-Sep-2019 19:53:38.531 www.researchgate.net IN A 17-Sep-2019 19:53:53.158 scholar.google.com IN A 17-Sep-2019 19:54:58.658 www.sciencedirect.com IN A 17-Sep-2019 19:55:06.729 www.researchgate.net IN A 17-Sep-2019 19:56:32.181 scholar.google.com IN A 17-Sep-2019 19:57:26.146 www.researchgate.net IN A 17-Sep-2019 19:57:31.144 www.researchgate.net IN A 17-Sep-2019 19:58:07.304 www.sciencedirect.com IN A 17-Sep-2019 19:58:19.801 scholar.google.com IN A 17-Sep-2019 19:58:57.109 www.researchgate.net IN A 17-Sep-2019 19:59:41.229 www.researchgate.net IN A 17-Sep-2019 20:01:02.533 www.engineeringvillage.com IN A 17-Sep-2019 20:01:06.157 acw.sciencedirect.com IN A 17-Sep-2019 20:02:17.335 www.sciencedirect.com IN A 17-Sep-2019 20:03:01.616 www.engineeringvillage.com IN A 17-Sep-2019 20:03:21.381 www.sciencedirect.com IN A 17-Sep-2019 20:03:21.390 www.sciencedirect.com IN A 17-Sep-2019 20:03:23.121 www.researchgate.net IN A 17-Sep-2019 20:04:04.814 scholar.google.com IN A 17-Sep-2019 20:04:34.580 www.engineeringvillage.com IN A 17-Sep-2019 20:04:45.461 www.sciencedirect.com IN A 17-Sep-2019 20:05:04.413 www.researchgate.net IN A 17-Sep-2019 20:05:04.413 www.sciencedirect.com IN A 17-Sep-2019 20:07:11.730 scholar.google.com IN A 17-Sep-2019 20:07:12.755 scholar.google.com IN A 17-Sep-2019 20:07:44.934 link.springer.com IN A 17-Sep-2019 20:08:27.419 www.researchgate.net IN A 17-Sep-2019 20:08:32.493 www.researchgate.net IN A 17-Sep-2019 20:09:08.143 acw.sciencedirect.com IN A 17-Sep-2019 20:09:08.167 acw.sciencedirect.com IN A 17-Sep-2019 20:09:15.735 www.sciencedirect.com IN A 17-Sep-2019 20:09:20.608 scholar.google.com IN A 17-Sep-2019 20:10:39.987 scholar.google.com IN A 17-Sep-2019 20:11:48.376 www.researchgate.net IN A 17-Sep-2019 20:12:58.510 www.sciencedirect.com IN A 17-Sep-2019 20:12:58.513 www.sciencedirect.com IN A 17-Sep-2019 20:12:58.522 www.sciencedirect.com IN A 17-Sep-2019 20:13:21.303 www.sciencedirect.com IN A 17-Sep-2019 20:13:21.309 www.sciencedirect.com IN A 17-Sep-2019 20:13:32.744 scholar.google.com IN A 17-Sep-2019 20:15:53.235 scholar.google.com IN A 17-Sep-2019 20:16:16.599 www.researchgate.net IN A 17-Sep-2019 20:17:23.778 scholar.google.com IN A 17-Sep-2019 20:17:58.110 www.researchgate.net IN A 17-Sep-2019 20:18:18.545 scholar.google.com IN A 17-Sep-2019 20:18:31.409 scholar.google.com IN A 17-Sep-2019 20:19:16.079 www.researchgate.net IN A 17-Sep-2019 20:20:52.126 www.sciencedirect.com IN A 17-Sep-2019 20:21:23.135 scholar.google.com IN A 17-Sep-2019 20:21:41.831 www.researchgate.net IN A 17-Sep-2019 20:23:32.138 www.researchgate.net IN A 17-Sep-2019 20:25:40.331 scholar.google.com IN A 17-Sep-2019 20:27:14.887 link.springer.com IN A 17-Sep-2019 20:27:49.167 scholar.google.com IN A 17-Sep-2019 20:28:59.278 scholar.google.com IN A 17-Sep-2019 20:29:29.165 www.researchgate.net IN A 17-Sep-2019 20:30:30.677 scholar.google.com IN A 17-Sep-2019 20:31:44.677 scholar.google.com IN A 17-Sep-2019 20:31:45.983 scholar.google.com IN A 17-Sep-2019 20:37:26.341 scholar.google.com IN A 17-Sep-2019 20:38:29.668 scholar.google.com IN A 17-Sep-2019 20:40:41.881 www.researchgate.net IN A 17-Sep-2019 20:41:50.047 scholar.google.com IN A 17-Sep-2019 20:42:28.360 scholar.google.com IN A 17-Sep-2019 20:43:20.329 www.researchgate.net IN A 17-Sep-2019 20:43:32.805 www.engineeringvillage.com IN A 17-Sep-2019 20:43:35.084 acw.sciencedirect.com IN A 17-Sep-2019 20:45:29.057 scholar.google.com IN A 17-Sep-2019 20:45:48.178 scholar.google.com IN A 17-Sep-2019 20:46:10.332 scholar.google.com IN A 17-Sep-2019 20:47:31.131 scholar.google.com IN A 17-Sep-2019 20:48:44.151 www.researchgate.net IN A 17-Sep-2019 20:49:08.175 scholar.google.com IN A 17-Sep-2019 20:52:23.754 scholar.google.com IN A 17-Sep-2019 20:53:00.852 link.springer.com IN A 17-Sep-2019 20:53:00.895 www.sciencedirect.com IN A 17-Sep-2019 20:53:49.733 www.sciencedirect.com IN A 17-Sep-2019 20:54:00.931 scholar.google.com IN A 17-Sep-2019 20:54:07.572 scholar.google.com IN A 17-Sep-2019 20:54:43.460 scholar.google.com IN A 17-Sep-2019 20:54:57.605 acw.sciencedirect.com IN A 17-Sep-2019 20:55:01.893 scholar.google.com IN A 17-Sep-2019 20:55:37.018 www.researchgate.net IN A 17-Sep-2019 20:56:18.336 www.sciencedirect.com IN A 17-Sep-2019 20:57:46.526 link.springer.com IN A 17-Sep-2019 20:57:50.289 scholar.google.com IN A 17-Sep-2019 20:58:16.282 scholar.google.com IN A 17-Sep-2019 20:58:43.479 www.researchgate.net IN A 17-Sep-2019 20:58:56.210 www.researchgate.net IN A 17-Sep-2019 21:01:23.243 scholar.google.com IN A 17-Sep-2019 21:01:29.838 www.researchgate.net IN A 17-Sep-2019 21:01:39.607 www.researchgate.net IN A 17-Sep-2019 21:02:32.025 www.researchgate.net IN A 17-Sep-2019 21:03:46.514 scholar.google.com IN A 17-Sep-2019 21:05:02.237 www.researchgate.net IN A 17-Sep-2019 21:05:15.883 www.researchgate.net IN A 17-Sep-2019 21:06:46.103 scholar.google.com IN A 17-Sep-2019 21:07:45.140 scholar.google.com IN A 17-Sep-2019 21:09:35.467 scholar.google.com IN A 17-Sep-2019 21:09:59.732 scholar.google.com IN A 17-Sep-2019 21:11:47.305 www.researchgate.net IN A 17-Sep-2019 21:14:46.121 scholar.google.com IN A 17-Sep-2019 21:15:16.465 scholar.google.com IN A 17-Sep-2019 21:15:24.583 www.sciencedirect.com IN A 17-Sep-2019 21:16:21.603 scholar.google.com IN A 17-Sep-2019 21:16:24.109 www.researchgate.net IN A 17-Sep-2019 21:16:27.602 scholar.google.com IN A 17-Sep-2019 21:16:29.855 link.springer.com.ssl.access.yonsei.ac.kr IN A 17-Sep-2019 21:16:36.803 link.springer.com IN A 17-Sep-2019 21:16:37.089 scholar.google.com IN A 17-Sep-2019 21:16:54.875 scholar.google.com IN A 17-Sep-2019 21:19:03.991 www.researchgate.net IN A 17-Sep-2019 21:19:08.674 acw.sciencedirect.com IN A 17-Sep-2019 21:19:46.611 scholar.google.com IN A 17-Sep-2019 21:19:55.135 www.researchgate.net IN A 17-Sep-2019 21:21:47.022 www.researchgate.net IN A 17-Sep-2019 21:21:56.267 scholar.google.com IN A 17-Sep-2019 21:23:31.992 www.researchgate.net IN A 17-Sep-2019 21:24:10.563 scholar.google.com IN A 17-Sep-2019 21:24:34.935 www.researchgate.net IN A 17-Sep-2019 21:25:20.749 www.researchgate.net IN A 17-Sep-2019 21:26:55.308 www.researchgate.net IN A 17-Sep-2019 21:28:09.022 scholar.google.com IN A 17-Sep-2019 21:30:44.848 scholar.google.com IN A 17-Sep-2019 21:31:19.611 www.researchgate.net IN A 17-Sep-2019 21:34:31.903 scholar.google.com IN A 17-Sep-2019 21:35:18.897 scholar.google.com IN A 17-Sep-2019 21:35:36.029 scholar.google.com IN A 17-Sep-2019 21:37:44.066 scholar.google.com IN A 17-Sep-2019 21:37:48.340 scholar.google.com IN A 17-Sep-2019 21:38:34.332 www.researchgate.net IN A 17-Sep-2019 21:39:15.397 www.researchgate.net IN A 17-Sep-2019 21:39:21.940 scholar.google.com IN A 17-Sep-2019 21:39:53.140 www.researchgate.net IN A 17-Sep-2019 21:40:09.394 scholar.google.com IN A 17-Sep-2019 21:42:01.418 www.sciencedirect.com IN A 17-Sep-2019 21:42:11.804 scholar.google.com IN A 17-Sep-2019 21:43:56.752 www.researchgate.net IN A 17-Sep-2019 21:45:33.123 www.researchgate.net IN A 17-Sep-2019 21:46:06.534 www.researchgate.net IN A 17-Sep-2019 21:46:53.335 www.researchgate.net IN A 17-Sep-2019 21:48:17.523 www.researchgate.net IN A 17-Sep-2019 21:51:55.377 www.researchgate.net IN A 17-Sep-2019 21:52:39.129 scholar.google.com IN A 17-Sep-2019 21:53:59.159 link.springer.com IN A 17-Sep-2019 21:54:51.534 www.sciencedirect.com IN A 17-Sep-2019 21:56:30.405 scholar.google.com IN A 17-Sep-2019 22:00:20.863 scholar.google.com IN A 17-Sep-2019 22:01:24.404 www.researchgate.net IN A 17-Sep-2019 22:03:11.155 www.researchgate.net IN A 17-Sep-2019 22:03:57.476 www.researchgate.net IN A 17-Sep-2019 22:06:34.876 www.researchgate.net IN A 17-Sep-2019 22:09:43.817 www.sciencedirect.com IN A 17-Sep-2019 22:10:23.539 scholar.google.com IN A 17-Sep-2019 22:12:05.936 scholar.google.com IN A 17-Sep-2019 22:15:00.210 www.researchgate.net IN A 17-Sep-2019 22:15:02.903 www.engineeringvillage.com IN A 17-Sep-2019 22:17:00.282 www.researchgate.net IN A 17-Sep-2019 22:17:03.914 www.researchgate.net IN A 17-Sep-2019 22:17:05.986 www.engineeringvillage.com IN A 17-Sep-2019 22:18:24.227 scholar.google.com IN A 17-Sep-2019 22:19:06.993 www.engineeringvillage.com IN A 17-Sep-2019 22:20:12.940 link.springer.com IN A 17-Sep-2019 22:20:19.777 www.researchgate.net IN A 17-Sep-2019 22:20:46.712 www.researchgate.net IN A 17-Sep-2019 22:22:54.397 scholar.google.com IN A 17-Sep-2019 22:28:04.873 scholar.google.com IN A 17-Sep-2019 22:28:57.712 www.researchgate.net IN A 17-Sep-2019 22:33:57.270 scholar.google.com IN A 17-Sep-2019 22:36:04.568 link.springer.com IN A 17-Sep-2019 22:38:27.947 www.sciencedirect.com IN A 17-Sep-2019 22:44:01.244 link.springer.com IN A 17-Sep-2019 22:49:18.468 www-researchgate-net.cdn.ampproject.org IN A 17-Sep-2019 22:51:17.672 www.engineeringvillage.com IN A 17-Sep-2019 22:55:25.147 www.sciencedirect.com IN A 17-Sep-2019 22:55:30.607 scholar.google.com IN A 17-Sep-2019 22:59:34.717 scholar.google.com IN A 17-Sep-2019 23:01:05.047 scholar.google.com IN A 17-Sep-2019 23:03:46.538 www-researchgate-net.cdn.ampproject.org IN A 17-Sep-2019 23:06:29.211 www.researchgate.net IN A 17-Sep-2019 23:06:33.722 scholar.google.com IN A 17-Sep-2019 23:16:10.478 www.sciencedirect.com IN A 17-Sep-2019 23:22:03.943 www.researchgate.net IN A 17-Sep-2019 23:25:36.915 scholar.google.com IN A 17-Sep-2019 23:27:52.545 www.researchgate.net IN A 17-Sep-2019 23:32:38.169 www.researchgate.net IN A 17-Sep-2019 23:32:40.290 scholar.google.com IN A 17-Sep-2019 23:33:56.259 www.researchgate.net IN A 17-Sep-2019 23:35:09.780 www.researchgate.net IN A 17-Sep-2019 23:37:52.152 www.researchgate.net IN A 17-Sep-2019 23:40:05.806 www.sciencedirect.com IN A 17-Sep-2019 23:40:16.480 www-researchgate-net.cdn.ampproject.org IN A 17-Sep-2019 23:40:18.016 scholar.google.com IN A 17-Sep-2019 23:41:03.131 scholar.google.com IN A 17-Sep-2019 23:42:17.825 link.springer.com IN A 17-Sep-2019 23:42:55.472 www.researchgate.net IN A 17-Sep-2019 23:44:08.209 www.researchgate.net IN A 17-Sep-2019 23:51:19.545 www.researchgate.net IN A 17-Sep-2019 23:52:05.798 www.sciencedirect.com IN A 17-Sep-2019 23:52:13.481 www.researchgate.net IN A 17-Sep-2019 23:54:49.910 scholar.google.com IN A 17-Sep-2019 23:56:05.944 scholar.google.com IN A 17-Sep-2019 23:56:26.976 scholar.google.com IN A 17-Sep-2019 23:57:23.583 www.researchgate.net IN A 17-Sep-2019 23:57:52.254 www.researchgate.net IN A 17-Sep-2019 23:57:54.247 www.sciencedirect.com IN A 18-Aug-2019 00:02:37.498 www.researchgate.net IN A 18-Aug-2019 00:04:24.862 www.researchgate.net IN A 18-Aug-2019 00:05:20.400 www.researchgate.net IN A 18-Aug-2019 00:06:38.896 www.researchgate.net IN A 18-Aug-2019 00:08:11.110 www.researchgate.net IN A 18-Aug-2019 00:08:54.714 www.researchgate.net IN A 18-Aug-2019 00:09:39.028 www.researchgate.net IN A 18-Aug-2019 00:13:53.847 www.researchgate.net IN A 18-Aug-2019 00:15:04.782 www.researchgate.net IN A 18-Aug-2019 00:16:30.125 www.researchgate.net IN A 18-Aug-2019 00:20:00.003 www.researchgate.net IN A 18-Aug-2019 00:21:09.578 www.researchgate.net IN A 18-Aug-2019 00:25:24.892 www.researchgate.net IN A 18-Aug-2019 00:26:32.212 www.researchgate.net IN A 18-Aug-2019 00:29:11.585 www.researchgate.net IN A 18-Aug-2019 00:35:56.942 scholar.google.com IN A 18-Aug-2019 00:37:07.333 www.researchgate.net IN A 18-Aug-2019 00:38:08.686 www.researchgate.net IN A 18-Aug-2019 00:39:14.264 www.researchgate.net IN A 18-Aug-2019 00:42:59.367 www.researchgate.net IN A 18-Aug-2019 00:45:22.011 www.researchgate.net IN A 18-Aug-2019 01:00:17.754 www.researchgate.net IN A 18-Aug-2019 01:03:29.014 link.springer.com IN A 18-Aug-2019 01:04:26.557 www.sciencedirect.com IN A 18-Aug-2019 01:05:34.400 www.researchgate.net IN A 18-Aug-2019 01:07:15.053 www.researchgate.net IN A 18-Aug-2019 01:11:07.566 www.researchgate.net IN A 18-Aug-2019 01:17:07.450 www.researchgate.net IN A 18-Aug-2019 01:19:13.092 www.researchgate.net IN A 18-Aug-2019 01:25:54.510 www.researchgate.net IN A 18-Aug-2019 01:34:35.339 www.researchgate.net IN A 18-Aug-2019 01:36:30.306 www.researchgate.net IN A 18-Aug-2019 01:47:47.545 www.researchgate.net IN A 18-Aug-2019 01:49:01.059 www.researchgate.net IN A 18-Aug-2019 01:50:05.354 www.researchgate.net IN A 18-Aug-2019 01:51:49.158 www.researchgate.net IN A 18-Aug-2019 01:52:48.664 www.researchgate.net IN A 18-Aug-2019 01:53:12.969 www.researchgate.net IN A 18-Aug-2019 01:58:53.196 www.researchgate.net IN A 18-Aug-2019 02:04:43.198 link.springer.com IN A 18-Aug-2019 02:12:18.201 www.researchgate.net IN A 18-Aug-2019 02:33:27.177 www.researchgate.net IN A 18-Aug-2019 02:44:37.602 www.researchgate.net IN A 18-Aug-2019 03:08:17.966 www.researchgate.net IN A 18-Aug-2019 03:47:05.796 www.researchgate.net IN A 18-Aug-2019 04:41:02.024 www.researchgate.net IN A 18-Aug-2019 05:15:11.375 www.researchgate.net IN A 18-Aug-2019 05:36:05.695 sciencedirect.com IN A 18-Aug-2019 05:53:34.463 www.researchgate.net IN A 18-Aug-2019 06:49:09.339 www.researchgate.net IN A 18-Aug-2019 07:01:20.409 link.springer.com IN A 18-Aug-2019 07:12:46.138 www.sciencedirect.com IN A 18-Aug-2019 07:35:33.926 www.researchgate.net IN A 18-Aug-2019 08:52:13.734 www.researchgate.net IN A 18-Aug-2019 09:23:06.355 www.researchgate.net IN A 18-Aug-2019 09:25:37.689 www.sciencedirect.com IN A 18-Aug-2019 09:30:50.381 scholar.google.com IN A 18-Aug-2019 09:43:58.018 scholar.google.com IN A 18-Aug-2019 09:45:22.847 scholar.google.com IN A 18-Aug-2019 09:46:56.490 scholar.google.com IN A 18-Aug-2019 09:49:04.821 scholar.google.com IN A 18-Aug-2019 09:54:05.125 scholar.google.com IN A 18-Aug-2019 09:54:53.790 link.springer.com IN A 18-Aug-2019 09:54:55.608 www.researchgate.net IN A 18-Aug-2019 09:59:05.421 scholar.google.com IN A 18-Aug-2019 10:04:05.630 scholar.google.com IN A 18-Aug-2019 10:07:43.664 link.springer.com IN A 18-Aug-2019 10:09:52.637 scholar.google.com IN A 18-Aug-2019 10:43:27.599 www.researchgate.net IN A 18-Aug-2019 10:44:23.088 scholar.google.com IN A 18-Aug-2019 10:57:42.819 scholar.google.com IN A 18-Aug-2019 11:09:40.790 services.prod.sdfe.sciencedirect.com IN A 18-Aug-2019 11:33:04.588 www.researchgate.net IN A 18-Aug-2019 11:34:14.841 www.researchgate.net IN A 18-Aug-2019 11:34:28.625 scholar.google.com IN A 18-Aug-2019 11:37:29.871 scholar.google.com IN A 18-Aug-2019 11:38:39.208 scholar.google.com IN A 18-Aug-2019 11:39:50.760 www.sciencedirect.com IN A 18-Aug-2019 11:39:50.808 link.springer.com IN A 18-Aug-2019 11:51:30.746 scholar.google.com IN A 18-Aug-2019 11:58:42.141 www.researchgate.net IN A 18-Aug-2019 12:01:19.562 www.sciencedirect.com IN A 18-Aug-2019 12:03:10.907 scholar.google.com IN A 18-Aug-2019 12:05:43.902 www.researchgate.net IN A 18-Aug-2019 12:06:57.259 link.springer.com IN A 18-Aug-2019 12:14:31.556 scholar.google.com IN A 18-Aug-2019 12:30:43.871 www.sciencedirect.com IN A 18-Aug-2019 12:32:51.194 scholar.google.com IN A 18-Aug-2019 12:37:53.264 www.researchgate.net IN A 18-Aug-2019 12:40:36.122 scholar.google.com IN A 18-Aug-2019 12:53:22.984 link.springer.com IN A 18-Aug-2019 13:08:26.283 www.researchgate.net IN A 18-Aug-2019 13:09:40.713 www.researchgate.net IN A 18-Aug-2019 13:34:46.175 www.sciencedirect.com IN A 18-Aug-2019 13:34:48.644 www.researchgate.net IN A 18-Aug-2019 13:39:04.443 www.sciencedirect.com IN A 18-Aug-2019 13:39:16.089 services.prod.sdfe.sciencedirect.com IN A 18-Aug-2019 13:39:16.091 services.prod.sdfe.sciencedirect.com IN A 18-Aug-2019 13:41:06.902 www.researchgate.net IN A 18-Aug-2019 13:41:10.789 www.sciencedirect.com IN A 18-Aug-2019 13:41:19.522 services.prod.sdfe.sciencedirect.com IN A 18-Aug-2019 13:41:36.178 www.researchgate.net IN A 18-Aug-2019 13:47:50.973 www.sciencedirect.com IN A 18-Aug-2019 13:51:06.168 scholar.google.com IN A 18-Aug-2019 13:51:43.015 www-researchgate-net.cdn.ampproject.org IN A 18-Aug-2019 13:51:56.418 www.sciencedirect.com IN A 18-Aug-2019 13:52:57.969 www.sciencedirect.com IN A 18-Aug-2019 13:58:05.496 www.sciencedirect.com IN A 18-Aug-2019 14:03:24.243 www.sciencedirect.com IN A 18-Aug-2019 14:03:44.739 www.sciencedirect.com IN A 18-Aug-2019 14:05:04.208 scholar.google.com.br IN A 18-Aug-2019 14:08:27.651 www.researchgate.net IN A 18-Aug-2019 14:10:07.915 www.sciencedirect.com IN A 18-Aug-2019 14:13:49.497 www.sciencedirect.com IN A 18-Aug-2019 14:21:05.378 www.sciencedirect.com IN A 18-Aug-2019 14:23:43.489 scholar.google.com IN A 18-Aug-2019 14:26:05.641 www.sciencedirect.com IN A 18-Aug-2019 14:31:05.331 www.researchgate.net IN A 18-Aug-2019 14:31:05.904 www.sciencedirect.com IN A 18-Aug-2019 14:32:07.595 www.sciencedirect.com IN A 18-Aug-2019 14:41:01.559 www.sciencedirect.com IN A 18-Aug-2019 14:45:46.504 www.researchgate.net IN A 18-Aug-2019 15:01:02.642 www.sciencedirect.com IN A 18-Aug-2019 15:01:45.606 link.springer.com IN A 18-Aug-2019 15:04:18.388 link.springer.com IN A 18-Aug-2019 15:10:06.934 scholar.google.com IN A 18-Aug-2019 15:29:35.893 www.researchgate.net IN A 18-Aug-2019 15:31:38.874 scholar.google.com IN A 18-Aug-2019 15:34:35.872 www.researchgate.net IN A 18-Aug-2019 15:36:23.530 link.springer.com IN A 18-Aug-2019 15:44:27.272 www.sciencedirect.com IN A 18-Aug-2019 15:44:31.423 services.prod.sdfe.sciencedirect.com IN A 18-Aug-2019 15:44:31.424 services.prod.sdfe.sciencedirect.com IN A 18-Aug-2019 15:45:19.835 link.springer.com IN A 18-Aug-2019 15:54:04.555 acw.sciencedirect.com IN A 18-Aug-2019 15:58:32.773 www.researchgate.net IN A 18-Aug-2019 15:59:56.804 www.researchgate.net IN A 18-Aug-2019 16:04:12.706 scholar.google.com IN A 18-Aug-2019 16:09:40.620 www.researchgate.net IN A 18-Aug-2019 16:14:11.749 www.sciencedirect.com IN A 18-Aug-2019 16:14:16.115 services.prod.sdfe.sciencedirect.com IN A 18-Aug-2019 16:34:09.261 www.researchgate.net IN A 18-Aug-2019 16:37:20.549 www.researchgate.net IN A 18-Aug-2019 16:45:16.782 scholar.google.com IN A 18-Aug-2019 16:45:19.128 www.researchgate.net IN A 18-Aug-2019 16:46:39.362 link.springer.com IN A 18-Aug-2019 16:47:05.080 www.researchgate.net IN A 18-Aug-2019 16:59:38.789 www.researchgate.net IN A 18-Aug-2019 17:01:52.953 www.researchgate.net IN A 18-Aug-2019 17:04:57.731 www.researchgate.net IN A 18-Aug-2019 17:08:29.082 scholar.google.com IN A 18-Aug-2019 17:22:36.198 scholar.google.com IN A 18-Aug-2019 17:24:26.084 www.researchgate.net IN A 18-Aug-2019 17:27:22.171 scholar.google.com IN A 18-Aug-2019 17:30:23.247 link-springer-com.vu-nl.idm.oclc.org IN A 18-Aug-2019 17:35:17.963 www.researchgate.net IN A 18-Aug-2019 18:07:32.134 link.springer.com IN A 18-Aug-2019 18:07:32.160 www.researchgate.net IN A 18-Aug-2019 18:07:32.165 www.sciencedirect.com IN A 18-Aug-2019 18:36:08.876 scholar.google.com IN A 18-Aug-2019 18:40:31.582 scholar.google.com IN A 18-Aug-2019 18:41:32.368 scholar.google.com IN A 18-Aug-2019 18:42:15.576 sci-hub.tw IN A 18-Aug-2019 18:44:05.559 www.researchgate.net IN A 18-Aug-2019 18:47:03.214 www.sciencedirect.com IN A 18-Aug-2019 18:58:10.598 scholar.google.com IN A 18-Aug-2019 19:23:39.785 scholar.google.com IN A 18-Aug-2019 19:23:40.035 www.researchgate.net IN A 18-Aug-2019 19:23:40.086 www.researchgate.net IN A 18-Aug-2019 19:29:32.103 www.researchgate.net IN A 18-Aug-2019 19:32:10.445 www.researchgate.net IN A 18-Aug-2019 19:39:08.576 www.sciencedirect.com IN A 18-Aug-2019 19:41:30.494 scholar.google.com.br IN A 18-Aug-2019 20:01:26.431 www.researchgate.net IN A 18-Aug-2019 20:05:58.582 scholar.google.com IN A 18-Aug-2019 20:06:16.139 link.springer.com IN A 18-Aug-2019 20:07:28.774 link.springer.com IN A 18-Aug-2019 20:10:48.973 www.researchgate.net IN A 18-Aug-2019 20:20:53.316 www.researchgate.net IN A 18-Aug-2019 20:26:55.616 scholar.google.com IN A 18-Aug-2019 20:27:30.048 link.springer.com IN A 18-Aug-2019 20:47:48.056 scholar.google.com IN A 18-Aug-2019 21:04:06.644 www.researchgate.net IN A 18-Aug-2019 21:05:44.903 www.researchgate.net IN A 18-Aug-2019 21:21:31.723 www.researchgate.net IN A 18-Aug-2019 21:21:31.785 www.researchgate.net IN A 18-Aug-2019 21:22:51.818 www.researchgate.net IN A 18-Aug-2019 21:31:08.375 scholar.google.com IN A 18-Aug-2019 21:33:53.185 www.researchgate.net IN A 18-Aug-2019 21:36:05.105 www.researchgate.net IN A 18-Aug-2019 21:36:58.787 www.researchgate.net IN A 18-Aug-2019 21:41:57.556 scholar.google.com IN A 18-Aug-2019 21:47:12.076 scholar.google.com IN A 18-Aug-2019 21:50:58.723 scholar.google.com IN A 18-Aug-2019 21:54:15.202 scholar.google.com IN A 18-Aug-2019 21:56:23.916 www.researchgate.net IN A 18-Aug-2019 21:56:23.959 www.researchgate.net IN A 18-Aug-2019 22:02:53.575 www.researchgate.net IN A 18-Aug-2019 22:13:10.157 scholar.google.com IN A 18-Aug-2019 22:20:26.366 www.researchgate.net IN A 18-Aug-2019 22:20:27.932 www.researchgate.net IN NS 18-Aug-2019 22:29:52.074 scholar.google.com IN A 18-Aug-2019 22:30:37.217 scholar.google.com IN A 18-Aug-2019 22:54:00.675 scholar.google.com IN A 18-Aug-2019 23:01:47.085 www.researchgate.net IN A 18-Aug-2019 23:01:52.284 www.researchgate.net IN A 18-Aug-2019 23:12:40.653 scholar.google.com IN A 18-Aug-2019 23:13:00.408 link.springer.com IN A 18-Aug-2019 23:18:11.156 scholar.google.com IN A 18-Aug-2019 23:26:19.568 scholar.google.com IN A 18-Aug-2019 23:36:30.063 link.springer.com IN A 18-Aug-2019 23:37:10.007 scholar.google.com IN A 18-Aug-2019 23:43:47.550 scholar.google.com IN A 18-Aug-2019 23:50:16.591 scholar.google.com IN A 18-Aug-2019 23:58:44.662 www.researchgate.net IN A 18-Jul-2019 00:16:16.773 link.springer.com IN A 18-Jul-2019 00:28:31.399 link.springer.com IN A 18-Jul-2019 00:38:15.160 www.researchgate.net IN A 18-Jul-2019 01:00:55.553 www.researchgate.net IN A 18-Jul-2019 01:40:19.847 www.researchgate.net IN A 18-Jul-2019 02:36:07.358 www.researchgate.net IN A 18-Jul-2019 03:00:14.179 scholar.google.com IN A 18-Jul-2019 03:23:54.007 www.sciencedirect.com IN A 18-Jul-2019 03:45:44.845 scholar.google.com IN A 18-Jul-2019 04:02:10.676 scholar.google.com IN A 18-Jul-2019 04:15:08.553 www.researchgate.net IN A 18-Jul-2019 04:31:44.556 scholar.google.com IN A 18-Jul-2019 04:52:14.823 scholar.google.com IN A 18-Jul-2019 05:03:54.106 www.sciencedirect.com IN A 18-Jul-2019 05:08:45.523 scholar.google.com IN A 18-Jul-2019 05:44:34.708 www.researchgate.net IN A 18-Jul-2019 05:45:17.044 www.researchgate.net IN A 18-Jul-2019 06:07:43.005 www.researchgate.net IN A 18-Jul-2019 06:08:14.421 www.sciencedirect.com IN A 18-Jul-2019 06:11:06.721 www.researchgate.net IN A 18-Jul-2019 06:12:53.490 scholar.google.com IN A 18-Jul-2019 06:14:04.423 scholar.google.com IN A 18-Jul-2019 06:43:20.369 www.researchgate.net IN A 18-Jul-2019 06:51:48.302 www.researchgate.net IN A 18-Jul-2019 06:57:46.002 scholar.google.com IN A 18-Jul-2019 07:08:14.957 www.sciencedirect.com IN A 18-Jul-2019 07:09:41.143 www.researchgate.net IN A 18-Jul-2019 07:21:09.715 scholar.google.com IN A 18-Jul-2019 07:23:46.327 link.springer.com IN A 18-Jul-2019 07:47:45.185 www.researchgate.net IN A 18-Jul-2019 07:52:57.463 scholar.google.com IN A 18-Jul-2019 07:54:06.473 scholar.google.com IN A 18-Jul-2019 08:00:14.679 www.researchgate.net IN A 18-Jul-2019 08:00:54.077 www.researchgate.net IN A 18-Jul-2019 08:01:32.310 www.researchgate.net IN A 18-Jul-2019 08:03:23.235 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 08:04:17.843 www.researchgate.net IN A 18-Jul-2019 08:07:59.098 link.springer.com IN A 18-Jul-2019 08:39:00.104 www.researchgate.net IN A 18-Jul-2019 08:41:37.386 www.researchgate.net IN A 18-Jul-2019 08:47:51.467 www.researchgate.net IN A 18-Jul-2019 08:50:17.197 link.springer.com IN A 18-Jul-2019 08:51:39.862 scholar.google.com IN A 18-Jul-2019 08:52:28.701 www.researchgate.net IN A 18-Jul-2019 08:54:00.688 www.researchgate.net IN A 18-Jul-2019 09:01:30.556 www.researchgate.net IN A 18-Jul-2019 09:02:22.120 www.researchgate.net IN A 18-Jul-2019 09:10:54.953 www.researchgate.net IN A 18-Jul-2019 09:14:43.185 sciencedirect.com IN A 18-Jul-2019 09:16:21.250 www.sciencedirect.com IN A 18-Jul-2019 09:17:31.118 www.researchgate.net IN A 18-Jul-2019 09:18:01.514 www.researchgate.net IN A 18-Jul-2019 09:27:49.216 www.researchgate.net IN A 18-Jul-2019 09:34:38.504 www.researchgate.net IN A 18-Jul-2019 09:38:25.211 scholar.google.com IN A 18-Jul-2019 09:40:28.334 scholar.google.com IN A 18-Jul-2019 09:41:16.761 scholar.google.com IN A 18-Jul-2019 09:44:11.998 scholar.google.com IN A 18-Jul-2019 09:44:30.789 www.researchgate.net IN A 18-Jul-2019 09:45:30.077 scholar.google.com IN A 18-Jul-2019 09:47:50.284 www.researchgate.net IN A 18-Jul-2019 09:50:53.085 scholar.google.com IN A 18-Jul-2019 09:52:11.068 link.springer.com IN A 18-Jul-2019 09:52:23.995 scholar.google.com IN A 18-Jul-2019 09:55:53.524 www.researchgate.net IN A 18-Jul-2019 09:58:08.919 scholar.google.com IN A 18-Jul-2019 10:00:59.333 www.researchgate.net IN A 18-Jul-2019 10:01:08.583 www.researchgate.net IN A 18-Jul-2019 10:01:23.009 www.researchgate.net IN A 18-Jul-2019 10:02:24.350 scholar.google.com IN A 18-Jul-2019 10:10:31.171 www.sciencedirect.com IN A 18-Jul-2019 10:10:54.678 www.sciencedirect.com IN A 18-Jul-2019 10:15:00.579 www.researchgate.net IN A 18-Jul-2019 10:15:35.145 scholar.google.com IN A 18-Jul-2019 10:16:17.672 www.researchgate.net IN A 18-Jul-2019 10:17:27.189 www.researchgate.net IN A 18-Jul-2019 10:18:21.122 scholar.google.com IN A 18-Jul-2019 10:20:16.129 www.sciencedirect.com IN A 18-Jul-2019 10:20:16.718 acw.sciencedirect.com IN A 18-Jul-2019 10:21:55.153 www.researchgate.net IN A 18-Jul-2019 10:24:09.052 scholar.google.com IN A 18-Jul-2019 10:24:42.247 www.researchgate.net IN A 18-Jul-2019 10:25:48.878 scholar.google.com IN A 18-Jul-2019 10:26:28.573 link.springer.com IN A 18-Jul-2019 10:26:29.797 link.springer.com IN A 18-Jul-2019 10:26:50.583 www.researchgate.net IN A 18-Jul-2019 10:29:04.708 scholar.google.com IN A 18-Jul-2019 10:32:06.917 www.sciencedirect.com IN A 18-Jul-2019 10:32:25.508 scholar.google.com IN A 18-Jul-2019 10:33:13.070 link.springer.com IN A 18-Jul-2019 10:33:25.729 www.researchgate.net IN A 18-Jul-2019 10:33:26.431 www.sciencedirect.com IN A 18-Jul-2019 10:43:19.747 www.researchgate.net IN A 18-Jul-2019 10:46:11.744 link.springer.com IN A 18-Jul-2019 10:47:18.627 scholar.google.com IN A 18-Jul-2019 10:47:35.232 scholar.google.com IN A 18-Jul-2019 10:47:38.677 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 10:50:07.950 scholar.google.com IN A 18-Jul-2019 10:50:21.932 scholar.google.com.hk IN A 18-Jul-2019 10:50:37.952 www.researchgate.net IN A 18-Jul-2019 10:52:30.688 www.sciencedirect.com IN A 18-Jul-2019 10:54:23.189 www.researchgate.net IN A 18-Jul-2019 11:00:32.212 scholar.google.com IN A 18-Jul-2019 11:01:31.267 www.researchgate.net IN A 18-Jul-2019 11:03:45.515 scholar.google.com IN A 18-Jul-2019 11:05:45.097 scholar.google.com IN A 18-Jul-2019 11:05:55.753 www.sciencedirect.com IN A 18-Jul-2019 11:05:55.823 scholar.google.com IN A 18-Jul-2019 11:08:44.810 www.sciencedirect.com IN A 18-Jul-2019 11:08:45.688 acw.sciencedirect.com IN A 18-Jul-2019 11:08:53.011 www.researchgate.net IN A 18-Jul-2019 11:10:49.961 www.sciencedirect.com IN A 18-Jul-2019 11:11:37.796 www.researchgate.net IN A 18-Jul-2019 11:11:56.398 www.sciencedirect.com IN A 18-Jul-2019 11:12:26.049 scholar.google.com IN A 18-Jul-2019 11:13:03.083 scholar.google.com IN A 18-Jul-2019 11:13:19.359 www.sciencedirect.com IN A 18-Jul-2019 11:13:25.615 www.researchgate.net IN A 18-Jul-2019 11:13:35.427 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 11:15:13.514 www-researchgate-net.cdn.ampproject.org IN A 18-Jul-2019 11:15:27.727 www-researchgate-net.cdn.ampproject.org IN A 18-Jul-2019 11:15:29.322 www.researchgate.net IN A 18-Jul-2019 11:17:08.447 www.researchgate.net IN A 18-Jul-2019 11:20:05.420 acw.sciencedirect.com IN A 18-Jul-2019 11:21:59.938 scholar.google.com IN A 18-Jul-2019 11:22:58.215 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 11:23:23.691 www.researchgate.net IN A 18-Jul-2019 11:23:37.068 www.sciencedirect.com IN A 18-Jul-2019 11:24:18.886 www.researchgate.net IN A 18-Jul-2019 11:24:22.139 www.researchgate.net IN A 18-Jul-2019 11:24:25.148 www.researchgate.net IN A 18-Jul-2019 11:24:29.140 www.researchgate.net IN A 18-Jul-2019 11:24:31.269 scholar.google.com IN A 18-Jul-2019 11:25:15.512 sci-hub.tw IN A 18-Jul-2019 11:25:44.605 www.researchgate.net IN A 18-Jul-2019 11:33:31.227 www.sciencedirect.com IN A 18-Jul-2019 11:33:31.854 acw.sciencedirect.com IN A 18-Jul-2019 11:35:30.040 scholar.google.com IN A 18-Jul-2019 11:35:47.362 scholar.google.com IN A 18-Jul-2019 11:36:05.602 www.sciencedirect.com IN A 18-Jul-2019 11:36:05.608 www.sciencedirect.com IN A 18-Jul-2019 11:37:29.813 www.researchgate.net IN A 18-Jul-2019 11:37:45.369 www.sciencedirect.com IN A 18-Jul-2019 11:38:41.282 scholar.google.com IN A 18-Jul-2019 11:39:14.949 www.researchgate.net IN A 18-Jul-2019 11:39:50.820 acw.sciencedirect.com IN A 18-Jul-2019 11:40:05.031 www.sciencedirect.com IN A 18-Jul-2019 11:40:05.287 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 11:40:06.946 link.springer.com IN A 18-Jul-2019 11:40:47.588 www.sciencedirect.com IN A 18-Jul-2019 11:41:03.334 acw.sciencedirect.com IN A 18-Jul-2019 11:42:06.262 scholar.google.com IN A 18-Jul-2019 11:43:43.335 scholar.google.com IN A 18-Jul-2019 11:43:44.234 www.researchgate.net IN A 18-Jul-2019 11:44:56.671 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 11:45:36.405 www.sciencedirect.com IN A 18-Jul-2019 11:47:12.576 www.sciencedirect.com IN A 18-Jul-2019 11:48:22.264 link.springer.com IN A 18-Jul-2019 11:49:40.490 acw.sciencedirect.com IN A 18-Jul-2019 11:51:34.282 www.sciencedirect.com IN A 18-Jul-2019 11:52:19.461 www.researchgate.net IN A 18-Jul-2019 11:54:49.182 scholar.google.com IN A 18-Jul-2019 11:55:01.776 link.springer.com IN A 18-Jul-2019 11:56:18.272 scholar.google.com IN A 18-Jul-2019 11:58:49.488 www.sciencedirect.com IN A 18-Jul-2019 11:59:18.978 www.researchgate.net IN A 18-Jul-2019 11:59:28.936 link.springer.com IN A 18-Jul-2019 12:00:57.586 scholar.google.com IN A 18-Jul-2019 12:00:57.652 acw.sciencedirect.com IN A 18-Jul-2019 12:01:35.718 www.researchgate.net IN A 18-Jul-2019 12:02:26.267 scholar.google.com IN A 18-Jul-2019 12:04:22.702 scholar.google.com IN A 18-Jul-2019 12:06:39.979 www.sciencedirect.com IN A 18-Jul-2019 12:07:48.150 www.engineeringvillage.com IN A 18-Jul-2019 12:07:48.176 www.engineeringvillage.com.cdnga.net IN A 18-Jul-2019 12:07:48.179 www.engineeringvillage.com.wtxcdn.com IN A 18-Jul-2019 12:08:52.799 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 12:09:27.726 scholar.google.com IN A 18-Jul-2019 12:14:11.862 acw.sciencedirect.com IN A 18-Jul-2019 12:14:53.907 scholar.google.com IN A 18-Jul-2019 12:15:13.461 link.springer.com IN A 18-Jul-2019 12:16:06.922 link.springer.com IN A 18-Jul-2019 12:19:30.993 link.springer.com IN A 18-Jul-2019 12:22:11.350 link.springer.com IN A 18-Jul-2019 12:22:11.504 www.sciencedirect.com IN A 18-Jul-2019 12:22:11.516 www.sciencedirect.com IN A 18-Jul-2019 12:25:50.437 www.sciencedirect.com IN A 18-Jul-2019 12:25:50.529 www.researchgate.net IN A 18-Jul-2019 12:27:15.938 www.sciencedirect.com IN A 18-Jul-2019 12:29:20.347 scholar.google.com IN A 18-Jul-2019 12:29:53.273 acw.sciencedirect.com IN A 18-Jul-2019 12:30:09.747 www.engineeringvillage.com IN A 18-Jul-2019 12:30:09.771 www.engineeringvillage.com.cdnga.net IN A 18-Jul-2019 12:30:09.774 www.engineeringvillage.com.wtxcdn.com IN A 18-Jul-2019 12:30:09.806 www.researchgate.net IN A 18-Jul-2019 12:30:46.270 scholar.google.com IN A 18-Jul-2019 12:31:26.062 www.sciencedirect.com IN A 18-Jul-2019 12:31:26.802 acw.sciencedirect.com IN A 18-Jul-2019 12:31:34.226 scholar.google.com IN A 18-Jul-2019 12:32:14.886 scholar.google.com IN A 18-Jul-2019 12:32:23.890 scholar.google.com IN A 18-Jul-2019 12:33:40.654 www.engineeringvillage.com.wtxcdn.com IN A 18-Jul-2019 12:34:13.064 www.sciencedirect.com IN A 18-Jul-2019 12:34:13.300 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 12:35:23.890 www.researchgate.net IN A 18-Jul-2019 12:35:27.619 www.engineeringvillage.com IN A 18-Jul-2019 12:35:27.642 www.engineeringvillage.com.cdnga.net IN A 18-Jul-2019 12:35:27.644 www.engineeringvillage.com.wtxcdn.com IN A 18-Jul-2019 12:36:48.412 link.springer.com IN A 18-Jul-2019 12:36:55.392 scholar.google.com IN A 18-Jul-2019 12:37:08.467 scholar.google.com IN A 18-Jul-2019 12:37:37.395 www.engineeringvillage.com.wtxcdn.com IN A 18-Jul-2019 12:37:37.608 scholar.google.com IN A 18-Jul-2019 12:37:47.754 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 12:38:57.285 www.researchgate.net IN A 18-Jul-2019 12:39:36.103 www.researchgate.net IN A 18-Jul-2019 12:39:55.012 scholar.google.com IN A 18-Jul-2019 12:41:57.152 scholar.google.com IN A 18-Jul-2019 12:42:11.407 www.researchgate.net IN A 18-Jul-2019 12:45:10.715 www.researchgate.net IN A 18-Jul-2019 12:45:51.838 www.researchgate.net IN A 18-Jul-2019 12:46:12.058 www.sciencedirect.com IN A 18-Jul-2019 12:47:51.794 link.springer.com IN A 18-Jul-2019 12:47:57.910 www.sciencedirect.com IN A 18-Jul-2019 12:48:01.552 sci-hub.tw IN A 18-Jul-2019 12:48:52.081 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 12:48:52.081 www.sciencedirect.com IN A 18-Jul-2019 12:49:26.461 www.sciencedirect.com IN A 18-Jul-2019 12:50:02.622 www-researchgate-net.cdn.ampproject.org IN A 18-Jul-2019 12:50:41.404 www.researchgate.net IN A 18-Jul-2019 12:51:41.852 www.researchgate.net IN A 18-Jul-2019 12:53:01.788 www.researchgate.net IN A 18-Jul-2019 12:54:10.537 link.springer.com IN A 18-Jul-2019 12:54:21.102 www.researchgate.net IN A 18-Jul-2019 12:55:04.707 www.researchgate.net IN A 18-Jul-2019 12:56:21.861 scholar.google.com IN A 18-Jul-2019 12:57:26.554 www.researchgate.net IN A 18-Jul-2019 12:58:32.230 www.researchgate.net IN A 18-Jul-2019 12:59:12.378 scholar.google.com IN A 18-Jul-2019 12:59:25.560 www.researchgate.net IN A 18-Jul-2019 13:00:56.930 scholar.google.com IN A 18-Jul-2019 13:03:44.280 www.researchgate.net IN A 18-Jul-2019 13:03:44.540 www.engineeringvillage.com IN A 18-Jul-2019 13:03:44.563 www.engineeringvillage.com.cdnga.net IN A 18-Jul-2019 13:03:44.564 www.engineeringvillage.com.wtxcdn.com IN A 18-Jul-2019 13:05:39.392 www.sciencedirect.com IN A 18-Jul-2019 13:07:51.380 www.sciencedirect.com IN A 18-Jul-2019 13:09:34.650 www.sciencedirect.com IN A 18-Jul-2019 13:10:28.304 scholar.google.com IN A 18-Jul-2019 13:10:36.075 www.researchgate.net IN A 18-Jul-2019 13:11:18.437 www.sciencedirect.com IN A 18-Jul-2019 13:11:33.555 www.researchgate.net IN A 18-Jul-2019 13:11:48.683 www.researchgate.net IN A 18-Jul-2019 13:12:57.366 www.sciencedirect.com IN A 18-Jul-2019 13:14:28.101 www.researchgate.net IN A 18-Jul-2019 13:15:27.454 scholar.google.com IN A 18-Jul-2019 13:17:17.742 www.researchgate.net IN A 18-Jul-2019 13:18:58.473 www.sciencedirect.com IN A 18-Jul-2019 13:19:05.400 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 13:19:45.701 www.sciencedirect.com IN A 18-Jul-2019 13:20:48.935 link.springer.com IN A 18-Jul-2019 13:20:54.623 scholar.google.com IN A 18-Jul-2019 13:22:27.368 www.researchgate.net IN A 18-Jul-2019 13:26:19.462 scholar.google.com IN A 18-Jul-2019 13:27:51.327 www.researchgate.net IN NS 18-Jul-2019 13:28:47.769 www.researchgate.net IN A 18-Jul-2019 13:29:46.320 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 13:30:40.773 acw.sciencedirect.com IN A 18-Jul-2019 13:34:41.315 www.researchgate.net IN A 18-Jul-2019 13:35:27.522 www.sciencedirect.com IN A 18-Jul-2019 13:36:47.242 www.sciencedirect.com IN A 18-Jul-2019 13:36:47.646 acw.sciencedirect.com IN A 18-Jul-2019 13:37:41.517 www.sciencedirect.com IN A 18-Jul-2019 13:40:39.241 www.sciencedirect.com IN A 18-Jul-2019 13:42:07.726 www.sciencedirect.com IN A 18-Jul-2019 13:42:07.733 www.sciencedirect.com IN A 18-Jul-2019 13:42:07.760 link.springer.com IN A 18-Jul-2019 13:45:50.725 www.researchgate.net IN A 18-Jul-2019 13:45:50.725 www.sciencedirect.com IN A 18-Jul-2019 13:48:10.884 www.researchgate.net IN A 18-Jul-2019 13:50:16.281 www.researchgate.net IN A 18-Jul-2019 13:52:30.146 scholar.google.com IN A 18-Jul-2019 13:54:58.201 scholar.google.com IN A 18-Jul-2019 13:54:58.205 scholar.google.com IN A 18-Jul-2019 13:55:26.349 scholar.google.com IN A 18-Jul-2019 13:57:32.504 www.researchgate.net IN A 18-Jul-2019 13:57:33.842 scholar.google.com IN A 18-Jul-2019 13:57:42.796 scholar.google.com IN A 18-Jul-2019 13:58:44.603 scholar.google.com IN A 18-Jul-2019 13:58:49.981 scholar.google.com IN A 18-Jul-2019 13:59:32.329 www.researchgate.net IN A 18-Jul-2019 13:59:34.966 scholar.google.com IN A 18-Jul-2019 14:00:14.541 scholar.google.com IN A 18-Jul-2019 14:01:29.699 acw.sciencedirect.com IN A 18-Jul-2019 14:02:37.077 www.researchgate.net IN A 18-Jul-2019 14:02:46.465 scholar.google.com IN A 18-Jul-2019 14:03:35.618 www.researchgate.net IN A 18-Jul-2019 14:03:46.054 www.sciencedirect.com IN A 18-Jul-2019 14:03:46.499 www.sciencedirect.com IN A 18-Jul-2019 14:05:00.887 link.springer.com IN A 18-Jul-2019 14:05:15.607 scholar.google.com IN A 18-Jul-2019 14:05:43.792 www.researchgate.net IN A 18-Jul-2019 14:06:51.063 www.researchgate.net IN A 18-Jul-2019 14:06:51.088 www.researchgate.net IN A 18-Jul-2019 14:07:47.647 scholar.google.com IN A 18-Jul-2019 14:08:01.812 www.researchgate.net IN A 18-Jul-2019 14:08:38.048 www.researchgate.net IN A 18-Jul-2019 14:08:46.074 www.sciencedirect.com IN A 18-Jul-2019 14:08:58.142 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 14:08:58.168 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 14:09:18.453 www.researchgate.net IN A 18-Jul-2019 14:10:35.574 www.researchgate.net IN A 18-Jul-2019 14:10:51.255 www.researchgate.net IN A 18-Jul-2019 14:11:03.312 scholar.google.com IN A 18-Jul-2019 14:11:23.939 www.sciencedirect.com IN A 18-Jul-2019 14:11:38.948 www.researchgate.net IN A 18-Jul-2019 14:12:32.030 link.springer.com IN A 18-Jul-2019 14:12:42.364 www.sciencedirect.com IN A 18-Jul-2019 14:12:48.672 scholar.google.com IN A 18-Jul-2019 14:13:52.443 www.researchgate.net IN A 18-Jul-2019 14:13:54.290 www.researchgate.net IN A 18-Jul-2019 14:14:13.208 scholar.google.com IN A 18-Jul-2019 14:14:53.952 www.researchgate.net IN A 18-Jul-2019 14:14:58.249 www.researchgate.net IN A 18-Jul-2019 14:14:58.548 www.researchgate.net IN A 18-Jul-2019 14:15:28.924 link.springer.com IN A 18-Jul-2019 14:15:34.688 www.researchgate.net IN A 18-Jul-2019 14:15:48.410 scholar.google.com IN A 18-Jul-2019 14:16:57.469 link.springer.com IN A 18-Jul-2019 14:17:36.654 acw.sciencedirect.com IN A 18-Jul-2019 14:17:46.150 www.researchgate.net IN A 18-Jul-2019 14:17:49.418 scholar.google.com IN A 18-Jul-2019 14:18:22.341 www.sciencedirect.com IN A 18-Jul-2019 14:18:22.919 acw.sciencedirect.com IN A 18-Jul-2019 14:18:34.224 scholar.google.com IN A 18-Jul-2019 14:19:39.171 www.sciencedirect.com IN A 18-Jul-2019 14:19:57.967 scholar.google.com IN A 18-Jul-2019 14:20:14.859 scholar.google.com IN A 18-Jul-2019 14:20:14.959 scholar.google.com IN A 18-Jul-2019 14:21:12.258 scholar.google.com IN A 18-Jul-2019 14:21:45.941 www.sciencedirect.com IN A 18-Jul-2019 14:22:33.083 www.researchgate.net IN A 18-Jul-2019 14:25:01.748 scholar.google.com IN A 18-Jul-2019 14:26:00.118 www.researchgate.net IN A 18-Jul-2019 14:28:21.932 www.researchgate.net IN A 18-Jul-2019 14:30:56.941 www.researchgate.net IN A 18-Jul-2019 14:31:08.570 www.researchgate.net IN A 18-Jul-2019 14:31:25.242 www.researchgate.net IN A 18-Jul-2019 14:31:37.092 scholar.google.com IN A 18-Jul-2019 14:32:37.630 www.researchgate.net IN A 18-Jul-2019 14:33:17.164 link.springer.com IN A 18-Jul-2019 14:33:29.621 www.researchgate.net IN A 18-Jul-2019 14:35:38.274 scholar.google.com IN A 18-Jul-2019 14:35:53.287 www.researchgate.net IN A 18-Jul-2019 14:36:00.550 www.sciencedirect.com IN A 18-Jul-2019 14:36:14.185 www.researchgate.net IN A 18-Jul-2019 14:36:30.710 scholar.google.com IN A 18-Jul-2019 14:36:50.828 scholar.google.com IN A 18-Jul-2019 14:37:55.707 www.sciencedirect.com IN A 18-Jul-2019 14:37:56.179 acw.sciencedirect.com IN A 18-Jul-2019 14:38:09.945 acw.sciencedirect.com IN A 18-Jul-2019 14:39:23.097 www.researchgate.net IN A 18-Jul-2019 14:42:44.223 www.sciencedirect.com IN A 18-Jul-2019 14:44:31.411 www.sciencedirect.com IN A 18-Jul-2019 14:45:07.178 scholar.google.com IN A 18-Jul-2019 14:47:06.713 link.springer.com IN A 18-Jul-2019 14:48:58.956 scholar.google.com IN A 18-Jul-2019 14:48:58.986 link.springer.com IN A 18-Jul-2019 14:51:21.278 www.researchgate.net IN A 18-Jul-2019 14:56:06.598 scholar.google.com.hk IN A 18-Jul-2019 14:56:06.816 scholar.google.com IN A 18-Jul-2019 14:56:46.477 www.sciencedirect.com IN A 18-Jul-2019 14:58:43.156 scholar.google.com IN A 18-Jul-2019 14:59:25.588 www.sciencedirect.com IN A 18-Jul-2019 14:59:25.933 acw.sciencedirect.com IN A 18-Jul-2019 14:59:27.570 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 15:00:16.709 link.springer.com IN A 18-Jul-2019 15:01:21.024 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 15:02:00.086 scholar.google.com IN A 18-Jul-2019 15:04:51.110 www.researchgate.net IN A 18-Jul-2019 15:05:03.816 wWw-sciencedirect-com.MuTEx.GmU.edu IN A 18-Jul-2019 15:08:31.458 www.sciencedirect.com IN A 18-Jul-2019 15:11:20.340 www.researchgate.net IN A 18-Jul-2019 15:12:57.867 www.researchgate.net IN A 18-Jul-2019 15:13:48.582 scholar.google.com IN A 18-Jul-2019 15:14:10.225 scholar.google.com IN A 18-Jul-2019 15:14:48.891 www.researchgate.net IN A 18-Jul-2019 15:15:51.478 www.sciencedirect.com IN A 18-Jul-2019 15:15:51.737 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 15:16:13.326 www.researchgate.net IN A 18-Jul-2019 15:17:16.962 www.researchgate.net IN A 18-Jul-2019 15:17:26.205 scholar.google.com IN A 18-Jul-2019 15:17:39.650 www.sciencedirect.com IN A 18-Jul-2019 15:19:21.309 acw.sciencedirect.com IN A 18-Jul-2019 15:20:58.525 www.researchgate.net IN A 18-Jul-2019 15:24:14.141 www.researchgate.net IN A 18-Jul-2019 15:24:22.314 scholar.google.com IN A 18-Jul-2019 15:26:54.415 acw.sciencedirect.com IN A 18-Jul-2019 15:29:19.310 scholar.google.com IN A 18-Jul-2019 15:31:33.753 www.researchgate.net IN A 18-Jul-2019 15:32:00.268 acw.sciencedirect.com IN A 18-Jul-2019 15:32:39.862 link.springer.com IN A 18-Jul-2019 15:32:39.936 www.researchgate.net IN A 18-Jul-2019 15:32:39.947 www.researchgate.net IN A 18-Jul-2019 15:32:45.924 www.researchgate.net IN A 18-Jul-2019 15:33:29.775 scholar.google.com IN A 18-Jul-2019 15:33:52.949 scholar.google.com IN A 18-Jul-2019 15:35:25.426 www.researchgate.net IN A 18-Jul-2019 15:35:30.077 link.springer.com IN A 18-Jul-2019 15:35:30.134 www.researchgate.net IN A 18-Jul-2019 15:35:30.141 www.researchgate.net IN A 18-Jul-2019 15:39:15.577 scholar.google.com IN A 18-Jul-2019 15:44:35.035 acw.sciencedirect.com IN A 18-Jul-2019 15:45:14.662 www.researchgate.net IN A 18-Jul-2019 15:46:27.084 www.researchgate.net IN A 18-Jul-2019 15:47:16.004 scholar.google.com.hk IN A 18-Jul-2019 15:47:34.643 www.sciencedirect.com IN A 18-Jul-2019 15:47:35.193 acw.sciencedirect.com IN A 18-Jul-2019 15:49:23.910 scholar.google.com IN A 18-Jul-2019 15:50:25.783 scholar.google.com IN A 18-Jul-2019 15:52:29.149 scholar.google.com IN A 18-Jul-2019 15:53:41.925 www.researchgate.net IN A 18-Jul-2019 15:54:04.563 scholar.google.com.au IN A 18-Jul-2019 15:55:47.854 www.researchgate.net IN A 18-Jul-2019 15:59:24.173 www.researchgate.net IN A 18-Jul-2019 15:59:36.959 sci-hub.tw IN A 18-Jul-2019 16:00:22.004 scholar.google.com IN A 18-Jul-2019 16:01:21.903 www.researchgate.net IN A 18-Jul-2019 16:01:21.954 www.researchgate.net IN A 18-Jul-2019 16:04:06.032 sci-hub.tw IN A 18-Jul-2019 16:04:57.265 www.researchgate.net IN A 18-Jul-2019 16:08:02.347 scholar.google.com IN A 18-Jul-2019 16:08:33.747 www.sciencedirect.com IN A 18-Jul-2019 16:08:34.526 acw.sciencedirect.com IN A 18-Jul-2019 16:09:45.062 link.springer.com IN A 18-Jul-2019 16:10:37.697 scholar.google.com IN A 18-Jul-2019 16:11:18.991 scholar.google.com IN A 18-Jul-2019 16:13:09.899 www.researchgate.net IN A 18-Jul-2019 16:15:44.277 scholar.google.com.hk IN A 18-Jul-2019 16:16:29.941 scholar.google.com IN A 18-Jul-2019 16:17:54.322 www-researchgate-net.cdn.ampproject.org IN A 18-Jul-2019 16:21:38.950 link.springer.com.biblioplanets.gate.inist.fr IN A 18-Jul-2019 16:21:57.061 link.springer.com IN A 18-Jul-2019 16:23:19.218 acw.sciencedirect.com IN A 18-Jul-2019 16:23:51.168 www.researchgate.net IN A 18-Jul-2019 16:24:21.968 link.springer.com IN A 18-Jul-2019 16:27:38.929 www.researchgate.net IN A 18-Jul-2019 16:29:38.643 www.researchgate.net IN A 18-Jul-2019 16:29:38.899 www.engineeringvillage.com IN A 18-Jul-2019 16:29:38.927 www.engineeringvillage.com.cdnga.net IN A 18-Jul-2019 16:29:38.928 www.engineeringvillage.com.wtxcdn.com IN A 18-Jul-2019 16:30:35.266 www.researchgate.net IN A 18-Jul-2019 16:32:18.292 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 16:32:21.216 scholar.google.com IN A 18-Jul-2019 16:32:29.481 scholar.google.com.hk IN A 18-Jul-2019 16:32:29.696 scholar.google.com.hk IN A 18-Jul-2019 16:32:29.699 scholar.google.com.hk IN A 18-Jul-2019 16:32:29.942 scholar.google.com IN A 18-Jul-2019 16:34:31.422 www.sciencedirect.com IN A 18-Jul-2019 16:34:31.940 acw.sciencedirect.com IN A 18-Jul-2019 16:34:31.965 acw.sciencedirect.com IN A 18-Jul-2019 16:37:49.217 www.researchgate.net IN A 18-Jul-2019 16:38:31.110 www.sciencedirect.com IN A 18-Jul-2019 16:39:30.031 www.researchgate.net IN A 18-Jul-2019 16:40:32.851 scholar.google.com IN A 18-Jul-2019 16:43:18.181 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 16:45:14.518 www.sciencedirect.com IN A 18-Jul-2019 16:47:10.965 www.sciencedirect.com IN A 18-Jul-2019 16:47:24.544 link.springer.com IN A 18-Jul-2019 16:47:30.660 www.sciencedirect.com IN A 18-Jul-2019 16:50:39.630 www.researchgate.net IN A 18-Jul-2019 16:50:48.228 www.researchgate.net IN A 18-Jul-2019 16:53:47.176 www.researchgate.net IN A 18-Jul-2019 16:54:06.887 www.researchgate.net IN A 18-Jul-2019 16:54:17.566 scholar.google.com IN A 18-Jul-2019 16:55:18.519 scholar.google.com IN A 18-Jul-2019 16:55:38.295 www.researchgate.net IN A 18-Jul-2019 16:55:58.961 www.researchgate.net IN A 18-Jul-2019 16:59:38.663 www.researchgate.net IN A 18-Jul-2019 16:59:38.916 www.engineeringvillage.com IN A 18-Jul-2019 16:59:38.939 www.engineeringvillage.com.cdnga.net IN A 18-Jul-2019 16:59:38.941 www.engineeringvillage.com.wtxcdn.com IN A 18-Jul-2019 17:01:36.093 www.researchgate.net IN A 18-Jul-2019 17:03:55.906 www.researchgate.net IN A 18-Jul-2019 17:05:45.493 www.sciencedirect.com IN A 18-Jul-2019 17:06:03.744 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 17:07:13.062 scholar.google.com IN A 18-Jul-2019 17:12:01.410 www.researchgate.net IN A 18-Jul-2019 17:14:28.296 www.researchgate.net IN A 18-Jul-2019 17:17:25.268 www.researchgate.net IN A 18-Jul-2019 17:20:27.405 www.researchgate.net IN A 18-Jul-2019 17:20:32.788 www-researchgate-net.cdn.ampproject.org IN A 18-Jul-2019 17:22:20.762 www.researchgate.net IN A 18-Jul-2019 17:22:40.051 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 17:25:46.486 link.springer.com IN A 18-Jul-2019 17:27:36.530 www.researchgate.net IN A 18-Jul-2019 17:28:31.037 www.sciencedirect.com IN A 18-Jul-2019 17:30:26.400 www.sciencedirect.com IN A 18-Jul-2019 17:31:20.188 www.researchgate.net IN A 18-Jul-2019 17:33:00.101 www.researchgate.net IN A 18-Jul-2019 17:36:21.487 scholar.google.com.hk IN A 18-Jul-2019 17:36:34.230 www.researchgate.net IN A 18-Jul-2019 17:37:10.956 scholar.google.com IN A 18-Jul-2019 17:38:36.652 www.researchgate.net IN A 18-Jul-2019 17:40:05.542 www.researchgate.net IN A 18-Jul-2019 17:41:10.309 www.sciencedirect.com IN A 18-Jul-2019 17:41:42.934 www.researchgate.net IN A 18-Jul-2019 17:41:53.239 www.researchgate.net IN A 18-Jul-2019 17:42:12.608 www.sciencedirect.com IN A 18-Jul-2019 17:46:35.734 scholar.google.com IN A 18-Jul-2019 17:48:32.911 www.sciencedirect.com IN A 18-Jul-2019 17:55:25.460 scholar.google.com IN A 18-Jul-2019 17:59:15.741 www.sciencedirect.com IN A 18-Jul-2019 17:59:18.816 www-researchgate-net.cdn.ampproject.org IN A 18-Jul-2019 18:00:49.406 www-researchgate-net.cdn.ampproject.org IN A 18-Jul-2019 18:00:52.333 www.researchgate.net IN A 18-Jul-2019 18:03:19.920 sci-hub.tw IN A 18-Jul-2019 18:08:49.312 www.researchgate.net IN A 18-Jul-2019 18:08:49.565 www.engineeringvillage.com IN A 18-Jul-2019 18:08:49.589 www.engineeringvillage.com.cdnga.net IN A 18-Jul-2019 18:08:49.590 www.engineeringvillage.com.wtxcdn.com IN A 18-Jul-2019 18:19:15.486 www.researchgate.net IN A 18-Jul-2019 18:19:17.216 www.researchgate.net IN NS 18-Jul-2019 18:25:40.362 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 18:25:57.570 scholar.google.com IN A 18-Jul-2019 18:26:34.230 www.researchgate.net IN A 18-Jul-2019 18:26:34.496 www.engineeringvillage.com IN A 18-Jul-2019 18:26:34.521 www.engineeringvillage.com.cdnga.net IN A 18-Jul-2019 18:26:34.524 www.engineeringvillage.com.wtxcdn.com IN A 18-Jul-2019 18:33:49.096 acw.sciencedirect.com IN A 18-Jul-2019 18:43:51.564 www.researchgate.net IN A 18-Jul-2019 18:43:54.573 www.researchgate.net IN A 18-Jul-2019 18:46:30.035 www.researchgate.net IN A 18-Jul-2019 18:46:30.044 www.sciencedirect.com IN A 18-Jul-2019 18:47:11.001 services.prod.sdfe.sciencedirect.com IN A 18-Jul-2019 18:56:02.743 scholar.google.com IN A 18-Jul-2019 18:58:55.591 scholar.google.com IN A 18-Jul-2019 19:04:15.123 www.sciencedirect.com IN A 18-Jul-2019 19:04:48.778 www.sciencedirect.com IN A 18-Jul-2019 19:07:09.928 nav.sciencedirect.com IN A 18-Jul-2019 19:09:37.007 www.sciencedirect.com IN A 18-Jul-2019 19:18:59.617 scholar.google.com IN A 18-Jul-2019 19:19:12.578 www.researchgate.net IN A 18-Jul-2019 19:19:14.995 www.researchgate.net IN A 18-Jul-2019 19:23:29.990 www.researchgate.net IN A 18-Jul-2019 19:23:30.016 www.researchgate.net IN A 18-Jul-2019 19:23:31.672 www.researchgate.net IN NS 18-Jul-2019 19:25:06.519 www.researchgate.net IN A 18-Jul-2019 19:25:46.653 scholar.google.com IN A 18-Jul-2019 19:26:09.320 scholar.google.com IN A 18-Jul-2019 19:26:15.941 nav.sciencedirect.com IN A 18-Jul-2019 19:27:17.136 scholar.google.com IN A 18-Jul-2019 19:27:18.475 www-researchgate-net.cdn.ampproject.org IN A 18-Jul-2019 19:28:09.238 www.researchgate.net IN A 18-Jul-2019 19:30:35.131 www.sciencedirect.com IN A 18-Jul-2019 19:40:31.051 www.researchgate.net IN A 18-Jul-2019 19:40:50.485 www.sciencedirect.com IN A 18-Jul-2019 19:42:29.366 scholar.google.com.hk IN A 18-Jul-2019 19:43:22.822 www.sciencedirect.com IN A 18-Jul-2019 19:43:23.270 acw.sciencedirect.com IN A 18-Jul-2019 19:43:27.527 scholar.google.com IN A 18-Jul-2019 19:46:46.202 www.sciencedirect.com IN A 18-Jul-2019 19:51:19.062 scholar.google.com IN A 18-Jul-2019 19:52:29.370 www.researchgate.net IN A 18-Jul-2019 19:55:38.291 scholar.google.com IN A 18-Jul-2019 20:03:47.563 www.sciencedirect.com IN A 18-Jul-2019 20:03:47.860 acw.sciencedirect.com IN A 18-Jul-2019 20:44:16.805 www.researchgate.net IN A 18-Jul-2019 20:54:09.645 www.researchgate.net IN A 18-Jul-2019 20:57:26.624 www.sciencedirect.com IN A 18-Jul-2019 21:02:02.779 www-researchgate-net.cdn.ampproject.org IN A 18-Jul-2019 21:07:27.882 www.researchgate.net IN A 18-Jul-2019 21:07:27.951 www-researchgate-net.cdn.ampproject.org IN A 18-Jul-2019 21:08:59.037 scholar.google.com IN A 18-Jul-2019 21:11:30.971 www.researchgate.net IN A 18-Jul-2019 21:16:08.161 acw.sciencedirect.com IN A 18-Jul-2019 21:22:49.379 www.researchgate.net IN A 18-Jul-2019 21:24:26.095 www.researchgate.net IN A 18-Jul-2019 21:32:29.841 scholar.google.com IN A 18-Jul-2019 21:43:25.569 www.sciencedirect.com IN A 18-Jul-2019 21:50:02.557 www.researchgate.net IN A 18-Jul-2019 21:54:23.854 www.researchgate.net IN A 18-Jul-2019 21:54:32.528 www.researchgate.net IN A 18-Jul-2019 21:57:46.735 scholar.google.com IN A 18-Jul-2019 22:20:16.578 scholar.google.com IN A 18-Jul-2019 22:22:14.049 scholar.google.com IN A 18-Jul-2019 22:23:55.351 link.springer.com IN A 18-Jul-2019 22:24:03.188 www.researchgate.net IN A 18-Jul-2019 22:30:50.156 www.researchgate.net IN A 18-Jul-2019 22:34:49.064 scholar.google.com IN A 18-Jul-2019 22:35:19.666 www.researchgate.net IN A 18-Jul-2019 22:50:56.733 www.sciencedirect.com IN A 18-Jul-2019 23:00:00.624 scholar.google.com IN A 18-Jul-2019 23:01:05.422 acw.sciencedirect.com IN A 18-Jul-2019 23:01:33.004 www.sciencedirect.com IN A 18-Jul-2019 23:20:06.380 scholar.google.com IN A 18-Jul-2019 23:35:05.785 www.researchgate.net IN A 18-Jul-2019 23:52:45.400 www.researchgate.net IN A 18-Sep-2019 00:01:12.449 scholar.google.com IN A 18-Sep-2019 00:01:52.752 www.researchgate.net IN A 18-Sep-2019 00:03:31.207 www.researchgate.net IN A 18-Sep-2019 00:09:54.239 www.researchgate.net IN A 18-Sep-2019 00:11:26.486 www.researchgate.net IN A 18-Sep-2019 00:11:44.579 www.researchgate.net IN A 18-Sep-2019 00:13:56.125 www.researchgate.net IN A 18-Sep-2019 00:15:33.695 www.researchgate.net IN A 18-Sep-2019 00:18:24.811 www.sciencedirect.com IN A 18-Sep-2019 00:19:05.507 scholar.google.com IN A 18-Sep-2019 00:19:18.080 scholar.google.com IN A 18-Sep-2019 00:19:37.187 scholar.google.com IN A 18-Sep-2019 00:19:39.030 scholar.google.com IN A 18-Sep-2019 00:22:12.676 scholar.google.com IN A 18-Sep-2019 00:22:30.810 www.sciencedirect.com IN A 18-Sep-2019 00:25:18.278 scholar.google.com IN A 18-Sep-2019 00:25:45.790 www.sciencedirect.com IN A 18-Sep-2019 00:29:29.837 www.researchgate.net IN A 18-Sep-2019 00:34:56.201 www.researchgate.net IN A 18-Sep-2019 00:38:41.359 scholar.google.com IN A 18-Sep-2019 00:46:23.725 link.springer.com IN A 18-Sep-2019 00:52:14.964 www.researchgate.net IN A 18-Sep-2019 00:58:29.398 scholar.google.com IN A 18-Sep-2019 01:04:55.085 scholar.google.com IN A 18-Sep-2019 01:06:45.835 www.researchgate.net IN A 18-Sep-2019 01:36:33.544 scholar.google.com IN A 18-Sep-2019 01:41:33.884 scholar.google.com IN A 18-Sep-2019 01:42:28.176 link.springer.com IN A 18-Sep-2019 01:45:15.870 www.researchgate.net IN A 18-Sep-2019 01:46:36.151 scholar.google.com IN A 18-Sep-2019 01:49:16.493 www-researchgate-net.cdn.ampproject.org IN A 18-Sep-2019 02:08:05.588 www.researchgate.net IN A 18-Sep-2019 02:08:53.565 link.springer.com IN A 18-Sep-2019 02:11:55.113 www.researchgate.net IN A 18-Sep-2019 02:23:51.906 link.springer.com IN A 18-Sep-2019 02:25:14.040 www.researchgate.net IN A 18-Sep-2019 02:31:20.048 www.sciencedirect.com IN A 18-Sep-2019 03:11:21.848 www.researchgate.net IN A 18-Sep-2019 03:11:26.358 link.springer.com IN A 18-Sep-2019 03:13:54.087 www.researchgate.net IN A 18-Sep-2019 03:26:13.556 www.researchgate.net IN A 18-Sep-2019 03:26:36.689 www.researchgate.net IN A 18-Sep-2019 03:27:46.779 www.researchgate.net IN A 18-Sep-2019 04:09:26.059 www.sciencedirect.com IN A 18-Sep-2019 04:09:50.586 www.sciencedirect.com IN A 18-Sep-2019 04:29:09.542 www.sciencedirect.com IN A 18-Sep-2019 04:37:50.278 www.researchgate.net IN A 18-Sep-2019 05:35:30.035 www.researchgate.net IN A 18-Sep-2019 05:42:15.599 www.researchgate.net IN A 18-Sep-2019 05:44:31.424 scholar.google.com IN A 18-Sep-2019 05:44:42.243 www.researchgate.net IN A 18-Sep-2019 05:56:47.952 www.researchgate.net IN A 18-Sep-2019 05:59:29.791 scholar.google.com IN A 18-Sep-2019 06:00:40.489 www.sciencedirect.com IN A 18-Sep-2019 06:06:12.104 www.sciencedirect.com IN A 18-Sep-2019 06:11:36.840 www.researchgate.net IN A 18-Sep-2019 11:25:08.985 www.sciencedirect.com IN A 18-Sep-2019 11:25:19.017 www.sciencedirect.com IN A 18-Sep-2019 11:25:52.944 sci-hub.tw IN A 18-Sep-2019 11:25:53.135 sci-hub.tw IN A 18-Sep-2019 11:26:04.649 acw.sciencedirect.com IN A 18-Sep-2019 11:26:44.836 scholar.google.com IN A 18-Sep-2019 11:27:16.880 scholar.google.com IN A 18-Sep-2019 11:27:28.576 www.researchgate.net IN A 18-Sep-2019 11:27:28.796 scholar.google.com IN A 18-Sep-2019 11:27:30.919 scholar.google.com IN A 18-Sep-2019 11:27:31.408 www.researchgate.net IN A 18-Sep-2019 11:27:49.130 scholar.google.com IN A 18-Sep-2019 11:27:52.708 link.springer.com IN A 18-Sep-2019 11:28:00.466 www.researchgate.net IN A 18-Sep-2019 11:28:02.637 link.springer.com IN A 18-Sep-2019 11:28:05.487 scholar.google.com IN A 18-Sep-2019 11:28:28.812 www.researchgate.net IN A 18-Sep-2019 11:28:32.174 www.researchgate.net IN A 18-Sep-2019 11:30:25.562 scholar.google.com IN A 18-Sep-2019 11:30:58.580 www.researchgate.net IN A 18-Sep-2019 11:31:12.866 scholar.google.com IN A 18-Sep-2019 11:31:13.591 link.springer.com IN A 18-Sep-2019 11:31:17.247 scholar.google.com IN A 18-Sep-2019 11:31:20.612 scholar.google.com IN A 18-Sep-2019 11:31:28.958 scholar.google.com IN A 18-Sep-2019 11:32:40.383 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 11:33:08.267 www.researchgate.net IN A 18-Sep-2019 11:33:19.881 scholar.google.com IN A 18-Sep-2019 11:33:21.896 www.researchgate.net IN A 18-Sep-2019 11:33:27.527 scholar.google.com IN A 18-Sep-2019 11:33:53.373 www.sciencedirect.com IN A 18-Sep-2019 11:33:56.473 scholar.google.com IN A 18-Sep-2019 11:34:13.633 scholar.google.com IN A 18-Sep-2019 11:34:27.798 www.sciencedirect.com IN A 18-Sep-2019 11:34:27.806 www.sciencedirect.com IN A 18-Sep-2019 11:34:37.546 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 11:35:15.890 www.sciencedirect.com IN A 18-Sep-2019 11:35:29.341 scholar.google.com IN A 18-Sep-2019 11:36:20.663 scholar.google.com IN A 18-Sep-2019 11:36:26.504 scholar.google.com IN A 18-Sep-2019 11:37:23.242 www.sciencedirect.com IN A 18-Sep-2019 11:37:51.131 scholar.google.com IN A 18-Sep-2019 11:38:36.214 scholar.google.com IN A 18-Sep-2019 11:39:01.900 scholar.google.com IN A 18-Sep-2019 11:39:04.020 www.sciencedirect.com IN A 18-Sep-2019 11:39:14.028 www.sciencedirect.com IN A 18-Sep-2019 11:39:25.828 scholar.google.com IN A 18-Sep-2019 11:39:26.285 www.researchgate.net IN A 18-Sep-2019 11:39:28.095 scholar.google.com IN A 18-Sep-2019 11:40:17.396 scholar.google.com IN A 18-Sep-2019 11:41:02.473 www.researchgate.net IN A 18-Sep-2019 11:41:20.361 scholar.google.com IN A 18-Sep-2019 11:41:31.466 scholar.google.com IN A 18-Sep-2019 11:41:38.422 www.researchgate.net IN A 18-Sep-2019 11:41:38.637 www.researchgate.net IN A 18-Sep-2019 11:41:44.364 scholar.google.com IN A 18-Sep-2019 11:42:32.986 scholar.google.com IN A 18-Sep-2019 11:43:10.895 www.sciencedirect.com IN A 18-Sep-2019 11:44:26.377 scholar.google.com IN A 18-Sep-2019 11:44:47.234 scholar.google.com IN A 18-Sep-2019 11:46:27.858 scholar.google.com IN A 18-Sep-2019 11:46:37.323 www.researchgate.net IN A 18-Sep-2019 11:46:37.336 www.researchgate.net IN A 18-Sep-2019 11:47:07.900 www.researchgate.net IN A 18-Sep-2019 11:47:11.914 www.researchgate.net IN A 18-Sep-2019 11:47:29.888 www.sciencedirect.com IN A 18-Sep-2019 11:47:35.895 www.engineeringvillage.com.wcdnga.com IN A 18-Sep-2019 11:47:53.823 www-researchgate-net.cdn.ampproject.org IN A 18-Sep-2019 11:48:05.746 scholar.google.com IN A 18-Sep-2019 11:48:24.241 www.researchgate.net IN A 18-Sep-2019 11:48:37.859 www.researchgate.net IN A 18-Sep-2019 11:48:52.953 sci-hub.tw IN A 18-Sep-2019 11:48:53.898 sci-hub.tw IN A 18-Sep-2019 11:48:55.984 sci-hub.tw IN A 18-Sep-2019 11:48:56.966 sci-hub.tw IN A 18-Sep-2019 11:48:58.146 sci-hub.tw IN A 18-Sep-2019 11:48:58.419 sci-hub.tw IN A 18-Sep-2019 11:48:59.098 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:48:59.192 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:02.241 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:02.335 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:07.572 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:07.665 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:09.968 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:10.057 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:13.098 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:13.189 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:16.466 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:16.557 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:18.996 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:19.086 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:21.473 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:21.567 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:24.394 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:24.487 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:26.578 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:26.668 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:28.677 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:28.770 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:30.370 www.researchgate.net IN A 18-Sep-2019 11:49:33.932 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:34.025 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:36.292 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:36.385 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:38.358 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:38.452 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:40.477 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:40.567 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:46.106 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:46.197 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:48.123 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:49:48.217 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:50:42.645 www.researchgate.net IN A 18-Sep-2019 11:50:53.640 www.researchgate.net IN A 18-Sep-2019 11:50:54.352 scholar.google.com IN A 18-Sep-2019 11:51:10.860 rss.sciencedirect.com IN A 18-Sep-2019 11:51:14.869 www.researchgate.net IN A 18-Sep-2019 11:51:39.900 www.engineeringvillage.com IN A 18-Sep-2019 11:51:39.928 www.engineeringvillage.com.cdnga.net IN A 18-Sep-2019 11:51:39.931 www.engineeringvillage.com.wcdnga.com IN A 18-Sep-2019 11:52:27.521 www.researchgate.net IN A 18-Sep-2019 11:53:22.916 www.researchgate.net IN A 18-Sep-2019 11:53:40.551 www.researchgate.net IN A 18-Sep-2019 11:54:17.650 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:17.843 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:19.718 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:19.806 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:22.593 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:22.684 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:24.599 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:24.691 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:27.263 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:27.355 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:32.262 scholar.google.com IN A 18-Sep-2019 11:54:32.530 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:32.624 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:34.797 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:34.916 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:37.279 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:37.372 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:39.328 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:39.419 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:41.344 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:41.436 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:46.262 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:46.357 dacemirror.sci-hub.tw IN A 18-Sep-2019 11:54:53.375 www.researchgate.net IN A 18-Sep-2019 11:55:34.662 www.researchgate.net IN A 18-Sep-2019 11:55:53.873 www.sciencedirect.com IN A 18-Sep-2019 11:56:54.132 scholar.google.com IN A 18-Sep-2019 11:58:14.699 www.researchgate.net IN A 18-Sep-2019 11:58:56.106 scholar.google.com.pk IN A 18-Sep-2019 11:58:56.796 www.researchgate.net IN A 18-Sep-2019 11:59:14.107 www.sciencedirect.com IN A 18-Sep-2019 11:59:28.365 scholar.google.com IN A 18-Sep-2019 11:59:58.437 www.researchgate.net IN A 18-Sep-2019 11:59:58.473 www.researchgate.net IN A 18-Sep-2019 11:59:59.519 link.springer.com IN A 18-Sep-2019 12:00:22.231 www.researchgate.net IN A 18-Sep-2019 12:00:27.652 scholar.google.com.mx IN A 18-Sep-2019 12:00:36.251 scholar.google.com IN A 18-Sep-2019 12:00:38.625 scholar.google.com IN A 18-Sep-2019 12:00:51.506 www.researchgate.net IN A 18-Sep-2019 12:00:52.515 www.researchgate.net IN A 18-Sep-2019 12:01:09.050 www.researchgate.net IN A 18-Sep-2019 12:02:21.684 www.researchgate.net IN A 18-Sep-2019 12:02:32.616 scholar.google.com.mx IN A 18-Sep-2019 12:02:33.269 scholar.google.com IN A 18-Sep-2019 12:02:45.246 scholar.google.com IN A 18-Sep-2019 12:02:55.485 scholar.google.com IN A 18-Sep-2019 12:03:14.952 www.sciencedirect.com IN A 18-Sep-2019 12:03:16.097 sciencedirect.com IN A 18-Sep-2019 12:03:16.319 www.sciencedirect.com IN A 18-Sep-2019 12:03:25.771 www.researchgate.net IN A 18-Sep-2019 12:03:25.938 www.researchgate.net IN A 18-Sep-2019 12:03:31.284 www.researchgate.net IN A 18-Sep-2019 12:04:07.781 www.researchgate.net IN A 18-Sep-2019 12:04:18.267 www.researchgate.net IN A 18-Sep-2019 12:04:46.981 link.springer.com IN A 18-Sep-2019 12:05:02.136 link.springer.com IN A 18-Sep-2019 12:05:04.642 www.researchgate.net IN A 18-Sep-2019 12:05:06.703 scholar.google.com IN A 18-Sep-2019 12:05:17.455 www.researchgate.net IN A 18-Sep-2019 12:05:52.980 www.researchgate.net IN A 18-Sep-2019 12:05:53.112 www.sciencedirect.com IN A 18-Sep-2019 12:06:10.690 rss.sciencedirect.com IN A 18-Sep-2019 12:06:28.417 www.researchgate.net IN A 18-Sep-2019 12:06:34.422 www.researchgate.net IN A 18-Sep-2019 12:06:37.137 scholar.google.com IN A 18-Sep-2019 12:06:44.858 www.sciencedirect.com IN A 18-Sep-2019 12:07:50.575 www.researchgate.net IN A 18-Sep-2019 12:07:50.587 www.researchgate.net IN A 18-Sep-2019 12:08:34.787 www.researchgate.net IN A 18-Sep-2019 12:08:50.106 www.researchgate.net IN A 18-Sep-2019 12:08:53.082 www.researchgate.net IN A 18-Sep-2019 12:09:19.554 www.researchgate.net IN A 18-Sep-2019 12:11:30.595 www.researchgate.net IN A 18-Sep-2019 12:11:38.622 www.engineeringvillage.com IN A 18-Sep-2019 12:11:38.647 www.engineeringvillage.com IN A 18-Sep-2019 12:11:38.648 www.engineeringvillage.com.cdnga.net IN A 18-Sep-2019 12:11:38.649 www.engineeringvillage.com.cdnga.net IN A 18-Sep-2019 12:11:38.650 www.engineeringvillage.com.wcdnga.com IN A 18-Sep-2019 12:11:38.652 www.engineeringvillage.com.wcdnga.com IN A 18-Sep-2019 12:12:03.435 scholar.google.com IN A 18-Sep-2019 12:12:33.591 scholar.google.com IN A 18-Sep-2019 12:12:43.104 www.sciencedirect.com IN A 18-Sep-2019 12:12:43.391 www.researchgate.net IN A 18-Sep-2019 12:13:09.102 www.researchgate.net IN A 18-Sep-2019 12:13:40.777 www.engineeringvillage.com.wcdnga.com IN A 18-Sep-2019 12:14:13.640 scholar.google.com IN A 18-Sep-2019 12:14:16.973 www.sciencedirect.com IN A 18-Sep-2019 12:14:48.822 www.researchgate.net IN A 18-Sep-2019 12:15:46.698 www.researchgate.net IN A 18-Sep-2019 12:15:49.383 scholar.google.com IN A 18-Sep-2019 12:16:12.461 www.researchgate.net IN A 18-Sep-2019 12:16:32.701 www.researchgate.net IN A 18-Sep-2019 12:17:04.285 scholar.google.com IN A 18-Sep-2019 12:17:49.334 www.engineeringvillage.com IN A 18-Sep-2019 12:17:49.360 www.engineeringvillage.com IN A 18-Sep-2019 12:17:49.361 www.engineeringvillage.com.cdnga.net IN A 18-Sep-2019 12:17:49.362 www.engineeringvillage.com.cdnga.net IN A 18-Sep-2019 12:17:49.362 www.engineeringvillage.com.wcdnga.com IN A 18-Sep-2019 12:17:49.364 www.engineeringvillage.com.wcdnga.com IN A 18-Sep-2019 12:18:30.761 www.sciencedirect.com IN A 18-Sep-2019 12:18:39.495 scholar.google.com IN A 18-Sep-2019 12:18:54.509 scholar.google.com IN A 18-Sep-2019 12:19:43.514 scholar.google.com IN A 18-Sep-2019 12:19:51.334 www.engineeringvillage.com.wcdnga.com IN A 18-Sep-2019 12:19:55.417 www.researchgate.net IN A 18-Sep-2019 12:20:01.253 scholar.google.com IN A 18-Sep-2019 12:21:10.809 rss.sciencedirect.com IN A 18-Sep-2019 12:21:35.578 scholar.google.com IN A 18-Sep-2019 12:21:54.338 www.engineeringvillage.com.wcdnga.com IN A 18-Sep-2019 12:23:03.152 scholar.google.com IN A 18-Sep-2019 12:23:38.150 www.researchgate.net IN A 18-Sep-2019 12:24:19.770 www.researchgate.net IN A 18-Sep-2019 12:24:34.516 www.researchgate.net IN A 18-Sep-2019 12:25:18.503 scholar.google.com IN A 18-Sep-2019 12:25:21.121 scholar.google.com IN A 18-Sep-2019 12:25:47.233 www.researchgate.net IN A 18-Sep-2019 12:25:52.041 www.researchgate.net IN A 18-Sep-2019 12:25:55.009 www.sciencedirect.com IN A 18-Sep-2019 12:26:00.354 www.engineeringvillage.com.wcdnga.com IN A 18-Sep-2019 12:26:12.093 scholar.google.com IN A 18-Sep-2019 12:26:21.069 www.sciencedirect.com IN A 18-Sep-2019 12:28:52.611 www.researchgate.net IN A 18-Sep-2019 12:28:52.724 scholar.google.com IN A 18-Sep-2019 12:28:57.913 scholar.google.com IN A 18-Sep-2019 12:29:02.346 www.researchgate.net IN A 18-Sep-2019 12:29:08.091 www.researchgate.net IN A 18-Sep-2019 12:29:08.104 www.researchgate.net IN A 18-Sep-2019 12:29:23.435 www.researchgate.net IN A 18-Sep-2019 12:29:59.369 www.researchgate.net IN A 18-Sep-2019 12:30:03.078 link.springer.com IN A 18-Sep-2019 12:30:28.304 www.researchgate.net IN A 18-Sep-2019 12:30:34.998 link.springer.com IN A 18-Sep-2019 12:30:35.677 www.engineeringvillage.com IN A 18-Sep-2019 12:30:39.354 www.researchgate.net IN A 18-Sep-2019 12:30:39.361 www.researchgate.net IN A 18-Sep-2019 12:30:48.351 www.sciencedirect.com IN A 18-Sep-2019 12:31:26.734 www.researchgate.net IN A 18-Sep-2019 12:31:42.989 www.researchgate.net IN A 18-Sep-2019 12:31:51.716 acw.sciencedirect.com IN A 18-Sep-2019 12:32:15.167 www.researchgate.net IN A 18-Sep-2019 12:32:29.287 scholar.google.com IN A 18-Sep-2019 12:32:36.263 scholar.google.com IN A 18-Sep-2019 12:33:03.055 scholar.google.com IN A 18-Sep-2019 12:33:38.969 www.sciencedirect.com IN A 18-Sep-2019 12:33:55.015 www.researchgate.net IN A 18-Sep-2019 12:34:16.012 scholar.google.com IN A 18-Sep-2019 12:35:44.299 scholar.google.com IN A 18-Sep-2019 12:36:03.265 scholar.google.com IN A 18-Sep-2019 12:36:10.763 rss.sciencedirect.com IN A 18-Sep-2019 12:36:17.531 www.researchgate.net IN A 18-Sep-2019 12:37:18.406 www.researchgate.net IN A 18-Sep-2019 12:38:41.327 scholar.google.com IN A 18-Sep-2019 12:38:43.101 link.springer.com IN A 18-Sep-2019 12:39:11.534 link-springer-com.virtual.anu.edu.au IN A 18-Sep-2019 12:39:16.032 www.researchgate.net IN A 18-Sep-2019 12:39:30.051 scholar.google.com IN A 18-Sep-2019 12:40:52.668 www.researchgate.net IN A 18-Sep-2019 12:41:34.541 scholar.google.com IN A 18-Sep-2019 12:41:48.097 scholar.google.com IN A 18-Sep-2019 12:42:01.878 www.researchgate.net IN A 18-Sep-2019 12:43:03.427 www.researchgate.net IN A 18-Sep-2019 12:43:08.412 scholar.google.com IN A 18-Sep-2019 12:43:41.262 www.researchgate.net IN A 18-Sep-2019 12:43:46.761 www.researchgate.net IN A 18-Sep-2019 12:44:36.823 scholar.google.com IN A 18-Sep-2019 12:45:46.411 www.researchgate.net IN A 18-Sep-2019 12:45:54.350 link.springer.com IN A 18-Sep-2019 12:47:08.805 www.researchgate.net IN A 18-Sep-2019 12:47:12.690 scholar.google.com IN A 18-Sep-2019 12:47:17.656 www-researchgate-net.cdn.ampproject.org IN A 18-Sep-2019 12:47:19.713 www.researchgate.net IN A 18-Sep-2019 12:47:24.189 scholar.google.com IN A 18-Sep-2019 12:47:24.394 scholar.google.com IN A 18-Sep-2019 12:47:37.609 www.researchgate.net IN A 18-Sep-2019 12:47:38.365 www.researchgate.net IN A 18-Sep-2019 12:48:37.404 www.researchgate.net IN A 18-Sep-2019 12:49:19.726 www.researchgate.net IN A 18-Sep-2019 12:49:30.314 scholar.google.com IN A 18-Sep-2019 12:49:41.152 www.sciencedirect.com IN A 18-Sep-2019 12:49:45.505 scholar.google.com IN A 18-Sep-2019 12:49:52.124 www.sciencedirect.com IN A 18-Sep-2019 12:49:52.447 www.researchgate.net IN A 18-Sep-2019 12:50:03.479 scholar.google.com IN A 18-Sep-2019 12:50:29.451 www.researchgate.net IN A 18-Sep-2019 12:51:10.843 rss.sciencedirect.com IN A 18-Sep-2019 12:51:46.731 link.springer.com IN A 18-Sep-2019 12:52:46.599 scholar.google.com IN A 18-Sep-2019 12:53:08.698 scholar.google.com IN A 18-Sep-2019 12:53:27.986 scholar.google.com IN A 18-Sep-2019 12:54:20.301 sci-hub.tw IN A 18-Sep-2019 12:54:20.708 sci-hub.tw IN A 18-Sep-2019 12:54:32.664 www.researchgate.net IN A 18-Sep-2019 12:54:50.041 scholar.google.com IN A 18-Sep-2019 12:55:03.551 www.researchgate.net IN A 18-Sep-2019 12:55:53.382 sci-hub.tw IN A 18-Sep-2019 12:55:53.753 sci-hub.tw IN A 18-Sep-2019 12:56:34.343 www.sciencedirect.com IN A 18-Sep-2019 12:57:07.258 www.researchgate.net IN A 18-Sep-2019 12:58:07.428 scholar.google.com IN A 18-Sep-2019 12:58:11.738 link.springer.com IN A 18-Sep-2019 12:58:35.589 scholar.google.com IN A 18-Sep-2019 12:58:57.166 www.researchgate.net IN A 18-Sep-2019 12:59:09.833 scholar.google.com IN A 18-Sep-2019 13:00:01.264 www.researchgate.net IN A 18-Sep-2019 13:01:04.277 www.sciencedirect.com IN A 18-Sep-2019 13:01:04.626 www.researchgate.net IN A 18-Sep-2019 13:02:10.898 www.sciencedirect.com IN A 18-Sep-2019 13:02:25.095 www.researchgate.net IN A 18-Sep-2019 13:02:43.745 link.springer.com IN A 18-Sep-2019 13:03:03.119 www.researchgate.net IN A 18-Sep-2019 13:03:08.527 www.researchgate.net IN A 18-Sep-2019 13:03:31.108 scholar.google.com IN A 18-Sep-2019 13:03:32.720 scholar.google.com IN A 18-Sep-2019 13:03:55.063 scholar.google.com IN A 18-Sep-2019 13:04:42.889 scholar.google.com IN A 18-Sep-2019 13:06:10.833 rss.sciencedirect.com IN A 18-Sep-2019 13:06:12.100 scholar.google.com IN A 18-Sep-2019 13:08:20.222 www.researchgate.net IN A 18-Sep-2019 13:08:57.117 scholar.google.com IN A 18-Sep-2019 13:09:46.984 www.researchgate.net IN A 18-Sep-2019 13:09:52.112 www.researchgate.net IN A 18-Sep-2019 13:10:24.704 link.springer.com IN A 18-Sep-2019 13:11:19.903 www.sciencedirect.com IN A 18-Sep-2019 13:11:19.917 www.sciencedirect.com IN A 18-Sep-2019 13:11:56.230 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 13:11:59.552 link.springer.com IN A 18-Sep-2019 13:12:09.736 scholar.google.com IN A 18-Sep-2019 13:13:01.632 www.sciencedirect.com IN A 18-Sep-2019 13:13:27.055 scholar.google.com IN A 18-Sep-2019 13:14:19.056 www.researchgate.net IN A 18-Sep-2019 13:14:40.210 www.researchgate.net IN A 18-Sep-2019 13:15:12.572 www.researchgate.net IN A 18-Sep-2019 13:15:37.273 link.springer.com IN A 18-Sep-2019 13:15:58.493 www.sciencedirect.com IN A 18-Sep-2019 13:16:19.620 scholar.google.com IN A 18-Sep-2019 13:16:19.912 scholar.google.com IN A 18-Sep-2019 13:17:07.599 scholar.google.com IN A 18-Sep-2019 13:17:49.500 www.sciencedirect.com IN A 18-Sep-2019 13:17:50.218 scholar.google.com IN A 18-Sep-2019 13:17:52.160 nav.sciencedirect.com IN A 18-Sep-2019 13:18:08.094 www.researchgate.net IN A 18-Sep-2019 13:18:28.198 scholar.google.com IN A 18-Sep-2019 13:18:50.097 sci-hub.tw IN A 18-Sep-2019 13:19:01.619 acw.sciencedirect.com IN A 18-Sep-2019 13:19:04.413 www.sciencedirect.com IN A 18-Sep-2019 13:19:09.510 link.springer.com IN A 18-Sep-2019 13:19:13.462 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 13:19:41.893 scholar.google.com IN A 18-Sep-2019 13:19:55.019 www.researchgate.net IN A 18-Sep-2019 13:21:10.865 rss.sciencedirect.com IN A 18-Sep-2019 13:21:13.689 www.sciencedirect.com IN A 18-Sep-2019 13:23:38.998 www.researchgate.net IN A 18-Sep-2019 13:23:42.313 www.researchgate.net IN A 18-Sep-2019 13:24:13.774 www.researchgate.net IN A 18-Sep-2019 13:24:23.464 www.researchgate.net IN A 18-Sep-2019 13:24:55.665 scholar.google.com IN A 18-Sep-2019 13:25:20.668 www.engineeringvillage.com IN A 18-Sep-2019 13:25:50.449 www.sciencedirect.com IN A 18-Sep-2019 13:26:20.230 scholar.google.com IN A 18-Sep-2019 13:26:24.665 sci-hub.se IN A 18-Sep-2019 13:26:25.704 direct.sci-hub.se IN A 18-Sep-2019 13:27:33.676 scholar.google.com IN A 18-Sep-2019 13:27:55.660 scholar.google.com.au IN A 18-Sep-2019 13:28:20.757 www.researchgate.net IN A 18-Sep-2019 13:30:18.940 www.researchgate.net IN A 18-Sep-2019 13:30:52.187 scholar.google.com IN A 18-Sep-2019 13:30:54.733 www.engineeringvillage.com IN A 18-Sep-2019 13:31:34.859 scholar.google.com.br IN A 18-Sep-2019 13:31:51.367 www.sciencedirect.com IN A 18-Sep-2019 13:31:59.841 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 13:31:59.868 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 13:32:01.056 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 13:32:08.607 www.researchgate.net IN A 18-Sep-2019 13:32:12.471 scholar.google.com IN A 18-Sep-2019 13:32:44.317 scholar.google.com IN A 18-Sep-2019 13:32:44.317 www.researchgate.net IN A 18-Sep-2019 13:32:50.090 www.researchgate.net IN A 18-Sep-2019 13:33:24.499 www.sciencedirect.com IN A 18-Sep-2019 13:33:37.795 www.researchgate.net IN A 18-Sep-2019 13:35:46.691 scholar.google.com IN A 18-Sep-2019 13:36:10.954 rss.sciencedirect.com IN A 18-Sep-2019 13:36:32.684 scholar.google.com IN A 18-Sep-2019 13:36:32.684 www.researchgate.net IN A 18-Sep-2019 13:36:38.977 www.sciencedirect.com IN A 18-Sep-2019 13:36:59.824 scholar.google.com IN A 18-Sep-2019 13:37:09.483 www.researchgate.net IN A 18-Sep-2019 13:37:37.338 www.researchgate.net IN A 18-Sep-2019 13:38:05.403 scholar.google.com IN A 18-Sep-2019 13:38:21.884 scholar.google.com IN A 18-Sep-2019 13:38:28.630 scholar.google.com IN A 18-Sep-2019 13:38:40.525 scholar.google.com IN A 18-Sep-2019 13:38:52.989 sciencedirect.com IN A 18-Sep-2019 13:39:29.202 www.sciencedirect.com IN A 18-Sep-2019 13:39:37.238 www.researchgate.net IN A 18-Sep-2019 13:39:40.955 scholar.google.com IN A 18-Sep-2019 13:41:19.067 www.researchgate.net IN A 18-Sep-2019 13:41:26.061 scholar.google.com IN A 18-Sep-2019 13:42:44.975 scholar.google.com IN A 18-Sep-2019 13:43:36.568 scholar.google.com IN A 18-Sep-2019 13:43:39.145 www.sciencedirect.com IN A 18-Sep-2019 13:44:58.418 scholar.google.com IN A 18-Sep-2019 13:46:52.125 scholar.google.com IN A 18-Sep-2019 13:47:59.913 www.researchgate.net IN A 18-Sep-2019 13:49:32.969 www.researchgate.net IN A 18-Sep-2019 13:49:40.145 www.engineeringvillage.com IN A 18-Sep-2019 13:50:23.722 scholar.google.com IN A 18-Sep-2019 13:51:10.926 rss.sciencedirect.com IN A 18-Sep-2019 13:51:34.058 link.springer.com IN A 18-Sep-2019 13:51:54.320 scholar.google.com IN A 18-Sep-2019 13:51:56.682 scholar.google.com IN A 18-Sep-2019 13:53:09.829 acw.sciencedirect.com IN A 18-Sep-2019 13:53:38.859 www.sciencedirect.com IN A 18-Sep-2019 13:53:49.487 www.sciencedirect.com IN A 18-Sep-2019 13:54:07.218 www.researchgate.net IN A 18-Sep-2019 13:54:52.315 www.sciencedirect.com IN A 18-Sep-2019 13:55:12.770 www.researchgate.net IN A 18-Sep-2019 13:55:30.751 scholar.google.com IN A 18-Sep-2019 13:55:33.108 www.researchgate.net IN A 18-Sep-2019 13:55:34.025 www.researchgate.net IN A 18-Sep-2019 13:56:29.011 www.sciencedirect.com IN A 18-Sep-2019 13:56:37.659 scholar.google.com IN A 18-Sep-2019 13:57:02.307 sci-hub.tw IN A 18-Sep-2019 13:57:08.233 moscow.sci-hub.tw IN A 18-Sep-2019 13:57:16.198 www.researchgate.net IN A 18-Sep-2019 13:57:36.994 www.researchgate.net IN A 18-Sep-2019 13:57:39.240 www.sciencedirect.com IN A 18-Sep-2019 13:58:07.152 scholar.google.com IN A 18-Sep-2019 13:58:10.077 link.springer.com IN A 18-Sep-2019 13:58:10.365 www.researchgate.net IN A 18-Sep-2019 13:59:25.189 www.researchgate.net IN A 18-Sep-2019 13:59:46.775 scholar.google.com IN A 18-Sep-2019 13:59:58.191 www.researchgate.net IN A 18-Sep-2019 14:02:28.368 www.sciencedirect.com IN A 18-Sep-2019 14:02:33.016 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 14:02:44.549 scholar.google.com IN A 18-Sep-2019 14:03:25.416 www.researchgate.net IN A 18-Sep-2019 14:04:10.854 scholar.google.com IN A 18-Sep-2019 14:04:26.852 link.springer.com IN A 18-Sep-2019 14:04:27.019 scholar.google.com IN A 18-Sep-2019 14:04:34.657 www.researchgate.net IN A 18-Sep-2019 14:04:34.741 www.researchgate.net IN A 18-Sep-2019 14:04:40.534 www.researchgate.net IN A 18-Sep-2019 14:04:41.086 www.researchgate.net IN A 18-Sep-2019 14:06:08.028 www.sciencedirect.com IN A 18-Sep-2019 14:06:09.308 www.sciencedirect.com IN A 18-Sep-2019 14:06:45.700 www.researchgate.net IN A 18-Sep-2019 14:08:15.448 www.researchgate.net IN A 18-Sep-2019 14:08:38.574 scholar.google.com IN A 18-Sep-2019 14:08:49.502 www.sciencedirect.com IN A 18-Sep-2019 14:09:17.526 www.sciencedirect.com IN A 18-Sep-2019 14:09:39.837 scholar.google.com IN A 18-Sep-2019 14:10:36.490 www.researchgate.net IN A 18-Sep-2019 14:10:57.189 www.researchgate.net IN A 18-Sep-2019 14:11:25.363 scholar.google.com IN A 18-Sep-2019 14:11:52.689 scholar.google.com IN A 18-Sep-2019 14:13:26.640 link.springer.com IN A 18-Sep-2019 14:13:56.842 scholar.google.com IN A 18-Sep-2019 14:14:17.026 link.springer.com IN A 18-Sep-2019 14:15:39.324 scholar.google.com IN A 18-Sep-2019 14:15:47.108 link.springer.com IN A 18-Sep-2019 14:16:11.242 scholar.google.com IN A 18-Sep-2019 14:16:33.526 www.researchgate.net IN A 18-Sep-2019 14:17:49.048 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 14:17:52.188 www.researchgate.net IN A 18-Sep-2019 14:17:58.555 www.researchgate.net IN A 18-Sep-2019 14:19:17.584 www.researchgate.net IN A 18-Sep-2019 14:19:23.607 scholar.google.com IN A 18-Sep-2019 14:20:09.753 www.researchgate.net IN A 18-Sep-2019 14:20:59.138 scholar.google.com IN A 18-Sep-2019 14:23:28.655 www.researchgate.net IN A 18-Sep-2019 14:23:54.764 www.researchgate.net IN A 18-Sep-2019 14:24:26.673 www.researchgate.net IN A 18-Sep-2019 14:24:32.195 www.sciencedirect.com IN A 18-Sep-2019 14:24:42.015 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 14:24:53.281 scholar.google.com IN A 18-Sep-2019 14:24:55.721 www.sciencedirect.com IN A 18-Sep-2019 14:25:29.173 www.researchgate.net IN A 18-Sep-2019 14:25:59.160 www.sciencedirect.com IN A 18-Sep-2019 14:26:15.384 scholar.google.com IN A 18-Sep-2019 14:26:28.580 scholar.google.com IN A 18-Sep-2019 14:26:44.493 www.researchgate.net IN A 18-Sep-2019 14:27:10.453 www.researchgate.net IN A 18-Sep-2019 14:27:21.887 scholar.google.com IN A 18-Sep-2019 14:27:46.865 www.researchgate.net IN A 18-Sep-2019 14:29:07.875 link.springer.com IN A 18-Sep-2019 14:29:48.410 www.researchgate.net IN A 18-Sep-2019 14:30:07.859 scholar.google.com IN A 18-Sep-2019 14:30:59.228 scholar.google.com IN A 18-Sep-2019 14:31:14.427 scholar.google.com.br IN A 18-Sep-2019 14:31:47.865 www.sciencedirect.com IN A 18-Sep-2019 14:31:47.923 scholar.google.com IN A 18-Sep-2019 14:31:53.352 scholar.google.com IN A 18-Sep-2019 14:32:10.534 www.researchgate.net IN A 18-Sep-2019 14:32:22.221 www.researchgate.net IN A 18-Sep-2019 14:33:39.446 www.researchgate.net IN A 18-Sep-2019 14:34:12.019 www.researchgate.net IN A 18-Sep-2019 14:34:27.021 www.researchgate.net IN A 18-Sep-2019 14:34:27.706 www.researchgate.net IN A 18-Sep-2019 14:34:43.844 www.sciencedirect.com IN A 18-Sep-2019 14:35:19.151 acw.sciencedirect.com IN A 18-Sep-2019 14:35:50.432 scholar.google.com IN A 18-Sep-2019 14:35:57.598 www.researchgate.net IN A 18-Sep-2019 14:36:23.587 scholar.google.com IN A 18-Sep-2019 14:37:26.818 www.researchgate.net IN A 18-Sep-2019 14:37:50.640 scholar.google.com IN A 18-Sep-2019 14:38:11.159 www.researchgate.net IN A 18-Sep-2019 14:39:24.343 www.sciencedirect.com IN A 18-Sep-2019 14:39:45.604 www.researchgate.net IN A 18-Sep-2019 14:39:45.630 www.researchgate.net IN A 18-Sep-2019 14:39:59.503 www.researchgate.net IN A 18-Sep-2019 14:40:08.229 scholar.google.com IN A 18-Sep-2019 14:40:35.352 acw.sciencedirect.com IN A 18-Sep-2019 14:41:08.465 acw.sciencedirect.com IN A 18-Sep-2019 14:41:55.233 scholar.google.com IN A 18-Sep-2019 14:42:20.250 scholar.google.com IN A 18-Sep-2019 14:42:41.022 www.researchgate.net IN A 18-Sep-2019 14:43:36.173 www.sciencedirect.com IN A 18-Sep-2019 14:43:38.814 www.researchgate.net IN A 18-Sep-2019 14:44:06.674 scholar.google.com IN A 18-Sep-2019 14:44:45.737 rss.sciencedirect.com IN A 18-Sep-2019 14:45:05.449 www.sciencedirect.com IN A 18-Sep-2019 14:45:28.275 www.researchgate.net IN A 18-Sep-2019 14:45:41.656 www.researchgate.net IN A 18-Sep-2019 14:46:43.964 www.researchgate.net IN A 18-Sep-2019 14:46:47.214 www.researchgate.net IN A 18-Sep-2019 14:47:16.700 scholar.google.com IN A 18-Sep-2019 14:47:53.181 scholar.google.com IN A 18-Sep-2019 14:47:59.954 scholar.google.com IN A 18-Sep-2019 14:48:08.415 scholar.google.com IN A 18-Sep-2019 14:48:52.946 www.researchgate.net IN A 18-Sep-2019 14:48:52.960 www.researchgate.net IN A 18-Sep-2019 14:48:54.801 www.sciencedirect.com IN A 18-Sep-2019 14:48:54.807 www.sciencedirect.com IN A 18-Sep-2019 14:48:55.545 sci-hub.tw IN A 18-Sep-2019 14:48:55.739 sci-hub.tw IN A 18-Sep-2019 14:48:59.000 www.researchgate.net IN A 18-Sep-2019 14:49:51.313 www.researchgate.net IN A 18-Sep-2019 14:50:05.586 www.researchgate.net IN A 18-Sep-2019 14:50:54.887 www.sciencedirect.com IN A 18-Sep-2019 14:51:41.893 www.sciencedirect.com IN A 18-Sep-2019 14:51:41.896 www.researchgate.net IN A 18-Sep-2019 14:53:17.577 link.springer.com IN A 18-Sep-2019 14:54:51.678 link.springer.com IN A 18-Sep-2019 14:55:20.494 www.researchgate.net IN A 18-Sep-2019 14:55:30.708 scholar.google.com IN A 18-Sep-2019 14:55:39.998 www.researchgate.net IN A 18-Sep-2019 14:55:52.207 scholar.google.com IN A 18-Sep-2019 14:57:00.763 scholar.google.com IN A 18-Sep-2019 14:58:41.954 www.researchgate.net IN A 18-Sep-2019 14:59:22.630 scholar.google.com IN A 18-Sep-2019 14:59:35.653 link.springer.com IN A 18-Sep-2019 14:59:45.771 rss.sciencedirect.com IN A 18-Sep-2019 15:00:19.136 www.researchgate.net IN A 18-Sep-2019 15:00:19.147 www.researchgate.net IN A 18-Sep-2019 15:03:06.100 www.researchgate.net IN A 18-Sep-2019 15:03:32.966 scholar.google.com IN A 18-Sep-2019 15:03:57.201 www.researchgate.net IN A 18-Sep-2019 15:04:19.116 www.sciencedirect.com IN A 18-Sep-2019 15:04:28.648 www.sciencedirect.com IN A 18-Sep-2019 15:05:44.697 scholar.google.com IN A 18-Sep-2019 15:06:30.436 scholar.google.com IN A 18-Sep-2019 15:06:58.185 www.sciencedirect.com IN A 18-Sep-2019 15:07:29.267 www.researchgate.net IN A 18-Sep-2019 15:07:57.257 scholar.google.com IN A 18-Sep-2019 15:08:51.185 www.researchgate.net IN A 18-Sep-2019 15:09:02.745 www.researchgate.net IN A 18-Sep-2019 15:09:03.089 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 15:10:02.697 scholar.google.com IN A 18-Sep-2019 15:10:15.043 www.sciencedirect.com IN A 18-Sep-2019 15:10:26.754 www.researchgate.net IN A 18-Sep-2019 15:11:23.810 www.sciencedirect.com IN A 18-Sep-2019 15:12:23.227 scholar.google.com IN A 18-Sep-2019 15:12:50.996 acw.sciencedirect.com IN A 18-Sep-2019 15:13:36.298 scholar.google.com IN A 18-Sep-2019 15:14:11.550 scholar.google.com IN A 18-Sep-2019 15:14:24.911 www.researchgate.net IN A 18-Sep-2019 15:14:45.801 rss.sciencedirect.com IN A 18-Sep-2019 15:15:38.864 scholar.google.com IN A 18-Sep-2019 15:15:46.719 scholar.google.com IN A 18-Sep-2019 15:16:23.619 www.researchgate.net IN A 18-Sep-2019 15:17:19.958 www.researchgate.net IN A 18-Sep-2019 15:17:36.323 www.researchgate.net IN A 18-Sep-2019 15:17:38.654 www.researchgate.net IN A 18-Sep-2019 15:17:39.952 www.researchgate.net IN A 18-Sep-2019 15:18:00.809 www.researchgate.net IN A 18-Sep-2019 15:18:18.014 scholar.google.com IN A 18-Sep-2019 15:19:10.586 www.researchgate.net IN A 18-Sep-2019 15:19:18.331 www.researchgate.net IN A 18-Sep-2019 15:19:22.718 scholar.google.com IN A 18-Sep-2019 15:19:27.665 scholar.google.com IN A 18-Sep-2019 15:19:41.242 www.researchgate.net IN A 18-Sep-2019 15:19:43.612 www.researchgate.net IN A 18-Sep-2019 15:19:47.136 www.researchgate.net IN A 18-Sep-2019 15:20:33.486 scholar.google.com IN A 18-Sep-2019 15:20:39.088 scholar.google.com IN A 18-Sep-2019 15:20:39.662 scholar.google.com IN A 18-Sep-2019 15:20:45.231 www.researchgate.net IN A 18-Sep-2019 15:21:12.217 www.researchgate.net IN A 18-Sep-2019 15:22:26.964 scholar.google.com IN A 18-Sep-2019 15:24:52.324 www.sciencedirect.com IN A 18-Sep-2019 15:25:03.224 www.researchgate.net IN A 18-Sep-2019 15:25:25.898 scholar.google.com IN A 18-Sep-2019 15:26:20.276 www.researchgate.net IN A 18-Sep-2019 15:26:43.878 www.researchgate.net IN A 18-Sep-2019 15:27:29.090 www.researchgate.net IN A 18-Sep-2019 15:27:34.175 www.sciencedirect.com IN A 18-Sep-2019 15:27:37.630 www.researchgate.net IN A 18-Sep-2019 15:27:40.518 scholar.google.com IN A 18-Sep-2019 15:27:47.531 www.researchgate.net IN A 18-Sep-2019 15:28:15.632 scholar.google.com IN A 18-Sep-2019 15:29:26.396 www.sciencedirect.com IN A 18-Sep-2019 15:29:45.833 rss.sciencedirect.com IN A 18-Sep-2019 15:29:54.012 scholar.google.com IN A 18-Sep-2019 15:30:00.154 scholar.google.com IN A 18-Sep-2019 15:30:12.115 scholar.google.com IN A 18-Sep-2019 15:30:32.505 www.researchgate.net IN A 18-Sep-2019 15:31:42.605 www.researchgate.net IN A 18-Sep-2019 15:31:56.874 scholar.google.com IN A 18-Sep-2019 15:31:57.782 www.sciencedirect.com IN A 18-Sep-2019 15:32:14.222 www.sciencedirect.com IN A 18-Sep-2019 15:32:40.502 www.researchgate.net IN A 18-Sep-2019 15:33:11.421 www.sciencedirect.com IN A 18-Sep-2019 15:34:29.412 www.researchgate.net IN A 18-Sep-2019 15:35:12.196 link-springer-com.vu-nl.idm.oclc.org IN A 18-Sep-2019 15:35:24.907 www.researchgate.net IN A 18-Sep-2019 15:35:59.889 www.researchgate.net IN A 18-Sep-2019 15:36:05.495 www.researchgate.net IN A 18-Sep-2019 15:36:08.329 www.researchgate.net IN A 18-Sep-2019 15:36:24.764 scholar.google.com IN A 18-Sep-2019 15:36:41.424 sci-hub.tw IN A 18-Sep-2019 15:36:59.127 sci-hub.tw IN A 18-Sep-2019 15:37:15.087 www.researchgate.net IN A 18-Sep-2019 15:37:36.569 scholar.google.com IN A 18-Sep-2019 15:38:15.135 www.researchgate.net IN A 18-Sep-2019 15:39:15.194 www.researchgate.net IN A 18-Sep-2019 15:39:17.578 www.researchgate.net IN A 18-Sep-2019 15:39:23.407 www.researchgate.net IN A 18-Sep-2019 15:40:12.459 scholar.google.com IN A 18-Sep-2019 15:41:40.936 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 15:41:40.963 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 15:42:06.770 www-researchgate-net.cdn.ampproject.org IN A 18-Sep-2019 15:42:10.030 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 15:42:56.857 link.springer.com IN A 18-Sep-2019 15:42:56.857 www.sciencedirect.com IN A 18-Sep-2019 15:42:56.866 www.sciencedirect.com IN A 18-Sep-2019 15:43:56.020 www.researchgate.net IN A 18-Sep-2019 15:44:03.412 link.springer.com IN A 18-Sep-2019 15:44:45.880 rss.sciencedirect.com IN A 18-Sep-2019 15:45:24.692 scholar.google.com IN A 18-Sep-2019 15:45:26.491 www.sciencedirect.com IN A 18-Sep-2019 15:46:28.564 scholar.google.com IN A 18-Sep-2019 15:46:35.318 scholar.google.com IN A 18-Sep-2019 15:47:11.267 scholar.google.com IN A 18-Sep-2019 15:47:26.201 link.springer.com IN A 18-Sep-2019 15:47:39.979 scholar.google.com IN A 18-Sep-2019 15:47:40.198 scholar.google.com IN A 18-Sep-2019 15:47:45.313 link.springer.com IN A 18-Sep-2019 15:48:14.895 scholar.google.com IN A 18-Sep-2019 15:49:55.917 scholar.google.com IN A 18-Sep-2019 15:50:43.305 www.researchgate.net IN A 18-Sep-2019 15:51:51.680 scholar.google.com IN A 18-Sep-2019 15:53:12.407 www.researchgate.net IN A 18-Sep-2019 15:53:16.719 sci-hub.tw IN A 18-Sep-2019 15:53:16.936 sci-hub.tw IN A 18-Sep-2019 15:53:52.114 www.sciencedirect.com IN A 18-Sep-2019 15:53:52.553 acw.sciencedirect.com IN A 18-Sep-2019 15:54:12.730 scholar.google.com IN A 18-Sep-2019 15:54:30.883 www.sciencedirect.com IN A 18-Sep-2019 15:55:02.394 link.springer.com IN A 18-Sep-2019 15:55:59.771 www.researchgate.net IN A 18-Sep-2019 15:56:10.045 www.researchgate.net IN A 18-Sep-2019 15:56:52.745 www.researchgate.net IN A 18-Sep-2019 15:57:00.469 scholar.google.com IN A 18-Sep-2019 15:57:04.661 www.researchgate.net IN A 18-Sep-2019 15:57:24.484 scholar.google.com IN A 18-Sep-2019 15:57:29.556 www.researchgate.net IN A 18-Sep-2019 15:57:33.476 www.researchgate.net IN A 18-Sep-2019 15:57:43.728 www.sciencedirect.com IN A 18-Sep-2019 15:57:59.132 scholar.google.com IN A 18-Sep-2019 15:58:13.054 www.researchgate.net IN A 18-Sep-2019 15:58:13.071 www.researchgate.net IN A 18-Sep-2019 15:58:20.209 scholar.google.com IN A 18-Sep-2019 15:58:31.851 www.researchgate.net IN A 18-Sep-2019 15:58:52.919 www.researchgate.net IN A 18-Sep-2019 15:59:35.016 www.sciencedirect.com IN A 18-Sep-2019 15:59:45.904 rss.sciencedirect.com IN A 18-Sep-2019 16:00:26.066 www.researchgate.net IN A 18-Sep-2019 16:00:26.084 www.researchgate.net IN A 18-Sep-2019 16:00:28.246 www.researchgate.net IN A 18-Sep-2019 16:01:32.952 link.springer.com IN A 18-Sep-2019 16:02:03.803 www.researchgate.net IN A 18-Sep-2019 16:03:49.393 www.researchgate.net IN A 18-Sep-2019 16:04:08.079 www.researchgate.net IN A 18-Sep-2019 16:04:30.847 www.researchgate.net IN A 18-Sep-2019 16:05:37.649 www.researchgate.net IN A 18-Sep-2019 16:05:43.738 www.sciencedirect.com IN A 18-Sep-2019 16:05:45.109 scholar.google.com IN A 18-Sep-2019 16:05:57.664 www.researchgate.net IN A 18-Sep-2019 16:06:20.914 scholar.google.com IN A 18-Sep-2019 16:07:13.486 www.researchgate.net IN A 18-Sep-2019 16:07:40.036 scholar.google.com IN A 18-Sep-2019 16:07:41.894 scholar.google.com IN A 18-Sep-2019 16:07:43.249 sciencedirect.com IN A 18-Sep-2019 16:07:43.251 www.sciencedirect.com IN A 18-Sep-2019 16:07:44.921 www.researchgate.net IN A 18-Sep-2019 16:07:47.519 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 16:08:42.913 scholar.google.com IN A 18-Sep-2019 16:09:45.271 www.sciencedirect.com IN A 18-Sep-2019 16:10:24.354 scholar.google.com IN A 18-Sep-2019 16:11:12.721 link.springer.com IN A 18-Sep-2019 16:11:49.045 www.researchgate.net IN A 18-Sep-2019 16:12:23.865 scholar.google.com IN A 18-Sep-2019 16:12:24.855 www.researchgate.net IN A 18-Sep-2019 16:13:21.681 scholar.google.com IN A 18-Sep-2019 16:14:45.945 rss.sciencedirect.com IN A 18-Sep-2019 16:15:18.069 acw.sciencedirect.com IN A 18-Sep-2019 16:15:19.920 sci-hub.tw IN A 18-Sep-2019 16:15:21.166 sci-hub.tw IN A 18-Sep-2019 16:15:23.758 sci-hub.tw IN A 18-Sep-2019 16:15:58.218 scholar.google.com IN A 18-Sep-2019 16:16:13.160 www.researchgate.net IN A 18-Sep-2019 16:16:17.514 sci-hub.tw IN A 18-Sep-2019 16:17:08.208 scholar.google.com IN A 18-Sep-2019 16:17:19.173 www.researchgate.net IN A 18-Sep-2019 16:17:22.323 www.engineeringvillage.com IN A 18-Sep-2019 16:18:15.434 link.springer.com IN A 18-Sep-2019 16:18:25.789 www.engineeringvillage.com IN A 18-Sep-2019 16:18:58.737 www.researchgate.net IN A 18-Sep-2019 16:18:59.998 www.researchgate.net IN A 18-Sep-2019 16:20:03.587 www.sciencedirect.com IN A 18-Sep-2019 16:20:10.743 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 16:21:40.888 www.researchgate.net IN A 18-Sep-2019 16:22:43.084 www.researchgate.net IN A 18-Sep-2019 16:22:44.134 www.researchgate.net IN A 18-Sep-2019 16:23:09.898 www.engineeringvillage.com IN A 18-Sep-2019 16:23:27.684 acw.sciencedirect.com IN A 18-Sep-2019 16:23:33.447 www.sciencedirect.com IN A 18-Sep-2019 16:24:11.897 www.engineeringvillage.com IN A 18-Sep-2019 16:25:23.708 scholar.google.com IN A 18-Sep-2019 16:26:03.657 www.researchgate.net IN A 18-Sep-2019 16:26:32.057 scholar.google.com IN A 18-Sep-2019 16:26:38.367 www.researchgate.net IN A 18-Sep-2019 16:27:39.890 scholar.google.com IN A 18-Sep-2019 16:28:08.186 www.researchgate.net IN A 18-Sep-2019 16:28:24.662 www.sciencedirect.com IN A 18-Sep-2019 16:28:45.740 link.springer.com IN A 18-Sep-2019 16:29:08.153 www.sciencedirect.com IN A 18-Sep-2019 16:29:25.083 www.sciencedirect.com IN A 18-Sep-2019 16:29:43.187 www.researchgate.net IN A 18-Sep-2019 16:29:45.973 rss.sciencedirect.com IN A 18-Sep-2019 16:30:32.718 scholar.google.com IN A 18-Sep-2019 16:30:33.848 www.sciencedirect.com IN A 18-Sep-2019 16:30:40.681 www.engineeringvillage.com IN A 18-Sep-2019 16:30:51.277 www.researchgate.net IN A 18-Sep-2019 16:30:51.288 www.researchgate.net IN A 18-Sep-2019 16:31:05.676 link.springer.com IN A 18-Sep-2019 16:31:23.285 link.springer.com IN A 18-Sep-2019 16:31:40.978 www.researchgate.net IN A 18-Sep-2019 16:33:18.927 scholar.google.com IN A 18-Sep-2019 16:34:57.509 scholar.google.com IN A 18-Sep-2019 16:35:09.893 scholar.google.com IN A 18-Sep-2019 16:35:55.681 www.engineeringvillage.com IN A 18-Sep-2019 16:36:00.134 www.researchgate.net IN A 18-Sep-2019 16:36:17.489 www.researchgate.net IN A 18-Sep-2019 16:36:22.403 scholar.google.com IN A 18-Sep-2019 16:36:22.452 www.researchgate.net IN A 18-Sep-2019 16:36:22.459 www.researchgate.net IN A 18-Sep-2019 16:37:37.798 scholar.google.com IN A 18-Sep-2019 16:37:42.926 www.researchgate.net IN A 18-Sep-2019 16:38:00.692 www.engineeringvillage.com IN A 18-Sep-2019 16:38:23.471 www.sciencedirect.com IN A 18-Sep-2019 16:38:23.586 www.sciencedirect.com IN A 18-Sep-2019 16:38:26.730 www.sciencedirect.com IN A 18-Sep-2019 16:39:02.331 www.sciencedirect.com IN A 18-Sep-2019 16:39:37.864 scholar.google.com IN A 18-Sep-2019 16:39:49.590 link.springer.com IN A 18-Sep-2019 16:40:01.338 www.researchgate.net IN A 18-Sep-2019 16:41:35.051 www.researchgate.net IN A 18-Sep-2019 16:42:26.882 www.sciencedirect.com IN A 18-Sep-2019 16:43:46.535 scholar.google.com IN A 18-Sep-2019 16:43:48.339 www.researchgate.net IN A 18-Sep-2019 16:45:04.594 www.sciencedirect.com IN A 18-Sep-2019 16:45:04.690 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 16:45:12.261 scholar.google.com IN A 18-Sep-2019 16:45:35.984 rss.sciencedirect.com IN A 18-Sep-2019 16:45:51.421 scholar.google.com IN A 18-Sep-2019 16:45:54.644 scholar.google.com IN A 18-Sep-2019 16:45:58.457 scholar.google.com IN A 18-Sep-2019 16:46:07.945 scholar.google.com IN A 18-Sep-2019 16:46:35.933 scholar.google.com IN A 18-Sep-2019 16:47:33.701 www.sciencedirect.com IN A 18-Sep-2019 16:47:57.905 link.springer.com IN A 18-Sep-2019 16:48:20.682 www.engineeringvillage.com IN A 18-Sep-2019 16:48:58.282 scholar.google.com IN A 18-Sep-2019 16:48:59.081 www.sciencedirect.com IN A 18-Sep-2019 16:48:59.087 www.sciencedirect.com IN A 18-Sep-2019 16:50:04.009 www.researchgate.net IN A 18-Sep-2019 16:50:23.750 www.sciencedirect.com IN A 18-Sep-2019 16:50:33.677 www.sciencedirect.com IN A 18-Sep-2019 16:50:39.395 scholar.google.com IN A 18-Sep-2019 16:50:40.107 www.researchgate.net IN A 18-Sep-2019 16:51:45.809 www.researchgate.net IN A 18-Sep-2019 16:51:56.324 scholar.google.com IN A 18-Sep-2019 16:52:25.077 scholar.google.com IN A 18-Sep-2019 16:55:25.248 www.researchgate.net IN A 18-Sep-2019 16:55:56.468 scholar.google.com IN A 18-Sep-2019 16:55:59.078 scholar.google.com IN A 18-Sep-2019 16:56:21.388 www.researchgate.net IN A 18-Sep-2019 16:56:26.807 scholar.google.com IN A 18-Sep-2019 16:56:37.835 www.researchgate.net IN A 18-Sep-2019 16:57:37.011 www.sciencedirect.com IN A 18-Sep-2019 16:57:52.155 www.researchgate.net IN A 18-Sep-2019 16:58:57.224 sci-hub.tw IN A 18-Sep-2019 16:58:57.225 sci-hub.tw IN A 18-Sep-2019 16:59:57.909 sci-hub.tw IN A 18-Sep-2019 16:59:59.123 www.sciencedirect.com IN A 18-Sep-2019 17:00:06.245 www.researchgate.net IN A 18-Sep-2019 17:01:27.634 rss.sciencedirect.com IN A 18-Sep-2019 17:01:56.947 www.sciencedirect.com IN A 18-Sep-2019 17:01:57.722 acw.sciencedirect.com IN A 18-Sep-2019 17:02:57.405 www.researchgate.net IN A 18-Sep-2019 17:03:26.971 www.researchgate.net IN A 18-Sep-2019 17:03:32.831 link.springer.com IN A 18-Sep-2019 17:03:32.939 scholar.google.com IN A 18-Sep-2019 17:03:39.072 www.researchgate.net IN A 18-Sep-2019 17:05:08.595 scholar.google.com IN A 18-Sep-2019 17:06:30.754 scholar.google.com IN A 18-Sep-2019 17:06:32.049 www.sciencedirect.com IN A 18-Sep-2019 17:07:58.697 www.sciencedirect.com IN A 18-Sep-2019 17:07:58.890 link.springer.com IN A 18-Sep-2019 17:08:04.948 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 17:08:08.685 www.researchgate.net IN A 18-Sep-2019 17:10:35.349 www.researchgate.net IN A 18-Sep-2019 17:12:52.376 www.researchgate.net IN A 18-Sep-2019 17:13:05.192 scholar.google.com IN A 18-Sep-2019 17:13:19.960 www.researchgate.net IN A 18-Sep-2019 17:13:26.582 www.researchgate.net IN A 18-Sep-2019 17:13:38.541 www.researchgate.net IN A 18-Sep-2019 17:13:40.396 scholar.google.com IN A 18-Sep-2019 17:13:43.432 www.researchgate.net IN A 18-Sep-2019 17:13:53.676 www.researchgate.net IN A 18-Sep-2019 17:13:55.169 scholar.google.com IN A 18-Sep-2019 17:14:03.657 www.researchgate.net IN A 18-Sep-2019 17:15:00.822 scholar.google.com IN A 18-Sep-2019 17:15:20.159 www.sciencedirect.com IN A 18-Sep-2019 17:16:00.762 www.researchgate.net IN A 18-Sep-2019 17:16:09.644 www.researchgate.net IN A 18-Sep-2019 17:16:22.874 scholar.google.com IN A 18-Sep-2019 17:16:22.937 www.researchgate.net IN A 18-Sep-2019 17:16:22.950 link.springer.com IN A 18-Sep-2019 17:16:27.666 rss.sciencedirect.com IN A 18-Sep-2019 17:16:28.312 www.researchgate.net IN A 18-Sep-2019 17:17:15.501 www.researchgate.net IN A 18-Sep-2019 17:17:34.010 scholar.google.com IN A 18-Sep-2019 17:17:43.128 www.researchgate.net IN A 18-Sep-2019 17:18:41.620 scholar.google.com IN A 18-Sep-2019 17:20:06.742 www.researchgate.net IN A 18-Sep-2019 17:20:42.071 www.researchgate.net IN A 18-Sep-2019 17:20:53.294 scholar.google.com IN A 18-Sep-2019 17:21:32.885 www.researchgate.net IN A 18-Sep-2019 17:21:41.961 scholar.google.com IN A 18-Sep-2019 17:21:48.961 scholar.google.com IN A 18-Sep-2019 17:23:10.092 www.researchgate.net IN A 18-Sep-2019 17:23:55.762 scholar.google.com IN A 18-Sep-2019 17:24:21.786 scholar.google.com IN A 18-Sep-2019 17:24:21.797 www.sciencedirect.com IN A 18-Sep-2019 17:24:48.019 www.sciencedirect.com IN A 18-Sep-2019 17:26:44.263 link.springer.com IN A 18-Sep-2019 17:26:45.902 www.researchgate.net IN A 18-Sep-2019 17:28:03.297 scholar.google.com IN A 18-Sep-2019 17:28:04.143 www.researchgate.net IN A 18-Sep-2019 17:28:04.167 link.springer.com IN A 18-Sep-2019 17:28:05.024 www.researchgate.net IN A 18-Sep-2019 17:28:34.393 www-researchgate-net.cdn.ampproject.org IN A 18-Sep-2019 17:29:46.250 scholar.google.com IN A 18-Sep-2019 17:29:50.523 link.springer.com IN A 18-Sep-2019 17:30:58.890 scholar.google.com IN A 18-Sep-2019 17:31:27.713 rss.sciencedirect.com IN A 18-Sep-2019 17:31:48.014 www.researchgate.net IN A 18-Sep-2019 17:33:31.874 sciencedirect.com IN A 18-Sep-2019 17:35:27.678 sciencedirect.com IN A 18-Sep-2019 17:36:33.404 www.researchgate.net IN A 18-Sep-2019 17:37:41.732 www.researchgate.net IN A 18-Sep-2019 17:38:31.950 www.researchgate.net IN A 18-Sep-2019 17:38:43.559 www.researchgate.net IN A 18-Sep-2019 17:38:44.648 www.researchgate.net IN A 18-Sep-2019 17:39:44.461 www.researchgate.net IN A 18-Sep-2019 17:40:35.766 www-researchgate-net.cdn.ampproject.org IN A 18-Sep-2019 17:40:57.410 www-researchgate-net.cdn.ampproject.org IN A 18-Sep-2019 17:41:00.093 www.researchgate.net IN A 18-Sep-2019 17:41:28.786 www.researchgate.net IN A 18-Sep-2019 17:41:44.796 acw.sciencedirect.com IN A 18-Sep-2019 17:42:21.497 www.researchgate.net IN A 18-Sep-2019 17:42:52.980 scholar.google.com IN A 18-Sep-2019 17:44:17.732 www.researchgate.net IN A 18-Sep-2019 17:45:03.461 www.researchgate.net IN A 18-Sep-2019 17:45:14.608 scholar.google.com IN A 18-Sep-2019 17:45:24.404 www.sciencedirect.com IN A 18-Sep-2019 17:45:45.848 www.researchgate.net IN A 18-Sep-2019 17:45:56.600 www.researchgate.net IN A 18-Sep-2019 17:46:27.762 rss.sciencedirect.com IN A 18-Sep-2019 17:47:33.541 scholar.google.com IN A 18-Sep-2019 17:49:57.867 www.researchgate.net IN A 18-Sep-2019 17:50:00.598 www.researchgate.net IN A 18-Sep-2019 17:50:19.602 scholar.google.com IN A 18-Sep-2019 17:51:37.863 www.sciencedirect.com IN A 18-Sep-2019 17:52:27.561 www.researchgate.net IN A 18-Sep-2019 17:52:28.852 www.researchgate.net IN A 18-Sep-2019 17:52:38.967 www.researchgate.net IN A 18-Sep-2019 17:53:20.594 www.researchgate.net IN A 18-Sep-2019 17:54:31.814 www.sciencedirect.com IN A 18-Sep-2019 17:55:17.630 www.researchgate.net IN A 18-Sep-2019 17:56:05.802 scholar.google.com IN A 18-Sep-2019 17:56:08.850 www-researchgate-net.cdn.ampproject.org IN A 18-Sep-2019 17:57:01.211 www.researchgate.net IN A 18-Sep-2019 17:57:01.234 www.researchgate.net IN A 18-Sep-2019 17:57:08.738 scholar.google.com IN A 18-Sep-2019 17:57:29.150 scholar.google.com IN A 18-Sep-2019 17:57:44.501 www.researchgate.net IN A 18-Sep-2019 17:57:45.503 www.researchgate.net IN A 18-Sep-2019 17:58:43.050 www.researchgate.net IN A 18-Sep-2019 17:59:14.122 www.researchgate.net IN A 18-Sep-2019 17:59:49.903 www.researchgate.net IN A 18-Sep-2019 18:00:31.572 www.sciencedirect.com IN A 18-Sep-2019 18:01:25.356 www.sciencedirect.com IN A 18-Sep-2019 18:01:27.828 rss.sciencedirect.com IN A 18-Sep-2019 18:01:45.295 scholar.google.com IN A 18-Sep-2019 18:01:47.651 www.researchgate.net IN A 18-Sep-2019 18:02:55.589 sci-hub.tw IN A 18-Sep-2019 18:02:55.590 sci-hub.tw IN A 18-Sep-2019 18:03:23.233 scholar.google.com IN A 18-Sep-2019 18:03:57.795 scholar.google.com IN A 18-Sep-2019 18:04:03.694 sci-hub.tw IN A 18-Sep-2019 18:04:07.767 twin.sci-hub.tw IN A 18-Sep-2019 18:06:16.074 www.researchgate.net IN A 18-Sep-2019 18:06:28.967 scholar.google.com IN A 18-Sep-2019 18:07:50.364 scholar.google.com IN A 18-Sep-2019 18:08:07.865 www.sciencedirect.com IN A 18-Sep-2019 18:09:48.755 scholar.google.com IN A 18-Sep-2019 18:10:01.407 www.researchgate.net IN A 18-Sep-2019 18:10:53.310 scholar.google.com IN A 18-Sep-2019 18:11:01.915 scholar.google.com IN A 18-Sep-2019 18:11:51.915 scholar.google.com IN A 18-Sep-2019 18:12:00.255 scholar.google.com IN A 18-Sep-2019 18:12:09.628 link.springer.com IN A 18-Sep-2019 18:12:42.298 scholar.google.com IN A 18-Sep-2019 18:12:53.838 www.researchgate.net IN A 18-Sep-2019 18:13:47.788 scholar.google.com IN A 18-Sep-2019 18:15:45.690 scholar.google.com IN A 18-Sep-2019 18:16:27.835 rss.sciencedirect.com IN A 18-Sep-2019 18:16:32.474 www.researchgate.net IN A 18-Sep-2019 18:17:16.682 www.sciencedirect.com IN A 18-Sep-2019 18:17:16.694 www.sciencedirect.com IN A 18-Sep-2019 18:17:56.610 www.researchgate.net IN A 18-Sep-2019 18:20:43.751 www.sciencedirect.com IN A 18-Sep-2019 18:20:45.290 acw.sciencedirect.com IN A 18-Sep-2019 18:20:51.058 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 18:20:51.060 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 18:22:00.824 www.researchgate.net IN A 18-Sep-2019 18:22:01.551 www.researchgate.net IN A 18-Sep-2019 18:23:33.032 scholar.google.com IN A 18-Sep-2019 18:23:33.236 www.researchgate.net IN A 18-Sep-2019 18:23:33.246 link.springer.com IN A 18-Sep-2019 18:24:48.379 scholar.google.com IN A 18-Sep-2019 18:25:55.334 www.researchgate.net IN A 18-Sep-2019 18:27:12.978 www.researchgate.net IN A 18-Sep-2019 18:27:38.528 www.sciencedirect.com IN A 18-Sep-2019 18:27:40.348 link.springer.com IN A 18-Sep-2019 18:27:52.404 scholar.google.com IN A 18-Sep-2019 18:28:41.492 scholar.google.com IN A 18-Sep-2019 18:28:57.289 www.sciencedirect.com IN A 18-Sep-2019 18:29:30.321 scholar.google.com IN A 18-Sep-2019 18:29:47.135 www.researchgate.net IN A 18-Sep-2019 18:30:36.787 www.researchgate.net IN A 18-Sep-2019 18:31:12.113 www.researchgate.net IN A 18-Sep-2019 18:31:28.933 rss.sciencedirect.com IN A 18-Sep-2019 18:31:45.174 scholar.google.com IN A 18-Sep-2019 18:32:03.320 www.researchgate.net IN A 18-Sep-2019 18:32:45.548 www.researchgate.net IN A 18-Sep-2019 18:34:29.187 www.researchgate.net IN A 18-Sep-2019 18:38:01.189 scholar.google.com IN A 18-Sep-2019 18:38:01.208 scholar.google.com IN A 18-Sep-2019 18:40:34.750 www.researchgate.net IN A 18-Sep-2019 18:41:08.854 www.sciencedirect.com IN A 18-Sep-2019 18:42:35.097 scholar.google.com IN A 18-Sep-2019 18:42:47.057 www.researchgate.net IN A 18-Sep-2019 18:43:02.782 scholar.google.com IN A 18-Sep-2019 18:45:52.598 www.researchgate.net IN A 18-Sep-2019 18:45:52.714 link.springer.com IN A 18-Sep-2019 18:46:27.915 rss.sciencedirect.com IN A 18-Sep-2019 18:46:55.995 www.sciencedirect.com IN A 18-Sep-2019 18:47:50.021 www.researchgate.net IN A 18-Sep-2019 18:47:50.038 link.springer.com IN A 18-Sep-2019 18:48:48.862 www.sciencedirect.com IN A 18-Sep-2019 18:51:18.004 www.engineeringvillage.com IN A 18-Sep-2019 18:51:51.398 www.engineeringvillage.com.wcdnga.com IN A 18-Sep-2019 18:52:33.652 scholar.google.com IN A 18-Sep-2019 18:52:57.905 www.engineeringvillage.com.wcdnga.com IN A 18-Sep-2019 18:54:31.435 www.researchgate.net IN A 18-Sep-2019 18:57:36.083 scholar.google.com IN A 18-Sep-2019 18:58:25.229 www.researchgate.net IN A 18-Sep-2019 19:00:27.429 scholar.google.com IN A 18-Sep-2019 19:01:27.963 rss.sciencedirect.com IN A 18-Sep-2019 19:02:15.436 www.researchgate.net IN A 18-Sep-2019 19:04:24.101 scholar.google.com IN A 18-Sep-2019 19:05:54.963 scholar.google.com IN A 18-Sep-2019 19:08:38.079 scholar.google.com IN A 18-Sep-2019 19:08:38.982 www.researchgate.net IN A 18-Sep-2019 19:11:17.927 www-researchgate-net.cdn.ampproject.org IN A 18-Sep-2019 19:11:32.169 link.springer.com IN A 18-Sep-2019 19:16:49.640 rss.sciencedirect.com IN A 18-Sep-2019 19:20:20.751 scholar.google.com IN A 18-Sep-2019 19:24:03.831 www.researchgate.net IN A 18-Sep-2019 19:24:27.083 www.researchgate.net IN A 18-Sep-2019 19:31:02.275 www.sciencedirect.com IN A 18-Sep-2019 19:31:49.864 rss.sciencedirect.com IN A 18-Sep-2019 19:32:04.915 www.researchgate.net IN A 18-Sep-2019 19:35:26.218 scholar.google.com IN A 18-Sep-2019 19:35:39.053 www.engineeringvillage.com IN A 18-Sep-2019 19:37:05.241 www.researchgate.net IN A 18-Sep-2019 19:38:38.856 www.researchgate.net IN A 18-Sep-2019 19:38:40.242 www.researchgate.net IN A 18-Sep-2019 19:39:04.017 scholar.google.com IN A 18-Sep-2019 19:43:30.356 scholar.google.com IN A 18-Sep-2019 19:44:43.541 scholar.google.com IN A 18-Sep-2019 19:45:20.898 scholar.google.com IN A 18-Sep-2019 19:46:18.864 scholar.google.com IN A 18-Sep-2019 19:46:49.714 rss.sciencedirect.com IN A 18-Sep-2019 19:48:05.208 scholar.google.com IN A 18-Sep-2019 19:50:43.757 www.sciencedirect.com IN A 18-Sep-2019 19:50:50.453 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 19:52:41.055 scholar.google.com IN A 18-Sep-2019 19:53:23.691 www.researchgate.net IN A 18-Sep-2019 19:54:01.552 scholar.google.com IN A 18-Sep-2019 19:55:52.260 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 19:57:49.895 www.sciencedirect.com IN A 18-Sep-2019 19:57:50.217 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 19:59:11.909 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 20:01:07.400 scholar.google.com IN A 18-Sep-2019 20:01:50.085 rss.sciencedirect.com IN A 18-Sep-2019 20:05:46.023 www.researchgate.net IN A 18-Sep-2019 20:09:11.657 link.springer.com IN A 18-Sep-2019 20:11:31.624 scholar.google.com IN A 18-Sep-2019 20:12:10.039 www.sciencedirect.com IN A 18-Sep-2019 20:13:31.396 scholar.google.com IN A 18-Sep-2019 20:16:13.500 scholar.google.com IN A 18-Sep-2019 20:16:49.795 rss.sciencedirect.com IN A 18-Sep-2019 20:20:14.289 www.researchgate.net IN A 18-Sep-2019 20:20:14.314 www.researchgate.net IN A 18-Sep-2019 20:20:55.564 scholar.google.com IN A 18-Sep-2019 20:22:24.324 www.sciencedirect.com IN A 18-Sep-2019 20:23:45.544 scholar.google.com IN A 18-Sep-2019 20:23:49.019 scholar.google.com IN A 18-Sep-2019 20:24:05.105 scholar.google.com IN A 18-Sep-2019 20:25:36.631 www.researchgate.net IN A 18-Sep-2019 20:25:46.199 scholar.google.com IN A 18-Sep-2019 20:25:59.624 link.springer.com IN A 18-Sep-2019 20:28:07.859 scholar.google.com IN A 18-Sep-2019 20:28:41.930 scholar.google.com IN A 18-Sep-2019 20:30:27.048 www.researchgate.net IN A 18-Sep-2019 20:30:34.071 scholar.google.com IN A 18-Sep-2019 20:30:50.821 link.springer.com IN A 18-Sep-2019 20:31:49.836 rss.sciencedirect.com IN A 18-Sep-2019 20:31:59.824 link.springer.com IN A 18-Sep-2019 20:32:31.560 link.springer.com IN A 18-Sep-2019 20:33:05.299 link.springer.com IN A 18-Sep-2019 20:33:37.088 link.springer.com IN A 18-Sep-2019 20:34:16.304 link.springer.com IN A 18-Sep-2019 20:35:15.157 link.springer.com IN A 18-Sep-2019 20:37:48.584 link.springer.com IN A 18-Sep-2019 20:38:45.545 link.springer.com IN A 18-Sep-2019 20:39:36.955 link.springer.com IN A 18-Sep-2019 20:39:47.565 scholar.google.com IN A 18-Sep-2019 20:41:15.285 link.springer.com IN A 18-Sep-2019 20:41:20.896 scholar.google.com IN A 18-Sep-2019 20:42:19.577 www.researchgate.net IN A 18-Sep-2019 20:42:43.794 www.researchgate.net IN A 18-Sep-2019 20:43:31.878 scholar.google.com IN A 18-Sep-2019 20:44:02.446 scholar.google.com IN A 18-Sep-2019 20:44:09.847 www.researchgate.net IN A 18-Sep-2019 20:44:33.244 link.springer.com IN A 18-Sep-2019 20:46:32.706 www.researchgate.net IN A 18-Sep-2019 20:46:32.732 www.researchgate.net IN A 18-Sep-2019 20:46:51.139 rss.sciencedirect.com IN A 18-Sep-2019 20:46:54.480 www.sci-hub.tw IN A 18-Sep-2019 20:46:58.019 www.sci-hub.tw IN A 18-Sep-2019 20:47:06.917 sci-hub.tw IN A 18-Sep-2019 20:47:29.335 scholar.google.com IN A 18-Sep-2019 20:50:28.367 www.sciencedirect.com IN A 18-Sep-2019 20:51:40.605 link.springer.com IN A 18-Sep-2019 20:52:44.589 www.sciencedirect.com IN A 18-Sep-2019 20:53:07.933 scholar.google.com IN A 18-Sep-2019 20:53:11.656 scholar.google.com IN A 18-Sep-2019 20:53:32.516 scholar.google.com IN A 18-Sep-2019 20:53:38.165 scholar.google.com IN A 18-Sep-2019 20:53:52.531 www.researchgate.net IN A 18-Sep-2019 20:54:30.401 www.researchgate.net IN A 18-Sep-2019 20:54:43.144 www.researchgate.net IN A 18-Sep-2019 20:55:19.696 www.researchgate.net IN A 18-Sep-2019 20:55:21.854 www.researchgate.net IN NS 18-Sep-2019 20:56:41.487 www.sciencedirect.com IN A 18-Sep-2019 20:57:00.267 www.researchgate.net IN A 18-Sep-2019 20:57:44.767 www.researchgate.net IN A 18-Sep-2019 20:58:01.335 www.sciencedirect.com IN A 18-Sep-2019 20:58:28.848 scholar.google.com IN A 18-Sep-2019 20:58:43.671 scholar.google.com IN A 18-Sep-2019 20:58:43.802 scholar.google.com IN A 18-Sep-2019 20:59:44.269 www.researchgate.net IN A 18-Sep-2019 21:01:28.064 www.researchgate.net IN A 18-Sep-2019 21:01:50.131 rss.sciencedirect.com IN A 18-Sep-2019 21:02:12.504 www-researchgate-net.cdn.ampproject.org IN A 18-Sep-2019 21:02:32.953 www.researchgate.net IN A 18-Sep-2019 21:03:32.291 scholar.google.com IN A 18-Sep-2019 21:03:46.715 scholar.google.com IN A 18-Sep-2019 21:04:25.588 www.researchgate.net IN A 18-Sep-2019 21:04:32.788 scholar.google.com IN A 18-Sep-2019 21:04:45.427 scholar.google.com IN A 18-Sep-2019 21:08:39.160 scholar.google.com IN A 18-Sep-2019 21:09:32.876 scholar.google.com IN A 18-Sep-2019 21:13:36.956 www.researchgate.net IN A 18-Sep-2019 21:13:45.083 www.researchgate.net IN A 18-Sep-2019 21:16:36.338 www.researchgate.net IN A 18-Sep-2019 21:18:27.891 scholar.google.com IN A 18-Sep-2019 21:19:05.034 www.researchgate.net IN A 18-Sep-2019 21:19:29.087 www.sciencedirect.com IN A 18-Sep-2019 21:19:38.807 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 21:23:01.173 www.researchgate.net IN A 18-Sep-2019 21:23:59.789 scholar.google.com IN A 18-Sep-2019 21:25:23.732 www.researchgate.net IN A 18-Sep-2019 21:27:04.593 scholar.google.com IN A 18-Sep-2019 21:27:28.696 scholar.google.com IN A 18-Sep-2019 21:28:26.789 scholar.google.com IN A 18-Sep-2019 21:28:52.115 scholar.google.com IN A 18-Sep-2019 21:29:13.560 www.researchgate.net IN A 18-Sep-2019 21:29:15.449 www.researchgate.net IN NS 18-Sep-2019 21:34:44.011 scholar.google.com IN A 18-Sep-2019 21:34:58.421 scholar.google.com IN A 18-Sep-2019 21:35:10.054 scholar.google.com IN A 18-Sep-2019 21:36:21.182 scholar.google.com IN A 18-Sep-2019 21:39:13.965 www.sciencedirect.com IN A 18-Sep-2019 21:39:17.001 services.prod.sdfe.sciencedirect.com IN A 18-Sep-2019 21:43:29.087 www.researchgate.net IN A 18-Sep-2019 21:47:04.557 scholar.google.com IN A 18-Sep-2019 21:47:23.579 scholar.google.com IN A 18-Sep-2019 21:48:21.319 scholar.google.com IN A 18-Sep-2019 21:52:13.891 scholar.google.com IN A 18-Sep-2019 21:56:45.277 scholar.google.com IN A 18-Sep-2019 21:57:32.435 scholar.google.com IN A 18-Sep-2019 21:59:16.942 scholar.google.com IN A 18-Sep-2019 22:01:44.543 scholar.google.com IN A 18-Sep-2019 22:04:38.952 scholar.google.com IN A 18-Sep-2019 22:04:40.478 www.researchgate.net IN A 18-Sep-2019 22:05:44.682 www.sciencedirect.com IN A 18-Sep-2019 22:06:58.592 link.springer.com IN A 18-Sep-2019 22:08:22.283 www.researchgate.net IN A 18-Sep-2019 22:08:46.409 link.springer.com IN A 18-Sep-2019 22:11:22.348 www.researchgate.net IN A 18-Sep-2019 22:14:18.373 scholar.google.com IN A 18-Sep-2019 22:15:28.249 scholar.google.com IN A 18-Sep-2019 22:15:50.438 www.researchgate.net IN A 18-Sep-2019 22:20:06.214 scholar.google.com IN A 18-Sep-2019 22:20:41.664 scholar.google.com IN A 18-Sep-2019 22:21:25.600 scholar.google.com IN A 18-Sep-2019 22:22:43.344 www.researchgate.net IN A 18-Sep-2019 22:23:05.863 scholar.google.com IN A 18-Sep-2019 22:27:21.319 www.researchgate.net IN A 18-Sep-2019 22:28:18.293 scholar.google.com IN A 18-Sep-2019 22:29:20.952 www.researchgate.net IN A 18-Sep-2019 22:31:06.843 www.researchgate.net IN A 18-Sep-2019 22:34:28.305 scholar.google.com IN A 18-Sep-2019 22:36:30.833 www.sciencedirect.com IN A 18-Sep-2019 22:37:49.548 scholar.google.com IN A 18-Sep-2019 22:41:42.755 www.researchgate.net IN A 18-Sep-2019 22:44:16.278 www.researchgate.net IN A 18-Sep-2019 22:48:45.918 scholar.google.com.au IN A 18-Sep-2019 22:52:40.660 scholar.google.com IN A 18-Sep-2019 22:53:01.370 www.researchgate.net IN A 18-Sep-2019 22:53:01.412 www.researchgate.net IN A 18-Sep-2019 22:55:31.486 scholar.google.com IN A 18-Sep-2019 22:56:18.877 scholar.google.com IN A 18-Sep-2019 22:58:02.400 scholar.google.com IN A 18-Sep-2019 23:03:40.818 scholar.google.com IN A 18-Sep-2019 23:03:41.039 www.sciencedirect.com IN A 18-Sep-2019 23:04:26.575 scholar.google.com IN A 18-Sep-2019 23:20:59.136 www.sciencedirect.com IN A 18-Sep-2019 23:21:02.136 www.sciencedirect.com IN A 18-Sep-2019 23:26:52.180 www.researchgate.net IN A 18-Sep-2019 23:27:20.014 www.researchgate.net IN A 18-Sep-2019 23:31:23.309 scholar.google.com IN A 18-Sep-2019 23:33:32.258 scholar.google.com IN A 18-Sep-2019 23:35:29.104 www.sciencedirect.com IN A 18-Sep-2019 23:42:14.512 www.researchgate.net IN A 18-Sep-2019 23:44:02.165 scholar.google.com IN A 18-Sep-2019 23:44:13.335 www.sciencedirect.com IN A 18-Sep-2019 23:44:26.311 www.sciencedirect.com IN A 18-Sep-2019 23:53:31.615 www.sciencedirect.com IN A 18-Sep-2019 23:54:37.475 scholar.google.com IN A 18-Sep-2019 23:55:54.494 www.researchgate.net IN A 18-Sep-2019 23:59:23.698 www.researchgate.net IN A 19-Aug-2019 00:02:44.691 www.researchgate.net IN A 19-Aug-2019 00:06:25.385 www.researchgate.net IN A 19-Aug-2019 00:07:37.402 scholar.google.com IN A 19-Aug-2019 01:18:31.546 link.springer.com IN A 19-Aug-2019 01:48:47.689 www.researchgate.net IN A 19-Aug-2019 02:17:00.420 www.sciencedirect.com IN A 19-Aug-2019 02:32:25.447 www.researchgate.net IN A 19-Aug-2019 02:45:05.550 www.researchgate.net IN A 19-Aug-2019 03:19:08.956 link.springer.com IN A 19-Aug-2019 03:39:11.931 www.researchgate.net IN A 19-Aug-2019 03:51:31.411 www.researchgate.net IN A 19-Aug-2019 04:04:08.578 www.researchgate.net IN A 19-Aug-2019 04:13:33.923 link.springer.com IN A 19-Aug-2019 04:46:17.367 www.researchgate.net IN A 19-Aug-2019 04:51:36.697 www.researchgate.net IN A 19-Aug-2019 06:21:50.536 www.researchgate.net IN A 19-Aug-2019 07:40:09.833 scholar.google.com IN A 19-Aug-2019 07:47:24.073 scholar.google.com IN A 19-Aug-2019 08:06:02.015 www.researchgate.net IN A 19-Aug-2019 08:21:00.759 scholar.google.com IN A 19-Aug-2019 08:28:10.262 link.springer.com IN A 19-Aug-2019 08:28:18.637 acw.sciencedirect.com IN A 19-Aug-2019 08:28:23.792 www.sciencedirect.com IN A 19-Aug-2019 08:33:21.469 www.sciencedirect.com IN A 19-Aug-2019 08:34:05.701 www.sciencedirect.com IN A 19-Aug-2019 08:34:12.815 www.researchgate.net IN A 19-Aug-2019 08:35:32.195 www.researchgate.net IN A 19-Aug-2019 08:38:01.136 www-researchgate-net.cdn.ampproject.org IN A 19-Aug-2019 08:39:59.764 www.researchgate.net IN A 19-Aug-2019 08:41:28.913 www.researchgate.net IN A 19-Aug-2019 08:45:32.476 www.researchgate.net IN A 19-Aug-2019 08:57:14.630 www.researchgate.net IN A 19-Aug-2019 09:06:47.527 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 09:08:06.812 www.researchgate.net IN A 19-Aug-2019 09:08:30.877 link.springer.com IN A 19-Aug-2019 09:11:15.659 www.researchgate.net IN A 19-Aug-2019 09:11:18.171 www.researchgate.net IN A 19-Aug-2019 09:14:08.063 scholar.google.com IN A 19-Aug-2019 09:16:05.323 www.researchgate.net IN A 19-Aug-2019 09:21:16.653 www.researchgate.net IN A 19-Aug-2019 09:22:36.754 www.researchgate.net IN A 19-Aug-2019 09:23:18.713 www.researchgate.net IN A 19-Aug-2019 09:23:42.467 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 09:24:05.240 www.researchgate.net IN A 19-Aug-2019 09:25:15.807 www.researchgate.net IN A 19-Aug-2019 09:31:04.124 acw.sciencedirect.com IN A 19-Aug-2019 09:32:41.645 www.sciencedirect.com IN A 19-Aug-2019 09:35:36.334 www.researchgate.net IN A 19-Aug-2019 09:36:30.556 www.researchgate.net IN A 19-Aug-2019 09:36:46.973 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 09:36:57.562 www.sciencedirect.com IN A 19-Aug-2019 09:38:15.799 acw.sciencedirect.com IN A 19-Aug-2019 09:38:21.511 www.sciencedirect.com IN A 19-Aug-2019 09:39:48.144 www.researchgate.net IN A 19-Aug-2019 09:40:17.873 www.researchgate.net IN A 19-Aug-2019 09:41:57.562 www.sciencedirect.com IN A 19-Aug-2019 09:42:24.486 www.researchgate.net IN A 19-Aug-2019 09:43:23.546 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 09:44:22.358 www.researchgate.net IN A 19-Aug-2019 09:46:42.506 www.sciencedirect.com IN A 19-Aug-2019 09:46:46.281 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 09:47:47.161 scholar.google.com IN A 19-Aug-2019 09:48:21.808 link.springer.com IN A 19-Aug-2019 09:53:29.005 www.researchgate.net IN A 19-Aug-2019 09:54:20.696 www.sciencedirect.com IN A 19-Aug-2019 09:56:49.619 www-sciencedirect-com.uws.idm.oclc.org IN A 19-Aug-2019 09:57:13.907 www.researchgate.net IN A 19-Aug-2019 09:57:32.842 scholar.google.com IN A 19-Aug-2019 09:58:49.693 www.sciencedirect.com IN A 19-Aug-2019 09:58:52.384 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 09:58:52.386 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 10:00:23.107 www.researchgate.net IN A 19-Aug-2019 10:03:02.815 www.researchgate.net IN A 19-Aug-2019 10:03:33.142 www.researchgate.net IN A 19-Aug-2019 10:04:44.821 scholar.google.com IN A 19-Aug-2019 10:04:59.511 www.researchgate.net IN A 19-Aug-2019 10:05:06.690 www.researchgate.net IN A 19-Aug-2019 10:05:43.401 www.researchgate.net IN A 19-Aug-2019 10:06:13.758 scholar.google.com IN A 19-Aug-2019 10:07:05.368 scholar.google.com IN A 19-Aug-2019 10:07:18.109 www.researchgate.net IN A 19-Aug-2019 10:08:40.033 acw.sciencedirect.com IN A 19-Aug-2019 10:09:43.109 www.researchgate.net IN A 19-Aug-2019 10:10:44.691 scholar.google.com IN A 19-Aug-2019 10:11:02.718 www.researchgate.net IN A 19-Aug-2019 10:11:11.693 www.researchgate.net IN A 19-Aug-2019 10:14:40.481 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 10:17:00.459 link.springer.com IN A 19-Aug-2019 10:19:12.585 www.researchgate.net IN A 19-Aug-2019 10:19:12.597 www.sciencedirect.com IN A 19-Aug-2019 10:19:17.249 www.sciencedirect.com IN A 19-Aug-2019 10:21:42.815 www.researchgate.net IN A 19-Aug-2019 10:24:03.346 scholar.google.com IN A 19-Aug-2019 10:25:42.243 www.researchgate.net IN A 19-Aug-2019 10:26:04.363 www.sciencedirect.com IN A 19-Aug-2019 10:28:10.512 www.researchgate.net IN A 19-Aug-2019 10:29:16.659 scholar.google.com IN A 19-Aug-2019 10:29:17.044 www.researchgate.net IN A 19-Aug-2019 10:29:58.975 www.researchgate.net IN A 19-Aug-2019 10:32:08.323 www.researchgate.net IN A 19-Aug-2019 10:33:06.831 link.springer.com IN A 19-Aug-2019 10:33:19.124 www.researchgate.net IN A 19-Aug-2019 10:37:27.157 www.researchgate.net IN A 19-Aug-2019 10:38:47.866 www.researchgate.net IN A 19-Aug-2019 10:39:31.502 www.researchgate.net IN A 19-Aug-2019 10:40:39.851 www.researchgate.net IN A 19-Aug-2019 10:41:40.518 acw.sciencedirect.com IN A 19-Aug-2019 10:41:56.935 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 10:42:00.627 www.researchgate.net IN A 19-Aug-2019 10:42:00.662 www.researchgate.net IN A 19-Aug-2019 10:43:17.477 www.researchgate.net IN A 19-Aug-2019 10:44:31.669 scholar.google.com IN A 19-Aug-2019 10:44:35.221 www.sciencedirect.com IN A 19-Aug-2019 10:45:40.954 www.sciencedirect.com IN A 19-Aug-2019 10:46:16.979 scholar.google.com IN A 19-Aug-2019 10:46:39.611 www.researchgate.net IN A 19-Aug-2019 10:46:47.575 www.sciencedirect.com IN A 19-Aug-2019 10:48:47.705 scholar.google.com IN A 19-Aug-2019 10:49:48.219 scholar.google.com IN A 19-Aug-2019 10:55:23.261 scholar.google.com IN A 19-Aug-2019 10:56:45.864 www.researchgate.net IN A 19-Aug-2019 10:57:27.084 scholar.google.com IN A 19-Aug-2019 10:58:13.939 www.researchgate.net IN A 19-Aug-2019 10:59:44.885 acw.sciencedirect.com IN A 19-Aug-2019 10:59:44.887 www.researchgate.net IN A 19-Aug-2019 11:02:58.912 www.researchgate.net IN A 19-Aug-2019 11:03:32.921 www.sciencedirect.com IN A 19-Aug-2019 11:07:57.134 www.researchgate.net IN A 19-Aug-2019 11:08:30.692 www.researchgate.net IN A 19-Aug-2019 11:09:44.058 scholar.google.com IN A 19-Aug-2019 11:10:02.869 www.researchgate.net IN A 19-Aug-2019 11:11:49.429 www.researchgate.net IN A 19-Aug-2019 11:12:10.643 www.sciencedirect.com IN A 19-Aug-2019 11:12:31.126 scholar.google.com IN A 19-Aug-2019 11:14:44.192 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 11:15:03.234 www.researchgate.net IN A 19-Aug-2019 11:18:02.680 scholar.google.com IN A 19-Aug-2019 11:18:41.688 sciencedirect.com IN A 19-Aug-2019 11:20:43.306 www.sciencedirect.com IN A 19-Aug-2019 11:22:05.371 www.sciencedirect.com IN A 19-Aug-2019 11:22:06.464 scholar.google.com IN A 19-Aug-2019 11:24:22.476 acw.sciencedirect.com IN A 19-Aug-2019 11:24:26.321 scholar.google.com IN A 19-Aug-2019 11:24:57.222 www.sciencedirect.com IN A 19-Aug-2019 11:25:26.059 sci-hub.tw IN A 19-Aug-2019 11:28:13.975 www.sciencedirect.com IN A 19-Aug-2019 11:28:42.599 www.sciencedirect.com IN A 19-Aug-2019 11:29:56.762 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 11:31:54.661 www.researchgate.net IN A 19-Aug-2019 11:33:37.585 scholar.google.com IN A 19-Aug-2019 11:33:44.113 www.researchgate.net IN A 19-Aug-2019 11:33:56.073 www.sciencedirect.com IN A 19-Aug-2019 11:35:00.411 scholar.google.com IN A 19-Aug-2019 11:35:47.673 www.researchgate.net IN A 19-Aug-2019 11:35:50.404 scholar.google.com IN A 19-Aug-2019 11:36:15.086 cyber.sci-hub.tw IN A 19-Aug-2019 11:36:31.781 www.sciencedirect.com IN A 19-Aug-2019 11:38:04.469 scholar.google.com IN A 19-Aug-2019 11:38:17.544 www.researchgate.net IN A 19-Aug-2019 11:41:32.831 scholar.google.com IN A 19-Aug-2019 11:41:40.362 www.sciencedirect.com IN A 19-Aug-2019 11:41:40.523 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 11:45:22.244 scholar.google.com IN A 19-Aug-2019 11:49:06.271 www.researchgate.net IN A 19-Aug-2019 11:49:22.110 www.researchgate.net IN A 19-Aug-2019 11:49:22.112 www.researchgate.net IN A 19-Aug-2019 11:49:22.119 www.researchgate.net IN A 19-Aug-2019 11:49:40.018 www.researchgate.net IN A 19-Aug-2019 11:50:08.126 www.researchgate.net IN A 19-Aug-2019 11:50:10.654 www.researchgate.net IN A 19-Aug-2019 11:50:10.660 www.researchgate.net IN A 19-Aug-2019 11:51:30.947 www.researchgate.net IN A 19-Aug-2019 11:51:30.974 www.researchgate.net IN A 19-Aug-2019 11:52:16.027 www.researchgate.net IN A 19-Aug-2019 11:52:30.876 www.researchgate.net IN A 19-Aug-2019 11:52:30.878 www.researchgate.net IN A 19-Aug-2019 11:52:30.903 www.researchgate.net IN A 19-Aug-2019 11:52:30.910 www.researchgate.net IN A 19-Aug-2019 11:53:01.738 scholar.google.com IN A 19-Aug-2019 11:54:10.178 scholar.google.com IN A 19-Aug-2019 11:55:59.483 www.researchgate.net IN A 19-Aug-2019 11:57:30.927 www.researchgate.net IN A 19-Aug-2019 11:57:30.932 www.researchgate.net IN A 19-Aug-2019 11:58:18.602 acw.sciencedirect.com IN A 19-Aug-2019 11:58:23.321 www.sciencedirect.com IN A 19-Aug-2019 11:58:55.029 www.sciencedirect.com IN A 19-Aug-2019 11:59:46.001 scholar.google.com IN A 19-Aug-2019 11:59:58.151 www.sciencedirect.com IN A 19-Aug-2019 12:00:23.061 www.sciencedirect.com IN A 19-Aug-2019 12:00:23.090 www.researchgate.net IN A 19-Aug-2019 12:00:23.105 link.springer.com IN A 19-Aug-2019 12:00:23.111 scholar.google.com IN A 19-Aug-2019 12:02:00.970 www.researchgate.net IN A 19-Aug-2019 12:02:30.932 www.researchgate.net IN A 19-Aug-2019 12:02:30.949 www.researchgate.net IN A 19-Aug-2019 12:03:07.965 www.researchgate.net IN A 19-Aug-2019 12:03:47.452 www.researchgate.net IN A 19-Aug-2019 12:06:40.879 scholar.google.com IN A 19-Aug-2019 12:06:54.652 www.researchgate.net IN A 19-Aug-2019 12:07:56.895 www.researchgate.net IN A 19-Aug-2019 12:07:56.897 www.researchgate.net IN A 19-Aug-2019 12:07:56.915 www.researchgate.net IN A 19-Aug-2019 12:08:06.045 www.researchgate.net IN A 19-Aug-2019 12:09:36.120 www.researchgate.net IN A 19-Aug-2019 12:10:21.260 www.researchgate.net IN A 19-Aug-2019 12:10:21.261 www.researchgate.net IN A 19-Aug-2019 12:10:51.184 www.researchgate.net IN A 19-Aug-2019 12:12:37.635 scholar.google.com.au IN A 19-Aug-2019 12:13:19.297 sci-hub.tw IN A 19-Aug-2019 12:14:39.040 www.researchgate.net IN A 19-Aug-2019 12:15:43.957 sci-hub.tw IN A 19-Aug-2019 12:19:04.848 link.springer.com IN A 19-Aug-2019 12:19:18.903 www.researchgate.net IN A 19-Aug-2019 12:20:55.711 scholar.google.com IN A 19-Aug-2019 12:22:48.207 scholar.google.com IN A 19-Aug-2019 12:23:19.151 scholar.google.com IN A 19-Aug-2019 12:24:22.265 www.researchgate.net IN A 19-Aug-2019 12:25:21.338 www.researchgate.net IN A 19-Aug-2019 12:26:51.469 www.sciencedirect.com IN A 19-Aug-2019 12:28:57.269 scholar.google.com IN A 19-Aug-2019 12:29:38.657 link.springer.com IN A 19-Aug-2019 12:29:41.656 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 12:29:41.658 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 12:31:14.625 www.researchgate.net IN A 19-Aug-2019 12:33:14.681 www.sciencedirect.com IN A 19-Aug-2019 12:33:15.892 nav.sciencedirect.com IN A 19-Aug-2019 12:34:47.989 www.researchgate.net IN A 19-Aug-2019 12:35:47.922 www.researchgate.net IN A 19-Aug-2019 12:36:33.407 scholar.google.com.au IN A 19-Aug-2019 12:40:02.544 scholar.google.com IN A 19-Aug-2019 12:40:02.570 scholar.google.com IN A 19-Aug-2019 12:40:24.919 scholar.google.com IN A 19-Aug-2019 12:40:57.895 www.researchgate.net IN A 19-Aug-2019 12:41:20.518 www.researchgate.net IN A 19-Aug-2019 12:43:51.252 www.sciencedirect.com IN A 19-Aug-2019 12:49:11.038 www.researchgate.net IN A 19-Aug-2019 12:49:40.444 www.researchgate.net IN A 19-Aug-2019 12:50:25.200 scholar.google.com IN A 19-Aug-2019 12:51:35.868 scholar.google.com.au IN A 19-Aug-2019 12:52:34.261 scholar.google.com IN A 19-Aug-2019 12:54:15.322 www.sciencedirect.com IN A 19-Aug-2019 12:54:15.337 www.sciencedirect.com IN A 19-Aug-2019 12:57:05.740 scholar.google.com IN A 19-Aug-2019 12:57:31.055 www.researchgate.net IN A 19-Aug-2019 12:57:31.061 www.researchgate.net IN A 19-Aug-2019 12:59:08.237 scholar.google.com IN A 19-Aug-2019 13:00:53.273 www.researchgate.net IN A 19-Aug-2019 13:01:35.296 www.researchgate.net IN A 19-Aug-2019 13:06:35.013 scholar.google.com IN A 19-Aug-2019 13:06:49.473 www.researchgate.net IN A 19-Aug-2019 13:07:13.824 scholar.google.com IN A 19-Aug-2019 13:08:41.954 scholar.google.com IN A 19-Aug-2019 13:09:00.066 www.researchgate.net IN A 19-Aug-2019 13:12:21.850 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 13:12:21.877 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 13:12:21.957 acw.sciencedirect.com IN A 19-Aug-2019 13:17:08.553 scholar.google.com IN A 19-Aug-2019 13:17:10.289 www.researchgate.net IN A 19-Aug-2019 13:17:53.502 www.sciencedirect.com IN A 19-Aug-2019 13:17:54.523 acw.sciencedirect.com IN A 19-Aug-2019 13:19:04.748 link.springer.com IN A 19-Aug-2019 13:19:57.380 www.researchgate.net IN A 19-Aug-2019 13:20:48.704 link.springer.com IN A 19-Aug-2019 13:22:05.356 scholar.google.com IN A 19-Aug-2019 13:23:07.817 www.researchgate.net IN A 19-Aug-2019 13:24:07.199 www-sciencedirect-com.uws.idm.oclc.org IN A 19-Aug-2019 13:26:10.043 acw.sciencedirect.com IN A 19-Aug-2019 13:26:17.319 www.researchgate.net IN A 19-Aug-2019 13:26:38.463 scholar.google.com IN A 19-Aug-2019 13:29:09.215 www.researchgate.net IN A 19-Aug-2019 13:29:48.894 link.springer.com IN A 19-Aug-2019 13:30:25.690 www.sciencedirect.com IN A 19-Aug-2019 13:31:21.536 www.researchgate.net IN A 19-Aug-2019 13:31:21.537 www.researchgate.net IN A 19-Aug-2019 13:31:57.414 www.researchgate.net IN A 19-Aug-2019 13:33:30.858 scholar.google.com IN A 19-Aug-2019 13:35:44.712 www.sciencedirect.com IN A 19-Aug-2019 13:35:44.714 www.sciencedirect.com IN A 19-Aug-2019 13:35:44.726 www.sciencedirect.com IN A 19-Aug-2019 13:35:44.742 www.researchgate.net IN A 19-Aug-2019 13:35:44.744 www.researchgate.net IN A 19-Aug-2019 13:35:44.757 www.researchgate.net IN A 19-Aug-2019 13:38:44.145 www.researchgate.net IN A 19-Aug-2019 13:38:44.146 www.researchgate.net IN A 19-Aug-2019 13:39:42.208 www.researchgate.net IN A 19-Aug-2019 13:39:43.458 www.researchgate.net IN A 19-Aug-2019 13:39:43.464 www.researchgate.net IN A 19-Aug-2019 13:40:02.691 scholar.google.com IN A 19-Aug-2019 13:40:09.511 www.sciencedirect.com.proxy2.library.illinois.edu IN A 19-Aug-2019 13:40:09.512 www.sciencedirect.com.proxy2.library.illinois.edu IN A 19-Aug-2019 13:42:45.185 www.sciencedirect.com IN A 19-Aug-2019 13:42:50.013 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 13:42:51.717 scholar.google.com IN A 19-Aug-2019 13:43:28.531 www.researchgate.net IN A 19-Aug-2019 13:43:41.233 www.sciencedirect.com IN A 19-Aug-2019 13:47:06.532 www.researchgate.net IN A 19-Aug-2019 13:47:35.687 scholar.google.com IN A 19-Aug-2019 13:47:46.930 www.researchgate.net IN A 19-Aug-2019 13:49:23.325 www.sciencedirect.com IN A 19-Aug-2019 13:51:50.493 link.springer.com IN A 19-Aug-2019 13:52:28.699 www.researchgate.net IN A 19-Aug-2019 13:52:43.615 www.researchgate.net IN A 19-Aug-2019 13:52:59.424 scholar.google.com IN A 19-Aug-2019 13:53:44.415 www.researchgate.net IN A 19-Aug-2019 13:53:48.763 www.sciencedirect.com IN A 19-Aug-2019 13:53:48.889 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 13:53:48.897 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 13:55:29.813 scholar.google.com IN A 19-Aug-2019 13:58:32.659 www.researchgate.net IN A 19-Aug-2019 14:00:59.996 www.researchgate.net IN A 19-Aug-2019 14:01:08.700 www.sciencedirect.com IN A 19-Aug-2019 14:01:13.143 www.sciencedirect.com IN A 19-Aug-2019 14:01:39.661 www.researchgate.net IN A 19-Aug-2019 14:02:28.292 www.researchgate.net IN A 19-Aug-2019 14:02:29.331 www.sciencedirect.com IN A 19-Aug-2019 14:02:33.187 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 14:02:49.100 www.researchgate.net IN A 19-Aug-2019 14:03:50.218 www.sciencedirect.com IN A 19-Aug-2019 14:03:50.244 nav.sciencedirect.com IN A 19-Aug-2019 14:03:56.645 www.sciencedirect.com IN A 19-Aug-2019 14:04:29.780 www.researchgate.net IN A 19-Aug-2019 14:04:56.060 scholar.google.com IN A 19-Aug-2019 14:06:24.331 www.researchgate.net IN A 19-Aug-2019 14:06:56.325 www.researchgate.net IN A 19-Aug-2019 14:07:03.778 www.researchgate.net IN A 19-Aug-2019 14:07:03.870 www.sciencedirect.com IN A 19-Aug-2019 14:07:17.770 scholar.google.com IN A 19-Aug-2019 14:07:23.304 www.researchgate.net IN A 19-Aug-2019 14:07:33.861 www.researchgate.net IN A 19-Aug-2019 14:08:10.068 www.researchgate.net IN A 19-Aug-2019 14:11:06.387 sci-hub.tw IN A 19-Aug-2019 14:11:11.936 scholar.google.com IN A 19-Aug-2019 14:11:50.206 www.researchgate.net IN A 19-Aug-2019 14:12:00.655 scholar.google.com IN A 19-Aug-2019 14:12:18.350 sci-hub.tw IN A 19-Aug-2019 14:12:51.149 www.researchgate.net IN A 19-Aug-2019 14:13:26.272 sci-hub.tw IN A 19-Aug-2019 14:14:32.392 sci-hub.tw IN A 19-Aug-2019 14:15:40.848 www.researchgate.net IN A 19-Aug-2019 14:16:25.149 scholar.google.com IN A 19-Aug-2019 14:16:34.302 www.researchgate.net IN A 19-Aug-2019 14:18:26.022 scholar.google.com IN A 19-Aug-2019 14:19:42.432 www.researchgate.net IN A 19-Aug-2019 14:20:01.084 www.researchgate.net IN NS 19-Aug-2019 14:20:01.400 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 14:20:46.594 scholar.google.com IN A 19-Aug-2019 14:21:58.042 scholar.google.com IN A 19-Aug-2019 14:22:23.900 www.researchgate.net IN A 19-Aug-2019 14:26:38.686 www-sciencedirect-com.uws.idm.oclc.org IN A 19-Aug-2019 14:28:01.828 www.researchgate.net IN A 19-Aug-2019 14:28:02.759 scholar.google.com IN A 19-Aug-2019 14:28:37.330 www.researchgate.net IN A 19-Aug-2019 14:29:10.341 www.researchgate.net IN A 19-Aug-2019 14:30:27.334 www.sciencedirect.com IN A 19-Aug-2019 14:31:01.634 scholar.google.com IN A 19-Aug-2019 14:34:33.391 scholar.google.com IN A 19-Aug-2019 14:36:13.055 www-sciencedirect-com.uws.idm.oclc.org IN A 19-Aug-2019 14:36:22.415 www.researchgate.net IN A 19-Aug-2019 14:36:31.005 scholar.google.com IN A 19-Aug-2019 14:36:49.565 scholar.google.com IN A 19-Aug-2019 14:37:12.678 link.springer.com IN A 19-Aug-2019 14:37:12.678 www.sciencedirect.com IN A 19-Aug-2019 14:37:46.119 scholar.google.com IN A 19-Aug-2019 14:38:08.920 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 14:38:21.903 www.researchgate.net IN A 19-Aug-2019 14:38:41.359 www-sciencedirect-com.uws.idm.oclc.org IN A 19-Aug-2019 14:39:19.941 www.sciencedirect.com IN A 19-Aug-2019 14:39:23.492 www.researchgate.net IN A 19-Aug-2019 14:39:26.810 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 14:39:55.382 scholar.google.com IN A 19-Aug-2019 14:41:05.184 scholar.google.com IN A 19-Aug-2019 14:41:26.924 www-sciencedirect-com.uws.idm.oclc.org IN A 19-Aug-2019 14:41:53.851 www.researchgate.net IN A 19-Aug-2019 14:44:11.212 www.researchgate.net IN A 19-Aug-2019 14:44:29.639 scholar.google.com IN A 19-Aug-2019 14:44:37.113 scholar.google.com IN A 19-Aug-2019 14:45:45.102 www.researchgate.net IN A 19-Aug-2019 14:45:54.440 www.sciencedirect.com IN A 19-Aug-2019 14:46:25.326 link.springer.com IN A 19-Aug-2019 14:46:54.186 www.sciencedirect.com IN A 19-Aug-2019 14:46:55.004 acw.sciencedirect.com IN A 19-Aug-2019 14:46:57.669 www.sciencedirect.com IN A 19-Aug-2019 14:47:06.014 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 14:47:06.041 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 14:47:21.698 www.researchgate.net IN A 19-Aug-2019 14:47:43.868 www-sciencedirect-com.uws.idm.oclc.org IN A 19-Aug-2019 14:48:08.007 scholar.google.com IN A 19-Aug-2019 14:48:34.025 www.researchgate.net IN A 19-Aug-2019 14:49:16.698 scholar.google.com IN A 19-Aug-2019 14:50:01.349 www.researchgate.net IN A 19-Aug-2019 14:50:23.325 scholar.google.com IN A 19-Aug-2019 14:50:54.588 acw.sciencedirect.com IN A 19-Aug-2019 14:51:02.527 link.springer.com IN A 19-Aug-2019 14:54:02.764 www.researchgate.net IN A 19-Aug-2019 14:56:54.870 link.springer.com IN A 19-Aug-2019 14:57:11.874 scholar.google.com IN A 19-Aug-2019 14:58:04.208 link.springer.com IN A 19-Aug-2019 14:58:15.047 www.researchgate.net IN A 19-Aug-2019 14:59:40.243 www.sciencedirect.com IN A 19-Aug-2019 15:00:05.826 www.researchgate.net IN A 19-Aug-2019 15:00:14.889 www.sciencedirect.com IN A 19-Aug-2019 15:05:19.806 scholar.google.com IN A 19-Aug-2019 15:06:28.946 www.researchgate.net IN A 19-Aug-2019 15:07:55.236 scholar.google.com IN A 19-Aug-2019 15:07:57.447 www.researchgate.net IN A 19-Aug-2019 15:08:21.829 www.researchgate.net IN A 19-Aug-2019 15:10:28.486 scholar.google.com IN A 19-Aug-2019 15:10:52.898 scholar.google.com IN A 19-Aug-2019 15:13:27.992 www.sciencedirect.com IN A 19-Aug-2019 15:13:38.984 jbsredirects-400-499.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 15:13:39.126 www.researchgate.net IN A 19-Aug-2019 15:14:22.145 scholar.google.com IN A 19-Aug-2019 15:15:09.972 scholar.google.com IN A 19-Aug-2019 15:15:25.509 scholar.google.com IN A 19-Aug-2019 15:16:22.451 www.researchgate.net IN A 19-Aug-2019 15:19:17.844 acw.sciencedirect.com IN A 19-Aug-2019 15:19:55.358 www.researchgate.net IN A 19-Aug-2019 15:19:55.378 www.researchgate.net IN A 19-Aug-2019 15:20:23.804 www.sciencedirect.com IN A 19-Aug-2019 15:21:15.590 www.sciencedirect.com IN A 19-Aug-2019 15:21:21.254 www.researchgate.net IN A 19-Aug-2019 15:25:42.811 scholar.google.com IN A 19-Aug-2019 15:26:44.365 www.researchgate.net IN A 19-Aug-2019 15:27:46.932 www.researchgate.net IN A 19-Aug-2019 15:29:24.693 www.researchgate.net IN A 19-Aug-2019 15:30:39.790 scholar.google.com IN A 19-Aug-2019 15:32:12.951 www.researchgate.net IN A 19-Aug-2019 15:32:36.548 www.sciencedirect.com IN A 19-Aug-2019 15:33:52.550 scholar.google.com IN A 19-Aug-2019 15:35:05.773 www.researchgate.net IN A 19-Aug-2019 15:36:11.195 scholar.google.com IN A 19-Aug-2019 15:37:59.844 www.sciencedirect.com IN A 19-Aug-2019 15:38:39.277 www.sciencedirect.com IN A 19-Aug-2019 15:43:20.745 www.researchgate.net IN A 19-Aug-2019 15:43:20.854 www.sciencedirect.com IN A 19-Aug-2019 15:44:07.936 acw.sciencedirect.com IN A 19-Aug-2019 15:44:41.342 scholar.google.com IN A 19-Aug-2019 15:44:45.813 scholar.google.com IN A 19-Aug-2019 15:45:31.992 scholar.google.com IN A 19-Aug-2019 15:46:06.700 www.researchgate.net IN A 19-Aug-2019 15:47:17.553 www.researchgate.net IN A 19-Aug-2019 15:50:15.541 link.springer.com IN A 19-Aug-2019 15:50:15.590 www.sciencedirect.com IN A 19-Aug-2019 15:50:29.770 www.sciencedirect.com IN A 19-Aug-2019 15:51:59.651 scholar.google.com IN A 19-Aug-2019 15:52:02.168 scholar.google.com IN A 19-Aug-2019 15:52:23.223 www.researchgate.net IN A 19-Aug-2019 15:53:38.729 scholar.google.com.br IN A 19-Aug-2019 15:54:01.994 scholar.google.com IN A 19-Aug-2019 15:55:14.385 link.springer.com IN A 19-Aug-2019 15:55:18.811 www.researchgate.net IN A 19-Aug-2019 15:55:23.849 www.sciencedirect.com IN A 19-Aug-2019 15:55:49.698 www.researchgate.net IN A 19-Aug-2019 15:55:49.699 www.researchgate.net IN A 19-Aug-2019 15:59:23.263 www.sciencedirect.com IN A 19-Aug-2019 15:59:23.272 www.sciencedirect.com IN A 19-Aug-2019 15:59:23.283 www.researchgate.net IN A 19-Aug-2019 15:59:23.295 www.researchgate.net IN A 19-Aug-2019 16:02:38.785 scholar.google.com IN A 19-Aug-2019 16:03:22.071 www.researchgate.net IN A 19-Aug-2019 16:03:39.341 www.researchgate.net IN A 19-Aug-2019 16:03:39.368 www.sciencedirect.com IN A 19-Aug-2019 16:04:18.269 www.researchgate.net IN A 19-Aug-2019 16:04:55.287 www.researchgate.net IN A 19-Aug-2019 16:05:04.848 www.researchgate.net IN A 19-Aug-2019 16:05:49.466 www.researchgate.net IN A 19-Aug-2019 16:06:06.232 scholar.google.com IN A 19-Aug-2019 16:06:20.341 link.springer.com IN A 19-Aug-2019 16:06:25.568 scholar.google.com IN A 19-Aug-2019 16:06:39.353 www.researchgate.net IN A 19-Aug-2019 16:08:26.843 www.researchgate.net IN A 19-Aug-2019 16:08:33.685 www.researchgate.net IN A 19-Aug-2019 16:08:59.140 www.sciencedirect.com IN A 19-Aug-2019 16:09:04.823 www.researchgate.net IN A 19-Aug-2019 16:09:04.860 www.researchgate.net IN A 19-Aug-2019 16:10:56.692 scholar.google.com IN A 19-Aug-2019 16:14:21.815 www.researchgate.net IN A 19-Aug-2019 16:14:32.795 www.researchgate.net IN A 19-Aug-2019 16:14:50.891 www.sciencedirect.com IN A 19-Aug-2019 16:14:52.297 acw.sciencedirect.com IN A 19-Aug-2019 16:16:04.859 www.sciencedirect.com IN A 19-Aug-2019 16:16:18.958 scholar.google.com IN A 19-Aug-2019 16:19:23.879 www.sciencedirect.com IN A 19-Aug-2019 16:19:23.880 www.researchgate.net IN A 19-Aug-2019 16:20:10.095 scholar.google.com IN A 19-Aug-2019 16:20:49.681 link.springer.com IN A 19-Aug-2019 16:22:37.400 scholar.google.com IN A 19-Aug-2019 16:22:56.313 www.sciencedirect.com IN A 19-Aug-2019 16:22:56.319 www.sciencedirect.com IN A 19-Aug-2019 16:22:56.332 www.researchgate.net IN A 19-Aug-2019 16:22:56.343 www.researchgate.net IN A 19-Aug-2019 16:24:05.035 scholar.google.com IN A 19-Aug-2019 16:24:10.325 www.researchgate.net IN A 19-Aug-2019 16:24:23.352 www.researchgate.net IN A 19-Aug-2019 16:24:23.359 www.researchgate.net IN A 19-Aug-2019 16:26:38.858 www.researchgate.net IN A 19-Aug-2019 16:27:01.383 scholar.google.com.au IN A 19-Aug-2019 16:27:02.504 scholar.google.com IN A 19-Aug-2019 16:29:48.730 www.sciencedirect.com IN A 19-Aug-2019 16:29:56.456 scholar.google.com IN A 19-Aug-2019 16:32:38.086 www.researchgate.net IN A 19-Aug-2019 16:32:42.580 sci-hub.tw IN A 19-Aug-2019 16:32:45.606 sci-hub.tw IN A 19-Aug-2019 16:32:49.608 sci-hub.tw IN A 19-Aug-2019 16:33:26.867 sci-hub.tw IN A 19-Aug-2019 16:33:36.285 tree.sci-hub.tw IN A 19-Aug-2019 16:34:15.672 scholar.google.com IN A 19-Aug-2019 16:37:58.788 sci-hub.tw IN A 19-Aug-2019 16:38:02.298 scholar.google.com IN A 19-Aug-2019 16:39:32.816 www.researchgate.net IN A 19-Aug-2019 16:39:32.973 www.sciencedirect.com IN A 19-Aug-2019 16:40:38.942 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 16:41:10.425 www.researchgate.net IN A 19-Aug-2019 16:41:17.215 www.sciencedirect.com IN A 19-Aug-2019 16:42:18.079 www.researchgate.net IN A 19-Aug-2019 16:44:56.320 sci-hub.tw IN A 19-Aug-2019 16:45:21.975 www.researchgate.net IN A 19-Aug-2019 16:45:45.518 scholar.google.com.sg IN A 19-Aug-2019 16:46:22.626 www.researchgate.net IN A 19-Aug-2019 16:50:47.017 scholar.google.com IN A 19-Aug-2019 16:51:02.789 www.sciencedirect.com IN A 19-Aug-2019 16:51:04.991 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 16:53:40.562 sci-hub.tw IN A 19-Aug-2019 16:53:40.589 sci-hub.tw IN A 19-Aug-2019 16:53:55.585 www.researchgate.net IN A 19-Aug-2019 16:54:00.137 scholar.google.com IN A 19-Aug-2019 16:54:38.206 www.researchgate.net IN A 19-Aug-2019 16:55:39.826 www.researchgate.net IN A 19-Aug-2019 16:56:08.207 www.sciencedirect.com IN A 19-Aug-2019 16:56:12.371 sci-hub.tw IN A 19-Aug-2019 16:56:58.027 www.researchgate.net IN A 19-Aug-2019 16:57:20.006 scholar.google.com IN A 19-Aug-2019 16:57:23.216 www.researchgate.net.cdn.cloudflare.net IN A 19-Aug-2019 16:57:34.190 www.researchgate.net IN A 19-Aug-2019 16:57:34.204 www.researchgate.net IN A 19-Aug-2019 16:57:34.204 www.sciencedirect.com IN A 19-Aug-2019 16:57:34.215 www.sciencedirect.com IN A 19-Aug-2019 16:58:11.777 sci-hub.tw IN A 19-Aug-2019 16:58:13.874 sci-hub.tw IN A 19-Aug-2019 16:58:19.451 moscow.sci-hub.tw IN A 19-Aug-2019 16:58:31.968 sci-hub.tw IN A 19-Aug-2019 16:59:23.416 www.researchgate.net IN A 19-Aug-2019 16:59:23.419 www.researchgate.net IN A 19-Aug-2019 16:59:23.438 www.researchgate.net IN A 19-Aug-2019 17:02:29.100 www.researchgate.net IN A 19-Aug-2019 17:02:45.405 www.researchgate.net IN A 19-Aug-2019 17:03:33.701 scholar.google.com IN A 19-Aug-2019 17:04:08.538 sci-hub.tw IN A 19-Aug-2019 17:04:13.155 twin.sci-hub.tw IN A 19-Aug-2019 17:04:40.756 www.researchgate.net IN A 19-Aug-2019 17:04:43.505 www.sciencedirect.com IN A 19-Aug-2019 17:04:44.770 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 17:04:44.797 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 17:05:08.317 sci-hub.tw IN A 19-Aug-2019 17:05:46.232 www.sciencedirect.com IN A 19-Aug-2019 17:06:25.231 www.researchgate.net IN A 19-Aug-2019 17:06:25.233 www.researchgate.net IN A 19-Aug-2019 17:06:25.247 www.sciencedirect.com IN A 19-Aug-2019 17:06:25.248 www.sciencedirect.com IN A 19-Aug-2019 17:06:25.256 www.researchgate.net IN A 19-Aug-2019 17:06:25.256 www.sciencedirect.com IN A 19-Aug-2019 17:10:47.380 scholar.google.com IN A 19-Aug-2019 17:11:00.621 scholar.google.com IN A 19-Aug-2019 17:11:12.260 www.researchgate.net IN A 19-Aug-2019 17:11:13.545 www.researchgate.net IN A 19-Aug-2019 17:11:15.109 www.researchgate.net IN A 19-Aug-2019 17:11:15.112 www.researchgate.net IN A 19-Aug-2019 17:11:15.113 www.sciencedirect.com IN A 19-Aug-2019 17:11:15.114 www.sciencedirect.com IN A 19-Aug-2019 17:11:15.118 www.researchgate.net IN A 19-Aug-2019 17:11:15.131 www.sciencedirect.com IN A 19-Aug-2019 17:11:54.169 www.researchgate.net IN A 19-Aug-2019 17:15:14.272 scholar.google.com IN A 19-Aug-2019 17:15:21.345 www.researchgate.net IN A 19-Aug-2019 17:15:34.357 www.researchgate.net IN A 19-Aug-2019 17:16:52.095 scholar.google.com IN A 19-Aug-2019 17:17:10.711 scholar.google.com IN A 19-Aug-2019 17:18:23.982 scholar.google.com IN A 19-Aug-2019 17:26:00.870 link.springer.com IN A 19-Aug-2019 17:27:15.800 www.sciencedirect.com IN A 19-Aug-2019 17:27:16.540 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 17:27:16.564 services.prod.sdfe.sciencedirect.com IN A 19-Aug-2019 17:28:40.857 scholar.google.com IN A 19-Aug-2019 17:31:12.464 link.springer.com IN A 19-Aug-2019 17:33:30.427 www.researchgate.net IN A 19-Aug-2019 17:34:52.092 scholar.google.com IN A 19-Aug-2019 17:37:51.681 scholar.google.com IN A 19-Aug-2019 17:40:17.526 sci-hub.tw IN A 19-Aug-2019 17:43:58.006 scholar.google.com IN A 19-Aug-2019 17:48:13.004 www.researchgate.net IN A 19-Aug-2019 17:53:28.801 scholar.google.com IN A 19-Aug-2019 18:15:36.460 www.researchgate.net IN A 19-Aug-2019 18:15:59.606 www.sciencedirect.com IN A 19-Aug-2019 18:15:59.630 www.sciencedirect.com IN A 19-Aug-2019 18:17:25.024 www.sciencedirect.com IN A 19-Aug-2019 18:21:07.023 www.researchgate.net IN A 19-Aug-2019 18:34:02.496 www.researchgate.net IN A 19-Aug-2019 18:34:18.314 scholar.google.com IN A 19-Aug-2019 18:39:12.313 sci-hub.tw IN A 19-Aug-2019 18:39:55.693 www.sciencedirect.com IN A 19-Aug-2019 18:40:04.144 www.researchgate.net IN A 19-Aug-2019 18:44:29.260 www.researchgate.net IN A 19-Aug-2019 18:44:59.718 www.sciencedirect.com IN A 19-Aug-2019 18:45:30.340 www.researchgate.net IN A 19-Aug-2019 18:53:57.726 sci-hub.tw IN A 19-Aug-2019 18:59:09.919 www.sciencedirect.com IN A 19-Aug-2019 19:04:14.395 www.researchgate.net IN A 19-Aug-2019 19:05:49.535 www.researchgate.net IN A 19-Aug-2019 19:31:48.538 www.researchgate.net IN A 19-Aug-2019 19:42:36.658 scholar.google.com IN A 19-Aug-2019 19:59:35.122 www.researchgate.net IN A 19-Aug-2019 20:00:10.515 www.sciencedirect.com IN A 19-Aug-2019 20:03:54.379 www.researchgate.net IN A 19-Aug-2019 20:08:07.969 www.researchgate.net IN A 19-Aug-2019 20:32:42.953 scholar.google.com IN A 19-Aug-2019 20:38:14.974 www.researchgate.net IN A 19-Aug-2019 20:45:42.837 scholar.google.com IN A 19-Aug-2019 20:45:57.566 link.springer.com IN A 19-Aug-2019 20:52:40.659 www.researchgate.net IN A 19-Aug-2019 21:01:17.454 www.researchgate.net IN A 19-Aug-2019 21:02:26.340 www.sciencedirect.com IN A 19-Aug-2019 21:12:43.548 link.springer.com IN A 19-Aug-2019 21:14:27.753 www.researchgate.net IN A 19-Aug-2019 21:14:57.947 scholar.google.com IN A 19-Aug-2019 21:15:43.343 www.researchgate.net IN A 19-Aug-2019 21:18:15.064 www.researchgate.net IN A 19-Aug-2019 21:26:06.256 scholar.google.com IN A 19-Aug-2019 21:39:51.294 www.researchgate.net IN A 19-Aug-2019 21:44:28.743 scholar.google.com IN A 19-Aug-2019 21:45:24.074 scholar.google.com IN A 19-Aug-2019 21:45:52.808 www.sciencedirect.com IN A 19-Aug-2019 22:10:47.446 www.researchgate.net IN A 19-Aug-2019 22:10:47.485 www.researchgate.net IN A 19-Aug-2019 22:13:27.205 link.springer.com IN A 19-Aug-2019 22:27:03.842 www.researchgate.net IN A 19-Aug-2019 22:45:10.480 scholar.google.com IN A 19-Aug-2019 23:08:20.001 scholar.google.com IN A 19-Aug-2019 23:25:31.544 scholar.google.com IN A 19-Aug-2019 23:35:24.495 www.researchgate.net IN A 19-Aug-2019 23:40:51.009 www.researchgate.net IN A 19-Aug-2019 23:40:57.476 www.researchgate.net IN A 19-Jul-2019 00:02:32.152 www.sciencedirect.com IN A 19-Jul-2019 00:37:33.890 www.researchgate.net IN A 19-Jul-2019 00:46:37.115 www.researchgate.net IN A 19-Jul-2019 00:47:52.311 www.sciencedirect.com IN A 19-Jul-2019 01:01:25.293 scholar.google.com IN A 19-Jul-2019 01:17:10.859 www.sciencedirect.com IN A 19-Jul-2019 01:41:15.675 www.sciencedirect.com IN A 19-Jul-2019 01:53:27.023 www.researchgate.net IN A 19-Jul-2019 01:53:36.273 scholar.google.com IN A 19-Jul-2019 02:17:44.254 scholar.google.com IN A 19-Jul-2019 02:23:06.365 acw.sciencedirect.com IN A 19-Jul-2019 02:29:43.481 scholar.google.com IN A 19-Jul-2019 02:30:27.547 www.researchgate.net IN A 19-Jul-2019 02:32:30.056 link.springer.com IN A 19-Jul-2019 02:57:39.055 www.sciencedirect.com IN A 19-Jul-2019 03:00:35.582 www.researchgate.net IN A 19-Jul-2019 03:02:29.008 scholar.google.com IN A 19-Jul-2019 03:09:51.147 www.researchgate.net IN A 19-Jul-2019 03:20:47.666 scholar.google.com IN A 19-Jul-2019 03:44:50.096 www.researchgate.net IN A 19-Jul-2019 03:46:32.307 www.sciencedirect.com IN A 19-Jul-2019 04:10:38.534 www.researchgate.net IN A 19-Jul-2019 04:11:28.943 www.researchgate.net IN A 19-Jul-2019 05:27:18.896 link.springer.com IN A 19-Jul-2019 05:27:31.767 www.researchgate.net IN A 19-Jul-2019 05:27:36.864 link.springer.com IN A 19-Jul-2019 05:33:35.365 www.researchgate.net IN A 19-Jul-2019 05:34:38.460 www.researchgate.net IN A 19-Jul-2019 05:44:56.482 scholar.google.com IN A 19-Jul-2019 05:44:56.851 scholar.google.com IN A 19-Jul-2019 05:56:23.627 scholar.google.com IN A 19-Jul-2019 06:01:27.735 www.researchgate.net IN A 19-Jul-2019 06:22:16.922 www.researchgate.net IN A 19-Jul-2019 06:51:32.556 link.springer.com IN A 19-Jul-2019 06:53:58.105 www.researchgate.net IN A 19-Jul-2019 06:59:06.911 scholar.google.com IN A 19-Jul-2019 07:04:51.861 www.researchgate.net IN A 19-Jul-2019 07:07:32.216 scholar.google.com IN A 19-Jul-2019 07:07:36.890 www.researchgate.net IN A 19-Jul-2019 07:10:23.215 www.researchgate.net IN A 19-Jul-2019 07:43:24.879 www.researchgate.net IN A 19-Jul-2019 07:45:27.794 www.sciencedirect.com IN A 19-Jul-2019 07:45:27.821 www.sciencedirect.com IN A 19-Jul-2019 07:45:28.234 acw.sciencedirect.com IN A 19-Jul-2019 07:45:28.261 acw.sciencedirect.com IN A 19-Jul-2019 07:49:00.832 services.prod.sdfe.sciencedirect.com IN A 19-Jul-2019 07:51:41.341 www.researchgate.net IN A 19-Jul-2019 07:54:52.676 scholar.google.com IN A 19-Jul-2019 08:02:53.565 link.springer.com IN A 19-Jul-2019 08:17:22.257 www.sciencedirect.com IN A 19-Jul-2019 08:27:23.011 www.sciencedirect.com IN A 19-Jul-2019 08:42:26.849 scholar.google.com IN A 19-Jul-2019 08:44:12.444 www.researchgate.net IN A 19-Jul-2019 08:56:27.545 www.sciencedirect.com IN A 19-Jul-2019 08:56:28.038 acw.sciencedirect.com IN A 19-Jul-2019 08:58:07.478 www.sciencedirect.com IN A 19-Jul-2019 09:10:18.245 www.researchgate.net IN A 19-Jul-2019 09:11:01.135 www.researchgate.net IN A 19-Jul-2019 09:15:16.781 acw.sciencedirect.com IN A 19-Jul-2019 09:15:40.333 services.prod.sdfe.sciencedirect.com IN A 19-Jul-2019 09:16:28.355 www.researchgate.net IN A 19-Jul-2019 09:17:07.578 www.researchgate.net IN A 19-Jul-2019 09:19:06.352 www.researchgate.net IN A 19-Jul-2019 09:20:04.819 scholar.google.com IN A 19-Jul-2019 09:20:14.873 link.springer.com IN A 19-Jul-2019 09:21:05.114 www.researchgate.net IN A 19-Jul-2019 09:22:46.502 www.sciencedirect.com IN A 19-Jul-2019 09:26:39.300 services.prod.sdfe.sciencedirect.com IN A 19-Jul-2019 09:28:23.160 scholar.google.com IN A 19-Jul-2019 09:29:08.842 scholar.google.com IN A 19-Jul-2019 09:31:35.106 www.researchgate.net IN A 19-Jul-2019 09:32:41.631 www.researchgate.net IN A 19-Jul-2019 09:33:06.563 scholar.google.com IN A 19-Jul-2019 09:38:13.867 www.researchgate.net IN A 19-Jul-2019 09:40:27.988 www.sciencedirect.com IN A 19-Jul-2019 09:40:28.037 www.researchgate.net IN A 19-Jul-2019 09:40:47.971 link.springer.com IN A 19-Jul-2019 09:42:01.383 www.researchgate.net IN A 19-Jul-2019 09:43:29.870 www.sciencedirect.com IN A 19-Jul-2019 09:43:29.879 www.sciencedirect.com IN A 19-Jul-2019 09:45:45.606 link.springer.com IN A 19-Jul-2019 09:48:52.271 www.sciencedirect.com IN A 19-Jul-2019 09:51:02.595 scholar.google.com IN A 19-Jul-2019 09:51:11.135 www.sciencedirect.com IN A 19-Jul-2019 09:51:15.010 jbsredirects-100-199.prod.sdfe.sciencedirect.com IN A 19-Jul-2019 09:51:15.105 www.researchgate.net IN A 19-Jul-2019 09:52:38.639 www.researchgate.net IN A 19-Jul-2019 09:54:52.486 www.sciencedirect.com IN A 19-Jul-2019 09:54:52.511 www.researchgate.net IN A 19-Jul-2019 09:55:49.811 www.researchgate.net IN A 19-Jul-2019 09:58:49.423 www.researchgate.net IN A 19-Jul-2019 10:02:56.505 www.researchgate.net IN A 19-Jul-2019 10:03:34.983 scholar.google.com IN A 19-Jul-2019 10:03:59.639 acw.sciencedirect.com IN A 19-Jul-2019 10:04:34.576 www.sciencedirect.com IN A 19-Jul-2019 10:04:34.964 acw.sciencedirect.com IN A 19-Jul-2019 10:05:18.776 www.researchgate.net IN A 19-Jul-2019 10:05:35.002 www.researchgate.net IN A 19-Jul-2019 10:07:35.385 scholar.google.com IN A 19-Jul-2019 10:09:22.385 www.sciencedirect.com IN A 19-Jul-2019 10:09:22.388 link.springer.com IN A 19-Jul-2019 10:09:22.399 www.sciencedirect.com IN A 19-Jul-2019 10:10:01.043 scholar.google.com IN A 19-Jul-2019 10:10:39.377 www.researchgate.net IN A 19-Jul-2019 10:11:06.048 acw.sciencedirect.com IN A 19-Jul-2019 10:13:55.495 www.researchgate.net IN A 19-Jul-2019 10:14:00.860 www.sciencedirect.com IN A 19-Jul-2019 10:14:22.779 link.springer.com IN A 19-Jul-2019 10:14:22.835 www.sciencedirect.com IN A 19-Jul-2019 10:14:22.879 www.sciencedirect.com IN A 19-Jul-2019 10:15:01.892 link.springer.com IN A 19-Jul-2019 10:15:50.460 link.springer.com IN A 19-Jul-2019 10:16:08.030 link.springer.com IN A 19-Jul-2019 10:16:30.493 scholar.google.com IN A 19-Jul-2019 10:16:47.527 www.sciencedirect.com IN A 19-Jul-2019 10:17:16.283 www.researchgate.net IN A 19-Jul-2019 10:18:39.966 www.researchgate.net IN A 19-Jul-2019 10:19:09.703 scholar.google.com IN A 19-Jul-2019 10:21:06.527 link.springer.com IN A 19-Jul-2019 10:21:20.093 scholar.google.com IN A 19-Jul-2019 10:22:47.800 www.sciencedirect.com IN A 19-Jul-2019 10:24:24.847 www.researchgate.net IN A 19-Jul-2019 10:24:29.556 www.researchgate.net IN A 19-Jul-2019 10:27:50.515 www.sciencedirect.com IN A 19-Jul-2019 10:31:48.198 scholar.google.com IN A 19-Jul-2019 10:32:03.506 www.researchgate.net IN A 19-Jul-2019 10:32:56.746 scholar.google.com IN A 19-Jul-2019 10:37:53.969 scholar.google.com IN A 19-Jul-2019 10:42:07.195 www.sciencedirect.com IN A 19-Jul-2019 10:44:48.301 www.researchgate.net IN A 19-Jul-2019 10:45:41.725 www.researchgate.net IN A 19-Jul-2019 10:45:50.846 www.researchgate.net IN A 19-Jul-2019 10:46:41.758 www.researchgate.net IN A 19-Jul-2019 10:47:17.750 www.sciencedirect.com IN A 19-Jul-2019 10:47:18.179 acw.sciencedirect.com IN A 19-Jul-2019 10:47:29.778 scholar.google.com.hk IN A 19-Jul-2019 10:47:45.288 scholar.google.com IN A 19-Jul-2019 10:48:03.132 www.researchgate.net IN A 19-Jul-2019 10:50:36.887 scholar.google.com IN A 19-Jul-2019 10:51:55.549 www.sciencedirect.com IN A 19-Jul-2019 10:52:43.952 www.sciencedirect.com IN A 19-Jul-2019 10:56:04.135 scholar.google.com IN A 19-Jul-2019 10:56:56.262 www-researchgate-net.cdn.ampproject.org IN A 19-Jul-2019 10:57:37.351 www.researchgate.net IN A 19-Jul-2019 10:57:56.213 www.sciencedirect.com IN A 19-Jul-2019 11:01:52.675 link.springer.com IN A 19-Jul-2019 11:01:52.681 www.sciencedirect.com IN A 19-Jul-2019 11:01:52.690 www.sciencedirect.com IN A 19-Jul-2019 11:02:36.134 acw.sciencedirect.com IN A 19-Jul-2019 11:03:19.420 link.springer.com IN A 19-Jul-2019 11:03:19.423 www.sciencedirect.com IN A 19-Jul-2019 11:03:19.438 www.sciencedirect.com IN A 19-Jul-2019 11:03:37.753 www.sciencedirect.com IN A 19-Jul-2019 11:03:54.360 www.researchgate.net IN A 19-Jul-2019 11:04:22.591 link.springer.com IN A 19-Jul-2019 11:05:39.160 link.springer.com IN A 19-Jul-2019 11:06:03.874 sci-hub.tw IN A 19-Jul-2019 11:06:30.910 www.researchgate.net IN A 19-Jul-2019 11:09:27.554 link.springer.com IN A 19-Jul-2019 11:09:27.577 www.sciencedirect.com IN A 19-Jul-2019 11:09:27.592 www.sciencedirect.com IN A 19-Jul-2019 11:10:39.099 scholar.google.com IN A 19-Jul-2019 11:11:02.332 www.researchgate.net IN A 19-Jul-2019 11:11:43.122 www.sciencedirect.com IN A 19-Jul-2019 11:14:05.164 scholar.google.com IN A 19-Jul-2019 11:14:33.073 services.prod.sdfe.sciencedirect.com IN A 19-Jul-2019 11:16:30.314 scholar.google.com IN A 19-Jul-2019 11:17:38.167 www.researchgate.net IN A 19-Jul-2019 11:21:02.499 scholar.google.com IN A 19-Jul-2019 11:21:02.523 scholar.google.com IN A 19-Jul-2019 11:22:26.129 link.springer.com IN A 19-Jul-2019 11:22:37.437 link.springer.com IN A 19-Jul-2019 11:22:37.467 www.sciencedirect.com IN A 19-Jul-2019 11:22:37.481 www.sciencedirect.com IN A 19-Jul-2019 11:23:02.900 link.springer.com IN A 19-Jul-2019 11:23:35.617 link.springer.com IN A 19-Jul-2019 11:24:05.378 scholar.google.com IN A 19-Jul-2019 11:24:22.668 link.springer.com IN A 19-Jul-2019 11:26:57.040 scholar.google.com IN A 19-Jul-2019 11:27:45.003 scholar.google.com IN A 19-Jul-2019 11:28:08.304 www.researchgate.net IN A 19-Jul-2019 11:28:21.585 link.springer.com IN A 19-Jul-2019 11:29:10.932 scholar.google.com IN A 19-Jul-2019 11:29:16.506 www.researchgate.net IN A 19-Jul-2019 11:29:37.076 scholar.google.com IN A 19-Jul-2019 11:29:37.094 www.researchgate.net IN A 19-Jul-2019 11:29:50.325 www.researchgate.net IN A 19-Jul-2019 11:31:30.399 www.researchgate.net IN A 19-Jul-2019 11:32:26.434 www-researchgate-net.cdn.ampproject.org IN A 19-Jul-2019 11:34:35.859 www.researchgate.net IN A 19-Jul-2019 11:34:59.711 www.researchgate.net IN A 19-Jul-2019 11:36:31.381 www.sciencedirect.com IN A 19-Jul-2019 11:36:33.472 www.researchgate.net IN A 19-Jul-2019 11:38:11.833 www.sciencedirect.com IN A 19-Jul-2019 11:39:12.897 www.researchgate.net IN A 19-Jul-2019 11:41:40.868 sci-hub.se IN A 19-Jul-2019 11:41:41.761 sci-hub.se IN A 19-Jul-2019 11:41:49.610 zero.sci-hub.se IN A 19-Jul-2019 11:41:49.794 zero.sci-hub.se IN A 19-Jul-2019 11:44:37.793 www.sciencedirect.com IN A 19-Jul-2019 11:45:12.976 scholar.google.com IN A 19-Jul-2019 11:45:33.838 www.sciencedirect.com IN A 19-Jul-2019 11:45:34.205 acw.sciencedirect.com IN A 19-Jul-2019 11:45:55.591 www.sciencedirect.com IN A 19-Jul-2019 11:46:00.539 services.prod.sdfe.sciencedirect.com IN A 19-Jul-2019 11:46:25.019 www.sciencedirect.com IN A 19-Jul-2019 11:46:38.292 www.sciencedirect.com IN A 19-Jul-2019 11:46:38.644 acw.sciencedirect.com IN A 19-Jul-2019 11:46:46.986 www.researchgate.net IN A 19-Jul-2019 11:48:08.440 acw.sciencedirect.com IN A 19-Jul-2019 11:48:30.294 scholar.google.com IN A 19-Jul-2019 11:49:37.109 sci-hub.tw IN A 19-Jul-2019 11:49:57.468 www.researchgate.net IN A 19-Jul-2019 11:50:03.717 scholar.google.com IN A 19-Jul-2019 11:50:43.495 www.researchgate.net IN A 19-Jul-2019 11:52:54.636 scholar.google.com IN A 19-Jul-2019 11:53:50.249 scholar.google.com IN A 19-Jul-2019 11:54:15.636 www.researchgate.net IN A 19-Jul-2019 11:55:39.731 www.sciencedirect.com IN A 19-Jul-2019 11:56:58.854 scholar.google.com IN A 19-Jul-2019 11:57:47.697 scholar.google.com IN A 19-Jul-2019 11:58:55.128 zero.sci-hub.se IN A 19-Jul-2019 11:58:55.253 zero.sci-hub.se IN A 19-Jul-2019 12:02:49.805 sci-hub.tw IN A 19-Jul-2019 12:02:50.030 sci-hub.tw IN A 19-Jul-2019 12:02:51.734 www.researchgate.net IN A 19-Jul-2019 12:03:31.980 scholar.google.com.mx IN A 19-Jul-2019 12:04:02.207 scholar.google.com.mx IN A 19-Jul-2019 12:06:17.522 www.researchgate.net IN A 19-Jul-2019 12:06:17.755 www.researchgate.net IN A 19-Jul-2019 12:08:55.929 www.researchgate.net IN A 19-Jul-2019 12:09:49.554 scholar.google.com IN A 19-Jul-2019 12:13:04.336 www.sciencedirect.com IN A 19-Jul-2019 12:13:33.103 www.researchgate.net IN A 19-Jul-2019 12:14:21.880 scholar.google.com IN A 19-Jul-2019 12:14:52.574 link.springer.com IN A 19-Jul-2019 12:15:45.864 scholar.google.com IN A 19-Jul-2019 12:15:53.530 www.sciencedirect.com IN A 19-Jul-2019 12:15:53.984 acw.sciencedirect.com IN A 19-Jul-2019 12:31:00.664 www.researchgate.net IN A 19-Jul-2019 12:32:45.413 www.researchgate.net IN A 19-Jul-2019 12:33:35.148 www.researchgate.net IN A 19-Jul-2019 12:34:38.608 www.researchgate.net IN A 19-Jul-2019 12:37:07.203 www.researchgate.net IN A 19-Jul-2019 12:38:10.685 www.researchgate.net IN A 19-Jul-2019 12:39:41.554 www.researchgate.net IN A 19-Jul-2019 12:40:42.108 www.researchgate.net IN A 19-Jul-2019 12:41:03.482 www.researchgate.net IN A 19-Jul-2019 12:42:21.443 www.sciencedirect.com IN A 19-Jul-2019 12:43:16.884 www.researchgate.net IN A 19-Jul-2019 12:43:25.452 scholar.google.com IN A 19-Jul-2019 12:43:54.419 www.sciencedirect.com IN A 19-Jul-2019 12:44:04.818 link.springer.com IN A 19-Jul-2019 12:47:13.557 www.researchgate.net IN A 19-Jul-2019 12:49:48.651 www.sciencedirect.com IN A 19-Jul-2019 12:52:28.906 www.sciencedirect.com IN A 19-Jul-2019 12:52:29.420 acw.sciencedirect.com IN A 19-Jul-2019 12:52:29.447 acw.sciencedirect.com IN A 19-Jul-2019 12:53:18.424 www.sciencedirect.com IN A 19-Jul-2019 12:54:12.927 www.researchgate.net IN A 19-Jul-2019 12:54:59.138 www.sciencedirect.com IN A 19-Jul-2019 12:57:05.534 www.researchgate.net IN A 19-Jul-2019 13:04:46.661 acw.sciencedirect.com IN A 19-Jul-2019 13:05:02.601 www.sciencedirect.com IN A 19-Jul-2019 13:08:27.851 www.researchgate.net IN A 19-Jul-2019 13:08:43.231 www.sciencedirect.com IN A 19-Jul-2019 13:09:22.874 scholar.google.com IN A 19-Jul-2019 13:09:58.889 acw.sciencedirect.com IN A 19-Jul-2019 13:11:39.738 www.researchgate.net IN A 19-Jul-2019 13:12:39.051 scholar.google.com IN A 19-Jul-2019 13:13:08.831 scholar.google.com.hk IN A 19-Jul-2019 13:13:19.604 www.researchgate.net IN A 19-Jul-2019 13:13:58.460 scholar.google.com IN A 19-Jul-2019 13:15:16.119 www.sciencedirect.com IN A 19-Jul-2019 13:15:41.726 www.researchgate.net IN A 19-Jul-2019 13:16:42.213 www.researchgate.net IN A 19-Jul-2019 13:17:45.321 scholar.google.com_ IN A 19-Jul-2019 13:17:45.331 scholar.google.com_.vsnet.gmu.edu IN A 19-Jul-2019 13:18:08.407 www.sciencedirect.com IN A 19-Jul-2019 13:18:08.880 acw.sciencedirect.com IN A 19-Jul-2019 13:19:18.356 scholar.google.com IN A 19-Jul-2019 13:19:55.989 www.sciencedirect.com IN A 19-Jul-2019 13:20:13.300 www.researchgate.net IN A 19-Jul-2019 13:20:31.366 scholar.google.com IN A 19-Jul-2019 13:21:29.124 www.sciencedirect.com IN A 19-Jul-2019 13:21:45.623 scholar.google.com IN A 19-Jul-2019 13:27:12.501 scholar.google.com IN A 19-Jul-2019 13:28:03.626 scholar.google.com IN A 19-Jul-2019 13:29:04.929 www.sciencedirect.com IN A 19-Jul-2019 13:29:06.818 acw.sciencedirect.com IN A 19-Jul-2019 13:29:37.096 www.researchgate.net IN A 19-Jul-2019 13:29:41.765 link.springer.com IN A 19-Jul-2019 13:30:34.501 www.sciencedirect.com IN A 19-Jul-2019 13:31:34.929 www.sciencedirect.com IN A 19-Jul-2019 13:31:45.270 www.researchgate.net IN A 19-Jul-2019 13:32:09.180 scholar.google.com IN A 19-Jul-2019 13:34:50.016 scholar.google.com IN A 19-Jul-2019 13:35:29.633 www.sciencedirect.com IN A 19-Jul-2019 13:36:08.527 www.sciencedirect.com IN A 19-Jul-2019 13:36:17.766 scholar.google.com IN A 19-Jul-2019 13:36:48.474 services.prod.sdfe.sciencedirect.com IN A 19-Jul-2019 13:41:19.250 www.sciencedirect.com IN A 19-Jul-2019 13:42:54.104 link.springer.com IN A 19-Jul-2019 13:43:33.052 services.prod.sdfe.sciencedirect.com IN A 19-Jul-2019 13:43:36.560 www.researchgate.net IN A 19-Jul-2019 13:45:06.407 www.researchgate.net IN A 19-Jul-2019 13:47:17.545 scholar.google.com IN A 19-Jul-2019 13:51:00.852 www.sciencedirect.com IN A 19-Jul-2019 13:51:01.592 services.prod.sdfe.sciencedirect.com IN A 19-Jul-2019 13:51:09.239 www.researchgate.net IN A 19-Jul-2019 13:51:38.574 scholar.google.com IN A 19-Jul-2019 13:52:27.519 scholar.google.com IN A 19-Jul-2019 13:52:37.526 www.researchgate.net IN A 19-Jul-2019 13:53:12.006 link.springer.com IN A 19-Jul-2019 13:53:16.280 www.researchgate.net IN A 19-Jul-2019 13:53:55.068 www.researchgate.net IN A 19-Jul-2019 13:53:58.275 www.sciencedirect.com IN A 19-Jul-2019 13:54:01.116 services.prod.sdfe.sciencedirect.com IN A 19-Jul-2019 13:56:12.895 www.sciencedirect.com IN A 19-Jul-2019 14:01:53.220 www.researchgate.net IN A 19-Jul-2019 14:02:09.011 link.springer.com IN A 19-Jul-2019 14:03:25.403 www.sciencedirect.com IN A 19-Jul-2019 14:03:25.734 services.prod.sdfe.sciencedirect.com IN A 19-Jul-2019 14:04:20.083 scholar.google.com IN A 19-Jul-2019 14:04:25.096 link.springer.com IN A 19-Jul-2019 14:05:55.144 www.researchgate.net IN A 19-Jul-2019 14:08:11.173 scholar.google.com IN A 19-Jul-2019 14:09:36.084 scholar.google.com IN A 19-Jul-2019 14:09:41.588 scholar.google.com IN A 19-Jul-2019 14:11:02.390 link.springer.com IN A 19-Jul-2019 14:12:45.770 www.researchgate.net IN A 19-Jul-2019 14:13:40.746 acw.sciencedirect.com IN A 19-Jul-2019 14:15:06.202 www.researchgate.net IN A 19-Jul-2019 14:15:12.380 www.sciencedirect.com IN A 19-Jul-2019 14:21:47.326 scholar.google.com IN A 19-Jul-2019 14:22:58.072 www.researchgate.net IN A 19-Jul-2019 14:24:02.082 scholar.google.com IN A 19-Jul-2019 14:27:38.498 services.prod.sdfe.sciencedirect.com IN A 19-Jul-2019 14:28:01.631 www.sciencedirect.com IN A 19-Jul-2019 14:28:02.651 acw.sciencedirect.com IN A 19-Jul-2019 14:29:43.701 www.researchgate.net IN A 19-Jul-2019 14:29:45.164 www.researchgate.net IN A 19-Jul-2019 14:30:53.937 www.researchgate.net IN A 19-Jul-2019 14:32:34.416 www.researchgate.net IN A 19-Jul-2019 14:35:13.319 www.researchgate.net IN A 19-Jul-2019 14:36:48.371 www.researchgate.net IN A 19-Jul-2019 14:38:52.542 scholar.google.com IN A 19-Jul-2019 14:39:01.264 www.sciencedirect.com IN A 19-Jul-2019 14:39:53.578 www.researchgate.net IN A 19-Jul-2019 14:40:13.980 www.sciencedirect.com IN A 19-Jul-2019 14:41:27.837 www.sciencedirect.com IN A 19-Jul-2019 14:43:15.553 www.sciencedirect.com IN A 19-Jul-2019 14:44:04.024 scholar.google.com IN A 19-Jul-2019 14:44:23.936 www.sciencedirect.com IN A 19-Jul-2019 14:54:53.714 sci-hub.tw IN A 19-Jul-2019 14:59:20.098 www.engineeringvillage.com IN A 19-Jul-2019 14:59:28.872 www.researchgate.net IN A 19-Jul-2019 15:00:52.972 scholar.google.com IN A 19-Jul-2019 15:03:31.825 scholar.google.com IN A 19-Jul-2019 15:03:36.619 scholar.google.com IN A 19-Jul-2019 15:04:56.670 link.springer.com IN A 19-Jul-2019 15:06:09.539 www.researchgate.net IN A 19-Jul-2019 15:06:09.804 www.engineeringvillage.com IN A 19-Jul-2019 15:06:09.828 www.engineeringvillage.com.cdnga.net IN A 19-Jul-2019 15:06:09.829 www.engineeringvillage.com.wtxcdn.com IN A 19-Jul-2019 15:06:17.573 www.researchgate.net IN A 19-Jul-2019 15:08:51.713 scholar.google.com IN A 19-Jul-2019 15:14:23.150 www.sciencedirect.com IN A 19-Jul-2019 15:14:23.190 www.researchgate.net IN A 19-Jul-2019 15:16:47.740 www.sciencedirect.com IN A 19-Jul-2019 15:18:40.834 www.sciencedirect.com IN A 19-Jul-2019 15:18:41.842 acw.sciencedirect.com IN A 19-Jul-2019 15:19:10.436 www.researchgate.net IN A 19-Jul-2019 15:22:36.080 www.sciencedirect.com IN A 19-Jul-2019 15:28:54.507 www.sciencedirect.com IN A 19-Jul-2019 15:29:24.124 www.researchgate.net IN A 19-Jul-2019 15:30:25.713 scholar.google.com IN A 19-Jul-2019 15:32:07.850 www.sciencedirect.com IN A 19-Jul-2019 15:34:14.839 www.sciencedirect.com IN A 19-Jul-2019 15:36:17.196 www.researchgate.net IN A 19-Jul-2019 15:39:33.390 www.researchgate.net IN A 19-Jul-2019 15:42:46.724 link.springer.com IN A 19-Jul-2019 15:44:24.493 www.researchgate.net IN A 19-Jul-2019 15:47:09.372 www.sciencedirect.com IN A 19-Jul-2019 15:48:09.735 www.researchgate.net IN A 19-Jul-2019 15:48:53.752 www.researchgate.net IN A 19-Jul-2019 15:49:05.727 www.sciencedirect.com IN A 19-Jul-2019 15:49:07.653 acw.sciencedirect.com IN A 19-Jul-2019 15:49:09.588 services.prod.sdfe.sciencedirect.com IN A 19-Jul-2019 15:51:51.299 www.researchgate.net IN A 19-Jul-2019 15:54:04.761 www.researchgate.net IN A 19-Jul-2019 15:54:04.789 www.researchgate.net IN A 19-Jul-2019 15:58:33.832 www.sciencedirect.com IN A 19-Jul-2019 16:01:39.794 link.springer.com IN A 19-Jul-2019 16:04:20.821 www.researchgate.net IN A 19-Jul-2019 16:05:06.767 www.researchgate.net IN A 19-Jul-2019 16:05:08.601 services.prod.sdfe.sciencedirect.com IN A 19-Jul-2019 16:05:27.485 link.springer.com IN A 19-Jul-2019 16:09:13.082 www.researchgate.net IN A 19-Jul-2019 16:10:20.294 www.sciencedirect.com IN A 19-Jul-2019 16:11:14.642 www.researchgate.net IN A 19-Jul-2019 16:12:30.442 www.researchgate.net IN A 19-Jul-2019 16:13:15.360 www.engineeringvillage.com IN A 19-Jul-2019 16:13:15.383 www.engineeringvillage.com.wtxcdn.com IN A 19-Jul-2019 16:16:11.398 scholar.google.com IN A 19-Jul-2019 16:20:59.570 www.researchgate.net IN A 19-Jul-2019 16:25:50.773 scholar.google.com.mx IN A 19-Jul-2019 16:26:26.744 www.researchgate.net IN A 19-Jul-2019 16:26:26.768 www.researchgate.net IN A 19-Jul-2019 16:26:54.572 www.researchgate.net IN A 19-Jul-2019 16:26:54.574 scholar.google.com.mx IN A 19-Jul-2019 16:34:42.426 www.sciencedirect.com IN A 19-Jul-2019 16:34:45.985 services.prod.sdfe.sciencedirect.com IN A 19-Jul-2019 16:35:57.868 scholar.google.com IN A 19-Jul-2019 16:37:43.386 acw.sciencedirect.com IN A 19-Jul-2019 16:40:51.670 www.researchgate.net IN A 19-Jul-2019 16:42:28.806 link.springer.com IN A 19-Jul-2019 16:42:46.189 www.sciencedirect.com IN A 19-Jul-2019 16:43:58.486 www.sciencedirect.com IN A 19-Jul-2019 16:46:11.676 www.sciencedirect.com IN A 19-Jul-2019 16:46:12.396 acw.sciencedirect.com IN A 19-Jul-2019 16:49:57.776 www.researchgate.net IN A 19-Jul-2019 16:50:43.311 www.researchgate.net IN A 19-Jul-2019 16:52:43.769 www.sciencedirect.com IN A 19-Jul-2019 16:52:44.220 acw.sciencedirect.com IN A 19-Jul-2019 16:52:44.248 acw.sciencedirect.com IN A 19-Jul-2019 16:52:46.208 www.sciencedirect.com IN A 19-Jul-2019 16:52:47.530 services.prod.sdfe.sciencedirect.com IN A 19-Jul-2019 16:52:47.556 services.prod.sdfe.sciencedirect.com IN A 19-Jul-2019 16:55:46.587 scholar.google.com IN A 19-Jul-2019 16:58:05.728 www.researchgate.net IN A 19-Jul-2019 16:58:42.929 www.sciencedirect.com IN A 19-Jul-2019 16:59:19.974 www.researchgate.net IN A 19-Jul-2019 16:59:20.225 www.engineeringvillage.com IN A 19-Jul-2019 16:59:20.258 www.engineeringvillage.com.cdnga.net IN A 19-Jul-2019 16:59:20.259 www.engineeringvillage.com.wtxcdn.com IN A 19-Jul-2019 17:02:21.836 scholar.google.com IN A 19-Jul-2019 17:05:12.662 scholar.google.com IN A 19-Jul-2019 17:07:46.290 www.sciencedirect.com IN A 19-Jul-2019 17:14:50.036 www.sciencedirect.com IN A 19-Jul-2019 17:18:26.131 scholar.google.com.hk IN A 19-Jul-2019 17:19:48.318 scholar.google.com IN A 19-Jul-2019 17:23:40.235 www.researchgate.net IN A 19-Jul-2019 17:23:42.290 www.researchgate.net IN NS 19-Jul-2019 17:32:03.700 scholar.google.com IN A 19-Jul-2019 17:48:25.004 www.researchgate.net IN A 19-Jul-2019 17:55:23.546 www.researchgate.net IN A 19-Jul-2019 17:55:23.572 www.researchgate.net IN A 19-Jul-2019 17:55:34.330 www.researchgate.net IN A 19-Jul-2019 17:55:57.431 www.researchgate.net IN A 19-Jul-2019 17:57:31.317 www.researchgate.net IN A 19-Jul-2019 17:59:06.645 www.researchgate.net IN A 19-Jul-2019 18:01:16.415 www.researchgate.net IN A 19-Jul-2019 18:10:07.757 www.sciencedirect.com IN A 19-Jul-2019 18:11:19.422 acw.sciencedirect.com IN A 19-Jul-2019 18:21:31.481 www.sciencedirect.com IN A 19-Jul-2019 18:27:05.405 scholar.google.com IN A 19-Jul-2019 18:27:36.382 www.researchgate.net IN A 19-Jul-2019 18:30:56.936 www.researchgate.net IN A 19-Jul-2019 18:30:56.962 www.researchgate.net IN A 19-Jul-2019 18:30:58.873 www.researchgate.net IN NS 19-Jul-2019 18:31:08.860 www.engineeringvillage.com IN A 19-Jul-2019 18:31:08.884 www.engineeringvillage.com.cdnga.net IN A 19-Jul-2019 18:31:08.885 www.engineeringvillage.com.wtxcdn.com IN A 19-Jul-2019 18:37:12.398 scholar.google.com IN A 19-Jul-2019 18:41:06.365 www.researchgate.net IN A 19-Jul-2019 18:43:38.305 sciencedirect.com IN A 19-Jul-2019 18:44:45.612 www.researchgate.net IN A 19-Jul-2019 18:44:45.821 www.engineeringvillage.com IN A 19-Jul-2019 18:44:45.844 www.engineeringvillage.com.cdnga.net IN A 19-Jul-2019 18:44:45.846 www.engineeringvillage.com.wtxcdn.com IN A 19-Jul-2019 18:50:24.422 acw.sciencedirect.com IN A 19-Jul-2019 18:53:46.542 www.sciencedirect.com IN A 19-Jul-2019 18:59:16.800 www.sciencedirect.com IN A 19-Jul-2019 18:59:17.349 acw.sciencedirect.com IN A 19-Jul-2019 19:00:24.234 www.sciencedirect.com IN A 19-Jul-2019 19:02:13.497 www.researchgate.net IN A 19-Jul-2019 19:04:33.439 www.researchgate.net IN A 19-Jul-2019 19:04:33.441 scholar.google.com IN A 19-Jul-2019 19:23:58.799 scholar.google.com IN A 19-Jul-2019 19:26:51.376 www.researchgate.net IN A 19-Jul-2019 19:29:34.362 www.sciencedirect.com IN A 19-Jul-2019 19:29:34.844 acw.sciencedirect.com IN A 19-Jul-2019 19:39:08.742 scholar.google.com IN A 19-Jul-2019 19:45:16.177 www.researchgate.net IN A 19-Jul-2019 19:47:30.178 jbsredirects-300-399.prod.sdfe.sciencedirect.com IN A 19-Jul-2019 20:01:29.508 scholar.google.com IN A 19-Jul-2019 20:09:36.674 scholar.google.com IN A 19-Jul-2019 20:10:35.039 www.researchgate.net IN A 19-Jul-2019 20:12:08.828 www.researchgate.net IN A 19-Jul-2019 20:21:01.268 www.researchgate.net IN A 19-Jul-2019 20:29:45.212 www.researchgate.net IN A 19-Jul-2019 20:39:55.863 scholar.google.com IN A 19-Jul-2019 20:49:27.924 www.sciencedirect.com IN A 19-Jul-2019 21:00:58.195 link.springer.com IN A 19-Jul-2019 21:08:30.505 scholar.google.com IN A 19-Jul-2019 21:17:11.880 www.sciencedirect.com IN A 19-Jul-2019 21:19:51.954 www.sciencedirect.com IN A 19-Jul-2019 21:30:30.123 scholar.google.com IN A 19-Jul-2019 21:56:58.541 scholar.google.com IN A 19-Jul-2019 22:06:38.127 www.researchgate.net IN A 19-Jul-2019 22:07:38.076 scholar.google.com IN A 19-Jul-2019 22:07:41.089 scholar.google.com IN A 19-Jul-2019 22:07:45.102 scholar.google.com IN A 19-Jul-2019 22:07:47.278 www.researchgate.net IN A 19-Jul-2019 22:07:53.072 www.researchgate.net IN A 19-Jul-2019 22:08:48.199 www.researchgate.net IN A 19-Jul-2019 22:08:48.994 www.researchgate.net IN A 19-Jul-2019 22:08:55.334 scholar.google.com IN A 19-Jul-2019 22:08:58.344 scholar.google.com IN A 19-Jul-2019 22:09:04.959 www.researchgate.net IN A 19-Jul-2019 22:09:06.614 www.researchgate.net IN A 19-Jul-2019 22:14:22.354 www.researchgate.net IN A 19-Jul-2019 22:18:20.853 scholar.google.com IN A 19-Jul-2019 22:22:53.892 www.researchgate.net IN A 19-Jul-2019 22:22:56.891 www.researchgate.net IN A 19-Jul-2019 22:22:57.580 www.researchgate.net IN A 19-Jul-2019 22:28:43.073 www.sciencedirect.com IN A 19-Jul-2019 22:33:24.788 acw.sciencedirect.com IN A 19-Jul-2019 22:33:35.132 www.sciencedirect.com IN A 19-Jul-2019 22:37:56.509 www.researchgate.net IN A 19-Jul-2019 22:37:59.579 www.researchgate.net IN A 19-Sep-2019 00:02:27.307 www.researchgate.net IN A 19-Sep-2019 00:04:23.293 link.springer.com IN A 19-Sep-2019 00:14:49.357 www.sciencedirect.com IN A 19-Sep-2019 00:34:36.308 scholar.google.com IN A 19-Sep-2019 00:35:44.345 www-researchgate-net.cdn.ampproject.org IN A 19-Sep-2019 00:36:00.286 scholar.google.com IN A 19-Sep-2019 00:36:29.000 scholar.google.com IN A 19-Sep-2019 00:37:10.453 www.researchgate.net IN A 19-Sep-2019 00:37:10.467 www.researchgate.net IN A 19-Sep-2019 00:51:30.603 www.researchgate.net IN A 19-Sep-2019 01:02:02.633 scholar.google.com IN A 19-Sep-2019 01:05:03.347 scholar.google.com IN A 19-Sep-2019 01:05:06.350 www.sciencedirect.com IN A 19-Sep-2019 01:19:03.575 www.researchgate.net IN A 19-Sep-2019 01:20:05.286 www.sciencedirect.com IN A 19-Sep-2019 01:25:28.654 scholar.google.com IN A 19-Sep-2019 01:26:04.006 www.sciencedirect.com IN A 19-Sep-2019 01:33:07.661 www.researchgate.net IN A 19-Sep-2019 01:37:03.428 www.researchgate.net IN A 19-Sep-2019 01:42:47.469 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 01:42:47.470 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 01:44:04.698 www.sciencedirect.com IN A 19-Sep-2019 01:46:29.346 sciencedirect.com.muteX.gMU.edu IN A 19-Sep-2019 01:46:29.512 sciencedirect.com.mutEx.gmu.eDU IN NS 19-Sep-2019 01:50:51.868 www.sciencedirect.com IN A 19-Sep-2019 01:51:33.173 scholar.google.com IN A 19-Sep-2019 02:00:30.583 link.springer.com IN A 19-Sep-2019 02:01:33.552 link.springer.com IN A 19-Sep-2019 02:02:20.856 scholar.google.com IN A 19-Sep-2019 02:39:06.875 www.researchgate.net IN A 19-Sep-2019 02:44:52.176 www.sciencedirect.com IN A 19-Sep-2019 02:44:58.004 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 02:55:00.027 www.researchgate.net IN A 19-Sep-2019 03:02:57.120 scholar.google.com IN A 19-Sep-2019 03:08:12.120 www.sciencedirect.com IN A 19-Sep-2019 03:08:18.717 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 03:09:12.653 www.researchgate.net IN A 19-Sep-2019 03:18:12.723 link.springer.com IN A 19-Sep-2019 03:37:41.589 www.researchgate.net IN A 19-Sep-2019 03:45:21.477 scholar.google.com IN A 19-Sep-2019 03:49:54.305 scholar.google.com IN A 19-Sep-2019 03:57:39.522 www.researchgate.net IN A 19-Sep-2019 04:17:30.780 scholar.google.com IN A 19-Sep-2019 04:41:15.996 link.springer.com IN A 19-Sep-2019 04:41:19.862 link.springer.com IN A 19-Sep-2019 04:47:03.975 www.researchgate.net IN A 19-Sep-2019 04:56:49.916 scholar.google.com IN A 19-Sep-2019 04:56:51.826 www.sciencedirect.com IN A 19-Sep-2019 04:57:15.503 acw.sciencedirect.com IN A 19-Sep-2019 04:58:53.388 www.sciencedirect.com IN A 19-Sep-2019 05:01:59.406 www.researchgate.net IN A 19-Sep-2019 05:04:05.737 www.sciencedirect.com IN A 19-Sep-2019 05:09:06.761 scholar.google.com IN A 19-Sep-2019 05:12:42.538 scholar.google.com IN A 19-Sep-2019 05:16:42.664 www.researchgate.net IN A 19-Sep-2019 05:19:50.641 scholar.google.com IN A 19-Sep-2019 05:23:59.829 www.researchgate.net IN A 19-Sep-2019 05:27:11.212 scholar.google.com IN A 19-Sep-2019 05:41:14.006 www.sciencedirect.com IN A 19-Sep-2019 05:51:49.520 www.sciencedirect.com IN A 19-Sep-2019 06:01:06.044 www.researchgate.net IN A 19-Sep-2019 06:02:29.189 scholar.google.com IN A 19-Sep-2019 06:06:22.737 www.researchgate.net IN A 19-Sep-2019 06:20:27.470 www.sciencedirect.com IN A 19-Sep-2019 06:28:12.629 www.sciencedirect.com IN A 19-Sep-2019 06:48:25.988 scholar.google.com IN A 19-Sep-2019 07:05:20.097 scholar.google.com IN A 19-Sep-2019 07:06:21.207 scholar.google.com IN A 19-Sep-2019 07:09:07.331 www.sciencedirect.com IN A 19-Sep-2019 07:21:47.773 www.researchgate.net IN A 19-Sep-2019 07:21:47.775 www.sciencedirect.com IN A 19-Sep-2019 07:28:58.798 scholar.google.com IN A 19-Sep-2019 07:34:58.155 scholar.google.com IN A 19-Sep-2019 07:35:28.132 scholar.google.com IN A 19-Sep-2019 07:35:54.390 www.researchgate.net IN A 19-Sep-2019 07:44:51.307 www.sciencedirect.com IN A 19-Sep-2019 07:44:57.221 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 07:48:23.337 www.sciencedirect.com IN A 19-Sep-2019 07:50:48.705 scholar.google.com IN A 19-Sep-2019 07:54:20.307 link.springer.com IN A 19-Sep-2019 07:56:35.224 scholar.google.com IN A 19-Sep-2019 08:00:47.902 www.researchgate.net IN A 19-Sep-2019 08:01:37.544 www.researchgate.net IN A 19-Sep-2019 08:02:33.940 www.researchgate.net IN A 19-Sep-2019 08:04:05.765 www.sciencedirect.com IN A 19-Sep-2019 08:04:17.947 www.sciencedirect.com IN A 19-Sep-2019 08:04:55.609 www.researchgate.net IN A 19-Sep-2019 08:14:39.224 link.springer.com IN A 19-Sep-2019 08:15:46.215 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 08:16:37.152 link.springer.com IN A 19-Sep-2019 08:16:47.807 www.sciencedirect.com IN A 19-Sep-2019 08:17:07.170 scholar.google.com IN A 19-Sep-2019 08:17:34.616 www.sciencedirect.com IN A 19-Sep-2019 08:17:47.195 acw.sciencedirect.com IN A 19-Sep-2019 08:20:40.723 link.springer.com IN A 19-Sep-2019 08:22:12.144 www.researchgate.net IN A 19-Sep-2019 08:22:12.273 www.researchgate.net IN A 19-Sep-2019 08:23:36.565 www.researchgate.net IN A 19-Sep-2019 08:24:43.632 www-researchgate-net.cdn.ampproject.org IN A 19-Sep-2019 08:25:35.589 www.researchgate.net IN A 19-Sep-2019 08:25:57.398 scholar.google.com IN A 19-Sep-2019 08:26:09.808 link.springer.com IN A 19-Sep-2019 08:29:17.043 www.sciencedirect.com IN A 19-Sep-2019 08:29:33.719 scholar.google.com IN A 19-Sep-2019 08:30:29.211 scholar.google.com IN A 19-Sep-2019 08:31:44.405 scholar.google.com IN A 19-Sep-2019 08:37:31.474 www.researchgate.net IN A 19-Sep-2019 08:40:07.233 www.researchgate.net IN A 19-Sep-2019 08:42:13.782 scholar.google.com IN A 19-Sep-2019 08:42:28.040 scholar.google.com IN A 19-Sep-2019 08:50:17.730 www.sciencedirect.com IN A 19-Sep-2019 08:50:43.762 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 08:52:22.980 www.researchgate.net IN A 19-Sep-2019 08:53:06.599 scholar.google.com IN A 19-Sep-2019 08:55:07.402 www.sciencedirect.com IN A 19-Sep-2019 08:55:10.740 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 08:56:04.563 scholar.google.com IN A 19-Sep-2019 08:57:05.013 www.researchgate.net IN A 19-Sep-2019 08:57:55.171 scholar.google.com IN A 19-Sep-2019 08:58:50.644 www.researchgate.net IN A 19-Sep-2019 09:00:21.376 www.researchgate.net IN A 19-Sep-2019 09:01:49.147 www.sciencedirect.com IN A 19-Sep-2019 09:01:49.492 www.researchgate.net IN A 19-Sep-2019 09:02:38.740 www.researchgate.net IN A 19-Sep-2019 09:04:12.629 scholar.google.com IN A 19-Sep-2019 09:06:57.820 scholar.google.com IN A 19-Sep-2019 09:08:03.121 www.researchgate.net IN A 19-Sep-2019 09:09:13.058 www.researchgate.net IN A 19-Sep-2019 09:11:19.244 www.sciencedirect.com IN A 19-Sep-2019 09:13:15.179 www.researchgate.net IN A 19-Sep-2019 09:14:38.805 scholar.google.com IN A 19-Sep-2019 09:14:48.433 www.sciencedirect.com IN A 19-Sep-2019 09:15:04.714 www.researchgate.net IN A 19-Sep-2019 09:15:13.542 www.researchgate.net IN A 19-Sep-2019 09:15:45.703 www.researchgate.net IN A 19-Sep-2019 09:16:51.727 www.sciencedirect.com IN A 19-Sep-2019 09:18:43.662 www.researchgate.net IN A 19-Sep-2019 09:19:32.404 www.researchgate.net IN A 19-Sep-2019 09:21:04.476 scholar.google.com IN A 19-Sep-2019 09:23:50.904 www.sciencedirect.com IN A 19-Sep-2019 09:24:43.296 scholar.google.com IN A 19-Sep-2019 09:26:16.825 www.researchgate.net IN A 19-Sep-2019 09:26:20.030 www.sciencedirect.com IN A 19-Sep-2019 09:26:25.289 jbsredirects-300-399.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 09:26:26.678 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 09:29:26.580 scholar.google.com IN A 19-Sep-2019 09:29:53.762 sciencedirect.com IN A 19-Sep-2019 09:30:08.815 www.researchgate.net IN A 19-Sep-2019 09:31:31.484 www.researchgate.net IN A 19-Sep-2019 09:31:46.449 acw.sciencedirect.com IN A 19-Sep-2019 09:32:07.070 www.researchgate.net IN A 19-Sep-2019 09:32:07.077 www.sciencedirect.com IN A 19-Sep-2019 09:35:09.568 www.researchgate.net IN A 19-Sep-2019 09:35:27.047 link.springer.com IN A 19-Sep-2019 09:39:00.391 www.researchgate.net IN A 19-Sep-2019 09:39:03.385 www.researchgate.net IN NS 19-Sep-2019 09:39:05.392 www.researchgate.net IN A 19-Sep-2019 09:39:15.009 www-sciencedirect-com.uws.idm.oclc.org IN A 19-Sep-2019 09:39:46.807 www.sciencedirect.com IN A 19-Sep-2019 09:39:55.925 scholar.google.com IN A 19-Sep-2019 09:41:01.712 scholar.google.com IN A 19-Sep-2019 09:41:09.768 scholar.google.com IN A 19-Sep-2019 09:41:43.933 www.researchgate.net IN A 19-Sep-2019 09:42:26.010 www.researchgate.net IN A 19-Sep-2019 09:42:26.031 www.researchgate.net IN A 19-Sep-2019 09:42:51.967 www.researchgate.net IN A 19-Sep-2019 09:44:35.314 www.researchgate.net IN A 19-Sep-2019 09:45:30.002 www.researchgate.net IN A 19-Sep-2019 09:46:12.751 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 09:46:12.756 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 09:46:12.771 www.sciencedirect.com IN A 19-Sep-2019 09:48:52.204 www.researchgate.net IN A 19-Sep-2019 09:48:55.103 scholar.google.com IN A 19-Sep-2019 09:49:42.005 scholar.google.com IN A 19-Sep-2019 09:49:46.427 www.researchgate.net IN A 19-Sep-2019 09:50:15.513 www.researchgate.net IN A 19-Sep-2019 09:50:44.001 www.researchgate.net IN A 19-Sep-2019 09:50:53.035 scholar.google.com IN A 19-Sep-2019 09:51:47.113 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 09:52:33.383 www.researchgate.net IN A 19-Sep-2019 09:53:29.053 link.springer.com IN A 19-Sep-2019 09:53:43.361 www.researchgate.net IN A 19-Sep-2019 09:54:14.508 www.researchgate.net IN A 19-Sep-2019 09:55:55.634 www.researchgate.net IN A 19-Sep-2019 09:56:51.199 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 09:56:55.805 www.sciencedirect.com IN A 19-Sep-2019 09:56:59.676 www.researchgate.net IN A 19-Sep-2019 09:57:53.544 www.researchgate.net IN A 19-Sep-2019 09:57:53.630 scholar.google.com IN A 19-Sep-2019 09:58:01.428 www.researchgate.net IN A 19-Sep-2019 09:58:18.725 www.researchgate.net IN A 19-Sep-2019 09:58:29.100 link.springer.com IN A 19-Sep-2019 09:59:17.016 www.sciencedirect.com IN A 19-Sep-2019 09:59:30.711 scholar.google.com IN A 19-Sep-2019 09:59:36.523 www.researchgate.net IN A 19-Sep-2019 10:00:51.232 scholar.google.com IN A 19-Sep-2019 10:01:05.669 www-researchgate-net.cdn.ampproject.org IN A 19-Sep-2019 10:01:06.891 www.researchgate.net IN A 19-Sep-2019 10:01:31.863 www.sciencedirect.com IN A 19-Sep-2019 10:02:00.033 www.researchgate.net IN A 19-Sep-2019 10:02:02.807 scholar.google.com IN A 19-Sep-2019 10:02:40.275 www.engineeringvillage.com IN A 19-Sep-2019 10:02:40.303 www.engineeringvillage.com.cdnga.net IN A 19-Sep-2019 10:02:40.306 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 10:02:42.831 scholar.google.com IN A 19-Sep-2019 10:03:24.533 www.researchgate.net IN A 19-Sep-2019 10:04:25.878 www.sciencedirect.com IN A 19-Sep-2019 10:04:32.366 www.sciencedirect.com IN A 19-Sep-2019 10:05:45.247 www.sciencedirect.com IN A 19-Sep-2019 10:06:23.337 www.researchgate.net IN A 19-Sep-2019 10:06:56.523 www.researchgate.net IN A 19-Sep-2019 10:07:11.944 www.sciencedirect.com IN A 19-Sep-2019 10:07:31.523 scholar.google.com IN A 19-Sep-2019 10:07:45.341 www.researchgate.net IN A 19-Sep-2019 10:07:55.428 scholar.google.com IN A 19-Sep-2019 10:08:26.194 www.researchgate.net IN A 19-Sep-2019 10:08:39.822 scholar.google.com IN A 19-Sep-2019 10:09:35.730 www.researchgate.net IN A 19-Sep-2019 10:12:40.326 scholar.google.com IN A 19-Sep-2019 10:13:03.044 www.researchgate.net IN A 19-Sep-2019 10:13:25.093 www.sciencedirect.com IN A 19-Sep-2019 10:13:26.954 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 10:13:44.838 www.researchgate.net IN A 19-Sep-2019 10:14:36.492 www.researchgate.net IN A 19-Sep-2019 10:15:01.239 www.sciencedirect.com IN A 19-Sep-2019 10:15:18.113 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 10:16:18.674 www.sciencedirect.com IN A 19-Sep-2019 10:16:19.084 www.researchgate.net IN A 19-Sep-2019 10:16:48.076 scholar.google.com IN A 19-Sep-2019 10:16:55.428 www.researchgate.net IN A 19-Sep-2019 10:17:31.449 www.researchgate.net IN A 19-Sep-2019 10:18:00.898 www.researchgate.net IN A 19-Sep-2019 10:18:06.854 www.researchgate.net IN A 19-Sep-2019 10:18:29.144 www.sciencedirect.com IN A 19-Sep-2019 10:18:51.422 www.researchgate.net IN A 19-Sep-2019 10:19:41.129 www.researchgate.net IN A 19-Sep-2019 10:20:01.968 www.researchgate.net IN A 19-Sep-2019 10:20:15.722 scholar.google.com IN A 19-Sep-2019 10:20:28.949 www.researchgate.net IN A 19-Sep-2019 10:21:31.631 link.springer.com IN A 19-Sep-2019 10:21:50.339 www.researchgate.net IN A 19-Sep-2019 10:22:02.714 scholar.google.com IN A 19-Sep-2019 10:23:54.357 www.researchgate.net IN A 19-Sep-2019 10:24:39.113 www.researchgate.net IN A 19-Sep-2019 10:25:09.680 www.researchgate.net IN A 19-Sep-2019 10:25:13.240 www.researchgate.net IN A 19-Sep-2019 10:25:27.290 rss.sciencedirect.com IN A 19-Sep-2019 10:25:39.487 www.sciencedirect.com IN A 19-Sep-2019 10:25:46.615 scholar.google.com IN A 19-Sep-2019 10:26:01.476 www.researchgate.net IN A 19-Sep-2019 10:26:12.330 www.researchgate.net IN A 19-Sep-2019 10:26:26.201 scholar.google.com IN A 19-Sep-2019 10:27:05.193 www.researchgate.net IN A 19-Sep-2019 10:28:09.251 scholar.google.com IN A 19-Sep-2019 10:28:25.886 scholar.google.com IN A 19-Sep-2019 10:28:53.958 scholar.google.com IN A 19-Sep-2019 10:29:13.834 scholar.google.com IN A 19-Sep-2019 10:29:33.033 www.researchgate.net IN A 19-Sep-2019 10:29:33.035 www.sciencedirect.com IN A 19-Sep-2019 10:29:54.942 scholar.google.com IN A 19-Sep-2019 10:30:53.804 scholar.google.com IN A 19-Sep-2019 10:31:45.630 www.researchgate.net IN A 19-Sep-2019 10:32:31.237 scholar.google.com IN A 19-Sep-2019 10:32:40.733 scholar.google.com IN A 19-Sep-2019 10:33:08.142 scholar.google.com IN A 19-Sep-2019 10:34:04.005 www.sciencedirect.com IN A 19-Sep-2019 10:34:04.508 link.springer.com IN A 19-Sep-2019 10:34:04.835 www.researchgate.net IN A 19-Sep-2019 10:35:19.149 www.researchgate.net IN A 19-Sep-2019 10:35:22.707 www.sciencedirect.com IN A 19-Sep-2019 10:35:29.853 www.sciencedirect.com IN A 19-Sep-2019 10:35:50.779 link.springer.com IN A 19-Sep-2019 10:36:47.872 www.researchgate.net IN A 19-Sep-2019 10:37:39.549 scholar.google.com IN A 19-Sep-2019 10:37:43.997 www.researchgate.net IN A 19-Sep-2019 10:38:16.010 scholar.google.com IN A 19-Sep-2019 10:38:16.432 www.researchgate.net IN A 19-Sep-2019 10:39:46.527 scholar.google.com IN A 19-Sep-2019 10:40:39.659 www.sciencedirect.com IN A 19-Sep-2019 10:40:45.648 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 10:41:27.800 www.researchgate.net IN A 19-Sep-2019 10:41:29.499 scholar.google.com IN A 19-Sep-2019 10:43:27.283 scholar.google.com IN A 19-Sep-2019 10:43:31.190 www.researchgate.net IN A 19-Sep-2019 10:43:35.887 www.sciencedirect.com IN A 19-Sep-2019 10:43:35.896 www.sciencedirect.com IN A 19-Sep-2019 10:43:55.155 www.researchgate.net IN A 19-Sep-2019 10:44:00.250 scholar.google.com IN A 19-Sep-2019 10:44:12.776 scholar.google.com IN A 19-Sep-2019 10:44:31.666 www.sciencedirect.com IN A 19-Sep-2019 10:45:14.845 www.researchgate.net IN A 19-Sep-2019 10:45:42.996 link.springer.com IN A 19-Sep-2019 10:46:13.557 link.springer.com IN A 19-Sep-2019 10:46:27.090 www.researchgate.net IN A 19-Sep-2019 10:46:37.097 www.sciencedirect.com IN A 19-Sep-2019 10:46:42.032 www.sciencedirect.com IN A 19-Sep-2019 10:46:43.900 www.sciencedirect.com IN A 19-Sep-2019 10:46:47.886 www.sciencedirect.com IN A 19-Sep-2019 10:46:50.181 www.sciencedirect.com IN A 19-Sep-2019 10:46:53.487 www.sciencedirect.com IN A 19-Sep-2019 10:46:57.158 sciencedirect.com IN A 19-Sep-2019 10:46:59.273 sciencedirect.com IN A 19-Sep-2019 10:47:03.114 sciencedirect.com IN A 19-Sep-2019 10:47:07.302 sciencedirect.com IN A 19-Sep-2019 10:47:10.146 sciencedirect.com IN A 19-Sep-2019 10:47:20.768 www.sciencedirect.com IN A 19-Sep-2019 10:47:22.864 www.sciencedirect.com IN A 19-Sep-2019 10:47:26.740 www.sciencedirect.com IN A 19-Sep-2019 10:47:29.718 www.sciencedirect.com IN A 19-Sep-2019 10:48:00.542 www.sciencedirect.com IN A 19-Sep-2019 10:48:04.900 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 10:50:40.233 scholar.google.com IN A 19-Sep-2019 10:52:16.225 www.researchgate.net IN A 19-Sep-2019 10:53:05.953 scholar.google.com IN A 19-Sep-2019 10:53:36.417 www.researchgate.net IN A 19-Sep-2019 10:53:40.428 www.researchgate.net IN A 19-Sep-2019 10:54:15.023 scholar.google.com IN A 19-Sep-2019 10:55:39.859 scholar.google.com IN A 19-Sep-2019 10:55:49.630 www.researchgate.net IN A 19-Sep-2019 10:56:14.209 link.springer.com IN A 19-Sep-2019 10:56:39.911 www.sciencedirect.com IN A 19-Sep-2019 10:57:58.225 www.engineeringvillage.com IN A 19-Sep-2019 10:57:58.250 www.engineeringvillage.com.cdnga.net IN A 19-Sep-2019 10:57:58.253 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 10:58:15.616 www.researchgate.net IN A 19-Sep-2019 10:58:33.954 www.researchgate.net IN A 19-Sep-2019 10:58:50.285 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 10:59:14.302 www.researchgate.net IN A 19-Sep-2019 10:59:40.699 scholar.google.com IN A 19-Sep-2019 10:59:44.275 scholar.google.com IN A 19-Sep-2019 10:59:59.053 www.sciencedirect.com IN A 19-Sep-2019 10:59:59.066 www.researchgate.net IN A 19-Sep-2019 11:00:45.897 www.sciencedirect.com IN A 19-Sep-2019 11:00:45.911 www.sciencedirect.com IN A 19-Sep-2019 11:01:27.532 scholar.google.com IN A 19-Sep-2019 11:01:40.642 scholar.google.com IN A 19-Sep-2019 11:01:54.399 www.researchgate.net IN A 19-Sep-2019 11:02:25.332 link.springer.com IN A 19-Sep-2019 11:03:05.826 www.engineeringvillage.com IN A 19-Sep-2019 11:03:05.849 www.engineeringvillage.com.cdnga.net IN A 19-Sep-2019 11:03:05.851 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 11:03:12.414 www.sciencedirect.com IN A 19-Sep-2019 11:03:21.135 www.sciencedirect.com IN A 19-Sep-2019 11:03:21.149 www.sciencedirect.com IN A 19-Sep-2019 11:03:59.011 www.researchgate.net IN A 19-Sep-2019 11:04:03.811 www.researchgate.net IN A 19-Sep-2019 11:04:04.800 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 11:04:51.579 www.researchgate.net IN A 19-Sep-2019 11:05:12.329 www.researchgate.net IN A 19-Sep-2019 11:05:20.668 scholar.google.com IN A 19-Sep-2019 11:05:27.887 scholar.google.com IN A 19-Sep-2019 11:05:47.689 www.sciencedirect.com IN A 19-Sep-2019 11:05:59.522 www.researchgate.net IN A 19-Sep-2019 11:07:00.416 scholar.google.com IN A 19-Sep-2019 11:07:49.771 scholar.google.com IN A 19-Sep-2019 11:08:05.812 www.engineeringvillage.com IN A 19-Sep-2019 11:08:05.838 www.engineeringvillage.com.cdnga.net IN A 19-Sep-2019 11:08:05.840 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 11:08:36.641 www.researchgate.net IN A 19-Sep-2019 11:08:41.262 www.researchgate.net IN A 19-Sep-2019 11:08:48.367 www.sciencedirect.com IN A 19-Sep-2019 11:09:23.029 link.springer.com IN A 19-Sep-2019 11:09:23.029 scholar.google.com IN A 19-Sep-2019 11:09:27.307 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 11:09:27.352 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 11:10:06.123 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 11:10:16.951 scholar.google.com IN A 19-Sep-2019 11:12:13.240 scholar.google.com IN A 19-Sep-2019 11:12:13.522 www.researchgate.net IN A 19-Sep-2019 11:12:18.076 www.researchgate.net IN A 19-Sep-2019 11:12:20.969 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 11:12:53.883 scholar.google.com IN A 19-Sep-2019 11:12:59.967 www.researchgate.net IN A 19-Sep-2019 11:12:59.968 www.sciencedirect.com IN A 19-Sep-2019 11:13:47.291 www.researchgate.net IN A 19-Sep-2019 11:14:06.637 www.engineeringvillage.com IN A 19-Sep-2019 11:14:06.661 www.engineeringvillage.com.cdnga.net IN A 19-Sep-2019 11:14:06.662 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 11:14:06.664 www.engineeringvillage.com IN A 19-Sep-2019 11:14:06.667 www.engineeringvillage.com.cdnga.net IN A 19-Sep-2019 11:14:06.670 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 11:14:22.416 sci-hub.tw IN A 19-Sep-2019 11:14:40.228 www.sciencedirect.com IN A 19-Sep-2019 11:14:40.478 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 11:15:14.865 www.researchgate.net IN A 19-Sep-2019 11:15:15.854 link.springer.com IN A 19-Sep-2019 11:15:44.994 www.researchgate.net IN A 19-Sep-2019 11:16:06.888 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 11:16:33.386 www.sciencedirect.com IN A 19-Sep-2019 11:18:20.833 scholar.google.com IN A 19-Sep-2019 11:19:25.407 www.sciencedirect.com IN A 19-Sep-2019 11:19:34.560 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 11:20:15.129 www.sciencedirect.com IN A 19-Sep-2019 11:20:26.105 www.sciencedirect.com IN A 19-Sep-2019 11:20:46.713 www.researchgate.net IN A 19-Sep-2019 11:21:36.242 www.sciencedirect.com IN A 19-Sep-2019 11:21:39.396 www.sciencedirect.com IN A 19-Sep-2019 11:21:44.110 www.sciencedirect.com IN A 19-Sep-2019 11:21:56.313 www.researchgate.net IN A 19-Sep-2019 11:23:05.545 www.researchgate.net IN A 19-Sep-2019 11:23:59.505 scholar.google.com IN A 19-Sep-2019 11:24:18.098 www.researchgate.net IN A 19-Sep-2019 11:25:34.060 rss.sciencedirect.com IN A 19-Sep-2019 11:25:45.577 scholar.google.com IN A 19-Sep-2019 11:25:45.602 www.sciencedirect.com IN A 19-Sep-2019 11:25:54.187 www.researchgate.net IN A 19-Sep-2019 11:26:24.271 scholar.google.com IN A 19-Sep-2019 11:27:01.171 www.sciencedirect.com IN A 19-Sep-2019 11:27:39.475 www.researchgate.net IN A 19-Sep-2019 11:28:08.647 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 11:28:40.025 scholar.google.com IN A 19-Sep-2019 11:28:44.278 scholar.google.com IN A 19-Sep-2019 11:28:55.603 www.sciencedirect.com IN A 19-Sep-2019 11:29:16.396 www.researchgate.net IN A 19-Sep-2019 11:29:43.488 scholar.google.com IN A 19-Sep-2019 11:30:08.895 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 11:30:44.355 scholar.google.com IN A 19-Sep-2019 11:31:10.422 scholar.google.com IN A 19-Sep-2019 11:31:24.566 scholar.google.com IN A 19-Sep-2019 11:31:45.359 link-springer-com.virtual.anu.edu.au IN A 19-Sep-2019 11:32:09.433 www.engineeringvillage.com IN A 19-Sep-2019 11:32:09.459 www.engineeringvillage.com.cdnga.net IN A 19-Sep-2019 11:32:09.462 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 11:33:25.683 scholar.google.com IN A 19-Sep-2019 11:33:33.286 scholar.google.com IN A 19-Sep-2019 11:34:19.353 www.sciencedirect.com IN A 19-Sep-2019 11:34:20.735 acw.sciencedirect.com IN A 19-Sep-2019 11:34:32.392 scholar.google.com IN A 19-Sep-2019 11:35:15.643 link.springer.com IN A 19-Sep-2019 11:35:30.669 scholar.google.com IN A 19-Sep-2019 11:36:10.120 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 11:36:18.826 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 11:36:38.231 scholar.google.com IN A 19-Sep-2019 11:36:51.508 www.researchgate.net IN A 19-Sep-2019 11:37:36.285 scholar.google.com.ezp-prod1.hul.harvard.edu IN A 19-Sep-2019 11:37:36.313 scholar.google.com.ezp-prod1.hul.harvard.edu IN A 19-Sep-2019 11:37:38.351 www.researchgate.net IN A 19-Sep-2019 11:37:59.458 acw.sciencedirect.com IN A 19-Sep-2019 11:38:10.495 www.engineeringvillage.com IN A 19-Sep-2019 11:38:10.518 www.engineeringvillage.com.cdnga.net IN A 19-Sep-2019 11:38:10.519 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 11:38:10.523 www.engineeringvillage.com IN A 19-Sep-2019 11:38:10.525 www.engineeringvillage.com.cdnga.net IN A 19-Sep-2019 11:38:10.528 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 11:38:53.276 www.sciencedirect.com IN A 19-Sep-2019 11:39:13.384 scholar.google.com IN A 19-Sep-2019 11:41:01.725 www.sciencedirect.com IN A 19-Sep-2019 11:41:41.410 scholar.google.com IN A 19-Sep-2019 11:41:50.701 scholar.google.com IN A 19-Sep-2019 11:41:51.524 www.researchgate.net IN A 19-Sep-2019 11:41:53.612 scholar.google.com IN A 19-Sep-2019 11:42:35.454 www.sciencedirect.com IN A 19-Sep-2019 11:43:18.719 www.researchgate.net IN A 19-Sep-2019 11:43:37.231 www.sciencedirect.com IN A 19-Sep-2019 11:43:48.126 scholar.google.com IN A 19-Sep-2019 11:44:11.708 www.engineeringvillage.com IN A 19-Sep-2019 11:44:11.732 www.engineeringvillage.com.cdnga.net IN A 19-Sep-2019 11:44:11.733 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 11:44:11.734 www.engineeringvillage.com IN A 19-Sep-2019 11:44:11.736 www.engineeringvillage.com.cdnga.net IN A 19-Sep-2019 11:44:11.739 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 11:44:32.906 scholar.google.com IN A 19-Sep-2019 11:45:06.052 link.springer.com IN A 19-Sep-2019 11:47:38.924 www.sciencedirect.com IN A 19-Sep-2019 11:48:46.131 www.sciencedirect.com IN A 19-Sep-2019 11:48:46.522 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 11:49:46.106 www.researchgate.net IN A 19-Sep-2019 11:49:46.132 www.researchgate.net IN A 19-Sep-2019 11:51:07.067 www.researchgate.net IN A 19-Sep-2019 11:51:14.577 www.sciencedirect.com IN A 19-Sep-2019 11:51:42.075 scholar.google.com IN A 19-Sep-2019 11:53:28.912 scholar.google.com IN A 19-Sep-2019 11:53:34.919 www.researchgate.net IN A 19-Sep-2019 11:54:04.221 www.sciencedirect.com IN A 19-Sep-2019 11:54:04.222 www.researchgate.net IN A 19-Sep-2019 11:54:46.063 link.springer.com IN A 19-Sep-2019 11:54:57.380 www.researchgate.net IN A 19-Sep-2019 11:55:57.269 scholar.google.com IN A 19-Sep-2019 11:56:12.732 www.researchgate.net IN A 19-Sep-2019 11:56:13.262 www.engineeringvillage.com IN A 19-Sep-2019 11:56:13.286 www.engineeringvillage.com.cdnga.net IN A 19-Sep-2019 11:56:13.287 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 11:56:13.290 www.engineeringvillage.com IN A 19-Sep-2019 11:56:13.292 www.engineeringvillage.com.cdnga.net IN A 19-Sep-2019 11:56:13.295 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 11:57:38.375 scholar.google.com IN A 19-Sep-2019 11:57:44.877 www.researchgate.net IN A 19-Sep-2019 11:57:45.631 scholar.google.com IN A 19-Sep-2019 11:58:03.894 www.researchgate.net IN A 19-Sep-2019 11:58:44.890 scholar.google.com IN A 19-Sep-2019 11:59:45.943 www.researchgate.net IN A 19-Sep-2019 12:01:53.866 www.researchgate.net IN A 19-Sep-2019 12:01:59.716 www.researchgate.net IN A 19-Sep-2019 12:02:07.936 scholar.google.com IN A 19-Sep-2019 12:02:18.766 www.researchgate.net IN A 19-Sep-2019 12:02:35.788 www.researchgate.net IN A 19-Sep-2019 12:02:47.365 www.researchgate.net IN A 19-Sep-2019 12:03:06.310 scholar.google.com IN A 19-Sep-2019 12:03:29.817 www.sciencedirect.com IN A 19-Sep-2019 12:03:34.182 link.springer.com IN A 19-Sep-2019 12:04:40.733 acw.sciencedirect.com IN A 19-Sep-2019 12:05:18.496 www.researchgate.net IN A 19-Sep-2019 12:05:50.482 www.researchgate.net IN A 19-Sep-2019 12:06:13.851 scholar.google.com IN A 19-Sep-2019 12:06:25.109 www.researchgate.net IN A 19-Sep-2019 12:06:42.171 scholar.google.com IN A 19-Sep-2019 12:06:57.709 scholar.google.com IN A 19-Sep-2019 12:07:02.434 scholar.google.com IN A 19-Sep-2019 12:07:10.009 www.researchgate.net IN A 19-Sep-2019 12:07:13.631 scholar.google.com IN A 19-Sep-2019 12:07:15.058 www.sciencedirect.com IN A 19-Sep-2019 12:09:31.836 www.researchgate.net IN A 19-Sep-2019 12:09:55.464 scholar.google.com IN A 19-Sep-2019 12:10:23.927 scholar.google.com IN A 19-Sep-2019 12:10:26.030 www.researchgate.net IN A 19-Sep-2019 12:10:33.522 www.researchgate.net IN A 19-Sep-2019 12:11:35.787 www.researchgate.net IN A 19-Sep-2019 12:11:50.032 acw.sciencedirect.com IN A 19-Sep-2019 12:12:13.413 scholar.google.com IN A 19-Sep-2019 12:12:58.435 www.researchgate.net IN A 19-Sep-2019 12:13:16.285 www.researchgate.net IN A 19-Sep-2019 12:14:33.355 scholar.google.com IN A 19-Sep-2019 12:14:39.422 scholar.google.com IN A 19-Sep-2019 12:14:41.430 scholar.google.com IN A 19-Sep-2019 12:14:52.146 www.researchgate.net IN A 19-Sep-2019 12:15:02.542 link.springer.com IN A 19-Sep-2019 12:15:18.807 www.researchgate.net IN A 19-Sep-2019 12:15:21.210 www.researchgate.net IN A 19-Sep-2019 12:15:30.371 www.researchgate.net IN A 19-Sep-2019 12:15:40.608 scholar.google.com IN A 19-Sep-2019 12:16:22.151 scholar.google.com IN A 19-Sep-2019 12:17:12.571 scholar.google.com IN A 19-Sep-2019 12:18:45.682 www.sciencedirect.com IN A 19-Sep-2019 12:19:07.755 www.researchgate.net IN A 19-Sep-2019 12:19:29.217 www.researchgate.net IN A 19-Sep-2019 12:19:31.853 www.researchgate.net IN A 19-Sep-2019 12:20:13.411 www.researchgate.net IN A 19-Sep-2019 12:20:28.301 scholar.google.com IN A 19-Sep-2019 12:21:19.725 scholar.google.com IN A 19-Sep-2019 12:21:41.042 link.springer.com IN A 19-Sep-2019 12:21:59.482 www.researchgate.net IN A 19-Sep-2019 12:23:56.175 www.researchgate.net IN A 19-Sep-2019 12:24:13.114 scholar.google.com IN A 19-Sep-2019 12:25:46.368 rss.sciencedirect.com IN A 19-Sep-2019 12:25:49.151 www.sciencedirect.com IN A 19-Sep-2019 12:25:57.092 link.springer.com IN A 19-Sep-2019 12:26:43.686 scholar.google.com IN A 19-Sep-2019 12:26:45.542 scholar.google.com IN A 19-Sep-2019 12:28:29.605 scholar.google.com IN A 19-Sep-2019 12:30:18.212 scholar.google.com IN A 19-Sep-2019 12:30:33.661 scholar.google.com IN A 19-Sep-2019 12:30:42.521 www.researchgate.net IN A 19-Sep-2019 12:31:34.473 www.researchgate.net IN A 19-Sep-2019 12:32:15.003 www.researchgate.net IN A 19-Sep-2019 12:32:24.560 www.researchgate.net IN A 19-Sep-2019 12:32:56.120 scholar.google.com IN A 19-Sep-2019 12:33:38.237 www.researchgate.net IN A 19-Sep-2019 12:34:27.152 scholar.google.com IN A 19-Sep-2019 12:34:27.565 scholar.google.com IN A 19-Sep-2019 12:34:39.925 www.researchgate.net IN A 19-Sep-2019 12:35:06.809 www.researchgate.net IN A 19-Sep-2019 12:35:37.920 link.springer.com IN A 19-Sep-2019 12:35:38.025 scholar.google.com IN A 19-Sep-2019 12:35:45.562 www.sciencedirect.com IN A 19-Sep-2019 12:36:15.460 www.sciencedirect.com IN A 19-Sep-2019 12:37:24.062 scholar.google.com IN A 19-Sep-2019 12:37:36.334 www.researchgate.net IN A 19-Sep-2019 12:40:03.358 scholar.google.com IN A 19-Sep-2019 12:41:42.794 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 12:42:19.785 www.sciencedirect.com IN A 19-Sep-2019 12:42:20.014 www.sciencedirect.com IN A 19-Sep-2019 12:42:47.564 www.sciencedirect.com IN A 19-Sep-2019 12:43:14.151 www.sciencedirect.com IN A 19-Sep-2019 12:43:53.724 link.springer.com IN A 19-Sep-2019 12:43:57.089 scholar.google.com IN A 19-Sep-2019 12:44:15.401 www.sciencedirect.com IN A 19-Sep-2019 12:45:54.615 scholar.google.com IN A 19-Sep-2019 12:46:00.581 www.researchgate.net IN A 19-Sep-2019 12:46:08.609 www.sciencedirect.com IN A 19-Sep-2019 12:46:09.659 www.sciencedirect.com IN A 19-Sep-2019 12:46:16.589 scholar.google.com IN A 19-Sep-2019 12:46:50.563 scholar.google.com IN A 19-Sep-2019 12:46:56.423 scholar.google.com IN A 19-Sep-2019 12:47:42.097 www.researchgate.net IN A 19-Sep-2019 12:48:44.003 www.sciencedirect.com IN A 19-Sep-2019 12:48:44.425 www.researchgate.net IN A 19-Sep-2019 12:49:12.941 link.springer.com IN A 19-Sep-2019 12:49:14.233 www.researchgate.net IN A 19-Sep-2019 12:49:50.602 www.sciencedirect.com IN A 19-Sep-2019 12:49:51.722 scholar.google.com IN A 19-Sep-2019 12:50:15.669 www.researchgate.net IN A 19-Sep-2019 12:50:43.183 scholar.google.com IN A 19-Sep-2019 12:50:44.807 www.sciencedirect.com IN A 19-Sep-2019 12:50:52.412 www.researchgate.net IN A 19-Sep-2019 12:51:13.017 www.researchgate.net IN A 19-Sep-2019 12:51:34.430 scholar.google.com IN A 19-Sep-2019 12:51:58.003 link.springer.com IN A 19-Sep-2019 12:52:30.072 scholar.google.com IN A 19-Sep-2019 12:52:33.003 www.researchgate.net IN A 19-Sep-2019 12:53:23.016 scholar.google.com IN A 19-Sep-2019 12:54:53.799 www.researchgate.net IN A 19-Sep-2019 12:55:08.286 link.springer.com IN A 19-Sep-2019 12:55:16.346 www-researchgate-net.cdn.ampproject.org IN A 19-Sep-2019 12:55:20.426 www.researchgate.net IN A 19-Sep-2019 12:57:55.135 scholar.google.com IN A 19-Sep-2019 12:58:26.903 www.researchgate.net IN A 19-Sep-2019 12:58:43.367 www.researchgate.net IN A 19-Sep-2019 13:00:04.802 www.researchgate.net IN A 19-Sep-2019 13:00:15.922 www.researchgate.net IN A 19-Sep-2019 13:01:49.361 scholar.google.com IN A 19-Sep-2019 13:01:52.282 www.researchgate.net IN A 19-Sep-2019 13:02:03.174 www.researchgate.net IN A 19-Sep-2019 13:02:05.380 link.springer.com IN A 19-Sep-2019 13:02:46.681 scholar.google.com IN A 19-Sep-2019 13:03:43.081 link.springer.com IN A 19-Sep-2019 13:04:35.673 link.springer.com IN A 19-Sep-2019 13:05:01.369 www.researchgate.net IN A 19-Sep-2019 13:05:10.339 www.researchgate.net IN A 19-Sep-2019 13:05:14.349 www.researchgate.net IN A 19-Sep-2019 13:05:27.027 sci-hub.tw IN A 19-Sep-2019 13:05:41.910 scholar.google.com IN A 19-Sep-2019 13:05:44.601 www.sciencedirect.com IN A 19-Sep-2019 13:05:54.072 www.researchgate.net IN A 19-Sep-2019 13:05:56.892 www.researchgate.net IN A 19-Sep-2019 13:06:08.751 sci-hub.se IN A 19-Sep-2019 13:06:15.998 scholar.google.com IN A 19-Sep-2019 13:06:21.479 scholar.google.com IN A 19-Sep-2019 13:06:28.878 www.researchgate.net IN A 19-Sep-2019 13:06:32.965 scholar.google.com IN A 19-Sep-2019 13:06:39.666 scholar.google.com IN A 19-Sep-2019 13:06:55.334 acw.sciencedirect.com IN A 19-Sep-2019 13:07:23.119 www.researchgate.net IN A 19-Sep-2019 13:07:40.379 www.researchgate.net IN A 19-Sep-2019 13:07:40.953 sci-hub.tw IN A 19-Sep-2019 13:07:49.364 scholar.google.com IN A 19-Sep-2019 13:08:06.734 www.researchgate.net IN A 19-Sep-2019 13:08:15.525 www.researchgate.net IN A 19-Sep-2019 13:08:17.323 www.researchgate.net IN A 19-Sep-2019 13:08:17.386 www.researchgate.net IN A 19-Sep-2019 13:08:52.342 www.researchgate.net IN A 19-Sep-2019 13:09:12.487 link.springer.com IN A 19-Sep-2019 13:09:51.832 sci-hub.tw IN A 19-Sep-2019 13:10:15.749 scholar.google.com IN A 19-Sep-2019 13:10:59.272 www.researchgate.net IN A 19-Sep-2019 13:11:14.494 scholar.google.com IN A 19-Sep-2019 13:11:29.866 www.sciencedirect.com IN A 19-Sep-2019 13:11:44.936 www.sciencedirect.com IN A 19-Sep-2019 13:12:22.090 www.researchgate.net IN A 19-Sep-2019 13:13:15.557 scholar.google.com IN A 19-Sep-2019 13:13:40.155 www.researchgate.net IN A 19-Sep-2019 13:13:46.872 www.researchgate.net IN A 19-Sep-2019 13:14:19.334 scholar.google.com IN A 19-Sep-2019 13:14:25.147 scholar.google.com IN A 19-Sep-2019 13:14:58.595 www.researchgate.net IN A 19-Sep-2019 13:15:49.470 www.researchgate.net IN A 19-Sep-2019 13:16:31.011 www.sciencedirect.com IN A 19-Sep-2019 13:16:51.653 www.researchgate.net IN A 19-Sep-2019 13:17:25.190 scholar.google.com IN A 19-Sep-2019 13:17:36.847 scholar.google.com IN A 19-Sep-2019 13:18:14.574 www.sciencedirect.com IN A 19-Sep-2019 13:18:42.822 link.springer.com IN A 19-Sep-2019 13:18:43.405 www.sciencedirect.com IN A 19-Sep-2019 13:18:54.147 www.researchgate.net IN A 19-Sep-2019 13:19:04.544 www.sciencedirect.com IN A 19-Sep-2019 13:19:04.550 www.sciencedirect.com IN A 19-Sep-2019 13:19:20.665 www.researchgate.net IN A 19-Sep-2019 13:19:32.810 scholar.google.com IN A 19-Sep-2019 13:19:36.543 scholar.google.com.au IN A 19-Sep-2019 13:19:51.391 www.researchgate.net IN A 19-Sep-2019 13:19:51.709 scholar.google.com IN A 19-Sep-2019 13:20:21.466 link.springer.com IN A 19-Sep-2019 13:20:44.919 scholar.google.com IN A 19-Sep-2019 13:22:08.217 scholar.google.com IN A 19-Sep-2019 13:22:08.878 scholar.google.com IN A 19-Sep-2019 13:22:13.701 link.springer.com IN A 19-Sep-2019 13:23:36.282 link.springer.com IN A 19-Sep-2019 13:24:35.638 www.researchgate.net IN A 19-Sep-2019 13:24:47.314 scholar.google.com IN A 19-Sep-2019 13:24:49.490 www.sciencedirect.com IN A 19-Sep-2019 13:25:12.453 www.researchgate.net IN A 19-Sep-2019 13:25:37.665 scholar.google.com IN A 19-Sep-2019 13:25:50.848 www.researchgate.net IN A 19-Sep-2019 13:25:58.134 rss.sciencedirect.com IN A 19-Sep-2019 13:25:58.135 rss.sciencedirect.com IN A 19-Sep-2019 13:26:02.905 www.sciencedirect.com IN A 19-Sep-2019 13:26:04.997 www.researchgate.net IN A 19-Sep-2019 13:26:57.755 scholar.google.com IN A 19-Sep-2019 13:27:02.684 link.springer.com IN A 19-Sep-2019 13:27:03.073 www.researchgate.net IN A 19-Sep-2019 13:27:32.717 scholar.google.com IN A 19-Sep-2019 13:27:37.953 www.sciencedirect.com IN A 19-Sep-2019 13:27:39.951 www.sciencedirect.com IN A 19-Sep-2019 13:27:53.507 scholar.google.com IN A 19-Sep-2019 13:28:14.619 www.researchgate.net IN A 19-Sep-2019 13:28:23.158 www.researchgate.net IN A 19-Sep-2019 13:28:24.669 www.sciencedirect.com IN A 19-Sep-2019 13:29:13.311 scholar.google.com IN A 19-Sep-2019 13:29:43.636 scholar.google.com IN A 19-Sep-2019 13:29:45.228 www.researchgate.net IN A 19-Sep-2019 13:30:05.829 link.springer.com IN A 19-Sep-2019 13:30:15.523 www.sciencedirect.com IN A 19-Sep-2019 13:30:15.533 www.sciencedirect.com IN A 19-Sep-2019 13:31:00.411 scholar.google.com IN A 19-Sep-2019 13:31:45.430 link.springer.com IN A 19-Sep-2019 13:32:08.972 scholar.google.com IN A 19-Sep-2019 13:32:14.524 www.researchgate.net IN A 19-Sep-2019 13:32:38.352 www.sciencedirect.com IN A 19-Sep-2019 13:32:43.249 www.researchgate.net IN A 19-Sep-2019 13:32:49.691 www.sciencedirect.com IN A 19-Sep-2019 13:33:18.769 www.researchgate.net IN A 19-Sep-2019 13:33:46.817 www.researchgate.net IN A 19-Sep-2019 13:33:51.285 www.researchgate.net IN A 19-Sep-2019 13:34:18.113 link.springer.com IN A 19-Sep-2019 13:34:23.998 scholar.google.com.mx IN A 19-Sep-2019 13:34:24.749 www.researchgate.net IN A 19-Sep-2019 13:34:31.784 scholar.google.com IN A 19-Sep-2019 13:34:40.193 link.springer.com IN A 19-Sep-2019 13:34:52.627 www.researchgate.net IN A 19-Sep-2019 13:35:20.958 scholar.google.com IN A 19-Sep-2019 13:35:33.254 scholar.google.com IN A 19-Sep-2019 13:36:14.094 scholar.google.com.mx IN A 19-Sep-2019 13:36:14.263 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 13:36:33.067 www.researchgate.net IN A 19-Sep-2019 13:36:38.195 www.sciencedirect.com IN A 19-Sep-2019 13:37:05.581 www.researchgate.net IN A 19-Sep-2019 13:38:02.299 www.researchgate.net IN A 19-Sep-2019 13:38:39.225 www.researchgate.net IN A 19-Sep-2019 13:38:39.226 www.sciencedirect.com IN A 19-Sep-2019 13:38:41.188 scholar.google.com IN A 19-Sep-2019 13:39:05.998 www.researchgate.net IN A 19-Sep-2019 13:39:12.222 scholar.google.com IN A 19-Sep-2019 13:39:42.333 www.researchgate.net IN A 19-Sep-2019 13:39:51.416 scholar.google.com IN A 19-Sep-2019 13:40:09.676 link.springer.com IN A 19-Sep-2019 13:40:56.291 scholar.google.com IN A 19-Sep-2019 13:41:40.290 www.researchgate.net IN A 19-Sep-2019 13:41:40.806 scholar.google.com IN A 19-Sep-2019 13:41:41.690 scholar.google.com IN A 19-Sep-2019 13:41:52.754 www.sciencedirect.com IN A 19-Sep-2019 13:42:03.195 www.researchgate.net IN A 19-Sep-2019 13:42:09.440 www.researchgate.net IN A 19-Sep-2019 13:43:10.483 www.researchgate.net IN A 19-Sep-2019 13:43:57.689 www.researchgate.net IN A 19-Sep-2019 13:44:09.722 www.sciencedirect.com IN A 19-Sep-2019 13:44:22.657 www.researchgate.net IN A 19-Sep-2019 13:46:00.209 scholar.google.com IN A 19-Sep-2019 13:46:39.121 scholar.google.com IN A 19-Sep-2019 13:47:11.145 scholar.google.com IN A 19-Sep-2019 13:47:26.295 www.sciencedirect.com IN A 19-Sep-2019 13:47:26.362 www.sciencedirect.com IN A 19-Sep-2019 13:47:27.725 www.sciencedirect.com IN A 19-Sep-2019 13:47:31.731 www.researchgate.net IN A 19-Sep-2019 13:47:48.638 www.researchgate.net IN A 19-Sep-2019 13:48:12.668 www.researchgate.net IN A 19-Sep-2019 13:48:13.016 www.sciencedirect.com IN A 19-Sep-2019 13:48:26.610 scholar.google.com IN A 19-Sep-2019 13:49:32.681 www.researchgate.net IN A 19-Sep-2019 13:49:53.821 www.sciencedirect.com IN A 19-Sep-2019 13:50:47.851 scholar.google.com IN A 19-Sep-2019 13:51:02.524 www.researchgate.net IN A 19-Sep-2019 13:51:26.442 scholar.google.com IN A 19-Sep-2019 13:51:40.405 www.sciencedirect.com IN A 19-Sep-2019 13:51:40.411 www.sciencedirect.com IN A 19-Sep-2019 13:51:49.999 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 13:52:18.922 www.researchgate.net IN A 19-Sep-2019 13:52:21.066 www.researchgate.net IN A 19-Sep-2019 13:52:21.224 scholar.google.com IN A 19-Sep-2019 13:53:22.523 www.researchgate.net IN A 19-Sep-2019 13:53:36.916 www.sciencedirect.com IN A 19-Sep-2019 13:54:31.764 scholar.google.com IN A 19-Sep-2019 13:54:32.948 sci-hub.tw IN A 19-Sep-2019 13:55:03.870 www.researchgate.net IN A 19-Sep-2019 13:55:50.288 www.sciencedirect.com IN A 19-Sep-2019 13:55:53.189 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 13:56:40.194 link.springer.com IN A 19-Sep-2019 13:56:42.758 scholar.google.com IN A 19-Sep-2019 13:56:48.326 www.researchgate.net IN A 19-Sep-2019 13:57:02.843 scholar.google.com IN A 19-Sep-2019 13:57:17.487 www.sciencedirect.com IN A 19-Sep-2019 13:57:21.766 scholar.google.com IN A 19-Sep-2019 13:57:37.353 scholar.google.com IN A 19-Sep-2019 13:57:40.792 www.researchgate.net IN A 19-Sep-2019 13:57:55.092 www.researchgate.net IN A 19-Sep-2019 13:58:14.346 scholar.google.com IN A 19-Sep-2019 13:58:46.912 scholar.google.com IN A 19-Sep-2019 13:59:07.924 www.researchgate.net IN A 19-Sep-2019 13:59:16.378 scholar.google.com IN A 19-Sep-2019 14:00:10.092 scholar.google.com IN A 19-Sep-2019 14:01:00.456 www.researchgate.net IN A 19-Sep-2019 14:01:11.866 scholar.google.com IN A 19-Sep-2019 14:01:13.717 scholar.google.com IN A 19-Sep-2019 14:01:37.859 scholar.google.com IN A 19-Sep-2019 14:01:49.495 www.sciencedirect.com IN A 19-Sep-2019 14:02:17.813 scholar.google.com IN A 19-Sep-2019 14:02:45.228 acw.sciencedirect.com IN A 19-Sep-2019 14:02:59.166 acw.sciencedirect.com IN A 19-Sep-2019 14:03:20.934 www.researchgate.net IN A 19-Sep-2019 14:03:21.278 scholar.google.com IN A 19-Sep-2019 14:03:37.102 www.sciencedirect.com IN A 19-Sep-2019 14:03:54.427 scholar.google.com IN A 19-Sep-2019 14:04:36.274 scholar.google.com IN A 19-Sep-2019 14:04:39.686 www.sciencedirect.com IN A 19-Sep-2019 14:04:59.795 www.researchgate.net IN A 19-Sep-2019 14:05:12.165 scholar.google.com IN A 19-Sep-2019 14:05:12.588 www.researchgate.net IN A 19-Sep-2019 14:05:48.042 scholar.google.com IN A 19-Sep-2019 14:05:56.166 www.sciencedirect.com IN A 19-Sep-2019 14:06:49.320 www.researchgate.net IN A 19-Sep-2019 14:06:49.324 www.sciencedirect.com IN A 19-Sep-2019 14:07:13.014 www.researchgate.net IN A 19-Sep-2019 14:07:24.047 www.sciencedirect.com IN A 19-Sep-2019 14:07:30.098 acw.sciencedirect.com IN A 19-Sep-2019 14:07:49.118 scholar.google.com IN A 19-Sep-2019 14:07:54.450 www.researchgate.net IN A 19-Sep-2019 14:07:58.842 www.researchgate.net IN A 19-Sep-2019 14:08:01.386 www.sciencedirect.com IN A 19-Sep-2019 14:08:05.854 scholar.google.com IN A 19-Sep-2019 14:08:48.090 www.researchgate.net IN A 19-Sep-2019 14:10:09.298 scholar.google.com IN A 19-Sep-2019 14:10:11.577 link.springer.com IN A 19-Sep-2019 14:10:14.173 scholar.google.com IN A 19-Sep-2019 14:11:05.978 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 14:11:06.003 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 14:11:06.098 www.sciencedirect.com IN A 19-Sep-2019 14:11:23.087 link.springer.com IN A 19-Sep-2019 14:11:46.851 www.researchgate.net IN A 19-Sep-2019 14:11:50.366 www.researchgate.net IN A 19-Sep-2019 14:11:53.216 scholar.google.com IN A 19-Sep-2019 14:12:01.256 www.researchgate.net IN A 19-Sep-2019 14:12:45.711 www.sciencedirect.com IN A 19-Sep-2019 14:13:59.191 www.researchgate.net IN A 19-Sep-2019 14:14:34.885 www.researchgate.net IN A 19-Sep-2019 14:15:03.885 nav.sciencedirect.com IN A 19-Sep-2019 14:15:11.127 link.springer.com IN A 19-Sep-2019 14:15:18.741 www.researchgate.net IN A 19-Sep-2019 14:15:24.515 www.sciencedirect.com IN A 19-Sep-2019 14:15:29.277 link.springer.com IN A 19-Sep-2019 14:15:38.583 www.sciencedirect.com IN A 19-Sep-2019 14:15:41.993 www.researchgate.net IN A 19-Sep-2019 14:15:42.190 scholar.google.com IN A 19-Sep-2019 14:16:33.681 www.researchgate.net IN A 19-Sep-2019 14:17:15.504 scholar.google.com IN A 19-Sep-2019 14:17:25.471 www.researchgate.net IN A 19-Sep-2019 14:17:32.729 www.sciencedirect.com IN A 19-Sep-2019 14:18:14.303 www.sciencedirect.com IN A 19-Sep-2019 14:18:15.628 acw.sciencedirect.com IN A 19-Sep-2019 14:19:37.037 scholar.google.com IN A 19-Sep-2019 14:20:12.293 scholar.google.com IN A 19-Sep-2019 14:20:51.726 www.researchgate.net IN A 19-Sep-2019 14:21:15.113 www.sciencedirect.com IN A 19-Sep-2019 14:21:53.395 scholar.google.com IN A 19-Sep-2019 14:21:53.951 www.researchgate.net IN A 19-Sep-2019 14:22:24.893 www.sciencedirect.com IN A 19-Sep-2019 14:23:03.879 www.sciencedirect.com IN A 19-Sep-2019 14:23:31.676 www.sciencedirect.com IN A 19-Sep-2019 14:23:37.019 scholar.google.com IN A 19-Sep-2019 14:23:47.288 www.researchgate.net IN A 19-Sep-2019 14:23:51.415 www.sciencedirect.com IN A 19-Sep-2019 14:23:57.388 scholar.google.com IN A 19-Sep-2019 14:24:00.507 www.sciencedirect.com IN A 19-Sep-2019 14:24:07.886 scholar.google.com IN A 19-Sep-2019 14:24:31.551 www.researchgate.net IN A 19-Sep-2019 14:24:36.585 www.researchgate.net IN A 19-Sep-2019 14:24:41.325 scholar.google.com IN A 19-Sep-2019 14:25:12.990 www.researchgate.net IN A 19-Sep-2019 14:25:13.003 www.researchgate.net IN A 19-Sep-2019 14:25:26.462 scholar.google.com IN A 19-Sep-2019 14:26:02.294 rss.sciencedirect.com IN A 19-Sep-2019 14:26:18.217 www.researchgate.net IN A 19-Sep-2019 14:26:44.791 www.researchgate.net IN A 19-Sep-2019 14:27:11.957 link.springer.com IN A 19-Sep-2019 14:27:11.959 www.sciencedirect.com IN A 19-Sep-2019 14:27:28.542 www.researchgate.net IN A 19-Sep-2019 14:27:48.445 scholar.google.com IN A 19-Sep-2019 14:28:05.979 www.sciencedirect.com IN A 19-Sep-2019 14:28:12.509 scholar.google.com IN A 19-Sep-2019 14:28:23.846 www.researchgate.net IN A 19-Sep-2019 14:28:41.256 scholar.google.com IN A 19-Sep-2019 14:28:42.374 www.researchgate.net IN A 19-Sep-2019 14:29:20.605 www.researchgate.net IN A 19-Sep-2019 14:29:21.613 www.researchgate.net IN A 19-Sep-2019 14:29:28.246 scholar.google.com IN A 19-Sep-2019 14:29:36.489 scholar.google.com IN A 19-Sep-2019 14:29:41.535 scholar.google.com IN A 19-Sep-2019 14:30:11.759 www.researchgate.net IN A 19-Sep-2019 14:30:39.998 scholar.google.com IN A 19-Sep-2019 14:31:00.834 www.researchgate.net IN A 19-Sep-2019 14:31:17.178 www.researchgate.net IN A 19-Sep-2019 14:31:26.020 scholar.google.com IN A 19-Sep-2019 14:31:40.034 www.researchgate.net IN A 19-Sep-2019 14:32:03.572 www.researchgate.net IN A 19-Sep-2019 14:32:06.768 www.researchgate.net IN A 19-Sep-2019 14:32:45.930 www.researchgate.net IN A 19-Sep-2019 14:32:45.936 www.sciencedirect.com IN A 19-Sep-2019 14:33:09.804 www.researchgate.net IN A 19-Sep-2019 14:33:45.337 scholar.google.com IN A 19-Sep-2019 14:34:29.621 www.researchgate.net IN A 19-Sep-2019 14:34:58.976 www.researchgate.net IN A 19-Sep-2019 14:36:05.889 scholar.google.com IN A 19-Sep-2019 14:36:08.151 scholar.google.com IN A 19-Sep-2019 14:36:32.541 www.researchgate.net IN A 19-Sep-2019 14:36:50.594 www.sciencedirect.com IN A 19-Sep-2019 14:37:14.775 scholar.google.com IN A 19-Sep-2019 14:37:28.630 www-researchgate-net.cdn.ampproject.org IN A 19-Sep-2019 14:37:46.620 www.sciencedirect.com IN A 19-Sep-2019 14:37:54.685 www.sciencedirect.com IN A 19-Sep-2019 14:37:58.267 www.sciencedirect.com IN A 19-Sep-2019 14:38:06.451 www.researchgate.net IN A 19-Sep-2019 14:38:12.335 www.researchgate.net IN A 19-Sep-2019 14:39:07.181 scholar.google.com IN A 19-Sep-2019 14:39:25.682 scholar.google.com IN A 19-Sep-2019 14:39:32.697 scholar.google.com IN A 19-Sep-2019 14:39:45.935 scholar.google.com IN A 19-Sep-2019 14:40:01.534 scholar.google.com IN A 19-Sep-2019 14:41:01.475 www.researchgate.net IN A 19-Sep-2019 14:42:02.651 www.researchgate.net IN A 19-Sep-2019 14:42:02.726 www.sciencedirect.com IN A 19-Sep-2019 14:42:19.498 scholar.google.com IN A 19-Sep-2019 14:42:23.059 www.sciencedirect.com IN A 19-Sep-2019 14:43:31.752 www.researchgate.net IN A 19-Sep-2019 14:43:46.037 www.researchgate.net IN A 19-Sep-2019 14:43:54.473 scholar.google.com IN A 19-Sep-2019 14:44:19.076 www.researchgate.net IN A 19-Sep-2019 14:44:26.139 www.sciencedirect.com IN A 19-Sep-2019 14:44:45.666 scholar.google.com IN A 19-Sep-2019 14:45:09.061 scholar.google.com IN A 19-Sep-2019 14:46:10.440 scholar.google.com IN A 19-Sep-2019 14:47:09.806 scholar.google.com IN A 19-Sep-2019 14:47:33.832 scholar.google.com IN A 19-Sep-2019 14:47:34.286 scholar.google.com IN A 19-Sep-2019 14:48:09.749 www.researchgate.net IN A 19-Sep-2019 14:48:41.600 acw.sciencedirect.com IN A 19-Sep-2019 14:49:09.875 www.researchgate.net IN A 19-Sep-2019 14:49:48.802 www.researchgate.net IN A 19-Sep-2019 14:49:49.508 www.sciencedirect.com IN A 19-Sep-2019 14:50:14.129 www.researchgate.net IN A 19-Sep-2019 14:50:47.327 scholar.google.com IN A 19-Sep-2019 14:51:25.520 scholar.google.com IN A 19-Sep-2019 14:51:28.625 www.sciencedirect.com IN A 19-Sep-2019 14:52:23.469 www.researchgate.net IN A 19-Sep-2019 14:53:56.464 www-researchgate-net.cdn.ampproject.org IN A 19-Sep-2019 14:54:15.797 www.researchgate.net IN A 19-Sep-2019 14:54:57.089 scholar.google.com IN A 19-Sep-2019 14:55:48.907 scholar.google.com.hk IN A 19-Sep-2019 14:55:57.058 scholar.google.com IN A 19-Sep-2019 14:56:08.117 www.researchgate.net IN A 19-Sep-2019 14:57:20.226 www.researchgate.net IN A 19-Sep-2019 14:57:51.304 www.researchgate.net IN A 19-Sep-2019 14:58:12.336 www.researchgate.net IN A 19-Sep-2019 14:59:17.731 www.sciencedirect.com IN A 19-Sep-2019 14:59:21.858 scholar.google.com IN A 19-Sep-2019 14:59:26.015 link.springer.com IN A 19-Sep-2019 14:59:54.543 scholar.google.com IN A 19-Sep-2019 15:00:15.472 link.springer.com IN A 19-Sep-2019 15:01:29.482 scholar.google.com IN A 19-Sep-2019 15:01:38.893 www.sciencedirect.com IN A 19-Sep-2019 15:01:55.705 www.researchgate.net IN A 19-Sep-2019 15:02:33.240 www.sciencedirect.com IN A 19-Sep-2019 15:02:47.816 scholar.google.com IN A 19-Sep-2019 15:03:03.004 scholar.google.com IN A 19-Sep-2019 15:03:15.821 www.researchgate.net IN A 19-Sep-2019 15:03:47.406 www.researchgate.net IN A 19-Sep-2019 15:03:49.794 www.sciencedirect.com IN A 19-Sep-2019 15:04:19.316 www.sciencedirect.com IN A 19-Sep-2019 15:04:22.196 link.springer.com IN A 19-Sep-2019 15:04:52.639 www.researchgate.net IN A 19-Sep-2019 15:04:52.652 www.researchgate.net IN A 19-Sep-2019 15:05:18.815 www.researchgate.net IN A 19-Sep-2019 15:06:24.972 www.researchgate.net IN A 19-Sep-2019 15:06:24.988 www.researchgate.net IN A 19-Sep-2019 15:06:53.604 www.researchgate.net IN A 19-Sep-2019 15:06:54.102 scholar.google.com IN A 19-Sep-2019 15:07:28.704 www.researchgate.net IN A 19-Sep-2019 15:07:50.231 www.sciencedirect.com IN A 19-Sep-2019 15:07:56.560 scholar.google.com IN A 19-Sep-2019 15:08:09.966 link.springer.com IN A 19-Sep-2019 15:08:27.470 scholar.google.com IN A 19-Sep-2019 15:09:49.458 www.researchgate.net IN A 19-Sep-2019 15:09:52.649 www.sciencedirect.com IN A 19-Sep-2019 15:10:52.999 www.sciencedirect.com IN A 19-Sep-2019 15:10:53.299 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 15:10:53.303 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 15:11:26.799 www.researchgate.net IN A 19-Sep-2019 15:11:26.810 www.researchgate.net IN A 19-Sep-2019 15:11:40.385 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 15:11:58.015 scholar.google.com IN A 19-Sep-2019 15:12:25.715 scholar.google.com.hk IN A 19-Sep-2019 15:12:32.511 scholar.google.com IN A 19-Sep-2019 15:12:50.096 www.researchgate.net IN A 19-Sep-2019 15:13:28.416 link.springer.com IN A 19-Sep-2019 15:14:13.267 scholar.google.com IN A 19-Sep-2019 15:14:17.767 www.researchgate.net IN A 19-Sep-2019 15:14:17.770 www.sciencedirect.com IN A 19-Sep-2019 15:14:58.282 scholar.google.com IN A 19-Sep-2019 15:15:29.207 scholar.google.com IN A 19-Sep-2019 15:15:29.597 www.sciencedirect.com IN A 19-Sep-2019 15:15:36.884 www.researchgate.net IN A 19-Sep-2019 15:16:39.898 www.researchgate.net IN A 19-Sep-2019 15:17:37.610 www.researchgate.net IN A 19-Sep-2019 15:18:06.912 scholar.google.com IN A 19-Sep-2019 15:18:17.405 www.researchgate.net IN A 19-Sep-2019 15:18:18.184 scholar.google.com IN A 19-Sep-2019 15:19:13.055 link.springer.com IN A 19-Sep-2019 15:19:18.202 www.researchgate.net IN A 19-Sep-2019 15:19:27.265 scholar.google.com IN A 19-Sep-2019 15:19:53.488 scholar.google.com IN A 19-Sep-2019 15:21:15.657 scholar.google.com.hk IN A 19-Sep-2019 15:21:19.820 link.springer.com IN A 19-Sep-2019 15:21:49.448 www.researchgate.net IN A 19-Sep-2019 15:22:00.876 acw.sciencedirect.com IN A 19-Sep-2019 15:22:16.038 scholar.google.com IN A 19-Sep-2019 15:22:40.555 www.researchgate.net IN A 19-Sep-2019 15:22:58.079 scholar.google.com IN A 19-Sep-2019 15:23:59.785 scholar.google.com IN A 19-Sep-2019 15:24:35.237 www.researchgate.net IN A 19-Sep-2019 15:25:10.462 link.springer.com IN A 19-Sep-2019 15:25:55.465 www.researchgate.net IN A 19-Sep-2019 15:26:05.001 rss.sciencedirect.com IN A 19-Sep-2019 15:27:05.926 www-researchgate-net.cdn.ampproject.org IN A 19-Sep-2019 15:27:10.025 scholar.google.com.cn IN A 19-Sep-2019 15:27:30.128 www.sciencedirect.com IN A 19-Sep-2019 15:28:26.538 scholar.google.com IN A 19-Sep-2019 15:28:44.342 scholar.google.com IN A 19-Sep-2019 15:28:54.535 www.researchgate.net IN A 19-Sep-2019 15:29:28.516 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 15:29:42.559 www.researchgate.net IN A 19-Sep-2019 15:29:45.349 www.researchgate.net IN A 19-Sep-2019 15:30:09.628 www.sciencedirect.com IN A 19-Sep-2019 15:30:42.685 www.researchgate.net IN A 19-Sep-2019 15:31:20.247 www.researchgate.net IN A 19-Sep-2019 15:32:06.652 scholar.google.com IN A 19-Sep-2019 15:32:56.439 scholar.google.com IN A 19-Sep-2019 15:33:54.210 www.researchgate.net IN A 19-Sep-2019 15:34:09.151 www.researchgate.net IN A 19-Sep-2019 15:34:31.937 www.researchgate.net IN A 19-Sep-2019 15:35:11.602 www.sciencedirect.com IN A 19-Sep-2019 15:35:11.616 www.sciencedirect.com IN A 19-Sep-2019 15:35:25.522 www.sciencedirect.com IN A 19-Sep-2019 15:35:59.740 scholar.google.com IN A 19-Sep-2019 15:36:02.732 www.researchgate.net IN A 19-Sep-2019 15:36:29.478 www.sciencedirect.com IN A 19-Sep-2019 15:37:16.118 www.researchgate.net IN A 19-Sep-2019 15:37:33.408 scholar.google.com IN A 19-Sep-2019 15:37:39.350 www.researchgate.net IN A 19-Sep-2019 15:38:03.846 scholar.google.com IN A 19-Sep-2019 15:38:33.771 www.researchgate.net IN A 19-Sep-2019 15:38:36.253 scholar.google.com IN A 19-Sep-2019 15:38:48.198 www.researchgate.net IN A 19-Sep-2019 15:39:22.337 scholar.google.com IN A 19-Sep-2019 15:40:35.925 www.sciencedirect.com IN A 19-Sep-2019 15:41:14.126 www.sciencedirect.com IN A 19-Sep-2019 15:41:15.964 www.researchgate.net IN A 19-Sep-2019 15:41:58.672 www.researchgate.net IN A 19-Sep-2019 15:41:59.388 www.sciencedirect.com IN A 19-Sep-2019 15:42:51.996 link.springer.com IN A 19-Sep-2019 15:44:00.214 scholar.google.com IN A 19-Sep-2019 15:44:36.015 scholar.google.com IN A 19-Sep-2019 15:44:39.511 www.sciencedirect.com IN A 19-Sep-2019 15:44:44.409 www-researchgate-net.cdn.ampproject.org IN A 19-Sep-2019 15:44:47.691 www.sciencedirect.com IN A 19-Sep-2019 15:44:48.691 www.sciencedirect.com IN A 19-Sep-2019 15:45:13.854 www.sciencedirect.com IN A 19-Sep-2019 15:45:46.364 www.researchgate.net IN A 19-Sep-2019 15:47:42.200 www.researchgate.net IN A 19-Sep-2019 15:48:32.252 www.researchgate.net IN A 19-Sep-2019 15:49:14.460 www.sciencedirect.com IN A 19-Sep-2019 15:49:53.989 scholar.google.com IN A 19-Sep-2019 15:50:54.677 link.springer.com IN A 19-Sep-2019 15:51:21.833 scholar.google.com IN A 19-Sep-2019 15:52:44.966 link.springer.com IN A 19-Sep-2019 15:52:46.777 www.researchgate.net IN A 19-Sep-2019 15:52:55.555 scholar.google.com IN A 19-Sep-2019 15:53:01.946 www.engineeringvillage.com IN A 19-Sep-2019 15:53:01.970 www.engineeringvillage.com.cdnga.net IN A 19-Sep-2019 15:53:01.972 www.engineeringvillage.com IN A 19-Sep-2019 15:53:01.972 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 15:53:01.975 www.engineeringvillage.com.cdnga.net IN A 19-Sep-2019 15:53:01.978 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 15:53:23.829 www.researchgate.net IN A 19-Sep-2019 15:53:55.869 scholar.google.com IN A 19-Sep-2019 15:54:50.464 www.sciencedirect.com IN A 19-Sep-2019 15:55:31.469 scholar.google.com IN A 19-Sep-2019 15:55:34.645 scholar.google.com IN A 19-Sep-2019 15:55:39.210 www.researchgate.net IN A 19-Sep-2019 15:55:50.102 scholar.google.com IN A 19-Sep-2019 15:55:58.901 scholar.google.com IN A 19-Sep-2019 15:56:26.050 www.researchgate.net IN A 19-Sep-2019 15:57:16.293 scholar.google.com IN A 19-Sep-2019 15:58:18.268 www.sciencedirect.com IN A 19-Sep-2019 16:00:11.122 scholar.google.com IN A 19-Sep-2019 16:00:26.241 scholar.google.com IN A 19-Sep-2019 16:00:40.527 www.researchgate.net IN A 19-Sep-2019 16:00:41.366 www.researchgate.net IN A 19-Sep-2019 16:01:34.990 www.researchgate.net IN A 19-Sep-2019 16:01:47.719 www.researchgate.net IN A 19-Sep-2019 16:02:10.253 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 16:03:01.223 scholar.google.com IN A 19-Sep-2019 16:03:47.121 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 16:04:12.020 scholar.google.com IN A 19-Sep-2019 16:05:02.311 scholar.google.com IN A 19-Sep-2019 16:06:04.424 www.researchgate.net IN A 19-Sep-2019 16:06:25.996 www.researchgate.net IN A 19-Sep-2019 16:06:33.375 scholar.google.com IN A 19-Sep-2019 16:06:52.960 scholar.google.com IN A 19-Sep-2019 16:07:27.791 www.sciencedirect.com IN A 19-Sep-2019 16:07:41.810 scholar.google.com IN A 19-Sep-2019 16:07:55.463 www.researchgate.net IN A 19-Sep-2019 16:09:03.782 scholar.google.com IN A 19-Sep-2019 16:09:13.314 www.researchgate.net IN A 19-Sep-2019 16:09:20.370 www-sciencedirect-com.uws.idm.oclc.org IN A 19-Sep-2019 16:09:20.371 www-sciencedirect-com.uws.idm.oclc.org IN A 19-Sep-2019 16:09:25.704 www.researchgate.net IN A 19-Sep-2019 16:09:29.092 www.researchgate.net IN A 19-Sep-2019 16:10:48.279 scholar.google.com IN A 19-Sep-2019 16:10:59.514 scholar.google.com IN A 19-Sep-2019 16:11:16.356 www.researchgate.net IN A 19-Sep-2019 16:11:33.979 www.researchgate.net IN A 19-Sep-2019 16:11:44.955 www.sciencedirect.com IN A 19-Sep-2019 16:11:59.557 scholar.google.com IN A 19-Sep-2019 16:12:18.181 www.researchgate.net IN A 19-Sep-2019 16:12:23.451 scholar.google.com IN A 19-Sep-2019 16:12:23.532 www.sciencedirect.com IN A 19-Sep-2019 16:13:17.450 scholar.google.com IN A 19-Sep-2019 16:13:55.917 www.sciencedirect.com IN A 19-Sep-2019 16:14:02.919 www.sciencedirect.com IN A 19-Sep-2019 16:14:03.288 sci-hub.tw IN A 19-Sep-2019 16:14:31.920 www.engineeringvillage.com IN A 19-Sep-2019 16:15:11.554 www.researchgate.net IN A 19-Sep-2019 16:15:55.759 www.researchgate.net IN A 19-Sep-2019 16:16:50.289 scholar.google.com IN A 19-Sep-2019 16:17:25.592 www.researchgate.net IN A 19-Sep-2019 16:17:28.788 scholar.google.com IN A 19-Sep-2019 16:17:30.853 www.sciencedirect.com IN A 19-Sep-2019 16:17:55.470 www.researchgate.net IN A 19-Sep-2019 16:17:57.980 scholar.google.com IN A 19-Sep-2019 16:18:16.028 scholar.google.com IN A 19-Sep-2019 16:18:30.616 www.researchgate.net IN A 19-Sep-2019 16:18:31.852 www.researchgate.net IN A 19-Sep-2019 16:18:56.547 scholar.google.com IN A 19-Sep-2019 16:19:59.032 scholar.google.com IN A 19-Sep-2019 16:20:30.167 www.researchgate.net IN A 19-Sep-2019 16:20:57.923 scholar.google.com IN A 19-Sep-2019 16:21:05.917 www.researchgate.net IN A 19-Sep-2019 16:21:31.579 www.researchgate.net IN A 19-Sep-2019 16:22:34.541 scholar.google.com IN A 19-Sep-2019 16:24:26.113 scholar.google.com IN A 19-Sep-2019 16:25:01.744 www.researchgate.net IN A 19-Sep-2019 16:25:33.741 link.springer.com IN A 19-Sep-2019 16:25:43.449 link.springer.com IN A 19-Sep-2019 16:26:39.405 www.researchgate.net IN A 19-Sep-2019 16:26:41.034 scholar.google.com IN A 19-Sep-2019 16:27:17.069 www.sciencedirect.com IN A 19-Sep-2019 16:28:42.282 www.researchgate.net IN A 19-Sep-2019 16:29:47.113 www.researchgate.net IN A 19-Sep-2019 16:30:11.692 www.researchgate.net IN A 19-Sep-2019 16:31:50.158 www.researchgate.net IN A 19-Sep-2019 16:31:52.924 www.researchgate.net IN A 19-Sep-2019 16:32:31.683 scholar.google.com IN A 19-Sep-2019 16:32:39.871 www.researchgate.net IN A 19-Sep-2019 16:32:50.070 www.researchgate.net IN A 19-Sep-2019 16:33:05.007 www.researchgate.net IN A 19-Sep-2019 16:34:21.785 www.researchgate.net IN A 19-Sep-2019 16:34:52.271 link.springer.com IN A 19-Sep-2019 16:35:45.872 scholar.google.com IN A 19-Sep-2019 16:35:58.233 www.researchgate.net IN A 19-Sep-2019 16:36:12.825 scholar.google.com IN A 19-Sep-2019 16:36:34.497 www.researchgate.net IN A 19-Sep-2019 16:37:11.331 scholar.google.com IN A 19-Sep-2019 16:37:14.544 www.researchgate.net IN A 19-Sep-2019 16:37:28.830 www.sciencedirect.com IN A 19-Sep-2019 16:39:02.719 www.researchgate.net IN A 19-Sep-2019 16:39:11.523 www.researchgate.net IN A 19-Sep-2019 16:39:34.992 scholar.google.com IN A 19-Sep-2019 16:40:04.410 www.researchgate.net IN A 19-Sep-2019 16:41:05.925 www.researchgate.net IN A 19-Sep-2019 16:41:13.287 scholar.google.com IN A 19-Sep-2019 16:41:30.074 scholar.google.com IN A 19-Sep-2019 16:43:47.269 www.sciencedirect.com IN A 19-Sep-2019 16:43:49.507 scholar.google.com IN A 19-Sep-2019 16:43:52.996 scholar.google.com IN A 19-Sep-2019 16:44:29.870 scholar.google.com IN A 19-Sep-2019 16:44:56.524 link.springer.com IN A 19-Sep-2019 16:45:37.208 scholar.google.com IN A 19-Sep-2019 16:45:52.181 www.researchgate.net IN A 19-Sep-2019 16:46:10.681 scholar.google.com IN A 19-Sep-2019 16:46:21.058 www.researchgate.net IN A 19-Sep-2019 16:46:21.066 www.researchgate.net IN A 19-Sep-2019 16:46:33.708 www.researchgate.net IN A 19-Sep-2019 16:46:49.415 scholar.google.com IN A 19-Sep-2019 16:46:49.499 www.sciencedirect.com IN A 19-Sep-2019 16:47:00.904 scholar.google.com IN A 19-Sep-2019 16:48:00.378 scholar.google.com IN A 19-Sep-2019 16:49:42.714 www.researchgate.net IN A 19-Sep-2019 16:50:02.153 scholar.google.com IN A 19-Sep-2019 16:51:12.124 scholar.google.com IN A 19-Sep-2019 16:51:27.177 link.springer.com IN A 19-Sep-2019 16:51:30.498 www.sciencedirect.com IN A 19-Sep-2019 16:53:01.184 www.researchgate.net IN A 19-Sep-2019 16:56:29.496 www.researchgate.net IN A 19-Sep-2019 16:56:32.312 scholar.google.com IN A 19-Sep-2019 16:57:31.167 www.researchgate.net IN A 19-Sep-2019 16:58:07.012 scholar.google.com IN A 19-Sep-2019 16:58:32.545 www.researchgate.net IN A 19-Sep-2019 16:59:34.124 www.researchgate.net IN A 19-Sep-2019 16:59:35.640 scholar.google.com IN A 19-Sep-2019 17:00:10.695 scholar.google.com IN A 19-Sep-2019 17:00:34.836 scholar.google.com IN A 19-Sep-2019 17:00:35.523 www.researchgate.net IN A 19-Sep-2019 17:00:46.111 scholar.google.com IN A 19-Sep-2019 17:01:16.553 www.researchgate.net IN A 19-Sep-2019 17:01:43.395 scholar.google.com IN A 19-Sep-2019 17:02:42.144 scholar.google.com IN A 19-Sep-2019 17:02:56.125 scholar.google.com IN A 19-Sep-2019 17:03:49.691 scholar.google.com IN A 19-Sep-2019 17:03:49.720 www.researchgate.net IN A 19-Sep-2019 17:04:07.612 scholar.google.com IN A 19-Sep-2019 17:04:48.589 www.researchgate.net IN A 19-Sep-2019 17:05:04.342 scholar.google.com IN A 19-Sep-2019 17:05:07.309 www.researchgate.net IN A 19-Sep-2019 17:06:04.648 www.researchgate.net IN A 19-Sep-2019 17:06:34.548 scholar.google.com IN A 19-Sep-2019 17:06:35.572 scholar.google.com IN A 19-Sep-2019 17:06:37.386 www-researchgate-net.cdn.ampproject.org IN A 19-Sep-2019 17:07:08.970 link.springer.com IN A 19-Sep-2019 17:07:23.743 scholar.google.com IN A 19-Sep-2019 17:07:23.868 scholar.google.com IN A 19-Sep-2019 17:07:53.257 scholar.google.com IN A 19-Sep-2019 17:08:27.042 scholar.google.com IN A 19-Sep-2019 17:08:29.291 www.researchgate.net IN A 19-Sep-2019 17:08:39.884 www.researchgate.net IN A 19-Sep-2019 17:08:49.028 www.researchgate.net IN A 19-Sep-2019 17:09:38.476 link.springer.com IN A 19-Sep-2019 17:09:47.395 www.researchgate.net IN A 19-Sep-2019 17:09:48.999 www.sciencedirect.com IN A 19-Sep-2019 17:10:45.210 rss.sciencedirect.com IN A 19-Sep-2019 17:11:27.478 www.researchgate.net IN A 19-Sep-2019 17:11:37.453 www.researchgate.net IN A 19-Sep-2019 17:12:30.377 scholar.google.com IN A 19-Sep-2019 17:12:45.373 scholar.google.com IN A 19-Sep-2019 17:12:55.374 www.researchgate.net IN A 19-Sep-2019 17:13:03.308 scholar.google.com IN A 19-Sep-2019 17:13:03.621 scholar.google.com IN A 19-Sep-2019 17:13:05.482 www.researchgate.net IN A 19-Sep-2019 17:13:27.060 www.researchgate.net IN A 19-Sep-2019 17:13:27.648 www.researchgate.net IN A 19-Sep-2019 17:13:54.299 scholar.google.com IN A 19-Sep-2019 17:14:21.163 www.researchgate.net IN A 19-Sep-2019 17:14:30.424 scholar.google.com IN A 19-Sep-2019 17:14:35.520 scholar.google.com IN A 19-Sep-2019 17:15:05.468 www.researchgate.net IN A 19-Sep-2019 17:15:34.117 scholar.google.com IN A 19-Sep-2019 17:16:07.159 www.researchgate.net IN A 19-Sep-2019 17:17:08.729 www.researchgate.net IN A 19-Sep-2019 17:20:13.115 www.researchgate.net IN A 19-Sep-2019 17:20:18.071 scholar.google.com IN A 19-Sep-2019 17:20:48.679 scholar.google.com IN A 19-Sep-2019 17:21:11.237 www.researchgate.net IN A 19-Sep-2019 17:21:14.482 www.researchgate.net IN A 19-Sep-2019 17:21:46.756 www.researchgate.net IN A 19-Sep-2019 17:21:52.631 www-researchgate-net.cdn.ampproject.org IN A 19-Sep-2019 17:22:02.773 scholar.google.com IN A 19-Sep-2019 17:22:03.398 www.researchgate.net IN A 19-Sep-2019 17:22:51.748 scholar.google.com IN A 19-Sep-2019 17:23:09.621 scholar.google.com IN A 19-Sep-2019 17:23:10.612 www.researchgate.net IN A 19-Sep-2019 17:23:19.160 www.researchgate.net IN A 19-Sep-2019 17:23:51.286 acw.sciencedirect.com IN A 19-Sep-2019 17:23:55.757 www.researchgate.net IN A 19-Sep-2019 17:23:57.922 www.researchgate.net IN A 19-Sep-2019 17:24:19.075 www.researchgate.net IN A 19-Sep-2019 17:24:23.691 www.researchgate.net IN A 19-Sep-2019 17:24:57.266 www.researchgate.net IN A 19-Sep-2019 17:25:42.385 www.sciencedirect.com IN A 19-Sep-2019 17:25:53.284 link.springer.com IN A 19-Sep-2019 17:26:15.113 www.researchgate.net IN A 19-Sep-2019 17:26:47.380 acw.sciencedirect.com IN A 19-Sep-2019 17:26:55.483 www.researchgate.net IN A 19-Sep-2019 17:27:23.734 www.researchgate.net IN A 19-Sep-2019 17:27:51.336 scholar.google.com IN A 19-Sep-2019 17:28:14.324 www.researchgate.net IN A 19-Sep-2019 17:29:06.447 www.researchgate.net IN A 19-Sep-2019 17:29:17.996 scholar.google.com IN A 19-Sep-2019 17:29:19.588 www.researchgate.net IN A 19-Sep-2019 17:29:26.735 www.researchgate.net IN A 19-Sep-2019 17:30:28.192 www.researchgate.net IN A 19-Sep-2019 17:31:22.785 www.researchgate.net IN A 19-Sep-2019 17:31:37.628 acw.sciencedirect.com IN A 19-Sep-2019 17:32:24.151 www.researchgate.net IN A 19-Sep-2019 17:32:25.837 www.researchgate.net IN A 19-Sep-2019 17:32:53.986 scholar.google.com IN A 19-Sep-2019 17:33:04.969 www.researchgate.net IN A 19-Sep-2019 17:33:25.592 www.researchgate.net IN A 19-Sep-2019 17:34:34.421 www.researchgate.net IN A 19-Sep-2019 17:35:28.626 www.researchgate.net IN A 19-Sep-2019 17:35:36.278 scholar.google.com IN A 19-Sep-2019 17:36:46.562 link.springer.com IN A 19-Sep-2019 17:37:06.731 www.researchgate.net IN A 19-Sep-2019 17:37:12.079 www.researchgate.net IN A 19-Sep-2019 17:37:16.739 www.researchgate.net IN A 19-Sep-2019 17:38:27.127 www.researchgate.net IN A 19-Sep-2019 17:38:40.264 www.researchgate.net IN A 19-Sep-2019 17:39:12.075 www.researchgate.net IN A 19-Sep-2019 17:39:25.356 www.sciencedirect.com IN A 19-Sep-2019 17:39:53.074 www.researchgate.net IN A 19-Sep-2019 17:40:43.260 www.researchgate.net IN A 19-Sep-2019 17:41:18.711 www.researchgate.net IN A 19-Sep-2019 17:41:37.682 www.researchgate.net IN A 19-Sep-2019 17:41:44.318 www.researchgate.net IN A 19-Sep-2019 17:42:08.503 www.sciencedirect.com IN A 19-Sep-2019 17:42:11.650 nav.sciencedirect.com IN A 19-Sep-2019 17:42:12.220 www.engineeringvillage.com IN A 19-Sep-2019 17:42:33.701 acw.sciencedirect.com IN A 19-Sep-2019 17:43:09.785 www.sciencedirect.com IN A 19-Sep-2019 17:43:45.204 www.researchgate.net IN A 19-Sep-2019 17:43:45.228 www.researchgate.net IN A 19-Sep-2019 17:44:01.285 scholar.google.com IN A 19-Sep-2019 17:44:27.592 www.researchgate.net IN A 19-Sep-2019 17:44:44.893 www.researchgate.net IN A 19-Sep-2019 17:44:49.003 www.researchgate.net IN A 19-Sep-2019 17:45:32.016 www.researchgate.net IN A 19-Sep-2019 17:45:46.334 www.researchgate.net IN A 19-Sep-2019 17:46:08.941 scholar.google.com IN A 19-Sep-2019 17:46:18.484 acw.sciencedirect.com IN A 19-Sep-2019 17:46:31.542 acw.sciencedirect.com IN A 19-Sep-2019 17:47:08.667 scholar.google.com IN A 19-Sep-2019 17:47:14.730 www.sciencedirect.com IN A 19-Sep-2019 17:47:46.663 www.researchgate.net IN A 19-Sep-2019 17:48:11.046 www.researchgate.net IN A 19-Sep-2019 17:48:25.253 www.researchgate.net IN A 19-Sep-2019 17:48:44.986 www.researchgate.net IN A 19-Sep-2019 17:48:51.904 www.sciencedirect.com IN A 19-Sep-2019 17:49:05.960 www.researchgate.net IN A 19-Sep-2019 17:49:48.480 www.researchgate.net IN A 19-Sep-2019 17:50:40.174 scholar.google.com IN A 19-Sep-2019 17:50:51.051 scholar.google.com IN A 19-Sep-2019 17:53:27.183 scholar.google.com IN A 19-Sep-2019 17:53:28.702 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 17:53:46.569 www.researchgate.net IN A 19-Sep-2019 17:54:41.505 scholar.google.com IN A 19-Sep-2019 17:54:57.160 www.researchgate.net IN A 19-Sep-2019 17:55:58.627 www.researchgate.net IN A 19-Sep-2019 17:56:01.877 scholar.google.com IN A 19-Sep-2019 17:56:05.965 www.researchgate.net IN A 19-Sep-2019 17:56:31.329 link.springer.com IN A 19-Sep-2019 17:57:00.157 www.researchgate.net IN A 19-Sep-2019 17:57:28.693 scholar.google.com IN A 19-Sep-2019 17:58:01.860 www.researchgate.net IN A 19-Sep-2019 17:59:03.298 www.researchgate.net IN A 19-Sep-2019 18:00:03.189 scholar.google.com IN A 19-Sep-2019 18:00:07.959 scholar.google.com IN A 19-Sep-2019 18:00:13.694 scholar.google.com IN A 19-Sep-2019 18:00:13.733 www.researchgate.net IN A 19-Sep-2019 18:01:13.665 scholar.google.com IN A 19-Sep-2019 18:01:44.114 scholar.google.com IN A 19-Sep-2019 18:01:57.021 www.researchgate.net IN A 19-Sep-2019 18:02:22.476 scholar.google.com IN A 19-Sep-2019 18:03:09.136 link.springer.com IN A 19-Sep-2019 18:03:12.840 www.researchgate.net IN A 19-Sep-2019 18:03:33.062 scholar.google.com IN A 19-Sep-2019 18:03:47.961 www.researchgate.net IN A 19-Sep-2019 18:04:18.088 scholar.google.com IN A 19-Sep-2019 18:04:40.450 www.researchgate.net IN A 19-Sep-2019 18:04:59.671 www.researchgate.net IN A 19-Sep-2019 18:05:30.413 scholar.google.com IN A 19-Sep-2019 18:05:50.061 www.researchgate.net IN A 19-Sep-2019 18:06:13.901 www.researchgate.net IN A 19-Sep-2019 18:06:18.589 scholar.google.com IN A 19-Sep-2019 18:07:15.193 www.researchgate.net IN A 19-Sep-2019 18:07:31.720 www.researchgate.net IN A 19-Sep-2019 18:07:58.005 www.sciencedirect.com IN A 19-Sep-2019 18:07:58.971 www.sciencedirect.com IN A 19-Sep-2019 18:08:16.357 scholar.google.com IN A 19-Sep-2019 18:08:16.960 www.researchgate.net IN A 19-Sep-2019 18:08:23.280 scholar.google.com IN A 19-Sep-2019 18:08:33.032 www.researchgate.net IN A 19-Sep-2019 18:09:00.086 www.researchgate.net IN A 19-Sep-2019 18:10:05.122 www.researchgate.net IN A 19-Sep-2019 18:10:06.128 www.researchgate.net IN A 19-Sep-2019 18:10:06.317 www.researchgate.net IN A 19-Sep-2019 18:10:20.678 www.researchgate.net IN A 19-Sep-2019 18:10:31.379 scholar.google.com IN A 19-Sep-2019 18:11:08.507 www.researchgate.net IN A 19-Sep-2019 18:12:18.756 scholar.google.com IN A 19-Sep-2019 18:13:24.449 www.researchgate.net IN A 19-Sep-2019 18:15:59.320 scholar.google.com IN A 19-Sep-2019 18:16:29.115 www.researchgate.net IN A 19-Sep-2019 18:16:31.539 www.researchgate.net IN A 19-Sep-2019 18:16:40.732 www.researchgate.net IN A 19-Sep-2019 18:16:42.925 www.researchgate.net IN A 19-Sep-2019 18:17:06.046 acw.sciencedirect.com IN A 19-Sep-2019 18:17:11.666 www.researchgate.net IN A 19-Sep-2019 18:17:11.843 www.researchgate.net IN A 19-Sep-2019 18:18:19.828 acw.sciencedirect.com IN A 19-Sep-2019 18:19:05.857 www.researchgate.net IN A 19-Sep-2019 18:19:45.893 scholar.google.com IN A 19-Sep-2019 18:20:19.214 www.researchgate.net IN A 19-Sep-2019 18:20:58.785 scholar.google.com IN A 19-Sep-2019 18:21:01.992 scholar.google.com IN A 19-Sep-2019 18:21:23.139 link.springer.com IN A 19-Sep-2019 18:21:38.104 www.researchgate.net IN A 19-Sep-2019 18:22:04.572 scholar.google.com IN A 19-Sep-2019 18:22:09.601 scholar.google.com IN A 19-Sep-2019 18:22:29.047 www.sciencedirect.com IN A 19-Sep-2019 18:22:38.197 www.researchgate.net IN A 19-Sep-2019 18:23:21.970 www.researchgate.net IN A 19-Sep-2019 18:23:35.981 www.researchgate.net IN A 19-Sep-2019 18:23:36.173 scholar.google.com IN A 19-Sep-2019 18:23:39.704 www.researchgate.net IN A 19-Sep-2019 18:24:09.425 www.researchgate.net IN A 19-Sep-2019 18:24:09.434 www.researchgate.net IN A 19-Sep-2019 18:24:25.098 www.researchgate.net IN A 19-Sep-2019 18:26:10.898 scholar.google.com IN A 19-Sep-2019 18:26:15.857 www.sciencedirect.com IN A 19-Sep-2019 18:27:35.487 scholar.google.com IN A 19-Sep-2019 18:27:45.596 www.researchgate.net IN A 19-Sep-2019 18:28:02.827 scholar.google.com IN A 19-Sep-2019 18:28:15.206 www.researchgate.net IN A 19-Sep-2019 18:29:48.521 www.researchgate.net IN A 19-Sep-2019 18:29:52.384 sci-hub.tw IN A 19-Sep-2019 18:30:38.418 twin.sci-hub.tw IN A 19-Sep-2019 18:30:50.796 www.researchgate.net IN A 19-Sep-2019 18:30:51.590 scholar.google.com IN A 19-Sep-2019 18:30:59.284 www.researchgate.net IN A 19-Sep-2019 18:31:05.190 www.sciencedirect.com IN A 19-Sep-2019 18:32:20.764 www.researchgate.net IN A 19-Sep-2019 18:32:44.199 sci-hub.tw IN A 19-Sep-2019 18:32:48.561 zero.sci-hub.tw IN A 19-Sep-2019 18:33:45.477 www.researchgate.net IN A 19-Sep-2019 18:33:51.004 sci-hub.tw IN A 19-Sep-2019 18:33:52.124 twin.sci-hub.tw IN A 19-Sep-2019 18:33:53.153 www.researchgate.net IN A 19-Sep-2019 18:34:56.318 www.researchgate.net IN A 19-Sep-2019 18:35:57.798 www.researchgate.net IN A 19-Sep-2019 18:36:18.149 www.researchgate.net IN A 19-Sep-2019 18:36:59.363 www.researchgate.net IN A 19-Sep-2019 18:37:14.559 sci-hub.tw IN A 19-Sep-2019 18:37:20.036 scholar.google.com IN A 19-Sep-2019 18:37:53.843 www.engineeringvillage.com IN A 19-Sep-2019 18:37:53.870 www.engineeringvillage.com IN A 19-Sep-2019 18:37:53.874 www.engineeringvillage.com.cdnga.net IN A 19-Sep-2019 18:37:53.875 www.engineeringvillage.com.cdnga.net IN A 19-Sep-2019 18:37:53.876 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 18:37:53.878 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 18:40:05.016 www.researchgate.net IN A 19-Sep-2019 18:40:47.851 www.researchgate.net IN A 19-Sep-2019 18:41:06.665 www.researchgate.net IN A 19-Sep-2019 18:41:08.478 www.researchgate.net IN A 19-Sep-2019 18:41:23.142 www.sciencedirect.com IN A 19-Sep-2019 18:41:37.147 scholar.google.com IN A 19-Sep-2019 18:41:44.303 scholar.google.com IN A 19-Sep-2019 18:42:08.150 www.researchgate.net IN A 19-Sep-2019 18:43:08.472 www.researchgate.net IN A 19-Sep-2019 18:43:08.497 www.researchgate.net IN A 19-Sep-2019 18:43:57.804 www.engineeringvillage.com IN A 19-Sep-2019 18:43:57.851 www.engineeringvillage.com.cdnga.net IN A 19-Sep-2019 18:43:57.853 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 18:45:25.806 www.researchgate.net IN A 19-Sep-2019 18:46:14.511 www.researchgate.net IN A 19-Sep-2019 18:46:23.203 scholar.google.com IN A 19-Sep-2019 18:46:44.164 scholar.google.com IN A 19-Sep-2019 18:48:06.508 www.researchgate.net IN A 19-Sep-2019 18:48:07.003 sci-hub.tw IN A 19-Sep-2019 18:48:11.787 dacemirror.sci-hub.tw IN A 19-Sep-2019 18:50:21.861 www.researchgate.net IN A 19-Sep-2019 18:51:03.920 www.researchgate.net IN A 19-Sep-2019 18:51:23.617 www.researchgate.net IN A 19-Sep-2019 18:52:25.602 www.researchgate.net IN A 19-Sep-2019 18:52:30.699 link.springer.com IN A 19-Sep-2019 18:53:27.936 www.researchgate.net IN A 19-Sep-2019 18:54:30.028 www.researchgate.net IN A 19-Sep-2019 18:55:31.624 www.researchgate.net IN A 19-Sep-2019 18:57:34.694 www.researchgate.net IN A 19-Sep-2019 18:58:19.862 scholar.google.com IN A 19-Sep-2019 18:59:08.775 www.researchgate.net IN A 19-Sep-2019 18:59:38.352 www.researchgate.net IN A 19-Sep-2019 18:59:39.776 www-researchgate-net.cdn.ampproject.org IN A 19-Sep-2019 18:59:50.947 www.researchgate.net IN A 19-Sep-2019 19:00:41.972 www.researchgate.net IN A 19-Sep-2019 19:00:42.963 scholar.google.com IN A 19-Sep-2019 19:01:43.497 www.researchgate.net IN A 19-Sep-2019 19:03:27.199 scholar.google.com IN A 19-Sep-2019 19:04:04.298 www.sciencedirect.com IN A 19-Sep-2019 19:05:07.042 www.researchgate.net IN A 19-Sep-2019 19:07:42.801 www.researchgate.net IN A 19-Sep-2019 19:08:36.393 www.researchgate.net IN A 19-Sep-2019 19:08:55.044 www.researchgate.net IN A 19-Sep-2019 19:09:43.628 www.researchgate.net IN A 19-Sep-2019 19:10:45.379 www.researchgate.net IN A 19-Sep-2019 19:10:58.240 www.researchgate.net IN A 19-Sep-2019 19:13:19.543 www.sciencedirect.com IN A 19-Sep-2019 19:14:03.683 www.researchgate.net IN A 19-Sep-2019 19:15:05.477 www.researchgate.net IN A 19-Sep-2019 19:15:50.167 www.researchgate.net IN A 19-Sep-2019 19:16:07.019 www.researchgate.net IN A 19-Sep-2019 19:18:11.884 www.researchgate.net IN A 19-Sep-2019 19:18:43.503 scholar.google.com IN A 19-Sep-2019 19:20:15.724 www.researchgate.net IN A 19-Sep-2019 19:21:17.708 www.researchgate.net IN A 19-Sep-2019 19:21:38.350 scholar.google.com IN A 19-Sep-2019 19:23:02.436 www.researchgate.net IN A 19-Sep-2019 19:26:21.522 www.sciencedirect.com IN A 19-Sep-2019 19:26:21.550 www.sciencedirect.com IN A 19-Sep-2019 19:26:21.596 www.sciencedirect.com IN A 19-Sep-2019 19:28:46.602 www.sciencedirect.com IN A 19-Sep-2019 19:29:33.673 www.researchgate.net IN A 19-Sep-2019 19:30:36.091 www.researchgate.net IN A 19-Sep-2019 19:32:06.081 www.sciencedirect.com IN A 19-Sep-2019 19:32:29.583 www.sciencedirect.com IN A 19-Sep-2019 19:33:12.509 link.springer.com IN A 19-Sep-2019 19:33:28.872 scholar.google.com IN A 19-Sep-2019 19:33:41.157 scholar.google.com IN A 19-Sep-2019 19:34:02.363 www.researchgate.net IN A 19-Sep-2019 19:34:05.967 scholar.google.com IN A 19-Sep-2019 19:34:44.016 www.researchgate.net IN A 19-Sep-2019 19:35:46.335 www.researchgate.net IN A 19-Sep-2019 19:38:24.471 scholar.google.com IN A 19-Sep-2019 19:38:37.653 www.sciencedirect.com IN A 19-Sep-2019 19:39:02.722 www.researchgate.net IN A 19-Sep-2019 19:39:54.378 www.researchgate.net IN A 19-Sep-2019 19:40:14.871 scholar.google.com IN A 19-Sep-2019 19:40:38.360 scholar.google.com IN A 19-Sep-2019 19:40:56.237 www.researchgate.net IN A 19-Sep-2019 19:41:33.370 www-researchgate-net.cdn.ampproject.org IN A 19-Sep-2019 19:42:41.546 www.researchgate.net IN A 19-Sep-2019 19:47:03.915 link.springer.com IN A 19-Sep-2019 19:47:54.036 www.researchgate.net IN A 19-Sep-2019 19:48:12.416 www.sciencedirect.com IN A 19-Sep-2019 19:50:59.515 scholar.google.com IN A 19-Sep-2019 19:53:50.803 scholar.google.com IN A 19-Sep-2019 19:54:39.648 www.researchgate.net IN A 19-Sep-2019 19:56:15.364 scholar.google.com IN A 19-Sep-2019 19:57:17.445 www.researchgate.net IN A 19-Sep-2019 19:57:19.455 www.sciencedirect.com IN A 19-Sep-2019 19:57:21.815 scholar.google.com IN A 19-Sep-2019 20:00:20.111 scholar.google.com IN A 19-Sep-2019 20:02:31.425 scholar.google.com IN A 19-Sep-2019 20:03:17.409 www.researchgate.net IN A 19-Sep-2019 20:04:39.799 scholar.google.com IN A 19-Sep-2019 20:05:13.206 scholar.google.com IN A 19-Sep-2019 20:05:17.999 www.researchgate.net IN A 19-Sep-2019 20:06:03.702 scholar.google.com IN A 19-Sep-2019 20:07:15.952 scholar.google.com IN A 19-Sep-2019 20:07:45.685 scholar.google.com IN A 19-Sep-2019 20:07:47.506 scholar.google.com IN A 19-Sep-2019 20:08:44.485 www.researchgate.net IN A 19-Sep-2019 20:08:53.361 www.researchgate.net IN A 19-Sep-2019 20:10:56.320 www.sciencedirect.com IN A 19-Sep-2019 20:11:11.012 scholar.google.com IN A 19-Sep-2019 20:11:30.653 scholar.google.com IN A 19-Sep-2019 20:12:18.439 scholar.google.com IN A 19-Sep-2019 20:12:43.401 www.researchgate.net IN A 19-Sep-2019 20:12:48.787 scholar.google.com IN A 19-Sep-2019 20:13:59.085 www.sciencedirect.com IN A 19-Sep-2019 20:14:07.767 www.researchgate.net IN A 19-Sep-2019 20:15:44.906 scholar.google.com IN A 19-Sep-2019 20:16:20.739 scholar.google.com IN A 19-Sep-2019 20:17:16.912 www.researchgate.net IN A 19-Sep-2019 20:17:59.180 www.researchgate.net IN A 19-Sep-2019 20:19:16.663 www.researchgate.net IN A 19-Sep-2019 20:19:31.204 www.researchgate.net IN A 19-Sep-2019 20:19:42.905 www.sciencedirect.com IN A 19-Sep-2019 20:21:04.106 www.researchgate.net IN A 19-Sep-2019 20:21:27.433 www.researchgate.net IN A 19-Sep-2019 20:24:24.898 scholar.google.com IN A 19-Sep-2019 20:25:48.101 scholar.google.com IN A 19-Sep-2019 20:26:10.087 www.researchgate.net IN A 19-Sep-2019 20:26:49.284 www.researchgate.net IN A 19-Sep-2019 20:27:00.623 www.sciencedirect.com IN A 19-Sep-2019 20:27:58.126 scholar.google.com IN A 19-Sep-2019 20:28:12.644 www.researchgate.net IN A 19-Sep-2019 20:29:38.286 www.researchgate.net IN NS 19-Sep-2019 20:29:38.315 www.researchgate.net IN NS 19-Sep-2019 20:29:41.992 scholar.google.com IN A 19-Sep-2019 20:30:09.155 www.researchgate.net IN A 19-Sep-2019 20:30:11.147 www.researchgate.net IN A 19-Sep-2019 20:31:03.560 www.researchgate.net IN A 19-Sep-2019 20:31:16.591 scholar.google.com IN A 19-Sep-2019 20:31:25.048 www.researchgate.net IN A 19-Sep-2019 20:32:46.911 www.researchgate.net IN A 19-Sep-2019 20:33:30.908 scholar.google.com IN A 19-Sep-2019 20:34:24.833 scholar.google.com IN A 19-Sep-2019 20:34:41.632 www.researchgate.net IN A 19-Sep-2019 20:35:19.663 www.researchgate.net IN A 19-Sep-2019 20:36:34.185 www.sciencedirect.com IN A 19-Sep-2019 20:36:59.690 services.prod.sdfe.sciencedirect.com IN A 19-Sep-2019 20:37:07.401 www.engineeringvillage.com IN A 19-Sep-2019 20:37:09.800 acw.sciencedirect.com IN A 19-Sep-2019 20:37:53.544 scholar.google.com IN A 19-Sep-2019 20:38:32.460 www.researchgate.net IN A 19-Sep-2019 20:38:52.551 www.researchgate.net IN A 19-Sep-2019 20:39:11.181 scholar.google.com IN A 19-Sep-2019 20:39:42.685 www.researchgate.net IN A 19-Sep-2019 20:42:48.985 www-researchgate-net.cdn.ampproject.org IN A 19-Sep-2019 20:45:12.522 www.engineeringvillage.com IN A 19-Sep-2019 20:45:13.597 www.sciencedirect.com IN A 19-Sep-2019 20:50:57.731 scholar.google.com IN A 19-Sep-2019 20:51:16.520 www.engineeringvillage.com IN A 19-Sep-2019 20:52:23.264 link.springer.com IN A 19-Sep-2019 20:52:23.299 scholar.google.com IN A 19-Sep-2019 20:52:23.341 www.sciencedirect.com IN A 19-Sep-2019 20:53:42.609 www.researchgate.net IN A 19-Sep-2019 20:53:54.669 link.springer.com IN A 19-Sep-2019 20:55:07.570 www.researchgate.net IN A 19-Sep-2019 20:55:53.738 link.springer.com IN A 19-Sep-2019 20:55:53.773 www.sciencedirect.com IN A 19-Sep-2019 20:56:01.319 www.researchgate.net IN A 19-Sep-2019 20:56:56.962 www.researchgate.net IN A 19-Sep-2019 20:57:20.525 www.engineeringvillage.com IN A 19-Sep-2019 20:57:39.652 www.researchgate.net IN A 19-Sep-2019 20:57:52.156 www.researchgate.net IN A 19-Sep-2019 20:59:19.905 www.researchgate.net IN A 19-Sep-2019 21:00:34.623 www.researchgate.net IN A 19-Sep-2019 21:00:56.083 www.researchgate.net IN A 19-Sep-2019 21:01:39.289 www.researchgate.net IN A 19-Sep-2019 21:01:48.727 www.sciencedirect.com IN A 19-Sep-2019 21:01:48.748 www.sciencedirect.com IN A 19-Sep-2019 21:01:56.156 www.researchgate.net IN A 19-Sep-2019 21:04:07.666 link.springer.com IN A 19-Sep-2019 21:06:00.454 scholar.google.com IN A 19-Sep-2019 21:08:12.367 www.sciencedirect.com IN A 19-Sep-2019 21:12:17.275 scholar.google.com IN A 19-Sep-2019 21:13:09.204 www.researchgate.net IN A 19-Sep-2019 21:13:23.268 scholar.google.com IN A 19-Sep-2019 21:13:24.269 www.sciencedirect.com IN A 19-Sep-2019 21:13:24.270 link.springer.com IN A 19-Sep-2019 21:14:06.477 scholar.google.com IN A 19-Sep-2019 21:16:56.751 www.researchgate.net IN A 19-Sep-2019 21:17:10.684 link.springer.com IN A 19-Sep-2019 21:18:25.625 link.springer.com IN A 19-Sep-2019 21:18:32.190 scholar.google.com IN A 19-Sep-2019 21:19:33.333 scholar.google.com IN A 19-Sep-2019 21:19:34.282 www.researchgate.net IN A 19-Sep-2019 21:21:03.650 www.researchgate.net IN A 19-Sep-2019 21:22:21.094 scholar.google.com IN A 19-Sep-2019 21:23:12.085 www.researchgate.net IN A 19-Sep-2019 21:23:43.005 scholar-google-com.proxymu.wrlc.org IN A 19-Sep-2019 21:25:06.106 scholar.google.com IN A 19-Sep-2019 21:25:19.628 scholar.google.com IN A 19-Sep-2019 21:26:03.556 www.engineeringvillage.com IN A 19-Sep-2019 21:27:05.100 scholar.google.com IN A 19-Sep-2019 21:27:26.385 scholar.google.com IN A 19-Sep-2019 21:27:51.033 www.researchgate.net IN A 19-Sep-2019 21:28:06.557 www.engineeringvillage.com IN A 19-Sep-2019 21:28:50.955 scholar.google.com IN A 19-Sep-2019 21:30:52.229 www.sciencedirect.com IN A 19-Sep-2019 21:31:55.144 www.researchgate.net IN A 19-Sep-2019 21:31:55.176 www.researchgate.net IN A 19-Sep-2019 21:32:15.583 scholar.google.com IN A 19-Sep-2019 21:33:51.409 scholar.google.com IN A 19-Sep-2019 21:35:24.961 www.researchgate.net IN A 19-Sep-2019 21:37:19.895 scholar.google.com IN A 19-Sep-2019 21:38:17.550 www.engineeringvillage.com IN A 19-Sep-2019 21:41:01.108 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 21:41:39.400 www.sciencedirect.com IN A 19-Sep-2019 21:42:34.521 www.researchgate.net IN A 19-Sep-2019 21:44:35.584 scholar.google.com IN A 19-Sep-2019 21:49:45.451 scholar.google.com IN A 19-Sep-2019 21:50:56.749 acw.sciencedirect.com IN A 19-Sep-2019 21:53:01.061 www-researchgate-net.cdn.ampproject.org IN A 19-Sep-2019 21:53:13.262 www-sciencedirect-com.proxymu.wrlc.org IN A 19-Sep-2019 21:53:16.329 scholar-google-com.proxymu.wrlc.org IN A 19-Sep-2019 21:53:20.245 scholar.google.com IN A 19-Sep-2019 21:57:44.251 www.engineeringvillage.com IN A 19-Sep-2019 21:57:44.281 www.engineeringvillage.com.wcdnga.com IN A 19-Sep-2019 22:00:04.620 www.researchgate.net IN A 19-Sep-2019 22:01:06.107 scholar.google.com IN A 19-Sep-2019 22:02:52.866 scholar.google.com IN A 19-Sep-2019 22:04:12.875 link.springer.com IN A 19-Sep-2019 22:05:49.914 link.springer.com IN A 19-Sep-2019 22:07:05.562 link.springer.com IN A 19-Sep-2019 22:07:22.328 www.researchgate.net IN A 19-Sep-2019 22:12:20.490 scholar.google.com IN A 19-Sep-2019 22:12:50.710 scholar.google.com IN A 19-Sep-2019 22:15:09.663 www.researchgate.net IN A 19-Sep-2019 22:15:09.691 www.researchgate.net IN A 19-Sep-2019 22:16:33.473 www.researchgate.net IN A 19-Sep-2019 22:17:03.963 www.researchgate.net IN A 19-Sep-2019 22:17:11.156 scholar.google.com IN A 19-Sep-2019 22:19:51.025 scholar.google.com IN A 19-Sep-2019 22:21:40.811 www.researchgate.net IN A 19-Sep-2019 22:22:44.861 scholar.google.com IN A 19-Sep-2019 22:28:31.781 www.researchgate.net IN A 19-Sep-2019 22:34:00.228 www.researchgate.net IN A 19-Sep-2019 22:36:06.629 www.researchgate.net IN A 19-Sep-2019 22:37:43.482 scholar.google.com IN A 19-Sep-2019 22:38:08.537 www.researchgate.net IN A 19-Sep-2019 22:40:02.642 scholar.google.com IN A 19-Sep-2019 22:42:38.077 www.sciencedirect.com IN A 19-Sep-2019 22:49:09.504 sciencedirect.com.mutEx.GmU.Edu IN NS 19-Sep-2019 22:50:42.323 www.researchgate.net IN A 19-Sep-2019 22:52:45.054 www.sciencedirect.com IN A 19-Sep-2019 22:54:44.418 link.springer.com IN A 19-Sep-2019 22:55:00.418 scholar.google.com.mx IN A 19-Sep-2019 22:57:31.914 www.researchgate.net IN A 19-Sep-2019 23:02:19.097 www.researchgate.net IN A 19-Sep-2019 23:07:16.726 www.sciencedirect.com IN A 19-Sep-2019 23:08:39.255 www.sciencedirect.com IN A 19-Sep-2019 23:11:06.973 scholar.google.com IN A 19-Sep-2019 23:11:25.010 www.researchgate.net IN A 19-Sep-2019 23:12:45.909 www.researchgate.net IN A 19-Sep-2019 23:12:45.921 www.sciencedirect.com IN A 19-Sep-2019 23:13:25.494 www.sciencedirect.com IN A 19-Sep-2019 23:14:12.862 www.researchgate.net IN A 19-Sep-2019 23:16:14.758 scholar.google.com IN A 19-Sep-2019 23:17:08.228 www.researchgate.net IN A 19-Sep-2019 23:29:24.845 www.researchgate.net IN A 19-Sep-2019 23:29:24.855 www.researchgate.net IN A 19-Sep-2019 23:37:59.292 www.researchgate.net IN A 19-Sep-2019 23:38:09.171 www.researchgate.net IN A 19-Sep-2019 23:41:51.253 www.researchgate.net IN A 19-Sep-2019 23:42:50.491 scholar.google.com IN A 19-Sep-2019 23:43:32.450 www.researchgate.net IN A 19-Sep-2019 23:46:01.009 www.researchgate.net IN A 19-Sep-2019 23:48:38.120 scholar.google.com IN A 19-Sep-2019 23:50:28.760 www.sciencedirect.com IN A 19-Sep-2019 23:52:19.887 www.researchgate.net IN A 19-Sep-2019 23:57:44.929 www.researchgate.net IN A 20-Aug-2019 00:12:09.373 sci-hub.tw IN A 20-Aug-2019 00:38:22.601 www.researchgate.net IN A 20-Aug-2019 00:41:37.659 www.researchgate.net IN A 20-Aug-2019 01:03:44.261 www.sciencedirect.com IN A 20-Aug-2019 02:03:49.652 www.researchgate.net IN A 20-Aug-2019 02:09:16.610 scholar.google.com IN A 20-Aug-2019 02:27:07.411 www.researchgate.net IN A 20-Aug-2019 02:31:06.911 www.researchgate.net IN A 20-Aug-2019 02:56:12.329 link.springer.com IN A 20-Aug-2019 03:07:23.055 www.researchgate.net IN A 20-Aug-2019 03:22:08.592 www.sciencedirect.com IN A 20-Aug-2019 03:28:29.615 www.researchgate.net IN A 20-Aug-2019 03:37:29.092 www.researchgate.net IN A 20-Aug-2019 04:06:42.623 www.researchgate.net IN A 20-Aug-2019 05:11:39.497 www.researchgate.net IN A 20-Aug-2019 05:41:45.583 scholar.google.com IN A 20-Aug-2019 05:44:41.582 www.researchgate.net IN A 20-Aug-2019 06:37:53.112 link.springer.com IN A 20-Aug-2019 06:43:36.226 link.springer.com IN A 20-Aug-2019 06:45:35.765 scholar.google.com IN A 20-Aug-2019 07:15:12.008 www.researchgate.net IN A 20-Aug-2019 07:36:41.469 www.researchgate.net IN A 20-Aug-2019 07:40:39.372 scholar.google.com IN A 20-Aug-2019 07:40:54.448 www.researchgate.net IN A 20-Aug-2019 07:41:27.319 www.sciencedirect.com IN A 20-Aug-2019 07:46:23.993 www.researchgate.net IN A 20-Aug-2019 07:50:23.037 www.researchgate.net IN A 20-Aug-2019 07:53:01.475 link.springer.com IN A 20-Aug-2019 07:53:37.827 scholar.google.com IN A 20-Aug-2019 08:03:37.065 www.researchgate.net IN A 20-Aug-2019 08:14:51.258 www.sciencedirect.com IN A 20-Aug-2019 08:16:59.814 www.researchgate.net IN A 20-Aug-2019 08:17:29.637 scholar.google.com IN A 20-Aug-2019 08:18:33.196 scholar.google.com IN A 20-Aug-2019 08:27:16.833 link.springer.com IN A 20-Aug-2019 08:29:29.004 acw.sciencedirect.com IN A 20-Aug-2019 08:30:56.853 scholar.google.com IN A 20-Aug-2019 08:31:53.704 scholar.google.com IN A 20-Aug-2019 08:35:40.523 www.researchgate.net IN A 20-Aug-2019 08:36:36.279 www.researchgate.net IN A 20-Aug-2019 08:36:47.957 www.researchgate.net IN A 20-Aug-2019 08:38:43.771 www.researchgate.net IN A 20-Aug-2019 08:39:07.392 www.researchgate.net IN A 20-Aug-2019 08:39:37.743 www.researchgate.net IN A 20-Aug-2019 08:40:23.865 www.sciencedirect.com IN A 20-Aug-2019 08:44:12.652 scholar.google.com IN A 20-Aug-2019 08:56:43.784 www.researchgate.net IN A 20-Aug-2019 09:02:13.893 www.researchgate.net IN A 20-Aug-2019 09:04:04.526 www.researchgate.net IN A 20-Aug-2019 09:04:11.179 www.researchgate.net IN A 20-Aug-2019 09:05:48.554 www.researchgate.net IN A 20-Aug-2019 09:11:02.413 www.researchgate.net IN A 20-Aug-2019 09:20:30.605 www.researchgate.net IN A 20-Aug-2019 09:21:23.141 www.sciencedirect.com IN A 20-Aug-2019 09:24:30.767 www.researchgate.net IN A 20-Aug-2019 09:25:33.312 www.sciencedirect.com IN A 20-Aug-2019 09:25:40.655 www.researchgate.net IN A 20-Aug-2019 09:28:59.666 link.springer.com IN A 20-Aug-2019 09:29:28.484 scholar.google.com IN A 20-Aug-2019 09:31:09.323 www.researchgate.net IN A 20-Aug-2019 09:31:42.911 www.researchgate.net IN A 20-Aug-2019 09:33:05.595 www.researchgate.net IN A 20-Aug-2019 09:35:56.939 www.engineeringvillage.com.wcdnga.com IN A 20-Aug-2019 09:36:48.250 www.researchgate.net IN A 20-Aug-2019 09:37:58.937 www.engineeringvillage.com.wcdnga.com IN A 20-Aug-2019 09:39:19.038 www.researchgate.net IN A 20-Aug-2019 09:39:42.302 www.researchgate.net IN A 20-Aug-2019 09:40:01.937 www.engineeringvillage.com IN A 20-Aug-2019 09:40:01.963 www.engineeringvillage.com.cdnga.net IN A 20-Aug-2019 09:40:01.964 www.engineeringvillage.com.wcdnga.com IN A 20-Aug-2019 09:44:19.525 www.researchgate.net IN A 20-Aug-2019 09:44:45.789 www.sciencedirect.com IN A 20-Aug-2019 09:44:56.190 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 09:48:39.178 rss.sciencedirect.com IN A 20-Aug-2019 09:49:35.217 scholar.google.com IN A 20-Aug-2019 09:49:36.567 www.researchgate.net IN A 20-Aug-2019 09:54:57.055 www.researchgate.net IN A 20-Aug-2019 09:55:39.580 www.researchgate.net IN A 20-Aug-2019 09:56:41.160 www.researchgate.net IN A 20-Aug-2019 10:00:06.467 www.researchgate.net IN A 20-Aug-2019 10:00:59.664 scholar.google.com IN A 20-Aug-2019 10:03:23.179 scholar.google.com IN A 20-Aug-2019 10:03:25.957 www.researchgate.net IN A 20-Aug-2019 10:03:56.901 scholar.google.com IN A 20-Aug-2019 10:06:00.790 scholar.google.com IN A 20-Aug-2019 10:06:07.403 scholar.google.com.tr IN A 20-Aug-2019 10:06:51.044 www.researchgate.net IN A 20-Aug-2019 10:07:56.448 scholar.google.com IN A 20-Aug-2019 10:08:29.688 link.springer.com IN A 20-Aug-2019 10:08:29.689 www.sciencedirect.com IN A 20-Aug-2019 10:09:19.812 www.sciencedirect.com IN A 20-Aug-2019 10:14:44.135 link.springer.com IN A 20-Aug-2019 10:17:27.956 www.researchgate.net IN A 20-Aug-2019 10:17:46.381 scholar.google.com IN A 20-Aug-2019 10:18:05.413 scholar.google.com IN A 20-Aug-2019 10:21:23.077 www.sciencedirect.com IN A 20-Aug-2019 10:22:02.378 scholar.google.com IN A 20-Aug-2019 10:22:02.536 link.springer.com IN A 20-Aug-2019 10:24:42.298 acw.sciencedirect.com IN A 20-Aug-2019 10:29:52.283 www.sciencedirect.com IN A 20-Aug-2019 10:31:55.072 scholar.google.com IN A 20-Aug-2019 10:33:44.516 www.researchgate.net IN A 20-Aug-2019 10:35:39.759 link.springer.com IN A 20-Aug-2019 10:37:57.080 www.researchgate.net IN A 20-Aug-2019 10:39:13.459 www.sciencedirect.com IN A 20-Aug-2019 10:40:32.270 www.researchgate.net IN A 20-Aug-2019 10:42:24.953 link.springer.com IN A 20-Aug-2019 10:42:30.220 link.springer.com IN A 20-Aug-2019 10:43:22.381 scholar.google.com IN A 20-Aug-2019 10:45:05.492 www.researchgate.net IN A 20-Aug-2019 10:47:45.141 scholar.google.com IN A 20-Aug-2019 10:47:45.165 www.sciencedirect.com IN A 20-Aug-2019 10:47:45.316 link.springer.com IN A 20-Aug-2019 10:48:01.992 www-researchgate-net.cdn.ampproject.org IN A 20-Aug-2019 10:49:20.837 www.researchgate.net IN A 20-Aug-2019 10:49:28.961 nav.sciencedirect.com IN A 20-Aug-2019 10:51:13.415 www.sciencedirect.com IN A 20-Aug-2019 10:53:23.248 www.researchgate.net IN A 20-Aug-2019 10:55:34.176 scholar.google.com IN A 20-Aug-2019 10:55:38.483 www.sciencedirect.com IN A 20-Aug-2019 10:59:36.296 scholar.google.com IN A 20-Aug-2019 11:01:41.589 scholar.google.com IN A 20-Aug-2019 11:02:36.651 www.researchgate.net IN A 20-Aug-2019 11:04:29.395 www.researchgate.net IN A 20-Aug-2019 11:05:29.069 www.researchgate.net IN A 20-Aug-2019 11:05:39.480 www.researchgate.net IN A 20-Aug-2019 11:11:43.440 www.researchgate.net IN A 20-Aug-2019 11:12:18.799 www.sciencedirect.com IN A 20-Aug-2019 11:12:33.507 www.researchgate.net IN A 20-Aug-2019 11:13:01.974 scholar.google.com IN A 20-Aug-2019 11:16:04.052 scholar.google.com IN A 20-Aug-2019 11:18:17.137 www.sciencedirect.com IN A 20-Aug-2019 11:18:37.066 www.researchgate.net IN A 20-Aug-2019 11:19:26.823 www.sciencedirect.com IN A 20-Aug-2019 11:19:26.863 www.sciencedirect.com IN A 20-Aug-2019 11:20:14.164 link.springer.com IN A 20-Aug-2019 11:20:43.585 www.researchgate.net IN A 20-Aug-2019 11:21:18.427 www.researchgate.net IN A 20-Aug-2019 11:24:09.537 scholar.google.com IN A 20-Aug-2019 11:24:13.820 scholar.google.com IN A 20-Aug-2019 11:26:49.608 www.researchgate.net IN A 20-Aug-2019 11:26:55.403 www-sciencedirect-com.uws.idm.oclc.org IN A 20-Aug-2019 11:29:33.214 www.researchgate.net IN A 20-Aug-2019 11:29:33.426 www.researchgate.net IN A 20-Aug-2019 11:33:18.761 scholar.google.com IN A 20-Aug-2019 11:35:53.955 www.researchgate.net IN A 20-Aug-2019 11:37:22.589 www.researchgate.net IN A 20-Aug-2019 11:39:44.953 www.researchgate.net IN A 20-Aug-2019 11:40:09.521 www.researchgate.net IN A 20-Aug-2019 11:42:00.133 www.researchgate.net IN A 20-Aug-2019 11:45:23.340 www.researchgate.net IN A 20-Aug-2019 11:48:12.144 www-researchgate-net.cdn.ampproject.org IN A 20-Aug-2019 11:48:54.114 rss.sciencedirect.com IN A 20-Aug-2019 11:48:54.115 rss.sciencedirect.com IN A 20-Aug-2019 11:49:52.379 www-sciencedirect-com.proxy.lib.umich.edu IN A 20-Aug-2019 11:53:42.856 www-sciencedirect-com.uws.idm.oclc.org IN A 20-Aug-2019 11:54:54.701 sci-hub.tw IN A 20-Aug-2019 11:54:54.706 www.researchgate.net IN A 20-Aug-2019 11:54:54.898 sci-hub.tw IN A 20-Aug-2019 11:54:55.909 sci-hub.tw IN A 20-Aug-2019 11:57:29.477 www.sciencedirect.com IN A 20-Aug-2019 11:58:11.025 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 11:58:51.278 www.researchgate.net IN A 20-Aug-2019 12:00:15.392 www.researchgate.net IN A 20-Aug-2019 12:01:32.390 www.researchgate.net IN A 20-Aug-2019 12:01:34.076 www.researchgate.net IN A 20-Aug-2019 12:02:38.642 www.researchgate.net IN A 20-Aug-2019 12:02:46.817 link.springer.com IN A 20-Aug-2019 12:02:47.123 www.sciencedirect.com IN A 20-Aug-2019 12:03:45.156 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 12:05:19.833 www.researchgate.net IN A 20-Aug-2019 12:06:43.290 scholar.google.com IN A 20-Aug-2019 12:07:39.736 www.sciencedirect.com IN A 20-Aug-2019 12:08:29.967 scholar.google.com IN A 20-Aug-2019 12:09:35.639 www.researchgate.net IN A 20-Aug-2019 12:09:40.337 www.researchgate.net IN A 20-Aug-2019 12:12:13.961 scholar.google.com IN A 20-Aug-2019 12:12:36.855 link.springer.com IN A 20-Aug-2019 12:14:53.721 link.springer.com IN A 20-Aug-2019 12:14:57.455 scholar.google.com IN A 20-Aug-2019 12:15:14.217 www.researchgate.net IN A 20-Aug-2019 12:16:48.489 www.researchgate.net IN A 20-Aug-2019 12:18:02.857 www.sciencedirect.com IN A 20-Aug-2019 12:18:06.942 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 12:18:47.600 www.sciencedirect.com IN A 20-Aug-2019 12:22:01.490 www-sciencedirect-com.uws.idm.oclc.org IN A 20-Aug-2019 12:23:09.626 link.springer.com IN A 20-Aug-2019 12:27:50.965 www.researchgate.net IN A 20-Aug-2019 12:28:41.464 www.sciencedirect.com IN A 20-Aug-2019 12:30:20.760 www.researchgate.net IN A 20-Aug-2019 12:34:47.591 www.sciencedirect.com IN A 20-Aug-2019 12:36:18.905 www.researchgate.net IN A 20-Aug-2019 12:37:25.477 www.researchgate.net IN A 20-Aug-2019 12:37:50.416 www.sciencedirect.com IN A 20-Aug-2019 12:37:55.761 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 12:37:55.787 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 12:38:39.205 scholar.google.com IN A 20-Aug-2019 12:39:18.394 link-springer-com.uws.idm.oclc.org IN A 20-Aug-2019 12:41:05.555 link.springer.com IN A 20-Aug-2019 12:41:38.224 www.researchgate.net IN A 20-Aug-2019 12:43:24.319 www.researchgate.net IN A 20-Aug-2019 12:45:12.309 www.sciencedirect.com IN A 20-Aug-2019 12:45:25.342 www.researchgate.net IN A 20-Aug-2019 12:47:52.249 scholar.google.com IN A 20-Aug-2019 12:48:10.864 scholar.google.com IN A 20-Aug-2019 12:48:14.839 www.sciencedirect.com IN A 20-Aug-2019 12:48:57.044 rss.sciencedirect.com IN A 20-Aug-2019 12:49:02.304 www.researchgate.net IN A 20-Aug-2019 12:50:13.014 www.researchgate.net IN A 20-Aug-2019 12:54:29.508 scholar.google.com IN A 20-Aug-2019 12:54:48.734 scholar.google.com IN A 20-Aug-2019 12:56:07.142 scholar.google.com IN A 20-Aug-2019 12:56:42.622 www.sciencedirect.com IN A 20-Aug-2019 12:57:24.712 scholar.google.com IN A 20-Aug-2019 12:57:31.912 acw.sciencedirect.com IN A 20-Aug-2019 12:58:09.026 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 12:58:50.067 scholar.google.com IN A 20-Aug-2019 12:58:55.040 scholar.google.com IN A 20-Aug-2019 12:59:43.996 scholar.google.com IN A 20-Aug-2019 13:00:03.574 www.sciencedirect.com IN A 20-Aug-2019 13:00:03.611 www.researchgate.net IN A 20-Aug-2019 13:00:30.286 www.researchgate.net IN A 20-Aug-2019 13:00:58.180 www.researchgate.net IN A 20-Aug-2019 13:01:16.971 scholar.google.com IN A 20-Aug-2019 13:01:47.271 www.researchgate.net IN A 20-Aug-2019 13:01:54.469 www.researchgate.net IN A 20-Aug-2019 13:04:45.599 scholar.google.com IN A 20-Aug-2019 13:05:04.004 www.researchgate.net IN A 20-Aug-2019 13:05:21.883 www.researchgate.net IN A 20-Aug-2019 13:05:55.252 www.sciencedirect.com IN A 20-Aug-2019 13:06:55.510 link.springer.com IN A 20-Aug-2019 13:07:00.370 scholar.google.com IN A 20-Aug-2019 13:09:46.770 scholar.google.com IN A 20-Aug-2019 13:12:08.852 www.researchgate.net IN A 20-Aug-2019 13:13:12.008 www.researchgate.net IN A 20-Aug-2019 13:13:46.832 www.sciencedirect.com IN A 20-Aug-2019 13:14:47.794 scholar.google.com IN A 20-Aug-2019 13:17:11.590 www.sciencedirect.com IN A 20-Aug-2019 13:17:53.315 www.researchgate.net IN A 20-Aug-2019 13:19:48.617 scholar.google.com IN A 20-Aug-2019 13:20:40.043 link.springer.com IN A 20-Aug-2019 13:24:08.598 scholar.google.com.au IN A 20-Aug-2019 13:24:09.606 www.researchgate.net IN A 20-Aug-2019 13:27:48.844 www.sciencedirect.com IN A 20-Aug-2019 13:27:48.858 www.sciencedirect.com IN A 20-Aug-2019 13:29:00.352 www.researchgate.net IN A 20-Aug-2019 13:30:30.389 www.researchgate.net IN A 20-Aug-2019 13:33:10.345 www.researchgate.net IN A 20-Aug-2019 13:33:58.727 link.springer.com IN A 20-Aug-2019 13:34:24.575 www.researchgate.net IN A 20-Aug-2019 13:34:48.254 www.sciencedirect.com IN A 20-Aug-2019 13:36:25.540 www.researchgate.net IN A 20-Aug-2019 13:36:26.543 link.springer.com IN A 20-Aug-2019 13:37:11.952 link.springer.com IN A 20-Aug-2019 13:39:11.734 scholar.google.com IN A 20-Aug-2019 13:39:12.077 www.researchgate.net IN A 20-Aug-2019 13:42:18.450 scholar.google.com IN A 20-Aug-2019 13:45:17.272 scholar.google.com IN A 20-Aug-2019 13:47:41.356 www.sciencedirect.com IN A 20-Aug-2019 13:48:57.604 rss.sciencedirect.com IN A 20-Aug-2019 13:48:57.605 rss.sciencedirect.com IN A 20-Aug-2019 13:49:08.105 scholar.google.com IN A 20-Aug-2019 13:51:06.198 www.researchgate.net IN A 20-Aug-2019 13:53:45.909 www.researchgate.net IN A 20-Aug-2019 13:56:56.906 scholar.google.com IN A 20-Aug-2019 13:56:56.916 www.sciencedirect.com IN A 20-Aug-2019 13:58:49.515 scholar.google.com IN A 20-Aug-2019 14:01:01.058 www.researchgate.net IN A 20-Aug-2019 14:01:09.968 www.sciencedirect.com IN A 20-Aug-2019 14:02:01.741 scholar.google.com IN A 20-Aug-2019 14:04:04.025 scholar.google.com IN A 20-Aug-2019 14:04:48.102 www.researchgate.net IN A 20-Aug-2019 14:04:52.882 scholar.google.com IN A 20-Aug-2019 14:08:50.483 sci-hub.tw IN A 20-Aug-2019 14:09:01.729 dacemirror.sci-hub.tw IN A 20-Aug-2019 14:11:25.553 www.researchgate.net IN A 20-Aug-2019 14:12:10.426 www.researchgate.net IN A 20-Aug-2019 14:13:36.406 www.researchgate.net IN A 20-Aug-2019 14:17:35.193 www.sciencedirect.com IN A 20-Aug-2019 14:18:13.019 www.sciencedirect.com IN A 20-Aug-2019 14:20:56.484 www.sciencedirect.com IN A 20-Aug-2019 14:24:16.518 link.springer.com IN A 20-Aug-2019 14:26:50.961 scholar.google.com IN A 20-Aug-2019 14:27:13.444 scholar.google.com IN A 20-Aug-2019 14:27:59.858 scholar.google.com IN A 20-Aug-2019 14:30:43.443 link.springer.com IN A 20-Aug-2019 14:31:01.090 www.researchgate.net IN A 20-Aug-2019 14:33:20.483 scholar.google.com IN A 20-Aug-2019 14:33:33.991 www.researchgate.net IN A 20-Aug-2019 14:34:56.674 www.researchgate.net IN A 20-Aug-2019 14:35:07.322 link.springer.com IN A 20-Aug-2019 14:35:17.999 scholar.google.com IN A 20-Aug-2019 14:36:28.498 www.sciencedirect.com IN A 20-Aug-2019 14:37:24.141 www.researchgate.net IN A 20-Aug-2019 14:37:58.149 www.sciencedirect.com IN A 20-Aug-2019 14:39:39.849 www.researchgate.net IN A 20-Aug-2019 14:41:07.736 www.sciencedirect.com IN A 20-Aug-2019 14:41:28.575 www.researchgate.net IN A 20-Aug-2019 14:43:43.644 www.researchgate.net IN A 20-Aug-2019 14:46:41.026 www.researchgate.net IN A 20-Aug-2019 14:47:40.931 scholar.google.com IN A 20-Aug-2019 14:48:45.196 scholar.google.com IN A 20-Aug-2019 14:49:26.585 www.researchgate.net IN A 20-Aug-2019 14:50:08.361 www.researchgate.net IN A 20-Aug-2019 14:51:01.675 www.researchgate.net IN A 20-Aug-2019 14:51:07.806 www.researchgate.net IN A 20-Aug-2019 14:52:34.575 www.sciencedirect.com IN A 20-Aug-2019 14:53:20.548 scholar.google.com IN A 20-Aug-2019 14:55:43.828 www.researchgate.net IN A 20-Aug-2019 14:56:04.196 www.researchgate.net IN A 20-Aug-2019 14:56:13.313 scholar.google.com IN A 20-Aug-2019 14:56:50.216 www-researchgate-net.cdn.ampproject.org IN A 20-Aug-2019 14:57:26.894 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 14:57:26.967 www.researchgate.net IN A 20-Aug-2019 14:57:26.983 www.researchgate.net IN A 20-Aug-2019 14:57:51.496 scholar.google.com IN A 20-Aug-2019 15:05:32.251 acw.sciencedirect.com IN A 20-Aug-2019 15:06:12.557 www.sciencedirect.com IN A 20-Aug-2019 15:06:14.109 nav.sciencedirect.com IN A 20-Aug-2019 15:06:32.482 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 15:06:46.387 www.researchgate.net IN A 20-Aug-2019 15:08:53.527 www.researchgate.net IN A 20-Aug-2019 15:08:59.212 www.researchgate.net IN A 20-Aug-2019 15:10:32.173 www.sciencedirect.com IN A 20-Aug-2019 15:10:35.040 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 15:12:54.578 link.springer.com IN A 20-Aug-2019 15:12:54.754 www.sciencedirect.com IN A 20-Aug-2019 15:16:22.568 link.springer.com IN A 20-Aug-2019 15:16:28.979 scholar.google.com IN A 20-Aug-2019 15:16:59.249 scholar.google.com IN A 20-Aug-2019 15:19:06.908 scholar.google.com IN A 20-Aug-2019 15:19:28.239 scholar.google.com IN A 20-Aug-2019 15:21:55.873 www.researchgate.net IN A 20-Aug-2019 15:24:00.855 www.researchgate.net IN A 20-Aug-2019 15:25:34.139 www.researchgate.net IN A 20-Aug-2019 15:26:52.236 scholar.google.com IN A 20-Aug-2019 15:29:13.770 scholar.google.com.my IN A 20-Aug-2019 15:29:39.158 www.sciencedirect.com IN A 20-Aug-2019 15:32:24.406 scholar.google.com IN A 20-Aug-2019 15:38:00.057 www.sciencedirect.com IN A 20-Aug-2019 15:39:50.824 www.researchgate.net IN A 20-Aug-2019 15:41:57.023 link.springer.com IN A 20-Aug-2019 15:46:03.816 link.springer.com IN A 20-Aug-2019 15:47:23.704 www.researchgate.net IN A 20-Aug-2019 15:48:25.071 www.sciencedirect.com IN A 20-Aug-2019 15:48:25.608 link.springer.com IN A 20-Aug-2019 15:48:39.543 rss.sciencedirect.com IN A 20-Aug-2019 15:51:32.778 www.sciencedirect.com IN A 20-Aug-2019 15:53:57.913 scholar.google.com IN A 20-Aug-2019 15:55:24.096 scholar.google.com IN A 20-Aug-2019 15:56:32.889 scholar.google.com IN A 20-Aug-2019 15:57:21.719 scholar.google.com IN A 20-Aug-2019 15:58:43.641 www.researchgate.net IN A 20-Aug-2019 16:01:22.039 www.researchgate.net IN A 20-Aug-2019 16:04:49.442 scholar.google.com IN A 20-Aug-2019 16:12:26.968 www.sciencedirect.com IN A 20-Aug-2019 16:12:29.496 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 16:12:29.520 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 16:13:25.839 www.sciencedirect.com IN A 20-Aug-2019 16:13:25.854 www.researchgate.net IN A 20-Aug-2019 16:14:08.718 www.researchgate.net IN A 20-Aug-2019 16:16:22.596 scholar.google.com IN A 20-Aug-2019 16:16:46.335 www.researchgate.net IN A 20-Aug-2019 16:17:58.784 www.researchgate.net IN A 20-Aug-2019 16:19:01.183 www.researchgate.net IN A 20-Aug-2019 16:21:19.950 scholar.google.com IN A 20-Aug-2019 16:21:47.977 www.researchgate.net IN A 20-Aug-2019 16:22:01.218 scholar.google.com IN A 20-Aug-2019 16:23:14.144 www.researchgate.net IN A 20-Aug-2019 16:25:07.516 www.researchgate.net IN A 20-Aug-2019 16:28:04.202 www.sciencedirect.com IN A 20-Aug-2019 16:29:27.186 www.researchgate.net IN A 20-Aug-2019 16:30:54.160 www.researchgate.net IN A 20-Aug-2019 16:31:03.064 www.researchgate.net IN A 20-Aug-2019 16:32:03.297 www.researchgate.net IN A 20-Aug-2019 16:35:47.881 www.researchgate.net IN A 20-Aug-2019 16:37:40.002 www.researchgate.net IN A 20-Aug-2019 16:38:33.484 www.researchgate.net IN A 20-Aug-2019 16:38:36.740 acw.sciencedirect.com IN A 20-Aug-2019 16:40:48.237 www.researchgate.net IN A 20-Aug-2019 16:41:29.129 link.springer.com IN A 20-Aug-2019 16:41:50.324 www.researchgate.net IN A 20-Aug-2019 16:42:29.054 www.researchgate.net IN A 20-Aug-2019 16:43:01.837 www.researchgate.net IN A 20-Aug-2019 16:44:27.319 www.researchgate.net IN A 20-Aug-2019 16:47:55.212 www.researchgate.net IN A 20-Aug-2019 16:52:43.703 www.researchgate.net IN A 20-Aug-2019 16:53:19.404 scholar.google.com IN A 20-Aug-2019 16:56:21.768 www.researchgate.net IN A 20-Aug-2019 16:57:19.058 scholar.google.com IN A 20-Aug-2019 17:03:12.906 www.researchgate.net IN A 20-Aug-2019 17:04:37.823 scholar.google.com IN A 20-Aug-2019 17:04:51.473 www.researchgate.net IN A 20-Aug-2019 17:07:19.849 www.researchgate.net IN A 20-Aug-2019 17:09:53.799 link.springer.com IN A 20-Aug-2019 17:12:34.844 www.researchgate.net IN A 20-Aug-2019 17:13:48.581 www.researchgate.net IN A 20-Aug-2019 17:13:48.609 www.researchgate.net IN A 20-Aug-2019 17:15:06.824 scholar.google.com IN A 20-Aug-2019 17:16:20.349 www.researchgate.net IN A 20-Aug-2019 17:16:26.310 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 17:17:27.659 link.springer.com IN A 20-Aug-2019 17:17:54.817 www.researchgate.net IN A 20-Aug-2019 17:33:07.101 www.researchgate.net IN A 20-Aug-2019 17:36:55.757 scholar.google.com IN A 20-Aug-2019 17:43:54.486 www.sciencedirect.com IN A 20-Aug-2019 17:44:02.026 www.sciencedirect.com IN A 20-Aug-2019 17:44:05.939 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 17:44:43.122 www.researchgate.net IN A 20-Aug-2019 17:44:51.801 link.springer.com IN A 20-Aug-2019 17:54:24.112 scholar.google.com IN A 20-Aug-2019 17:55:33.247 sci-hub.tw IN A 20-Aug-2019 17:57:34.979 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 17:57:35.007 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 17:59:28.630 www.sciencedirect.com IN A 20-Aug-2019 17:59:37.706 acw.sciencedirect.com IN A 20-Aug-2019 18:00:03.169 scholar.google.com IN A 20-Aug-2019 18:00:34.124 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 18:02:30.467 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 18:02:40.346 scholar.google.com IN A 20-Aug-2019 18:03:40.246 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 18:05:32.892 scholar.google.com IN A 20-Aug-2019 18:06:29.645 services.prod.sdfe.sciencedirect.com IN A 20-Aug-2019 18:13:27.223 www.researchgate.net IN A 20-Aug-2019 18:14:41.177 acw.sciencedirect.com IN A 20-Aug-2019 18:15:49.130 www.researchgate.net IN A 20-Aug-2019 18:16:22.987 link.springer.com IN A 20-Aug-2019 18:16:44.006 scholar.google.com IN A 20-Aug-2019 18:16:44.226 scholar.google.com IN A 20-Aug-2019 18:20:21.497 link.springer.com IN A 20-Aug-2019 18:20:25.031 scholar.google.com IN A 20-Aug-2019 18:20:52.654 www.sciencedirect.com IN A 20-Aug-2019 18:25:22.934 scholar.google.com IN A 20-Aug-2019 18:26:47.076 www.sciencedirect.com IN A 20-Aug-2019 18:26:54.136 scholar.google.com IN A 20-Aug-2019 18:29:29.835 www.researchgate.net IN A 20-Aug-2019 18:31:02.775 www.researchgate.net IN A 20-Aug-2019 18:36:39.809 scholar.google.com IN A 20-Aug-2019 18:42:22.946 www.researchgate.net IN A 20-Aug-2019 18:55:41.478 www.researchgate.net IN A 20-Aug-2019 18:55:44.891 www.researchgate.net IN NS 20-Aug-2019 19:04:46.584 www.researchgate.net IN A 20-Aug-2019 19:30:23.998 www.researchgate.net IN A 20-Aug-2019 19:31:34.337 scholar.google.com IN A 20-Aug-2019 19:33:44.456 scholar.google.com IN A 20-Aug-2019 19:37:23.505 www.researchgate.net IN A 20-Aug-2019 19:43:04.399 www-researchgate-net.cdn.ampproject.org IN A 20-Aug-2019 19:52:06.166 scholar.google.com IN A 20-Aug-2019 19:52:39.359 scholar.google.com IN A 20-Aug-2019 19:52:47.563 scholar.google.com IN A 20-Aug-2019 19:54:25.575 www.researchgate.net IN A 20-Aug-2019 19:58:18.778 scholar.google.com IN A 20-Aug-2019 20:06:07.279 scholar.google.com IN A 20-Aug-2019 20:14:11.562 scholar.google.com IN A 20-Aug-2019 20:20:36.127 scholar.google.com IN A 20-Aug-2019 20:25:53.944 www.researchgate.net IN A 20-Aug-2019 20:30:52.151 scholar.google.com IN A 20-Aug-2019 20:35:21.384 scholar.google.com IN A 20-Aug-2019 20:51:48.454 link.springer.com IN A 20-Aug-2019 20:53:08.325 www.researchgate.net IN A 20-Aug-2019 20:58:04.208 scholar.google.com IN A 20-Aug-2019 21:10:58.047 www.researchgate.net IN A 20-Aug-2019 21:12:58.307 www.researchgate.net IN A 20-Aug-2019 21:16:24.187 www.researchgate.net IN A 20-Aug-2019 21:18:10.965 scholar.google.com IN A 20-Aug-2019 21:39:11.693 www.sciencedirect.com IN A 20-Aug-2019 21:43:12.598 www.researchgate.net IN A 20-Aug-2019 21:53:58.872 www.researchgate.net IN NS 20-Aug-2019 21:55:58.862 www.researchgate.net IN A 20-Aug-2019 22:24:30.472 scholar.google.com IN A 20-Aug-2019 22:25:30.793 scholar.google.com IN A 20-Aug-2019 22:49:19.367 scholar.google.com IN A 20-Aug-2019 23:09:43.561 link.springer.com IN A 20-Aug-2019 23:17:20.379 link.springer.com IN A 20-Aug-2019 23:23:54.711 scholar.google.com IN A 20-Aug-2019 23:29:07.806 www.researchgate.net IN A 20-Aug-2019 23:30:19.370 acw.sciencedirect.com IN A 20-Aug-2019 23:38:19.760 scholar.google.com IN A 20-Aug-2019 23:42:56.149 scholar.google.com IN A 20-Aug-2019 23:44:38.564 scholar.google.com IN A 20-Aug-2019 23:55:19.450 www.sciencedirect.com IN A 20-Aug-2019 23:58:11.617 scholar.google.com IN A 20-Aug-2019 23:59:53.544 scholar.google.com IN A 20-Jul-2019 00:05:39.861 www.sciencedirect.com IN A 20-Jul-2019 00:36:50.295 www.researchgate.net IN A 20-Jul-2019 01:11:10.886 scholar.google.com IN A 20-Jul-2019 01:27:40.919 www.sciencedirect.com IN A 20-Jul-2019 01:46:10.880 link.springer.com IN A 20-Jul-2019 01:46:33.274 link.springer.com IN A 20-Jul-2019 02:05:16.699 www.researchgate.net IN A 20-Jul-2019 03:12:35.615 www.researchgate.net IN A 20-Jul-2019 03:38:34.980 scholar.google.com IN A 20-Jul-2019 03:40:59.014 link.springer.com IN A 20-Jul-2019 04:05:24.859 scholar.google.com IN A 20-Jul-2019 04:40:58.992 www.sciencedirect.com IN A 20-Jul-2019 04:44:47.094 scholar.google.com IN A 20-Jul-2019 05:18:22.062 scholar.google.com IN A 20-Jul-2019 05:22:02.727 scholar.google.com IN A 20-Jul-2019 05:27:36.282 scholar.google.com IN A 20-Jul-2019 05:36:40.944 www.researchgate.net IN A 20-Jul-2019 05:45:34.707 www.sciencedirect.com IN A 20-Jul-2019 05:48:43.361 scholar.google.com IN A 20-Jul-2019 05:53:33.713 link.springer.com IN A 20-Jul-2019 06:21:25.723 www.researchgate.net IN A 20-Jul-2019 18:19:23.289 www.researchgate.net IN A 20-Jul-2019 18:34:48.198 www.researchgate.net IN A 20-Jul-2019 18:43:33.702 www.researchgate.net IN A 20-Jul-2019 18:48:40.632 www.researchgate.net IN A 20-Jul-2019 18:52:03.709 scholar.google.com IN A 20-Jul-2019 18:57:06.646 www.researchgate.net IN A 20-Jul-2019 19:01:37.102 acw.sciencedirect.com IN A 20-Jul-2019 19:14:34.708 scholar.google.com IN A 20-Jul-2019 19:41:29.170 scholar.google.com IN A 20-Jul-2019 19:45:45.885 scholar.google.com IN A 20-Jul-2019 19:49:09.562 acw.sciencedirect.com IN A 20-Jul-2019 19:49:12.288 scholar.google.com IN A 20-Jul-2019 19:50:25.290 www.researchgate.net IN A 20-Jul-2019 19:52:26.465 services.prod.sdfe.sciencedirect.com IN A 20-Jul-2019 19:53:53.972 services.prod.sdfe.sciencedirect.com IN A 20-Jul-2019 19:57:25.710 www.researchgate.net IN A 20-Jul-2019 20:12:34.912 scholar.google.com IN A 20-Jul-2019 20:15:03.479 www.researchgate.net IN A 20-Jul-2019 20:20:22.213 www.researchgate.net IN A 20-Jul-2019 20:20:22.266 www.researchgate.net IN A 20-Jul-2019 20:22:49.801 www.researchgate.net IN A 20-Jul-2019 20:23:22.178 www.researchgate.net IN A 20-Jul-2019 20:23:52.768 www.researchgate.net IN A 20-Jul-2019 20:31:11.661 www.researchgate.net IN A 20-Jul-2019 20:44:45.198 acw.sciencedirect.com IN A 20-Jul-2019 20:54:41.011 www.researchgate.net IN A 20-Jul-2019 20:56:07.792 www-researchgate-net.cdn.ampproject.org IN A 20-Jul-2019 20:56:47.929 www.researchgate.net IN A 20-Jul-2019 21:03:35.176 scholar.google.com IN A 20-Jul-2019 21:07:14.818 www.researchgate.net IN A 20-Jul-2019 21:17:16.738 www.researchgate.net IN A 20-Jul-2019 21:23:23.541 www.researchgate.net IN A 20-Jul-2019 21:36:18.874 scholar.google.com IN A 20-Jul-2019 22:06:01.210 scholar.google.com IN A 20-Jul-2019 22:10:48.423 www.researchgate.net IN A 20-Jul-2019 22:21:07.097 scholar.google.com IN A 20-Jul-2019 22:22:34.146 scholar.google.com IN A 20-Jul-2019 22:22:46.533 www.researchgate.net IN A 20-Jul-2019 22:25:42.252 www.sciencedirect.com IN A 20-Jul-2019 22:37:07.371 scholar.google.com IN A 20-Jul-2019 22:37:29.603 scholar.google.com IN A 20-Jul-2019 23:04:56.681 www.researchgate.net IN A 20-Jul-2019 23:09:39.238 www.researchgate.net IN A 20-Jul-2019 23:33:00.167 scholar.google.com IN A 20-Jul-2019 23:56:46.610 www.researchgate.net IN NS 20-Sep-2019 00:00:26.229 link.springer.com IN A 20-Sep-2019 00:00:26.231 www.sciencedirect.com IN A 20-Sep-2019 00:09:18.665 scholar.google.com IN A 20-Sep-2019 00:10:37.717 www.researchgate.net IN A 20-Sep-2019 00:38:41.184 scholar.google.com IN A 20-Sep-2019 00:42:43.721 scholar.google.com IN A 20-Sep-2019 00:44:44.628 www.researchgate.net IN A 20-Sep-2019 00:54:33.385 www.researchgate.net IN A 20-Sep-2019 00:58:53.242 www.sciencedirect.com IN A 20-Sep-2019 00:58:58.100 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 01:01:02.512 scholar.google.com IN A 20-Sep-2019 01:01:24.982 www.researchgate.net IN A 20-Sep-2019 01:04:05.067 www.researchgate.net IN A 20-Sep-2019 01:07:27.746 www.researchgate.net IN A 20-Sep-2019 01:11:29.570 scholar.google.com IN A 20-Sep-2019 01:28:43.845 acw.sciencedirect.com IN A 20-Sep-2019 01:30:30.933 www.researchgate.net IN A 20-Sep-2019 01:34:50.594 www.researchgate.net IN A 20-Sep-2019 01:35:16.368 www.sciencedirect.com IN A 20-Sep-2019 01:37:40.764 www.sciencedirect.com IN A 20-Sep-2019 01:39:17.315 scholar.google.com IN A 20-Sep-2019 01:44:59.975 scholar.google.com IN A 20-Sep-2019 01:52:36.604 www.researchgate.net IN A 20-Sep-2019 02:11:10.714 scholar.google.com IN A 20-Sep-2019 02:16:10.862 www.researchgate.net IN A 20-Sep-2019 02:26:52.355 scholar.google.com.au IN A 20-Sep-2019 02:28:10.260 scholar.google.com IN A 20-Sep-2019 02:35:09.918 link.springer.com IN A 20-Sep-2019 03:11:39.074 www.researchgate.net IN A 20-Sep-2019 03:13:21.279 www.researchgate.net IN A 20-Sep-2019 03:24:20.624 www.researchgate.net IN A 20-Sep-2019 03:25:15.230 www.sciencedirect.com IN A 20-Sep-2019 03:25:47.461 www.sciencedirect.com IN A 20-Sep-2019 03:32:10.678 www.researchgate.net IN A 20-Sep-2019 03:38:45.320 www.researchgate.net IN A 20-Sep-2019 03:53:10.221 link.springer.com IN A 20-Sep-2019 04:27:48.277 acw.sciencedirect.com IN A 20-Sep-2019 04:33:31.819 www.sciencedirect.com IN A 20-Sep-2019 04:49:03.387 www.researchgate.net IN A 20-Sep-2019 04:54:08.122 scholar.google.com IN A 20-Sep-2019 04:54:25.721 www.researchgate.net IN A 20-Sep-2019 05:43:05.506 www.sciencedirect.com IN A 20-Sep-2019 05:43:43.058 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 05:47:47.048 www.researchgate.net IN A 20-Sep-2019 05:52:00.063 scholar.google.com.hk IN A 20-Sep-2019 06:17:14.826 link.springer.com IN A 20-Sep-2019 06:35:21.012 link.springer.com IN A 20-Sep-2019 06:35:21.531 www.researchgate.net IN A 20-Sep-2019 06:40:25.459 www.researchgate.net IN A 20-Sep-2019 06:47:49.195 www.researchgate.net IN A 20-Sep-2019 06:50:41.941 scholar.google.com IN A 20-Sep-2019 06:52:26.738 scholar.google.com IN A 20-Sep-2019 06:55:04.745 link.springer.com IN A 20-Sep-2019 07:00:53.579 www.researchgate.net IN A 20-Sep-2019 07:04:06.721 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 07:04:06.747 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 07:04:06.805 www.sciencedirect.com IN A 20-Sep-2019 07:09:36.730 www.researchgate.net IN A 20-Sep-2019 07:19:11.412 www-researchgate-net.cdn.ampproject.org IN A 20-Sep-2019 07:19:57.110 scholar.google.com IN A 20-Sep-2019 07:37:33.594 scholar.google.com IN A 20-Sep-2019 07:49:29.898 scholar.google.com IN A 20-Sep-2019 07:51:03.735 scholar.google.com IN A 20-Sep-2019 07:55:02.402 www.researchgate.net IN A 20-Sep-2019 07:55:02.435 www.researchgate.net IN A 20-Sep-2019 07:57:06.485 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 07:58:16.470 scholar.google.com IN A 20-Sep-2019 07:58:39.355 www.sciencedirect.com IN A 20-Sep-2019 08:04:32.469 scholar.google.com IN A 20-Sep-2019 08:07:53.542 scholar.google.com IN A 20-Sep-2019 08:08:14.611 scholar.google.com IN A 20-Sep-2019 08:08:55.573 acw.sciencedirect.com IN A 20-Sep-2019 08:09:35.612 scholar.google.com IN A 20-Sep-2019 08:13:12.769 www.researchgate.net IN A 20-Sep-2019 08:14:50.813 scholar.google.com IN A 20-Sep-2019 08:16:04.100 www.researchgate.net IN A 20-Sep-2019 08:20:28.416 acw.sciencedirect.com IN A 20-Sep-2019 08:22:48.025 link.springer.com IN A 20-Sep-2019 08:22:58.417 www.researchgate.net IN A 20-Sep-2019 08:22:58.436 www.researchgate.net IN A 20-Sep-2019 08:22:58.471 www.sciencedirect.com IN A 20-Sep-2019 08:22:58.482 www.sciencedirect.com IN A 20-Sep-2019 08:22:58.500 link.springer.com IN A 20-Sep-2019 08:23:19.372 scholar.google.com IN A 20-Sep-2019 08:24:48.931 www.sciencedirect.com IN A 20-Sep-2019 08:25:26.659 scholar.google.com IN A 20-Sep-2019 08:26:21.939 www.sciencedirect.com IN A 20-Sep-2019 08:26:27.865 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 08:27:14.195 scholar.google.com IN A 20-Sep-2019 08:28:58.922 scholar.google.com IN A 20-Sep-2019 08:34:52.947 www.sciencedirect.com IN A 20-Sep-2019 08:38:42.238 www.sciencedirect.com IN A 20-Sep-2019 08:38:58.016 www.researchgate.net IN A 20-Sep-2019 08:39:56.456 www.sciencedirect.com IN A 20-Sep-2019 08:42:01.181 scholar.google.com IN A 20-Sep-2019 08:44:00.397 www.sciencedirect.com IN A 20-Sep-2019 08:44:01.004 www.sciencedirect.com IN A 20-Sep-2019 08:44:58.652 www.sciencedirect.com IN A 20-Sep-2019 08:45:23.139 www.sciencedirect.com IN A 20-Sep-2019 08:51:10.027 scholar.google.com IN A 20-Sep-2019 08:51:27.479 scholar.google.com IN A 20-Sep-2019 08:52:31.892 scholar.google.com IN A 20-Sep-2019 08:56:36.786 scholar.google.com IN A 20-Sep-2019 08:58:14.725 scholar.google.com IN A 20-Sep-2019 08:59:45.657 www.researchgate.net IN A 20-Sep-2019 09:00:48.882 scholar.google.com IN A 20-Sep-2019 09:01:47.838 www.researchgate.net IN A 20-Sep-2019 09:04:50.492 www.researchgate.net IN A 20-Sep-2019 09:05:36.949 www.sciencedirect.com IN A 20-Sep-2019 09:08:09.645 scholar.google.com IN A 20-Sep-2019 09:10:30.895 www.researchgate.net IN A 20-Sep-2019 09:11:58.602 www.researchgate.net IN A 20-Sep-2019 09:13:24.406 scholar.google.com IN A 20-Sep-2019 09:14:49.915 scholar.google.com IN A 20-Sep-2019 09:17:12.888 acw.sciencedirect.com IN A 20-Sep-2019 09:19:51.659 www.researchgate.net IN A 20-Sep-2019 09:21:39.130 www.researchgate.net IN A 20-Sep-2019 09:22:10.404 www.researchgate.net IN A 20-Sep-2019 09:22:22.046 www.sciencedirect.com IN A 20-Sep-2019 09:25:01.282 www.sciencedirect.com IN A 20-Sep-2019 09:25:06.872 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 09:25:34.934 scholar.google.com IN A 20-Sep-2019 09:27:55.488 www.researchgate.net IN A 20-Sep-2019 09:28:19.195 scholar.google.com IN A 20-Sep-2019 09:31:39.674 scholar.google.com IN A 20-Sep-2019 09:32:38.932 www.sciencedirect.com IN A 20-Sep-2019 09:34:09.279 www.researchgate.net IN A 20-Sep-2019 09:35:07.818 www.researchgate.net IN A 20-Sep-2019 09:35:36.818 www.researchgate.net IN A 20-Sep-2019 09:37:08.384 www.sciencedirect.com IN A 20-Sep-2019 09:38:57.331 scholar.google.com IN A 20-Sep-2019 09:39:11.764 www.sciencedirect.com IN A 20-Sep-2019 09:39:23.111 www.sciencedirect.com IN A 20-Sep-2019 09:40:30.880 www.sciencedirect.com IN A 20-Sep-2019 09:40:38.162 www.researchgate.net IN A 20-Sep-2019 09:43:59.697 www.researchgate.net IN A 20-Sep-2019 09:44:54.606 www.researchgate.net IN A 20-Sep-2019 09:45:07.659 www.researchgate.net IN A 20-Sep-2019 09:45:26.415 www.sciencedirect.com IN A 20-Sep-2019 09:47:26.747 link.springer.com IN A 20-Sep-2019 09:48:28.833 link.springer.com IN A 20-Sep-2019 09:49:34.051 scholar.google.com IN A 20-Sep-2019 09:51:19.860 www.researchgate.net IN A 20-Sep-2019 09:52:19.695 scholar.google.com IN A 20-Sep-2019 09:52:25.490 scholar.google.com IN A 20-Sep-2019 09:53:57.072 www.sciencedirect.com IN A 20-Sep-2019 09:55:06.614 scholar.google.com IN A 20-Sep-2019 09:58:04.555 link.springer.com IN A 20-Sep-2019 09:58:07.587 www.researchgate.net IN A 20-Sep-2019 09:59:18.623 www-researchgate-net.cdn.ampproject.org IN A 20-Sep-2019 10:02:34.226 www.sciencedirect.com IN A 20-Sep-2019 10:02:59.614 scholar.google.com IN A 20-Sep-2019 10:03:01.093 scholar.google.com IN A 20-Sep-2019 10:03:02.274 scholar.google.com IN A 20-Sep-2019 10:04:01.062 www.researchgate.net IN A 20-Sep-2019 10:04:27.441 www.researchgate.net IN A 20-Sep-2019 10:04:40.478 scholar.google.com IN A 20-Sep-2019 10:05:09.658 www.researchgate.net IN A 20-Sep-2019 10:05:20.334 scholar.google.com IN A 20-Sep-2019 10:06:03.390 www.sciencedirect.com IN A 20-Sep-2019 10:06:18.378 scholar.google.com IN A 20-Sep-2019 10:06:51.213 www.researchgate.net IN A 20-Sep-2019 10:07:14.695 www.researchgate.net IN A 20-Sep-2019 10:07:34.411 www.researchgate.net IN A 20-Sep-2019 10:07:43.054 www.researchgate.net IN A 20-Sep-2019 10:08:53.402 www.researchgate.net IN A 20-Sep-2019 10:09:33.031 scholar.google.com IN A 20-Sep-2019 10:09:50.566 scholar.google.com IN A 20-Sep-2019 10:09:57.273 scholar.google.com IN A 20-Sep-2019 10:10:49.006 www.researchgate.net IN A 20-Sep-2019 10:11:25.038 scholar.google.com IN A 20-Sep-2019 10:12:42.463 www.researchgate.net IN A 20-Sep-2019 10:13:51.656 www.researchgate.net IN A 20-Sep-2019 10:13:55.619 scholar.google.com IN A 20-Sep-2019 10:14:15.553 scholar.google.com IN A 20-Sep-2019 10:18:17.699 link.springer.com IN A 20-Sep-2019 10:18:43.508 scholar.google.com IN A 20-Sep-2019 10:18:53.785 www.sciencedirect.com IN A 20-Sep-2019 10:18:59.900 www.researchgate.net IN A 20-Sep-2019 10:20:31.742 scholar.google.com IN A 20-Sep-2019 10:21:42.330 www.researchgate.net IN A 20-Sep-2019 10:23:02.574 www.sciencedirect.com IN A 20-Sep-2019 10:24:07.351 www.researchgate.net IN A 20-Sep-2019 10:24:24.530 www.researchgate.net IN A 20-Sep-2019 10:26:22.541 www.researchgate.net IN A 20-Sep-2019 10:27:15.584 scholar.google.com IN A 20-Sep-2019 10:27:39.742 link.springer.com IN A 20-Sep-2019 10:27:51.382 www.researchgate.net IN A 20-Sep-2019 10:27:51.415 www.researchgate.net IN A 20-Sep-2019 10:28:06.379 www.sciencedirect.com IN A 20-Sep-2019 10:28:54.050 www.researchgate.net IN A 20-Sep-2019 10:28:54.082 www.researchgate.net IN A 20-Sep-2019 10:29:46.794 scholar.google.com IN A 20-Sep-2019 10:30:03.689 www.researchgate.net IN A 20-Sep-2019 10:30:03.690 www.researchgate.net IN A 20-Sep-2019 10:31:05.422 www-researchgate-net.cdn.ampproject.org IN A 20-Sep-2019 10:32:24.735 www.researchgate.net IN A 20-Sep-2019 10:33:56.838 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 10:34:06.158 www.researchgate.net IN A 20-Sep-2019 10:35:55.245 www.researchgate.net IN A 20-Sep-2019 10:36:05.479 scholar.google.com IN A 20-Sep-2019 10:37:13.139 www.researchgate.net IN A 20-Sep-2019 10:37:51.995 www.sciencedirect.com IN A 20-Sep-2019 10:38:22.242 scholar.google.com IN A 20-Sep-2019 10:38:51.052 www.researchgate.net IN A 20-Sep-2019 10:40:30.878 scholar.google.com IN A 20-Sep-2019 10:40:38.954 scholar.google.com IN A 20-Sep-2019 10:40:44.440 www.researchgate.net IN A 20-Sep-2019 10:41:05.469 www.sciencedirect.com IN A 20-Sep-2019 10:41:13.427 www.researchgate.net IN A 20-Sep-2019 10:41:24.529 www.researchgate.net IN A 20-Sep-2019 10:41:58.329 www.researchgate.net IN A 20-Sep-2019 10:42:14.856 www.researchgate.net IN A 20-Sep-2019 10:42:27.203 link.springer.com IN A 20-Sep-2019 10:42:27.262 www.researchgate.net IN A 20-Sep-2019 10:42:34.261 www.researchgate.net IN A 20-Sep-2019 10:43:31.191 scholar.google.com IN A 20-Sep-2019 10:44:53.383 www.researchgate.net IN A 20-Sep-2019 10:45:44.246 www.researchgate.net IN A 20-Sep-2019 10:46:16.350 www.sciencedirect.com IN A 20-Sep-2019 10:46:22.841 scholar.google.com IN A 20-Sep-2019 10:46:38.988 scholar.google.com IN A 20-Sep-2019 10:46:55.012 www.researchgate.net IN A 20-Sep-2019 10:48:12.353 scholar.google.com IN A 20-Sep-2019 10:49:05.088 www.researchgate.net IN A 20-Sep-2019 10:49:31.999 scholar.google.com IN A 20-Sep-2019 10:49:52.887 www.sciencedirect.com IN A 20-Sep-2019 10:50:12.798 link.springer.com IN A 20-Sep-2019 10:50:26.238 scholar.google.com IN A 20-Sep-2019 10:50:32.894 www.researchgate.net IN A 20-Sep-2019 10:50:58.339 www.researchgate.net IN A 20-Sep-2019 10:51:39.909 www.researchgate.net IN A 20-Sep-2019 10:51:46.099 scholar.google.com IN A 20-Sep-2019 10:51:46.114 link.springer.com IN A 20-Sep-2019 10:51:48.099 scholar.google.com IN A 20-Sep-2019 10:52:01.098 www.researchgate.net IN A 20-Sep-2019 10:52:53.023 www.researchgate.net IN A 20-Sep-2019 10:53:43.154 link.springer.com IN A 20-Sep-2019 10:54:15.387 www-researchgate-net.cdn.ampproject.org IN A 20-Sep-2019 10:54:15.567 scholar.google.com IN A 20-Sep-2019 10:54:26.807 www.researchgate.net IN A 20-Sep-2019 10:54:30.655 www.researchgate.net IN A 20-Sep-2019 10:54:41.193 scholar.google.com IN A 20-Sep-2019 10:54:49.278 www.sciencedirect.com IN A 20-Sep-2019 10:54:49.693 scholar.google.com IN A 20-Sep-2019 10:55:52.552 www.researchgate.net IN A 20-Sep-2019 10:56:03.063 www.researchgate.net IN A 20-Sep-2019 10:57:05.562 www.researchgate.net IN A 20-Sep-2019 10:57:13.203 www.researchgate.net IN A 20-Sep-2019 10:58:25.808 www.researchgate.net IN A 20-Sep-2019 10:58:55.892 www.researchgate.net IN A 20-Sep-2019 10:59:08.816 acw.sciencedirect.com IN A 20-Sep-2019 11:02:22.299 www.researchgate.net IN A 20-Sep-2019 11:02:39.015 www.sciencedirect.com IN A 20-Sep-2019 11:02:46.392 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 11:02:46.421 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 11:03:22.999 www.researchgate.net IN A 20-Sep-2019 11:03:25.288 scholar.google.com IN A 20-Sep-2019 11:03:35.831 www.researchgate.net IN A 20-Sep-2019 11:06:24.391 www.researchgate.net IN A 20-Sep-2019 11:06:24.577 www.researchgate.net IN A 20-Sep-2019 11:06:52.416 www.researchgate.net IN A 20-Sep-2019 11:07:54.872 www.sciencedirect.com IN A 20-Sep-2019 11:08:04.424 www.researchgate.net IN A 20-Sep-2019 11:08:08.711 www.sciencedirect.com IN A 20-Sep-2019 11:08:51.154 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 11:10:07.394 scholar.google.com IN A 20-Sep-2019 11:11:33.406 scholar.google.com IN A 20-Sep-2019 11:11:38.122 scholar.google.com IN A 20-Sep-2019 11:13:45.315 scholar.google.com IN A 20-Sep-2019 11:13:54.024 www.researchgate.net IN A 20-Sep-2019 11:13:57.034 www.researchgate.net IN A 20-Sep-2019 11:14:04.870 www.sciencedirect.com IN A 20-Sep-2019 11:14:20.187 scholar.google.com IN A 20-Sep-2019 11:15:24.081 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 11:15:24.108 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 11:15:34.074 scholar.google.com IN A 20-Sep-2019 11:16:14.089 www.researchgate.net IN A 20-Sep-2019 11:16:22.633 www.sciencedirect.com IN A 20-Sep-2019 11:17:50.162 www.researchgate.net IN A 20-Sep-2019 11:18:40.121 www.sciencedirect.com IN A 20-Sep-2019 11:18:48.197 www.sciencedirect.com IN A 20-Sep-2019 11:19:01.559 scholar.google.com IN A 20-Sep-2019 11:19:50.490 www.sciencedirect.com IN A 20-Sep-2019 11:20:16.689 www.sciencedirect.com IN A 20-Sep-2019 11:20:20.539 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 11:22:30.433 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 11:22:38.284 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 11:22:56.867 www.researchgate.net IN A 20-Sep-2019 11:23:59.411 www.researchgate.net IN A 20-Sep-2019 11:24:11.286 www.researchgate.net IN A 20-Sep-2019 11:24:22.924 www.researchgate.net IN A 20-Sep-2019 11:24:23.903 www.sciencedirect.com IN A 20-Sep-2019 11:24:36.566 scholar.google.com IN A 20-Sep-2019 11:25:01.942 www.researchgate.net IN A 20-Sep-2019 11:25:17.115 www.researchgate.net IN A 20-Sep-2019 11:25:50.623 scholar.google.com IN A 20-Sep-2019 11:26:04.347 www.researchgate.net IN A 20-Sep-2019 11:27:06.721 www.researchgate.net IN A 20-Sep-2019 11:27:32.885 www.sciencedirect.com IN A 20-Sep-2019 11:27:38.842 scholar.google.com IN A 20-Sep-2019 11:28:08.792 www.researchgate.net IN A 20-Sep-2019 11:28:31.633 scholar.google.com IN A 20-Sep-2019 11:29:10.814 www.researchgate.net IN A 20-Sep-2019 11:29:53.689 www.sciencedirect.com IN A 20-Sep-2019 11:29:57.478 www.sciencedirect.com IN A 20-Sep-2019 11:30:13.339 www.researchgate.net IN A 20-Sep-2019 11:30:13.820 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 11:30:30.481 www.researchgate.net IN A 20-Sep-2019 11:30:50.813 www.researchgate.net IN A 20-Sep-2019 11:31:15.670 www.researchgate.net IN A 20-Sep-2019 11:31:31.192 scholar.google.com IN A 20-Sep-2019 11:32:18.755 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 11:32:19.224 www.researchgate.net IN A 20-Sep-2019 11:32:23.471 www.researchgate.net IN A 20-Sep-2019 11:32:56.659 scholar.google.com.au IN A 20-Sep-2019 11:33:04.183 www.researchgate.net IN A 20-Sep-2019 11:33:22.672 www.researchgate.net IN A 20-Sep-2019 11:34:24.892 www.researchgate.net IN A 20-Sep-2019 11:34:47.920 www.researchgate.net IN A 20-Sep-2019 11:34:47.947 www.researchgate.net IN A 20-Sep-2019 11:35:05.504 scholar.google.com IN A 20-Sep-2019 11:35:20.819 link.springer.com IN A 20-Sep-2019 11:35:21.245 www.sciencedirect.com IN A 20-Sep-2019 11:35:27.007 www.researchgate.net IN A 20-Sep-2019 11:36:17.784 link.springer.com IN A 20-Sep-2019 11:36:32.099 www-researchgate-net.cdn.ampproject.org IN A 20-Sep-2019 11:37:31.083 www.researchgate.net IN A 20-Sep-2019 11:37:50.943 www.sciencedirect.com IN A 20-Sep-2019 11:38:18.305 link.springer.com IN A 20-Sep-2019 11:38:33.080 www.researchgate.net IN A 20-Sep-2019 11:38:44.342 www.researchgate.net IN A 20-Sep-2019 11:38:47.637 www.sciencedirect.com IN A 20-Sep-2019 11:39:13.641 scholar.google.com IN A 20-Sep-2019 11:39:35.059 www.researchgate.net IN A 20-Sep-2019 11:40:37.896 scholar.google.com IN A 20-Sep-2019 11:41:07.043 www.sciencedirect.com IN A 20-Sep-2019 11:41:11.469 scholar.google.com IN A 20-Sep-2019 11:41:31.448 scholar.google.com IN A 20-Sep-2019 11:41:31.668 www.researchgate.net IN A 20-Sep-2019 11:41:40.168 www.researchgate.net IN A 20-Sep-2019 11:43:08.167 www.sciencedirect.com IN A 20-Sep-2019 11:44:26.838 www.researchgate.net IN A 20-Sep-2019 11:44:28.866 scholar.google.com IN A 20-Sep-2019 11:45:12.745 scholar.google.com IN A 20-Sep-2019 11:46:21.877 scholar.google.com IN A 20-Sep-2019 11:47:04.207 scholar.google.com IN A 20-Sep-2019 11:48:31.413 www.researchgate.net IN A 20-Sep-2019 11:49:11.401 www.researchgate.net IN A 20-Sep-2019 11:49:51.934 scholar.google.com IN A 20-Sep-2019 11:50:09.880 www.sciencedirect.com IN A 20-Sep-2019 11:50:54.648 scholar.google.com IN A 20-Sep-2019 11:51:04.178 www.researchgate.net IN A 20-Sep-2019 11:51:17.701 scholar.google.com IN A 20-Sep-2019 11:52:23.201 link.springer.com IN A 20-Sep-2019 11:53:05.984 link.springer.com IN A 20-Sep-2019 11:53:36.124 scholar.google.com IN A 20-Sep-2019 11:54:52.113 link.springer.com IN A 20-Sep-2019 11:54:52.791 www.sciencedirect.com IN A 20-Sep-2019 11:55:21.788 www.researchgate.net IN A 20-Sep-2019 11:55:21.789 www.sciencedirect.com IN A 20-Sep-2019 11:55:40.956 www.researchgate.net IN A 20-Sep-2019 11:56:01.183 scholar.google.com IN A 20-Sep-2019 11:56:59.441 www.researchgate.net IN A 20-Sep-2019 11:57:06.134 www.researchgate.net IN A 20-Sep-2019 11:57:23.452 scholar.google.com IN A 20-Sep-2019 11:57:56.281 scholar.google.com IN A 20-Sep-2019 12:00:00.977 scholar.google.com IN A 20-Sep-2019 12:01:41.010 www.researchgate.net IN A 20-Sep-2019 12:01:49.158 link.springer.com IN A 20-Sep-2019 12:02:17.719 www.researchgate.net IN A 20-Sep-2019 12:03:03.001 scholar.google.com IN A 20-Sep-2019 12:03:47.961 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 12:05:06.917 www.researchgate.net IN A 20-Sep-2019 12:05:25.154 www.researchgate.net IN A 20-Sep-2019 12:06:08.864 www.sciencedirect.com IN A 20-Sep-2019 12:07:54.038 www.researchgate.net IN A 20-Sep-2019 12:09:38.139 scholar.google.com IN A 20-Sep-2019 12:10:19.194 www.researchgate.net IN A 20-Sep-2019 12:11:09.451 scholar.google.com IN A 20-Sep-2019 12:11:14.096 www.sciencedirect.com IN A 20-Sep-2019 12:11:42.332 www.sciencedirect.com IN A 20-Sep-2019 12:11:46.564 acw.sciencedirect.com IN A 20-Sep-2019 12:12:09.765 scholar.google.com IN A 20-Sep-2019 12:12:19.498 www.sciencedirect.com IN A 20-Sep-2019 12:14:17.404 www.sciencedirect.com IN A 20-Sep-2019 12:15:00.984 www.researchgate.net IN A 20-Sep-2019 12:15:14.925 scholar.google.com IN A 20-Sep-2019 12:15:54.252 scholar.google.com IN A 20-Sep-2019 12:16:17.704 www.researchgate.net IN A 20-Sep-2019 12:17:10.944 scholar.google.com IN A 20-Sep-2019 12:17:11.487 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 12:17:11.509 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 12:18:45.408 www.researchgate.net IN A 20-Sep-2019 12:20:10.025 scholar.google.com IN A 20-Sep-2019 12:20:13.026 scholar.google.com IN A 20-Sep-2019 12:20:22.989 www.researchgate.net IN A 20-Sep-2019 12:20:39.021 www.researchgate.net IN A 20-Sep-2019 12:21:14.900 www.researchgate.net IN A 20-Sep-2019 12:21:31.978 www.researchgate.net IN A 20-Sep-2019 12:21:43.380 scholar.google.com IN A 20-Sep-2019 12:23:31.327 www.researchgate.net IN A 20-Sep-2019 12:25:19.130 scholar.google.com IN A 20-Sep-2019 12:25:20.436 www.researchgate.net IN A 20-Sep-2019 12:25:46.771 scholar.google.com IN A 20-Sep-2019 12:26:11.483 www.sciencedirect.com IN A 20-Sep-2019 12:26:13.853 www.sciencedirect.com IN A 20-Sep-2019 12:26:34.602 scholar.google.com IN A 20-Sep-2019 12:26:38.591 www.researchgate.net IN A 20-Sep-2019 12:27:02.804 www.sciencedirect.com IN A 20-Sep-2019 12:27:08.516 www.researchgate.net IN A 20-Sep-2019 12:27:13.077 scholar.google.com IN A 20-Sep-2019 12:27:14.719 scholar.google.com IN A 20-Sep-2019 12:27:18.888 www.researchgate.net IN A 20-Sep-2019 12:27:32.457 link.springer.com IN A 20-Sep-2019 12:27:41.397 www.sciencedirect.com IN A 20-Sep-2019 12:27:45.792 scholar.google.com IN A 20-Sep-2019 12:29:20.314 www.sciencedirect.com IN A 20-Sep-2019 12:30:50.794 scholar.google.com IN A 20-Sep-2019 12:31:12.432 www.sciencedirect.com IN A 20-Sep-2019 12:31:23.844 scholar.google.com IN A 20-Sep-2019 12:31:46.239 scholar.google.com IN A 20-Sep-2019 12:31:56.867 scholar.google.com IN A 20-Sep-2019 12:32:15.392 scholar.google.com IN A 20-Sep-2019 12:32:50.831 www.researchgate.net IN A 20-Sep-2019 12:32:56.443 www.researchgate.net IN A 20-Sep-2019 12:33:34.134 scholar.google.com IN A 20-Sep-2019 12:33:51.625 www.researchgate.net IN A 20-Sep-2019 12:33:57.263 www.researchgate.net IN A 20-Sep-2019 12:33:58.650 www.researchgate.net IN A 20-Sep-2019 12:34:58.283 scholar.google.com IN A 20-Sep-2019 12:35:14.995 scholar.google.com IN A 20-Sep-2019 12:36:09.170 www.sciencedirect.com IN A 20-Sep-2019 12:36:29.197 www.researchgate.net IN A 20-Sep-2019 12:36:36.710 www.researchgate.net IN A 20-Sep-2019 12:36:55.576 www.sciencedirect.com IN A 20-Sep-2019 12:36:57.059 www.sciencedirect.com IN A 20-Sep-2019 12:37:46.163 www.researchgate.net IN A 20-Sep-2019 12:38:00.249 scholar.google.com IN A 20-Sep-2019 12:39:01.096 scholar.google.com IN A 20-Sep-2019 12:41:42.883 scholar.google.com IN A 20-Sep-2019 12:42:26.772 link.springer.com IN A 20-Sep-2019 12:43:10.626 scholar.google.com IN A 20-Sep-2019 12:43:12.133 scholar.google.com IN A 20-Sep-2019 12:44:15.782 www.sciencedirect.com IN A 20-Sep-2019 12:44:53.723 scholar.google.com IN A 20-Sep-2019 12:44:54.560 www.sciencedirect.com IN A 20-Sep-2019 12:45:03.740 www.sciencedirect.com IN A 20-Sep-2019 12:45:20.957 www.sciencedirect.com IN A 20-Sep-2019 12:45:50.658 www.researchgate.net IN A 20-Sep-2019 12:45:57.272 scholar.google.com IN A 20-Sep-2019 12:46:45.164 www.researchgate.net IN A 20-Sep-2019 12:46:54.696 www.researchgate.net IN A 20-Sep-2019 12:47:11.596 www.researchgate.net IN A 20-Sep-2019 12:47:18.354 www.researchgate.net IN A 20-Sep-2019 12:48:23.273 scholar.google.com IN A 20-Sep-2019 12:48:42.508 www.researchgate.net IN A 20-Sep-2019 12:51:16.528 www.researchgate.net IN A 20-Sep-2019 12:52:02.772 scholar.google.com IN A 20-Sep-2019 12:52:03.992 scholar.google.com IN A 20-Sep-2019 12:52:58.334 www.researchgate.net IN A 20-Sep-2019 12:53:29.823 scholar.google.com IN A 20-Sep-2019 12:53:48.215 www.sciencedirect.com IN A 20-Sep-2019 12:55:12.235 scholar.google.com IN A 20-Sep-2019 12:55:20.028 scholar.google.com IN A 20-Sep-2019 12:56:11.697 www.researchgate.net IN A 20-Sep-2019 12:56:26.874 scholar.google.com IN A 20-Sep-2019 12:56:47.329 scholar.google.com IN A 20-Sep-2019 12:58:58.591 www.researchgate.net IN A 20-Sep-2019 12:59:00.418 scholar.google.com IN A 20-Sep-2019 12:59:07.944 www.researchgate.net IN A 20-Sep-2019 13:00:25.709 www.researchgate.net IN A 20-Sep-2019 13:00:29.658 scholar.google.com IN A 20-Sep-2019 13:01:00.844 scholar.google.com IN A 20-Sep-2019 13:01:34.671 link.springer.com IN A 20-Sep-2019 13:01:34.757 www.researchgate.net IN A 20-Sep-2019 13:02:35.884 scholar.google.com IN A 20-Sep-2019 13:03:25.640 scholar.google.com IN A 20-Sep-2019 13:05:44.836 scholar.google.com IN A 20-Sep-2019 13:06:32.437 scholar.google.com IN A 20-Sep-2019 13:06:38.344 www.researchgate.net IN A 20-Sep-2019 13:06:41.325 scholar.google.com IN A 20-Sep-2019 13:06:46.223 scholar.google.com IN A 20-Sep-2019 13:07:12.280 www.researchgate.net IN A 20-Sep-2019 13:07:22.732 www.researchgate.net IN A 20-Sep-2019 13:08:27.314 www.researchgate.net IN A 20-Sep-2019 13:08:30.304 www.researchgate.net IN A 20-Sep-2019 13:09:47.955 www.researchgate.net IN A 20-Sep-2019 13:10:18.075 scholar.google.com IN A 20-Sep-2019 13:10:29.447 link.springer.com IN A 20-Sep-2019 13:11:16.069 www.researchgate.net IN A 20-Sep-2019 13:12:22.969 link.springer.com IN A 20-Sep-2019 13:13:24.294 scholar.google.com IN A 20-Sep-2019 13:14:20.682 www.researchgate.net IN A 20-Sep-2019 13:14:33.553 www.researchgate.net IN A 20-Sep-2019 13:15:06.297 www.researchgate.net IN A 20-Sep-2019 13:15:20.989 scholar.google.com IN A 20-Sep-2019 13:15:21.885 www.researchgate.net IN A 20-Sep-2019 13:16:28.924 www.researchgate.net IN A 20-Sep-2019 13:17:11.951 scholar.google.com IN A 20-Sep-2019 13:17:16.173 scholar.google.com IN A 20-Sep-2019 13:17:19.304 scholar.google.com IN A 20-Sep-2019 13:18:55.349 www.researchgate.net IN A 20-Sep-2019 13:19:24.912 www.researchgate.net IN A 20-Sep-2019 13:20:24.553 www.sciencedirect.com IN A 20-Sep-2019 13:21:09.396 www.researchgate.net IN A 20-Sep-2019 13:21:21.116 www.sciencedirect.com IN A 20-Sep-2019 13:21:36.809 scholar.google.com IN A 20-Sep-2019 13:22:21.747 www.researchgate.net IN A 20-Sep-2019 13:22:26.702 www.researchgate.net IN A 20-Sep-2019 13:22:37.558 scholar.google.com IN A 20-Sep-2019 13:23:09.786 scholar.google.com IN A 20-Sep-2019 13:23:10.472 www.sciencedirect.com IN A 20-Sep-2019 13:24:08.260 www.sciencedirect.com IN A 20-Sep-2019 13:24:15.067 www.researchgate.net IN A 20-Sep-2019 13:24:35.924 scholar.google.com IN A 20-Sep-2019 13:24:38.883 www.researchgate.net IN A 20-Sep-2019 13:25:24.073 www.researchgate.net IN A 20-Sep-2019 13:29:26.336 scholar.google.com IN A 20-Sep-2019 13:30:02.681 www.sciencedirect.com IN A 20-Sep-2019 13:30:03.480 sciencedirect.com IN A 20-Sep-2019 13:30:04.007 www.sciencedirect.com IN A 20-Sep-2019 13:31:31.740 www-researchgate-net.cdn.ampproject.org IN A 20-Sep-2019 13:31:31.873 www.researchgate.net IN A 20-Sep-2019 13:31:32.749 www-researchgate-net.cdn.ampproject.org IN A 20-Sep-2019 13:31:32.875 www.researchgate.net IN A 20-Sep-2019 13:32:18.491 scholar.google.com IN A 20-Sep-2019 13:32:31.502 www.researchgate.net IN A 20-Sep-2019 13:32:44.605 scholar.google.com IN A 20-Sep-2019 13:33:05.199 www.researchgate.net IN A 20-Sep-2019 13:33:09.704 scholar.google.com IN A 20-Sep-2019 13:33:25.847 link.springer.com IN A 20-Sep-2019 13:34:07.370 acw.sciencedirect.com IN A 20-Sep-2019 13:34:38.260 www.sciencedirect.com IN A 20-Sep-2019 13:35:40.382 link.springer.com IN A 20-Sep-2019 13:37:17.975 www.researchgate.net IN A 20-Sep-2019 13:37:20.096 scholar.google.com IN A 20-Sep-2019 13:37:44.949 scholar.google.com IN A 20-Sep-2019 13:38:08.009 link.springer.com IN A 20-Sep-2019 13:39:48.978 link.springer.com IN A 20-Sep-2019 13:40:55.004 www.sciencedirect.com IN A 20-Sep-2019 13:43:16.379 link.springer.com IN A 20-Sep-2019 13:43:17.310 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 13:45:34.705 www.researchgate.net IN A 20-Sep-2019 13:46:01.546 scholar.google.com IN A 20-Sep-2019 13:46:33.307 www.researchgate.net IN A 20-Sep-2019 13:47:03.776 www.researchgate.net IN A 20-Sep-2019 13:47:45.098 www.sciencedirect.com IN A 20-Sep-2019 13:51:43.854 www.researchgate.net IN A 20-Sep-2019 13:54:49.794 www.researchgate.net IN A 20-Sep-2019 13:54:52.107 www.researchgate.net IN NS 20-Sep-2019 13:55:40.134 scholar.google.com IN A 20-Sep-2019 13:55:59.193 scholar.google.com IN A 20-Sep-2019 13:56:41.572 www.researchgate.net IN A 20-Sep-2019 13:57:19.581 scholar.google.com IN A 20-Sep-2019 13:59:09.371 scholar.google.com.tw IN A 20-Sep-2019 13:59:09.920 scholar.google.com IN A 20-Sep-2019 14:00:48.727 www.researchgate.net IN A 20-Sep-2019 14:01:15.393 www.researchgate.net IN A 20-Sep-2019 14:01:53.094 scholar.google.com IN A 20-Sep-2019 14:02:07.778 www.sciencedirect.com IN A 20-Sep-2019 14:02:07.779 www.sciencedirect.com IN A 20-Sep-2019 14:02:49.233 scholar.google.com IN A 20-Sep-2019 14:04:22.540 scholar.google.com IN A 20-Sep-2019 14:04:42.567 link.springer.com IN A 20-Sep-2019 14:06:03.620 www.researchgate.net IN A 20-Sep-2019 14:07:25.568 www.researchgate.net IN A 20-Sep-2019 14:08:26.288 www.sciencedirect.com IN A 20-Sep-2019 14:08:35.672 www.researchgate.net IN A 20-Sep-2019 14:09:28.179 scholar.google.com IN A 20-Sep-2019 14:09:43.832 www.researchgate.net IN A 20-Sep-2019 14:11:42.342 www.researchgate.net IN A 20-Sep-2019 14:12:28.531 scholar.google.com IN A 20-Sep-2019 14:13:00.234 link.springer.com IN A 20-Sep-2019 14:13:06.346 scholar.google.com IN A 20-Sep-2019 14:13:53.931 www.researchgate.net IN A 20-Sep-2019 14:14:02.837 acw.sciencedirect.com IN A 20-Sep-2019 14:15:13.203 www.researchgate.net IN A 20-Sep-2019 14:15:46.929 www.researchgate.net IN A 20-Sep-2019 14:16:22.440 www.sciencedirect.com IN A 20-Sep-2019 14:16:40.641 scholar.google.com IN A 20-Sep-2019 14:16:51.841 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 14:16:51.883 www.sciencedirect.com IN A 20-Sep-2019 14:18:30.202 www.sciencedirect.com IN A 20-Sep-2019 14:19:22.372 www.sciencedirect.com IN A 20-Sep-2019 14:21:35.718 scholar.google.com IN A 20-Sep-2019 14:22:23.205 scholar.google.com IN A 20-Sep-2019 14:22:57.736 www.researchgate.net IN A 20-Sep-2019 14:23:03.492 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 14:23:03.526 www.sciencedirect.com IN A 20-Sep-2019 14:26:06.055 www.sciencedirect.com IN A 20-Sep-2019 14:26:51.779 www.researchgate.net IN A 20-Sep-2019 14:27:00.773 scholar.google.com IN A 20-Sep-2019 14:28:17.178 scholar.google.com IN A 20-Sep-2019 14:28:25.236 scholar.google.com IN A 20-Sep-2019 14:28:53.614 scholar.google.com IN A 20-Sep-2019 14:30:12.132 link.springer.com IN A 20-Sep-2019 14:30:33.986 scholar.google.com IN A 20-Sep-2019 14:32:21.992 link.springer.com IN A 20-Sep-2019 14:32:22.004 www.researchgate.net IN A 20-Sep-2019 14:32:22.052 www.sciencedirect.com IN A 20-Sep-2019 14:33:04.884 www.researchgate.net IN A 20-Sep-2019 14:33:58.969 www.sciencedirect.com IN A 20-Sep-2019 14:34:07.322 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 14:34:54.712 www.researchgate.net IN A 20-Sep-2019 14:34:54.733 www.sciencedirect.com IN A 20-Sep-2019 14:35:51.243 scholar.google.com IN A 20-Sep-2019 14:36:07.478 www.researchgate.net IN A 20-Sep-2019 14:36:26.125 link.springer.com IN A 20-Sep-2019 14:37:37.736 www.sciencedirect.com IN A 20-Sep-2019 14:38:20.611 www.researchgate.net IN A 20-Sep-2019 14:38:33.475 www.sciencedirect.com IN A 20-Sep-2019 14:39:13.317 www.researchgate.net IN A 20-Sep-2019 14:39:33.041 www.researchgate.net IN A 20-Sep-2019 14:40:17.306 www.researchgate.net IN A 20-Sep-2019 14:40:40.159 www.researchgate.net IN A 20-Sep-2019 14:42:30.151 www.researchgate.net IN A 20-Sep-2019 14:42:53.621 scholar.google.com IN A 20-Sep-2019 14:43:55.652 www.researchgate.net IN A 20-Sep-2019 14:43:58.644 www.researchgate.net IN A 20-Sep-2019 14:44:05.157 www.researchgate.net IN A 20-Sep-2019 14:44:43.313 www.sciencedirect.com IN A 20-Sep-2019 14:45:12.266 www.researchgate.net IN A 20-Sep-2019 14:45:13.445 www.researchgate.net IN A 20-Sep-2019 14:45:40.699 www-researchgate-net.cdn.ampproject.org IN A 20-Sep-2019 14:45:58.156 www.researchgate.net IN A 20-Sep-2019 14:46:20.732 www.researchgate.net IN A 20-Sep-2019 14:46:26.245 www.researchgate.net IN A 20-Sep-2019 14:46:28.050 www.researchgate.net IN A 20-Sep-2019 14:46:28.645 www.researchgate.net IN A 20-Sep-2019 14:46:57.863 scholar.google.com IN A 20-Sep-2019 14:47:04.169 scholar.google.com IN A 20-Sep-2019 14:47:47.056 scholar.google.com IN A 20-Sep-2019 14:47:52.113 www.sciencedirect.com IN A 20-Sep-2019 14:48:01.434 scholar.google.com IN A 20-Sep-2019 14:48:01.435 scholar.google.com IN A 20-Sep-2019 14:48:02.437 scholar.google.com IN A 20-Sep-2019 14:48:17.357 scholar.google.com IN A 20-Sep-2019 14:49:06.294 scholar.google.com IN A 20-Sep-2019 14:49:22.557 www.researchgate.net IN A 20-Sep-2019 14:49:24.957 www.researchgate.net IN A 20-Sep-2019 14:49:25.162 www.researchgate.net IN A 20-Sep-2019 14:50:13.748 www.sciencedirect.com IN A 20-Sep-2019 14:50:14.718 www.researchgate.net IN A 20-Sep-2019 14:50:19.064 www.researchgate.net IN A 20-Sep-2019 14:50:51.464 www.researchgate.net IN A 20-Sep-2019 14:51:03.501 link.springer.com IN A 20-Sep-2019 14:51:27.348 scholar.google.com IN A 20-Sep-2019 14:52:38.706 scholar.google.com IN A 20-Sep-2019 14:52:48.854 acw.sciencedirect.com IN A 20-Sep-2019 14:53:15.551 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 14:53:17.978 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 14:53:20.378 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 14:53:31.575 www.researchgate.net IN A 20-Sep-2019 14:54:50.862 scholar.google.com IN A 20-Sep-2019 14:54:57.192 link.springer.com IN A 20-Sep-2019 14:55:29.295 link.springer.com IN A 20-Sep-2019 14:55:31.051 www.researchgate.net IN A 20-Sep-2019 14:55:47.108 www.researchgate.net IN A 20-Sep-2019 14:55:49.107 www.researchgate.net IN A 20-Sep-2019 14:55:56.527 scholar.google.com IN A 20-Sep-2019 14:57:18.167 scholar.google.com IN A 20-Sep-2019 14:57:32.903 www.sciencedirect.com IN A 20-Sep-2019 14:57:33.909 www.sciencedirect.com IN A 20-Sep-2019 14:57:40.374 scholar.google.com IN A 20-Sep-2019 14:58:03.235 www.researchgate.net IN A 20-Sep-2019 14:59:24.204 www.researchgate.net IN A 20-Sep-2019 14:59:32.803 www.engineeringvillage.com IN A 20-Sep-2019 14:59:57.172 scholar.google.com IN A 20-Sep-2019 15:00:11.357 scholar.google.com IN A 20-Sep-2019 15:00:25.523 www.researchgate.net IN A 20-Sep-2019 15:00:27.806 www.researchgate.net IN A 20-Sep-2019 15:00:27.833 www.researchgate.net IN A 20-Sep-2019 15:00:30.863 www.researchgate.net IN A 20-Sep-2019 15:01:24.922 scholar.google.com IN A 20-Sep-2019 15:01:34.119 www.sciencedirect.com IN A 20-Sep-2019 15:01:46.534 scholar.google.com IN A 20-Sep-2019 15:01:47.515 www.sciencedirect.com IN A 20-Sep-2019 15:01:54.889 www-researchgate-net.cdn.ampproject.org IN A 20-Sep-2019 15:01:57.518 www.sciencedirect.com IN A 20-Sep-2019 15:02:00.199 scholar.google.com IN A 20-Sep-2019 15:02:03.568 www.sciencedirect.com IN A 20-Sep-2019 15:02:45.767 scholar.google.com IN A 20-Sep-2019 15:02:45.780 www.researchgate.net IN A 20-Sep-2019 15:03:03.071 www.sciencedirect.com IN A 20-Sep-2019 15:03:07.515 www.researchgate.net IN A 20-Sep-2019 15:03:24.741 www.sciencedirect.com IN A 20-Sep-2019 15:04:01.090 www.researchgate.net IN A 20-Sep-2019 15:04:01.978 scholar.google.com IN A 20-Sep-2019 15:04:26.588 link.springer.com IN A 20-Sep-2019 15:04:58.192 www.researchgate.net IN A 20-Sep-2019 15:05:19.438 www.researchgate.net IN A 20-Sep-2019 15:05:25.778 www.researchgate.net IN A 20-Sep-2019 15:06:09.574 www.researchgate.net IN A 20-Sep-2019 15:06:13.663 scholar.google.com IN A 20-Sep-2019 15:06:16.697 scholar.google.com IN A 20-Sep-2019 15:06:33.044 scholar.google.com IN A 20-Sep-2019 15:06:34.661 scholar.google.com IN A 20-Sep-2019 15:06:40.807 scholar.google.com IN A 20-Sep-2019 15:06:57.352 link.springer.com IN A 20-Sep-2019 15:06:58.342 link.springer.com IN A 20-Sep-2019 15:07:35.177 link.springer.com IN A 20-Sep-2019 15:07:42.281 scholar.google.com IN A 20-Sep-2019 15:07:52.888 www.researchgate.net IN A 20-Sep-2019 15:08:15.367 www.sciencedirect.com IN A 20-Sep-2019 15:08:16.388 www.researchgate.net IN A 20-Sep-2019 15:08:16.664 scholar.google.com IN A 20-Sep-2019 15:08:29.696 scholar.google.com IN A 20-Sep-2019 15:08:39.482 scholar.google.com IN A 20-Sep-2019 15:09:25.431 link.springer.com IN A 20-Sep-2019 15:09:52.765 www.researchgate.net IN A 20-Sep-2019 15:11:13.660 www.researchgate.net IN A 20-Sep-2019 15:11:15.798 www.sciencedirect.com IN A 20-Sep-2019 15:11:15.971 www.sciencedirect.com IN A 20-Sep-2019 15:11:15.996 www.sciencedirect.com IN A 20-Sep-2019 15:11:18.199 www.sciencedirect.com IN A 20-Sep-2019 15:11:19.525 www.researchgate.net IN A 20-Sep-2019 15:12:52.606 scholar.google.com IN A 20-Sep-2019 15:13:10.965 scholar.google.com IN A 20-Sep-2019 15:13:29.951 www.sciencedirect.com IN A 20-Sep-2019 15:13:30.296 sciencedirect.com IN A 20-Sep-2019 15:13:57.426 www.researchgate.net IN A 20-Sep-2019 15:14:12.832 scholar.google.com IN A 20-Sep-2019 15:14:22.219 acw.sciencedirect.com IN A 20-Sep-2019 15:14:24.592 acw.sciencedirect.com IN A 20-Sep-2019 15:14:25.620 acw.sciencedirect.com IN A 20-Sep-2019 15:14:26.993 acw.sciencedirect.com IN A 20-Sep-2019 15:14:27.019 acw.sciencedirect.com IN A 20-Sep-2019 15:14:28.020 acw.sciencedirect.com IN A 20-Sep-2019 15:14:29.420 acw.sciencedirect.com IN A 20-Sep-2019 15:14:30.420 acw.sciencedirect.com IN A 20-Sep-2019 15:14:30.993 acw.sciencedirect.com IN A 20-Sep-2019 15:14:42.206 link.springer.com IN A 20-Sep-2019 15:14:46.205 link.springer.com IN A 20-Sep-2019 15:14:53.552 www.sciencedirect.com IN A 20-Sep-2019 15:15:28.267 www.researchgate.net IN A 20-Sep-2019 15:15:28.425 www.researchgate.net IN A 20-Sep-2019 15:15:28.453 www.researchgate.net IN A 20-Sep-2019 15:16:33.391 www.researchgate.net IN A 20-Sep-2019 15:17:29.338 www.sciencedirect.com IN A 20-Sep-2019 15:17:32.374 www.sciencedirect.com IN A 20-Sep-2019 15:17:55.304 scholar.google.com IN A 20-Sep-2019 15:18:04.844 link.springer.com IN A 20-Sep-2019 15:18:21.995 www.researchgate.net IN A 20-Sep-2019 15:19:34.408 scholar.google.com IN A 20-Sep-2019 15:19:47.771 www.researchgate.net IN A 20-Sep-2019 15:19:47.943 www.researchgate.net IN A 20-Sep-2019 15:19:47.969 www.researchgate.net IN A 20-Sep-2019 15:19:50.344 www.researchgate.net IN A 20-Sep-2019 15:19:51.569 www.researchgate.net IN A 20-Sep-2019 15:19:53.772 www.researchgate.net IN A 20-Sep-2019 15:19:53.945 www.researchgate.net IN A 20-Sep-2019 15:19:55.570 www.researchgate.net IN A 20-Sep-2019 15:19:56.573 www.researchgate.net IN A 20-Sep-2019 15:20:11.420 acw.sciencedirect.com IN A 20-Sep-2019 15:20:11.663 www.researchgate.net IN A 20-Sep-2019 15:20:11.688 www.researchgate.net IN A 20-Sep-2019 15:20:12.596 acw.sciencedirect.com IN A 20-Sep-2019 15:20:13.636 acw.sciencedirect.com IN A 20-Sep-2019 15:20:13.891 www.researchgate.net IN A 20-Sep-2019 15:20:14.063 www.researchgate.net IN A 20-Sep-2019 15:20:15.288 www.researchgate.net IN A 20-Sep-2019 15:20:15.834 scholar.google.com IN A 20-Sep-2019 15:20:16.196 acw.sciencedirect.com IN A 20-Sep-2019 15:20:17.231 scholar.google.com IN A 20-Sep-2019 15:20:18.287 scholar.google.com IN A 20-Sep-2019 15:20:28.078 www.researchgate.net IN A 20-Sep-2019 15:21:54.263 scholar.google.com IN A 20-Sep-2019 15:21:56.533 scholar.google.com IN A 20-Sep-2019 15:22:06.604 www.researchgate.net IN A 20-Sep-2019 15:25:28.700 www.researchgate.net IN A 20-Sep-2019 15:26:41.100 www.researchgate.net IN A 20-Sep-2019 15:27:41.876 scholar.google.com IN A 20-Sep-2019 15:31:54.471 www.researchgate.net IN A 20-Sep-2019 15:32:59.019 www.engineeringvillage.com IN A 20-Sep-2019 15:33:27.080 link.springer.com IN A 20-Sep-2019 15:33:39.929 link.springer.com IN A 20-Sep-2019 15:33:49.427 www.researchgate.net IN A 20-Sep-2019 15:34:32.478 link.springer.com IN A 20-Sep-2019 15:34:35.952 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 15:35:12.021 www.engineeringvillage.com IN A 20-Sep-2019 15:35:29.695 www.researchgate.net IN A 20-Sep-2019 15:35:30.920 www.researchgate.net IN A 20-Sep-2019 15:35:46.492 www.researchgate.net IN A 20-Sep-2019 15:36:14.062 www.researchgate.net IN A 20-Sep-2019 15:37:16.979 www.engineeringvillage.com IN A 20-Sep-2019 15:37:38.173 www.engineeringvillage.com IN A 20-Sep-2019 15:37:53.231 scholar.google.com IN A 20-Sep-2019 15:38:09.560 www.engineeringvillage.com IN A 20-Sep-2019 15:38:27.305 scholar.google.com IN A 20-Sep-2019 15:39:27.430 www.sciencedirect.com IN A 20-Sep-2019 15:39:31.878 www.researchgate.net IN A 20-Sep-2019 15:39:44.275 www.researchgate.net IN A 20-Sep-2019 15:39:54.208 www.sciencedirect.com IN A 20-Sep-2019 15:40:09.144 link.springer.com IN A 20-Sep-2019 15:41:28.021 www.engineeringvillage.com IN A 20-Sep-2019 15:41:51.715 www.sciencedirect.com IN A 20-Sep-2019 15:42:35.609 scholar.google.com IN A 20-Sep-2019 15:42:43.253 scholar.google.com IN A 20-Sep-2019 15:42:53.519 link.springer.com IN A 20-Sep-2019 15:43:04.121 www.sciencedirect.com IN A 20-Sep-2019 15:43:39.006 www.engineeringvillage.com IN A 20-Sep-2019 15:44:26.964 www.researchgate.net IN A 20-Sep-2019 15:44:28.573 link.springer.com IN A 20-Sep-2019 15:44:33.239 www.researchgate.net IN A 20-Sep-2019 15:45:50.850 scholar.google.com IN A 20-Sep-2019 15:45:50.998 www.engineeringvillage.com IN A 20-Sep-2019 15:45:54.203 scholar.google.com IN A 20-Sep-2019 15:46:33.647 www.engineeringvillage.com.wcdnga.com IN A 20-Sep-2019 15:47:43.277 link.springer.com IN A 20-Sep-2019 15:48:00.998 www.engineeringvillage.com IN A 20-Sep-2019 15:49:08.752 scholar.google.com IN A 20-Sep-2019 15:50:12.960 www.engineeringvillage.com IN A 20-Sep-2019 15:50:20.734 www.engineeringvillage.com IN A 20-Sep-2019 15:51:17.858 www.sciencedirect.com IN A 20-Sep-2019 15:51:19.760 acw.sciencedirect.com IN A 20-Sep-2019 15:52:20.995 www.engineeringvillage.com IN A 20-Sep-2019 15:52:25.643 www.researchgate.net IN A 20-Sep-2019 15:53:13.005 scholar.google.com IN A 20-Sep-2019 15:54:51.859 scholar.google.com IN A 20-Sep-2019 15:55:31.410 www.researchgate.net IN A 20-Sep-2019 15:56:42.361 www.researchgate.net IN A 20-Sep-2019 15:56:48.365 scholar.google.com IN A 20-Sep-2019 15:59:12.492 www.researchgate.net IN A 20-Sep-2019 16:00:20.479 scholar.google.com IN A 20-Sep-2019 16:00:31.700 www.researchgate.net IN A 20-Sep-2019 16:00:48.541 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 16:01:11.961 scholar.google.com IN A 20-Sep-2019 16:02:56.071 www.researchgate.net IN A 20-Sep-2019 16:03:00.330 www.sciencedirect.com IN A 20-Sep-2019 16:03:05.229 www.researchgate.net IN A 20-Sep-2019 16:03:14.672 www.researchgate.net IN A 20-Sep-2019 16:03:49.652 acw.sciencedirect.com IN A 20-Sep-2019 16:04:04.550 scholar.google.com IN A 20-Sep-2019 16:04:12.247 www.researchgate.net IN A 20-Sep-2019 16:04:56.376 acw.sciencedirect.com IN A 20-Sep-2019 16:05:32.055 www.researchgate.net IN A 20-Sep-2019 16:09:04.338 www.researchgate.net IN A 20-Sep-2019 16:10:15.868 www.researchgate.net IN A 20-Sep-2019 16:10:24.896 www.sciencedirect.com IN A 20-Sep-2019 16:10:32.416 www.researchgate.net IN A 20-Sep-2019 16:11:15.523 acw.sciencedirect.com IN A 20-Sep-2019 16:12:39.981 link.springer.com IN A 20-Sep-2019 16:12:42.501 scholar.google.com IN A 20-Sep-2019 16:13:01.343 www.engineeringvillage.com IN A 20-Sep-2019 16:15:32.624 www.researchgate.net IN A 20-Sep-2019 16:15:53.019 scholar.google.com IN A 20-Sep-2019 16:17:16.361 www.researchgate.net IN A 20-Sep-2019 16:17:53.609 scholar.google.com IN A 20-Sep-2019 16:17:59.763 www.researchgate.net IN A 20-Sep-2019 16:18:59.215 www.researchgate.net IN A 20-Sep-2019 16:19:28.817 scholar.google.com IN A 20-Sep-2019 16:19:58.369 www.researchgate.net IN A 20-Sep-2019 16:20:19.222 scholar.google.com.hk IN A 20-Sep-2019 16:21:43.688 www.researchgate.net IN A 20-Sep-2019 16:23:17.837 www.sciencedirect.com IN A 20-Sep-2019 16:23:18.976 nav.sciencedirect.com IN A 20-Sep-2019 16:23:19.002 nav.sciencedirect.com IN A 20-Sep-2019 16:24:45.778 www.sciencedirect.com IN A 20-Sep-2019 16:25:06.374 www.researchgate.net IN A 20-Sep-2019 16:25:38.710 www.researchgate.net IN A 20-Sep-2019 16:26:06.046 www.researchgate.net IN A 20-Sep-2019 16:27:38.486 scholar.google.com IN A 20-Sep-2019 16:28:32.103 scholar.google.com IN A 20-Sep-2019 16:28:40.884 scholar.google.com IN A 20-Sep-2019 16:29:37.360 www.researchgate.net IN A 20-Sep-2019 16:31:19.927 scholar-google-com.chain.kent.ac.uk IN A 20-Sep-2019 16:31:48.869 link.springer.com IN A 20-Sep-2019 16:32:48.884 www.researchgate.net IN A 20-Sep-2019 16:33:31.999 scholar.google.com IN A 20-Sep-2019 16:33:40.665 www.researchgate.net IN A 20-Sep-2019 16:33:40.702 www.researchgate.net IN A 20-Sep-2019 16:34:43.093 scholar.google.com IN A 20-Sep-2019 16:34:59.980 scholar.google.com IN A 20-Sep-2019 16:35:00.987 scholar.google.com IN A 20-Sep-2019 16:35:15.379 www.sciencedirect.com IN A 20-Sep-2019 16:35:17.133 www.researchgate.net IN A 20-Sep-2019 16:36:10.141 scholar.google.com IN A 20-Sep-2019 16:38:44.720 scholar.google.com IN A 20-Sep-2019 16:39:06.799 www.researchgate.net IN A 20-Sep-2019 16:40:24.519 scholar.google.com IN A 20-Sep-2019 16:40:34.439 www.researchgate.net IN A 20-Sep-2019 16:40:58.292 www.researchgate.net IN A 20-Sep-2019 16:42:31.334 scholar.google.com IN A 20-Sep-2019 16:43:03.848 scholar.google.com IN A 20-Sep-2019 16:43:07.669 scholar.google.com.sg IN A 20-Sep-2019 16:43:43.980 scholar.google.com IN A 20-Sep-2019 16:43:49.719 scholar.google.com IN A 20-Sep-2019 16:44:36.126 www.sciencedirect.com IN A 20-Sep-2019 16:44:36.144 www.sciencedirect.com IN A 20-Sep-2019 16:44:36.151 link.springer.com IN A 20-Sep-2019 16:45:34.840 www.researchgate.net IN A 20-Sep-2019 16:46:16.063 scholar.google.com IN A 20-Sep-2019 16:47:22.524 scholar.google.com IN A 20-Sep-2019 16:48:09.286 scholar.google.com IN A 20-Sep-2019 16:48:40.338 www.researchgate.net IN A 20-Sep-2019 16:49:09.804 scholar.google.com IN A 20-Sep-2019 16:52:01.875 www.researchgate.net IN A 20-Sep-2019 16:52:03.438 www.researchgate.net IN A 20-Sep-2019 16:52:39.268 www.researchgate.net IN A 20-Sep-2019 16:53:18.672 acw.sciencedirect.com IN A 20-Sep-2019 16:53:18.714 acw.sciencedirect.com IN A 20-Sep-2019 16:53:37.011 www.researchgate.net IN A 20-Sep-2019 16:55:35.670 www.researchgate.net IN A 20-Sep-2019 16:56:26.221 scholar.google.com IN A 20-Sep-2019 16:57:39.394 www.researchgate.net IN A 20-Sep-2019 16:58:11.957 www.sciencedirect.com IN A 20-Sep-2019 16:58:14.624 sciencedirect.com IN A 20-Sep-2019 16:58:14.977 www.sciencedirect.com IN A 20-Sep-2019 16:59:18.438 www.researchgate.net IN A 20-Sep-2019 16:59:28.591 www.researchgate.net IN A 20-Sep-2019 17:00:33.602 www.researchgate.net IN A 20-Sep-2019 17:00:38.990 acw.sciencedirect.com IN A 20-Sep-2019 17:00:58.805 link.springer.com IN A 20-Sep-2019 17:01:44.069 sci-hub.tw IN A 20-Sep-2019 17:01:44.270 sci-hub.tw IN A 20-Sep-2019 17:01:50.712 cyber.sci-hub.tw IN A 20-Sep-2019 17:01:50.738 cyber.sci-hub.tw IN A 20-Sep-2019 17:03:32.743 www.researchgate.net IN A 20-Sep-2019 17:03:34.656 scholar.google.com IN A 20-Sep-2019 17:03:34.922 link.springer.com IN A 20-Sep-2019 17:03:35.434 www.sciencedirect.com IN A 20-Sep-2019 17:04:48.897 www.researchgate.net IN A 20-Sep-2019 17:05:36.322 www.researchgate.net IN A 20-Sep-2019 17:05:53.761 scholar.google.com IN A 20-Sep-2019 17:06:59.868 scholar.google.com IN A 20-Sep-2019 17:07:01.799 scholar.google.com IN A 20-Sep-2019 17:07:35.268 www.researchgate.net IN A 20-Sep-2019 17:09:43.959 www.researchgate.net IN A 20-Sep-2019 17:09:43.960 www.researchgate.net IN A 20-Sep-2019 17:09:51.292 www.researchgate.net IN A 20-Sep-2019 17:11:48.064 www.researchgate.net IN A 20-Sep-2019 17:12:50.708 www.researchgate.net IN A 20-Sep-2019 17:13:14.015 scholar.google.com IN A 20-Sep-2019 17:15:13.501 www.sciencedirect.com IN A 20-Sep-2019 17:15:36.872 www.researchgate.net IN A 20-Sep-2019 17:15:51.881 scholar.google.com IN A 20-Sep-2019 17:16:54.366 scholar.google.com IN A 20-Sep-2019 17:17:58.759 scholar.google.com IN A 20-Sep-2019 17:18:46.289 scholar.google.com IN A 20-Sep-2019 17:19:13.369 www.researchgate.net IN A 20-Sep-2019 17:19:44.135 scholar.google.com IN A 20-Sep-2019 17:20:36.713 www.sciencedirect.com IN A 20-Sep-2019 17:25:26.951 link.springer.com IN A 20-Sep-2019 17:25:29.172 scholar.google.com IN A 20-Sep-2019 17:25:57.481 scholar.google.com IN A 20-Sep-2019 17:26:05.630 scholar.google.com IN A 20-Sep-2019 17:26:59.082 scholar.google.com IN A 20-Sep-2019 17:28:58.110 www.researchgate.net IN A 20-Sep-2019 17:29:20.954 scholar.google.com IN A 20-Sep-2019 17:29:30.030 link.springer.com IN A 20-Sep-2019 17:31:53.304 www.sciencedirect.com IN A 20-Sep-2019 17:34:39.421 www.researchgate.net IN A 20-Sep-2019 17:35:53.742 scholar.google.com IN A 20-Sep-2019 17:36:26.911 www.researchgate.net IN A 20-Sep-2019 17:36:26.912 www.researchgate.net IN A 20-Sep-2019 17:36:51.037 www.researchgate.net IN A 20-Sep-2019 17:38:10.255 scholar.google.com IN A 20-Sep-2019 17:38:21.208 scholar.google.com IN A 20-Sep-2019 17:38:24.513 scholar.google.com IN A 20-Sep-2019 17:38:35.286 www.researchgate.net IN A 20-Sep-2019 17:38:35.559 scholar.google.com IN A 20-Sep-2019 17:38:40.998 www.researchgate.net IN A 20-Sep-2019 17:39:33.513 www.researchgate.net IN A 20-Sep-2019 17:39:53.057 www.researchgate.net IN A 20-Sep-2019 17:39:55.773 scholar.google.com IN A 20-Sep-2019 17:40:24.481 www.sciencedirect.com IN A 20-Sep-2019 17:41:33.614 www.researchgate.net IN A 20-Sep-2019 17:42:08.847 link.springer.com IN A 20-Sep-2019 17:42:26.178 www.researchgate.net IN A 20-Sep-2019 17:43:05.674 www.sciencedirect.com IN A 20-Sep-2019 17:43:19.630 scholar.google.com IN A 20-Sep-2019 17:43:20.185 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 17:43:31.332 www.researchgate.net IN A 20-Sep-2019 17:44:39.685 scholar.google.com IN A 20-Sep-2019 17:44:43.303 www.researchgate.net IN A 20-Sep-2019 17:45:21.662 link.springer.com IN A 20-Sep-2019 17:45:42.877 scholar.google.com IN A 20-Sep-2019 17:46:15.016 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 17:46:45.154 www.researchgate.net IN A 20-Sep-2019 17:47:41.023 www-sciencedirect-com.vu-nl.idm.oclc.org IN A 20-Sep-2019 17:47:50.088 scholar.google.com IN A 20-Sep-2019 17:47:55.789 www.sciencedirect.com IN A 20-Sep-2019 17:48:42.077 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 17:49:12.285 www.researchgate.net IN A 20-Sep-2019 17:50:27.900 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 17:50:29.606 www.researchgate.net IN A 20-Sep-2019 17:50:50.749 www.sciencedirect.com IN A 20-Sep-2019 17:51:45.592 scholar.google.com IN A 20-Sep-2019 17:51:51.097 www.researchgate.net IN A 20-Sep-2019 17:52:33.668 scholar.google.com IN A 20-Sep-2019 17:54:01.511 www.sciencedirect.com IN A 20-Sep-2019 17:54:58.385 www.researchgate.net IN A 20-Sep-2019 17:56:28.292 www-sciencedirect-com.vu-nl.idm.oclc.org IN A 20-Sep-2019 17:56:56.346 www.sciencedirect.com IN A 20-Sep-2019 17:58:31.520 scholar.google.com IN A 20-Sep-2019 18:01:59.881 www.researchgate.net IN A 20-Sep-2019 18:08:17.980 scholar.google.com IN A 20-Sep-2019 18:08:25.440 scholar.google.com IN A 20-Sep-2019 18:08:47.697 scholar.google.com IN A 20-Sep-2019 18:10:56.938 www.sciencedirect.com IN A 20-Sep-2019 18:16:11.496 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 18:16:11.523 services.prod.sdfe.sciencedirect.com IN A 20-Sep-2019 18:17:06.127 www.researchgate.net IN A 20-Sep-2019 18:18:10.634 www.researchgate.net IN A 20-Sep-2019 18:20:13.870 www.researchgate.net IN A 20-Sep-2019 18:20:14.686 www.researchgate.net IN A 20-Sep-2019 18:21:25.703 www.researchgate.net IN A 20-Sep-2019 18:22:21.483 www.researchgate.net IN A 20-Sep-2019 18:24:01.371 www.researchgate.net IN A 20-Sep-2019 18:25:27.610 www.researchgate.net IN A 20-Sep-2019 18:25:35.097 scholar.google.com IN A 20-Sep-2019 18:25:52.979 www.sciencedirect.com IN A 20-Sep-2019 18:28:19.073 scholar.google.com IN A 20-Sep-2019 18:28:38.493 scholar.google.com IN A 20-Sep-2019 18:29:43.817 www.researchgate.net IN A 20-Sep-2019 18:33:30.755 www.researchgate.net IN A 20-Sep-2019 18:33:45.681 www.sciencedirect.com IN A 20-Sep-2019 18:34:58.593 www.researchgate.net IN A 20-Sep-2019 18:38:27.858 www.researchgate.net IN A 20-Sep-2019 18:38:34.606 scholar.google.com IN A 20-Sep-2019 18:45:10.056 link.springer.com IN A 20-Sep-2019 18:47:25.561 scholar.google.com IN A 20-Sep-2019 18:48:37.559 scholar.google.com IN A 20-Sep-2019 18:52:27.807 scholar.google.com IN A 20-Sep-2019 18:55:07.635 www.sciencedirect.com IN A 20-Sep-2019 18:55:21.027 scholar.google.com IN A 20-Sep-2019 18:56:13.674 www.sciencedirect.com IN A 20-Sep-2019 18:57:01.001 scholar.google.com IN A 20-Sep-2019 18:59:57.574 scholar.google.com IN A 20-Sep-2019 19:02:50.779 scholar.google.com IN A 20-Sep-2019 19:04:00.243 www.researchgate.net IN A 20-Sep-2019 19:05:37.509 www.researchgate.net IN A 20-Sep-2019 19:07:18.305 www.researchgate.net IN A 20-Sep-2019 19:08:09.792 www.sciencedirect.com IN A 20-Sep-2019 19:10:49.843 www.researchgate.net IN A 20-Sep-2019 19:11:51.073 scholar.google.com IN A 20-Sep-2019 19:14:24.928 www.researchgate.net IN A 20-Sep-2019 19:22:46.051 www.researchgate.net IN A 20-Sep-2019 19:26:14.948 www.researchgate.net IN A 20-Sep-2019 19:27:35.602 scholar.google.com IN A 20-Sep-2019 19:31:35.637 www.sciencedirect.com IN A 20-Sep-2019 19:39:45.388 www.researchgate.net IN A 20-Sep-2019 19:42:42.001 scholar.google.com IN A 20-Sep-2019 19:45:05.851 www.researchgate.net IN A 20-Sep-2019 19:47:32.385 www.researchgate.net IN A 20-Sep-2019 19:54:26.618 scholar.google.com IN A 20-Sep-2019 19:54:26.619 scholar.google.com IN A 20-Sep-2019 20:01:29.755 scholar.google.com IN A 20-Sep-2019 20:01:29.756 scholar.google.com IN A 20-Sep-2019 20:01:46.988 www.sciencedirect.com IN A 20-Sep-2019 20:03:14.641 scholar.google.com IN A 20-Sep-2019 20:05:11.294 link.springer.com IN A 20-Sep-2019 20:05:57.999 www.researchgate.net IN A 20-Sep-2019 20:07:23.822 www.researchgate.net IN A 20-Sep-2019 20:07:53.275 scholar.google.com IN A 20-Sep-2019 20:08:29.019 scholar.google.com IN A 20-Sep-2019 20:14:36.205 scholar.google.com IN A 20-Sep-2019 20:18:27.652 scholar.google.com IN A 20-Sep-2019 20:18:27.653 scholar.google.com IN A 20-Sep-2019 20:25:07.832 www.researchgate.net IN A 20-Sep-2019 20:27:42.994 www.sciencedirect.com IN A 20-Sep-2019 20:38:55.462 www.researchgate.net IN A 20-Sep-2019 20:44:39.874 scholar.google.com IN A 20-Sep-2019 20:46:06.805 www.researchgate.net IN A 20-Sep-2019 20:58:24.307 scholar.google.com IN A 20-Sep-2019 21:01:08.372 scholar.google.com IN A 20-Sep-2019 21:07:33.148 www.researchgate.net IN A 20-Sep-2019 21:09:22.198 scholar.google.com IN A 20-Sep-2019 21:10:09.183 www.researchgate.net IN A 20-Sep-2019 21:11:17.612 www-researchgate-net.cdn.ampproject.org IN A 20-Sep-2019 21:11:17.671 www-researchgate-net.cdn.ampproject.org IN A 20-Sep-2019 21:16:22.200 www.researchgate.net IN A 20-Sep-2019 21:24:27.267 www.researchgate.net IN A 20-Sep-2019 21:27:04.724 scholar.google.com IN A 20-Sep-2019 21:32:02.605 scholar.google.com IN A 20-Sep-2019 21:33:13.618 scholar.google.com IN A 20-Sep-2019 21:33:21.459 www.researchgate.net IN A 20-Sep-2019 21:34:40.710 www.researchgate.net IN A 20-Sep-2019 21:36:02.134 www.sciencedirect.com IN A 20-Sep-2019 21:46:48.318 scholar.google.com IN A 20-Sep-2019 21:47:44.825 scholar.google.com IN A 20-Sep-2019 21:51:02.772 scholar.google.com IN A 20-Sep-2019 21:52:11.997 www.researchgate.net IN A 20-Sep-2019 21:54:54.846 scholar.google.com IN A 20-Sep-2019 21:57:26.750 www.sciencedirect.com IN A 20-Sep-2019 22:01:35.599 scholar.google.com IN A 20-Sep-2019 22:04:04.741 www.researchgate.net IN A 20-Sep-2019 22:04:04.800 www.researchgate.net IN A 20-Sep-2019 22:04:27.098 www.researchgate.net IN A 20-Sep-2019 22:04:27.124 www.researchgate.net IN A 20-Sep-2019 22:06:45.473 link.springer.com IN A 20-Sep-2019 22:06:45.511 www.researchgate.net IN A 20-Sep-2019 22:08:13.825 scholar.google.com IN A 20-Sep-2019 22:16:11.738 scholar.google.com IN A 20-Sep-2019 22:21:12.640 scholar.google.com IN A 20-Sep-2019 22:21:17.465 scholar.google.com IN A 20-Sep-2019 22:23:39.217 scholar.google.com IN A 20-Sep-2019 22:27:18.292 www.researchgate.net IN A 20-Sep-2019 22:27:18.294 www.researchgate.net IN A 20-Sep-2019 22:29:30.905 scholar.google.com IN A 20-Sep-2019 22:32:38.986 scholar.google.com IN A 20-Sep-2019 22:37:50.038 www.sciencedirect.com IN A 20-Sep-2019 22:38:41.894 scholar.google.com IN A 20-Sep-2019 22:41:00.248 www.researchgate.net IN A 20-Sep-2019 22:41:06.892 scholar.google.com IN A 20-Sep-2019 22:45:08.039 link.springer.com IN A 20-Sep-2019 22:47:18.457 scholar.google.com IN A 20-Sep-2019 22:47:41.056 link.springer.com IN A 20-Sep-2019 22:58:30.054 www.researchgate.net IN A 20-Sep-2019 23:03:27.839 www.sciencedirect.com IN A 20-Sep-2019 23:05:32.807 www.researchgate.net IN A 20-Sep-2019 23:05:33.576 link.springer.com IN A 20-Sep-2019 23:08:32.750 www.researchgate.net IN A 20-Sep-2019 23:08:32.754 scholar.google.com IN A 20-Sep-2019 23:10:30.909 link.springer.com IN A 20-Sep-2019 23:20:34.344 sci-hub.tw IN A 20-Sep-2019 23:20:34.543 sci-hub.tw IN A 20-Sep-2019 23:20:35.545 sci-hub.tw IN A 20-Sep-2019 23:20:41.620 sci-hub.tw IN A 20-Sep-2019 23:20:46.807 sci-hub.tw IN A 20-Sep-2019 23:22:56.913 scholar.google.com IN A 20-Sep-2019 23:33:33.749 scholar.google.com IN A 21-Aug-2019 00:00:18.031 www.researchgate.net IN A 21-Aug-2019 00:00:21.401 scholar.google.com IN A 21-Aug-2019 00:00:21.722 scholar.google.com IN A 21-Aug-2019 00:08:25.367 scholar.google.com IN A 21-Aug-2019 00:12:36.832 scholar.google.com IN A 21-Aug-2019 00:14:04.307 scholar.google.com IN A 21-Aug-2019 00:17:52.552 link.springer.com IN A 21-Aug-2019 00:19:00.371 scholar.google.com IN A 21-Aug-2019 00:27:31.204 www.researchgate.net IN A 21-Aug-2019 00:32:24.960 www.researchgate.net IN A 21-Aug-2019 00:59:38.592 scholar.google.com IN A 21-Aug-2019 01:30:52.727 www.researchgate.net IN A 21-Aug-2019 01:35:18.974 www.researchgate.net IN A 21-Aug-2019 02:15:22.100 www.researchgate.net IN A 21-Aug-2019 02:29:11.482 scholar.google.com.au IN A 21-Aug-2019 02:36:44.348 www.researchgate.net IN A 21-Aug-2019 03:40:33.319 www.researchgate.net IN A 21-Aug-2019 03:52:25.009 www.researchgate.net IN A 21-Aug-2019 04:49:07.526 www.researchgate.net IN A 21-Aug-2019 04:49:16.181 scholar.google.com IN A 21-Aug-2019 05:49:36.547 link.springer.com IN A 21-Aug-2019 06:06:07.933 link.springer.com IN A 21-Aug-2019 06:53:31.119 www.sciencedirect.com IN A 21-Aug-2019 07:00:57.008 www.researchgate.net IN A 21-Aug-2019 07:14:06.106 www.researchgate.net IN A 21-Aug-2019 07:25:16.135 www.sciencedirect.com IN A 21-Aug-2019 07:32:57.047 www.researchgate.net IN A 21-Aug-2019 07:35:54.916 www.researchgate.net IN A 21-Aug-2019 07:36:54.414 www.researchgate.net IN A 21-Aug-2019 08:10:55.666 www.researchgate.net IN A 21-Aug-2019 08:30:14.137 www.sciencedirect.com IN A 21-Aug-2019 08:30:14.147 www.sciencedirect.com IN A 21-Aug-2019 08:30:21.253 scholar.google.com IN A 21-Aug-2019 08:44:25.624 www.sciencedirect.com IN A 21-Aug-2019 08:44:34.564 services.prod.sdfe.sciencedirect.com IN A 21-Aug-2019 08:46:25.622 www.researchgate.net IN A 21-Aug-2019 08:53:39.953 link-springer-com.uws.idm.oclc.org IN A 21-Aug-2019 08:54:15.647 www.sciencedirect.com IN A 21-Aug-2019 08:55:48.114 scholar.google.com IN A 21-Aug-2019 08:59:58.860 scholar.google.com IN A 21-Aug-2019 09:00:23.828 www.researchgate.net IN A 21-Aug-2019 09:01:35.066 scholar.google.com IN A 21-Aug-2019 09:02:39.776 www.researchgate.net IN A 21-Aug-2019 09:05:08.854 scholar.google.com IN A 21-Aug-2019 09:05:18.584 www.researchgate.net IN A 21-Aug-2019 09:07:53.112 scholar.google.com IN A 21-Aug-2019 09:08:13.867 www.sciencedirect.com IN A 21-Aug-2019 09:09:12.555 scholar.google.com IN A 21-Aug-2019 09:09:33.374 scholar.google.com IN A 21-Aug-2019 09:12:27.004 www.researchgate.net IN A 21-Aug-2019 09:13:15.524 acw.sciencedirect.com IN A 21-Aug-2019 09:13:15.565 acw.sciencedirect.com IN A 21-Aug-2019 09:13:59.129 www.researchgate.net IN A 21-Aug-2019 09:14:09.760 acw.sciencedirect.com IN A 21-Aug-2019 09:15:02.953 www.sciencedirect.com IN A 21-Aug-2019 09:16:57.901 scholar.google.com IN A 21-Aug-2019 09:19:22.130 scholar.google.com IN A 21-Aug-2019 09:20:22.046 acw.sciencedirect.com IN A 21-Aug-2019 09:23:11.853 scholar.google.com IN A 21-Aug-2019 09:23:38.543 www.researchgate.net IN A 21-Aug-2019 09:28:48.537 www.researchgate.net IN A 21-Aug-2019 09:31:56.900 www.researchgate.net IN A 21-Aug-2019 09:32:15.456 acw.sciencedirect.com IN A 21-Aug-2019 09:32:15.483 acw.sciencedirect.com IN A 21-Aug-2019 09:33:48.131 link.springer.com IN A 21-Aug-2019 09:36:00.097 link.springer.com IN A 21-Aug-2019 09:39:52.597 www.researchgate.net IN A 21-Aug-2019 09:42:32.194 scholar.google.com IN A 21-Aug-2019 09:43:40.525 www.researchgate.net IN A 21-Aug-2019 09:50:05.766 www.engineeringvillage.com IN A 21-Aug-2019 09:51:58.812 scholar.google.com IN A 21-Aug-2019 09:52:44.794 www.sciencedirect.com IN A 21-Aug-2019 09:56:17.723 www-sciencedirect-com.uws.idm.oclc.org IN A 21-Aug-2019 09:57:47.511 scholar.google.com IN A 21-Aug-2019 10:00:09.703 services.prod.sdfe.sciencedirect.com IN A 21-Aug-2019 10:00:24.609 www-sciencedirect-com.uws.idm.oclc.org IN A 21-Aug-2019 10:00:24.636 www-sciencedirect-com.uws.idm.oclc.org IN A 21-Aug-2019 10:00:38.675 www.researchgate.net IN A 21-Aug-2019 10:02:18.294 www.sciencedirect.com IN A 21-Aug-2019 10:04:03.599 www.researchgate.net IN A 21-Aug-2019 10:09:20.666 www.researchgate.net IN A 21-Aug-2019 10:10:08.142 www.sciencedirect.com IN A 21-Aug-2019 10:10:08.628 acw.sciencedirect.com IN A 21-Aug-2019 10:11:02.296 www.researchgate.net IN A 21-Aug-2019 10:12:13.153 scholar.google.com IN A 21-Aug-2019 10:13:10.673 www-sciencedirect-com.uws.idm.oclc.org IN A 21-Aug-2019 10:15:45.873 www.researchgate.net IN A 21-Aug-2019 10:15:57.002 www.sciencedirect.com IN A 21-Aug-2019 10:17:15.892 services.prod.sdfe.sciencedirect.com IN A 21-Aug-2019 10:19:14.024 www.sciencedirect.com IN A 21-Aug-2019 10:21:48.460 www.researchgate.net IN A 21-Aug-2019 10:22:01.654 www.sciencedirect.com IN A 21-Aug-2019 10:22:34.985 acw.sciencedirect.com IN A 21-Aug-2019 10:22:41.586 www.sciencedirect.com IN A 21-Aug-2019 10:25:24.762 www.researchgate.net IN A 21-Aug-2019 10:26:56.496 www.researchgate.net IN A 21-Aug-2019 10:26:56.521 www.researchgate.net IN A 21-Aug-2019 10:27:44.324 www.researchgate.net IN A 21-Aug-2019 10:29:23.311 scholar.google.com IN A 21-Aug-2019 10:31:40.327 www.sciencedirect.com IN A 21-Aug-2019 10:32:22.032 www.sciencedirect.com IN A 21-Aug-2019 10:33:51.322 www.researchgate.net IN A 21-Aug-2019 10:36:24.067 www.researchgate.net IN A 21-Aug-2019 10:37:03.216 www.sciencedirect.com IN A 21-Aug-2019 10:40:47.493 scholar.google.com IN A 21-Aug-2019 10:40:55.122 www.researchgate.net IN A 21-Aug-2019 10:41:03.293 www.sciencedirect.com IN A 21-Aug-2019 10:41:33.972 www.researchgate.net IN A 21-Aug-2019 10:42:03.252 www.researchgate.net IN A 21-Aug-2019 10:42:03.278 www.sciencedirect.com IN A 21-Aug-2019 10:42:21.575 scholar.google.com IN A 21-Aug-2019 10:43:38.702 www.sciencedirect.com IN A 21-Aug-2019 10:46:25.503 www.researchgate.net IN A 21-Aug-2019 10:46:30.157 www.researchgate.net IN A 21-Aug-2019 10:46:48.873 www.sciencedirect.com IN A 21-Aug-2019 10:46:48.880 link.springer.com IN A 21-Aug-2019 10:46:48.932 scholar.google.com IN A 21-Aug-2019 10:49:04.192 www.researchgate.net IN A 21-Aug-2019 10:51:48.479 scholar.google.com IN A 21-Aug-2019 10:53:17.369 www.researchgate.net IN A 21-Aug-2019 10:54:48.435 www.researchgate.net IN A 21-Aug-2019 10:57:45.876 www.researchgate.net IN A 21-Aug-2019 10:58:35.275 link.springer.com IN A 21-Aug-2019 10:58:57.272 rss.sciencedirect.com IN A 21-Aug-2019 10:58:57.273 rss.sciencedirect.com IN A 21-Aug-2019 11:00:43.220 scholar.google.com IN A 21-Aug-2019 11:01:33.680 www.researchgate.net IN A 21-Aug-2019 11:03:58.886 www.researchgate.net IN A 21-Aug-2019 11:04:40.558 services.prod.sdfe.sciencedirect.com IN A 21-Aug-2019 11:04:41.603 acw.sciencedirect.com IN A 21-Aug-2019 11:04:41.628 acw.sciencedirect.com IN A 21-Aug-2019 11:05:27.576 www.researchgate.net IN A 21-Aug-2019 11:05:37.539 www.researchgate.net IN A 21-Aug-2019 11:06:03.355 www.researchgate.net IN A 21-Aug-2019 11:06:46.489 www.researchgate.net IN A 21-Aug-2019 11:06:52.650 www.researchgate.net IN A 21-Aug-2019 11:07:48.503 www-sciencedirect-com.uws.idm.oclc.org IN A 21-Aug-2019 11:07:48.530 www-sciencedirect-com.uws.idm.oclc.org IN A 21-Aug-2019 11:07:53.136 www.researchgate.net IN A 21-Aug-2019 11:08:28.448 www.researchgate.net IN A 21-Aug-2019 11:08:28.456 www.researchgate.net IN A 21-Aug-2019 11:09:05.465 scholar.google.com IN A 21-Aug-2019 11:09:12.161 www-sciencedirect-com.uws.idm.oclc.org IN A 21-Aug-2019 11:09:26.850 scholar.google.com IN A 21-Aug-2019 11:09:28.266 www.researchgate.net IN A 21-Aug-2019 11:09:37.902 scholar.google.com IN A 21-Aug-2019 11:09:39.855 www.sciencedirect.com IN A 21-Aug-2019 11:10:09.559 scholar.google.com IN A 21-Aug-2019 11:12:43.452 www.researchgate.net IN A 21-Aug-2019 11:14:31.551 www.researchgate.net IN A 21-Aug-2019 11:15:57.253 www.researchgate.net IN A 21-Aug-2019 11:17:08.116 www.researchgate.net IN A 21-Aug-2019 11:18:41.358 www.researchgate.net IN A 21-Aug-2019 11:19:44.475 scholar.google.com IN A 21-Aug-2019 11:21:15.525 scholar.google.com IN A 21-Aug-2019 11:22:36.254 scholar.google.com IN A 21-Aug-2019 11:22:43.539 scholar.google.com IN A 21-Aug-2019 11:22:43.555 link.springer.com IN A 21-Aug-2019 11:24:38.478 www.researchgate.net IN A 21-Aug-2019 11:25:34.138 www.researchgate.net IN A 21-Aug-2019 11:26:25.275 sci-hub.tw IN A 21-Aug-2019 11:29:05.238 www.researchgate.net IN A 21-Aug-2019 11:29:11.890 www.researchgate.net IN A 21-Aug-2019 11:29:32.540 scholar.google.com IN A 21-Aug-2019 11:30:04.385 www.sciencedirect.com IN A 21-Aug-2019 11:31:16.972 www.researchgate.net IN A 21-Aug-2019 11:33:21.167 www.researchgate.net IN A 21-Aug-2019 11:33:21.194 www.researchgate.net IN A 21-Aug-2019 11:33:59.234 scholar.google.com IN A 21-Aug-2019 11:34:06.120 sci-hub.tw IN A 21-Aug-2019 11:34:08.754 moscow.sci-hub.tw IN A 21-Aug-2019 11:35:43.887 sci-hub.tw IN A 21-Aug-2019 11:35:44.934 sci-hub.tw IN A 21-Aug-2019 11:35:46.484 zero.sci-hub.tw IN A 21-Aug-2019 11:35:47.508 zero.sci-hub.tw IN A 21-Aug-2019 11:36:38.447 www.researchgate.net IN A 21-Aug-2019 11:37:53.278 scholar.google.com IN A 21-Aug-2019 11:38:32.184 scholar.google.com IN A 21-Aug-2019 11:39:40.273 scholar.google.com IN A 21-Aug-2019 11:41:48.212 scholar.google.com IN A 21-Aug-2019 11:43:22.973 sci-hub.tw IN A 21-Aug-2019 11:44:37.374 www.researchgate.net IN A 21-Aug-2019 11:45:53.500 scholar.google.com IN A 21-Aug-2019 11:46:22.955 www.researchgate.net IN A 21-Aug-2019 11:46:25.873 link.springer.com IN A 21-Aug-2019 11:47:36.104 www.researchgate.net IN A 21-Aug-2019 11:47:56.012 link.springer.com IN A 21-Aug-2019 11:48:04.355 www.researchgate.net IN A 21-Aug-2019 11:49:07.474 link.springer.com IN A 21-Aug-2019 11:49:14.743 www.researchgate.net IN A 21-Aug-2019 11:49:17.846 link.springer.com IN A 21-Aug-2019 11:50:11.067 link.springer.com IN A 21-Aug-2019 11:50:39.546 www.researchgate.net IN A 21-Aug-2019 11:52:05.513 sci-hub.tw IN A 21-Aug-2019 11:52:21.534 scholar.google.com IN A 21-Aug-2019 11:53:37.413 scholar.google.com IN A 21-Aug-2019 11:54:17.396 www.researchgate.net IN A 21-Aug-2019 11:54:28.707 www-sciencedirect-com.uws.idm.oclc.org IN A 21-Aug-2019 11:54:46.617 link.springer.com IN A 21-Aug-2019 11:55:20.979 sci-hub.tw IN A 21-Aug-2019 11:56:34.291 scholar.google.com IN A 21-Aug-2019 11:56:40.244 sci-hub.tw IN A 21-Aug-2019 11:57:47.025 sci-hub.tw IN A 21-Aug-2019 11:57:56.438 www.sciencedirect.com IN A 21-Aug-2019 11:58:52.183 www-sciencedirect-com.uws.idm.oclc.org IN A 21-Aug-2019 11:58:52.211 www-sciencedirect-com.uws.idm.oclc.org IN A 21-Aug-2019 11:58:54.170 sci-hub.tw IN A 21-Aug-2019 11:58:59.144 rss.sciencedirect.com IN A 21-Aug-2019 11:58:59.145 rss.sciencedirect.com IN A 21-Aug-2019 12:00:04.947 www.sciencedirect.com IN A 21-Aug-2019 12:00:31.642 scholar.google.com IN A 21-Aug-2019 12:00:32.148 scholar.google.com IN NS 21-Aug-2019 12:00:43.238 scholar.google.com IN NS 21-Aug-2019 12:01:17.663 www.researchgate.net IN A 21-Aug-2019 12:04:32.453 www.researchgate.net IN A 21-Aug-2019 12:06:04.389 www.sciencedirect.com IN A 21-Aug-2019 12:08:02.854 scholar.google.com IN A 21-Aug-2019 12:09:40.284 www.researchgate.net IN A 21-Aug-2019 12:10:46.882 www.researchgate.net IN A 21-Aug-2019 12:12:55.136 services.prod.sdfe.sciencedirect.com IN A 21-Aug-2019 12:12:59.142 scholar.google.com IN A 21-Aug-2019 12:13:07.659 sci-hub.tw IN A 21-Aug-2019 12:13:41.831 www.researchgate.net IN A 21-Aug-2019 12:14:38.023 www-sciencedirect-com.uws.idm.oclc.org IN A 21-Aug-2019 12:14:39.490 www.sciencedirect.com IN A 21-Aug-2019 12:14:59.246 www.researchgate.net IN A 21-Aug-2019 12:14:59.277 www.researchgate.net IN A 21-Aug-2019 12:15:03.746 scholar.google.com IN A 21-Aug-2019 12:15:18.252 www.sciencedirect.com IN A 21-Aug-2019 12:15:18.288 scholar.google.com IN A 21-Aug-2019 12:15:37.318 www.sciencedirect.com IN A 21-Aug-2019 12:20:43.052 scholar.google.com IN A 21-Aug-2019 12:21:15.646 scholar.google.com IN A 21-Aug-2019 12:21:21.225 www.researchgate.net IN A 21-Aug-2019 12:21:33.496 www.sciencedirect.com IN A 21-Aug-2019 12:21:39.737 scholar.google.com IN A 21-Aug-2019 12:23:10.869 scholar.google.com IN A 21-Aug-2019 12:30:17.607 scholar.google.com IN A 21-Aug-2019 12:33:53.278 www.sciencedirect.com IN A 21-Aug-2019 12:34:13.443 scholar.google.com IN A 21-Aug-2019 12:34:58.240 www.researchgate.net IN A 21-Aug-2019 12:35:27.994 scholar.google.com IN A 21-Aug-2019 12:35:28.665 scholar.google.com IN A 21-Aug-2019 12:35:29.175 www.researchgate.net IN A 21-Aug-2019 12:37:25.115 www.researchgate.net IN A 21-Aug-2019 12:37:41.235 link.springer.com IN A 21-Aug-2019 12:39:05.017 scholar.google.com IN A 21-Aug-2019 12:41:13.786 acw.sciencedirect.com IN A 21-Aug-2019 12:42:32.050 www.researchgate.net IN A 21-Aug-2019 12:45:15.441 www.researchgate.net IN A 21-Aug-2019 12:47:00.368 scholar.google.com IN A 21-Aug-2019 12:47:20.914 www.sciencedirect.com IN A 21-Aug-2019 12:48:27.954 acw.sciencedirect.com IN A 21-Aug-2019 12:48:54.824 scholar.google.com IN A 21-Aug-2019 12:50:11.399 scholar.google.com IN A 21-Aug-2019 12:50:16.300 www.researchgate.net IN A 21-Aug-2019 12:51:18.548 www.researchgate.net IN A 21-Aug-2019 12:53:38.938 www.researchgate.net IN A 21-Aug-2019 12:53:46.835 www.sciencedirect.com IN A 21-Aug-2019 12:53:59.696 www.researchgate.net IN A 21-Aug-2019 12:54:33.467 scholar.google.com IN A 21-Aug-2019 12:59:10.433 rss.sciencedirect.com IN A 21-Aug-2019 12:59:30.074 www.researchgate.net IN A 21-Aug-2019 12:59:59.557 jbsredirects-300-399.prod.sdfe.sciencedirect.com IN A 21-Aug-2019 13:00:31.402 scholar.google.com IN A 21-Aug-2019 13:01:12.140 www.researchgate.net IN A 21-Aug-2019 13:01:45.567 www.researchgate.net IN A 21-Aug-2019 13:03:34.498 scholar.google.com IN A 21-Aug-2019 13:04:23.548 www.sciencedirect.com IN A 21-Aug-2019 13:08:08.153 www.researchgate.net IN A 21-Aug-2019 13:09:33.045 scholar.google.com IN A 21-Aug-2019 13:11:47.555 www.sciencedirect.com IN A 21-Aug-2019 13:11:54.944 scholar.google.com IN A 21-Aug-2019 13:14:05.096 sci-hub.tw IN A 21-Aug-2019 13:15:07.375 scholar.google.com IN A 21-Aug-2019 13:15:21.350 scholar.google.com IN A 21-Aug-2019 13:15:39.763 www.researchgate.net IN A 21-Aug-2019 13:15:56.715 www.sciencedirect.com IN A 21-Aug-2019 13:17:23.852 www.researchgate.net IN A 21-Aug-2019 13:18:13.641 sci-hub.tw IN A 21-Aug-2019 13:18:46.815 www.sciencedirect.com IN A 21-Aug-2019 13:21:09.426 scholar.google.com IN A 21-Aug-2019 13:21:48.067 www.researchgate.net IN A 21-Aug-2019 13:22:26.396 scholar.google.com IN A 21-Aug-2019 13:23:13.300 www.researchgate.net IN A 21-Aug-2019 13:24:31.490 www.sciencedirect.com IN A 21-Aug-2019 13:26:40.262 www.researchgate.net IN A 21-Aug-2019 13:26:41.464 scholar.google.com.br IN A 21-Aug-2019 13:27:15.520 scholar.google.com IN A 21-Aug-2019 13:27:39.290 www.researchgate.net IN A 21-Aug-2019 13:29:17.092 scholar.google.com IN A 21-Aug-2019 13:29:57.439 services.prod.sdfe.sciencedirect.com IN A 21-Aug-2019 13:31:07.197 scholar.google.com IN A 21-Aug-2019 13:32:06.448 link.springer.com IN A 21-Aug-2019 13:32:27.849 www.sciencedirect.com IN A 21-Aug-2019 13:32:27.951 www.researchgate.net IN A 21-Aug-2019 13:36:06.732 www.researchgate.net IN A 21-Aug-2019 13:36:12.466 www.sciencedirect.com IN A 21-Aug-2019 13:37:36.457 www.sciencedirect.com IN A 21-Aug-2019 13:41:27.940 www.researchgate.net IN A 21-Aug-2019 13:44:30.519 www.researchgate.net IN A 21-Aug-2019 13:48:13.014 scholar.google.com IN A 21-Aug-2019 13:48:22.304 www.sciencedirect.com IN A 21-Aug-2019 13:49:11.920 www.researchgate.net IN A 21-Aug-2019 13:53:07.606 www.researchgate.net IN A 21-Aug-2019 13:56:05.973 scholar.google.com IN A 21-Aug-2019 13:56:15.365 www.researchgate.net IN A 21-Aug-2019 14:00:13.203 rss.sciencedirect.com IN A 21-Aug-2019 14:00:13.204 rss.sciencedirect.com IN A 21-Aug-2019 14:00:29.706 www.researchgate.net IN A 21-Aug-2019 14:00:47.529 www.researchgate.net IN A 21-Aug-2019 14:01:50.756 www.sciencedirect.com IN A 21-Aug-2019 14:03:26.579 www.researchgate.net IN A 21-Aug-2019 14:03:44.283 www.researchgate.net IN A 21-Aug-2019 14:04:38.834 www.researchgate.net IN A 21-Aug-2019 14:07:13.767 link.springer.com IN A 21-Aug-2019 14:09:10.630 www.researchgate.net IN A 21-Aug-2019 14:10:51.333 www.researchgate.net IN A 21-Aug-2019 14:12:39.262 acw.sciencedirect.com IN A 21-Aug-2019 14:16:56.108 scholar.google.com IN A 21-Aug-2019 14:20:21.514 www.sciencedirect.com IN A 21-Aug-2019 14:20:29.777 scholar.google.com IN A 21-Aug-2019 14:20:32.405 www.sciencedirect.com IN A 21-Aug-2019 14:21:37.805 www.sciencedirect.com IN A 21-Aug-2019 14:23:07.490 scholar.google.com IN A 21-Aug-2019 14:23:34.155 scholar.google.com IN A 21-Aug-2019 14:24:19.938 www.researchgate.net IN A 21-Aug-2019 14:25:24.411 www.researchgate.net IN A 21-Aug-2019 14:28:30.755 www.sciencedirect.com IN A 21-Aug-2019 14:28:42.569 link.springer.com IN A 21-Aug-2019 14:30:12.022 scholar.google.com IN A 21-Aug-2019 14:31:56.853 scholar.google.com IN A 21-Aug-2019 14:32:34.689 www.researchgate.net IN A 21-Aug-2019 14:32:36.558 scholar.google.com IN A 21-Aug-2019 14:33:59.407 www.researchgate.net IN A 21-Aug-2019 14:34:30.229 www.researchgate.net IN A 21-Aug-2019 14:34:55.407 www.sciencedirect.com IN A 21-Aug-2019 14:35:48.270 www.researchgate.net IN A 21-Aug-2019 14:36:10.648 scholar.google.com IN A 21-Aug-2019 14:37:36.885 www.researchgate.net IN A 21-Aug-2019 14:38:10.459 www.researchgate.net IN A 21-Aug-2019 14:38:26.469 www.researchgate.net IN A 21-Aug-2019 14:38:29.454 www.researchgate.net IN A 21-Aug-2019 14:39:33.177 www.researchgate.net IN A 21-Aug-2019 14:39:58.592 scholar.google.com IN A 21-Aug-2019 14:42:33.557 scholar.google.com IN A 21-Aug-2019 14:43:14.222 www.researchgate.net IN A 21-Aug-2019 14:47:28.308 scholar.google.com IN A 21-Aug-2019 14:47:46.020 www.researchgate.net IN A 21-Aug-2019 14:51:10.745 www.sciencedirect.com IN A 21-Aug-2019 14:52:11.029 www.researchgate.net IN A 21-Aug-2019 14:54:58.045 acw.sciencedirect.com IN A 21-Aug-2019 14:56:41.119 www.researchgate.net IN A 21-Aug-2019 14:58:42.460 www.sciencedirect.com IN A 21-Aug-2019 14:59:03.221 www.researchgate.net IN A 21-Aug-2019 15:00:16.137 rss.sciencedirect.com IN A 21-Aug-2019 15:00:16.138 rss.sciencedirect.com IN A 21-Aug-2019 15:02:50.124 www.researchgate.net IN A 21-Aug-2019 15:07:11.759 www.researchgate.net IN A 21-Aug-2019 15:07:29.958 scholar.google.com IN A 21-Aug-2019 15:12:32.790 services.prod.sdfe.sciencedirect.com IN A 21-Aug-2019 15:12:55.610 scholar.google.com IN A 21-Aug-2019 15:13:02.028 www.sciencedirect.com IN A 21-Aug-2019 15:13:40.079 www.researchgate.net IN A 21-Aug-2019 15:15:43.601 www.researchgate.net IN A 21-Aug-2019 15:17:46.694 link.springer.com IN A 21-Aug-2019 15:18:48.448 scholar.google.com IN A 21-Aug-2019 15:18:54.769 www.sciencedirect.com IN A 21-Aug-2019 15:19:16.110 www.researchgate.net IN A 21-Aug-2019 15:19:24.819 scholar.google.com IN A 21-Aug-2019 15:20:59.987 www.researchgate.net IN A 21-Aug-2019 15:24:20.506 scholar.google.com IN A 21-Aug-2019 15:29:17.824 scholar.google.com IN A 21-Aug-2019 15:29:50.694 scholar.google.com IN A 21-Aug-2019 15:30:19.887 www.researchgate.net IN A 21-Aug-2019 15:30:58.896 scholar.google.com IN A 21-Aug-2019 15:31:33.080 www.researchgate.net IN A 21-Aug-2019 15:31:33.985 www.sciencedirect.com IN A 21-Aug-2019 15:32:15.638 www.researchgate.net IN A 21-Aug-2019 15:32:58.417 www.researchgate.net IN A 21-Aug-2019 15:34:19.936 scholar.google.com IN A 21-Aug-2019 15:35:07.781 scholar.google.com IN A 21-Aug-2019 15:35:14.558 www.researchgate.net IN A 21-Aug-2019 15:35:36.006 link.springer.com IN A 21-Aug-2019 15:35:58.114 scholar.google.com IN A 21-Aug-2019 15:39:41.008 www.researchgate.net IN A 21-Aug-2019 15:39:44.906 scholar.google.com IN A 21-Aug-2019 15:39:44.976 scholar.google.com IN A 21-Aug-2019 15:42:03.357 www.sciencedirect.com IN A 21-Aug-2019 15:42:30.894 www.sciencedirect.com IN A 21-Aug-2019 15:42:55.705 scholar.google.com IN A 21-Aug-2019 15:43:10.650 www.researchgate.net IN A 21-Aug-2019 15:43:52.703 scholar.google.com IN A 21-Aug-2019 15:44:42.072 www.sciencedirect.com IN A 21-Aug-2019 15:45:38.590 www.sciencedirect.com IN A 21-Aug-2019 15:46:07.394 scholar.google.com IN A 21-Aug-2019 15:47:02.844 scholar.google.com IN A 21-Aug-2019 15:47:10.015 www.researchgate.net IN A 21-Aug-2019 15:48:19.736 www.sciencedirect.com IN A 21-Aug-2019 15:57:46.245 scholar.google.com IN A 21-Aug-2019 15:58:55.779 www.researchgate.net IN A 21-Aug-2019 15:59:51.888 www.sciencedirect.com IN A 21-Aug-2019 16:00:57.955 www.researchgate.net IN A 21-Aug-2019 16:07:20.014 www.researchgate.net IN A 21-Aug-2019 16:09:23.260 scholar.google.com IN A 21-Aug-2019 16:11:05.357 www.researchgate.net IN A 21-Aug-2019 16:15:13.948 www.researchgate.net IN A 21-Aug-2019 16:15:20.615 www.sciencedirect.com IN A 21-Aug-2019 16:18:22.771 www.researchgate.net IN A 21-Aug-2019 16:19:13.350 scholar.google.com IN A 21-Aug-2019 16:20:12.555 www.researchgate.net IN A 21-Aug-2019 16:22:37.923 acw.sciencedirect.com IN A 21-Aug-2019 16:23:50.036 www.sciencedirect.com IN A 21-Aug-2019 16:27:26.273 sci-hub.se IN A 21-Aug-2019 16:28:36.251 sci-hub.tw IN A 21-Aug-2019 16:29:52.384 link.springer.com IN A 21-Aug-2019 16:32:23.251 www.sciencedirect.com IN A 21-Aug-2019 16:34:15.032 link.springer.com IN A 21-Aug-2019 16:39:09.440 www.researchgate.net IN A 21-Aug-2019 16:39:51.725 www.researchgate.net IN A 21-Aug-2019 16:44:07.236 scholar.google.com IN A 21-Aug-2019 16:46:26.804 link.springer.com IN A 21-Aug-2019 16:47:44.500 scholar.google.com IN A 21-Aug-2019 16:49:30.640 www.researchgate.net IN A 21-Aug-2019 16:50:07.246 link.springer.com IN A 21-Aug-2019 16:52:25.980 scholar.google.com IN A 21-Aug-2019 16:53:41.925 www.engineeringvillage.com.wcdnga.com IN A 21-Aug-2019 16:53:41.950 www.engineeringvillage.com.wcdnga.com IN A 21-Aug-2019 16:55:08.337 www.researchgate.net IN A 21-Aug-2019 16:55:21.928 www.engineeringvillage.com.wcdnga.com IN A 21-Aug-2019 16:57:10.311 acw.sciencedirect.com IN A 21-Aug-2019 16:57:21.813 www.engineeringvillage.com IN A 21-Aug-2019 16:57:21.838 www.engineeringvillage.com.cdnga.net IN A 21-Aug-2019 16:57:21.839 www.engineeringvillage.com.wcdnga.com IN A 21-Aug-2019 16:59:20.922 www.researchgate.net IN A 21-Aug-2019 17:00:18.442 www.researchgate.net IN A 21-Aug-2019 17:03:38.193 www.sciencedirect.com IN A 21-Aug-2019 17:06:31.770 www.researchgate.net IN A 21-Aug-2019 17:08:15.817 scholar.google.com IN A 21-Aug-2019 17:08:19.527 link.springer.com IN A 21-Aug-2019 17:11:51.670 scholar.google.com IN A 21-Aug-2019 17:13:02.087 scholar.google.com.br IN A 21-Aug-2019 17:14:16.772 www.researchgate.net IN A 21-Aug-2019 17:17:50.239 www.sciencedirect.com IN A 21-Aug-2019 17:17:59.295 scholar.google.com IN A 21-Aug-2019 17:18:35.340 scholar.google.com IN A 21-Aug-2019 17:18:36.044 www.researchgate.net IN A 21-Aug-2019 17:18:40.416 www.sciencedirect.com IN A 21-Aug-2019 17:21:01.131 scholar.google.com IN A 21-Aug-2019 17:23:18.845 scholar.google.com IN A 21-Aug-2019 17:23:18.874 scholar.google.com IN A 21-Aug-2019 17:23:43.670 scholar.google.com IN A 21-Aug-2019 17:24:19.120 www.researchgate.net IN A 21-Aug-2019 17:25:41.835 scholar.google.com IN A 21-Aug-2019 17:27:02.161 www.researchgate.net IN A 21-Aug-2019 17:29:02.501 scholar.google.com IN A 21-Aug-2019 17:29:04.080 scholar.google.com IN A 21-Aug-2019 17:31:20.045 www.sciencedirect.com IN A 21-Aug-2019 17:32:44.918 www.researchgate.net IN A 21-Aug-2019 17:35:37.515 scholar.google.com IN A 21-Aug-2019 17:36:03.727 www.researchgate.net IN A 21-Aug-2019 17:39:24.582 www.sciencedirect.com IN A 21-Aug-2019 17:41:30.934 link.springer.com IN A 21-Aug-2019 17:42:54.989 services.prod.sdfe.sciencedirect.com IN A 21-Aug-2019 17:43:11.116 www.researchgate.net IN A 21-Aug-2019 17:43:46.297 scholar.google.com IN A 21-Aug-2019 17:44:13.823 www.researchgate.net IN A 21-Aug-2019 17:44:15.361 link.springer.com IN A 21-Aug-2019 17:46:10.868 www.researchgate.net IN A 21-Aug-2019 17:47:51.724 scholar.google.com IN A 21-Aug-2019 17:48:27.113 scholar.google.com IN A 21-Aug-2019 17:53:32.768 scholar.google.com IN A 21-Aug-2019 17:56:14.051 scholar.google.com IN A 21-Aug-2019 17:57:01.398 scholar.google.com IN A 21-Aug-2019 17:58:26.704 www.sciencedirect.com IN A 21-Aug-2019 17:58:31.810 www.sciencedirect.com IN A 21-Aug-2019 17:59:53.736 scholar.google.com IN A 21-Aug-2019 18:03:04.910 sci-hub.tw IN A 21-Aug-2019 18:03:28.984 scholar.google.com IN A 21-Aug-2019 18:04:03.517 www.researchgate.net IN A 21-Aug-2019 18:06:48.875 www.researchgate.net IN A 21-Aug-2019 18:10:14.236 www.researchgate.net IN A 21-Aug-2019 18:15:07.437 www.researchgate.net IN A 21-Aug-2019 18:24:10.722 scholar.google.com IN A 21-Aug-2019 18:27:38.519 www.sciencedirect.com IN A 21-Aug-2019 18:31:21.286 scholar.google.com IN A 21-Aug-2019 18:38:12.676 scholar.google.com IN A 21-Aug-2019 18:45:00.364 www.researchgate.net IN A 21-Aug-2019 18:52:08.378 www.sciencedirect.com IN A 21-Aug-2019 18:53:28.689 www.researchgate.net IN A 21-Aug-2019 18:55:16.961 scholar.google.com IN A 21-Aug-2019 18:55:37.103 www.researchgate.net IN A 21-Aug-2019 18:59:18.828 www.researchgate.net IN A 21-Aug-2019 19:02:42.641 scholar.google.com IN A 21-Aug-2019 19:04:27.233 acw.sciencedirect.com IN A 21-Aug-2019 19:04:49.265 www.sciencedirect.com IN A 21-Aug-2019 19:06:32.668 link.springer.com IN A 21-Aug-2019 19:07:36.887 www.researchgate.net IN A 21-Aug-2019 19:12:14.921 www.researchgate.net IN A 21-Aug-2019 19:13:08.002 www.researchgate.net IN A 21-Aug-2019 19:17:49.762 scholar.google.com IN A 21-Aug-2019 19:18:20.059 services.prod.sdfe.sciencedirect.com IN A 21-Aug-2019 19:18:20.060 services.prod.sdfe.sciencedirect.com IN A 21-Aug-2019 19:18:23.254 acw.sciencedirect.com IN A 21-Aug-2019 19:18:41.709 scholar.google.com IN A 21-Aug-2019 19:25:09.928 www.researchgate.net IN A 21-Aug-2019 19:26:31.890 www.researchgate.net IN A 21-Aug-2019 19:37:33.522 www.researchgate.net IN A 21-Aug-2019 19:40:54.691 www.researchgate.net IN A 21-Aug-2019 19:44:26.335 www.researchgate.net IN A 21-Aug-2019 19:49:37.998 www.sciencedirect.com IN A 21-Aug-2019 19:58:53.921 www.researchgate.net IN A 21-Aug-2019 20:04:35.726 www.researchgate.net IN A 21-Aug-2019 20:05:37.289 www.researchgate.net IN A 21-Aug-2019 20:06:14.968 www.researchgate.net IN A 21-Aug-2019 20:06:51.360 www.researchgate.net IN A 21-Aug-2019 20:07:28.247 www-researchgate-net.cdn.ampproject.org IN A 21-Aug-2019 20:07:41.218 scholar.google.com IN A 21-Aug-2019 20:07:41.292 scholar.google.com IN A 21-Aug-2019 20:07:46.433 www-researchgate-net.cdn.ampproject.org IN A 21-Aug-2019 20:07:47.305 www.researchgate.net IN A 21-Aug-2019 20:15:44.632 www.sciencedirect.com IN A 21-Aug-2019 20:17:26.448 link.springer.com IN A 21-Aug-2019 20:23:20.209 www.sciencedirect.com IN A 21-Aug-2019 20:23:38.629 scholar.google.com IN A 21-Aug-2019 20:32:14.334 www.researchgate.net IN A 21-Aug-2019 20:32:14.351 www.researchgate.net IN A 21-Aug-2019 20:33:36.044 www.researchgate.net IN A 21-Aug-2019 20:34:47.818 www.researchgate.net IN A 21-Aug-2019 20:35:35.994 www.sciencedirect.com IN A 21-Aug-2019 20:39:51.693 www.sciencedirect.com IN A 21-Aug-2019 20:42:04.053 www.researchgate.net IN A 21-Aug-2019 20:55:00.128 www.researchgate.net IN A 21-Aug-2019 20:59:50.692 www.researchgate.net IN A 21-Aug-2019 21:04:01.417 scholar.google.com IN A 21-Aug-2019 21:11:16.316 www-researchgate-net.cdn.ampproject.org IN A 21-Aug-2019 21:11:34.451 www.researchgate.net IN A 21-Aug-2019 21:17:46.238 www.researchgate.net IN A 21-Aug-2019 21:18:09.527 www.researchgate.net IN A 21-Aug-2019 21:21:09.607 www.researchgate.net IN A 21-Aug-2019 21:21:34.555 www.researchgate.net IN A 21-Aug-2019 21:25:12.580 www.researchgate.net IN A 21-Aug-2019 21:26:52.639 scholar.google.com IN A 21-Aug-2019 21:26:54.933 www.sciencedirect.com IN A 21-Aug-2019 21:27:04.363 www.sciencedirect.com IN A 21-Aug-2019 21:27:59.622 www.researchgate.net IN A 21-Aug-2019 21:27:59.639 www.researchgate.net IN A 21-Aug-2019 21:36:34.361 www.researchgate.net IN A 21-Aug-2019 22:03:47.734 scholar.google.com IN A 21-Aug-2019 22:07:44.015 www.sciencedirect.com IN A 21-Aug-2019 22:14:25.219 www.researchgate.net IN A 21-Aug-2019 22:30:26.073 www.sciencedirect.com IN A 21-Aug-2019 22:31:49.347 link.springer.com IN A 21-Aug-2019 22:35:52.635 www.sciencedirect.com IN A 21-Aug-2019 22:35:55.599 www.researchgate.net IN A 21-Aug-2019 22:45:10.055 www.researchgate.net IN A 21-Aug-2019 22:52:23.132 www.researchgate.net IN A 21-Aug-2019 23:01:22.371 scholar.google.com.br IN A 21-Aug-2019 23:01:22.628 scholar.google.com.br IN A 21-Aug-2019 23:02:30.317 www.researchgate.net IN A 21-Aug-2019 23:21:01.739 scholar.google.com.br IN A 21-Aug-2019 23:24:17.120 www.sciencedirect.com IN A 21-Aug-2019 23:37:18.965 www.researchgate.net IN A 21-Aug-2019 23:43:43.268 www.sciencedirect.com IN A 21-Aug-2019 23:46:18.026 scholar.google.com IN A 21-Aug-2019 23:47:23.501 www.researchgate.net IN A 21-Aug-2019 23:47:39.527 link.springer.com IN A 21-Jul-2019 00:06:11.283 www.researchgate.net IN A 21-Jul-2019 00:06:56.441 www.researchgate.net IN A 21-Jul-2019 00:11:51.578 www.researchgate.net IN A 21-Jul-2019 00:16:21.429 link.springer.com IN A 21-Jul-2019 00:16:39.977 acw.sciencedirect.com IN A 21-Jul-2019 00:25:51.132 www.researchgate.net IN A 21-Jul-2019 01:10:05.998 www.researchgate.net IN A 21-Jul-2019 01:12:22.050 www.researchgate.net IN A 21-Jul-2019 01:43:37.402 www.sciencedirect.com IN A 21-Jul-2019 01:43:41.670 acw.sciencedirect.com IN A 21-Jul-2019 01:48:48.392 www.researchgate.net IN A 21-Jul-2019 02:13:30.578 www.researchgate.net IN A 21-Jul-2019 02:13:30.995 www.researchgate.net IN A 21-Jul-2019 02:24:09.224 acw.sciencedirect.com IN A 21-Jul-2019 02:27:03.871 services.prod.sdfe.sciencedirect.com IN A 21-Jul-2019 02:29:19.868 scholar.google.com IN A 21-Jul-2019 02:40:05.066 scholar.google.com IN A 21-Jul-2019 03:06:43.749 www.researchgate.net IN A 21-Jul-2019 04:37:10.830 www.sciencedirect.com IN A 21-Jul-2019 04:37:11.664 www.researchgate.net IN A 21-Jul-2019 04:37:11.994 www.researchgate.net IN A 21-Jul-2019 04:50:31.430 www.researchgate.net IN A 21-Jul-2019 04:54:35.441 www.researchgate.net IN A 21-Jul-2019 06:32:56.032 www.researchgate.net IN A 21-Jul-2019 06:47:19.287 www.sciencedirect.com IN A 21-Jul-2019 06:59:07.650 link.springer.com IN A 21-Jul-2019 07:17:57.093 www.sciencedirect.com IN A 21-Jul-2019 07:29:13.409 acw.sciencedirect.com IN A 21-Jul-2019 07:35:47.361 www.researchgate.net IN A 21-Jul-2019 07:36:39.761 scholar.google.com IN A 21-Jul-2019 08:01:57.486 link.springer.com IN A 21-Jul-2019 08:04:54.939 www.researchgate.net IN A 21-Jul-2019 08:24:25.742 www.researchgate.net IN A 21-Jul-2019 08:32:02.407 scholar.google.com IN A 21-Jul-2019 08:50:58.215 www.researchgate.net IN A 21-Jul-2019 09:00:00.263 www.researchgate.net IN A 21-Jul-2019 09:06:57.296 www.researchgate.net IN A 21-Jul-2019 09:09:10.787 www.researchgate.net IN A 21-Jul-2019 09:10:19.480 www.researchgate.net IN A 21-Jul-2019 09:29:57.324 scholar.google.com IN A 21-Jul-2019 09:46:47.115 scholar.google.com IN A 21-Jul-2019 09:57:34.625 www.sciencedirect.com IN A 21-Jul-2019 10:00:51.747 www.researchgate.net IN A 21-Jul-2019 10:05:16.052 www.sciencedirect.com IN A 21-Jul-2019 10:05:16.356 link.springer.com.proxy-um.researchport.umd.edu IN A 21-Jul-2019 10:07:54.116 scholar.google.com IN A 21-Jul-2019 10:10:30.162 www.researchgate.net IN A 21-Jul-2019 10:10:30.203 www.researchgate.net IN A 21-Jul-2019 10:11:26.569 www.sciencedirect.com IN A 21-Jul-2019 10:15:12.165 www.sciencedirect.com IN A 21-Jul-2019 10:15:12.170 www.sciencedirect.com IN A 21-Jul-2019 10:15:41.070 scholar.google.com IN A 21-Jul-2019 10:17:06.839 scholar.google.com IN A 21-Jul-2019 10:18:44.710 scholar.google.com IN A 21-Jul-2019 10:18:57.531 www.sciencedirect.com IN A 21-Jul-2019 10:18:59.557 acw.sciencedirect.com IN A 21-Jul-2019 10:19:00.389 scholar.google.com IN A 21-Jul-2019 10:23:10.295 www.sciencedirect.com IN A 21-Jul-2019 10:25:08.348 scholar.google.com IN A 21-Jul-2019 10:25:25.104 www.sciencedirect.com IN A 21-Jul-2019 10:25:25.118 www.sciencedirect.com IN A 21-Jul-2019 10:26:42.006 scholar.google.com IN A 21-Jul-2019 10:26:42.028 scholar.google.com IN A 21-Jul-2019 10:45:10.733 www.researchgate.net IN A 21-Jul-2019 10:45:10.757 www.researchgate.net IN A 21-Jul-2019 10:45:31.488 www.sciencedirect.com IN A 21-Jul-2019 10:45:31.497 www.sciencedirect.com IN A 21-Jul-2019 10:50:45.066 www.sciencedirect.com IN A 21-Jul-2019 11:09:18.990 www.researchgate.net IN A 21-Jul-2019 11:09:28.439 www.sciencedirect.com IN A 21-Jul-2019 11:12:42.492 acw.sciencedirect.com IN A 21-Jul-2019 11:15:03.917 acw.sciencedirect.com IN A 21-Jul-2019 11:35:49.177 www.researchgate.net IN A 21-Jul-2019 11:38:15.205 scholar.google.com IN A 21-Jul-2019 12:04:03.008 www.sciencedirect.com IN A 21-Jul-2019 12:05:36.903 www.sciencedirect.com IN A 21-Jul-2019 12:05:37.010 link.springer.com.proxy-um.researchport.umd.edu IN A 21-Jul-2019 12:07:21.105 scholar.google.com IN A 21-Jul-2019 12:16:01.072 www.sciencedirect.com IN A 21-Jul-2019 12:16:01.077 www.sciencedirect.com IN A 21-Jul-2019 12:17:48.379 www.sciencedirect.com IN A 21-Jul-2019 12:18:23.762 acw.sciencedirect.com IN A 21-Jul-2019 12:19:15.456 www.researchgate.net IN A 21-Jul-2019 12:20:17.021 www.researchgate.net IN A 21-Jul-2019 12:20:38.849 www.sciencedirect.com IN A 21-Jul-2019 12:20:38.855 www.sciencedirect.com IN A 21-Jul-2019 12:21:18.571 www.researchgate.net IN A 21-Jul-2019 12:22:19.774 www.researchgate.net IN A 21-Jul-2019 12:25:50.440 scholar.google.com IN A 21-Jul-2019 12:32:28.352 www.researchgate.net IN A 21-Jul-2019 12:43:53.751 www.sciencedirect.com IN A 21-Jul-2019 12:46:17.818 www.sciencedirect.com IN A 21-Jul-2019 13:16:51.893 www.researchgate.net IN A 21-Jul-2019 13:19:09.288 www.sciencedirect.com IN A 21-Jul-2019 13:22:58.362 scholar.google.com IN A 21-Jul-2019 13:35:09.546 www.researchgate.net IN A 21-Jul-2019 13:35:47.041 www.researchgate.net IN A 21-Jul-2019 13:38:12.819 acw.sciencedirect.com IN A 21-Jul-2019 13:38:37.790 www.researchgate.net IN A 21-Jul-2019 13:40:47.607 link.springer.com IN A 21-Jul-2019 13:41:50.045 scholar.google.com IN A 21-Jul-2019 13:44:20.485 www.researchgate.net IN A 21-Jul-2019 13:47:07.333 www.researchgate.net IN A 21-Jul-2019 13:49:06.299 www.sciencedirect.com IN A 21-Jul-2019 13:49:07.403 www.researchgate.net IN A 21-Jul-2019 13:49:34.661 scholar.google.com IN A 21-Jul-2019 13:56:17.551 scholar.google.com IN A 21-Jul-2019 13:56:18.722 www.researchgate.net IN A 21-Jul-2019 13:57:45.295 www.sciencedirect.com IN A 21-Jul-2019 14:04:57.663 www.sciencedirect.com IN A 21-Jul-2019 14:04:58.010 acw.sciencedirect.com IN A 21-Jul-2019 14:12:26.940 www.sciencedirect.com IN A 21-Jul-2019 14:12:26.941 www.sciencedirect.com IN A 21-Jul-2019 14:12:26.954 www.sciencedirect.com IN A 21-Jul-2019 14:16:25.165 www.sciencedirect.com IN A 21-Jul-2019 14:21:54.352 scholar.google.com IN A 21-Jul-2019 14:25:35.430 link.springer.com IN A 21-Jul-2019 14:27:29.475 www.sciencedirect.com IN A 21-Jul-2019 14:27:29.481 www.sciencedirect.com IN A 21-Jul-2019 14:32:05.721 scholar.google.com IN A 21-Jul-2019 14:33:43.439 www.sciencedirect.com IN A 21-Jul-2019 14:35:23.712 www.sciencedirect.com IN A 21-Jul-2019 14:37:06.938 scholar.google.com IN A 21-Jul-2019 14:40:59.593 www.sciencedirect.com IN A 21-Jul-2019 14:42:13.788 scholar.google.com IN A 21-Jul-2019 14:42:16.807 link.springer.com IN A 21-Jul-2019 14:43:21.551 link.springer.com IN A 21-Jul-2019 14:47:14.760 www.researchgate.net IN A 21-Jul-2019 14:47:14.780 www.researchgate.net IN A 21-Jul-2019 14:51:06.152 scholar.google.com IN A 21-Jul-2019 14:51:15.778 www.sciencedirect.com IN A 21-Jul-2019 14:51:15.790 www.sciencedirect.com IN A 21-Jul-2019 14:51:16.257 acw.sciencedirect.com IN A 21-Jul-2019 14:51:39.382 services.prod.sdfe.sciencedirect.com IN A 21-Jul-2019 14:52:39.429 www.sciencedirect.com IN A 21-Jul-2019 14:52:56.036 services.prod.sdfe.sciencedirect.com IN A 21-Jul-2019 14:55:23.628 services.prod.sdfe.sciencedirect.com IN A 21-Jul-2019 14:56:22.144 www.sciencedirect.com IN A 21-Jul-2019 14:56:22.409 www.sciencedirect.com IN A 21-Jul-2019 14:57:50.309 scholar.google.com IN A 21-Jul-2019 14:59:27.692 services.prod.sdfe.sciencedirect.com IN A 21-Jul-2019 15:11:06.681 scholar.google.com IN A 21-Jul-2019 15:12:58.675 www.researchgate.net IN A 21-Jul-2019 15:30:05.406 www.researchgate.net IN A 21-Jul-2019 15:30:07.474 www.researchgate.net IN NS 21-Jul-2019 15:33:09.361 www-researchgate-net.cdn.ampproject.org IN A 21-Jul-2019 15:33:50.194 scholar.google.com IN A 21-Jul-2019 15:35:19.155 0-scholar-google-com.brum.beds.ac.uk IN A 21-Jul-2019 15:50:28.095 scholar.google.com IN A 21-Jul-2019 15:50:42.655 0-scholar-google-com.brum.beds.ac.uk IN A 21-Jul-2019 15:54:03.929 www.researchgate.net IN A 21-Jul-2019 15:55:26.323 scholar.google.com IN A 21-Jul-2019 15:56:25.357 www.sciencedirect.com IN A 21-Jul-2019 15:56:25.824 acw.sciencedirect.com IN A 21-Jul-2019 16:13:23.259 scholar.google.com IN A 21-Jul-2019 16:15:16.055 scholar.google.com IN A 21-Jul-2019 16:22:49.289 www.researchgate.net IN A 21-Jul-2019 16:36:52.916 acw.sciencedirect.com IN A 21-Jul-2019 16:36:57.905 services.prod.sdfe.sciencedirect.com IN A 21-Jul-2019 16:40:57.933 scholar.google.com IN A 21-Jul-2019 17:07:42.782 scholar.google.com IN A 21-Jul-2019 17:12:12.140 scholar.google.com IN A 21-Jul-2019 17:16:14.412 www.researchgate.net IN A 21-Jul-2019 17:19:09.525 link.springer.com IN A 21-Jul-2019 17:22:03.094 www.researchgate.net IN A 21-Jul-2019 17:22:41.118 acw.sciencedirect.com IN A 21-Jul-2019 17:25:05.321 www.researchgate.net IN A 21-Jul-2019 17:27:03.685 www.researchgate.net IN A 21-Jul-2019 17:27:38.323 link.springer.com IN A 21-Jul-2019 17:27:38.343 link.springer.com IN A 21-Jul-2019 17:28:17.142 scholar.google.com IN A 21-Jul-2019 17:32:15.900 www.researchgate.net IN A 21-Jul-2019 17:42:03.282 www.researchgate.net IN A 21-Jul-2019 17:48:18.337 www.researchgate.net IN A 21-Jul-2019 17:53:58.274 www.researchgate.net IN A 21-Jul-2019 17:56:44.612 www.sciencedirect.com IN A 21-Jul-2019 17:56:45.091 acw.sciencedirect.com IN A 21-Jul-2019 17:56:45.129 acw.sciencedirect.com IN A 21-Jul-2019 17:57:32.533 www.researchgate.net IN A 21-Jul-2019 18:05:46.866 link.springer.com IN A 21-Jul-2019 18:22:28.102 www.researchgate.net IN A 21-Jul-2019 18:37:19.149 www.sciencedirect.com IN A 21-Jul-2019 18:37:20.967 acw.sciencedirect.com IN A 21-Jul-2019 18:43:02.048 www.sciencedirect.com IN A 21-Jul-2019 18:54:09.628 www.researchgate.net IN A 21-Jul-2019 18:54:38.665 scholar.google.com IN A 21-Jul-2019 18:54:48.763 www.sciencedirect.com IN A 21-Jul-2019 19:07:26.060 scholar.google.com IN A 21-Jul-2019 19:09:57.097 www.researchgate.net IN A 21-Jul-2019 19:17:53.019 scholar.google.com IN A 21-Jul-2019 19:24:02.515 www.sciencedirect.com IN A 21-Jul-2019 19:24:03.006 acw.sciencedirect.com IN A 21-Jul-2019 19:29:43.681 www.researchgate.net.cdn.cloudflare.net IN A 21-Jul-2019 19:30:30.078 link.springer.com IN A 21-Jul-2019 19:31:40.126 link.springer.com IN A 21-Jul-2019 19:34:09.939 link.springer.com IN A 21-Jul-2019 19:36:26.836 www.researchgate.net IN A 21-Jul-2019 19:36:29.128 scholar.google.com IN A 21-Jul-2019 19:46:35.397 www.sciencedirect.com IN A 21-Jul-2019 19:57:19.566 www.researchgate.net IN A 21-Jul-2019 20:22:36.327 link.springer.com IN A 21-Jul-2019 20:24:53.794 www.researchgate.net IN A 21-Jul-2019 20:29:39.407 www.sciencedirect.com IN A 21-Jul-2019 20:52:08.310 www.researchgate.net IN A 21-Jul-2019 20:52:58.913 www-researchgate-net.cdn.ampproject.org IN A 21-Jul-2019 20:55:29.700 scholar.google.com.mx IN A 21-Jul-2019 20:55:47.161 link.springer.com IN A 21-Jul-2019 20:58:25.266 link.springer.com IN A 21-Jul-2019 21:01:05.474 scholar.google.com IN A 21-Jul-2019 21:07:21.410 scholar.google.com IN A 21-Jul-2019 21:11:31.086 scholar.google.com IN A 21-Jul-2019 21:14:17.730 scholar.google.com IN A 21-Jul-2019 21:18:50.704 www.researchgate.net IN A 21-Jul-2019 21:24:17.030 www.researchgate.net IN A 21-Jul-2019 21:32:37.968 www.researchgate.net IN A 21-Jul-2019 21:35:46.934 www.researchgate.net IN A 21-Jul-2019 21:42:16.778 www.researchgate.net IN A 21-Jul-2019 21:42:16.830 www.researchgate.net IN A 21-Jul-2019 21:43:18.918 www.researchgate.net IN A 21-Jul-2019 21:43:18.972 www.researchgate.net IN A 21-Jul-2019 21:59:32.199 www.researchgate.net IN A 21-Jul-2019 21:59:34.162 www.researchgate.net IN NS 21-Jul-2019 22:17:26.075 acw.sciencedirect.com IN A 21-Jul-2019 22:22:15.855 www.researchgate.net IN A 21-Jul-2019 22:56:08.415 www.researchgate.net IN A 21-Jul-2019 23:32:24.711 www.researchgate.net IN A 21-Jul-2019 23:32:50.808 scholar.google.com IN A 21-Jul-2019 23:34:38.330 www.researchgate.net IN A 21-Jul-2019 23:35:58.886 www.researchgate.net IN A 21-Jul-2019 23:36:03.207 www.researchgate.net IN A 21-Sep-2019 00:00:24.895 www.sciencedirect.com IN A 21-Sep-2019 00:00:51.189 scholar.google.com IN A 21-Sep-2019 00:02:46.426 www.sciencedirect.com IN A 21-Sep-2019 00:08:21.881 link.springer.com IN A 21-Sep-2019 00:10:01.034 scholar.google.com IN A 21-Sep-2019 00:13:58.637 scholar.google.com IN A 21-Sep-2019 00:18:29.838 link.springer.com IN A 21-Sep-2019 00:58:34.149 www.researchgate.net IN A 21-Sep-2019 01:00:57.158 link.springer.com.mutEx.gMU.EDu IN NS 21-Sep-2019 01:05:29.445 www.researchgate.net IN A 21-Sep-2019 01:20:20.924 www.researchgate.net IN A 21-Sep-2019 01:29:44.134 scholar.google.com IN A 21-Sep-2019 01:50:48.785 link.springer.com IN A 21-Sep-2019 02:00:59.669 www.sciencedirect.com IN A 21-Sep-2019 02:50:17.121 www.researchgate.net IN A 21-Sep-2019 03:12:03.397 scholar.google.com IN A 21-Sep-2019 03:20:58.172 scholar.google.com IN A 21-Sep-2019 03:30:17.703 www.researchgate.net IN A 21-Sep-2019 03:40:22.817 scholar.google.com IN A 21-Sep-2019 03:47:56.538 www.researchgate.net IN A 21-Sep-2019 04:08:38.844 www.researchgate.net IN A 21-Sep-2019 04:12:17.602 www.researchgate.net IN A 21-Sep-2019 04:23:55.519 www.researchgate.net IN A 21-Sep-2019 04:23:55.545 www.researchgate.net IN A 21-Sep-2019 04:48:49.436 www.researchgate.net IN A 21-Sep-2019 05:21:11.355 www.sciencedirect.com IN A 21-Sep-2019 05:51:12.216 www.researchgate.net IN A 21-Sep-2019 06:04:00.317 www.researchgate.net IN A 21-Sep-2019 06:04:37.144 scholar.google.com IN A 21-Sep-2019 06:09:06.642 www.sciencedirect.com IN A 21-Sep-2019 06:09:06.643 scholar.google.com IN A 21-Sep-2019 06:14:39.738 scholar.google.com IN A 22-Aug-2019 00:07:45.858 www.researchgate.net IN A 22-Aug-2019 00:13:04.629 www.researchgate.net IN A 22-Aug-2019 00:16:39.323 link.springer.com IN A 22-Aug-2019 00:16:45.718 link.springer.com IN A 22-Aug-2019 00:32:09.857 www.researchgate.net IN A 22-Aug-2019 00:42:22.563 scholar.google.com.br IN A 22-Aug-2019 01:03:55.753 www.researchgate.net IN A 22-Aug-2019 01:20:02.017 www.researchgate.net IN A 22-Aug-2019 01:20:03.967 www.researchgate.net IN NS 22-Aug-2019 01:22:11.800 scholar.google.com IN A 22-Aug-2019 01:32:24.641 www.researchgate.net IN A 22-Aug-2019 02:06:11.237 www.researchgate.net IN A 22-Aug-2019 03:11:56.361 www.researchgate.net IN A 22-Aug-2019 03:29:56.577 scholar.google.com IN A 22-Aug-2019 03:34:02.778 scholar.google.com IN A 22-Aug-2019 04:53:13.149 www.sciencedirect.com IN A 22-Aug-2019 05:08:40.785 link.springer.com IN A 22-Aug-2019 05:15:19.700 www.researchgate.net IN A 22-Aug-2019 05:58:45.637 link.springer.com IN A 22-Aug-2019 06:03:04.570 www.researchgate.net IN A 22-Aug-2019 06:10:47.147 www.sciencedirect.com IN A 22-Aug-2019 06:15:25.432 www.researchgate.net IN A 22-Aug-2019 06:15:50.656 scholar.google.com IN A 22-Aug-2019 06:20:06.675 www.researchgate.net IN A 22-Aug-2019 07:07:17.353 www.researchgate.net IN A 22-Aug-2019 07:14:13.002 www.researchgate.net IN A 22-Aug-2019 07:18:41.434 www.sciencedirect.com IN A 22-Aug-2019 07:26:40.380 link.springer.com IN A 22-Aug-2019 07:34:23.635 scholar.google.com IN A 22-Aug-2019 08:04:23.592 www.sciencedirect.com IN A 22-Aug-2019 08:06:00.244 www.sciencedirect.com IN A 22-Aug-2019 08:06:07.608 www.sciencedirect.com IN A 22-Aug-2019 08:30:48.277 www.sciencedirect.com IN A 22-Aug-2019 08:39:21.831 www.sciencedirect.com IN A 22-Aug-2019 08:39:58.504 www.sciencedirect.com IN A 22-Aug-2019 08:44:01.330 scholar.google.com IN A 22-Aug-2019 08:45:44.298 www.sciencedirect.com IN A 22-Aug-2019 08:46:20.773 scholar.google.com.hk IN A 22-Aug-2019 08:47:14.635 www.researchgate.net IN A 22-Aug-2019 08:49:34.845 scholar.google.com.hk IN A 22-Aug-2019 08:51:34.782 www.sciencedirect.com IN A 22-Aug-2019 08:51:41.263 scholar.google.com IN A 22-Aug-2019 08:59:18.653 www.sciencedirect.com IN A 22-Aug-2019 09:00:58.960 www.researchgate.net IN A 22-Aug-2019 09:01:12.809 www-researchgate-net.cdn.ampproject.org IN A 22-Aug-2019 09:04:50.355 www.sciencedirect.com IN A 22-Aug-2019 09:08:36.147 acw.sciencedirect.com IN A 22-Aug-2019 09:19:22.413 www.researchgate.net IN A 22-Aug-2019 09:19:34.741 scholar.google.com IN A 22-Aug-2019 09:21:47.980 www.researchgate.net IN A 22-Aug-2019 09:25:31.022 scholar.google.com IN A 22-Aug-2019 09:27:41.578 www.researchgate.net IN A 22-Aug-2019 09:30:03.836 scholar.google.com IN A 22-Aug-2019 09:30:58.488 www.researchgate.net IN A 22-Aug-2019 09:31:12.786 www.researchgate.net IN A 22-Aug-2019 09:32:10.593 www.researchgate.net IN A 22-Aug-2019 09:33:15.295 www.researchgate.net IN A 22-Aug-2019 09:33:56.617 scholar.google.com IN A 22-Aug-2019 09:35:05.133 www.researchgate.net IN A 22-Aug-2019 09:41:48.744 scholar.google.com IN A 22-Aug-2019 09:44:02.651 scholar.google.com IN A 22-Aug-2019 09:44:17.466 www.researchgate.net IN A 22-Aug-2019 09:45:21.811 www.researchgate.net IN A 22-Aug-2019 09:46:14.130 www.researchgate.net IN A 22-Aug-2019 09:46:27.249 www.researchgate.net IN A 22-Aug-2019 09:46:47.091 www.researchgate.net IN A 22-Aug-2019 09:47:05.506 www.researchgate.net IN A 22-Aug-2019 09:50:29.520 www.sciencedirect.com IN A 22-Aug-2019 09:52:08.712 www.researchgate.net IN A 22-Aug-2019 09:53:31.131 scholar.google.com IN A 22-Aug-2019 09:55:08.995 scholar.google.com IN A 22-Aug-2019 09:56:31.147 www.sciencedirect.com IN A 22-Aug-2019 09:57:21.227 scholar.google.com IN A 22-Aug-2019 09:57:30.875 scholar.google.com IN A 22-Aug-2019 09:57:34.349 scholar.google.com IN A 22-Aug-2019 09:57:57.705 www.researchgate.net IN A 22-Aug-2019 09:59:48.901 link.springer.com IN A 22-Aug-2019 10:00:29.929 www.researchgate.net IN A 22-Aug-2019 10:00:29.930 www.researchgate.net IN A 22-Aug-2019 10:02:01.490 www.researchgate.net IN A 22-Aug-2019 10:03:22.022 rss.sciencedirect.com IN A 22-Aug-2019 10:03:22.023 rss.sciencedirect.com IN A 22-Aug-2019 10:06:25.281 scholar.google.com IN A 22-Aug-2019 10:06:42.858 www.researchgate.net IN A 22-Aug-2019 10:07:11.480 www.sciencedirect.com IN A 22-Aug-2019 10:08:10.834 www.researchgate.net IN A 22-Aug-2019 10:08:24.895 www.researchgate.net IN A 22-Aug-2019 10:08:52.945 scholar.google.com IN A 22-Aug-2019 10:08:53.121 www.researchgate.net IN A 22-Aug-2019 10:09:35.760 www.researchgate.net IN A 22-Aug-2019 10:10:03.594 www.researchgate.net IN A 22-Aug-2019 10:10:05.804 www.sciencedirect.com IN A 22-Aug-2019 10:10:05.943 link.springer.com IN A 22-Aug-2019 10:10:06.129 www.sciencedirect.com IN A 22-Aug-2019 10:12:00.389 scholar.google.com IN A 22-Aug-2019 10:12:28.955 scholar.google.com IN A 22-Aug-2019 10:16:01.902 link.springer.com IN A 22-Aug-2019 10:16:47.303 www.sciencedirect.com IN A 22-Aug-2019 10:16:48.197 acw.sciencedirect.com IN A 22-Aug-2019 10:18:19.735 www.researchgate.net IN A 22-Aug-2019 10:18:22.296 www.researchgate.net IN A 22-Aug-2019 10:18:41.298 www.sciencedirect.com IN A 22-Aug-2019 10:19:55.827 www.researchgate.net IN A 22-Aug-2019 10:19:57.427 scholar.google.com IN A 22-Aug-2019 10:22:21.711 link.springer.com IN A 22-Aug-2019 10:23:34.643 www.sciencedirect.com IN A 22-Aug-2019 10:24:44.849 www.researchgate.net IN A 22-Aug-2019 10:25:22.889 scholar.google.com IN A 22-Aug-2019 10:26:36.711 www.researchgate.net IN A 22-Aug-2019 10:27:33.526 scholar.google.com IN A 22-Aug-2019 10:31:28.603 scholar.google.com IN A 22-Aug-2019 10:32:42.433 www.researchgate.net IN A 22-Aug-2019 10:32:46.610 www.researchgate.net IN A 22-Aug-2019 10:34:22.748 scholar.google.com IN A 22-Aug-2019 10:35:18.706 www.researchgate.net IN A 22-Aug-2019 10:35:42.524 www.researchgate.net IN A 22-Aug-2019 10:36:33.880 www.researchgate.net IN A 22-Aug-2019 10:37:04.445 scholar.google.com IN A 22-Aug-2019 10:37:31.831 www.researchgate.net IN A 22-Aug-2019 10:38:19.751 scholar.google.com IN A 22-Aug-2019 10:39:35.337 www.sciencedirect.com IN A 22-Aug-2019 10:42:21.707 scholar.google.com IN A 22-Aug-2019 10:43:47.584 acw.sciencedirect.com IN A 22-Aug-2019 10:49:25.736 www.sciencedirect.com IN A 22-Aug-2019 10:50:01.898 scholar.google.com IN A 22-Aug-2019 10:51:49.647 www.researchgate.net IN A 22-Aug-2019 10:55:42.886 www.researchgate.net IN A 22-Aug-2019 10:55:51.241 scholar.google.com IN A 22-Aug-2019 10:57:13.689 www.sciencedirect.com IN A 22-Aug-2019 10:57:13.697 www.researchgate.net IN A 22-Aug-2019 10:57:13.713 link.springer.com IN A 22-Aug-2019 10:57:13.780 scholar.google.com IN A 22-Aug-2019 11:00:04.188 www.researchgate.net IN A 22-Aug-2019 11:03:28.345 rss.sciencedirect.com IN A 22-Aug-2019 11:03:40.401 scholar.google.com IN A 22-Aug-2019 11:03:46.877 www.researchgate.net IN A 22-Aug-2019 11:04:32.604 www.researchgate.net IN A 22-Aug-2019 11:05:10.934 www.researchgate.net IN A 22-Aug-2019 11:06:46.275 scholar.google.com IN A 22-Aug-2019 11:07:24.409 www.sciencedirect.com IN A 22-Aug-2019 11:09:08.275 www.researchgate.net IN A 22-Aug-2019 11:09:15.125 scholar.google.com IN A 22-Aug-2019 11:09:19.069 www.sciencedirect.com IN A 22-Aug-2019 11:09:22.916 services.prod.sdfe.sciencedirect.com IN A 22-Aug-2019 11:09:31.995 scholar.google.com IN A 22-Aug-2019 11:11:37.483 www.researchgate.net IN A 22-Aug-2019 11:13:12.262 scholar.google.com IN A 22-Aug-2019 11:13:18.420 scholar.google.com IN A 22-Aug-2019 11:16:14.021 link.springer.com IN A 22-Aug-2019 11:17:29.375 www.researchgate.net IN A 22-Aug-2019 11:18:17.469 sci-hub.tw IN A 22-Aug-2019 11:18:47.953 scholar.google.com IN A 22-Aug-2019 11:19:47.187 scholar.google.com IN A 22-Aug-2019 11:21:22.017 link.springer.com IN A 22-Aug-2019 11:21:54.386 link.springer.com IN A 22-Aug-2019 11:22:26.463 link.springer.com IN A 22-Aug-2019 11:23:41.198 scholar.google.com IN A 22-Aug-2019 11:23:55.821 www.sciencedirect.com IN A 22-Aug-2019 11:26:18.497 www.researchgate.net IN A 22-Aug-2019 11:27:13.279 www.researchgate.net IN A 22-Aug-2019 11:28:10.819 scholar.google.com IN A 22-Aug-2019 11:29:51.315 www.researchgate.net IN A 22-Aug-2019 11:32:37.375 www.sciencedirect.com IN A 22-Aug-2019 11:34:39.160 scholar.google.com IN A 22-Aug-2019 11:35:15.328 www.researchgate.net IN A 22-Aug-2019 11:35:54.161 www.researchgate.net IN A 22-Aug-2019 11:36:25.975 www.researchgate.net IN A 22-Aug-2019 11:42:33.032 scholar.google.com IN A 22-Aug-2019 11:42:52.661 link.springer.com IN A 22-Aug-2019 11:48:00.617 www.researchgate.net IN A 22-Aug-2019 11:51:33.700 www.researchgate.net IN A 22-Aug-2019 11:51:42.843 www.researchgate.net IN A 22-Aug-2019 11:52:51.062 www.researchgate.net IN A 22-Aug-2019 11:53:49.915 www.researchgate.net IN A 22-Aug-2019 11:54:21.249 www.sciencedirect.com IN A 22-Aug-2019 11:54:57.934 www.sciencedirect.com IN A 22-Aug-2019 11:57:08.301 www.researchgate.net IN A 22-Aug-2019 11:57:51.006 www.sciencedirect.com IN A 22-Aug-2019 12:00:18.331 www.researchgate.net IN A 22-Aug-2019 12:00:18.356 www.researchgate.net IN A 22-Aug-2019 12:00:38.124 link.springer.com IN A 22-Aug-2019 12:01:45.376 www.researchgate.net IN A 22-Aug-2019 12:02:23.449 scholar.google.com IN A 22-Aug-2019 12:03:40.603 scholar.google.com.au IN A 22-Aug-2019 12:03:43.590 rss.sciencedirect.com IN A 22-Aug-2019 12:03:46.719 www.sciencedirect.com IN A 22-Aug-2019 12:04:02.184 www.sciencedirect.com IN A 22-Aug-2019 12:07:49.280 scholar.google.com IN A 22-Aug-2019 12:08:31.698 www.researchgate.net IN A 22-Aug-2019 12:08:51.296 www.sciencedirect.com IN A 22-Aug-2019 12:09:34.846 link.springer.com IN A 22-Aug-2019 12:12:35.896 scholar.google.com IN A 22-Aug-2019 12:12:48.021 acw.sciencedirect.com IN A 22-Aug-2019 12:13:56.082 www.sciencedirect.com IN A 22-Aug-2019 12:18:13.212 www.researchgate.net IN A 22-Aug-2019 12:20:26.408 www.sciencedirect.com IN A 22-Aug-2019 12:21:04.410 nav.sciencedirect.com IN A 22-Aug-2019 12:22:14.292 www.researchgate.net IN A 22-Aug-2019 12:22:14.657 www.sciencedirect.com IN A 22-Aug-2019 12:22:54.062 www.researchgate.net IN A 22-Aug-2019 12:23:09.699 www.sciencedirect.com IN A 22-Aug-2019 12:24:06.019 www.researchgate.net IN A 22-Aug-2019 12:25:26.121 www.sciencedirect.com IN A 22-Aug-2019 12:26:04.338 nav.sciencedirect.com IN A 22-Aug-2019 12:27:15.405 scholar.google.com IN A 22-Aug-2019 12:27:28.542 www.researchgate.net IN A 22-Aug-2019 12:28:35.775 www.researchgate.net IN A 22-Aug-2019 12:29:22.873 www.researchgate.net IN A 22-Aug-2019 12:30:25.563 www.researchgate.net IN A 22-Aug-2019 12:30:53.985 www.sciencedirect.com IN A 22-Aug-2019 12:31:45.996 www.researchgate.net IN A 22-Aug-2019 12:34:06.092 scholar.google.com IN A 22-Aug-2019 12:34:43.626 link.springer.com IN A 22-Aug-2019 12:35:08.984 link.springer.com IN A 22-Aug-2019 12:37:03.304 scholar.google.com IN A 22-Aug-2019 12:38:49.222 scholar.google.com IN A 22-Aug-2019 12:40:08.266 scholar.google.com IN A 22-Aug-2019 12:41:08.016 www.researchgate.net IN A 22-Aug-2019 12:42:10.872 scholar.google.com IN A 22-Aug-2019 12:44:15.165 scholar.google.com IN A 22-Aug-2019 12:47:09.827 scholar.google.com IN A 22-Aug-2019 12:47:32.630 scholar.google.com IN A 22-Aug-2019 12:49:56.834 scholar.google.com IN A 22-Aug-2019 12:50:20.346 www.researchgate.net IN A 22-Aug-2019 12:54:14.798 www.researchgate.net IN A 22-Aug-2019 12:56:10.617 www.researchgate.net IN A 22-Aug-2019 12:57:12.538 www.sciencedirect.com IN A 22-Aug-2019 12:58:48.222 link.springer.com IN A 22-Aug-2019 13:00:35.583 www.researchgate.net IN A 22-Aug-2019 13:00:43.804 scholar.google.com IN A 22-Aug-2019 13:02:55.568 www.researchgate.net IN A 22-Aug-2019 13:03:19.132 www.sciencedirect.com IN A 22-Aug-2019 13:10:40.850 scholar.google.com IN A 22-Aug-2019 13:11:28.939 www.sciencedirect.com IN A 22-Aug-2019 13:11:56.109 scholar.google.com IN A 22-Aug-2019 13:12:04.883 scholar.google.com IN A 22-Aug-2019 13:12:24.330 scholar.google.com IN A 22-Aug-2019 13:13:11.704 www.researchgate.net IN A 22-Aug-2019 13:15:04.749 www.researchgate.net IN A 22-Aug-2019 13:18:06.371 scholar.google.com IN A 22-Aug-2019 13:18:16.154 scholar.google.com IN A 22-Aug-2019 13:19:12.887 scholar.google.com IN A 22-Aug-2019 13:19:18.323 www.researchgate.net IN A 22-Aug-2019 13:19:56.406 www.sciencedirect.com IN A 22-Aug-2019 13:21:51.915 link.springer.com IN A 22-Aug-2019 13:21:51.930 www.researchgate.net IN A 22-Aug-2019 13:23:36.576 www.researchgate.net IN A 22-Aug-2019 13:23:44.872 scholar.google.com IN A 22-Aug-2019 13:23:51.770 www.researchgate.net IN A 22-Aug-2019 13:24:15.502 www.researchgate.net IN A 22-Aug-2019 13:24:15.528 www.sciencedirect.com IN A 22-Aug-2019 13:25:07.157 link.springer.com IN A 22-Aug-2019 13:27:02.800 www.researchgate.net IN A 22-Aug-2019 13:27:50.784 www.researchgate.net IN A 22-Aug-2019 13:28:03.840 www.sciencedirect.com IN A 22-Aug-2019 13:28:07.542 www.researchgate.net IN A 22-Aug-2019 13:32:20.354 scholar.google.com IN A 22-Aug-2019 13:33:06.800 www.researchgate.net IN A 22-Aug-2019 13:34:29.854 www.researchgate.net IN A 22-Aug-2019 13:38:14.748 sci-hub.tw IN A 22-Aug-2019 13:38:21.599 dacemirror.sci-hub.tw IN A 22-Aug-2019 13:39:12.289 scholar.google.com IN A 22-Aug-2019 13:39:51.107 scholar.google.com IN A 22-Aug-2019 13:39:52.363 dacemirror.sci-hub.tw IN A 22-Aug-2019 13:42:28.661 scholar.google.com IN A 22-Aug-2019 13:44:05.451 www.researchgate.net IN A 22-Aug-2019 13:44:21.005 www.researchgate.net IN A 22-Aug-2019 13:48:00.231 www.researchgate.net IN A 22-Aug-2019 13:48:01.953 www.researchgate.net IN A 22-Aug-2019 13:51:08.158 scholar.google.com IN A 22-Aug-2019 13:52:09.341 link.springer.com IN A 22-Aug-2019 13:52:09.357 www.sciencedirect.com IN A 22-Aug-2019 13:52:14.881 www.researchgate.net IN A 22-Aug-2019 13:54:34.002 www.researchgate.net IN A 22-Aug-2019 13:55:52.728 www.researchgate.net IN A 22-Aug-2019 13:57:06.722 link.springer.com IN A 22-Aug-2019 13:58:00.541 www.researchgate.net IN A 22-Aug-2019 13:58:44.094 www.sciencedirect.com IN A 22-Aug-2019 13:59:31.967 scholar.google.com IN A 22-Aug-2019 14:01:12.844 scholar.google.com IN A 22-Aug-2019 14:01:44.809 scholar.google.com IN A 22-Aug-2019 14:02:27.061 www.researchgate.net IN A 22-Aug-2019 14:04:18.920 www.researchgate.net IN A 22-Aug-2019 14:05:54.771 scholar.google.com IN A 22-Aug-2019 14:05:55.805 www.researchgate.net IN A 22-Aug-2019 14:07:35.854 www.researchgate.net IN A 22-Aug-2019 14:07:47.595 www.sciencedirect.com IN A 22-Aug-2019 14:08:18.434 www.sciencedirect.com IN A 22-Aug-2019 14:09:27.657 www.researchgate.net IN A 22-Aug-2019 14:13:39.304 www.sciencedirect.com IN A 22-Aug-2019 14:20:12.040 scholar.google.com IN A 22-Aug-2019 14:20:26.753 scholar.google.com IN A 22-Aug-2019 14:20:46.272 link.springer.com IN A 22-Aug-2019 14:20:59.285 scholar.google.com IN A 22-Aug-2019 14:21:07.159 www.researchgate.net IN A 22-Aug-2019 14:24:18.619 www.researchgate.net IN A 22-Aug-2019 14:25:08.414 www.sciencedirect.com IN A 22-Aug-2019 14:26:34.257 scholar.google.com IN A 22-Aug-2019 14:30:24.400 www.sciencedirect.com IN A 22-Aug-2019 14:31:48.929 scholar.google.com IN A 22-Aug-2019 14:32:05.263 www.sciencedirect.com IN A 22-Aug-2019 14:32:07.976 www.researchgate.net IN A 22-Aug-2019 14:33:18.799 www.researchgate.net IN A 22-Aug-2019 14:33:29.459 scholar.google.com IN A 22-Aug-2019 14:33:42.649 acw.sciencedirect.com IN A 22-Aug-2019 14:33:43.650 acw.sciencedirect.com IN A 22-Aug-2019 14:33:44.650 acw.sciencedirect.com IN A 22-Aug-2019 14:33:46.249 acw.sciencedirect.com IN A 22-Aug-2019 14:37:43.004 scholar.google.com IN A 22-Aug-2019 14:38:11.254 www.researchgate.net IN A 22-Aug-2019 14:39:00.914 scholar.google.com IN A 22-Aug-2019 14:40:12.733 scholar.google.com IN A 22-Aug-2019 14:41:39.271 www.sciencedirect.com IN A 22-Aug-2019 14:42:37.689 scholar.google.com IN A 22-Aug-2019 14:46:44.288 www-researchgate-net.cdn.ampproject.org IN A 22-Aug-2019 14:46:47.193 www.researchgate.net IN A 22-Aug-2019 14:46:59.640 scholar.google.com IN A 22-Aug-2019 14:47:31.177 scholar.google.com IN A 22-Aug-2019 14:48:44.143 www.researchgate.net IN A 22-Aug-2019 14:49:41.736 www-researchgate-net.cdn.ampproject.org IN A 22-Aug-2019 14:50:34.306 www.sciencedirect.com IN A 22-Aug-2019 14:51:33.138 scholar.google.com IN A 22-Aug-2019 14:51:59.185 scholar.google.com IN A 22-Aug-2019 14:52:54.679 www.researchgate.net IN A 22-Aug-2019 14:53:14.089 scholar.google.com IN A 22-Aug-2019 14:54:22.125 www.sciencedirect.com IN A 22-Aug-2019 14:56:23.269 www.sciencedirect.com IN A 22-Aug-2019 14:56:38.684 www.sciencedirect.com IN A 22-Aug-2019 14:57:11.404 www.sciencedirect.com IN A 22-Aug-2019 14:57:54.106 www.sciencedirect.com IN A 22-Aug-2019 14:58:01.678 scholar.google.com IN A 22-Aug-2019 15:00:30.416 scholar.google.com IN A 22-Aug-2019 15:00:33.961 link.springer.com IN A 22-Aug-2019 15:02:48.264 acw.sciencedirect.com IN A 22-Aug-2019 15:03:21.169 www.researchgate.net IN A 22-Aug-2019 15:03:36.993 scholar.google.com IN A 22-Aug-2019 15:03:51.137 www.researchgate.net IN A 22-Aug-2019 15:03:58.319 rss.sciencedirect.com IN A 22-Aug-2019 15:03:58.320 rss.sciencedirect.com IN A 22-Aug-2019 15:04:32.232 www.sciencedirect.com IN A 22-Aug-2019 15:04:32.233 www.sciencedirect.com IN A 22-Aug-2019 15:04:32.234 www.sciencedirect.com IN A 22-Aug-2019 15:05:12.047 scholar.google.com IN A 22-Aug-2019 15:05:25.523 www-researchgate-net.cdn.ampproject.org IN A 22-Aug-2019 15:06:04.529 scholar.google.com IN A 22-Aug-2019 15:06:25.127 services.prod.sdfe.sciencedirect.com IN A 22-Aug-2019 15:06:31.248 www.researchgate.net IN A 22-Aug-2019 15:08:47.273 scholar.google.com IN A 22-Aug-2019 15:10:40.452 www.researchgate.net IN A 22-Aug-2019 15:10:58.159 www.sciencedirect.com IN A 22-Aug-2019 15:11:07.383 www.researchgate.net IN A 22-Aug-2019 15:12:00.365 link.springer.com IN A 22-Aug-2019 15:13:45.243 www.researchgate.net IN A 22-Aug-2019 15:14:13.261 www.sciencedirect.com IN A 22-Aug-2019 15:15:27.236 scholar.google.com IN A 22-Aug-2019 15:16:28.795 link.springer.com IN A 22-Aug-2019 15:17:48.262 www.researchgate.net IN A 22-Aug-2019 15:18:13.450 scholar.google.com IN A 22-Aug-2019 15:19:58.631 www.sciencedirect.com IN A 22-Aug-2019 15:22:02.930 www.sciencedirect.com IN A 22-Aug-2019 15:23:23.783 www.researchgate.net IN A 22-Aug-2019 15:24:41.244 services.prod.sdfe.sciencedirect.com IN A 22-Aug-2019 15:27:00.608 www.researchgate.net IN A 22-Aug-2019 15:28:20.103 link.springer.com IN A 22-Aug-2019 15:30:09.383 services.prod.sdfe.sciencedirect.com IN A 22-Aug-2019 15:30:09.488 www.sciencedirect.com IN A 22-Aug-2019 15:30:11.509 www.sciencedirect.com IN A 22-Aug-2019 15:31:45.773 www.researchgate.net IN A 22-Aug-2019 15:38:30.447 www.researchgate.net IN A 22-Aug-2019 15:40:58.118 www.researchgate.net IN A 22-Aug-2019 15:41:15.902 www.researchgate.net IN A 22-Aug-2019 15:43:42.497 www.researchgate.net IN A 22-Aug-2019 15:45:29.711 acw.sciencedirect.com IN A 22-Aug-2019 15:45:35.240 www.researchgate.net IN A 22-Aug-2019 15:47:40.060 www.sciencedirect.com IN A 22-Aug-2019 15:47:40.064 www.sciencedirect.com IN A 22-Aug-2019 15:49:55.756 www.researchgate.net IN NS 22-Aug-2019 15:50:53.162 www.sciencedirect.com IN A 22-Aug-2019 15:51:42.122 www.sciencedirect.com IN A 22-Aug-2019 15:52:13.386 scholar.google.com IN A 22-Aug-2019 15:56:05.493 www.researchgate.net IN A 22-Aug-2019 15:57:26.979 scholar.google.com.au IN A 22-Aug-2019 15:58:47.701 scholar.google.com IN A 22-Aug-2019 16:00:44.466 scholar.google.com IN A 22-Aug-2019 16:01:22.317 www.researchgate.net IN A 22-Aug-2019 16:04:41.790 www.researchgate.net IN A 22-Aug-2019 16:05:35.245 www.researchgate.net IN A 22-Aug-2019 16:05:45.648 www.researchgate.net IN A 22-Aug-2019 16:05:54.962 www.sciencedirect.com IN A 22-Aug-2019 16:05:55.339 acw.sciencedirect.com IN A 22-Aug-2019 16:08:34.071 scholar.google.com IN A 22-Aug-2019 16:09:48.978 scholar.google.com IN A 22-Aug-2019 16:10:28.755 www.researchgate.net IN A 22-Aug-2019 16:10:50.878 scholar.google.com IN A 22-Aug-2019 16:10:56.203 www.sciencedirect.com IN A 22-Aug-2019 16:10:56.226 www.sciencedirect.com IN A 22-Aug-2019 16:12:11.159 scholar.google.com IN A 22-Aug-2019 16:16:32.862 acw.sciencedirect.com IN A 22-Aug-2019 16:17:51.715 link.springer.com IN A 22-Aug-2019 16:18:25.463 sci-hub.tw IN A 22-Aug-2019 16:18:41.540 zero.sci-hub.tw IN A 22-Aug-2019 16:25:40.865 www.sciencedirect.com IN A 22-Aug-2019 16:26:43.308 sci-hub.tw IN A 22-Aug-2019 16:27:01.301 zero.sci-hub.tw IN A 22-Aug-2019 16:29:07.784 scholar.google.com IN A 22-Aug-2019 16:36:17.172 scholar.google.com IN A 22-Aug-2019 16:36:23.689 www.researchgate.net IN A 22-Aug-2019 16:38:09.769 www.sciencedirect.com IN A 22-Aug-2019 16:38:09.772 www.researchgate.net IN A 22-Aug-2019 16:38:36.481 www.sciencedirect.com IN A 22-Aug-2019 16:40:33.615 www.sciencedirect.com IN A 22-Aug-2019 16:43:54.501 sci-hub.tw IN A 22-Aug-2019 16:44:02.954 zero.sci-hub.tw IN A 22-Aug-2019 16:44:23.079 www.researchgate.net IN A 22-Aug-2019 16:44:54.053 www.sciencedirect.com IN A 22-Aug-2019 16:45:02.799 scholar.google.com IN A 22-Aug-2019 16:47:46.559 www.researchgate.net IN A 22-Aug-2019 16:48:56.737 sci-hub.se IN A 22-Aug-2019 16:49:35.845 sci-hub.tw IN A 22-Aug-2019 16:49:53.288 zero.sci-hub.tw IN A 22-Aug-2019 16:50:43.590 sci-hub.tw IN A 22-Aug-2019 16:51:02.529 moscow.sci-hub.tw IN A 22-Aug-2019 16:52:52.438 scholar.google.com IN A 22-Aug-2019 16:53:08.862 www.sciencedirect.com IN A 22-Aug-2019 16:53:36.438 link.springer.com IN A 22-Aug-2019 16:53:39.329 www.sciencedirect.com IN A 22-Aug-2019 16:54:14.277 www.sciencedirect.com IN A 22-Aug-2019 16:56:42.306 www.researchgate.net IN A 22-Aug-2019 16:56:42.308 www.sciencedirect.com IN A 22-Aug-2019 16:58:07.899 www.sciencedirect.com IN A 22-Aug-2019 16:58:08.396 services.prod.sdfe.sciencedirect.com IN A 22-Aug-2019 17:00:24.459 www.researchgate.net IN A 22-Aug-2019 17:01:52.369 www.researchgate.net IN A 22-Aug-2019 17:05:28.025 www.researchgate.net IN A 22-Aug-2019 17:06:34.878 www.researchgate.net IN A 22-Aug-2019 17:11:25.125 www.sciencedirect.com IN A 22-Aug-2019 17:11:35.020 services.prod.sdfe.sciencedirect.com IN A 22-Aug-2019 17:11:35.029 services.prod.sdfe.sciencedirect.com IN A 22-Aug-2019 17:13:27.938 scholar.google.com IN A 22-Aug-2019 17:15:20.260 www.sciencedirect.com IN A 22-Aug-2019 17:25:00.875 scholar.google.com IN A 22-Aug-2019 17:26:04.585 www.researchgate.net IN A 22-Aug-2019 17:26:10.547 www.sciencedirect.com IN A 22-Aug-2019 17:26:15.803 services.prod.sdfe.sciencedirect.com IN A 22-Aug-2019 17:26:15.864 services.prod.sdfe.sciencedirect.com IN A 22-Aug-2019 17:27:05.932 sci-hub.tw IN A 22-Aug-2019 17:28:32.434 www.researchgate.net IN A 22-Aug-2019 17:30:42.692 www.sciencedirect.com IN A 22-Aug-2019 17:33:04.325 www.researchgate.net IN A 22-Aug-2019 17:36:31.985 www.researchgate.net IN A 22-Aug-2019 17:40:26.919 www.sciencedirect.com IN A 22-Aug-2019 17:45:06.684 www.sciencedirect.com IN A 22-Aug-2019 17:51:39.579 www.sciencedirect.com IN A 22-Aug-2019 17:54:21.412 www.sciencedirect.com IN A 22-Aug-2019 17:55:26.598 sci-hub.tw IN A 22-Aug-2019 18:03:53.710 www.researchgate.net IN A 22-Aug-2019 18:10:12.420 acw.sciencedirect.com IN A 22-Aug-2019 18:20:27.585 www.researchgate.net IN A 22-Aug-2019 18:20:39.238 www.researchgate.net IN A 22-Aug-2019 18:25:07.672 www.sciencedirect.com IN A 22-Aug-2019 18:25:52.605 www.researchgate.net IN A 22-Aug-2019 18:31:36.175 www.researchgate.net IN A 22-Aug-2019 18:36:59.770 www.sciencedirect.com IN A 22-Aug-2019 18:38:41.869 sci-hub.tw IN A 22-Aug-2019 18:48:56.547 sci-hub.tw IN A 22-Aug-2019 18:48:56.748 sci-hub.tw IN A 22-Aug-2019 18:51:57.381 scholar.google.com IN A 22-Aug-2019 18:55:37.282 www.researchgate.net IN A 22-Aug-2019 18:59:01.915 www-sciencedirect-com.gmu.edu IN A 22-Aug-2019 19:02:48.158 link.springer.com IN A 22-Aug-2019 19:04:15.189 link.springer.com IN A 22-Aug-2019 19:06:57.865 www.sciencedirect.com IN A 22-Aug-2019 19:06:59.986 www.sciencedirect.com IN A 22-Aug-2019 19:16:33.407 link.springer.com IN A 22-Aug-2019 19:17:34.103 link.springer.com IN A 22-Aug-2019 19:18:16.486 www.researchgate.net IN A 22-Aug-2019 19:20:50.518 link.springer.com IN A 22-Aug-2019 19:31:32.739 scholar.google.com IN A 22-Aug-2019 19:32:32.542 scholar.google.com IN A 22-Aug-2019 19:32:47.967 www.researchgate.net IN A 22-Aug-2019 19:37:52.496 scholar.google.com IN A 22-Aug-2019 19:43:13.423 link.springer.com IN A 22-Aug-2019 20:16:40.919 link.springer.com IN A 22-Aug-2019 20:22:05.691 www.researchgate.net IN A 22-Aug-2019 20:40:10.672 sci-hub.se IN A 22-Aug-2019 20:43:45.635 scholar.google.com IN A 22-Aug-2019 20:46:29.981 www.researchgate.net IN A 22-Aug-2019 20:51:32.011 scholar.google.com IN A 22-Aug-2019 20:52:51.332 www.researchgate.net IN A 22-Aug-2019 20:52:51.357 www.researchgate.net IN A 22-Aug-2019 20:54:36.332 link.springer.com IN A 22-Aug-2019 20:54:58.079 link.springer.com IN A 22-Aug-2019 20:56:05.903 link.springer.com IN A 22-Aug-2019 20:56:56.507 scholar.google.com IN A 22-Aug-2019 20:59:32.507 scholar.google.com IN A 22-Aug-2019 21:04:12.018 www.sciencedirect.com IN A 22-Aug-2019 21:04:12.036 www.sciencedirect.com IN A 22-Aug-2019 21:05:19.117 scholar.google.com IN A 22-Aug-2019 21:10:07.201 link.springer.com IN A 22-Aug-2019 21:11:38.248 www.sciencedirect.com IN A 22-Aug-2019 21:11:38.260 www.sciencedirect.com IN A 22-Aug-2019 21:17:41.743 www.sciencedirect.com IN A 22-Aug-2019 21:17:41.754 www.sciencedirect.com IN A 22-Aug-2019 21:17:42.276 scholar.google.com IN A 22-Aug-2019 21:23:48.968 scholar.google.com IN A 22-Aug-2019 21:26:43.566 scholar.google.com IN A 22-Aug-2019 21:34:45.910 www.researchgate.net IN A 22-Aug-2019 21:37:04.733 www.sciencedirect.com IN A 22-Aug-2019 21:38:10.908 link.springer.com IN A 22-Aug-2019 21:40:35.596 www.researchgate.net IN A 22-Aug-2019 21:40:36.109 www.researchgate.net IN A 22-Aug-2019 21:41:55.091 scholar.google.com IN A 22-Aug-2019 21:43:05.568 link.springer.com IN A 22-Aug-2019 21:43:47.751 www.researchgate.net IN A 22-Aug-2019 21:46:17.350 www.researchgate.net IN A 22-Aug-2019 21:47:33.773 scholar.google.com IN A 22-Aug-2019 21:49:28.735 link.springer.com IN A 22-Aug-2019 21:52:20.658 link.springer.com IN A 22-Aug-2019 21:52:48.001 link.springer.com IN A 22-Aug-2019 21:53:26.848 www.sciencedirect.com IN A 22-Aug-2019 21:53:26.860 www.sciencedirect.com IN A 22-Aug-2019 21:53:47.022 link.springer.com IN A 22-Aug-2019 21:54:36.000 scholar.google.com IN A 22-Aug-2019 21:59:58.869 scholar.google.com IN A 22-Aug-2019 22:00:00.106 scholar.google.com IN A 22-Aug-2019 22:05:18.143 scholar.google.com IN A 22-Aug-2019 22:06:16.056 www.researchgate.net IN A 22-Aug-2019 22:10:49.356 www.sciencedirect.com IN A 22-Aug-2019 22:10:49.367 www.sciencedirect.com IN A 22-Aug-2019 22:10:51.132 scholar.google.com IN A 22-Aug-2019 22:15:54.367 scholar.google.com IN A 22-Aug-2019 22:17:48.744 link.springer.com IN A 22-Aug-2019 22:18:49.160 www.sciencedirect.com IN A 22-Aug-2019 22:18:49.176 www.sciencedirect.com IN A 22-Aug-2019 22:19:55.509 www.researchgate.net IN A 22-Aug-2019 22:21:43.053 scholar.google.com IN A 22-Aug-2019 22:23:19.310 link.springer.com IN A 22-Aug-2019 22:34:17.732 www.sciencedirect.com IN A 22-Aug-2019 22:34:17.754 www.sciencedirect.com IN A 22-Aug-2019 22:35:15.442 scholar.google.com IN A 22-Aug-2019 22:41:48.278 scholar.google.com IN A 22-Aug-2019 22:42:02.910 scholar.google.com IN A 22-Aug-2019 22:47:22.012 www.researchgate.net IN A 22-Aug-2019 22:47:24.032 scholar.google.com IN A 22-Aug-2019 22:53:35.104 www.researchgate.net IN A 22-Aug-2019 23:01:31.877 www.researchgate.net IN A 22-Aug-2019 23:32:39.323 scholar.google.com IN A 22-Aug-2019 23:50:45.299 scholar.google.com IN A 22-Aug-2019 23:58:54.986 www.researchgate.net IN A 22-Jul-2019 00:33:20.939 scholar.google.com IN A 22-Jul-2019 00:35:27.388 www.researchgate.net IN A 22-Jul-2019 00:38:32.699 www.sciencedirect.com IN A 22-Jul-2019 01:04:56.221 link.springer.com IN A 22-Jul-2019 01:06:04.034 www.sciencedirect.com IN A 22-Jul-2019 01:06:04.477 www.sciencedirect.com IN A 22-Jul-2019 01:21:13.929 sci-hub.tw IN A 22-Jul-2019 01:30:03.424 scholar.google.com IN A 22-Jul-2019 01:35:37.922 www.sciencedirect.com IN A 22-Jul-2019 01:44:23.777 www.researchgate.net IN A 22-Jul-2019 02:05:18.692 www.researchgate.net IN A 22-Jul-2019 03:07:28.775 www.researchgate.net IN A 22-Jul-2019 03:44:22.143 scholar.google.com IN A 22-Jul-2019 04:41:52.386 scholar.google.com IN A 22-Jul-2019 04:57:02.695 scholar.google.com IN A 22-Jul-2019 05:12:28.624 www.researchgate.net IN A 22-Jul-2019 05:32:28.225 www.researchgate.net IN A 22-Jul-2019 06:43:09.140 www.sciencedirect.com IN A 22-Jul-2019 07:08:40.826 www.researchgate.net IN A 22-Jul-2019 07:14:56.665 www.researchgate.net IN A 22-Jul-2019 07:31:01.485 www.researchgate.net IN A 22-Jul-2019 07:52:55.742 link.springer.com IN A 22-Jul-2019 08:07:45.139 www.researchgate.net IN A 22-Jul-2019 08:08:57.478 www.researchgate.net IN A 22-Jul-2019 08:14:52.921 www.researchgate.net IN A 22-Jul-2019 08:15:44.801 scholar.google.com IN A 22-Jul-2019 08:20:12.796 scholar.google.com IN A 22-Jul-2019 08:23:45.312 www.researchgate.net IN A 22-Jul-2019 08:24:46.115 www.researchgate.net IN A 22-Jul-2019 08:25:48.310 www.researchgate.net IN A 22-Jul-2019 08:29:50.607 scholar.google.com IN A 22-Jul-2019 08:32:09.942 www.sciencedirect.com IN A 22-Jul-2019 08:32:10.897 acw.sciencedirect.com IN A 22-Jul-2019 08:35:43.776 www.sciencedirect.com IN A 22-Jul-2019 08:35:43.778 www.sciencedirect.com IN A 22-Jul-2019 08:35:43.787 www.sciencedirect.com IN A 22-Jul-2019 08:38:52.506 www.researchgate.net IN A 22-Jul-2019 08:39:50.380 www.researchgate.net IN A 22-Jul-2019 08:43:45.076 www.researchgate.net IN A 22-Jul-2019 08:44:18.862 scholar.google.com IN A 22-Jul-2019 08:44:41.359 www.sciencedirect.com IN A 22-Jul-2019 08:44:41.362 www.sciencedirect.com IN A 22-Jul-2019 08:44:41.372 www.sciencedirect.com IN A 22-Jul-2019 08:47:13.134 acw.sciencedirect.com IN A 22-Jul-2019 08:54:33.816 www.sciencedirect.com IN A 22-Jul-2019 08:54:33.826 www.sciencedirect.com IN A 22-Jul-2019 08:57:43.007 www.researchgate.net IN A 22-Jul-2019 08:57:53.871 www.researchgate.net IN A 22-Jul-2019 08:58:03.640 www-researchgate-net.cdn.ampproject.org IN A 22-Jul-2019 09:01:19.003 scholar.google.com IN A 22-Jul-2019 09:05:18.330 scholar.google.com IN A 22-Jul-2019 09:05:34.866 www.sciencedirect.com IN A 22-Jul-2019 09:05:34.870 www.sciencedirect.com IN A 22-Jul-2019 09:05:34.883 www.sciencedirect.com IN A 22-Jul-2019 09:07:10.066 www.researchgate.net IN A 22-Jul-2019 09:07:35.290 www.researchgate.net IN A 22-Jul-2019 09:07:40.165 www.sciencedirect.com IN A 22-Jul-2019 09:08:13.460 www.researchgate.net IN A 22-Jul-2019 09:08:33.415 www.researchgate.net IN A 22-Jul-2019 09:09:58.029 scholar.google.com IN A 22-Jul-2019 09:10:18.873 www.sciencedirect.com IN A 22-Jul-2019 09:10:19.681 acw.sciencedirect.com IN A 22-Jul-2019 09:13:25.652 www.sciencedirect.com IN A 22-Jul-2019 09:15:18.818 scholar.google.com IN A 22-Jul-2019 09:17:08.892 www.researchgate.net IN A 22-Jul-2019 09:20:11.764 www.researchgate.net IN A 22-Jul-2019 09:20:41.847 scholar.google.com IN A 22-Jul-2019 09:23:36.060 scholar.google.com IN A 22-Jul-2019 09:23:50.559 acw.sciencedirect.com IN A 22-Jul-2019 09:25:10.972 www.sciencedirect.com IN A 22-Jul-2019 09:26:14.721 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 09:26:45.290 scholar.google.com IN A 22-Jul-2019 09:30:10.286 www.researchgate.net IN A 22-Jul-2019 09:30:13.784 www.researchgate.net IN NS 22-Jul-2019 09:30:18.884 www.researchgate.net IN A 22-Jul-2019 09:30:55.796 www.sciencedirect.com IN A 22-Jul-2019 09:34:46.894 link.springer.com IN A 22-Jul-2019 09:35:18.901 www.sciencedirect.com IN A 22-Jul-2019 09:35:19.321 acw.sciencedirect.com IN A 22-Jul-2019 09:36:00.731 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 09:40:34.301 scholar.google.com IN A 22-Jul-2019 09:40:56.199 www.sciencedirect.com IN A 22-Jul-2019 09:41:27.600 www.sciencedirect.com IN A 22-Jul-2019 09:41:28.315 acw.sciencedirect.com IN A 22-Jul-2019 09:48:04.736 link.springer.com IN A 22-Jul-2019 09:48:12.270 www.sciencedirect.com IN A 22-Jul-2019 09:50:04.616 scholar.google.com IN A 22-Jul-2019 09:50:28.569 www.researchgate.net IN A 22-Jul-2019 09:51:23.809 www.researchgate.net IN A 22-Jul-2019 09:51:49.514 scholar.google.com IN A 22-Jul-2019 09:53:14.277 www.sciencedirect.com IN A 22-Jul-2019 09:55:46.067 www.researchgate.net IN A 22-Jul-2019 09:58:37.707 www.sciencedirect.com IN A 22-Jul-2019 09:58:38.273 acw.sciencedirect.com IN A 22-Jul-2019 09:59:06.509 sci-hub.tw IN A 22-Jul-2019 09:59:07.413 scholar.google.com IN A 22-Jul-2019 09:59:31.119 www.researchgate.net IN A 22-Jul-2019 10:00:18.574 acw.sciencedirect.com IN A 22-Jul-2019 10:03:02.022 www.researchgate.net IN A 22-Jul-2019 10:03:16.011 www.sciencedirect.com IN A 22-Jul-2019 10:04:35.543 scholar.google.com IN A 22-Jul-2019 10:05:34.941 www.sciencedirect.com IN A 22-Jul-2019 10:05:34.946 www.sciencedirect.com IN A 22-Jul-2019 10:08:20.652 www.sciencedirect.com IN A 22-Jul-2019 10:08:48.895 www.researchgate.net IN A 22-Jul-2019 10:08:55.847 www.sciencedirect.com IN A 22-Jul-2019 10:10:11.740 www.researchgate.net IN A 22-Jul-2019 10:10:15.984 www.researchgate.net IN A 22-Jul-2019 10:10:34.999 www.sciencedirect.com IN A 22-Jul-2019 10:10:35.002 www.sciencedirect.com IN A 22-Jul-2019 10:10:35.012 www.sciencedirect.com IN A 22-Jul-2019 10:11:14.023 www.researchgate.net IN A 22-Jul-2019 10:15:41.915 www.researchgate.net IN A 22-Jul-2019 10:16:14.770 www.researchgate.net IN A 22-Jul-2019 10:18:00.220 www.researchgate.net IN A 22-Jul-2019 10:18:15.388 acw.sciencedirect.com IN A 22-Jul-2019 10:19:51.875 www.sciencedirect.com IN A 22-Jul-2019 10:21:36.413 sci-hub.tw IN A 22-Jul-2019 10:23:25.920 www.researchgate.net IN A 22-Jul-2019 10:23:35.902 www.researchgate.net IN A 22-Jul-2019 10:24:28.980 scholar.google.com IN A 22-Jul-2019 10:24:29.624 www.sciencedirect.com IN A 22-Jul-2019 10:24:29.630 link.springer.com IN A 22-Jul-2019 10:25:20.359 www.researchgate.net IN A 22-Jul-2019 10:25:50.612 link.springer.com IN A 22-Jul-2019 10:27:49.125 www.sciencedirect.com IN A 22-Jul-2019 10:30:06.837 www.researchgate.net IN A 22-Jul-2019 10:30:44.765 scholar.google.com IN A 22-Jul-2019 10:31:19.773 www.researchgate.net IN A 22-Jul-2019 10:31:53.454 www.researchgate.net IN A 22-Jul-2019 10:39:12.783 www.researchgate.net IN A 22-Jul-2019 10:39:27.963 scholar.google.com IN A 22-Jul-2019 10:41:05.059 scholar.google.com IN A 22-Jul-2019 10:41:18.902 www.sciencedirect.com IN A 22-Jul-2019 10:41:18.917 www.sciencedirect.com IN A 22-Jul-2019 10:41:19.641 acw.sciencedirect.com IN A 22-Jul-2019 10:42:38.786 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 10:43:15.116 www.sciencedirect.com IN A 22-Jul-2019 10:43:15.819 acw.sciencedirect.com IN A 22-Jul-2019 10:43:25.806 acw.sciencedirect.com IN A 22-Jul-2019 10:46:23.007 scholar.google.com IN A 22-Jul-2019 10:46:23.008 www.researchgate.net IN A 22-Jul-2019 10:46:41.034 www.sciencedirect.com IN A 22-Jul-2019 10:46:44.582 www.researchgate.net IN A 22-Jul-2019 10:46:52.854 www.sciencedirect.com IN A 22-Jul-2019 10:46:53.200 acw.sciencedirect.com IN A 22-Jul-2019 10:48:24.794 www.sciencedirect.com IN A 22-Jul-2019 10:48:28.044 www.sciencedirect.com IN A 22-Jul-2019 10:48:44.522 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 10:49:17.788 scholar.google.com IN A 22-Jul-2019 10:49:17.808 www.sciencedirect.com IN A 22-Jul-2019 10:49:40.520 www.researchgate.net IN A 22-Jul-2019 10:49:40.907 www.engineeringvillage.com IN A 22-Jul-2019 10:49:40.936 www.engineeringvillage.com.cdnga.net IN A 22-Jul-2019 10:49:40.937 www.engineeringvillage.com.wtxcdn.com IN A 22-Jul-2019 10:52:25.607 www.sciencedirect.com IN A 22-Jul-2019 10:53:24.800 www.sciencedirect.com IN A 22-Jul-2019 10:53:40.051 www.researchgate.net IN A 22-Jul-2019 10:58:40.000 www.researchgate.net IN A 22-Jul-2019 11:00:37.025 www.researchgate.net IN A 22-Jul-2019 11:01:07.477 www.sciencedirect.com IN A 22-Jul-2019 11:01:35.258 scholar.google.com IN A 22-Jul-2019 11:01:50.785 www.sciencedirect.com IN A 22-Jul-2019 11:02:17.360 www.sciencedirect.com IN A 22-Jul-2019 11:03:20.879 www.researchgate.net IN A 22-Jul-2019 11:05:43.041 www.researchgate.net IN A 22-Jul-2019 11:06:23.020 www.researchgate.net IN A 22-Jul-2019 11:09:40.807 acw.sciencedirect.com IN A 22-Jul-2019 11:10:16.793 www.researchgate.net IN A 22-Jul-2019 11:11:15.562 www.researchgate.net IN A 22-Jul-2019 11:11:25.265 scholar.google.com IN A 22-Jul-2019 11:11:26.405 scholar.google.com IN A 22-Jul-2019 11:11:56.314 www.researchgate.net IN A 22-Jul-2019 11:14:24.798 www.researchgate.net IN A 22-Jul-2019 11:15:48.238 www.sciencedirect.com IN A 22-Jul-2019 11:15:51.556 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 11:17:09.271 www.researchgate.net IN A 22-Jul-2019 11:18:17.175 www.researchgate.net IN A 22-Jul-2019 11:19:52.814 acw.sciencedirect.com IN A 22-Jul-2019 11:21:09.253 www.sciencedirect.com IN A 22-Jul-2019 11:21:41.088 www.sciencedirect.com IN A 22-Jul-2019 11:24:39.824 www.researchgate.net IN A 22-Jul-2019 11:25:12.326 www.researchgate.net IN A 22-Jul-2019 11:25:47.015 www.researchgate.net IN A 22-Jul-2019 11:26:37.020 acw.sciencedirect.com IN A 22-Jul-2019 11:27:04.919 link.springer.com IN A 22-Jul-2019 11:28:14.875 scholar.google.com IN A 22-Jul-2019 11:29:20.011 www.researchgate.net IN A 22-Jul-2019 11:30:15.196 scholar.google.com IN A 22-Jul-2019 11:30:23.299 www.researchgate.net IN A 22-Jul-2019 11:30:34.360 www.sciencedirect.com IN A 22-Jul-2019 11:30:35.088 www.researchgate.net IN A 22-Jul-2019 11:30:46.501 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 11:31:40.137 scholar.google.com IN A 22-Jul-2019 11:32:59.969 scholar.google.com IN A 22-Jul-2019 11:33:34.086 scholar.google.com IN A 22-Jul-2019 11:33:44.098 www.researchgate.net IN A 22-Jul-2019 11:34:11.158 www.sciencedirect.com IN A 22-Jul-2019 11:35:21.996 www.researchgate.net IN A 22-Jul-2019 11:35:54.427 www.engineeringvillage.com IN A 22-Jul-2019 11:37:22.254 www.researchgate.net IN A 22-Jul-2019 11:37:54.669 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 11:38:10.919 www.sciencedirect.com IN A 22-Jul-2019 11:38:11.653 acw.sciencedirect.com IN A 22-Jul-2019 11:38:11.678 acw.sciencedirect.com IN A 22-Jul-2019 11:38:37.483 www.researchgate.net IN A 22-Jul-2019 11:40:58.616 www.researchgate.net IN A 22-Jul-2019 11:42:23.382 www.researchgate.net IN A 22-Jul-2019 11:42:56.878 scholar.google.com IN A 22-Jul-2019 11:44:01.423 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 11:44:27.660 www.researchgate.net IN A 22-Jul-2019 11:45:56.977 www.researchgate.net IN A 22-Jul-2019 11:46:23.303 acw.sciencedirect.com IN A 22-Jul-2019 11:47:08.747 www.researchgate.net IN A 22-Jul-2019 11:49:02.643 www.researchgate.net IN A 22-Jul-2019 11:50:13.515 scholar.google.com IN A 22-Jul-2019 11:51:05.801 scholar.google.com IN A 22-Jul-2019 11:51:37.897 scholar.google.com IN A 22-Jul-2019 11:51:42.931 www.researchgate.net IN A 22-Jul-2019 11:52:14.590 www.sciencedirect.com IN A 22-Jul-2019 11:52:29.754 www.sciencedirect.com IN A 22-Jul-2019 11:52:39.268 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 11:53:20.498 link.springer.com IN A 22-Jul-2019 11:55:02.218 scholar.google.com IN A 22-Jul-2019 11:55:05.651 www.researchgate.net IN A 22-Jul-2019 11:55:53.255 www.researchgate.net IN A 22-Jul-2019 11:56:36.036 www.researchgate.net IN A 22-Jul-2019 11:57:00.146 scholar.google.com IN A 22-Jul-2019 11:57:26.266 www.sciencedirect.com IN A 22-Jul-2019 11:58:34.764 www.researchgate.net IN A 22-Jul-2019 12:00:18.031 www.researchgate.net IN A 22-Jul-2019 12:04:30.450 www.researchgate.net IN A 22-Jul-2019 12:04:47.888 www.sciencedirect.com IN A 22-Jul-2019 12:04:47.898 www.sciencedirect.com IN A 22-Jul-2019 12:05:02.770 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 12:05:22.544 www.researchgate.net IN A 22-Jul-2019 12:05:29.586 www.researchgate.net IN A 22-Jul-2019 12:06:26.399 www.researchgate.net IN A 22-Jul-2019 12:06:32.559 www.researchgate.net IN A 22-Jul-2019 12:06:45.434 www.sciencedirect.com IN A 22-Jul-2019 12:06:48.058 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 12:08:40.765 www.researchgate.net IN A 22-Jul-2019 12:10:29.812 www.researchgate.net IN A 22-Jul-2019 12:10:59.307 www.researchgate.net IN A 22-Jul-2019 12:13:24.372 www.researchgate.net IN A 22-Jul-2019 12:13:24.970 www.researchgate.net IN A 22-Jul-2019 12:14:03.870 acw.sciencedirect.com IN A 22-Jul-2019 12:15:08.872 www.researchgate.net IN A 22-Jul-2019 12:16:57.189 link.springer.com IN A 22-Jul-2019 12:16:57.422 www.sciencedirect.com IN A 22-Jul-2019 12:16:57.427 www.sciencedirect.com IN A 22-Jul-2019 12:19:00.477 scholar.google.com IN A 22-Jul-2019 12:20:02.518 www.researchgate.net IN A 22-Jul-2019 12:20:45.003 scholar.google.com IN A 22-Jul-2019 12:21:04.797 scholar.google.com IN A 22-Jul-2019 12:24:01.497 www.sciencedirect.com IN A 22-Jul-2019 12:24:04.952 www.researchgate.net IN A 22-Jul-2019 12:24:39.583 www.researchgate.net IN A 22-Jul-2019 12:24:59.873 scholar.google.com IN A 22-Jul-2019 12:25:41.807 scholar.google.com IN A 22-Jul-2019 12:26:39.379 www.researchgate.net IN A 22-Jul-2019 12:28:02.230 scholar.google.com IN A 22-Jul-2019 12:29:05.857 www.sciencedirect.com IN A 22-Jul-2019 12:31:17.367 acw.sciencedirect.com IN A 22-Jul-2019 12:34:21.498 scholar.google.com IN A 22-Jul-2019 12:34:30.649 www.researchgate.net IN A 22-Jul-2019 12:34:32.859 link.springer.com IN A 22-Jul-2019 12:36:28.753 scholar.google.com IN A 22-Jul-2019 12:36:50.061 scholar.google.com IN A 22-Jul-2019 12:36:52.203 www.sciencedirect.com IN A 22-Jul-2019 12:37:21.410 link.springer.com IN A 22-Jul-2019 12:38:39.436 www.sciencedirect.com IN A 22-Jul-2019 12:39:22.660 scholar.google.com IN A 22-Jul-2019 12:43:22.883 www.researchgate.net IN A 22-Jul-2019 12:43:36.410 www.researchgate.net IN A 22-Jul-2019 12:44:15.585 www.researchgate.net IN A 22-Jul-2019 12:45:34.888 link.springer.com IN A 22-Jul-2019 12:46:55.581 www.sciencedirect.com IN A 22-Jul-2019 12:52:05.461 www.researchgate.net IN A 22-Jul-2019 12:53:20.642 www.researchgate.net IN A 22-Jul-2019 12:59:35.198 link.springer.com IN A 22-Jul-2019 13:00:21.562 scholar.google.com IN A 22-Jul-2019 13:01:51.712 www.researchgate.net IN A 22-Jul-2019 13:07:44.359 www.researchgate.net IN A 22-Jul-2019 13:09:37.128 www.sciencedirect.com IN A 22-Jul-2019 13:10:14.804 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 13:11:05.084 link.springer.com IN A 22-Jul-2019 13:11:53.247 scholar.google.com IN A 22-Jul-2019 13:13:00.839 www.researchgate.net IN A 22-Jul-2019 13:14:02.304 www.researchgate.net IN A 22-Jul-2019 13:15:11.254 www.researchgate.net IN A 22-Jul-2019 13:16:27.700 link.springer.com IN A 22-Jul-2019 13:17:24.110 www.sciencedirect.com IN A 22-Jul-2019 13:18:48.208 www.researchgate.net IN A 22-Jul-2019 13:19:00.362 www.researchgate.net IN A 22-Jul-2019 13:19:45.411 www.researchgate.net IN A 22-Jul-2019 13:20:48.956 scholar.google.com IN A 22-Jul-2019 13:27:09.942 link.springer.com IN A 22-Jul-2019 13:27:10.025 www.sciencedirect.com IN A 22-Jul-2019 13:27:20.837 www.researchgate.net IN A 22-Jul-2019 13:29:07.246 scholar.google.com IN A 22-Jul-2019 13:31:03.736 www.researchgate.net IN A 22-Jul-2019 13:31:21.537 www.researchgate.net IN A 22-Jul-2019 13:32:43.961 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 13:33:11.961 scholar.google.com IN A 22-Jul-2019 13:34:09.727 www.researchgate.net IN A 22-Jul-2019 13:34:39.071 www.sciencedirect.com IN A 22-Jul-2019 13:35:29.388 www.researchgate.net IN A 22-Jul-2019 13:36:05.050 scholar.google.com IN A 22-Jul-2019 13:36:35.566 www.sciencedirect.com IN A 22-Jul-2019 13:36:35.965 acw.sciencedirect.com IN A 22-Jul-2019 13:37:19.790 www.sciencedirect.com IN A 22-Jul-2019 13:37:26.106 www.researchgate.net IN A 22-Jul-2019 13:39:19.786 www.researchgate.net IN A 22-Jul-2019 13:39:25.784 www.researchgate.net IN A 22-Jul-2019 13:39:38.777 www.sciencedirect.com IN A 22-Jul-2019 13:39:45.940 www.sciencedirect.com IN A 22-Jul-2019 13:40:13.001 www.sciencedirect.com IN A 22-Jul-2019 13:42:24.052 www.researchgate.net IN A 22-Jul-2019 13:42:56.509 www.researchgate.net IN A 22-Jul-2019 13:44:20.143 www.researchgate.net IN A 22-Jul-2019 13:45:58.958 www.sciencedirect.com IN A 22-Jul-2019 13:46:16.070 scholar.google.com IN A 22-Jul-2019 13:46:30.654 www.researchgate.net IN A 22-Jul-2019 13:50:18.534 acw.sciencedirect.com IN A 22-Jul-2019 13:50:24.793 www.sciencedirect.com IN A 22-Jul-2019 13:50:59.784 www.sciencedirect.com IN A 22-Jul-2019 13:51:09.809 www.sciencedirect.com IN A 22-Jul-2019 13:51:46.693 www.researchgate.net IN A 22-Jul-2019 13:53:53.361 www.researchgate.net IN A 22-Jul-2019 13:54:31.917 www.researchgate.net IN A 22-Jul-2019 13:54:32.173 www.engineeringvillage.com IN A 22-Jul-2019 13:54:32.197 www.engineeringvillage.com.cdnga.net IN A 22-Jul-2019 13:54:32.198 www.engineeringvillage.com.cdnga.net IN A 22-Jul-2019 13:54:32.199 www.engineeringvillage.com.wtxcdn.com IN A 22-Jul-2019 13:57:46.695 www.researchgate.net IN A 22-Jul-2019 13:58:44.671 www.sciencedirect.com IN A 22-Jul-2019 13:58:44.684 acw.sciencedirect.com IN A 22-Jul-2019 13:58:59.527 www.researchgate.net IN A 22-Jul-2019 14:01:06.667 link.springer.com IN A 22-Jul-2019 14:01:47.642 www.researchgate.net IN A 22-Jul-2019 14:02:49.653 www.researchgate.net IN A 22-Jul-2019 14:04:31.384 www.sciencedirect.com IN A 22-Jul-2019 14:05:15.066 scholar.google.com IN A 22-Jul-2019 14:05:31.781 scholar.google.com IN A 22-Jul-2019 14:05:57.663 www.researchgate.net IN A 22-Jul-2019 14:08:59.958 www.sciencedirect.com IN A 22-Jul-2019 14:09:15.075 scholar.google.com IN A 22-Jul-2019 14:10:20.859 acw.sciencedirect.com IN A 22-Jul-2019 14:10:21.138 scholar.google.com IN A 22-Jul-2019 14:10:30.927 www.researchgate.net IN A 22-Jul-2019 14:13:58.242 scholar.google.com IN A 22-Jul-2019 14:14:22.049 www.sciencedirect.com IN A 22-Jul-2019 14:15:27.465 scholar.google.com IN A 22-Jul-2019 14:17:00.150 www.researchgate.net IN A 22-Jul-2019 14:19:22.325 www.researchgate.net IN A 22-Jul-2019 14:19:25.156 scholar.google.com IN A 22-Jul-2019 14:20:27.850 scholar.google.com IN A 22-Jul-2019 14:21:06.436 link.springer.com IN A 22-Jul-2019 14:21:36.882 scholar.google.com IN A 22-Jul-2019 14:23:24.051 www.sciencedirect.com IN A 22-Jul-2019 14:23:24.542 acw.sciencedirect.com IN A 22-Jul-2019 14:25:30.971 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 14:26:00.413 scholar.google.com IN A 22-Jul-2019 14:26:37.113 www.researchgate.net IN A 22-Jul-2019 14:26:55.992 www.sciencedirect.com IN A 22-Jul-2019 14:27:21.592 www.researchgate.net IN A 22-Jul-2019 14:28:22.094 www.researchgate.net IN A 22-Jul-2019 14:28:51.498 www.researchgate.net IN A 22-Jul-2019 14:31:27.838 www.researchgate.net IN A 22-Jul-2019 14:33:24.142 www.researchgate.net IN A 22-Jul-2019 14:33:41.174 www.sciencedirect.com IN A 22-Jul-2019 14:33:41.833 acw.sciencedirect.com IN A 22-Jul-2019 14:36:19.470 scholar.google.com IN A 22-Jul-2019 14:37:13.213 scholar.google.com IN A 22-Jul-2019 14:37:13.892 www.sciencedirect.com IN A 22-Jul-2019 14:37:13.897 link.springer.com IN A 22-Jul-2019 14:38:38.856 www-researchgate-net.cdn.ampproject.org IN A 22-Jul-2019 14:38:51.336 www.engineeringvillage.com IN A 22-Jul-2019 14:38:51.359 www.engineeringvillage.com.cdnga.net IN A 22-Jul-2019 14:38:51.360 www.engineeringvillage.com.wtxcdn.com IN A 22-Jul-2019 14:39:17.867 www.researchgate.net IN A 22-Jul-2019 14:41:50.720 www.researchgate.net IN A 22-Jul-2019 14:43:12.750 link.springer.com IN A 22-Jul-2019 14:48:54.859 www.sciencedirect.com IN A 22-Jul-2019 14:49:07.548 www.sciencedirect.com IN A 22-Jul-2019 14:49:11.222 www.researchgate.net IN A 22-Jul-2019 14:52:22.228 www.researchgate.net IN A 22-Jul-2019 14:53:31.365 scholar.google.com IN A 22-Jul-2019 14:53:53.990 www.researchgate.net IN A 22-Jul-2019 14:54:10.046 www.researchgate.net IN A 22-Jul-2019 14:55:05.491 www.researchgate.net IN A 22-Jul-2019 14:56:05.021 www.researchgate.net IN A 22-Jul-2019 14:56:05.309 www.engineeringvillage.com IN A 22-Jul-2019 14:56:05.333 www.engineeringvillage.com.cdnga.net IN A 22-Jul-2019 14:56:05.334 www.engineeringvillage.com.wtxcdn.com IN A 22-Jul-2019 14:58:03.082 www.researchgate.net IN A 22-Jul-2019 14:59:54.120 scholar.google.com IN A 22-Jul-2019 15:01:12.705 www.researchgate.net IN A 22-Jul-2019 15:03:35.248 www.sciencedirect.com IN A 22-Jul-2019 15:04:02.653 www.sciencedirect.com IN A 22-Jul-2019 15:04:13.940 scholar.google.com IN A 22-Jul-2019 15:04:18.743 www.researchgate.net IN A 22-Jul-2019 15:04:36.029 www.researchgate.net IN A 22-Jul-2019 15:05:29.284 www.sciencedirect.com IN A 22-Jul-2019 15:05:29.289 www.sciencedirect.com IN A 22-Jul-2019 15:07:41.915 scholar.google.com IN A 22-Jul-2019 15:08:05.632 www.researchgate.net IN A 22-Jul-2019 15:08:33.175 scholar.google.com IN A 22-Jul-2019 15:08:55.625 www.sciencedirect.com IN A 22-Jul-2019 15:10:28.903 www.sciencedirect.com IN A 22-Jul-2019 15:10:29.443 acw.sciencedirect.com IN A 22-Jul-2019 15:10:32.093 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 15:10:50.758 www.researchgate.net IN A 22-Jul-2019 15:12:25.213 scholar.google.com IN A 22-Jul-2019 15:13:10.307 scholar.google.com IN A 22-Jul-2019 15:13:23.290 www.sciencedirect.com IN A 22-Jul-2019 15:16:14.232 www.researchgate.net IN A 22-Jul-2019 15:17:22.207 scholar.google.com IN A 22-Jul-2019 15:20:13.080 www.researchgate.net IN A 22-Jul-2019 15:21:24.001 www.researchgate.net IN A 22-Jul-2019 15:22:25.873 scholar.google.com IN A 22-Jul-2019 15:22:32.523 www.researchgate.net IN A 22-Jul-2019 15:23:38.112 scholar.google.com IN A 22-Jul-2019 15:25:56.378 scholar.google.com IN A 22-Jul-2019 15:26:55.320 www.sciencedirect.com IN A 22-Jul-2019 15:28:00.584 www.researchgate.net IN A 22-Jul-2019 15:29:41.386 www.researchgate.net IN A 22-Jul-2019 15:30:29.589 www.sciencedirect.com IN A 22-Jul-2019 15:30:34.012 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 15:31:20.192 www.researchgate.net IN A 22-Jul-2019 15:33:42.279 sci-hub.tw IN A 22-Jul-2019 15:35:07.265 sci-hub.tw IN A 22-Jul-2019 15:35:16.972 scholar.google.com IN A 22-Jul-2019 15:35:19.174 www.researchgate.net IN A 22-Jul-2019 15:36:32.900 scholar.google.com IN A 22-Jul-2019 15:37:01.538 scholar.google.com IN A 22-Jul-2019 15:37:08.583 www.researchgate.net IN A 22-Jul-2019 15:38:53.063 www.researchgate.net IN A 22-Jul-2019 15:40:40.883 www.researchgate.net IN A 22-Jul-2019 15:40:57.815 www.sciencedirect.com IN A 22-Jul-2019 15:42:14.002 www.sciencedirect.com IN A 22-Jul-2019 15:42:14.007 www.sciencedirect.com IN A 22-Jul-2019 15:44:48.425 www.sciencedirect.com IN A 22-Jul-2019 15:47:19.417 www.sciencedirect.com IN A 22-Jul-2019 15:47:20.026 acw.sciencedirect.com IN A 22-Jul-2019 15:48:40.344 www.sciencedirect.com IN A 22-Jul-2019 15:50:47.242 www.researchgate.net IN A 22-Jul-2019 15:51:21.246 www.researchgate.net IN A 22-Jul-2019 15:51:39.486 www.sciencedirect.com IN A 22-Jul-2019 15:53:12.650 www.researchgate.net IN A 22-Jul-2019 15:54:36.379 www.researchgate.net IN A 22-Jul-2019 15:54:58.532 www.sciencedirect.com IN A 22-Jul-2019 15:55:11.240 www.researchgate.net IN A 22-Jul-2019 15:57:26.464 www.sciencedirect.com IN A 22-Jul-2019 15:58:07.016 www.sciencedirect.com IN A 22-Jul-2019 15:58:10.044 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 16:01:13.362 sci-hub.tw IN A 22-Jul-2019 16:01:15.798 www.researchgate.net IN A 22-Jul-2019 16:01:30.451 twin.sci-hub.tw IN A 22-Jul-2019 16:02:24.546 www.researchgate.net IN A 22-Jul-2019 16:02:54.371 www.researchgate.net IN A 22-Jul-2019 16:03:01.639 www.researchgate.net IN A 22-Jul-2019 16:03:44.656 acw.sciencedirect.com IN A 22-Jul-2019 16:07:11.269 www.sciencedirect.com IN A 22-Jul-2019 16:09:00.671 www.sciencedirect.com IN A 22-Jul-2019 16:12:20.893 www.sciencedirect.com IN A 22-Jul-2019 16:12:35.688 scholar.google.com IN A 22-Jul-2019 16:14:31.846 scholar.google.com IN A 22-Jul-2019 16:15:14.451 scholar.google.com IN A 22-Jul-2019 16:16:01.400 www.sciencedirect.com IN A 22-Jul-2019 16:16:27.628 www.researchgate.net IN A 22-Jul-2019 16:16:59.036 scholar.google.com IN A 22-Jul-2019 16:17:17.806 scholar.google.com IN A 22-Jul-2019 16:20:15.578 www.sciencedirect.com IN A 22-Jul-2019 16:20:16.285 acw.sciencedirect.com IN A 22-Jul-2019 16:20:16.313 acw.sciencedirect.com IN A 22-Jul-2019 16:20:23.204 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 16:20:23.206 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 16:22:27.643 acw.sciencedirect.com IN A 22-Jul-2019 16:23:41.401 www.sciencedirect.com IN A 22-Jul-2019 16:24:01.216 www.researchgate.net IN A 22-Jul-2019 16:24:29.485 scholar.google.com IN A 22-Jul-2019 16:29:17.642 www.researchgate.net IN A 22-Jul-2019 16:29:30.395 www.sciencedirect.com IN A 22-Jul-2019 16:37:02.378 www.sciencedirect.com IN A 22-Jul-2019 16:37:03.167 acw.sciencedirect.com IN A 22-Jul-2019 16:38:28.120 www.sciencedirect.com IN A 22-Jul-2019 16:41:48.422 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 16:42:41.371 www.researchgate.net IN A 22-Jul-2019 16:45:13.943 link.springer.com IN A 22-Jul-2019 16:45:39.006 www.researchgate.net IN A 22-Jul-2019 16:45:57.819 www.researchgate.net IN A 22-Jul-2019 16:46:15.464 www.researchgate.net IN A 22-Jul-2019 16:47:53.146 link.springer.com IN A 22-Jul-2019 16:50:59.457 www.sciencedirect.com IN A 22-Jul-2019 16:51:07.505 www.researchgate.net IN A 22-Jul-2019 16:53:54.452 sciencedirect.com IN A 22-Jul-2019 17:04:15.311 www.sciencedirect.com IN A 22-Jul-2019 17:04:15.312 www.sciencedirect.com IN A 22-Jul-2019 17:05:16.033 www.researchgate.net IN A 22-Jul-2019 17:09:06.282 www.researchgate.net IN A 22-Jul-2019 17:16:59.804 www.sciencedirect.com IN A 22-Jul-2019 17:17:14.425 www.sciencedirect.com IN A 22-Jul-2019 17:23:19.138 scholar.google.com IN A 22-Jul-2019 17:24:42.624 scholar.google.com IN A 22-Jul-2019 17:24:50.956 www.sciencedirect.com IN A 22-Jul-2019 17:31:20.719 www.researchgate.net IN A 22-Jul-2019 17:34:30.245 scholar.google.com IN A 22-Jul-2019 17:34:54.882 www.sciencedirect.com IN A 22-Jul-2019 17:34:54.890 www.sciencedirect.com IN A 22-Jul-2019 17:36:26.115 www.sciencedirect.com IN A 22-Jul-2019 17:36:26.119 www.sciencedirect.com IN A 22-Jul-2019 17:39:34.097 scholar.google.com IN A 22-Jul-2019 17:40:02.286 www.sciencedirect.com IN A 22-Jul-2019 17:40:02.288 www.sciencedirect.com IN A 22-Jul-2019 17:40:02.320 www.sciencedirect.com IN A 22-Jul-2019 17:41:19.146 scholar.google.com IN A 22-Jul-2019 17:43:51.779 sciencedirect.com IN A 22-Jul-2019 17:47:07.560 www.researchgate.net IN A 22-Jul-2019 17:50:28.132 www.researchgate.net IN A 22-Jul-2019 17:52:05.239 scholar.google.com IN A 22-Jul-2019 17:56:47.130 scholar.google.com IN A 22-Jul-2019 17:56:51.794 scholar.google.com IN A 22-Jul-2019 18:01:23.219 www.engineeringvillage.com IN A 22-Jul-2019 18:01:23.259 www.engineeringvillage.com.wtxcdn.com IN A 22-Jul-2019 18:01:23.340 scholar.google.com IN A 22-Jul-2019 18:02:43.379 link.springer.com IN A 22-Jul-2019 18:03:18.070 www.researchgate.net IN A 22-Jul-2019 18:03:35.560 www.researchgate.net IN A 22-Jul-2019 18:03:35.814 www.engineeringvillage.com IN A 22-Jul-2019 18:03:35.828 www.engineeringvillage.com.cdnga.net IN A 22-Jul-2019 18:03:35.829 www.engineeringvillage.com.wtxcdn.com IN A 22-Jul-2019 18:07:27.776 scholar.google.com IN A 22-Jul-2019 18:07:42.533 scholar.google.com IN A 22-Jul-2019 18:12:52.767 scholar.google.com IN A 22-Jul-2019 18:13:39.563 www.researchgate.net IN A 22-Jul-2019 18:17:36.501 acw.sciencedirect.com IN A 22-Jul-2019 18:18:33.208 www.researchgate.net IN A 22-Jul-2019 18:18:33.459 www.engineeringvillage.com IN A 22-Jul-2019 18:18:33.499 www.engineeringvillage.com.cdnga.net IN A 22-Jul-2019 18:18:33.501 www.engineeringvillage.com.wtxcdn.com IN A 22-Jul-2019 18:24:04.356 www.researchgate.net IN A 22-Jul-2019 18:26:02.198 www.researchgate.net IN A 22-Jul-2019 18:27:16.154 www.researchgate.net IN A 22-Jul-2019 18:28:31.153 www.researchgate.net IN A 22-Jul-2019 18:28:49.589 www.researchgate.net IN NS 22-Jul-2019 18:35:54.724 www.researchgate.net IN A 22-Jul-2019 18:35:54.750 www.researchgate.net IN A 22-Jul-2019 18:36:13.559 scholar.google.com IN A 22-Jul-2019 18:37:54.816 link.springer.com IN A 22-Jul-2019 18:38:10.700 link.springer.com IN A 22-Jul-2019 18:38:10.993 link.springer.com IN A 22-Jul-2019 18:38:45.340 www.researchgate.net IN A 22-Jul-2019 18:39:01.707 www.researchgate.net IN A 22-Jul-2019 18:39:07.249 scholar.google.com IN A 22-Jul-2019 18:40:34.538 www.researchgate.net IN A 22-Jul-2019 18:41:54.417 www.researchgate.net IN A 22-Jul-2019 18:53:26.086 www.sciencedirect.com IN A 22-Jul-2019 18:53:26.604 acw.sciencedirect.com IN A 22-Jul-2019 18:53:26.633 acw.sciencedirect.com IN A 22-Jul-2019 18:53:29.308 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 18:53:29.310 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 18:54:35.929 www.sciencedirect.com IN A 22-Jul-2019 18:55:54.349 scholar.google.com IN A 22-Jul-2019 19:05:40.611 www.researchgate.net IN A 22-Jul-2019 19:06:48.785 www.researchgate.net IN A 22-Jul-2019 19:07:05.552 www.sciencedirect.com IN A 22-Jul-2019 19:07:05.976 acw.sciencedirect.com IN A 22-Jul-2019 19:11:45.002 scholar.google.com IN A 22-Jul-2019 19:20:07.375 www.researchgate.net IN A 22-Jul-2019 19:20:07.408 www.researchgate.net IN A 22-Jul-2019 19:21:17.948 www.researchgate.net IN A 22-Jul-2019 19:24:00.367 www.researchgate.net IN A 22-Jul-2019 19:30:53.827 scholar.google.com IN A 22-Jul-2019 19:33:02.659 www.researchgate.net IN A 22-Jul-2019 19:33:02.679 www.researchgate.net IN A 22-Jul-2019 19:34:28.619 www.researchgate.net IN A 22-Jul-2019 19:39:01.503 link.springer.com IN A 22-Jul-2019 19:39:08.768 www.researchgate.net IN A 22-Jul-2019 19:41:26.056 acw.sciencedirect.com IN A 22-Jul-2019 19:41:29.983 www.researchgate.net IN A 22-Jul-2019 19:42:53.239 www.sciencedirect.com IN A 22-Jul-2019 19:43:09.784 link.springer.com IN A 22-Jul-2019 19:45:04.111 www.researchgate.net IN A 22-Jul-2019 19:46:30.430 www.researchgate.net IN A 22-Jul-2019 19:49:07.648 www.researchgate.net IN A 22-Jul-2019 19:49:20.708 scholar.google.com IN A 22-Jul-2019 19:58:39.258 scholar.google.com IN A 22-Jul-2019 20:03:51.768 www.sciencedirect.com IN A 22-Jul-2019 20:03:52.376 acw.sciencedirect.com IN A 22-Jul-2019 20:03:55.426 services.prod.sdfe.sciencedirect.com IN A 22-Jul-2019 20:14:04.595 scholar.google.com IN A 22-Jul-2019 20:19:27.887 scholar.google.com IN A 22-Jul-2019 20:21:19.737 scholar.google.com IN A 22-Jul-2019 20:37:39.209 www.researchgate.net IN A 22-Jul-2019 20:41:38.771 www.sciencedirect.com IN A 22-Jul-2019 20:50:12.168 www-researchgate-net.cdn.ampproject.org IN A 22-Jul-2019 20:52:51.972 www-researchgate-net.cdn.ampproject.org IN A 22-Jul-2019 21:04:31.451 www.researchgate.net IN A 22-Jul-2019 21:14:22.746 www.researchgate.net IN A 22-Jul-2019 21:16:50.392 www.researchgate.net IN A 22-Jul-2019 21:17:21.354 www.researchgate.net IN A 22-Jul-2019 21:18:22.352 www.sciencedirect.com IN A 22-Jul-2019 21:41:37.400 www.sciencedirect.com IN A 22-Jul-2019 21:54:27.623 scholar.google.com IN A 22-Jul-2019 21:55:04.873 scholar.google.com IN A 22-Jul-2019 21:59:05.819 acw.sciencedirect.com IN A 22-Jul-2019 22:06:51.914 acw.sciencedirect.com IN A 22-Jul-2019 22:09:35.063 www.researchgate.net IN A 22-Jul-2019 22:14:37.148 www.researchgate.net IN A 22-Jul-2019 22:17:03.113 scholar.google.com IN A 22-Jul-2019 22:17:05.055 www.researchgate.net IN A 22-Jul-2019 22:17:06.851 www.researchgate.net IN NS 22-Jul-2019 22:36:37.276 www.researchgate.net IN A 22-Jul-2019 22:56:54.567 scholar.google.com IN A 22-Jul-2019 22:59:13.042 www.researchgate.net IN A 22-Jul-2019 23:01:21.856 www.sciencedirect.com IN A 22-Jul-2019 23:03:48.898 www.researchgate.net IN A 22-Jul-2019 23:37:41.155 www.researchgate.net IN A 22-Jul-2019 23:40:21.445 scholar.google.com IN A 22-Jul-2019 23:46:47.914 www.researchgate.net IN A 22-Jul-2019 23:47:56.941 scholar.google.com IN A 22-Jul-2019 23:49:39.276 scholar.google.com IN A 22-Sep-2019 10:41:09.735 scholar.google.com IN A 22-Sep-2019 10:41:30.687 scholar.google.com IN A 22-Sep-2019 10:41:38.913 scholar.google.com IN A 22-Sep-2019 10:42:36.978 scholar.google.com IN A 22-Sep-2019 10:43:12.101 www.researchgate.net IN A 22-Sep-2019 10:46:27.456 scholar.google.com IN A 22-Sep-2019 10:47:10.921 www.researchgate.net IN A 22-Sep-2019 10:50:57.119 www.researchgate.net IN A 22-Sep-2019 10:51:27.309 scholar.google.com IN A 22-Sep-2019 10:51:39.611 scholar.google.com IN A 22-Sep-2019 11:00:57.733 www.researchgate.net IN A 22-Sep-2019 11:01:37.010 www.researchgate.net IN A 22-Sep-2019 11:05:02.680 www.researchgate.net IN A 22-Sep-2019 11:05:28.900 scholar.google.com IN A 22-Sep-2019 11:05:54.706 www.researchgate.net IN A 22-Sep-2019 11:09:03.547 scholar.google.com IN A 22-Sep-2019 11:09:15.921 www.researchgate.net IN A 22-Sep-2019 11:10:57.130 www.researchgate.net IN A 22-Sep-2019 11:10:57.146 www.researchgate.net IN A 22-Sep-2019 11:11:48.021 scholar.google.com IN A 22-Sep-2019 11:12:00.519 www.sciencedirect.com IN A 22-Sep-2019 11:12:03.384 www.researchgate.net IN A 22-Sep-2019 11:12:03.416 www.researchgate.net IN A 22-Sep-2019 11:20:09.220 www.researchgate.net IN A 22-Sep-2019 11:25:11.476 www.sciencedirect.com IN A 22-Sep-2019 11:25:19.915 www.sciencedirect.com IN A 22-Sep-2019 11:25:19.921 www.sciencedirect.com IN A 22-Sep-2019 11:25:24.241 link.springer.com IN A 22-Sep-2019 11:26:20.308 services.prod.sdfe.sciencedirect.com IN A 22-Sep-2019 11:27:35.089 link.springer.com IN A 22-Sep-2019 11:41:08.305 scholar.google.com IN A 22-Sep-2019 11:43:52.371 www.sciencedirect.com IN A 22-Sep-2019 11:43:56.571 www.researchgate.net IN A 22-Sep-2019 11:43:56.596 www.researchgate.net IN A 22-Sep-2019 11:44:07.878 www.researchgate.net IN A 22-Sep-2019 11:46:19.364 www.researchgate.net IN A 22-Sep-2019 11:57:07.462 www.sciencedirect.com IN A 22-Sep-2019 11:57:07.476 www.sciencedirect.com IN A 22-Sep-2019 11:57:12.008 scholar.google.com IN A 22-Sep-2019 11:58:52.809 www.researchgate.net IN A 22-Sep-2019 12:00:12.916 www.researchgate.net IN A 22-Sep-2019 12:00:15.886 www.sciencedirect.com IN A 22-Sep-2019 12:00:52.422 scholar.google.com IN A 22-Sep-2019 12:01:19.275 scholar.google.com IN A 22-Sep-2019 12:07:15.093 www.researchgate.net IN A 22-Sep-2019 12:07:52.927 www.researchgate.net IN A 22-Sep-2019 12:08:10.315 www.researchgate.net IN A 22-Sep-2019 12:09:49.917 scholar.google.com IN A 22-Sep-2019 12:09:55.934 www.researchgate.net IN A 22-Sep-2019 12:13:35.075 acw.sciencedirect.com IN A 22-Sep-2019 12:15:37.090 www.sciencedirect.com IN A 22-Sep-2019 12:16:28.451 www.researchgate.net IN A 22-Sep-2019 12:23:27.893 scholar.google.com IN A 22-Sep-2019 12:23:45.428 www.researchgate.net IN A 22-Sep-2019 12:28:46.930 scholar.google.com IN A 22-Sep-2019 12:31:49.600 sci-hub.tw IN A 22-Sep-2019 12:32:50.369 www.researchgate.net IN A 22-Sep-2019 12:35:14.481 scholar.google.com IN A 22-Sep-2019 12:37:46.150 scholar.google.com IN A 22-Sep-2019 12:43:14.357 www.researchgate.net IN A 22-Sep-2019 12:46:50.205 www.researchgate.net IN A 22-Sep-2019 12:50:38.254 scholar.google.com IN A 22-Sep-2019 12:51:16.009 link.springer.com IN A 22-Sep-2019 12:51:16.038 www.researchgate.net IN A 22-Sep-2019 12:51:16.054 www.sciencedirect.com IN A 22-Sep-2019 12:54:07.684 www.researchgate.net IN A 22-Sep-2019 12:58:05.542 www-researchgate-net.cdn.ampproject.org IN A 22-Sep-2019 12:59:47.566 www.sciencedirect.com IN A 22-Sep-2019 13:01:47.639 scholar.google.com IN A 22-Sep-2019 13:01:49.870 scholar.google.com IN A 22-Sep-2019 13:05:20.795 www-researchgate-net.cdn.ampproject.org IN A 22-Sep-2019 13:16:41.461 scholar.google.com IN A 22-Sep-2019 13:17:52.454 link.springer.com IN A 22-Sep-2019 13:18:20.136 scholar.google.com IN A 22-Sep-2019 13:18:46.438 scholar.google.com IN A 22-Sep-2019 13:20:35.260 www.researchgate.net IN A 22-Sep-2019 13:24:02.407 scholar.google.com IN A 22-Sep-2019 13:25:35.249 www.researchgate.net IN A 22-Sep-2019 13:29:27.212 scholar.google.com IN A 22-Sep-2019 13:29:51.005 scholar.google.com IN A 22-Sep-2019 13:30:15.895 scholar.google.com IN A 22-Sep-2019 13:30:29.832 link.springer.com IN A 22-Sep-2019 13:32:47.182 scholar.google.com IN A 22-Sep-2019 13:32:54.319 www.sciencedirect.com IN A 22-Sep-2019 13:34:03.020 scholar.google.com IN A 22-Sep-2019 13:37:31.356 scholar.google.com IN A 22-Sep-2019 13:42:09.364 scholar.google.com IN A 22-Sep-2019 13:44:15.647 www.sciencedirect.com IN A 22-Sep-2019 13:44:16.494 link.springer.com IN A 22-Sep-2019 13:45:23.145 scholar.google.com IN A 22-Sep-2019 13:46:12.360 scholar.google.com IN A 22-Sep-2019 13:48:08.217 scholar.google.com IN A 22-Sep-2019 13:50:18.859 www.researchgate.net IN A 22-Sep-2019 13:51:23.679 www.researchgate.net IN A 22-Sep-2019 13:51:34.534 www.researchgate.net IN A 22-Sep-2019 13:52:29.155 scholar.google.com IN A 22-Sep-2019 13:53:22.937 www.sciencedirect.com IN A 22-Sep-2019 13:53:46.352 scholar.google.com IN A 22-Sep-2019 13:54:06.585 scholar.google.com IN A 22-Sep-2019 13:54:37.750 www.researchgate.net IN A 22-Sep-2019 13:54:57.214 www.sciencedirect.com IN A 22-Sep-2019 13:56:21.468 scholar.google.com IN A 22-Sep-2019 13:56:57.708 www.researchgate.net IN A 22-Sep-2019 13:58:15.941 acw.sciencedirect.com IN A 22-Sep-2019 14:00:09.159 www.sciencedirect.com IN A 22-Sep-2019 14:00:38.816 scholar.google.com IN A 22-Sep-2019 14:01:16.040 www.sciencedirect.com IN A 22-Sep-2019 14:01:26.488 link.springer.com IN A 22-Sep-2019 14:01:46.460 www.researchgate.net IN A 22-Sep-2019 14:02:19.678 www.researchgate.net IN A 22-Sep-2019 14:03:28.563 www.researchgate.net IN A 22-Sep-2019 14:03:30.388 www.researchgate.net IN A 22-Sep-2019 14:04:51.492 www.researchgate.net IN A 22-Sep-2019 14:05:16.408 www.researchgate.net IN A 22-Sep-2019 14:05:41.465 www.sciencedirect.com IN A 22-Sep-2019 14:06:42.836 www.researchgate.net IN A 22-Sep-2019 14:07:45.307 scholar.google.com IN A 22-Sep-2019 14:09:14.000 scholar.google.com IN A 22-Sep-2019 14:10:11.411 www.researchgate.net IN A 22-Sep-2019 14:12:07.460 link.springer.com IN A 22-Sep-2019 14:15:50.205 scholar.google.com IN A 22-Sep-2019 14:16:16.430 www.sciencedirect.com IN A 22-Sep-2019 14:17:25.181 scholar.google.com IN A 22-Sep-2019 14:18:37.504 scholar.google.com IN A 22-Sep-2019 14:19:24.548 www.sciencedirect.com IN A 22-Sep-2019 14:21:41.236 scholar.google.com IN A 22-Sep-2019 14:23:27.360 scholar.google.com IN A 22-Sep-2019 14:24:58.381 www.researchgate.net IN A 22-Sep-2019 14:25:54.695 scholar.google.com IN A 22-Sep-2019 14:26:53.832 www.sciencedirect.com IN A 22-Sep-2019 14:27:54.520 acw.sciencedirect.com IN A 22-Sep-2019 14:28:13.956 scholar.google.com IN A 22-Sep-2019 14:29:03.922 scholar.google.com IN A 22-Sep-2019 14:30:47.819 www.researchgate.net IN A 22-Sep-2019 14:31:02.577 scholar.google.com IN A 22-Sep-2019 14:31:34.138 scholar.google.com IN A 22-Sep-2019 14:31:38.538 scholar.google.com IN A 22-Sep-2019 14:31:41.598 scholar.google.com IN A 22-Sep-2019 14:33:04.233 www.sciencedirect.com IN A 22-Sep-2019 14:34:11.837 www.sciencedirect.com IN A 22-Sep-2019 14:34:54.630 scholar.google.com IN A 22-Sep-2019 14:35:24.715 www.sciencedirect.com IN A 22-Sep-2019 14:35:25.980 scholar.google.com IN A 22-Sep-2019 14:38:46.949 scholar.google.com IN A 22-Sep-2019 14:41:16.829 link.springer.com IN A 22-Sep-2019 14:41:19.100 scholar.google.com IN A 22-Sep-2019 14:41:47.768 scholar.google.com IN A 22-Sep-2019 14:42:04.961 www.sciencedirect.com IN A 22-Sep-2019 14:42:07.817 scholar.google.com IN A 22-Sep-2019 14:42:20.797 www.researchgate.net IN A 22-Sep-2019 14:43:00.847 scholar.google.com IN A 22-Sep-2019 14:44:24.205 scholar.google.com IN A 22-Sep-2019 14:45:01.320 www.sciencedirect.com IN A 22-Sep-2019 14:46:51.747 services.prod.sdfe.sciencedirect.com IN A 22-Sep-2019 14:47:16.266 www.researchgate.net IN A 22-Sep-2019 14:48:21.651 scholar.google.com IN A 22-Sep-2019 14:49:50.249 scholar.google.com IN A 22-Sep-2019 14:50:09.762 www.researchgate.net IN A 22-Sep-2019 14:50:09.780 www.researchgate.net IN A 22-Sep-2019 14:50:31.086 www.researchgate.net IN A 22-Sep-2019 14:50:35.649 www.sciencedirect.com IN A 22-Sep-2019 14:50:35.667 www.researchgate.net IN A 22-Sep-2019 14:50:58.028 link.springer.com IN A 22-Sep-2019 14:52:19.548 scholar.google.com IN A 22-Sep-2019 14:53:46.855 www.researchgate.net IN A 22-Sep-2019 14:53:48.435 link.springer.com IN A 22-Sep-2019 14:54:19.893 www.sciencedirect.com IN A 22-Sep-2019 14:54:20.067 services.prod.sdfe.sciencedirect.com IN A 22-Sep-2019 14:56:07.067 scholar.google.com IN A 22-Sep-2019 14:58:50.513 link.springer.com IN A 22-Sep-2019 14:59:30.298 scholar.google.com IN A 22-Sep-2019 15:00:35.714 www.sciencedirect.com IN A 22-Sep-2019 15:00:38.831 www.sciencedirect.com IN A 22-Sep-2019 15:00:51.076 scholar.google.com IN A 22-Sep-2019 15:01:49.300 www.sciencedirect.com IN A 22-Sep-2019 15:01:49.308 www.researchgate.net IN A 22-Sep-2019 15:01:51.953 www.researchgate.net IN A 22-Sep-2019 15:02:30.404 scholar.google.com IN A 22-Sep-2019 15:04:00.375 www.sciencedirect.com IN A 22-Sep-2019 15:04:05.439 services.prod.sdfe.sciencedirect.com IN A 22-Sep-2019 15:04:12.554 scholar.google.com IN A 22-Sep-2019 15:04:23.074 www.sciencedirect.com IN A 22-Sep-2019 15:04:56.382 scholar.google.com IN A 22-Sep-2019 15:05:38.948 link.springer.com IN A 22-Sep-2019 15:06:01.919 www.sciencedirect.com IN A 22-Sep-2019 15:06:07.649 services.prod.sdfe.sciencedirect.com IN A 22-Sep-2019 15:06:53.672 www.researchgate.net IN A 22-Sep-2019 15:07:23.926 www.researchgate.net IN A 22-Sep-2019 15:08:51.808 scholar.google.com IN A 22-Sep-2019 15:09:00.157 www.researchgate.net IN A 22-Sep-2019 15:09:21.165 scholar.google.com IN A 22-Sep-2019 15:09:40.186 scholar.google.com IN A 22-Sep-2019 15:11:16.161 www.sciencedirect.com IN A 22-Sep-2019 15:12:01.630 www.researchgate.net IN A 22-Sep-2019 15:12:11.338 scholar.google.com IN A 22-Sep-2019 15:12:28.345 www.researchgate.net IN A 22-Sep-2019 15:12:28.351 www.researchgate.net IN A 22-Sep-2019 15:12:36.370 link.springer.com IN A 22-Sep-2019 15:13:34.816 www.sciencedirect.com IN A 22-Sep-2019 15:13:48.173 www.researchgate.net IN A 22-Sep-2019 15:13:48.202 www.researchgate.net IN A 22-Sep-2019 15:14:36.644 www.researchgate.net IN A 22-Sep-2019 15:15:06.275 acw.sciencedirect.com IN A 22-Sep-2019 15:15:23.258 www.sciencedirect.com IN A 22-Sep-2019 15:16:17.492 scholar.google.com IN A 22-Sep-2019 15:16:30.542 www.researchgate.net IN A 22-Sep-2019 15:16:51.561 services.prod.sdfe.sciencedirect.com IN A 22-Sep-2019 15:16:51.563 services.prod.sdfe.sciencedirect.com IN A 22-Sep-2019 15:17:25.733 www.engineeringvillage.com IN A 22-Sep-2019 15:17:25.764 www.engineeringvillage.com IN A 22-Sep-2019 15:18:56.832 www.sciencedirect.com IN A 22-Sep-2019 15:19:05.400 www.engineeringvillage.com IN A 22-Sep-2019 15:20:10.186 scholar.google.com IN A 22-Sep-2019 15:22:10.067 scholar.google.com IN A 22-Sep-2019 15:22:39.228 www.engineeringvillage.com IN A 22-Sep-2019 15:26:25.342 www.sciencedirect.com IN A 22-Sep-2019 15:26:28.091 www.sciencedirect.com IN A 22-Sep-2019 15:28:28.806 scholar.google.com IN A 22-Sep-2019 15:30:51.787 www.researchgate.net IN A 22-Sep-2019 15:31:20.250 acw.sciencedirect.com IN A 22-Sep-2019 15:31:35.413 www.researchgate.net IN A 22-Sep-2019 15:32:38.719 www.researchgate.net IN A 22-Sep-2019 15:32:59.439 www.researchgate.net IN A 22-Sep-2019 15:33:29.473 www-sciencedirect-com.proxyau.wrlc.org IN A 22-Sep-2019 15:33:31.821 www.sciencedirect.com IN A 22-Sep-2019 15:34:13.724 link.springer.com IN A 22-Sep-2019 15:34:18.158 scholar.google.com IN A 22-Sep-2019 15:35:18.653 scholar.google.com IN A 22-Sep-2019 15:38:32.802 acw.sciencedirect.com IN A 22-Sep-2019 15:39:51.838 scholar.google.com IN A 22-Sep-2019 15:42:09.683 scholar.google.com IN A 22-Sep-2019 15:42:18.726 link.springer.com IN A 22-Sep-2019 15:43:41.915 link.springer.com IN A 22-Sep-2019 15:44:33.951 scholar.google.com IN A 22-Sep-2019 15:45:05.846 scholar.google.com IN A 22-Sep-2019 15:45:07.346 link.springer.com IN A 22-Sep-2019 15:45:39.669 link.springer.com IN A 22-Sep-2019 15:45:51.003 www.sciencedirect.com IN A 22-Sep-2019 15:46:05.123 sci-hub.tw IN A 22-Sep-2019 15:46:05.627 www.sciencedirect.com IN A 22-Sep-2019 15:46:12.325 zero.sci-hub.tw IN A 22-Sep-2019 15:47:54.084 scholar.google.com IN A 22-Sep-2019 15:48:03.677 link.springer.com IN A 22-Sep-2019 15:49:25.389 www.researchgate.net IN A 22-Sep-2019 15:50:19.640 www.sciencedirect.com IN A 22-Sep-2019 15:51:46.962 scholar.google.com IN A 22-Sep-2019 15:52:02.581 scholar.google.com IN A 22-Sep-2019 15:52:04.933 www.sciencedirect.com IN A 22-Sep-2019 15:52:31.449 www.researchgate.net IN A 22-Sep-2019 15:53:23.715 www.sciencedirect.com IN A 22-Sep-2019 15:53:32.136 sci-hub.tw IN A 22-Sep-2019 15:53:39.830 services.prod.sdfe.sciencedirect.com IN A 22-Sep-2019 15:54:03.117 www.researchgate.net IN A 22-Sep-2019 15:56:16.012 scholar.google.com IN A 22-Sep-2019 15:56:20.591 www.researchgate.net IN A 22-Sep-2019 15:57:08.017 www.researchgate.net IN A 22-Sep-2019 15:58:02.909 sci-hub.tw IN A 22-Sep-2019 15:58:16.283 www.researchgate.net IN A 22-Sep-2019 15:59:04.920 sci-hub.tw IN A 22-Sep-2019 16:00:34.119 www.sciencedirect.com IN A 22-Sep-2019 16:01:01.587 www.sciencedirect.com IN A 22-Sep-2019 16:01:42.710 scholar.google.com IN A 22-Sep-2019 16:01:59.592 scholar.google.com IN A 22-Sep-2019 16:02:01.846 www.sciencedirect.com IN A 22-Sep-2019 16:02:01.847 www.sciencedirect.com IN A 22-Sep-2019 16:02:02.481 www.researchgate.net IN A 22-Sep-2019 16:02:07.013 www.researchgate.net IN A 22-Sep-2019 16:03:19.229 scholar.google.com IN A 22-Sep-2019 16:03:31.610 scholar.google.com IN A 22-Sep-2019 16:03:45.795 sci-hub.tw IN A 22-Sep-2019 16:03:45.836 sci-hub.tw IN A 22-Sep-2019 16:03:46.826 sci-hub.tw IN A 22-Sep-2019 16:03:48.826 sci-hub.tw IN A 22-Sep-2019 16:03:52.841 sci-hub.tw IN A 22-Sep-2019 16:04:14.893 nav.sciencedirect.com IN A 22-Sep-2019 16:04:27.588 scholar.google.com IN A 22-Sep-2019 16:04:44.965 www.researchgate.net IN A 22-Sep-2019 16:05:41.232 sci-hub.tw IN A 22-Sep-2019 16:05:41.234 sci-hub.tw IN A 22-Sep-2019 16:05:42.194 sci-hub.tw IN A 22-Sep-2019 16:06:43.097 www.researchgate.net IN A 22-Sep-2019 16:07:08.454 www.researchgate.net IN A 22-Sep-2019 16:08:01.087 www.sciencedirect.com IN A 22-Sep-2019 16:08:53.348 scholar.google.com IN A 22-Sep-2019 16:09:43.313 www.researchgate.net IN A 22-Sep-2019 16:09:44.533 scholar.google.com IN A 22-Sep-2019 16:10:04.546 www.researchgate.net IN A 22-Sep-2019 16:11:47.608 www.researchgate.net IN A 22-Sep-2019 16:14:40.962 scholar.google.com IN A 22-Sep-2019 16:14:54.628 scholar.google.com IN A 22-Sep-2019 16:14:58.595 scholar.google.com IN A 22-Sep-2019 16:15:42.775 www.researchgate.net IN A 22-Sep-2019 16:18:32.227 www.sciencedirect.com IN A 22-Sep-2019 16:19:55.014 scholar.google.com IN A 22-Sep-2019 16:20:05.094 scholar.google.com IN A 22-Sep-2019 16:20:49.459 scholar.google.com IN A 22-Sep-2019 16:21:15.356 scholar.google.com IN A 22-Sep-2019 16:22:56.096 www.researchgate.net IN A 22-Sep-2019 16:23:43.433 www.researchgate.net IN A 22-Sep-2019 16:23:46.609 www.researchgate.net IN A 22-Sep-2019 16:24:45.740 scholar.google.com IN A 22-Sep-2019 16:27:41.610 www.researchgate.net IN A 22-Sep-2019 16:27:59.491 www.sciencedirect.com IN A 22-Sep-2019 16:28:33.568 scholar.google.com IN A 22-Sep-2019 16:28:55.693 acw.sciencedirect.com IN A 22-Sep-2019 16:29:02.230 scholar.google.com IN A 22-Sep-2019 16:29:31.397 scholar.google.com IN A 22-Sep-2019 16:29:33.339 scholar.google.com IN A 22-Sep-2019 16:29:53.921 www.researchgate.net IN A 22-Sep-2019 16:30:07.999 scholar.google.com IN A 22-Sep-2019 16:30:16.371 scholar.google.com IN A 22-Sep-2019 16:31:20.450 www.researchgate.net IN A 22-Sep-2019 16:32:19.953 scholar.google.com IN A 22-Sep-2019 16:32:53.024 www.researchgate.net IN A 22-Sep-2019 16:32:59.944 www.researchgate.net IN A 22-Sep-2019 16:34:53.805 www.sciencedirect.com IN A 22-Sep-2019 16:36:34.237 www.sciencedirect.com IN A 22-Sep-2019 16:37:34.656 www.researchgate.net IN A 22-Sep-2019 16:38:13.642 scholar.google.com IN A 22-Sep-2019 16:38:42.563 scholar.google.com IN A 22-Sep-2019 16:38:44.645 www.researchgate.net IN A 22-Sep-2019 16:39:13.196 rss.sciencedirect.com IN A 22-Sep-2019 16:39:47.022 scholar.google.com IN A 22-Sep-2019 16:39:53.171 www.sciencedirect.com IN A 22-Sep-2019 16:40:55.297 scholar.google.com IN A 22-Sep-2019 16:41:04.793 www.researchgate.net IN A 22-Sep-2019 16:41:06.754 www.researchgate.net IN A 22-Sep-2019 16:41:16.148 scholar.google.com IN A 22-Sep-2019 16:42:30.873 scholar.google.com IN A 22-Sep-2019 16:43:04.772 scholar.google.com IN A 22-Sep-2019 16:43:58.806 www.sciencedirect.com IN A 22-Sep-2019 16:44:10.149 scholar.google.com IN A 22-Sep-2019 16:44:59.337 scholar.google.com IN A 22-Sep-2019 16:45:15.470 scholar.google.com IN A 22-Sep-2019 16:45:20.077 www.sciencedirect.com IN A 22-Sep-2019 16:47:03.214 www.researchgate.net IN A 22-Sep-2019 16:48:03.882 www.researchgate.net IN A 22-Sep-2019 16:49:27.397 www.sciencedirect.com IN A 22-Sep-2019 16:50:22.749 scholar.google.com IN A 22-Sep-2019 16:50:39.141 scholar.google.com IN A 22-Sep-2019 16:50:55.299 www.sciencedirect.com IN A 22-Sep-2019 16:53:45.493 www.researchgate.net IN A 22-Sep-2019 16:55:22.717 scholar.google.com IN A 22-Sep-2019 16:55:48.527 www.researchgate.net IN A 22-Sep-2019 16:56:34.391 scholar.google.com IN A 22-Sep-2019 16:56:44.462 www.sciencedirect.com IN A 22-Sep-2019 16:57:35.494 scholar.google.com IN A 22-Sep-2019 16:58:16.862 scholar.google.com IN A 22-Sep-2019 16:59:18.285 sci-hub.tw IN A 22-Sep-2019 17:02:56.261 sci-hub.tw IN A 22-Sep-2019 17:04:19.162 www.sciencedirect.com IN A 22-Sep-2019 17:04:44.770 www.researchgate.net IN A 22-Sep-2019 17:06:20.201 www.researchgate.net IN A 22-Sep-2019 17:06:22.659 sci-hub.tw IN A 22-Sep-2019 17:07:24.532 scholar.google.com IN A 22-Sep-2019 17:10:51.434 scholar.google.com IN A 22-Sep-2019 17:13:54.800 scholar.google.com IN A 22-Sep-2019 17:14:28.527 www.sciencedirect.com IN A 22-Sep-2019 17:15:29.384 www.researchgate.net IN A 22-Sep-2019 17:15:50.318 scholar.google.com IN A 22-Sep-2019 17:17:17.915 scholar.google.com IN A 22-Sep-2019 17:20:44.693 www.sciencedirect.com IN A 22-Sep-2019 17:20:53.492 scholar.google.com IN A 22-Sep-2019 17:21:12.806 scholar.google.com IN A 22-Sep-2019 17:22:36.220 scholar.google.com IN A 22-Sep-2019 17:23:38.054 scholar.google.com IN A 22-Sep-2019 17:24:19.958 www.researchgate.net IN A 22-Sep-2019 17:25:03.954 www.researchgate.net IN A 22-Sep-2019 17:27:03.599 www.sciencedirect.com IN A 22-Sep-2019 17:27:26.263 scholar.google.com IN A 22-Sep-2019 17:28:21.805 scholar.google.com IN A 22-Sep-2019 17:29:47.216 scholar.google.com IN A 22-Sep-2019 17:29:48.240 scholar.google.com IN A 22-Sep-2019 17:34:18.581 scholar.google.com IN A 22-Sep-2019 17:34:43.627 scholar.google.com IN A 22-Sep-2019 17:35:41.472 www.sciencedirect.com IN A 22-Sep-2019 17:35:48.110 scholar.google.com IN A 22-Sep-2019 17:37:34.090 www.researchgate.net IN A 22-Sep-2019 17:37:34.143 www.researchgate.net IN A 22-Sep-2019 17:38:17.277 scholar.google.com IN A 22-Sep-2019 17:39:13.754 scholar.google.com IN A 22-Sep-2019 17:42:21.781 www.researchgate.net IN A 22-Sep-2019 17:43:09.888 sci-hub.tw IN A 22-Sep-2019 17:43:29.789 www.researchgate.net IN A 22-Sep-2019 17:44:21.413 scholar.google.com IN A 22-Sep-2019 17:45:10.526 www.sciencedirect.com IN A 22-Sep-2019 17:45:49.661 www-researchgate-net.cdn.ampproject.org IN A 22-Sep-2019 17:45:55.645 www.researchgate.net IN A 22-Sep-2019 17:46:08.352 www.researchgate.net IN A 22-Sep-2019 17:46:27.282 scholar.google.com IN A 22-Sep-2019 17:47:17.447 scholar.google.com IN A 22-Sep-2019 17:47:54.869 www.researchgate.net IN A 22-Sep-2019 17:48:23.248 scholar.google.com IN A 22-Sep-2019 17:48:42.070 www.researchgate.net IN A 22-Sep-2019 17:48:51.313 www.researchgate.net IN A 22-Sep-2019 17:49:53.478 scholar.google.com IN A 22-Sep-2019 17:49:57.475 scholar.google.com IN A 22-Sep-2019 17:51:18.414 www.researchgate.net IN A 22-Sep-2019 17:52:37.325 www.researchgate.net IN A 22-Sep-2019 17:54:06.206 scholar.google.com IN A 22-Sep-2019 17:56:32.853 www.researchgate.net IN A 22-Sep-2019 17:57:35.169 www.sciencedirect.com IN A 22-Sep-2019 17:58:48.157 scholar.google.com IN A 22-Sep-2019 17:59:48.050 scholar.google.com IN A 22-Sep-2019 18:01:13.569 scholar.google.com IN A 22-Sep-2019 18:02:25.810 scholar.google.com IN A 22-Sep-2019 18:02:40.152 scholar.google.com IN A 22-Sep-2019 18:04:34.684 link.springer.com IN A 22-Sep-2019 18:04:56.229 www.researchgate.net IN A 22-Sep-2019 18:06:04.888 www.researchgate.net IN A 22-Sep-2019 18:06:40.185 scholar.google.com IN A 22-Sep-2019 18:07:11.797 www.researchgate.net IN A 22-Sep-2019 18:13:08.059 www.researchgate.net IN A 22-Sep-2019 18:18:35.564 www.researchgate.net IN A 22-Sep-2019 18:19:39.999 www.researchgate.net IN A 22-Sep-2019 18:20:16.276 scholar.google.com IN A 22-Sep-2019 18:21:43.240 scholar.google.com IN A 22-Sep-2019 18:21:51.071 link.springer.com IN A 22-Sep-2019 18:22:52.737 link.springer.com IN A 22-Sep-2019 18:23:37.739 www.sciencedirect.com IN A 22-Sep-2019 18:23:40.765 www.sciencedirect.com IN A 22-Sep-2019 18:23:49.326 link.springer.com IN A 22-Sep-2019 18:24:43.295 www.sciencedirect.com IN A 22-Sep-2019 18:24:55.725 www.researchgate.net IN A 22-Sep-2019 18:26:01.137 www.researchgate.net IN A 22-Sep-2019 18:26:01.661 scholar.google.com IN A 22-Sep-2019 18:26:02.922 www.researchgate.net IN A 22-Sep-2019 18:26:15.898 scholar.google.com IN A 22-Sep-2019 18:26:54.581 scholar.google.com IN A 22-Sep-2019 18:28:49.282 www.researchgate.net IN A 22-Sep-2019 18:29:27.210 scholar.google.com IN A 22-Sep-2019 18:30:04.169 www.researchgate.net IN A 22-Sep-2019 18:30:50.924 scholar.google.com IN A 22-Sep-2019 18:32:54.638 link.springer.com IN A 22-Sep-2019 18:33:44.631 www.sciencedirect.com IN A 22-Sep-2019 18:33:49.886 scholar.google.com IN A 22-Sep-2019 18:34:36.046 www.researchgate.net IN A 22-Sep-2019 18:35:49.183 www.researchgate.net IN A 22-Sep-2019 18:35:49.592 scholar.google.com IN A 22-Sep-2019 18:39:33.827 scholar.google.com IN A 22-Sep-2019 18:40:22.729 scholar.google.com IN A 22-Sep-2019 18:41:16.186 www.researchgate.net IN A 22-Sep-2019 18:42:11.676 www.sciencedirect.com IN A 22-Sep-2019 18:46:55.247 scholar.google.com IN A 22-Sep-2019 18:46:55.488 www.researchgate.net IN A 22-Sep-2019 18:51:47.474 scholar.google.com IN A 22-Sep-2019 18:53:59.688 scholar.google.com IN A 22-Sep-2019 18:55:06.602 www.sciencedirect.com IN A 22-Sep-2019 18:55:23.232 services.prod.sdfe.sciencedirect.com IN A 22-Sep-2019 18:56:35.460 link.springer.com IN A 22-Sep-2019 18:57:06.438 www.sciencedirect.com IN A 22-Sep-2019 18:57:16.456 www.sciencedirect.com IN A 22-Sep-2019 18:59:10.954 scholar.google.com IN A 22-Sep-2019 18:59:38.122 scholar.google.com IN A 22-Sep-2019 18:59:50.402 scholar.google.com IN A 22-Sep-2019 19:00:41.075 scholar.google.com IN A 22-Sep-2019 19:00:45.925 scholar.google.com IN A 22-Sep-2019 19:01:09.399 scholar.google.com IN A 22-Sep-2019 19:01:21.777 www.researchgate.net IN A 22-Sep-2019 19:02:23.427 www.researchgate.net IN A 22-Sep-2019 19:04:36.542 scholar.google.com IN A 22-Sep-2019 19:09:26.481 scholar.google.com IN A 22-Sep-2019 19:10:07.359 www.sciencedirect.com IN A 22-Sep-2019 19:11:23.739 www.researchgate.net IN A 22-Sep-2019 19:11:38.877 scholar.google.com IN A 22-Sep-2019 19:12:17.947 www.sciencedirect.com IN A 22-Sep-2019 19:13:00.646 scholar.google.com IN A 22-Sep-2019 19:13:04.205 scholar.google.com IN A 22-Sep-2019 19:14:09.239 scholar.google.com IN A 22-Sep-2019 19:16:25.243 link.springer.com IN A 22-Sep-2019 19:17:05.273 www.researchgate.net IN A 22-Sep-2019 19:17:18.604 www.sciencedirect.com IN A 22-Sep-2019 19:18:29.575 www-sciencedirect-com.proxy-remote.galib.uga.edu IN A 22-Sep-2019 19:18:32.388 scholar.google.com IN A 22-Sep-2019 19:18:53.070 www.researchgate.net IN A 22-Sep-2019 19:19:28.135 scholar.google.com IN A 22-Sep-2019 19:19:31.309 www.researchgate.net IN A 22-Sep-2019 19:22:24.442 scholar.google.com IN A 22-Sep-2019 19:22:50.471 scholar.google.com IN A 22-Sep-2019 19:24:25.721 scholar.google.com IN A 22-Sep-2019 19:27:26.683 scholar.google.com IN A 22-Sep-2019 19:27:51.109 link.springer.com IN A 22-Sep-2019 19:28:13.701 scholar.google.com IN A 22-Sep-2019 19:28:17.997 scholar.google.com IN A 22-Sep-2019 19:28:26.755 scholar.google.com IN A 22-Sep-2019 19:29:46.069 scholar.google.com IN A 22-Sep-2019 19:29:51.480 link.springer.com IN A 22-Sep-2019 19:29:58.829 www.sciencedirect.com IN A 22-Sep-2019 19:31:31.562 link.springer.com IN A 22-Sep-2019 19:32:13.798 link.springer.com IN A 22-Sep-2019 19:33:53.265 scholar.google.com IN A 22-Sep-2019 19:36:08.813 scholar.google.com IN A 22-Sep-2019 19:37:49.844 link.springer.com IN A 22-Sep-2019 19:39:42.601 www.sciencedirect.com IN A 22-Sep-2019 19:39:53.189 www.researchgate.net IN A 22-Sep-2019 19:42:40.647 www.sciencedirect.com IN A 22-Sep-2019 19:42:52.924 scholar.google.com IN A 22-Sep-2019 19:43:57.711 scholar.google.com IN A 22-Sep-2019 19:45:28.919 scholar.google.com IN A 22-Sep-2019 19:45:39.581 scholar.google.com IN A 22-Sep-2019 19:45:46.669 scholar.google.com IN A 22-Sep-2019 19:45:58.613 scholar.google.com IN A 22-Sep-2019 19:46:37.442 link.springer.com IN A 22-Sep-2019 19:48:19.570 link.springer.com IN A 22-Sep-2019 19:49:48.866 www.researchgate.net IN A 22-Sep-2019 19:49:48.892 www.researchgate.net IN A 22-Sep-2019 19:50:59.305 www.sciencedirect.com IN A 22-Sep-2019 19:54:43.845 scholar.google.com IN A 22-Sep-2019 19:55:46.646 www.researchgate.net IN A 22-Sep-2019 19:56:13.717 scholar.google.com IN A 22-Sep-2019 19:56:17.602 www.researchgate.net IN A 22-Sep-2019 19:56:17.613 www.researchgate.net IN A 22-Sep-2019 19:56:43.084 link.springer.com IN A 22-Sep-2019 19:56:46.909 www.sciencedirect.com IN A 22-Sep-2019 19:57:08.795 scholar.google.com IN A 22-Sep-2019 19:57:40.452 www.researchgate.net IN A 22-Sep-2019 19:57:40.492 www.researchgate.net IN A 22-Sep-2019 19:58:20.755 scholar.google.com IN A 22-Sep-2019 19:58:34.901 www.researchgate.net IN A 22-Sep-2019 19:59:59.128 www.researchgate.net IN A 22-Sep-2019 19:59:59.217 www.researchgate.net IN A 22-Sep-2019 20:02:12.669 scholar.google.com IN A 22-Sep-2019 20:04:39.791 www.sciencedirect.com IN A 22-Sep-2019 20:04:39.828 www.sciencedirect.com IN A 22-Sep-2019 20:07:45.621 scholar.google.com IN A 22-Sep-2019 20:07:48.806 scholar.google.com IN A 22-Sep-2019 20:08:11.704 www.sciencedirect.com IN A 22-Sep-2019 20:09:43.044 scholar.google.com IN A 22-Sep-2019 20:11:30.692 scholar.google.com IN A 22-Sep-2019 20:11:50.844 scholar.google.com IN A 22-Sep-2019 20:15:29.569 www.researchgate.net IN A 22-Sep-2019 20:16:19.154 scholar.google.com IN A 22-Sep-2019 20:20:33.011 www.sciencedirect.com IN A 22-Sep-2019 20:30:10.065 scholar.google.com IN A 22-Sep-2019 20:33:05.661 scholar.google.com IN A 22-Sep-2019 20:33:09.116 link.springer.com IN A 22-Sep-2019 20:36:02.623 link.springer.com IN A 22-Sep-2019 20:36:59.907 scholar.google.com IN A 22-Sep-2019 20:42:01.023 link.springer.com IN A 22-Sep-2019 20:42:25.601 scholar.google.com IN A 22-Sep-2019 20:42:51.560 scholar.google.com IN A 22-Sep-2019 20:44:49.176 scholar.google.com IN A 22-Sep-2019 20:45:45.752 scholar.google.com IN A 22-Sep-2019 20:47:57.492 www.researchgate.net IN A 22-Sep-2019 20:49:16.490 scholar.google.com IN A 22-Sep-2019 20:50:14.615 scholar.google.com IN A 22-Sep-2019 20:51:01.699 www.sciencedirect.com IN A 22-Sep-2019 20:52:05.242 www.sciencedirect.com IN A 22-Sep-2019 20:53:01.252 scholar.google.com IN A 22-Sep-2019 20:55:27.301 scholar.google.com IN A 22-Sep-2019 20:58:02.008 scholar.google.com IN A 22-Sep-2019 20:58:05.434 scholar.google.com IN A 22-Sep-2019 20:58:28.062 scholar.google.com IN A 22-Sep-2019 20:58:34.203 scholar.google.com IN A 22-Sep-2019 21:00:50.652 scholar.google.com IN A 22-Sep-2019 21:02:00.691 www.sciencedirect.com IN A 22-Sep-2019 21:03:23.110 scholar.google.com IN A 22-Sep-2019 21:04:18.067 scholar.google.com IN A 22-Sep-2019 21:05:48.419 www.researchgate.net IN A 22-Sep-2019 21:08:38.952 sciencedirect.com.mutEX.Gmu.edU IN A 22-Sep-2019 21:09:51.991 scholar.google.com IN A 22-Sep-2019 21:14:02.106 www.sciencedirect.com IN A 22-Sep-2019 21:16:08.882 www.researchgate.net IN A 22-Sep-2019 21:16:12.137 www-sciencedirect-com.mutEx.gMU.EDU IN A 22-Sep-2019 21:17:36.134 scholar.google.com IN A 22-Sep-2019 21:19:33.595 link.springer.com.mutEX.GMU.EDu IN NS 22-Sep-2019 21:23:23.225 www.researchgate.net IN A 22-Sep-2019 21:24:15.070 www.sciencedirect.com IN A 22-Sep-2019 21:24:59.929 www-researchgate-net.cdn.ampproject.org IN A 22-Sep-2019 21:27:34.635 www.researchgate.net IN A 22-Sep-2019 21:29:56.559 www.researchgate.net IN A 22-Sep-2019 21:36:19.657 www.researchgate.net IN A 22-Sep-2019 21:38:00.325 www.researchgate.net IN A 22-Sep-2019 21:43:39.799 www.researchgate.net IN A 22-Sep-2019 21:46:48.185 scholar.google.com IN A 22-Sep-2019 21:48:01.470 scholar.google.com IN A 22-Sep-2019 21:51:15.185 www.researchgate.net IN A 22-Sep-2019 21:52:24.669 scholar.google.com IN A 22-Sep-2019 21:52:33.376 www.researchgate.net IN A 22-Sep-2019 21:52:46.047 scholar.google.com IN A 22-Sep-2019 21:52:46.065 www.sciencedirect.com IN A 22-Sep-2019 21:52:48.958 link.springer.com IN A 22-Sep-2019 21:54:20.110 www.researchgate.net IN A 22-Sep-2019 21:55:39.284 scholar.google.com IN A 22-Sep-2019 21:55:52.538 scholar.google.com IN A 22-Sep-2019 21:58:23.038 www.researchgate.net IN A 22-Sep-2019 21:58:55.430 www.researchgate.net IN A 22-Sep-2019 22:02:24.580 www.sciencedirect.com IN A 22-Sep-2019 22:04:14.151 www.researchgate.net IN A 22-Sep-2019 22:05:15.894 www.researchgate.net IN A 22-Sep-2019 22:05:37.485 www.researchgate.net IN A 22-Sep-2019 22:09:30.998 scholar.google.com IN A 22-Sep-2019 22:10:27.599 www.researchgate.net IN A 22-Sep-2019 22:15:30.683 link.springer.com IN A 22-Sep-2019 22:15:53.263 scholar.google.com IN A 22-Sep-2019 22:16:32.744 www.sciencedirect.com IN A 22-Sep-2019 22:20:16.904 scholar.google.com IN A 22-Sep-2019 22:20:40.469 www.sciencedirect.com IN A 22-Sep-2019 22:20:44.011 scholar.google.com IN A 22-Sep-2019 22:21:00.006 scholar.google.com IN A 22-Sep-2019 22:21:34.105 scholar.google.com IN A 22-Sep-2019 22:23:44.711 scholar.google.com IN A 22-Sep-2019 22:30:11.489 scholar.google.com IN A 22-Sep-2019 22:30:41.959 scholar.google.com IN A 22-Sep-2019 22:30:49.175 scholar.google.com IN A 22-Sep-2019 22:31:46.803 www.researchgate.net IN A 22-Sep-2019 22:32:11.161 www.researchgate.net IN A 22-Sep-2019 22:34:00.012 www.researchgate.net IN A 22-Sep-2019 22:36:33.798 www.researchgate.net IN A 22-Sep-2019 22:39:14.710 www.researchgate.net IN A 22-Sep-2019 22:39:14.726 www.researchgate.net IN A 22-Sep-2019 22:40:14.521 www.researchgate.net IN A 22-Sep-2019 22:47:09.258 link.springer.com IN A 22-Sep-2019 22:47:15.639 www.researchgate.net IN A 22-Sep-2019 22:47:56.048 www.researchgate.net IN A 22-Sep-2019 22:48:49.054 www.researchgate.net IN A 22-Sep-2019 22:49:36.106 scholar.google.com IN A 22-Sep-2019 22:54:19.989 www.researchgate.net IN A 22-Sep-2019 22:54:39.733 www.researchgate.net IN A 22-Sep-2019 22:56:46.626 link.springer.com IN A 22-Sep-2019 22:56:56.415 scholar.google.com IN A 22-Sep-2019 22:59:57.816 scholar.google.com IN A 22-Sep-2019 23:00:31.302 www.researchgate.net IN A 22-Sep-2019 23:01:21.544 www.researchgate.net IN A 22-Sep-2019 23:02:03.355 scholar.google.com IN A 22-Sep-2019 23:05:24.530 scholar.google.com IN A 22-Sep-2019 23:05:35.158 link.springer.com IN A 22-Sep-2019 23:08:09.727 scholar.google.com IN A 22-Sep-2019 23:09:16.931 www.researchgate.net IN A 22-Sep-2019 23:15:51.986 scholar.google.com IN A 22-Sep-2019 23:15:54.805 www.researchgate.net IN A 22-Sep-2019 23:16:15.593 www.researchgate.net IN A 22-Sep-2019 23:18:40.803 www.researchgate.net IN A 22-Sep-2019 23:19:11.984 www.researchgate.net IN A 22-Sep-2019 23:23:50.070 www.researchgate.net IN A 22-Sep-2019 23:25:15.000 www.sciencedirect.com IN A 22-Sep-2019 23:25:35.499 scholar.google.com IN A 22-Sep-2019 23:25:37.134 scholar.google.com IN A 22-Sep-2019 23:26:42.426 scholar.google.com IN A 22-Sep-2019 23:27:39.222 www.researchgate.net IN A 22-Sep-2019 23:30:16.913 scholar.google.com IN A 22-Sep-2019 23:31:18.748 www.researchgate.net IN A 22-Sep-2019 23:34:28.760 www.researchgate.net IN A 22-Sep-2019 23:36:09.083 scholar.google.com IN A 22-Sep-2019 23:36:40.008 www.sciencedirect.com IN A 22-Sep-2019 23:37:00.215 link.springer.com IN A 22-Sep-2019 23:38:50.615 www.researchgate.net IN A 22-Sep-2019 23:39:53.231 www.sciencedirect.com IN A 22-Sep-2019 23:51:02.168 www.researchgate.net IN A 22-Sep-2019 23:53:18.823 scholar.google.com IN A 22-Sep-2019 23:53:31.292 scholar.google.com IN A 22-Sep-2019 23:55:18.538 scholar.google.com IN A 22-Sep-2019 23:55:55.327 www.researchgate.net IN A 22-Sep-2019 23:56:12.458 scholar.google.com IN A 22-Sep-2019 23:58:24.676 scholar.google.com IN A 23-Aug-2019 00:00:05.390 link.springer.com IN A 23-Aug-2019 00:03:14.940 www.researchgate.net IN A 23-Aug-2019 00:04:50.143 www.researchgate.net IN A 23-Aug-2019 00:13:54.547 www.researchgate.net IN A 23-Aug-2019 00:16:25.853 www.researchgate.net IN A 23-Aug-2019 00:18:33.333 www.researchgate.net IN A 23-Aug-2019 01:00:47.633 www.researchgate.net IN A 23-Aug-2019 01:03:36.885 www.researchgate.net IN A 23-Aug-2019 01:04:47.753 www.researchgate.net IN A 23-Aug-2019 01:04:47.764 www.researchgate.net IN A 23-Aug-2019 01:05:02.017 www.researchgate.net IN A 23-Aug-2019 01:08:10.897 www.sciencedirect.com IN A 23-Aug-2019 01:15:34.636 www.researchgate.net IN A 23-Aug-2019 01:22:51.527 www.researchgate.net IN A 23-Aug-2019 01:41:51.653 www.researchgate.net IN A 23-Aug-2019 01:50:49.878 scholar.google.com IN A 23-Aug-2019 01:53:45.316 www.researchgate.net IN A 23-Aug-2019 02:06:17.791 www.researchgate.net IN A 23-Aug-2019 02:28:02.832 link.springer.com IN A 23-Aug-2019 02:57:12.434 scholar.google.com IN A 23-Aug-2019 03:24:51.343 link.springer.com IN A 23-Aug-2019 04:02:56.350 www.researchgate.net IN A 23-Aug-2019 04:31:43.352 www.researchgate.net IN A 23-Aug-2019 04:37:24.963 www.researchgate.net IN A 23-Aug-2019 05:04:12.239 link.springer.com IN A 23-Aug-2019 05:16:12.433 www.researchgate.net IN A 23-Aug-2019 05:32:07.689 www.sciencedirect.com IN A 23-Aug-2019 05:44:23.824 www.researchgate.net IN A 23-Aug-2019 05:50:46.054 scholar.google.com IN A 23-Aug-2019 05:57:35.762 www.sciencedirect.com IN A 23-Aug-2019 06:32:15.859 scholar.google.com IN A 23-Aug-2019 06:33:39.218 www.researchgate.net IN A 23-Aug-2019 06:37:20.497 scholar.google.com IN A 23-Aug-2019 06:44:16.842 www.researchgate.net IN A 23-Aug-2019 06:44:54.141 www.sciencedirect.com IN A 23-Aug-2019 06:47:16.599 link.springer.com IN A 23-Aug-2019 06:47:37.795 www.researchgate.net IN A 23-Aug-2019 07:02:19.884 scholar.google.com IN A 23-Aug-2019 07:02:41.927 scholar.google.com.au IN A 23-Aug-2019 07:52:09.261 www.researchgate.net IN A 23-Aug-2019 08:10:03.235 www.sciencedirect.com IN A 23-Aug-2019 08:10:41.038 link.springer.com IN A 23-Aug-2019 08:17:48.054 scholar.google.com IN A 23-Aug-2019 08:25:13.269 scholar.google.com IN A 23-Aug-2019 08:29:15.979 www.sciencedirect.com IN A 23-Aug-2019 08:29:23.560 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 08:29:23.562 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 08:33:35.252 scholar.google.com IN A 23-Aug-2019 08:34:54.933 www.researchgate.net IN A 23-Aug-2019 08:36:15.747 link.springer.com IN A 23-Aug-2019 08:37:03.779 www.sciencedirect.com IN A 23-Aug-2019 08:37:03.794 www.sciencedirect.com IN A 23-Aug-2019 08:39:11.797 link.springer.com IN A 23-Aug-2019 08:39:49.772 www.sciencedirect.com IN A 23-Aug-2019 08:43:42.574 acw.sciencedirect.com IN A 23-Aug-2019 08:46:25.594 scholar.google.com IN A 23-Aug-2019 08:47:52.176 link.springer.com IN A 23-Aug-2019 08:48:23.575 www.researchgate.net IN A 23-Aug-2019 08:49:23.714 scholar.google.com IN A 23-Aug-2019 08:49:44.347 www.sciencedirect.com IN A 23-Aug-2019 08:49:44.569 www.sciencedirect.com IN A 23-Aug-2019 08:53:59.713 www.researchgate.net IN A 23-Aug-2019 08:57:10.621 www.sciencedirect.com IN A 23-Aug-2019 08:57:10.634 www.sciencedirect.com IN A 23-Aug-2019 09:01:42.620 scholar.google.com IN A 23-Aug-2019 09:01:47.875 link.springer.com IN A 23-Aug-2019 09:01:48.086 link.springer.com IN A 23-Aug-2019 09:02:51.365 www.researchgate.net IN A 23-Aug-2019 09:08:40.515 scholar.google.com IN A 23-Aug-2019 09:10:51.016 www.researchgate.net IN A 23-Aug-2019 09:12:02.736 www.researchgate.net IN A 23-Aug-2019 09:13:20.952 www.researchgate.net IN A 23-Aug-2019 09:14:04.204 www.sciencedirect.com IN A 23-Aug-2019 09:16:09.473 www.researchgate.net IN A 23-Aug-2019 09:29:37.189 scholar.google.com IN A 23-Aug-2019 09:29:41.087 www.researchgate.net IN A 23-Aug-2019 09:33:53.277 www.researchgate.net IN A 23-Aug-2019 09:34:06.356 scholar.google.com IN A 23-Aug-2019 09:35:07.061 www.researchgate.net IN A 23-Aug-2019 09:38:17.832 link.springer.com IN A 23-Aug-2019 09:44:30.095 www.sciencedirect.com IN A 23-Aug-2019 09:45:04.057 www.researchgate.net IN A 23-Aug-2019 09:46:43.353 scholar.google.com IN A 23-Aug-2019 09:48:54.879 www.researchgate.net IN A 23-Aug-2019 09:51:32.181 www.sciencedirect.com IN A 23-Aug-2019 09:51:45.996 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 09:55:29.797 scholar.google.com IN A 23-Aug-2019 09:57:34.887 link.springer.com IN A 23-Aug-2019 09:58:10.522 www.researchgate.net IN A 23-Aug-2019 10:02:37.538 rss.sciencedirect.com IN A 23-Aug-2019 10:03:03.792 www.researchgate.net IN A 23-Aug-2019 10:03:18.315 www.researchgate.net IN A 23-Aug-2019 10:06:11.204 www.researchgate.net IN A 23-Aug-2019 10:07:47.509 www.sciencedirect.com IN A 23-Aug-2019 10:07:52.565 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 10:07:59.433 www.researchgate.net IN A 23-Aug-2019 10:08:08.054 www.researchgate.net IN A 23-Aug-2019 10:08:44.011 scholar.google.com IN A 23-Aug-2019 10:10:43.901 scholar.google.com IN A 23-Aug-2019 10:16:16.531 link.springer.com IN A 23-Aug-2019 10:17:12.076 www.researchgate.net IN A 23-Aug-2019 10:17:52.145 www.sciencedirect.com IN A 23-Aug-2019 10:18:02.397 www.researchgate.net IN A 23-Aug-2019 10:18:21.121 www.researchgate.net IN A 23-Aug-2019 10:18:22.391 www.sciencedirect.com IN A 23-Aug-2019 10:19:44.438 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 10:20:20.919 www.sciencedirect.com IN A 23-Aug-2019 10:21:03.798 acw.sciencedirect.com IN A 23-Aug-2019 10:22:21.271 scholar.google.com IN A 23-Aug-2019 10:23:41.966 scholar.google.com IN A 23-Aug-2019 10:23:42.634 www.sciencedirect.com IN A 23-Aug-2019 10:29:03.028 www.researchgate.net IN A 23-Aug-2019 10:29:35.185 scholar.google.com IN A 23-Aug-2019 10:30:15.318 www.researchgate.net IN A 23-Aug-2019 10:30:22.476 www.researchgate.net IN A 23-Aug-2019 10:32:18.865 www.researchgate.net IN A 23-Aug-2019 10:34:07.406 scholar.google.com IN A 23-Aug-2019 10:36:42.505 www.sciencedirect.com IN A 23-Aug-2019 10:36:56.493 www.sciencedirect.com IN A 23-Aug-2019 10:36:56.497 www.researchgate.net IN A 23-Aug-2019 10:36:56.508 link.springer.com IN A 23-Aug-2019 10:36:56.525 scholar.google.com IN A 23-Aug-2019 10:36:58.786 www.researchgate.net IN A 23-Aug-2019 10:38:38.878 www.researchgate.net IN A 23-Aug-2019 10:39:02.370 scholar.google.com IN A 23-Aug-2019 10:39:15.051 scholar.google.com IN A 23-Aug-2019 10:39:37.624 www.researchgate.net IN A 23-Aug-2019 10:42:24.143 www.sciencedirect.com IN A 23-Aug-2019 10:45:04.938 link.springer.com IN A 23-Aug-2019 10:46:29.543 www.researchgate.net IN A 23-Aug-2019 10:47:34.310 www.researchgate.net IN A 23-Aug-2019 10:48:36.289 www.researchgate.net IN A 23-Aug-2019 10:49:22.657 www.researchgate.net IN A 23-Aug-2019 10:49:51.213 www.researchgate.net IN A 23-Aug-2019 10:50:13.265 www.sciencedirect.com IN A 23-Aug-2019 10:54:21.775 www.researchgate.net IN A 23-Aug-2019 10:57:26.395 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 11:00:51.910 www.researchgate.net IN A 23-Aug-2019 11:02:48.013 rss.sciencedirect.com IN A 23-Aug-2019 11:02:48.014 rss.sciencedirect.com IN A 23-Aug-2019 11:04:02.764 www.researchgate.net IN A 23-Aug-2019 11:04:08.526 scholar.google.com IN A 23-Aug-2019 11:04:16.169 www.researchgate.net IN A 23-Aug-2019 11:05:28.558 www.researchgate.net IN A 23-Aug-2019 11:08:32.890 www.sciencedirect.com IN A 23-Aug-2019 11:10:21.971 www.researchgate.net IN A 23-Aug-2019 11:11:34.111 www.researchgate.net IN A 23-Aug-2019 11:17:23.984 www.researchgate.net IN A 23-Aug-2019 11:18:50.195 www.researchgate.net IN A 23-Aug-2019 11:18:56.754 scholar.google.com IN A 23-Aug-2019 11:20:29.578 scholar.google.com IN A 23-Aug-2019 11:21:50.003 scholar.google.com IN A 23-Aug-2019 11:22:03.460 scholar.google.com IN A 23-Aug-2019 11:23:04.137 www.researchgate.net IN A 23-Aug-2019 11:24:40.208 link.springer.com IN A 23-Aug-2019 11:25:22.277 scholar.google.com IN A 23-Aug-2019 11:28:43.194 scholar.google.com IN A 23-Aug-2019 11:32:07.942 www.researchgate.net IN A 23-Aug-2019 11:32:25.208 scholar.google.com IN A 23-Aug-2019 11:33:20.204 www.researchgate.net IN A 23-Aug-2019 11:34:19.776 www.researchgate.net IN A 23-Aug-2019 11:35:41.508 www.researchgate.net IN A 23-Aug-2019 11:37:26.075 www.researchgate.net IN A 23-Aug-2019 11:39:37.562 www.sciencedirect.com IN A 23-Aug-2019 11:45:32.560 www.researchgate.net IN A 23-Aug-2019 11:50:37.525 link.springer.com IN A 23-Aug-2019 11:51:11.322 link.springer.com.ezproxy.lib.purdue.edu IN A 23-Aug-2019 11:51:11.545 link-springer-com.ezproxy.lib.purdue.edu IN A 23-Aug-2019 11:56:49.469 www-researchgate-net.cdn.ampproject.org IN A 23-Aug-2019 11:59:30.204 www.researchgate.net IN A 23-Aug-2019 12:02:36.900 scholar.google.com IN A 23-Aug-2019 12:02:53.176 www.researchgate.net IN A 23-Aug-2019 12:03:56.470 scholar.google.com IN A 23-Aug-2019 12:05:17.607 link.springer.com IN A 23-Aug-2019 12:05:17.628 www.sciencedirect.com IN A 23-Aug-2019 12:05:26.301 www.researchgate.net IN A 23-Aug-2019 12:05:31.470 www.researchgate.net IN A 23-Aug-2019 12:05:57.684 www.researchgate.net IN A 23-Aug-2019 12:06:00.906 www.sciencedirect.com IN A 23-Aug-2019 12:06:31.839 scholar.google.com IN A 23-Aug-2019 12:07:26.157 www.researchgate.net IN A 23-Aug-2019 12:08:01.865 scholar.google.com IN A 23-Aug-2019 12:08:03.771 scholar.google.com IN A 23-Aug-2019 12:09:25.010 scholar.google.com IN A 23-Aug-2019 12:10:22.536 www.researchgate.net IN A 23-Aug-2019 12:11:28.238 www.researchgate.net IN A 23-Aug-2019 12:11:44.297 scholar.google.com IN A 23-Aug-2019 12:12:22.450 www.researchgate.net IN A 23-Aug-2019 12:14:52.579 www.researchgate.net IN A 23-Aug-2019 12:16:22.242 www.sciencedirect.com IN A 23-Aug-2019 12:18:58.205 www.researchgate.net IN A 23-Aug-2019 12:20:15.621 www.researchgate.net IN A 23-Aug-2019 12:22:09.256 www.researchgate.net IN A 23-Aug-2019 12:23:44.584 www.sciencedirect.com IN A 23-Aug-2019 12:28:52.830 www.researchgate.net IN A 23-Aug-2019 12:29:47.474 www.sciencedirect.com IN A 23-Aug-2019 12:31:16.240 www.researchgate.net IN A 23-Aug-2019 12:32:22.669 www.sciencedirect.com IN A 23-Aug-2019 12:32:25.015 www.researchgate.net IN A 23-Aug-2019 12:34:24.840 www.researchgate.net IN A 23-Aug-2019 12:34:35.335 link.springer.com IN A 23-Aug-2019 12:35:13.572 www.researchgate.net IN A 23-Aug-2019 12:35:53.340 www.researchgate.net IN A 23-Aug-2019 12:38:18.958 scholar.google.com IN A 23-Aug-2019 12:38:23.774 www.researchgate.net IN A 23-Aug-2019 12:40:08.446 www.researchgate.net IN A 23-Aug-2019 12:40:21.796 www.researchgate.net IN A 23-Aug-2019 12:41:16.621 www.sciencedirect.com IN A 23-Aug-2019 12:41:24.971 www.researchgate.net IN A 23-Aug-2019 12:42:21.199 www.sciencedirect.com IN A 23-Aug-2019 12:43:52.846 www.researchgate.net IN A 23-Aug-2019 12:43:53.037 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 12:45:35.227 www.researchgate.net IN A 23-Aug-2019 12:45:41.652 www.researchgate.net IN A 23-Aug-2019 12:45:55.759 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 12:50:29.965 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 12:50:30.108 www.sciencedirect.com IN A 23-Aug-2019 12:51:36.218 link.springer.com IN A 23-Aug-2019 12:51:43.904 scholar.google.com IN A 23-Aug-2019 12:52:38.814 www.researchgate.net IN A 23-Aug-2019 12:53:41.843 www.researchgate.net IN A 23-Aug-2019 12:54:04.511 acw.sciencedirect.com IN A 23-Aug-2019 12:56:03.024 www.sciencedirect.com IN A 23-Aug-2019 12:56:07.093 scholar.google.com IN A 23-Aug-2019 12:56:58.600 link.springer.com IN A 23-Aug-2019 12:57:24.675 link.springer.com IN A 23-Aug-2019 12:58:37.340 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 13:00:54.358 acw.sciencedirect.com IN A 23-Aug-2019 13:01:05.455 www.researchgate.net IN A 23-Aug-2019 13:01:25.290 www.researchgate.net IN A 23-Aug-2019 13:02:52.278 rss.sciencedirect.com IN A 23-Aug-2019 13:02:52.279 rss.sciencedirect.com IN A 23-Aug-2019 13:02:52.280 rss.sciencedirect.com IN A 23-Aug-2019 13:03:05.412 acw.sciencedirect.com IN A 23-Aug-2019 13:04:47.459 www-sciencedirect-com.proxy.lib.umich.edu IN A 23-Aug-2019 13:09:08.652 www.sciencedirect.com IN A 23-Aug-2019 13:09:33.711 www.researchgate.net IN A 23-Aug-2019 13:09:59.810 scholar.google.com IN A 23-Aug-2019 13:11:26.291 www.researchgate.net IN A 23-Aug-2019 13:11:31.144 www.researchgate.net IN A 23-Aug-2019 13:12:13.137 www.researchgate.net IN A 23-Aug-2019 13:12:56.766 www.sciencedirect.com IN A 23-Aug-2019 13:12:56.773 www.sciencedirect.com IN A 23-Aug-2019 13:13:23.097 www.researchgate.net IN A 23-Aug-2019 13:13:47.039 link.springer.com IN A 23-Aug-2019 13:13:52.901 scholar.google.com IN A 23-Aug-2019 13:14:38.730 www.sciencedirect.com IN A 23-Aug-2019 13:14:38.742 www.sciencedirect.com IN A 23-Aug-2019 13:14:56.441 scholar.google.com IN A 23-Aug-2019 13:15:17.227 scholar.google.com IN A 23-Aug-2019 13:15:19.409 www.researchgate.net IN A 23-Aug-2019 13:15:24.596 link.springer.com IN A 23-Aug-2019 13:15:56.985 scholar.google.com IN A 23-Aug-2019 13:16:48.108 www.researchgate.net IN A 23-Aug-2019 13:19:47.221 www.researchgate.net IN A 23-Aug-2019 13:22:48.671 www.researchgate.net IN A 23-Aug-2019 13:24:02.014 scholar.google.com IN A 23-Aug-2019 13:26:21.966 www.researchgate.net IN A 23-Aug-2019 13:26:58.050 scholar.google.com IN A 23-Aug-2019 13:27:03.133 www.sciencedirect.com IN A 23-Aug-2019 13:27:33.679 www.researchgate.net IN A 23-Aug-2019 13:27:53.356 acw.sciencedirect.com IN A 23-Aug-2019 13:29:37.876 scholar.google.com IN A 23-Aug-2019 13:29:52.327 www.sciencedirect.com IN A 23-Aug-2019 13:31:19.257 www.researchgate.net IN A 23-Aug-2019 13:32:05.892 scholar.google.com IN A 23-Aug-2019 13:32:21.587 scholar.google.com IN A 23-Aug-2019 13:32:26.155 sci-hub.se IN A 23-Aug-2019 13:38:04.576 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 13:38:10.141 www.researchgate.net IN A 23-Aug-2019 13:38:28.006 scholar.google.com IN A 23-Aug-2019 13:39:15.259 www.researchgate.net IN A 23-Aug-2019 13:40:18.874 scholar.google.com IN A 23-Aug-2019 13:40:24.368 www.researchgate.net IN A 23-Aug-2019 13:40:36.032 www.sciencedirect.com IN A 23-Aug-2019 13:40:37.289 www.researchgate.net IN A 23-Aug-2019 13:40:59.699 www.researchgate.net IN A 23-Aug-2019 13:41:08.133 scholar.google.com IN A 23-Aug-2019 13:41:20.646 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 13:42:06.025 www.researchgate.net IN A 23-Aug-2019 13:42:17.302 www.researchgate.net IN A 23-Aug-2019 13:42:26.438 www.researchgate.net IN A 23-Aug-2019 13:43:57.642 sci-hub.tw IN A 23-Aug-2019 13:44:08.421 scholar.google.com IN A 23-Aug-2019 13:45:03.798 link.springer.com IN A 23-Aug-2019 13:46:56.715 www.researchgate.net IN A 23-Aug-2019 13:48:12.324 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 13:52:05.772 www.sciencedirect.com IN A 23-Aug-2019 13:52:52.090 scholar.google.com IN A 23-Aug-2019 13:55:26.382 www.researchgate.net IN A 23-Aug-2019 13:55:48.230 www.sciencedirect.com IN A 23-Aug-2019 13:56:52.331 scholar.google.com IN A 23-Aug-2019 13:57:10.266 scholar.google.com IN A 23-Aug-2019 13:58:06.137 www.researchgate.net IN A 23-Aug-2019 13:58:06.165 www.researchgate.net IN A 23-Aug-2019 13:58:10.073 www.sciencedirect.com IN A 23-Aug-2019 14:00:10.640 www.researchgate.net IN A 23-Aug-2019 14:00:10.650 www.sciencedirect.com IN A 23-Aug-2019 14:00:48.518 scholar.google.com IN A 23-Aug-2019 14:01:11.328 www.researchgate.net IN A 23-Aug-2019 14:06:07.920 www.researchgate.net IN A 23-Aug-2019 14:08:02.586 www.sciencedirect.com IN A 23-Aug-2019 14:09:43.007 www.researchgate.net IN A 23-Aug-2019 14:13:26.888 link.springer.com IN A 23-Aug-2019 14:14:05.305 www.researchgate.net IN A 23-Aug-2019 14:15:32.319 www.researchgate.net IN A 23-Aug-2019 14:22:15.022 www.sciencedirect.com IN A 23-Aug-2019 14:22:26.992 www.researchgate.net IN A 23-Aug-2019 14:24:18.808 www.researchgate.net IN A 23-Aug-2019 14:26:16.469 www.researchgate.net IN A 23-Aug-2019 14:27:24.638 scholar.google.com IN A 23-Aug-2019 14:29:38.143 www.sciencedirect.com IN A 23-Aug-2019 14:38:50.592 scholar.google.com IN A 23-Aug-2019 14:41:52.584 scholar.google.com IN A 23-Aug-2019 14:44:44.151 www.researchgate.net IN A 23-Aug-2019 14:46:22.115 www.researchgate.net IN A 23-Aug-2019 14:48:04.683 scholar.google.com IN A 23-Aug-2019 14:48:32.964 www.researchgate.net IN NS 23-Aug-2019 14:49:19.052 scholar.google.com IN A 23-Aug-2019 14:50:34.982 scholar.google.com IN A 23-Aug-2019 14:51:22.288 www.sciencedirect.com IN A 23-Aug-2019 14:51:43.986 www.researchgate.net IN A 23-Aug-2019 14:52:20.897 scholar.google.com IN A 23-Aug-2019 14:53:31.248 www.sciencedirect.com IN A 23-Aug-2019 14:56:26.467 www.researchgate.net IN A 23-Aug-2019 14:58:33.307 www.researchgate.net IN A 23-Aug-2019 14:59:19.001 www.engineeringvillage.com IN A 23-Aug-2019 15:00:59.829 scholar.google.com IN A 23-Aug-2019 15:03:26.131 acw.sciencedirect.com IN A 23-Aug-2019 15:03:50.549 www.researchgate.net IN A 23-Aug-2019 15:04:23.051 scholar.google.com IN A 23-Aug-2019 15:05:19.095 scholar.google.com IN A 23-Aug-2019 15:09:51.578 scholar.google.com IN A 23-Aug-2019 15:10:02.780 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 15:10:16.710 www.researchgate.net IN A 23-Aug-2019 15:11:25.033 www.researchgate.net IN NS 23-Aug-2019 15:13:20.199 www.researchgate.net IN A 23-Aug-2019 15:18:24.639 www.sciencedirect.com IN A 23-Aug-2019 15:20:12.069 www.researchgate.net IN A 23-Aug-2019 15:20:55.977 www.sciencedirect.com IN A 23-Aug-2019 15:24:15.727 www.researchgate.net IN A 23-Aug-2019 15:24:25.859 www.sciencedirect.com IN A 23-Aug-2019 15:25:19.520 scholar.google.com IN A 23-Aug-2019 15:25:50.645 scholar.google.com IN A 23-Aug-2019 15:29:11.755 www.researchgate.net IN A 23-Aug-2019 15:29:11.788 www.researchgate.net IN A 23-Aug-2019 15:29:52.379 www.researchgate.net IN A 23-Aug-2019 15:32:57.897 sci-hub.tw IN A 23-Aug-2019 15:32:58.770 www.sciencedirect.com IN A 23-Aug-2019 15:33:09.967 www.researchgate.net IN A 23-Aug-2019 15:36:26.230 www.researchgate.net IN A 23-Aug-2019 15:36:42.579 www.researchgate.net IN A 23-Aug-2019 15:38:23.850 scholar.google.com IN A 23-Aug-2019 15:39:40.355 www.sciencedirect.com IN A 23-Aug-2019 15:41:19.977 scholar.google.com IN A 23-Aug-2019 15:44:41.889 www.researchgate.net IN A 23-Aug-2019 15:47:41.633 www.researchgate.net IN A 23-Aug-2019 15:49:41.947 www.researchgate.net IN A 23-Aug-2019 15:49:52.929 www.researchgate.net IN A 23-Aug-2019 15:51:05.500 www.researchgate.net IN A 23-Aug-2019 15:55:34.456 www.researchgate.net IN A 23-Aug-2019 15:56:07.045 acw.sciencedirect.com IN A 23-Aug-2019 16:02:02.572 scholar.google.com IN A 23-Aug-2019 16:02:23.176 www.researchgate.net IN A 23-Aug-2019 16:04:02.442 www.sciencedirect.com IN A 23-Aug-2019 16:04:38.253 www.researchgate.net IN A 23-Aug-2019 16:07:29.862 www.researchgate.net IN A 23-Aug-2019 16:07:32.584 scholar.google.com IN A 23-Aug-2019 16:09:58.110 www.researchgate.net IN A 23-Aug-2019 16:11:28.355 scholar.google.com IN A 23-Aug-2019 16:17:35.088 www-researchgate-net.cdn.ampproject.org IN A 23-Aug-2019 16:18:10.791 scholar.google.com IN A 23-Aug-2019 16:18:52.491 www.researchgate.net IN A 23-Aug-2019 16:18:52.504 www.researchgate.net IN A 23-Aug-2019 16:19:05.790 www.researchgate.net IN A 23-Aug-2019 16:19:17.536 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 16:19:17.537 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 16:19:53.685 www.researchgate.net IN A 23-Aug-2019 16:19:53.696 www.researchgate.net IN A 23-Aug-2019 16:20:56.036 www.researchgate.net IN A 23-Aug-2019 16:20:56.049 www.researchgate.net IN A 23-Aug-2019 16:21:04.141 link.springer.com IN A 23-Aug-2019 16:22:10.894 www.researchgate.net IN A 23-Aug-2019 16:25:02.097 www.researchgate.net IN A 23-Aug-2019 16:25:02.119 www.researchgate.net IN A 23-Aug-2019 16:31:12.790 scholar.google.com IN A 23-Aug-2019 16:32:50.658 scholar.google.com IN A 23-Aug-2019 16:33:25.874 scholar.google.com IN A 23-Aug-2019 16:33:46.186 www.researchgate.net IN A 23-Aug-2019 16:33:59.378 www.researchgate.net IN A 23-Aug-2019 16:34:06.133 sci-hub.se IN A 23-Aug-2019 16:34:11.488 www.sciencedirect.com IN A 23-Aug-2019 16:35:10.239 sci-hub.se IN A 23-Aug-2019 16:38:02.431 www.sciencedirect.com IN A 23-Aug-2019 16:40:05.824 www.researchgate.net IN A 23-Aug-2019 16:42:14.898 www.engineeringvillage.com IN A 23-Aug-2019 16:42:36.809 www.sciencedirect.com IN A 23-Aug-2019 16:42:40.952 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 16:44:07.411 sci-hub.se IN A 23-Aug-2019 16:49:45.074 scholar.google.com IN A 23-Aug-2019 16:55:16.928 www.engineeringvillage.com IN A 23-Aug-2019 16:55:17.161 www.engineeringvillage.com.wcdnga.com IN A 23-Aug-2019 17:00:14.100 rss.sciencedirect.com IN A 23-Aug-2019 17:01:44.053 www.researchgate.net IN A 23-Aug-2019 17:01:44.077 www.researchgate.net IN A 23-Aug-2019 17:01:52.561 www.researchgate.net IN A 23-Aug-2019 17:02:58.997 www.researchgate.net IN A 23-Aug-2019 17:03:53.824 www.researchgate.net IN A 23-Aug-2019 17:05:53.384 scholar.google.com IN A 23-Aug-2019 17:06:17.178 www.sciencedirect.com IN A 23-Aug-2019 17:09:50.361 www.researchgate.net IN A 23-Aug-2019 17:10:55.092 www.researchgate.net IN A 23-Aug-2019 17:11:37.247 www.researchgate.net IN A 23-Aug-2019 17:11:40.317 www.researchgate.net IN NS 23-Aug-2019 17:26:32.125 scholar.google.com IN A 23-Aug-2019 17:27:04.503 link.springer.com IN A 23-Aug-2019 17:27:16.803 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 17:27:16.804 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 17:29:08.717 www.researchgate.net IN A 23-Aug-2019 17:30:43.023 www.researchgate.net IN A 23-Aug-2019 17:31:36.825 www.researchgate.net IN A 23-Aug-2019 17:32:25.069 scholar.google.com IN A 23-Aug-2019 17:35:51.409 scholar.google.com IN A 23-Aug-2019 17:35:51.410 www.researchgate.net IN A 23-Aug-2019 17:43:40.568 scholar.google.com.hk IN A 23-Aug-2019 17:48:42.060 www.researchgate.net IN A 23-Aug-2019 17:54:06.701 sci-hub.tw IN A 23-Aug-2019 17:58:27.992 www-researchgate-net.cdn.ampproject.org IN A 23-Aug-2019 18:08:13.255 www.researchgate.net IN A 23-Aug-2019 18:09:13.190 link.springer.com IN A 23-Aug-2019 18:09:32.602 www.researchgate.net IN A 23-Aug-2019 18:12:12.891 scholar.google.com IN A 23-Aug-2019 18:14:57.638 www.researchgate.net IN A 23-Aug-2019 18:16:59.037 www.researchgate.net IN A 23-Aug-2019 18:19:00.345 www.researchgate.net IN A 23-Aug-2019 18:20:00.018 www.researchgate.net IN A 23-Aug-2019 18:21:15.617 www.sciencedirect.com IN A 23-Aug-2019 18:26:42.087 scholar.google.com IN A 23-Aug-2019 18:33:04.653 scholar.google.com IN A 23-Aug-2019 18:50:05.862 scholar.google.com IN A 23-Aug-2019 18:54:23.175 www.researchgate.net IN A 23-Aug-2019 18:57:01.401 www.researchgate.net IN A 23-Aug-2019 18:58:16.790 scholar.google.com IN A 23-Aug-2019 19:00:07.841 www.researchgate.net IN A 23-Aug-2019 19:00:45.367 www.researchgate.net IN A 23-Aug-2019 19:02:35.892 scholar.google.com IN A 23-Aug-2019 19:03:42.798 scholar.google.com IN A 23-Aug-2019 19:08:15.279 www.researchgate.net IN A 23-Aug-2019 19:08:28.685 scholar.google.com IN A 23-Aug-2019 19:09:37.098 www.researchgate.net IN A 23-Aug-2019 19:09:51.954 www.researchgate.net IN A 23-Aug-2019 19:16:36.976 link.springer.com IN A 23-Aug-2019 19:25:07.530 www.researchgate.net IN A 23-Aug-2019 19:33:40.632 www.researchgate.net IN A 23-Aug-2019 19:41:45.255 www.sciencedirect.com IN A 23-Aug-2019 19:57:10.149 scholar.google.com IN A 23-Aug-2019 20:13:10.142 www.sciencedirect.com IN A 23-Aug-2019 20:15:25.043 www.researchgate.net IN A 23-Aug-2019 20:26:41.788 scholar.google.com IN A 23-Aug-2019 20:26:45.152 www.sciencedirect.com IN A 23-Aug-2019 20:45:25.374 www.sciencedirect.com IN A 23-Aug-2019 20:50:35.379 www.sciencedirect.com IN A 23-Aug-2019 20:54:18.675 scholar.google.com IN A 23-Aug-2019 20:56:05.937 services.prod.sdfe.sciencedirect.com IN A 23-Aug-2019 20:56:09.516 www.sciencedirect.com IN A 23-Aug-2019 21:08:05.105 www.sciencedirect.com IN A 23-Aug-2019 21:14:44.359 scholar.google.com IN A 23-Aug-2019 21:30:48.129 scholar.google.com IN A 23-Aug-2019 21:47:47.497 www.researchgate.net IN A 23-Aug-2019 22:02:37.542 scholar.google.com IN A 23-Aug-2019 22:06:49.105 www.sciencedirect.com IN A 23-Aug-2019 22:08:24.055 scholar.google.com IN A 23-Aug-2019 22:08:24.519 www.researchgate.net IN A 23-Aug-2019 22:08:26.598 www.researchgate.net IN NS 23-Aug-2019 22:16:55.616 scholar.google.com IN A 23-Aug-2019 22:50:02.759 link.springer.com IN A 23-Aug-2019 23:11:46.077 scholar.google.com IN A 23-Aug-2019 23:12:31.542 link.springer.com IN A 23-Aug-2019 23:12:33.383 link.springer.com IN A 23-Aug-2019 23:19:20.014 www.researchgate.net IN A 23-Aug-2019 23:30:40.564 www.researchgate.net IN A 23-Aug-2019 23:42:28.347 www.researchgate.net IN A 23-Aug-2019 23:44:49.610 www-researchgate-net.cdn.ampproject.org IN A 23-Aug-2019 23:46:05.978 www.researchgate.net IN A 23-Jul-2019 00:07:34.330 scholar.google.com IN A 23-Jul-2019 00:45:24.909 scholar.google.com IN A 23-Jul-2019 00:46:51.250 www.researchgate.net IN A 23-Jul-2019 00:47:44.012 link.springer.com IN A 23-Jul-2019 00:50:57.959 www.researchgate.net IN A 23-Jul-2019 00:53:17.486 www.researchgate.net IN A 23-Jul-2019 01:47:31.628 www.researchgate.net IN A 23-Jul-2019 01:48:20.984 www.sciencedirect.com IN A 23-Jul-2019 01:49:37.277 www.researchgate.net IN A 23-Jul-2019 01:52:05.880 www.researchgate.net IN A 23-Jul-2019 02:22:28.092 www.sciencedirect.com IN A 23-Jul-2019 02:26:19.658 www.sciencedirect.com IN A 23-Jul-2019 03:08:15.571 www.researchgate.net IN A 23-Jul-2019 03:11:09.723 www.sciencedirect.com IN A 23-Jul-2019 03:50:45.351 scholar.google.com IN A 23-Jul-2019 04:02:33.411 www.researchgate.net IN A 23-Jul-2019 04:07:45.337 www.sciencedirect.com IN A 23-Jul-2019 04:17:42.564 www.researchgate.net IN A 23-Jul-2019 04:45:28.447 scholar.google.com IN A 23-Jul-2019 04:54:14.130 www.researchgate.net IN A 23-Jul-2019 05:12:10.488 www.researchgate.net IN A 23-Jul-2019 05:13:37.730 www.researchgate.net IN A 23-Jul-2019 05:15:06.906 scholar.google.com IN A 23-Jul-2019 05:15:36.566 scholar.google.com IN A 23-Jul-2019 05:17:18.142 www.sciencedirect.com IN A 23-Jul-2019 05:25:05.023 scholar.google.com IN A 23-Jul-2019 06:00:33.961 www.sciencedirect.com IN A 23-Jul-2019 06:26:08.679 www.researchgate.net IN A 23-Jul-2019 06:28:18.278 scholar.google.com IN A 23-Jul-2019 06:32:44.710 www.researchgate.net IN A 23-Jul-2019 06:45:08.188 link.springer.com IN A 23-Jul-2019 07:02:10.687 link.springer.com IN A 23-Jul-2019 07:02:59.130 www.researchgate.net IN A 23-Jul-2019 07:12:28.153 www.researchgate.net IN A 23-Jul-2019 07:12:38.667 www.sciencedirect.com IN A 23-Jul-2019 07:27:47.767 www.sciencedirect.com IN A 23-Jul-2019 07:53:30.742 scholar.google.com IN A 23-Jul-2019 07:57:24.982 scholar.google.com IN A 23-Jul-2019 07:59:53.433 www.sciencedirect.com IN A 23-Jul-2019 07:59:54.757 scholar.google.com IN A 23-Jul-2019 08:04:52.477 www.researchgate.net IN A 23-Jul-2019 08:11:48.055 link.springer.com IN A 23-Jul-2019 08:12:30.222 scholar.google.com IN A 23-Jul-2019 08:23:35.983 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 08:29:56.999 www.sciencedirect.com IN A 23-Jul-2019 08:35:17.128 link.springer.com IN A 23-Jul-2019 08:37:39.022 scholar.google.com IN A 23-Jul-2019 08:39:25.114 www.researchgate.net IN A 23-Jul-2019 08:50:23.859 www.researchgate.net IN A 23-Jul-2019 08:51:32.788 www.researchgate.net IN A 23-Jul-2019 08:54:33.247 www.researchgate.net IN A 23-Jul-2019 08:55:38.845 www.researchgate.net IN A 23-Jul-2019 08:56:04.640 link.springer.com IN A 23-Jul-2019 09:01:11.292 www.researchgate.net IN A 23-Jul-2019 09:02:52.015 www.researchgate.net IN A 23-Jul-2019 09:02:55.193 www.researchgate.net IN A 23-Jul-2019 09:03:37.718 www.researchgate.net IN A 23-Jul-2019 09:04:54.400 www.researchgate.net IN A 23-Jul-2019 09:08:42.217 scholar.google.com IN A 23-Jul-2019 09:09:20.922 www.sciencedirect.com IN A 23-Jul-2019 09:10:15.256 scholar.google.com IN A 23-Jul-2019 09:11:47.387 www.sciencedirect.com IN A 23-Jul-2019 09:13:04.168 www.researchgate.net IN A 23-Jul-2019 09:16:21.218 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 09:17:04.412 www.researchgate.net IN A 23-Jul-2019 09:18:08.492 www.sciencedirect.com IN A 23-Jul-2019 09:19:14.593 scholar.google.com IN A 23-Jul-2019 09:20:46.202 www.sciencedirect.com IN A 23-Jul-2019 09:21:07.364 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 09:23:04.560 scholar.google.com IN A 23-Jul-2019 09:24:23.031 www.sciencedirect.com IN A 23-Jul-2019 09:26:20.392 www.researchgate.net IN A 23-Jul-2019 09:26:36.478 www.sciencedirect.com IN A 23-Jul-2019 09:29:21.088 scholar.google.com IN A 23-Jul-2019 09:29:47.927 www.sciencedirect.com IN A 23-Jul-2019 09:30:36.017 www.researchgate.net IN A 23-Jul-2019 09:31:25.699 www.sciencedirect.com IN A 23-Jul-2019 09:31:27.388 scholar.google.com IN A 23-Jul-2019 09:31:35.984 www.sciencedirect.com IN A 23-Jul-2019 09:31:38.874 www.sciencedirect.com IN A 23-Jul-2019 09:35:00.185 www.sciencedirect.com IN A 23-Jul-2019 09:38:14.357 www.researchgate.net IN A 23-Jul-2019 09:39:01.804 www.sciencedirect.com IN A 23-Jul-2019 09:39:38.398 www.researchgate.net IN A 23-Jul-2019 09:41:21.437 www.sciencedirect.com IN A 23-Jul-2019 09:41:23.592 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 09:41:23.618 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 09:43:22.425 scholar.google.com IN A 23-Jul-2019 09:43:33.388 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 09:45:18.472 www.sciencedirect.com IN A 23-Jul-2019 09:45:18.830 acw.sciencedirect.com IN A 23-Jul-2019 09:45:40.810 www.researchgate.net IN A 23-Jul-2019 09:46:13.161 scholar.google.com IN A 23-Jul-2019 09:48:59.782 scholar.google.com IN A 23-Jul-2019 09:51:04.487 sci-hub.tw IN A 23-Jul-2019 09:54:04.812 scholar.google.com IN A 23-Jul-2019 09:56:01.840 sci-hub.tw IN A 23-Jul-2019 09:56:02.060 sci-hub.tw IN A 23-Jul-2019 09:56:26.608 scholar.google.com IN A 23-Jul-2019 09:56:55.917 www.researchgate.net IN A 23-Jul-2019 09:57:59.242 www.researchgate.net IN A 23-Jul-2019 09:58:40.925 www.researchgate.net IN A 23-Jul-2019 09:59:12.381 www.sciencedirect.com IN A 23-Jul-2019 09:59:23.399 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 10:02:33.780 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 10:02:42.870 scholar.google.com IN A 23-Jul-2019 10:04:43.432 www.researchgate.net IN A 23-Jul-2019 10:04:51.985 www.researchgate.net IN A 23-Jul-2019 10:05:00.629 www.researchgate.net IN A 23-Jul-2019 10:08:02.924 scholar.google.com IN A 23-Jul-2019 10:08:48.977 www.researchgate.net IN A 23-Jul-2019 10:09:04.001 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 10:09:22.638 www.researchgate.net IN A 23-Jul-2019 10:10:12.780 scholar.google.com IN A 23-Jul-2019 10:10:41.481 www-researchgate-net.cdn.ampproject.org IN A 23-Jul-2019 10:11:23.394 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 10:12:42.025 link.springer.com IN A 23-Jul-2019 10:12:53.763 scholar.google.com IN A 23-Jul-2019 10:13:05.968 scholar.google.com IN A 23-Jul-2019 10:14:30.349 scholar.google.com IN A 23-Jul-2019 10:15:25.017 www.researchgate.net IN A 23-Jul-2019 10:15:33.710 link.springer.com IN A 23-Jul-2019 10:15:56.510 scholar.google.com IN A 23-Jul-2019 10:16:03.219 www.researchgate.net IN A 23-Jul-2019 10:16:10.735 www.researchgate.net IN A 23-Jul-2019 10:19:20.533 www.researchgate.net IN A 23-Jul-2019 10:19:33.996 scholar.google.com IN A 23-Jul-2019 10:23:33.817 www.sciencedirect.com IN A 23-Jul-2019 10:23:33.934 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 10:24:01.257 www.researchgate.net IN A 23-Jul-2019 10:24:29.248 www.sciencedirect.com IN A 23-Jul-2019 10:24:57.207 scholar.google.com IN A 23-Jul-2019 10:25:40.573 scholar.google.com IN A 23-Jul-2019 10:25:52.815 scholar.google.com IN A 23-Jul-2019 10:26:23.392 scholar.google.com IN A 23-Jul-2019 10:26:46.243 scholar.google.com IN A 23-Jul-2019 10:28:16.582 scholar.google.com IN A 23-Jul-2019 10:28:22.620 acw.sciencedirect.com IN A 23-Jul-2019 10:31:27.865 scholar.google.com IN A 23-Jul-2019 10:32:33.305 www.sciencedirect.com IN A 23-Jul-2019 10:33:07.090 www.researchgate.net IN A 23-Jul-2019 10:35:38.905 www.researchgate.net IN A 23-Jul-2019 10:37:41.662 link.springer.com IN A 23-Jul-2019 10:37:47.042 www.researchgate.net IN A 23-Jul-2019 10:37:49.946 scholar.google.com IN A 23-Jul-2019 10:37:58.337 www.sciencedirect.com IN A 23-Jul-2019 10:38:53.358 www.sciencedirect.com IN A 23-Jul-2019 10:38:56.251 link.springer.com IN A 23-Jul-2019 10:39:00.214 www.researchgate.net IN A 23-Jul-2019 10:39:31.183 www.researchgate.net IN A 23-Jul-2019 10:40:56.722 www.researchgate.net IN A 23-Jul-2019 10:41:17.282 www.researchgate.net IN A 23-Jul-2019 10:42:47.788 scholar.google.com IN A 23-Jul-2019 10:43:51.944 www.researchgate.net IN A 23-Jul-2019 10:44:07.823 www.engineeringvillage.com IN A 23-Jul-2019 10:44:38.035 www.researchgate.net IN A 23-Jul-2019 10:45:30.696 link.springer.com IN A 23-Jul-2019 10:45:44.601 link.springer.com IN A 23-Jul-2019 10:46:14.148 scholar.google.com IN A 23-Jul-2019 10:46:45.911 www.researchgate.net IN A 23-Jul-2019 10:49:53.807 scholar.google.com IN A 23-Jul-2019 10:51:03.726 scholar.google.com IN A 23-Jul-2019 10:52:47.247 www.sciencedirect.com IN A 23-Jul-2019 10:55:19.009 www.researchgate.net IN A 23-Jul-2019 10:55:46.814 www.researchgate.net IN A 23-Jul-2019 10:55:57.505 link.springer.com IN A 23-Jul-2019 10:56:13.408 www.researchgate.net IN A 23-Jul-2019 10:58:51.233 www.sciencedirect.com IN A 23-Jul-2019 11:00:00.399 www.researchgate.net IN A 23-Jul-2019 11:01:10.058 link.springer.com IN A 23-Jul-2019 11:01:58.876 scholar.google.com IN A 23-Jul-2019 11:02:40.418 scholar.google.com IN A 23-Jul-2019 11:03:40.246 www.sciencedirect.com IN A 23-Jul-2019 11:04:06.333 www.sciencedirect.com IN A 23-Jul-2019 11:05:08.820 www.sciencedirect.com IN A 23-Jul-2019 11:05:24.018 scholar.google.com IN A 23-Jul-2019 11:06:15.209 sci-hub.tw IN A 23-Jul-2019 11:06:30.014 www.sciencedirect.com IN A 23-Jul-2019 11:07:23.754 www.sciencedirect.com IN A 23-Jul-2019 11:07:24.307 acw.sciencedirect.com IN A 23-Jul-2019 11:08:02.077 www.researchgate.net IN A 23-Jul-2019 11:08:36.480 www.sciencedirect.com IN A 23-Jul-2019 11:09:58.844 www.researchgate.net IN A 23-Jul-2019 11:10:36.681 www.sciencedirect.com IN A 23-Jul-2019 11:10:38.043 acw.sciencedirect.com IN A 23-Jul-2019 11:11:17.554 www.researchgate.net IN A 23-Jul-2019 11:11:42.229 scholar.google.com IN A 23-Jul-2019 11:11:44.261 www.sciencedirect.com IN A 23-Jul-2019 11:11:46.527 scholar.google.com IN A 23-Jul-2019 11:12:32.336 www.researchgate.net IN A 23-Jul-2019 11:12:39.838 www.sciencedirect.com IN A 23-Jul-2019 11:12:40.276 acw.sciencedirect.com IN A 23-Jul-2019 11:12:43.878 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 11:13:19.650 link.springer.com IN A 23-Jul-2019 11:13:32.325 www.sciencedirect.com IN A 23-Jul-2019 11:13:49.861 link.springer.com IN A 23-Jul-2019 11:14:23.085 link.springer.com IN A 23-Jul-2019 11:15:02.213 scholar.google.com IN A 23-Jul-2019 11:15:33.141 www.researchgate.net IN A 23-Jul-2019 11:15:41.467 www.researchgate.net IN A 23-Jul-2019 11:15:46.679 www.researchgate.net IN A 23-Jul-2019 11:15:56.909 link.springer.com IN A 23-Jul-2019 11:16:15.016 www.sciencedirect.com IN A 23-Jul-2019 11:16:57.297 scholar.google.com IN A 23-Jul-2019 11:17:13.017 www.researchgate.net IN A 23-Jul-2019 11:17:22.399 www.researchgate.net IN A 23-Jul-2019 11:17:55.463 www.researchgate.net IN A 23-Jul-2019 11:17:56.189 link.springer.com IN A 23-Jul-2019 11:18:08.544 scholar.google.com IN A 23-Jul-2019 11:18:42.150 www.researchgate.net IN A 23-Jul-2019 11:19:31.401 www.sciencedirect.com IN A 23-Jul-2019 11:20:12.184 www.sciencedirect.com IN A 23-Jul-2019 11:20:50.823 www.researchgate.net IN A 23-Jul-2019 11:20:51.079 www.engineeringvillage.com IN A 23-Jul-2019 11:20:51.103 www.engineeringvillage.com.cdnga.net IN A 23-Jul-2019 11:20:51.104 www.engineeringvillage.com.wtxcdn.com IN A 23-Jul-2019 11:21:59.603 www.sciencedirect.com IN A 23-Jul-2019 11:22:38.704 www.sciencedirect.com IN A 23-Jul-2019 11:22:40.074 scholar.google.com IN A 23-Jul-2019 11:22:40.215 www.sciencedirect.com IN A 23-Jul-2019 11:23:34.884 www.researchgate.net IN A 23-Jul-2019 11:25:40.737 scholar.google.com IN A 23-Jul-2019 11:26:10.640 scholar.google.com IN A 23-Jul-2019 11:26:40.860 www.sciencedirect.com IN A 23-Jul-2019 11:28:32.658 www.researchgate.net IN A 23-Jul-2019 11:29:47.689 acw.sciencedirect.com IN A 23-Jul-2019 11:32:39.414 www.sciencedirect.com IN A 23-Jul-2019 11:33:32.680 www.researchgate.net IN A 23-Jul-2019 11:36:20.675 www.researchgate.net IN A 23-Jul-2019 11:37:36.135 www.researchgate.net IN A 23-Jul-2019 11:38:02.082 scholar.google.com IN A 23-Jul-2019 11:38:11.878 scholar.google.com IN A 23-Jul-2019 11:38:14.851 www.researchgate.net IN A 23-Jul-2019 11:41:29.095 www.researchgate.net IN A 23-Jul-2019 11:41:44.036 www.researchgate.net IN A 23-Jul-2019 11:42:45.142 www.researchgate.net IN A 23-Jul-2019 11:42:46.064 www.sciencedirect.com IN A 23-Jul-2019 11:42:54.714 www.researchgate.net IN A 23-Jul-2019 11:43:08.885 www.sciencedirect.com IN A 23-Jul-2019 11:43:51.919 scholar.google.com IN A 23-Jul-2019 11:44:32.299 acw.sciencedirect.com IN A 23-Jul-2019 11:44:48.928 www.researchgate.net IN A 23-Jul-2019 11:45:04.014 scholar.google.com IN A 23-Jul-2019 11:45:07.764 link.springer.com IN A 23-Jul-2019 11:47:00.995 www.researchgate.net IN A 23-Jul-2019 11:50:34.233 www.researchgate.net IN A 23-Jul-2019 11:50:34.488 www.engineeringvillage.com IN A 23-Jul-2019 11:50:34.511 www.engineeringvillage.com.cdnga.net IN A 23-Jul-2019 11:50:34.512 www.engineeringvillage.com.wtxcdn.com IN A 23-Jul-2019 11:50:57.190 www.sciencedirect.com IN A 23-Jul-2019 11:51:02.064 acw.sciencedirect.com IN A 23-Jul-2019 11:53:21.259 www.researchgate.net IN A 23-Jul-2019 11:53:55.174 link.springer.com IN A 23-Jul-2019 11:55:01.124 www.engineeringvillage.com.wtxcdn.com IN A 23-Jul-2019 11:56:35.802 link.springer.com.biblioplanets.gate.inist.fr IN A 23-Jul-2019 11:56:44.883 www.researchgate.net IN A 23-Jul-2019 11:57:05.698 www.sciencedirect.com IN A 23-Jul-2019 11:57:59.930 www.researchgate.net IN A 23-Jul-2019 12:00:00.606 scholar.google.com.sg IN A 23-Jul-2019 12:00:56.807 www.engineeringvillage.com IN A 23-Jul-2019 12:01:49.463 acw.sciencedirect.com IN A 23-Jul-2019 12:01:53.856 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 12:04:17.776 www.researchgate.net IN A 23-Jul-2019 12:04:34.841 scholar.google.com IN A 23-Jul-2019 12:05:18.092 www.researchgate.net IN A 23-Jul-2019 12:08:42.434 www.researchgate.net IN A 23-Jul-2019 12:09:26.797 acw.sciencedirect.com IN A 23-Jul-2019 12:09:30.307 www.researchgate.net IN A 23-Jul-2019 12:11:46.608 www.sciencedirect.com IN A 23-Jul-2019 12:12:04.151 www.researchgate.net IN A 23-Jul-2019 12:12:04.413 www.engineeringvillage.com IN A 23-Jul-2019 12:12:04.437 www.engineeringvillage.com.cdnga.net IN A 23-Jul-2019 12:12:04.438 www.engineeringvillage.com.wtxcdn.com IN A 23-Jul-2019 12:12:26.984 scholar.google.com IN A 23-Jul-2019 12:12:34.853 www-researchgate-net.cdn.ampproject.org IN A 23-Jul-2019 12:17:49.565 scholar.google.com IN A 23-Jul-2019 12:18:48.702 www.researchgate.net IN A 23-Jul-2019 12:22:29.128 www.sciencedirect.com IN A 23-Jul-2019 12:23:09.576 www.sciencedirect.com IN A 23-Jul-2019 12:27:45.549 link.springer.com IN A 23-Jul-2019 12:31:01.881 www.researchgate.net IN A 23-Jul-2019 12:35:23.540 www.researchgate.net IN A 23-Jul-2019 12:36:25.494 scholar.google.com IN A 23-Jul-2019 12:37:12.354 www.researchgate.net IN A 23-Jul-2019 12:41:33.140 www.researchgate.net IN A 23-Jul-2019 12:42:24.781 www.researchgate.net IN A 23-Jul-2019 12:43:39.870 www.researchgate.net IN A 23-Jul-2019 12:44:40.892 www.researchgate.net IN A 23-Jul-2019 12:46:38.645 link.springer.com IN A 23-Jul-2019 12:47:29.783 www.researchgate.net IN A 23-Jul-2019 12:47:32.943 www.sciencedirect.com IN A 23-Jul-2019 12:48:06.213 www.sciencedirect.com IN A 23-Jul-2019 12:49:53.085 www.researchgate.net IN A 23-Jul-2019 12:49:58.625 link.springer.com IN A 23-Jul-2019 12:52:49.221 www.sciencedirect.com IN A 23-Jul-2019 12:52:49.894 acw.sciencedirect.com IN A 23-Jul-2019 12:53:35.548 www.researchgate.net IN A 23-Jul-2019 12:55:10.259 www-sciencedirect-com.uws.idm.oclc.org IN A 23-Jul-2019 12:59:58.823 link.springer.com IN A 23-Jul-2019 13:00:46.381 www.researchgate.net IN A 23-Jul-2019 13:01:03.475 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 13:01:08.936 www.researchgate.net IN A 23-Jul-2019 13:01:33.355 scholar.google.com IN A 23-Jul-2019 13:02:59.066 www.researchgate.net IN A 23-Jul-2019 13:03:22.563 www.researchgate.net IN A 23-Jul-2019 13:03:53.711 www.sciencedirect.com IN A 23-Jul-2019 13:04:28.564 scholar.google.com IN A 23-Jul-2019 13:04:46.369 www.researchgate.net IN A 23-Jul-2019 13:06:43.586 scholar.google.com IN A 23-Jul-2019 13:07:47.987 www.researchgate.net IN A 23-Jul-2019 13:08:14.573 www.researchgate.net IN A 23-Jul-2019 13:09:39.607 www.researchgate.net IN A 23-Jul-2019 13:09:39.876 scholar.google.com IN A 23-Jul-2019 13:10:05.934 www-researchgate-net.cdn.ampproject.org IN A 23-Jul-2019 13:10:06.883 www.researchgate.net IN A 23-Jul-2019 13:11:43.900 www.sciencedirect.com IN A 23-Jul-2019 13:12:00.669 scholar.google.com IN A 23-Jul-2019 13:13:23.122 link.springer.com IN A 23-Jul-2019 13:14:27.790 www.researchgate.net IN A 23-Jul-2019 13:15:07.175 www.researchgate.net IN A 23-Jul-2019 13:16:37.397 www.sciencedirect.com IN A 23-Jul-2019 13:18:55.491 www-sciencedirect-com.uws.idm.oclc.org IN A 23-Jul-2019 13:19:23.937 www.researchgate.net IN A 23-Jul-2019 13:21:02.017 scholar.google.com IN A 23-Jul-2019 13:23:39.969 link.springer.com IN A 23-Jul-2019 13:23:51.800 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 13:24:17.059 www.researchgate.net IN A 23-Jul-2019 13:24:18.759 www.researchgate.net IN A 23-Jul-2019 13:24:55.806 link.springer.com IN A 23-Jul-2019 13:26:12.705 www.researchgate.net IN A 23-Jul-2019 13:28:21.888 scholar.google.com IN A 23-Jul-2019 13:30:31.354 www.researchgate.net IN A 23-Jul-2019 13:30:50.407 scholar.google.com IN A 23-Jul-2019 13:31:05.793 www.researchgate.net IN A 23-Jul-2019 13:31:35.392 www.researchgate.net IN A 23-Jul-2019 13:31:37.205 www.sciencedirect.com IN A 23-Jul-2019 13:32:47.171 www.sciencedirect.com IN A 23-Jul-2019 13:34:59.891 scholar.google.com IN A 23-Jul-2019 13:35:55.933 www.researchgate.net IN A 23-Jul-2019 13:36:36.874 www.sciencedirect.com IN A 23-Jul-2019 13:36:36.890 www.researchgate.net IN A 23-Jul-2019 13:39:02.895 www.sciencedirect.com IN A 23-Jul-2019 13:39:03.772 acw.sciencedirect.com IN A 23-Jul-2019 13:39:08.898 www.researchgate.net IN A 23-Jul-2019 13:40:41.380 www.researchgate.net IN A 23-Jul-2019 13:40:53.033 www.sciencedirect.com IN A 23-Jul-2019 13:41:05.626 www.researchgate.net IN A 23-Jul-2019 13:42:02.740 acw.sciencedirect.com IN A 23-Jul-2019 13:42:40.556 www.researchgate.net IN A 23-Jul-2019 13:43:02.376 scholar.google.com IN A 23-Jul-2019 13:44:26.812 scholar.google.com IN A 23-Jul-2019 13:45:23.577 www.researchgate.net IN A 23-Jul-2019 13:46:07.524 acw.sciencedirect.com IN A 23-Jul-2019 13:46:38.020 www.sciencedirect.com IN A 23-Jul-2019 13:46:52.423 www.researchgate.net IN A 23-Jul-2019 13:46:59.518 www-sciencedirect-com.uws.idm.oclc.org IN A 23-Jul-2019 13:50:39.955 www.researchgate.net IN A 23-Jul-2019 13:51:24.700 www.researchgate.net IN A 23-Jul-2019 13:51:48.481 scholar.google.com IN A 23-Jul-2019 13:52:55.710 www.researchgate.net IN A 23-Jul-2019 13:53:10.887 www.researchgate.net IN A 23-Jul-2019 13:54:26.196 www.researchgate.net IN A 23-Jul-2019 13:54:56.989 scholar.google.com IN A 23-Jul-2019 13:55:59.362 www.sciencedirect.com IN A 23-Jul-2019 13:56:24.613 scholar.google.com IN A 23-Jul-2019 13:56:27.146 www.researchgate.net IN A 23-Jul-2019 13:58:45.082 scholar.google.com IN A 23-Jul-2019 13:58:46.813 scholar.google.com IN A 23-Jul-2019 14:00:47.435 scholar.google.com IN A 23-Jul-2019 14:01:22.292 www.researchgate.net IN A 23-Jul-2019 14:01:43.332 www.sciencedirect.com IN A 23-Jul-2019 14:02:30.227 www.researchgate.net IN A 23-Jul-2019 14:02:52.660 www.researchgate.net IN A 23-Jul-2019 14:03:22.510 www.researchgate.net IN A 23-Jul-2019 14:03:30.681 www.researchgate.net IN A 23-Jul-2019 14:03:34.275 www.researchgate.net IN A 23-Jul-2019 14:04:31.404 www.researchgate.net IN A 23-Jul-2019 14:04:35.664 www-researchgate-net.cdn.ampproject.org IN A 23-Jul-2019 14:04:39.507 scholar.google.com IN A 23-Jul-2019 14:04:44.948 www.researchgate.net IN A 23-Jul-2019 14:05:31.657 www.researchgate.net IN A 23-Jul-2019 14:06:21.837 www.researchgate.net IN A 23-Jul-2019 14:06:32.199 www.researchgate.net IN A 23-Jul-2019 14:07:23.823 www.researchgate.net IN A 23-Jul-2019 14:07:32.723 www.researchgate.net IN A 23-Jul-2019 14:07:38.903 scholar.google.com IN A 23-Jul-2019 14:07:38.922 link.springer.com IN A 23-Jul-2019 14:07:41.543 www.researchgate.net IN A 23-Jul-2019 14:08:27.055 scholar.google.com IN A 23-Jul-2019 14:08:30.203 www.sciencedirect.com IN A 23-Jul-2019 14:08:33.241 www.researchgate.net IN A 23-Jul-2019 14:08:45.096 www.researchgate.net IN A 23-Jul-2019 14:09:11.241 link.springer.com IN A 23-Jul-2019 14:10:16.843 www.researchgate.net IN A 23-Jul-2019 14:10:58.876 scholar.google.com IN A 23-Jul-2019 14:12:35.238 www.researchgate.net IN A 23-Jul-2019 14:12:35.604 www.researchgate.net IN A 23-Jul-2019 14:13:22.902 link.springer.com IN A 23-Jul-2019 14:13:35.677 www.researchgate.net IN A 23-Jul-2019 14:14:10.162 link.springer.com IN A 23-Jul-2019 14:14:36.267 www.researchgate.net IN A 23-Jul-2019 14:15:10.715 www.sciencedirect.com IN A 23-Jul-2019 14:15:11.031 acw.sciencedirect.com IN A 23-Jul-2019 14:15:36.841 www.researchgate.net IN A 23-Jul-2019 14:15:51.193 link.springer.com IN A 23-Jul-2019 14:16:37.253 www.researchgate.net IN A 23-Jul-2019 14:17:37.785 www.researchgate.net IN A 23-Jul-2019 14:17:39.089 www.researchgate.net IN A 23-Jul-2019 14:18:38.159 www.researchgate.net IN A 23-Jul-2019 14:19:38.871 www.researchgate.net IN A 23-Jul-2019 14:20:39.365 www.researchgate.net IN A 23-Jul-2019 14:21:11.891 www.researchgate.net IN A 23-Jul-2019 14:21:23.008 www.sciencedirect.com IN A 23-Jul-2019 14:21:39.850 www.researchgate.net IN A 23-Jul-2019 14:21:42.455 scholar.google.com IN A 23-Jul-2019 14:21:44.740 www.researchgate.net IN A 23-Jul-2019 14:21:46.297 scholar.google.com IN A 23-Jul-2019 14:22:40.187 www.researchgate.net IN A 23-Jul-2019 14:22:42.733 link.springer.com IN A 23-Jul-2019 14:23:40.700 www.researchgate.net IN A 23-Jul-2019 14:24:21.570 www.researchgate.net IN A 23-Jul-2019 14:25:05.210 scholar.google.com IN A 23-Jul-2019 14:26:31.847 www.researchgate.net IN A 23-Jul-2019 14:26:33.200 www.sciencedirect.com IN A 23-Jul-2019 14:26:33.643 sciencedirect.com IN A 23-Jul-2019 14:26:33.767 www.sciencedirect.com IN A 23-Jul-2019 14:27:50.137 www.sciencedirect.com IN A 23-Jul-2019 14:28:12.990 www.researchgate.net IN A 23-Jul-2019 14:29:31.593 www.sciencedirect.com IN A 23-Jul-2019 14:31:14.422 www.researchgate.net IN A 23-Jul-2019 14:31:28.078 scholar.google.com IN A 23-Jul-2019 14:31:43.192 www.sciencedirect.com IN A 23-Jul-2019 14:31:43.697 acw.sciencedirect.com IN A 23-Jul-2019 14:32:14.993 www.researchgate.net IN A 23-Jul-2019 14:32:36.115 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 14:33:29.277 scholar.google.com IN A 23-Jul-2019 14:34:28.231 www.researchgate.net IN A 23-Jul-2019 14:35:06.492 link.springer.com IN A 23-Jul-2019 14:35:19.696 www.researchgate.net IN A 23-Jul-2019 14:35:39.444 scholar.google.com IN A 23-Jul-2019 14:35:59.277 www.sciencedirect.com IN A 23-Jul-2019 14:37:03.337 www.researchgate.net IN A 23-Jul-2019 14:40:12.027 www.researchgate.net IN A 23-Jul-2019 14:40:37.877 www.researchgate.net IN A 23-Jul-2019 14:40:59.428 www.researchgate.net IN A 23-Jul-2019 14:41:05.448 scholar.google.com IN A 23-Jul-2019 14:41:38.100 www.researchgate.net IN A 23-Jul-2019 14:41:38.101 www.sciencedirect.com IN A 23-Jul-2019 14:47:19.845 www.researchgate.net IN A 23-Jul-2019 14:50:42.949 www.sciencedirect.com IN A 23-Jul-2019 14:51:34.079 www.sciencedirect.com IN A 23-Jul-2019 14:51:49.543 www.researchgate.net IN A 23-Jul-2019 14:53:12.492 www.researchgate.net IN A 23-Jul-2019 14:53:12.753 www.engineeringvillage.com IN A 23-Jul-2019 14:53:12.781 www.engineeringvillage.com.cdnga.net IN A 23-Jul-2019 14:53:12.782 www.engineeringvillage.com.wtxcdn.com IN A 23-Jul-2019 14:54:32.293 www.researchgate.net IN A 23-Jul-2019 14:54:42.481 www.sciencedirect.com IN A 23-Jul-2019 14:55:35.252 www.researchgate.net IN A 23-Jul-2019 14:55:36.280 scholar.google.com IN A 23-Jul-2019 14:55:42.606 www.sciencedirect.com IN A 23-Jul-2019 14:56:32.825 acw.sciencedirect.com IN A 23-Jul-2019 14:56:38.122 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 14:57:04.868 www.sciencedirect.com IN A 23-Jul-2019 14:57:07.044 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 14:57:34.076 link.springer.com IN A 23-Jul-2019 14:57:59.809 www.researchgate.net IN A 23-Jul-2019 14:58:44.069 scholar.google.com IN A 23-Jul-2019 14:59:17.615 www.researchgate.net IN A 23-Jul-2019 14:59:42.397 www.researchgate.net IN A 23-Jul-2019 15:00:45.318 scholar.google.com IN A 23-Jul-2019 15:02:22.213 www.researchgate.net IN A 23-Jul-2019 15:04:26.840 scholar.google.com.hk IN A 23-Jul-2019 15:05:03.212 www.researchgate.net IN A 23-Jul-2019 15:05:39.138 www.sciencedirect.com IN A 23-Jul-2019 15:05:50.117 scholar.google.com IN A 23-Jul-2019 15:07:28.272 www.researchgate.net IN A 23-Jul-2019 15:07:47.127 www.sciencedirect.com IN A 23-Jul-2019 15:08:09.050 www.researchgate.net IN A 23-Jul-2019 15:10:28.093 scholar.google.com IN A 23-Jul-2019 15:11:20.759 scholar.google.com IN A 23-Jul-2019 15:15:21.507 www.sciencedirect.com IN A 23-Jul-2019 15:18:12.551 www.researchgate.net IN A 23-Jul-2019 15:18:22.538 www.sciencedirect.com IN A 23-Jul-2019 15:18:22.949 acw.sciencedirect.com IN A 23-Jul-2019 15:19:37.172 www.sciencedirect.com IN A 23-Jul-2019 15:20:06.437 acw.sciencedirect.com IN A 23-Jul-2019 15:21:46.384 link.springer.com IN A 23-Jul-2019 15:22:06.183 www.sciencedirect.com IN A 23-Jul-2019 15:22:06.450 www.researchgate.net IN A 23-Jul-2019 15:23:43.736 scholar.google.com IN A 23-Jul-2019 15:26:53.561 www.researchgate.net IN A 23-Jul-2019 15:26:54.278 www.sciencedirect.com IN A 23-Jul-2019 15:27:27.623 www.researchgate.net IN A 23-Jul-2019 15:29:24.444 www.researchgate.net IN A 23-Jul-2019 15:29:45.979 www.sciencedirect.com IN A 23-Jul-2019 15:30:30.885 www.researchgate.net IN A 23-Jul-2019 15:31:40.183 www.researchgate.net IN A 23-Jul-2019 15:32:28.696 scholar.google.com IN A 23-Jul-2019 15:32:56.173 www.researchgate.net IN A 23-Jul-2019 15:35:04.614 link.springer.com IN A 23-Jul-2019 15:36:04.034 scholar.google.com IN A 23-Jul-2019 15:37:51.297 scholar.google.com IN A 23-Jul-2019 15:38:11.366 www.researchgate.net IN A 23-Jul-2019 15:39:02.083 scholar.google.com IN A 23-Jul-2019 15:40:02.210 scholar.google.com IN A 23-Jul-2019 15:41:03.691 link.springer.com IN A 23-Jul-2019 15:43:20.620 scholar.google.com IN A 23-Jul-2019 15:44:19.713 www.researchgate.net IN A 23-Jul-2019 15:44:47.560 scholar.google.com IN A 23-Jul-2019 15:45:27.487 link.springer.com IN A 23-Jul-2019 15:45:27.523 www.sciencedirect.com IN A 23-Jul-2019 15:45:27.573 scholar.google.com IN A 23-Jul-2019 15:45:30.568 scholar.google.com IN A 23-Jul-2019 15:46:52.792 www.sciencedirect.com IN A 23-Jul-2019 15:46:57.062 www.engineeringvillage.com.wtxcdn.com IN A 23-Jul-2019 15:48:15.554 scholar.google.com IN A 23-Jul-2019 15:48:31.695 scholar.google.com IN A 23-Jul-2019 15:48:34.816 www.researchgate.net IN A 23-Jul-2019 15:49:27.322 www.researchgate.net IN A 23-Jul-2019 15:49:36.884 acw.sciencedirect.com IN A 23-Jul-2019 15:49:37.925 www.researchgate.net IN A 23-Jul-2019 15:49:42.119 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 15:50:15.748 scholar.google.com IN A 23-Jul-2019 15:50:36.925 www.sciencedirect.com IN A 23-Jul-2019 15:50:48.732 www.sciencedirect.com IN A 23-Jul-2019 15:51:28.478 www.sciencedirect.com IN A 23-Jul-2019 15:53:10.394 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 15:54:32.404 scholar.google.com IN A 23-Jul-2019 15:54:47.993 scholar.google.com IN A 23-Jul-2019 15:54:51.211 link.springer.com IN A 23-Jul-2019 15:56:09.467 www.sciencedirect.com IN A 23-Jul-2019 15:56:40.060 www.researchgate.net IN A 23-Jul-2019 15:57:50.896 www.researchgate.net IN A 23-Jul-2019 15:58:22.990 www.researchgate.net IN A 23-Jul-2019 16:01:29.020 scholar.google.com IN A 23-Jul-2019 16:02:10.085 www.sciencedirect.com IN A 23-Jul-2019 16:02:12.638 scholar.google.com IN A 23-Jul-2019 16:02:54.980 acw.sciencedirect.com IN A 23-Jul-2019 16:02:55.004 acw.sciencedirect.com IN A 23-Jul-2019 16:03:53.162 link.springer.com IN A 23-Jul-2019 16:04:09.846 scholar.google.com IN A 23-Jul-2019 16:04:11.681 scholar.google.com IN A 23-Jul-2019 16:04:30.489 www.researchgate.net IN A 23-Jul-2019 16:04:42.969 scholar.google.com IN A 23-Jul-2019 16:05:13.049 scholar.google.com IN A 23-Jul-2019 16:06:12.750 www.researchgate.net IN A 23-Jul-2019 16:06:23.696 www.sciencedirect.com IN A 23-Jul-2019 16:07:01.458 www.researchgate.net IN A 23-Jul-2019 16:08:08.874 www.researchgate.net IN A 23-Jul-2019 16:08:45.966 scholar.google.com IN A 23-Jul-2019 16:09:03.017 link.springer.com IN A 23-Jul-2019 16:09:16.190 www.researchgate.net IN A 23-Jul-2019 16:11:00.098 www.researchgate.net IN A 23-Jul-2019 16:11:55.170 link.springer.com IN A 23-Jul-2019 16:12:38.653 scholar.google.com IN A 23-Jul-2019 16:12:55.015 link.springer.com.libproxy.marlboro.edu IN A 23-Jul-2019 16:12:55.220 link-springer-com.libproxy.marlboro.edu IN A 23-Jul-2019 16:13:18.358 www.researchgate.net IN A 23-Jul-2019 16:13:31.769 scholar.google.com IN A 23-Jul-2019 16:14:18.672 scholar.google.com IN A 23-Jul-2019 16:14:35.552 scholar.google.com IN A 23-Jul-2019 16:15:08.848 www.researchgate.net IN A 23-Jul-2019 16:17:57.191 www.sciencedirect.com IN A 23-Jul-2019 16:18:22.754 www.researchgate.net IN A 23-Jul-2019 16:18:24.695 www.researchgate.net IN NS 23-Jul-2019 16:19:06.361 scholar.google.com.tr IN A 23-Jul-2019 16:19:06.385 scholar.google.com.tr IN A 23-Jul-2019 16:19:32.313 www.sciencedirect.com IN A 23-Jul-2019 16:19:33.627 acw.sciencedirect.com IN A 23-Jul-2019 16:19:34.417 www.researchgate.net IN A 23-Jul-2019 16:20:10.885 scholar.google.com IN A 23-Jul-2019 16:20:35.932 www.researchgate.net IN A 23-Jul-2019 16:20:44.878 www.sciencedirect.com IN A 23-Jul-2019 16:21:03.694 www.researchgate.net IN A 23-Jul-2019 16:22:11.234 scholar.google.com IN A 23-Jul-2019 16:22:48.370 www.sciencedirect.com IN A 23-Jul-2019 16:22:48.724 acw.sciencedirect.com IN A 23-Jul-2019 16:23:21.253 www.sciencedirect.com IN A 23-Jul-2019 16:23:40.328 www.sciencedirect.com IN A 23-Jul-2019 16:24:07.661 scholar.google.com IN A 23-Jul-2019 16:24:22.878 acw.sciencedirect.com IN A 23-Jul-2019 16:26:03.589 scholar.google.com IN A 23-Jul-2019 16:29:58.397 scholar.google.com IN A 23-Jul-2019 16:32:15.715 acw.sciencedirect.com IN A 23-Jul-2019 16:32:24.108 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 16:33:13.430 scholar.google.com IN A 23-Jul-2019 16:33:53.405 scholar.google.com IN A 23-Jul-2019 16:35:11.541 scholar.google.com IN A 23-Jul-2019 16:36:00.049 www.researchgate.net IN A 23-Jul-2019 16:36:00.073 www.researchgate.net IN A 23-Jul-2019 16:37:41.944 scholar.google.com IN A 23-Jul-2019 16:38:12.477 www-researchgate-net.cdn.ampproject.org IN A 23-Jul-2019 16:39:00.309 scholar.google.com IN A 23-Jul-2019 16:40:56.340 scholar.google.com IN A 23-Jul-2019 16:41:08.227 scholar.google.com IN A 23-Jul-2019 16:41:57.349 www.sciencedirect.com IN A 23-Jul-2019 16:42:05.035 scholar.google.com IN A 23-Jul-2019 16:46:57.503 www.researchgate.net IN A 23-Jul-2019 16:47:00.235 www.sciencedirect.com IN A 23-Jul-2019 16:48:31.347 www.researchgate.net IN A 23-Jul-2019 16:49:52.252 www.researchgate.net IN A 23-Jul-2019 16:50:51.743 sci-hub.tw IN A 23-Jul-2019 16:50:53.601 twin.sci-hub.tw IN A 23-Jul-2019 16:50:57.944 scholar.google.com IN A 23-Jul-2019 16:52:36.685 acw.sciencedirect.com IN A 23-Jul-2019 16:52:51.765 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 16:52:51.935 www.sciencedirect.com IN A 23-Jul-2019 16:52:52.440 acw.sciencedirect.com IN A 23-Jul-2019 16:54:07.905 www.researchgate.net IN A 23-Jul-2019 16:55:05.223 link.springer.com IN A 23-Jul-2019 16:55:14.198 www.sciencedirect.com IN A 23-Jul-2019 16:57:32.297 www.researchgate.net IN A 23-Jul-2019 16:59:23.188 www.sciencedirect.com IN A 23-Jul-2019 16:59:28.725 scholar.google.com IN A 23-Jul-2019 16:59:57.093 scholar.google.com IN A 23-Jul-2019 17:00:13.636 www.researchgate.net IN A 23-Jul-2019 17:00:14.119 www.engineeringvillage.com IN A 23-Jul-2019 17:00:14.142 www.engineeringvillage.com.cdnga.net IN A 23-Jul-2019 17:00:14.144 www.engineeringvillage.com.wtxcdn.com IN A 23-Jul-2019 17:04:37.611 www.sciencedirect.com IN A 23-Jul-2019 17:06:51.763 www.sciencedirect.com IN A 23-Jul-2019 17:07:17.530 www.researchgate.net IN A 23-Jul-2019 17:11:43.662 acw.sciencedirect.com IN A 23-Jul-2019 17:12:38.010 scholar.google.com IN A 23-Jul-2019 17:13:23.765 scholar.google.com IN A 23-Jul-2019 17:17:40.316 www.researchgate.net IN A 23-Jul-2019 17:18:24.837 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 17:18:47.946 www.researchgate.net IN A 23-Jul-2019 17:23:20.056 link.springer.com IN A 23-Jul-2019 17:27:13.695 scholar-google-com.ezp.fandm.edu IN A 23-Jul-2019 17:27:53.585 www.researchgate.net IN A 23-Jul-2019 17:30:00.893 www.researchgate.net IN A 23-Jul-2019 17:31:23.339 www.sciencedirect.com IN A 23-Jul-2019 17:32:22.283 scholar.google.com IN A 23-Jul-2019 17:32:53.887 acw.sciencedirect.com IN A 23-Jul-2019 17:33:16.147 link.springer.com IN A 23-Jul-2019 17:33:22.570 scholar.google.com IN A 23-Jul-2019 17:38:31.154 www.sciencedirect.com IN A 23-Jul-2019 17:40:20.535 www.researchgate.net IN A 23-Jul-2019 17:40:20.932 www.researchgate.net IN A 23-Jul-2019 17:40:30.569 scholar.google.com IN A 23-Jul-2019 17:47:00.111 www.sciencedirect.com IN A 23-Jul-2019 17:50:50.898 scholar.google.com IN A 23-Jul-2019 17:51:18.404 acw.sciencedirect.com IN A 23-Jul-2019 17:52:30.889 link.springer.com IN A 23-Jul-2019 17:53:27.364 scholar.google.com IN A 23-Jul-2019 17:56:02.272 www.researchgate.net IN A 23-Jul-2019 17:56:25.307 scholar.google.com IN A 23-Jul-2019 17:59:00.088 www.researchgate.net IN A 23-Jul-2019 17:59:04.945 scholar.google.com IN A 23-Jul-2019 17:59:32.404 scholar-google-com.proxy.library.nd.edu IN A 23-Jul-2019 17:59:42.321 www.researchgate.net IN A 23-Jul-2019 18:01:35.402 www.engineeringvillage.com IN A 23-Jul-2019 18:01:35.436 www.engineeringvillage.com.cdnga.net IN A 23-Jul-2019 18:01:35.437 www.engineeringvillage.com.wtxcdn.com IN A 23-Jul-2019 18:01:44.767 scholar.google.com IN A 23-Jul-2019 18:02:10.175 scholar.google.com IN A 23-Jul-2019 18:02:16.215 acw.sciencedirect.com IN A 23-Jul-2019 18:08:11.617 scholar.google.com IN A 23-Jul-2019 18:08:27.445 scholar.google.com IN A 23-Jul-2019 18:08:32.341 www.researchgate.net IN A 23-Jul-2019 18:08:58.596 www.sciencedirect.com IN A 23-Jul-2019 18:10:46.746 link.springer.com IN A 23-Jul-2019 18:11:19.887 www.researchgate.net IN A 23-Jul-2019 18:11:19.965 www.researchgate.net IN A 23-Jul-2019 18:13:29.927 www.researchgate.net IN A 23-Jul-2019 18:14:37.371 www.researchgate.net IN A 23-Jul-2019 18:16:11.355 www.researchgate.net IN A 23-Jul-2019 18:17:14.642 www.researchgate.net IN A 23-Jul-2019 18:20:13.191 scholar.google.com IN A 23-Jul-2019 18:20:38.125 www.researchgate.net IN A 23-Jul-2019 18:20:45.967 scholar.google.com IN A 23-Jul-2019 18:21:02.611 www.sciencedirect.com IN A 23-Jul-2019 18:28:13.068 www.sciencedirect.com IN A 23-Jul-2019 18:29:21.502 acw.sciencedirect.com IN A 23-Jul-2019 18:34:12.269 scholar.google.com IN A 23-Jul-2019 18:36:11.124 www.researchgate.net IN A 23-Jul-2019 18:36:17.513 www.researchgate.net IN A 23-Jul-2019 18:36:48.014 www.sciencedirect.com IN A 23-Jul-2019 18:37:00.735 www.researchgate.net IN A 23-Jul-2019 18:38:26.571 www.researchgate.net IN A 23-Jul-2019 18:39:51.021 scholar.google.com IN A 23-Jul-2019 18:43:13.741 www.sciencedirect.com IN A 23-Jul-2019 18:47:16.707 www.researchgate.net IN A 23-Jul-2019 18:55:06.310 www.researchgate.net IN A 23-Jul-2019 18:57:14.941 scholar.google.com IN A 23-Jul-2019 19:01:20.759 scholar.google.com IN A 23-Jul-2019 19:01:33.892 www.researchgate.net IN A 23-Jul-2019 19:02:55.294 scholar.google.com IN A 23-Jul-2019 19:07:45.633 www.researchgate.net IN A 23-Jul-2019 19:09:29.752 www.researchgate.net IN A 23-Jul-2019 19:14:26.797 www.researchgate.net IN A 23-Jul-2019 19:15:32.114 scholar.google.com IN A 23-Jul-2019 19:20:52.859 www.sciencedirect.com IN A 23-Jul-2019 19:29:29.068 scholar.google.com IN A 23-Jul-2019 19:31:08.780 www.sciencedirect.com IN A 23-Jul-2019 19:34:29.182 scholar.google.com IN A 23-Jul-2019 19:35:43.175 link.springer.com IN A 23-Jul-2019 19:35:54.409 scholar.google.com IN A 23-Jul-2019 19:47:01.175 www.sciencedirect.com IN A 23-Jul-2019 19:47:04.265 scholar.google.com IN A 23-Jul-2019 19:49:58.647 www.sciencedirect.com IN A 23-Jul-2019 19:51:36.702 www.researchgate.net IN A 23-Jul-2019 19:52:59.105 www.researchgate.net IN A 23-Jul-2019 19:53:23.838 scholar.google.com IN A 23-Jul-2019 19:56:42.532 scholar.google.com IN A 23-Jul-2019 19:56:50.529 www.researchgate.net IN A 23-Jul-2019 19:57:29.980 scholar.google.com IN A 23-Jul-2019 19:59:04.999 www.researchgate.net IN A 23-Jul-2019 20:01:12.766 www.sciencedirect.com IN A 23-Jul-2019 20:07:58.049 scholar.google.com IN A 23-Jul-2019 20:10:37.695 www.researchgate.net IN A 23-Jul-2019 20:15:31.282 www.sciencedirect.com IN A 23-Jul-2019 20:24:03.596 link.springer.com IN A 23-Jul-2019 20:24:17.617 scholar.google.com IN A 23-Jul-2019 20:27:24.577 link.springer.com IN A 23-Jul-2019 20:32:39.240 www.researchgate.net IN A 23-Jul-2019 20:38:57.861 scholar.google.com IN A 23-Jul-2019 20:39:42.442 link.springer.com IN A 23-Jul-2019 20:52:18.128 www.sciencedirect.com IN A 23-Jul-2019 20:55:58.228 link.springer.com IN A 23-Jul-2019 20:57:05.187 scholar.google.com IN A 23-Jul-2019 21:07:45.942 www.sciencedirect.com IN A 23-Jul-2019 21:24:41.750 acw.sciencedirect.com IN A 23-Jul-2019 21:24:45.684 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 21:24:45.689 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 21:24:50.914 www.researchgate.net IN A 23-Jul-2019 21:29:42.491 services.prod.sdfe.sciencedirect.com IN A 23-Jul-2019 21:34:29.224 www.researchgate.net IN A 23-Jul-2019 21:35:46.194 www.sciencedirect.com IN A 23-Jul-2019 21:36:54.150 scholar.google.com IN A 23-Jul-2019 21:39:43.890 www.researchgate.net IN A 23-Jul-2019 21:39:59.461 www.researchgate.net IN A 23-Jul-2019 21:42:58.916 www.researchgate.net IN A 23-Jul-2019 21:43:00.948 www.researchgate.net IN NS 23-Jul-2019 21:43:58.187 www.researchgate.net IN A 23-Jul-2019 21:44:06.832 scholar.google.com IN A 23-Jul-2019 21:46:15.872 scholar.google.com IN A 23-Jul-2019 21:47:03.180 www.sciencedirect.com IN A 23-Jul-2019 22:13:01.103 www.researchgate.net IN A 23-Jul-2019 22:18:03.330 link.springer.com IN A 23-Jul-2019 22:18:19.124 www.researchgate.net IN A 23-Jul-2019 22:40:27.828 www.researchgate.net IN A 23-Jul-2019 22:51:37.270 scholar.google.com IN A 23-Jul-2019 23:42:17.563 scholar.google.com IN A 23-Jul-2019 23:46:13.389 scholar.google.com IN A 23-Jul-2019 23:47:07.532 www.sciencedirect.com IN A 23-Jul-2019 23:47:18.846 www.sciencedirect.com IN A 23-Jul-2019 23:51:45.540 scholar.google.com IN A 23-Jul-2019 23:57:27.051 scholar.google.com IN A 23-Jul-2019 23:58:36.830 www.researchgate.net IN A 23-Sep-2019 00:02:51.198 scholar.google.com IN A 23-Sep-2019 00:03:21.722 link.springer.com IN A 23-Sep-2019 00:04:13.599 acw.sciencedirect.com IN A 23-Sep-2019 00:05:31.414 scholar.google.com IN A 23-Sep-2019 00:05:48.481 www.sciencedirect.com IN A 23-Sep-2019 00:07:56.315 scholar.google.com IN A 23-Sep-2019 00:12:31.322 www.researchgate.net IN A 23-Sep-2019 00:18:01.819 www.researchgate.net IN A 23-Sep-2019 00:18:27.561 scholar.google.com IN A 23-Sep-2019 00:27:18.835 scholar.google.com IN A 23-Sep-2019 00:29:33.875 www.researchgate.net IN A 23-Sep-2019 00:30:15.083 scholar.google.com IN A 23-Sep-2019 00:31:19.833 www.sciencedirect.com IN A 23-Sep-2019 00:31:19.846 www.sciencedirect.com IN A 23-Sep-2019 00:35:30.483 link.springer.com IN A 23-Sep-2019 00:35:46.971 scholar.google.com IN A 23-Sep-2019 00:37:55.991 link.springer.com IN A 23-Sep-2019 00:38:00.641 www.researchgate.net IN A 23-Sep-2019 00:38:54.909 www.sciencedirect.com IN A 23-Sep-2019 00:39:36.469 www.researchgate.net IN A 23-Sep-2019 00:41:03.835 scholar.google.com IN A 23-Sep-2019 00:42:51.915 scholar.google.com IN A 23-Sep-2019 00:45:33.249 www.researchgate.net IN A 23-Sep-2019 00:46:25.865 scholar.google.com IN A 23-Sep-2019 00:46:58.297 link.springer.com IN A 23-Sep-2019 00:48:37.240 scholar.google.com IN A 23-Sep-2019 00:54:01.907 scholar.google.com IN A 23-Sep-2019 00:55:17.447 www.researchgate.net IN A 23-Sep-2019 00:58:30.103 www.researchgate.net IN A 23-Sep-2019 00:58:30.213 www.researchgate.net IN A 23-Sep-2019 00:59:57.747 www.researchgate.net IN A 23-Sep-2019 01:06:52.011 scholar.google.com IN A 23-Sep-2019 01:06:53.645 scholar.google.com IN A 23-Sep-2019 01:09:42.552 scholar.google.com IN A 23-Sep-2019 01:12:03.946 www.researchgate.net IN A 23-Sep-2019 01:12:14.405 link.springer.com IN A 23-Sep-2019 01:13:31.518 www.researchgate.net IN A 23-Sep-2019 01:26:16.584 www.researchgate.net IN A 23-Sep-2019 01:27:42.795 scholar.google.com IN A 23-Sep-2019 01:28:14.172 link.springer.com IN A 23-Sep-2019 01:28:36.086 sci-hub.tw IN A 23-Sep-2019 01:28:43.199 zero.sci-hub.tw IN A 23-Sep-2019 01:30:23.414 scholar.google.com IN A 23-Sep-2019 01:33:57.627 www.researchgate.net IN A 23-Sep-2019 02:05:05.784 scholar.google.com IN A 23-Sep-2019 02:06:37.313 www.sciencedirect.com IN A 23-Sep-2019 02:13:11.834 scholar.google.com IN A 23-Sep-2019 02:16:50.894 link.springer.com IN A 23-Sep-2019 02:32:05.238 sci-hub.tw IN A 23-Sep-2019 02:32:10.243 sci-hub.tw IN A 23-Sep-2019 02:49:29.598 www.researchgate.net IN A 23-Sep-2019 02:52:37.424 www.researchgate.net IN A 23-Sep-2019 02:53:03.615 link.springer.com IN A 23-Sep-2019 02:54:09.925 sci-hub.tw IN A 23-Sep-2019 02:54:16.222 dacemirror.sci-hub.tw IN A 23-Sep-2019 03:06:33.259 www.sciencedirect.com IN A 23-Sep-2019 03:12:00.208 scholar.google.com IN A 23-Sep-2019 03:18:08.727 www.sciencedirect.com IN A 23-Sep-2019 03:21:16.340 sci-hub.tw IN A 23-Sep-2019 03:21:21.584 cyber.sci-hub.tw IN A 23-Sep-2019 03:24:56.488 www.researchgate.net IN A 23-Sep-2019 03:26:18.606 www.sciencedirect.com IN A 23-Sep-2019 03:26:23.505 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 03:27:50.276 scholar.google.com IN A 23-Sep-2019 03:28:44.063 link.springer.com IN A 23-Sep-2019 03:30:31.406 sci-hub.tw IN A 23-Sep-2019 03:30:36.445 sci-hub.tw IN A 23-Sep-2019 03:42:05.035 scholar.google.com IN A 23-Sep-2019 03:42:17.051 link.springer.com IN A 23-Sep-2019 03:44:13.855 sci-hub.tw IN A 23-Sep-2019 03:44:19.810 zero.sci-hub.tw IN A 23-Sep-2019 03:44:28.310 www.researchgate.net IN A 23-Sep-2019 03:44:34.687 www.researchgate.net IN A 23-Sep-2019 03:45:30.868 scholar.google.com IN A 23-Sep-2019 03:55:17.062 www.researchgate.net IN A 23-Sep-2019 04:14:43.785 www.sciencedirect.com IN A 23-Sep-2019 04:17:26.891 www.sciencedirect.com IN A 23-Sep-2019 04:17:38.976 www.researchgate.net IN A 23-Sep-2019 04:32:27.447 www.researchgate.net IN A 23-Sep-2019 04:33:03.388 www.researchgate.net IN A 23-Sep-2019 04:35:31.985 moscow.sci-hub.tw IN A 23-Sep-2019 04:39:01.490 scholar.google.com IN A 23-Sep-2019 04:39:06.535 www.sciencedirect.com IN A 23-Sep-2019 04:40:49.731 www.researchgate.net IN A 23-Sep-2019 04:46:49.597 www.sciencedirect.com IN A 23-Sep-2019 04:46:55.298 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 04:51:13.944 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 05:08:29.123 www.researchgate.net IN A 23-Sep-2019 05:11:16.593 www.researchgate.net IN A 23-Sep-2019 06:01:08.346 www.sciencedirect.com IN A 23-Sep-2019 06:01:30.291 scholar.google.com IN A 23-Sep-2019 06:25:22.762 www.researchgate.net IN A 23-Sep-2019 06:31:46.077 link.springer.com IN A 23-Sep-2019 07:09:55.935 scholar.google.com IN A 23-Sep-2019 07:11:14.278 www.sciencedirect.com IN A 23-Sep-2019 07:11:56.690 www.researchgate.net IN A 23-Sep-2019 07:23:49.124 www.sciencedirect.com IN A 23-Sep-2019 07:23:49.941 acw.sciencedirect.com IN A 23-Sep-2019 07:34:39.033 www.sciencedirect.com IN A 23-Sep-2019 07:39:40.394 scholar.google.com IN A 23-Sep-2019 07:41:00.571 www.researchgate.net IN A 23-Sep-2019 07:51:55.365 www.researchgate.net IN A 23-Sep-2019 07:57:00.783 www.researchgate.net IN A 23-Sep-2019 07:57:35.434 scholar.google.com IN A 23-Sep-2019 07:59:30.640 www.sciencedirect.com IN A 23-Sep-2019 07:59:50.386 link.springer.com IN A 23-Sep-2019 08:01:55.144 www.sciencedirect.com IN A 23-Sep-2019 08:01:55.154 www.sciencedirect.com IN A 23-Sep-2019 08:01:55.156 link.springer.com IN A 23-Sep-2019 08:02:43.923 www.researchgate.net IN A 23-Sep-2019 08:05:24.040 link.springer.com IN A 23-Sep-2019 08:05:24.040 www.sciencedirect.com IN A 23-Sep-2019 08:05:24.052 www.sciencedirect.com IN A 23-Sep-2019 08:08:01.845 www.sciencedirect.com IN A 23-Sep-2019 08:09:06.610 www.researchgate.net IN A 23-Sep-2019 08:09:46.828 link.springer.com IN A 23-Sep-2019 08:11:27.652 www.sciencedirect.com IN A 23-Sep-2019 08:11:27.662 www.sciencedirect.com IN A 23-Sep-2019 08:11:27.666 link.springer.com IN A 23-Sep-2019 08:12:12.575 link.springer.com IN A 23-Sep-2019 08:12:23.952 scholar.google.com IN A 23-Sep-2019 08:15:18.024 scholar.google.com IN A 23-Sep-2019 08:15:24.084 link.springer.com IN A 23-Sep-2019 08:20:08.242 link.springer.com IN A 23-Sep-2019 08:21:28.875 www.sciencedirect.com IN A 23-Sep-2019 08:21:54.604 www.researchgate.net IN A 23-Sep-2019 08:21:57.179 www.researchgate.net IN A 23-Sep-2019 08:30:42.971 scholar.google.com IN A 23-Sep-2019 08:32:06.150 www.researchgate.net IN A 23-Sep-2019 08:33:04.029 scholar.google.com IN A 23-Sep-2019 08:35:50.986 scholar.google.com IN A 23-Sep-2019 08:35:50.986 www.researchgate.net IN A 23-Sep-2019 08:37:10.798 scholar.google.com IN A 23-Sep-2019 08:39:56.516 www.researchgate.net IN A 23-Sep-2019 08:40:52.248 scholar.google.com IN A 23-Sep-2019 08:40:57.134 www.researchgate.net IN A 23-Sep-2019 08:41:39.051 www.researchgate.net IN A 23-Sep-2019 08:42:11.051 www.researchgate.net IN A 23-Sep-2019 08:43:35.761 scholar.google.com IN A 23-Sep-2019 08:44:28.485 scholar.google.com IN A 23-Sep-2019 08:44:28.785 www.researchgate.net IN A 23-Sep-2019 08:45:46.181 acw.sciencedirect.com IN A 23-Sep-2019 08:46:54.231 link.springer.com IN A 23-Sep-2019 08:46:56.793 www.researchgate.net IN A 23-Sep-2019 08:48:15.840 link.springer.com IN A 23-Sep-2019 08:49:05.050 www.sciencedirect.com IN A 23-Sep-2019 08:49:05.060 www.sciencedirect.com IN A 23-Sep-2019 08:49:05.066 link.springer.com IN A 23-Sep-2019 08:49:32.350 www.researchgate.net IN A 23-Sep-2019 08:49:32.350 www.sciencedirect.com IN A 23-Sep-2019 08:49:50.536 scholar.google.com IN A 23-Sep-2019 08:50:21.206 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 08:51:57.919 scholar.google.com IN A 23-Sep-2019 08:54:33.098 www.researchgate.net IN A 23-Sep-2019 08:54:35.816 scholar.google.com IN A 23-Sep-2019 08:55:59.998 www.sciencedirect.com IN A 23-Sep-2019 08:56:00.672 scholar.google.com IN A 23-Sep-2019 08:56:48.707 www.researchgate.net IN A 23-Sep-2019 08:58:58.292 www.researchgate.net IN A 23-Sep-2019 08:59:19.740 www.sciencedirect.com IN A 23-Sep-2019 09:00:05.420 scholar.google.com IN A 23-Sep-2019 09:00:33.126 scholar.google.com IN A 23-Sep-2019 09:01:14.847 www.researchgate.net IN A 23-Sep-2019 09:01:20.449 www.sciencedirect.com IN A 23-Sep-2019 09:02:37.742 www.researchgate.net IN A 23-Sep-2019 09:03:50.363 scholar.google.com IN A 23-Sep-2019 09:04:07.409 scholar.google.com IN A 23-Sep-2019 09:05:13.302 www.researchgate.net IN A 23-Sep-2019 09:05:23.139 www.researchgate.net IN A 23-Sep-2019 09:05:45.562 scholar.google.com IN A 23-Sep-2019 09:06:55.434 scholar.google.com IN A 23-Sep-2019 09:07:21.348 scholar.google.com IN A 23-Sep-2019 09:07:35.003 www.researchgate.net IN A 23-Sep-2019 09:08:05.752 www.sciencedirect.com IN A 23-Sep-2019 09:08:21.309 www.researchgate.net IN A 23-Sep-2019 09:09:02.461 www.researchgate.net IN A 23-Sep-2019 09:10:07.536 scholar.google.com IN A 23-Sep-2019 09:10:58.574 www.researchgate.net IN A 23-Sep-2019 09:11:11.599 www.researchgate.net IN A 23-Sep-2019 09:11:19.450 www.researchgate.net IN A 23-Sep-2019 09:11:25.401 www.researchgate.net IN A 23-Sep-2019 09:11:50.559 www.researchgate.net IN A 23-Sep-2019 09:12:39.243 www.researchgate.net IN A 23-Sep-2019 09:13:27.250 scholar.google.com IN A 23-Sep-2019 09:13:32.390 scholar.google.com IN A 23-Sep-2019 09:14:56.732 www.researchgate.net IN A 23-Sep-2019 09:14:58.560 scholar.google.com IN A 23-Sep-2019 09:15:01.403 www.researchgate.net IN A 23-Sep-2019 09:16:01.816 www.researchgate.net IN A 23-Sep-2019 09:16:57.540 scholar.google.com IN A 23-Sep-2019 09:17:26.722 www.researchgate.net IN A 23-Sep-2019 09:17:34.554 www.researchgate.net IN A 23-Sep-2019 09:18:28.907 www.researchgate.net IN A 23-Sep-2019 09:18:53.318 www.researchgate.net IN A 23-Sep-2019 09:19:11.312 scholar.google.com IN A 23-Sep-2019 09:19:16.079 link.springer.com IN A 23-Sep-2019 09:19:51.819 www.researchgate.net IN A 23-Sep-2019 09:19:56.867 www.researchgate.net IN A 23-Sep-2019 09:19:59.582 scholar.google.com IN A 23-Sep-2019 09:20:08.614 scholar.google.com IN A 23-Sep-2019 09:20:20.687 scholar.google.com IN A 23-Sep-2019 09:20:40.885 scholar.google.com IN A 23-Sep-2019 09:20:41.833 www.researchgate.net IN A 23-Sep-2019 09:21:06.883 scholar.google.com IN A 23-Sep-2019 09:21:20.110 www.researchgate.net IN A 23-Sep-2019 09:22:13.315 www.researchgate.net IN A 23-Sep-2019 09:22:53.562 www.researchgate.net IN A 23-Sep-2019 09:23:08.046 www.sciencedirect.com IN A 23-Sep-2019 09:23:19.820 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 09:23:21.647 www.researchgate.net IN A 23-Sep-2019 09:23:46.826 www.researchgate.net IN A 23-Sep-2019 09:25:13.045 www.researchgate.net IN A 23-Sep-2019 09:25:32.537 www.sciencedirect.com IN A 23-Sep-2019 09:27:10.150 scholar.google.com IN A 23-Sep-2019 09:27:52.430 scholar.google.com IN A 23-Sep-2019 09:27:57.103 scholar.google.com IN A 23-Sep-2019 09:28:48.886 www.researchgate.net IN A 23-Sep-2019 09:28:57.974 scholar.google.com IN A 23-Sep-2019 09:29:02.316 www.sciencedirect.com IN A 23-Sep-2019 09:29:12.608 link.springer.com IN A 23-Sep-2019 09:29:21.417 www.sciencedirect.com IN A 23-Sep-2019 09:29:21.427 www.sciencedirect.com IN A 23-Sep-2019 09:29:33.998 scholar.google.com IN A 23-Sep-2019 09:29:50.402 scholar.google.com IN A 23-Sep-2019 09:30:06.649 www.researchgate.net IN A 23-Sep-2019 09:31:08.185 scholar.google.com IN A 23-Sep-2019 09:31:13.192 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 09:31:50.075 www.researchgate.net IN A 23-Sep-2019 09:32:27.160 scholar.google.com IN A 23-Sep-2019 09:32:49.272 scholar.google.com IN A 23-Sep-2019 09:33:37.179 link.springer.com IN A 23-Sep-2019 09:33:41.569 scholar.google.com IN A 23-Sep-2019 09:35:21.042 scholar.google.com IN A 23-Sep-2019 09:35:38.050 scholar.google.com IN A 23-Sep-2019 09:36:28.292 www.sciencedirect.com IN A 23-Sep-2019 09:36:53.205 www.researchgate.net IN A 23-Sep-2019 09:38:34.678 scholar.google.com IN A 23-Sep-2019 09:38:38.617 www.researchgate.net IN A 23-Sep-2019 09:38:44.955 www.sciencedirect.com IN A 23-Sep-2019 09:38:49.113 scholar.google.com IN A 23-Sep-2019 09:39:07.960 scholar.google.com IN A 23-Sep-2019 09:39:23.409 www.researchgate.net IN A 23-Sep-2019 09:39:38.961 www.researchgate.net IN A 23-Sep-2019 09:39:58.766 scholar.google.com IN A 23-Sep-2019 09:40:19.409 www.sciencedirect.com IN A 23-Sep-2019 09:40:19.471 scholar.google.com IN A 23-Sep-2019 09:40:25.797 scholar.google.com IN A 23-Sep-2019 09:40:26.503 scholar.google.com IN A 23-Sep-2019 09:40:38.592 scholar.google.com IN A 23-Sep-2019 09:41:02.966 www.researchgate.net IN A 23-Sep-2019 09:41:25.280 scholar.google.com IN A 23-Sep-2019 09:41:36.737 link.springer.com IN A 23-Sep-2019 09:41:51.020 scholar.google.com IN A 23-Sep-2019 09:42:09.576 www.researchgate.net IN A 23-Sep-2019 09:43:12.913 scholar.google.com IN A 23-Sep-2019 09:43:39.170 www.researchgate.net IN A 23-Sep-2019 09:43:50.391 scholar.google.com IN A 23-Sep-2019 09:43:54.006 www.researchgate.net IN A 23-Sep-2019 09:44:11.007 www.sciencedirect.com IN A 23-Sep-2019 09:44:23.295 scholar.google.com IN A 23-Sep-2019 09:44:43.247 scholar.google.com IN A 23-Sep-2019 09:44:44.801 scholar.google.com IN A 23-Sep-2019 09:45:15.069 www.sciencedirect.com IN A 23-Sep-2019 09:45:15.087 www.sciencedirect.com IN A 23-Sep-2019 09:45:15.668 scholar.google.com IN A 23-Sep-2019 09:45:26.594 scholar.google.com IN A 23-Sep-2019 09:45:28.643 www.researchgate.net IN A 23-Sep-2019 09:45:33.507 www.sciencedirect.com IN A 23-Sep-2019 09:45:33.513 www.sciencedirect.com IN A 23-Sep-2019 09:45:59.919 www.researchgate.net IN A 23-Sep-2019 09:46:32.998 www.sciencedirect.com IN A 23-Sep-2019 09:47:10.610 www.researchgate.net IN A 23-Sep-2019 09:47:38.271 www.sciencedirect.com IN A 23-Sep-2019 09:47:41.507 www.researchgate.net IN A 23-Sep-2019 09:47:42.682 www.researchgate.net IN A 23-Sep-2019 09:48:00.582 www.sciencedirect.com IN A 23-Sep-2019 09:48:07.067 www.sciencedirect.com IN A 23-Sep-2019 09:48:07.640 www.researchgate.net IN A 23-Sep-2019 09:49:32.506 www.researchgate.net IN A 23-Sep-2019 09:49:48.353 scholar.google.com IN A 23-Sep-2019 09:50:07.428 www.sciencedirect.com IN A 23-Sep-2019 09:50:17.584 scholar.google.com IN A 23-Sep-2019 09:50:31.849 www.sciencedirect.com IN A 23-Sep-2019 09:50:33.133 scholar.google.com IN A 23-Sep-2019 09:50:41.763 www.sciencedirect.com IN A 23-Sep-2019 09:50:46.866 www.researchgate.net IN A 23-Sep-2019 09:51:10.645 www.researchgate.net IN A 23-Sep-2019 09:51:11.646 acw.sciencedirect.com IN A 23-Sep-2019 09:51:29.681 link.springer.com IN A 23-Sep-2019 09:51:38.664 scholar.google.com IN A 23-Sep-2019 09:51:54.016 www.researchgate.net IN A 23-Sep-2019 09:52:13.137 scholar.google.com IN A 23-Sep-2019 09:52:21.225 scholar.google.com IN A 23-Sep-2019 09:52:49.165 www.sciencedirect.com.ezp-prod1.hul.harvard.edu IN A 23-Sep-2019 09:52:50.658 www.researchgate.net IN A 23-Sep-2019 09:53:05.188 scholar.google.com IN A 23-Sep-2019 09:53:26.136 www.researchgate.net IN A 23-Sep-2019 09:54:10.184 acw.sciencedirect.com IN A 23-Sep-2019 09:54:31.627 scholar.google.com IN A 23-Sep-2019 09:55:25.864 www.researchgate.net IN A 23-Sep-2019 09:56:34.010 scholar.google.com IN A 23-Sep-2019 09:56:54.722 scholar.google.com IN A 23-Sep-2019 09:56:58.230 scholar.google.com IN A 23-Sep-2019 09:57:36.852 scholar.google.com IN A 23-Sep-2019 09:58:19.936 link.springer.com IN A 23-Sep-2019 09:58:54.664 www.sciencedirect.com IN A 23-Sep-2019 09:58:56.758 scholar.google.com IN A 23-Sep-2019 09:59:01.966 www.researchgate.net IN A 23-Sep-2019 09:59:05.626 www.sciencedirect.com IN A 23-Sep-2019 09:59:10.608 scholar.google.com IN A 23-Sep-2019 09:59:12.448 acw.sciencedirect.com IN A 23-Sep-2019 09:59:32.504 scholar.google.com IN A 23-Sep-2019 09:59:33.844 www.sciencedirect.com IN A 23-Sep-2019 10:00:09.701 www.researchgate.net IN A 23-Sep-2019 10:00:35.831 scholar.google.com IN A 23-Sep-2019 10:00:42.615 scholar.google.com IN A 23-Sep-2019 10:00:58.150 scholar.google.com IN A 23-Sep-2019 10:01:01.359 www.researchgate.net IN A 23-Sep-2019 10:01:20.147 www.sciencedirect.com IN A 23-Sep-2019 10:01:23.797 scholar.google.com IN A 23-Sep-2019 10:01:41.818 www.researchgate.net IN A 23-Sep-2019 10:01:49.629 scholar.google.com IN A 23-Sep-2019 10:02:10.680 www.researchgate.net IN A 23-Sep-2019 10:02:33.598 www.sciencedirect.com IN A 23-Sep-2019 10:02:39.238 www.researchgate.net IN A 23-Sep-2019 10:02:41.756 scholar.google.com IN A 23-Sep-2019 10:02:47.703 www.researchgate.net IN A 23-Sep-2019 10:02:54.742 www.researchgate.net IN A 23-Sep-2019 10:03:05.717 scholar.google.com IN A 23-Sep-2019 10:03:44.088 scholar.google.com IN A 23-Sep-2019 10:03:49.414 www.researchgate.net IN A 23-Sep-2019 10:04:01.383 link.springer.com IN A 23-Sep-2019 10:04:13.107 scholar.google.com IN A 23-Sep-2019 10:04:24.968 www.researchgate.net IN A 23-Sep-2019 10:04:29.077 scholar.google.com IN A 23-Sep-2019 10:04:35.678 www.researchgate.net IN A 23-Sep-2019 10:04:54.595 www.researchgate.net IN A 23-Sep-2019 10:05:25.605 scholar.google.com IN A 23-Sep-2019 10:05:27.391 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 10:05:29.986 scholar.google.com IN A 23-Sep-2019 10:05:44.307 www.researchgate.net IN A 23-Sep-2019 10:06:43.957 scholar.google.com IN A 23-Sep-2019 10:06:55.265 scholar.google.com IN A 23-Sep-2019 10:07:04.172 www.researchgate.net IN A 23-Sep-2019 10:07:05.941 scholar.google.com IN A 23-Sep-2019 10:07:13.445 scholar.google.com IN A 23-Sep-2019 10:07:21.449 scholar.google.com IN A 23-Sep-2019 10:07:23.313 www.researchgate.net IN A 23-Sep-2019 10:07:33.727 scholar.google.com IN A 23-Sep-2019 10:07:57.145 scholar.google.com IN A 23-Sep-2019 10:08:03.249 scholar.google.com IN A 23-Sep-2019 10:08:15.259 link.springer.com IN A 23-Sep-2019 10:08:15.901 scholar.google.com IN A 23-Sep-2019 10:08:20.473 www.researchgate.net IN A 23-Sep-2019 10:08:34.006 link.springer.com IN A 23-Sep-2019 10:09:11.090 scholar.google.com IN A 23-Sep-2019 10:09:11.118 www.sciencedirect.com IN A 23-Sep-2019 10:09:13.937 scholar.google.com IN A 23-Sep-2019 10:09:34.763 www.researchgate.net IN A 23-Sep-2019 10:09:37.252 scholar.google.com IN A 23-Sep-2019 10:09:47.801 www.researchgate.net IN A 23-Sep-2019 10:10:09.654 scholar.google.com IN A 23-Sep-2019 10:10:34.883 acw.sciencedirect.com IN A 23-Sep-2019 10:10:39.016 scholar.google.com IN A 23-Sep-2019 10:10:44.509 scholar.google.com IN A 23-Sep-2019 10:11:08.812 scholar.google.com IN A 23-Sep-2019 10:11:20.763 scholar.google.com IN A 23-Sep-2019 10:11:41.774 acw.sciencedirect.com IN A 23-Sep-2019 10:12:01.422 scholar.google.com IN A 23-Sep-2019 10:12:17.729 scholar.google.com IN A 23-Sep-2019 10:13:19.038 acw.sciencedirect.com IN A 23-Sep-2019 10:13:28.177 www.researchgate.net IN A 23-Sep-2019 10:13:34.851 scholar.google.com IN A 23-Sep-2019 10:14:15.980 scholar.google.com IN A 23-Sep-2019 10:14:29.039 scholar.google.com IN A 23-Sep-2019 10:14:37.386 www.researchgate.net IN A 23-Sep-2019 10:14:38.304 www.sciencedirect.com IN A 23-Sep-2019 10:14:55.160 www.researchgate.net IN A 23-Sep-2019 10:15:30.340 www.researchgate.net IN A 23-Sep-2019 10:15:56.731 scholar.google.com IN A 23-Sep-2019 10:16:21.300 scholar.google.com IN A 23-Sep-2019 10:16:49.998 scholar.google.com IN A 23-Sep-2019 10:17:27.086 www.researchgate.net IN A 23-Sep-2019 10:17:28.831 www.sciencedirect.com IN A 23-Sep-2019 10:17:45.672 scholar.google.com IN A 23-Sep-2019 10:17:46.534 link.springer.com IN A 23-Sep-2019 10:17:49.821 scholar.google.com IN A 23-Sep-2019 10:18:21.293 scholar.google.com IN A 23-Sep-2019 10:18:48.227 www.researchgate.net IN A 23-Sep-2019 10:19:14.018 link.springer.com IN A 23-Sep-2019 10:19:19.810 scholar.google.com IN A 23-Sep-2019 10:20:28.410 www.sciencedirect.com IN A 23-Sep-2019 10:20:33.335 www.sciencedirect.com IN A 23-Sep-2019 10:20:34.553 scholar.google.com IN A 23-Sep-2019 10:20:46.875 scholar.google.com IN A 23-Sep-2019 10:20:48.851 www.sciencedirect.com IN A 23-Sep-2019 10:21:16.716 www.sciencedirect.com IN A 23-Sep-2019 10:21:41.728 www.researchgate.net IN A 23-Sep-2019 10:21:45.394 scholar.google.com IN A 23-Sep-2019 10:21:57.266 scholar.google.com IN A 23-Sep-2019 10:22:36.883 www.researchgate.net IN A 23-Sep-2019 10:22:37.419 www.sciencedirect.com IN A 23-Sep-2019 10:22:43.083 www.researchgate.net IN A 23-Sep-2019 10:22:49.357 scholar.google.com IN A 23-Sep-2019 10:22:49.848 link.springer.com IN A 23-Sep-2019 10:23:10.192 www.researchgate.net IN A 23-Sep-2019 10:23:10.857 www.sciencedirect.com IN A 23-Sep-2019 10:23:11.859 scholar.google.com IN A 23-Sep-2019 10:23:22.832 scholar.google.com IN A 23-Sep-2019 10:23:44.582 www.researchgate.net IN A 23-Sep-2019 10:24:24.330 www.researchgate.net IN A 23-Sep-2019 10:24:24.382 www.researchgate.net IN A 23-Sep-2019 10:24:24.439 www.sciencedirect.com IN A 23-Sep-2019 10:24:24.445 www.sciencedirect.com IN A 23-Sep-2019 10:24:32.165 scholar.google.com IN A 23-Sep-2019 10:24:45.334 scholar.google.com IN A 23-Sep-2019 10:24:45.623 www.sciencedirect.com IN A 23-Sep-2019 10:24:49.326 scholar.google.com IN A 23-Sep-2019 10:25:04.769 scholar.google.com IN A 23-Sep-2019 10:25:09.621 www.sciencedirect.com IN A 23-Sep-2019 10:25:09.632 www.sciencedirect.com IN A 23-Sep-2019 10:25:30.421 scholar.google.com IN A 23-Sep-2019 10:25:46.623 www.sciencedirect.com IN A 23-Sep-2019 10:26:14.053 www.sciencedirect.com IN A 23-Sep-2019 10:26:21.284 link.springer.com IN A 23-Sep-2019 10:26:23.645 scholar.google.com IN A 23-Sep-2019 10:26:24.501 scholar.google.com IN A 23-Sep-2019 10:26:36.970 acw.sciencedirect.com IN A 23-Sep-2019 10:26:44.821 scholar.google.com IN A 23-Sep-2019 10:26:55.822 scholar.google.com IN A 23-Sep-2019 10:27:00.757 www.researchgate.net IN A 23-Sep-2019 10:27:00.791 www.researchgate.net IN A 23-Sep-2019 10:27:04.706 www.sciencedirect.com IN A 23-Sep-2019 10:27:07.996 www.researchgate.net IN A 23-Sep-2019 10:27:13.497 www.sciencedirect.com IN A 23-Sep-2019 10:27:29.159 scholar.google.com IN A 23-Sep-2019 10:27:31.271 www.sciencedirect.com IN A 23-Sep-2019 10:27:35.664 www.researchgate.net IN A 23-Sep-2019 10:27:40.687 scholar.google.com IN A 23-Sep-2019 10:28:00.817 www.researchgate.net IN A 23-Sep-2019 10:28:12.220 link.springer.com IN A 23-Sep-2019 10:28:31.338 www.researchgate.net IN A 23-Sep-2019 10:28:48.462 www.researchgate.net IN A 23-Sep-2019 10:28:58.957 www.researchgate.net IN A 23-Sep-2019 10:29:21.656 scholar.google.com IN A 23-Sep-2019 10:29:29.624 scholar.google.com IN A 23-Sep-2019 10:29:35.062 scholar.google.com IN A 23-Sep-2019 10:29:43.446 scholar.google.com IN A 23-Sep-2019 10:30:11.066 scholar.google.com IN A 23-Sep-2019 10:30:11.101 scholar.google.com IN A 23-Sep-2019 10:30:16.838 scholar.google.com IN A 23-Sep-2019 10:30:16.895 scholar.google.com IN A 23-Sep-2019 10:30:24.692 www.researchgate.net IN A 23-Sep-2019 10:30:26.398 link.springer.com IN A 23-Sep-2019 10:31:09.037 scholar.google.com IN A 23-Sep-2019 10:31:23.124 www.sciencedirect.com IN A 23-Sep-2019 10:31:52.727 www.researchgate.net IN A 23-Sep-2019 10:32:05.969 www.researchgate.net IN A 23-Sep-2019 10:32:10.311 www.researchgate.net IN A 23-Sep-2019 10:32:13.977 www.sciencedirect.com IN A 23-Sep-2019 10:32:26.813 scholar.google.com.hk IN A 23-Sep-2019 10:32:28.501 www.researchgate.net IN A 23-Sep-2019 10:32:42.127 www.researchgate.net IN A 23-Sep-2019 10:33:14.472 scholar.google.com IN A 23-Sep-2019 10:33:18.261 www.researchgate.net IN A 23-Sep-2019 10:33:28.999 link.springer.com IN A 23-Sep-2019 10:33:36.794 scholar.google.com IN A 23-Sep-2019 10:33:38.907 scholar.google.com IN A 23-Sep-2019 10:33:39.216 www.sciencedirect.com IN A 23-Sep-2019 10:33:41.300 www.researchgate.net IN A 23-Sep-2019 10:33:41.348 www.sciencedirect.com IN A 23-Sep-2019 10:33:52.629 www.sciencedirect.com IN A 23-Sep-2019 10:33:57.739 www.researchgate.net IN A 23-Sep-2019 10:34:10.705 www.researchgate.net IN A 23-Sep-2019 10:34:31.542 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 10:34:37.200 www.researchgate.net IN A 23-Sep-2019 10:34:47.533 scholar.google.com IN A 23-Sep-2019 10:34:53.783 scholar.google.com IN A 23-Sep-2019 10:35:04.513 scholar.google.com IN A 23-Sep-2019 10:35:11.434 www.researchgate.net IN A 23-Sep-2019 10:35:13.786 www.engineeringvillage.com IN A 23-Sep-2019 10:35:24.893 acw.sciencedirect.com IN A 23-Sep-2019 10:35:29.313 www.sciencedirect.com IN A 23-Sep-2019 10:35:31.280 scholar.google.com IN A 23-Sep-2019 10:35:42.414 link.springer.com IN A 23-Sep-2019 10:35:44.697 www.sciencedirect.com IN A 23-Sep-2019 10:36:05.727 scholar.google.com IN A 23-Sep-2019 10:36:13.116 scholar.google.com IN A 23-Sep-2019 10:36:20.827 www.researchgate.net IN A 23-Sep-2019 10:36:20.831 www.researchgate.net IN A 23-Sep-2019 10:36:37.708 scholar.google.com IN A 23-Sep-2019 10:36:43.584 www.researchgate.net IN A 23-Sep-2019 10:37:09.097 www.engineeringvillage.com IN A 23-Sep-2019 10:37:19.085 www.researchgate.net IN A 23-Sep-2019 10:37:19.671 scholar.google.com IN A 23-Sep-2019 10:37:24.527 scholar.google.com IN A 23-Sep-2019 10:37:27.607 www.researchgate.net IN A 23-Sep-2019 10:37:28.574 www.researchgate.net IN A 23-Sep-2019 10:38:19.853 scholar.google.com IN A 23-Sep-2019 10:38:39.623 scholar.google.com IN A 23-Sep-2019 10:38:42.593 scholar.google.com IN A 23-Sep-2019 10:38:47.990 www.researchgate.net IN A 23-Sep-2019 10:38:54.971 scholar.google.com IN A 23-Sep-2019 10:39:01.539 www.researchgate.net IN A 23-Sep-2019 10:39:42.139 www.sciencedirect.com IN A 23-Sep-2019 10:39:43.232 acw.sciencedirect.com IN A 23-Sep-2019 10:39:43.329 scholar.google.com IN A 23-Sep-2019 10:40:07.953 www.engineeringvillage.com IN A 23-Sep-2019 10:40:15.083 link.springer.com IN A 23-Sep-2019 10:40:45.640 www.researchgate.net IN A 23-Sep-2019 10:40:52.501 www.sciencedirect.com IN A 23-Sep-2019 10:41:05.043 www.researchgate.net IN A 23-Sep-2019 10:41:18.494 www.researchgate.net IN A 23-Sep-2019 10:41:38.132 www.sciencedirect.com IN A 23-Sep-2019 10:41:49.010 scholar.google.com IN A 23-Sep-2019 10:42:08.482 www.engineeringvillage.com IN A 23-Sep-2019 10:42:11.745 scholar.google.com IN A 23-Sep-2019 10:42:15.095 scholar.google.com IN A 23-Sep-2019 10:42:28.531 www.researchgate.net IN A 23-Sep-2019 10:42:56.776 www.sciencedirect.com IN A 23-Sep-2019 10:43:01.309 scholar.google.com IN A 23-Sep-2019 10:43:16.273 scholar.google.com IN A 23-Sep-2019 10:43:21.116 www.researchgate.net IN A 23-Sep-2019 10:43:27.417 www.researchgate.net IN A 23-Sep-2019 10:43:38.127 www.sciencedirect.com IN A 23-Sep-2019 10:43:44.351 www.sciencedirect.com IN A 23-Sep-2019 10:43:50.099 link.springer.com IN A 23-Sep-2019 10:43:50.807 www.sciencedirect.com IN A 23-Sep-2019 10:43:56.265 scholar.google.com IN A 23-Sep-2019 10:44:01.359 scholar.google.com IN A 23-Sep-2019 10:44:03.603 link.springer.com IN A 23-Sep-2019 10:44:06.738 link.springer.com IN A 23-Sep-2019 10:44:08.891 www.researchgate.net IN A 23-Sep-2019 10:44:09.148 www.engineeringvillage.com IN A 23-Sep-2019 10:44:10.158 scholar.google.com IN A 23-Sep-2019 10:44:17.269 scholar.google.com IN A 23-Sep-2019 10:44:45.655 www.researchgate.net IN A 23-Sep-2019 10:44:57.195 scholar.google.com IN A 23-Sep-2019 10:45:03.538 scholar.google.com IN A 23-Sep-2019 10:45:07.060 scholar.google.com IN A 23-Sep-2019 10:45:10.526 www.sciencedirect.com IN A 23-Sep-2019 10:45:24.055 scholar.google.com IN A 23-Sep-2019 10:45:55.511 scholar.google.com IN A 23-Sep-2019 10:46:01.481 www.researchgate.net IN A 23-Sep-2019 10:46:04.208 www.researchgate.net IN A 23-Sep-2019 10:46:09.662 scholar.google.com IN A 23-Sep-2019 10:46:10.254 scholar.google.com.hk IN A 23-Sep-2019 10:46:10.578 scholar.google.com IN A 23-Sep-2019 10:46:13.401 www.engineeringvillage.com IN A 23-Sep-2019 10:46:17.527 link.springer.com IN A 23-Sep-2019 10:46:30.995 www.sciencedirect.com IN A 23-Sep-2019 10:46:38.366 www.researchgate.net IN A 23-Sep-2019 10:46:42.963 www.sciencedirect.com IN A 23-Sep-2019 10:46:45.257 scholar.google.com IN A 23-Sep-2019 10:47:04.208 scholar.google.com IN A 23-Sep-2019 10:47:18.405 scholar.google.com IN A 23-Sep-2019 10:47:26.375 link.springer.com IN A 23-Sep-2019 10:47:36.730 link.springer.com IN A 23-Sep-2019 10:47:42.585 scholar.google.com IN A 23-Sep-2019 10:47:43.900 scholar.google.com IN A 23-Sep-2019 10:47:46.411 www.researchgate.net IN A 23-Sep-2019 10:48:12.523 www.researchgate.net IN A 23-Sep-2019 10:48:16.261 www.engineeringvillage.com IN A 23-Sep-2019 10:48:21.127 scholar.google.com IN A 23-Sep-2019 10:48:26.295 scholar.google.com IN A 23-Sep-2019 10:48:26.923 www.sciencedirect.com IN A 23-Sep-2019 10:48:29.544 acw.sciencedirect.com IN A 23-Sep-2019 10:48:38.836 www.sciencedirect.com IN A 23-Sep-2019 10:48:38.842 www.sciencedirect.com IN A 23-Sep-2019 10:48:40.499 www.researchgate.net IN A 23-Sep-2019 10:48:48.762 www.researchgate.net IN A 23-Sep-2019 10:48:51.035 www.sciencedirect.com IN A 23-Sep-2019 10:49:01.557 scholar.google.com IN A 23-Sep-2019 10:49:15.606 www.sciencedirect.com IN A 23-Sep-2019 10:49:20.316 www.sciencedirect.com IN A 23-Sep-2019 10:49:21.358 scholar.google.com IN A 23-Sep-2019 10:49:22.758 scholar.google.com IN A 23-Sep-2019 10:49:35.016 scholar.google.com IN A 23-Sep-2019 10:49:37.363 link.springer.com IN A 23-Sep-2019 10:49:41.947 acw.sciencedirect.com IN A 23-Sep-2019 10:50:06.542 scholar.google.com IN A 23-Sep-2019 10:50:10.150 www.researchgate.net IN A 23-Sep-2019 10:50:15.016 link.springer.com IN A 23-Sep-2019 10:50:20.248 www.engineeringvillage.com IN A 23-Sep-2019 10:50:25.468 scholar.google.com IN A 23-Sep-2019 10:50:29.072 www.researchgate.net IN A 23-Sep-2019 10:50:36.917 www.sciencedirect.com IN A 23-Sep-2019 10:50:57.601 scholar.google.com IN A 23-Sep-2019 10:51:00.291 scholar.google.com IN A 23-Sep-2019 10:51:13.947 scholar.google.com IN A 23-Sep-2019 10:51:38.059 scholar.google.com IN A 23-Sep-2019 10:52:08.056 www.researchgate.net IN A 23-Sep-2019 10:52:08.130 www.sciencedirect.com IN A 23-Sep-2019 10:52:21.366 www.researchgate.net IN A 23-Sep-2019 10:52:25.309 scholar.google.com IN A 23-Sep-2019 10:52:32.742 scholar.google.com IN A 23-Sep-2019 10:52:38.344 www.engineeringvillage.com IN A 23-Sep-2019 10:52:41.978 www.researchgate.net IN A 23-Sep-2019 10:52:44.325 www.researchgate.net IN A 23-Sep-2019 10:52:48.373 www.researchgate.net IN A 23-Sep-2019 10:53:01.703 link.springer.com IN A 23-Sep-2019 10:53:02.981 scholar.google.com IN A 23-Sep-2019 10:53:08.461 scholar.google.com IN A 23-Sep-2019 10:53:19.521 www.researchgate.net IN A 23-Sep-2019 10:53:23.712 scholar.google.com IN A 23-Sep-2019 10:53:25.572 www.researchgate.net IN A 23-Sep-2019 10:53:25.820 www.researchgate.net IN A 23-Sep-2019 10:53:27.685 scholar.google.com IN A 23-Sep-2019 10:53:28.856 www.sciencedirect.com IN A 23-Sep-2019 10:53:41.344 www.researchgate.net IN A 23-Sep-2019 10:53:41.353 www.researchgate.net IN A 23-Sep-2019 10:53:42.119 www.researchgate.net IN A 23-Sep-2019 10:53:42.130 www.researchgate.net IN A 23-Sep-2019 10:53:43.086 scholar.google.com IN A 23-Sep-2019 10:53:55.627 scholar.google.com IN A 23-Sep-2019 10:53:56.172 www.sciencedirect.com IN A 23-Sep-2019 10:54:18.657 scholar.google.com IN A 23-Sep-2019 10:54:25.701 link.springer.com IN A 23-Sep-2019 10:54:33.930 scholar.google.com IN A 23-Sep-2019 10:54:34.742 scholar.google.com IN A 23-Sep-2019 10:54:36.139 www.researchgate.net IN A 23-Sep-2019 10:54:42.257 www.engineeringvillage.com IN A 23-Sep-2019 10:55:15.028 link.springer.com IN A 23-Sep-2019 10:55:24.033 www.sciencedirect.com IN A 23-Sep-2019 10:56:40.906 www.sciencedirect.com IN A 23-Sep-2019 10:56:41.008 www.sciencedirect.com IN A 23-Sep-2019 10:56:42.179 www.sciencedirect.com IN A 23-Sep-2019 10:56:44.377 www.engineeringvillage.com IN A 23-Sep-2019 10:56:48.199 scholar.google.com IN A 23-Sep-2019 10:57:06.763 scholar.google.com IN A 23-Sep-2019 10:57:12.856 scholar.google.com IN A 23-Sep-2019 10:57:15.897 scholar.google.com IN A 23-Sep-2019 10:57:26.384 www.researchgate.net IN A 23-Sep-2019 10:57:30.517 www.sciencedirect.com IN A 23-Sep-2019 10:57:30.621 www.sciencedirect.com IN A 23-Sep-2019 10:57:37.303 scholar.google.com IN A 23-Sep-2019 10:57:59.395 scholar.google.com IN A 23-Sep-2019 10:58:00.399 scholar.google.com IN A 23-Sep-2019 10:58:08.518 scholar.google.com IN A 23-Sep-2019 10:58:16.937 www.sciencedirect.com IN A 23-Sep-2019 10:58:19.152 www.researchgate.net IN A 23-Sep-2019 10:58:19.186 www.researchgate.net IN A 23-Sep-2019 10:58:22.394 scholar.google.com IN A 23-Sep-2019 10:58:33.909 www.sciencedirect.com IN A 23-Sep-2019 10:58:34.043 www.sciencedirect.com IN A 23-Sep-2019 10:58:40.740 scholar.google.com IN A 23-Sep-2019 10:58:49.961 www.researchgate.net IN A 23-Sep-2019 10:58:59.902 scholar.google.com IN A 23-Sep-2019 10:59:02.952 www.researchgate.net IN A 23-Sep-2019 10:59:06.181 scholar.google.com IN A 23-Sep-2019 10:59:09.828 link.springer.com IN A 23-Sep-2019 10:59:29.731 scholar.google.com IN A 23-Sep-2019 10:59:31.030 scholar.google.com IN A 23-Sep-2019 10:59:39.704 www.sciencedirect.com IN A 23-Sep-2019 10:59:44.968 www.researchgate.net IN A 23-Sep-2019 10:59:51.040 acw.sciencedirect.com IN A 23-Sep-2019 10:59:53.697 www.researchgate.net IN A 23-Sep-2019 11:00:05.637 scholar.google.com IN A 23-Sep-2019 11:00:11.623 www.researchgate.net IN A 23-Sep-2019 11:00:14.386 scholar.google.com IN A 23-Sep-2019 11:00:20.290 www.researchgate.net IN A 23-Sep-2019 11:00:34.618 www.researchgate.net IN A 23-Sep-2019 11:01:02.848 scholar.google.com IN A 23-Sep-2019 11:01:12.512 sciencedirect.com IN A 23-Sep-2019 11:01:13.390 www.researchgate.net IN A 23-Sep-2019 11:01:13.402 www.researchgate.net IN A 23-Sep-2019 11:01:19.858 scholar.google.com IN A 23-Sep-2019 11:01:29.163 www.researchgate.net IN A 23-Sep-2019 11:01:29.185 www.researchgate.net IN A 23-Sep-2019 11:01:46.600 www.sciencedirect.com IN A 23-Sep-2019 11:01:46.605 www.sciencedirect.com IN A 23-Sep-2019 11:02:14.082 scholar.google.com IN A 23-Sep-2019 11:02:20.114 link.springer.com IN A 23-Sep-2019 11:02:20.161 www.researchgate.net IN A 23-Sep-2019 11:02:44.450 scholar.google.com IN A 23-Sep-2019 11:02:45.281 scholar.google.com IN A 23-Sep-2019 11:02:52.792 www.researchgate.net IN A 23-Sep-2019 11:03:10.271 www.researchgate.net IN A 23-Sep-2019 11:03:10.926 link.springer.com IN A 23-Sep-2019 11:03:12.170 www.sciencedirect.com IN A 23-Sep-2019 11:03:15.183 www.sciencedirect.com IN A 23-Sep-2019 11:03:15.215 www.sciencedirect.com IN A 23-Sep-2019 11:03:16.327 scholar.google.com IN A 23-Sep-2019 11:03:22.995 www.researchgate.net IN A 23-Sep-2019 11:03:24.339 scholar.google.com IN A 23-Sep-2019 11:03:31.040 www.sciencedirect.com IN A 23-Sep-2019 11:03:31.057 www.researchgate.net IN A 23-Sep-2019 11:03:47.101 scholar.google.com IN A 23-Sep-2019 11:03:51.883 link.springer.com IN A 23-Sep-2019 11:03:52.009 scholar.google.com IN A 23-Sep-2019 11:04:06.815 www.researchgate.net IN A 23-Sep-2019 11:04:06.955 www.researchgate.net IN A 23-Sep-2019 11:04:06.961 www.researchgate.net IN A 23-Sep-2019 11:04:07.013 www.sciencedirect.com IN A 23-Sep-2019 11:04:07.020 www.sciencedirect.com IN A 23-Sep-2019 11:04:10.065 www.sciencedirect.com IN A 23-Sep-2019 11:04:14.795 www.researchgate.net IN A 23-Sep-2019 11:04:14.814 www.researchgate.net IN A 23-Sep-2019 11:04:35.759 www.sciencedirect.com IN A 23-Sep-2019 11:04:46.536 scholar.google.com IN A 23-Sep-2019 11:04:54.695 www.researchgate.net IN A 23-Sep-2019 11:05:01.855 www.researchgate.net IN A 23-Sep-2019 11:05:03.180 scholar.google.com IN A 23-Sep-2019 11:05:20.433 www.researchgate.net IN A 23-Sep-2019 11:05:27.125 scholar.google.com IN A 23-Sep-2019 11:05:34.528 link.springer.com IN A 23-Sep-2019 11:05:44.637 scholar.google.com IN A 23-Sep-2019 11:05:52.846 www.researchgate.net IN A 23-Sep-2019 11:05:55.301 www.researchgate.net IN A 23-Sep-2019 11:06:20.443 www.sciencedirect.com IN A 23-Sep-2019 11:06:58.654 www.researchgate.net IN A 23-Sep-2019 11:07:11.023 scholar.google.com IN A 23-Sep-2019 11:07:11.223 link.springer.com IN A 23-Sep-2019 11:07:22.629 www.researchgate.net IN A 23-Sep-2019 11:07:23.955 scholar.google.com IN A 23-Sep-2019 11:07:24.622 www.researchgate.net IN A 23-Sep-2019 11:07:32.754 www.sciencedirect.com IN A 23-Sep-2019 11:07:33.390 www.sciencedirect.com IN A 23-Sep-2019 11:07:37.647 www.sciencedirect.com IN A 23-Sep-2019 11:08:02.171 scholar.google.com IN A 23-Sep-2019 11:08:14.240 scholar.google.com IN A 23-Sep-2019 11:08:26.842 scholar.google.com IN A 23-Sep-2019 11:08:34.079 scholar.google.com IN A 23-Sep-2019 11:08:50.551 scholar.google.com IN A 23-Sep-2019 11:09:08.230 www.researchgate.net IN A 23-Sep-2019 11:09:30.039 scholar.google.com IN A 23-Sep-2019 11:09:31.132 www.sciencedirect.com IN A 23-Sep-2019 11:09:35.124 www.sciencedirect.com IN A 23-Sep-2019 11:09:35.155 www.sciencedirect.com IN A 23-Sep-2019 11:10:11.097 scholar.google.com IN A 23-Sep-2019 11:10:15.028 link.springer.com IN A 23-Sep-2019 11:10:36.160 scholar.google.com IN A 23-Sep-2019 11:10:47.602 scholar.google.com IN A 23-Sep-2019 11:10:50.020 scholar.google.com IN A 23-Sep-2019 11:10:53.244 acw.sciencedirect.com IN A 23-Sep-2019 11:11:11.793 acw.sciencedirect.com IN A 23-Sep-2019 11:11:23.507 scholar.google.com IN A 23-Sep-2019 11:11:30.701 www.sciencedirect.com IN A 23-Sep-2019 11:11:30.711 www.sciencedirect.com IN A 23-Sep-2019 11:11:36.000 scholar.google.com IN A 23-Sep-2019 11:12:01.108 scholar.google.com IN A 23-Sep-2019 11:12:06.061 www.sciencedirect.com IN A 23-Sep-2019 11:12:06.093 www.sciencedirect.com IN A 23-Sep-2019 11:12:07.212 www.sciencedirect.com IN A 23-Sep-2019 11:12:09.002 www.sciencedirect.com IN A 23-Sep-2019 11:12:09.008 www.sciencedirect.com IN A 23-Sep-2019 11:12:11.435 www.sciencedirect.com IN A 23-Sep-2019 11:12:13.911 scholar.google.com IN A 23-Sep-2019 11:12:40.813 scholar.google.com IN A 23-Sep-2019 11:12:41.260 www.researchgate.net IN A 23-Sep-2019 11:12:46.452 www.sciencedirect.com IN A 23-Sep-2019 11:12:48.139 scholar.google.com IN A 23-Sep-2019 11:13:16.876 www.sciencedirect.com IN A 23-Sep-2019 11:13:16.913 www.sciencedirect.com IN A 23-Sep-2019 11:13:18.782 scholar.google.com IN A 23-Sep-2019 11:13:26.213 scholar.google.com IN A 23-Sep-2019 11:13:28.166 www.sciencedirect.com IN A 23-Sep-2019 11:13:30.658 scholar.google.com IN A 23-Sep-2019 11:13:37.409 www.researchgate.net IN A 23-Sep-2019 11:13:38.097 www.researchgate.net IN A 23-Sep-2019 11:13:43.217 www.researchgate.net IN A 23-Sep-2019 11:13:46.902 www.sciencedirect.com IN A 23-Sep-2019 11:13:56.081 scholar.google.com IN A 23-Sep-2019 11:13:56.351 link.springer.com IN A 23-Sep-2019 11:14:13.555 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 11:14:21.325 scholar.google.com IN A 23-Sep-2019 11:14:28.002 scholar.google.com IN A 23-Sep-2019 11:14:37.059 www.researchgate.net IN A 23-Sep-2019 11:14:37.073 www.researchgate.net IN A 23-Sep-2019 11:14:48.791 scholar.google.com IN A 23-Sep-2019 11:15:05.744 scholar.google.com IN A 23-Sep-2019 11:15:09.106 scholar.google.com IN A 23-Sep-2019 11:15:19.996 scholar.google.com IN A 23-Sep-2019 11:15:21.104 scholar.google.com IN A 23-Sep-2019 11:15:30.481 www.researchgate.net IN A 23-Sep-2019 11:15:32.361 www.researchgate.net IN A 23-Sep-2019 11:15:40.995 scholar.google.com IN A 23-Sep-2019 11:15:46.439 www.researchgate.net IN A 23-Sep-2019 11:16:00.959 www.sciencedirect.com IN A 23-Sep-2019 11:16:20.036 scholar.google.com IN A 23-Sep-2019 11:16:21.679 www.sciencedirect.com IN A 23-Sep-2019 11:16:21.694 www.researchgate.net IN A 23-Sep-2019 11:16:35.513 link.springer.com IN A 23-Sep-2019 11:17:05.180 www.sciencedirect.com IN A 23-Sep-2019 11:17:05.195 www.sciencedirect.com IN A 23-Sep-2019 11:17:05.635 scholar.google.com IN A 23-Sep-2019 11:17:07.161 link.springer.com IN A 23-Sep-2019 11:17:15.149 link.springer.com IN A 23-Sep-2019 11:17:18.725 www.sciencedirect.com IN A 23-Sep-2019 11:17:34.653 www.sciencedirect.com IN A 23-Sep-2019 11:17:34.864 www.researchgate.net IN A 23-Sep-2019 11:17:40.622 scholar.google.com IN A 23-Sep-2019 11:17:44.340 www.sciencedirect.com IN A 23-Sep-2019 11:17:44.345 www.sciencedirect.com IN A 23-Sep-2019 11:17:45.638 scholar.google.com IN A 23-Sep-2019 11:17:53.237 scholar.google.com IN A 23-Sep-2019 11:18:17.476 scholar.google.com IN A 23-Sep-2019 11:18:32.403 www.sciencedirect.com IN A 23-Sep-2019 11:18:33.091 www.sciencedirect.com IN A 23-Sep-2019 11:18:33.099 www.sciencedirect.com IN A 23-Sep-2019 11:18:55.791 www.researchgate.net IN A 23-Sep-2019 11:18:59.562 scholar.google.com IN A 23-Sep-2019 11:19:04.012 scholar.google.com IN A 23-Sep-2019 11:19:16.124 scholar.google.com IN A 23-Sep-2019 11:19:16.233 scholar.google.com IN A 23-Sep-2019 11:19:20.536 scholar.google.com IN A 23-Sep-2019 11:19:21.872 scholar.google.com IN A 23-Sep-2019 11:19:24.764 scholar.google.com IN A 23-Sep-2019 11:19:35.337 www.sciencedirect.com IN A 23-Sep-2019 11:19:35.525 scholar.google.com IN A 23-Sep-2019 11:19:37.219 www.researchgate.net IN A 23-Sep-2019 11:19:37.245 scholar.google.com IN A 23-Sep-2019 11:19:53.588 www.researchgate.net IN A 23-Sep-2019 11:19:58.913 scholar.google.com IN A 23-Sep-2019 11:20:01.268 scholar.google.com IN A 23-Sep-2019 11:20:12.176 scholar.google.com IN A 23-Sep-2019 11:20:12.659 scholar.google.com IN A 23-Sep-2019 11:20:13.254 link.springer.com IN A 23-Sep-2019 11:20:16.240 www.researchgate.net IN A 23-Sep-2019 11:20:16.580 www.researchgate.net IN A 23-Sep-2019 11:20:36.240 www.sciencedirect.com IN A 23-Sep-2019 11:20:37.026 scholar.google.com IN A 23-Sep-2019 11:20:37.035 link.springer.com IN A 23-Sep-2019 11:20:37.281 www.researchgate.net IN A 23-Sep-2019 11:20:43.155 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 11:20:43.181 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 11:20:53.529 scholar.google.com IN A 23-Sep-2019 11:20:54.785 scholar.google.com IN A 23-Sep-2019 11:21:17.922 scholar.google.com IN A 23-Sep-2019 11:21:18.902 www.researchgate.net IN A 23-Sep-2019 11:21:20.457 scholar.google.com IN A 23-Sep-2019 11:21:24.607 scholar.google.com IN A 23-Sep-2019 11:21:35.575 link.springer.com IN A 23-Sep-2019 11:21:39.289 www.sciencedirect.com IN A 23-Sep-2019 11:21:42.554 link.springer.com IN A 23-Sep-2019 11:21:45.453 www.sciencedirect.com IN A 23-Sep-2019 11:21:51.267 scholar.google.com IN A 23-Sep-2019 11:22:01.622 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 11:22:12.844 scholar.google.com IN A 23-Sep-2019 11:22:21.704 www.researchgate.net IN A 23-Sep-2019 11:22:23.489 scholar.google.com IN A 23-Sep-2019 11:22:29.969 www.researchgate.net IN A 23-Sep-2019 11:22:35.629 scholar.google.com IN A 23-Sep-2019 11:22:35.677 scholar.google.com IN A 23-Sep-2019 11:23:00.360 scholar.google.com IN A 23-Sep-2019 11:23:24.485 www.researchgate.net IN A 23-Sep-2019 11:23:24.506 scholar.google.com IN A 23-Sep-2019 11:23:26.613 www.sciencedirect.com IN A 23-Sep-2019 11:24:05.528 scholar.google.com IN A 23-Sep-2019 11:24:06.020 scholar.google.com IN A 23-Sep-2019 11:24:26.906 www.researchgate.net IN A 23-Sep-2019 11:24:42.934 scholar.google.com IN A 23-Sep-2019 11:24:46.155 www.sciencedirect.com IN A 23-Sep-2019 11:24:48.856 scholar.google.com IN A 23-Sep-2019 11:24:49.727 www.researchgate.net IN A 23-Sep-2019 11:24:54.167 www.researchgate.net IN A 23-Sep-2019 11:24:55.903 scholar.google.com IN A 23-Sep-2019 11:24:56.157 scholar.google.com IN A 23-Sep-2019 11:24:58.842 scholar.google.com IN A 23-Sep-2019 11:25:06.615 www.researchgate.net IN A 23-Sep-2019 11:25:22.795 scholar.google.com IN A 23-Sep-2019 11:25:29.773 www.researchgate.net IN A 23-Sep-2019 11:25:47.495 www.sciencedirect.com IN A 23-Sep-2019 11:25:57.978 link.springer.com IN A 23-Sep-2019 11:25:59.398 www.researchgate.net IN A 23-Sep-2019 11:26:01.485 scholar.google.com IN A 23-Sep-2019 11:26:06.542 link.springer.com IN A 23-Sep-2019 11:26:17.500 www.researchgate.net IN A 23-Sep-2019 11:26:19.257 www.researchgate.net IN A 23-Sep-2019 11:26:20.629 www.researchgate.net IN A 23-Sep-2019 11:26:24.750 www.researchgate.net IN A 23-Sep-2019 11:26:32.303 www.researchgate.net IN A 23-Sep-2019 11:26:40.173 www.researchgate.net IN A 23-Sep-2019 11:26:57.479 scholar.google.com IN A 23-Sep-2019 11:27:02.136 www.sciencedirect.com IN A 23-Sep-2019 11:27:02.244 scholar.google.com IN A 23-Sep-2019 11:27:14.576 www.sciencedirect.com IN A 23-Sep-2019 11:27:16.715 scholar.google.com IN A 23-Sep-2019 11:27:24.470 www.sciencedirect.com IN A 23-Sep-2019 11:27:27.985 sci-hub.tw IN A 23-Sep-2019 11:27:28.214 sci-hub.tw IN A 23-Sep-2019 11:27:33.702 sci-hub.tw IN A 23-Sep-2019 11:27:33.796 sci-hub.tw IN A 23-Sep-2019 11:27:34.922 www.researchgate.net IN A 23-Sep-2019 11:27:35.814 sci-hub.tw IN A 23-Sep-2019 11:27:36.910 sci-hub.tw IN A 23-Sep-2019 11:27:37.035 sci-hub.tw IN A 23-Sep-2019 11:27:38.483 zero.sci-hub.tw IN A 23-Sep-2019 11:27:38.485 sci-hub.tw IN A 23-Sep-2019 11:27:38.605 zero.sci-hub.tw IN A 23-Sep-2019 11:27:38.610 sci-hub.tw IN A 23-Sep-2019 11:27:39.824 sci-hub.tw IN A 23-Sep-2019 11:27:39.824 zero.sci-hub.tw IN A 23-Sep-2019 11:27:39.831 sci-hub.tw IN A 23-Sep-2019 11:27:39.832 zero.sci-hub.tw IN A 23-Sep-2019 11:27:41.351 zero.sci-hub.tw IN A 23-Sep-2019 11:27:41.437 zero.sci-hub.tw IN A 23-Sep-2019 11:27:45.655 zero.sci-hub.tw IN A 23-Sep-2019 11:27:45.779 zero.sci-hub.tw IN A 23-Sep-2019 11:27:46.171 www.researchgate.net IN A 23-Sep-2019 11:27:47.667 zero.sci-hub.tw IN A 23-Sep-2019 11:27:47.802 zero.sci-hub.tw IN A 23-Sep-2019 11:27:51.399 zero.sci-hub.tw IN A 23-Sep-2019 11:27:51.492 zero.sci-hub.tw IN A 23-Sep-2019 11:27:54.245 zero.sci-hub.tw IN A 23-Sep-2019 11:27:54.394 zero.sci-hub.tw IN A 23-Sep-2019 11:27:55.827 scholar.google.com IN A 23-Sep-2019 11:28:03.945 zero.sci-hub.tw IN A 23-Sep-2019 11:28:04.040 zero.sci-hub.tw IN A 23-Sep-2019 11:28:06.227 zero.sci-hub.tw IN A 23-Sep-2019 11:28:06.316 zero.sci-hub.tw IN A 23-Sep-2019 11:28:10.308 zero.sci-hub.tw IN A 23-Sep-2019 11:28:10.404 zero.sci-hub.tw IN A 23-Sep-2019 11:28:13.674 zero.sci-hub.tw IN A 23-Sep-2019 11:28:13.768 zero.sci-hub.tw IN A 23-Sep-2019 11:28:15.646 www.researchgate.net IN A 23-Sep-2019 11:28:15.838 zero.sci-hub.tw IN A 23-Sep-2019 11:28:15.931 zero.sci-hub.tw IN A 23-Sep-2019 11:28:18.072 zero.sci-hub.tw IN A 23-Sep-2019 11:28:18.174 zero.sci-hub.tw IN A 23-Sep-2019 11:28:20.094 zero.sci-hub.tw IN A 23-Sep-2019 11:28:20.205 zero.sci-hub.tw IN A 23-Sep-2019 11:28:22.172 zero.sci-hub.tw IN A 23-Sep-2019 11:28:22.267 zero.sci-hub.tw IN A 23-Sep-2019 11:28:22.489 www.sciencedirect.com IN A 23-Sep-2019 11:28:37.443 www.researchgate.net IN A 23-Sep-2019 11:28:51.322 acw.sciencedirect.com IN A 23-Sep-2019 11:28:56.702 www.researchgate.net IN A 23-Sep-2019 11:29:01.568 www.sciencedirect.com IN A 23-Sep-2019 11:29:06.046 scholar.google.com IN A 23-Sep-2019 11:29:07.912 www.researchgate.net IN A 23-Sep-2019 11:29:11.153 scholar.google.com IN A 23-Sep-2019 11:29:13.216 www.sciencedirect.com IN A 23-Sep-2019 11:29:20.564 scholar.google.com IN A 23-Sep-2019 11:29:30.448 www.researchgate.net IN A 23-Sep-2019 11:29:30.755 www.researchgate.net IN A 23-Sep-2019 11:29:40.023 www.researchgate.net IN A 23-Sep-2019 11:29:54.668 www.researchgate.net IN A 23-Sep-2019 11:29:55.104 www.sciencedirect.com IN A 23-Sep-2019 11:29:58.317 scholar.google.com IN A 23-Sep-2019 11:30:07.070 www.sciencedirect.com IN A 23-Sep-2019 11:30:09.196 link.springer.com IN A 23-Sep-2019 11:30:09.957 scholar.google.com IN A 23-Sep-2019 11:30:19.649 scholar.google.com IN A 23-Sep-2019 11:30:20.197 www.researchgate.net IN A 23-Sep-2019 11:30:42.861 www.researchgate.net IN A 23-Sep-2019 11:30:52.575 scholar.google.com IN A 23-Sep-2019 11:31:04.278 scholar.google.com IN A 23-Sep-2019 11:31:09.411 www.sciencedirect.com IN A 23-Sep-2019 11:31:14.382 www.sciencedirect.com IN A 23-Sep-2019 11:31:20.756 www.researchgate.net IN A 23-Sep-2019 11:31:22.334 www.sciencedirect.com IN A 23-Sep-2019 11:31:24.549 scholar.google.com IN A 23-Sep-2019 11:31:25.275 www.sciencedirect.com IN A 23-Sep-2019 11:31:56.008 www.researchgate.net IN A 23-Sep-2019 11:31:58.493 www.researchgate.net IN A 23-Sep-2019 11:32:08.322 www.sciencedirect.com IN A 23-Sep-2019 11:32:26.521 www.researchgate.net IN A 23-Sep-2019 11:32:28.635 scholar.google.com IN A 23-Sep-2019 11:32:36.975 www.sciencedirect.com IN A 23-Sep-2019 11:32:37.010 www.sciencedirect.com IN A 23-Sep-2019 11:32:38.728 www.researchgate.net IN A 23-Sep-2019 11:32:40.523 scholar.google.com IN A 23-Sep-2019 11:32:50.961 scholar.google.com IN A 23-Sep-2019 11:32:55.033 link.springer.com IN A 23-Sep-2019 11:32:58.491 scholar.google.com IN A 23-Sep-2019 11:33:17.060 www.sciencedirect.com IN A 23-Sep-2019 11:33:37.027 link.springer.com IN A 23-Sep-2019 11:33:44.645 link.springer.com IN A 23-Sep-2019 11:33:53.063 www.researchgate.net IN A 23-Sep-2019 11:34:06.002 www.researchgate.net IN A 23-Sep-2019 11:34:21.971 www.researchgate.net IN A 23-Sep-2019 11:34:29.112 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 11:34:34.786 scholar.google.com IN A 23-Sep-2019 11:34:47.330 www.researchgate.net IN A 23-Sep-2019 11:34:52.517 scholar.google.com IN A 23-Sep-2019 11:34:55.523 scholar.google.com IN A 23-Sep-2019 11:34:57.534 www.sciencedirect.com IN A 23-Sep-2019 11:35:01.941 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 11:35:09.162 www.researchgate.net IN A 23-Sep-2019 11:35:17.171 scholar.google.com IN A 23-Sep-2019 11:35:23.463 scholar.google.com IN A 23-Sep-2019 11:35:26.322 scholar.google.com IN A 23-Sep-2019 11:35:27.486 scholar.google.com IN A 23-Sep-2019 11:35:57.306 scholar.google.com IN A 23-Sep-2019 11:36:04.856 scholar.google.com IN A 23-Sep-2019 11:36:26.951 scholar.google.com IN A 23-Sep-2019 11:36:27.205 scholar.google.com IN A 23-Sep-2019 11:36:29.952 www.researchgate.net IN A 23-Sep-2019 11:36:30.093 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 11:36:43.555 scholar.google.com IN A 23-Sep-2019 11:37:08.502 www.sciencedirect.com IN A 23-Sep-2019 11:37:10.194 link.springer.com IN A 23-Sep-2019 11:37:34.292 scholar.google.com IN A 23-Sep-2019 11:37:37.456 scholar.google.com IN A 23-Sep-2019 11:37:59.874 www.researchgate.net IN A 23-Sep-2019 11:38:13.375 www.sciencedirect.com IN A 23-Sep-2019 11:38:13.405 www.sciencedirect.com IN A 23-Sep-2019 11:38:22.504 www.sciencedirect.com IN A 23-Sep-2019 11:38:25.249 scholar.google.com IN A 23-Sep-2019 11:38:46.676 www.researchgate.net IN A 23-Sep-2019 11:39:09.701 www.sciencedirect.com IN A 23-Sep-2019 11:39:09.740 www.sciencedirect.com IN A 23-Sep-2019 11:39:10.028 scholar.google.com IN A 23-Sep-2019 11:39:13.253 scholar.google.com IN A 23-Sep-2019 11:39:17.785 scholar.google.com IN A 23-Sep-2019 11:39:19.138 scholar.google.com IN A 23-Sep-2019 11:39:26.896 scholar.google.com IN A 23-Sep-2019 11:39:28.992 link.springer.com IN A 23-Sep-2019 11:39:30.341 scholar.google.com IN A 23-Sep-2019 11:39:35.375 www.sciencedirect.com IN A 23-Sep-2019 11:39:36.048 nav.sciencedirect.com IN A 23-Sep-2019 11:39:39.051 www.researchgate.net IN A 23-Sep-2019 11:39:39.606 www.sciencedirect.com IN A 23-Sep-2019 11:39:39.738 www.sciencedirect.com IN A 23-Sep-2019 11:39:43.152 link.springer.com IN A 23-Sep-2019 11:39:53.753 scholar.google.com IN A 23-Sep-2019 11:39:56.553 www.researchgate.net IN A 23-Sep-2019 11:40:16.120 link.springer.com IN A 23-Sep-2019 11:40:36.605 scholar.google.com IN A 23-Sep-2019 11:40:38.808 www.researchgate.net IN A 23-Sep-2019 11:40:53.524 www.researchgate.net IN A 23-Sep-2019 11:41:00.986 www.sciencedirect.com IN A 23-Sep-2019 11:41:06.829 www.sciencedirect.com IN A 23-Sep-2019 11:41:16.963 scholar.google.com IN A 23-Sep-2019 11:41:22.570 scholar.google.com IN A 23-Sep-2019 11:41:24.468 scholar.google.com IN A 23-Sep-2019 11:41:28.826 scholar.google.com IN A 23-Sep-2019 11:41:29.799 scholar.google.com IN A 23-Sep-2019 11:41:32.527 scholar.google.com IN A 23-Sep-2019 11:41:41.195 www.researchgate.net IN A 23-Sep-2019 11:41:45.851 www.sciencedirect.com IN A 23-Sep-2019 11:41:45.946 www.sciencedirect.com IN A 23-Sep-2019 11:41:46.377 scholar.google.com IN A 23-Sep-2019 11:41:50.470 scholar.google.com IN A 23-Sep-2019 11:41:56.623 scholar.google.com IN A 23-Sep-2019 11:41:58.451 www.researchgate.net IN A 23-Sep-2019 11:42:03.859 www.researchgate.net IN A 23-Sep-2019 11:42:12.493 scholar.google.com IN A 23-Sep-2019 11:42:25.413 scholar.google.com IN A 23-Sep-2019 11:42:25.784 www.researchgate.net IN A 23-Sep-2019 11:42:33.805 scholar.google.com IN A 23-Sep-2019 11:42:36.566 www.researchgate.net IN A 23-Sep-2019 11:42:37.297 www.researchgate.net IN A 23-Sep-2019 11:42:50.401 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 11:43:00.883 scholar.google.com IN A 23-Sep-2019 11:43:26.166 scholar.google.com IN A 23-Sep-2019 11:43:37.787 scholar.google.com IN A 23-Sep-2019 11:43:45.436 scholar.google.com IN A 23-Sep-2019 11:44:30.557 scholar.google.com IN A 23-Sep-2019 11:44:45.503 www.researchgate.net IN A 23-Sep-2019 11:44:50.491 scholar.google.com IN A 23-Sep-2019 11:45:11.325 scholar.google.com IN A 23-Sep-2019 11:45:14.148 scholar.google.com IN A 23-Sep-2019 11:45:30.741 scholar.google.com IN A 23-Sep-2019 11:45:48.661 www.researchgate.net IN A 23-Sep-2019 11:45:57.442 www.sciencedirect.com IN A 23-Sep-2019 11:46:08.553 scholar.google.com IN A 23-Sep-2019 11:46:17.030 www.researchgate.net IN A 23-Sep-2019 11:46:38.983 scholar.google.com IN A 23-Sep-2019 11:46:52.828 www.sciencedirect.com IN A 23-Sep-2019 11:47:26.769 scholar.google.com IN A 23-Sep-2019 11:47:33.497 www.researchgate.net IN A 23-Sep-2019 11:47:39.223 scholar.google.com IN A 23-Sep-2019 11:48:07.763 acw.sciencedirect.com IN A 23-Sep-2019 11:48:08.811 scholar.google.com IN A 23-Sep-2019 11:48:15.827 www.researchgate.net IN A 23-Sep-2019 11:48:23.761 scholar.google.com IN A 23-Sep-2019 11:48:24.198 scholar.google.com IN A 23-Sep-2019 11:48:27.864 www.sciencedirect.com IN A 23-Sep-2019 11:48:46.187 scholar.google.com IN A 23-Sep-2019 11:48:54.651 scholar.google.com IN A 23-Sep-2019 11:49:27.959 www.sciencedirect.com IN A 23-Sep-2019 11:49:44.456 www.sciencedirect.com IN A 23-Sep-2019 11:49:50.281 scholar.google.com IN A 23-Sep-2019 11:49:58.612 www.sciencedirect.com IN A 23-Sep-2019 11:50:14.507 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 11:50:18.119 scholar.google.com IN A 23-Sep-2019 11:50:22.061 scholar.google.com IN A 23-Sep-2019 11:50:22.759 scholar.google.com IN A 23-Sep-2019 11:50:27.613 scholar.google.com IN A 23-Sep-2019 11:50:37.899 scholar.google.com IN A 23-Sep-2019 11:50:47.147 scholar.google.com IN A 23-Sep-2019 11:51:04.070 www.researchgate.net IN A 23-Sep-2019 11:51:08.750 www.sciencedirect.com IN A 23-Sep-2019 11:51:10.708 www.researchgate.net IN A 23-Sep-2019 11:51:10.720 www.researchgate.net IN A 23-Sep-2019 11:51:17.923 www.researchgate.net IN A 23-Sep-2019 11:51:23.280 scholar.google.com IN A 23-Sep-2019 11:51:24.978 www.researchgate.net IN A 23-Sep-2019 11:51:26.822 scholar.google.com IN A 23-Sep-2019 11:51:27.499 link-springer-com.virtual.anu.edu.au IN A 23-Sep-2019 11:51:44.408 scholar.google.com IN A 23-Sep-2019 11:51:48.072 scholar.google.com IN A 23-Sep-2019 11:52:14.266 scholar.google.com IN A 23-Sep-2019 11:52:40.776 scholar.google.com IN A 23-Sep-2019 11:52:43.020 www.researchgate.net IN A 23-Sep-2019 11:52:45.885 www.sciencedirect.com IN A 23-Sep-2019 11:52:46.689 scholar.google.com IN A 23-Sep-2019 11:52:47.075 acw.sciencedirect.com IN A 23-Sep-2019 11:53:03.122 www.sciencedirect.com IN A 23-Sep-2019 11:53:03.221 scholar.google.com IN A 23-Sep-2019 11:53:12.349 www.researchgate.net IN A 23-Sep-2019 11:53:21.796 www.sciencedirect.com IN A 23-Sep-2019 11:53:28.721 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 11:53:31.030 scholar.google.com IN A 23-Sep-2019 11:53:42.607 scholar.google.com IN A 23-Sep-2019 11:53:51.311 scholar.google.com IN A 23-Sep-2019 11:53:54.292 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 11:53:56.080 scholar.google.com IN A 23-Sep-2019 11:54:16.111 link.springer.com IN A 23-Sep-2019 11:54:17.249 www.researchgate.net IN A 23-Sep-2019 11:54:19.772 www.sciencedirect.com IN A 23-Sep-2019 11:54:27.979 www.sciencedirect.com IN A 23-Sep-2019 11:54:29.886 www.sciencedirect.com IN A 23-Sep-2019 11:55:03.998 www.researchgate.net IN A 23-Sep-2019 11:55:09.614 www.sciencedirect.com IN A 23-Sep-2019 11:55:11.160 scholar.google.com IN A 23-Sep-2019 11:55:15.949 scholar.google.com IN A 23-Sep-2019 11:55:17.802 www.sciencedirect.com IN A 23-Sep-2019 11:55:24.455 www.researchgate.net IN A 23-Sep-2019 11:55:28.221 scholar.google.com IN A 23-Sep-2019 11:55:37.154 www.researchgate.net IN A 23-Sep-2019 11:55:43.896 scholar.google.com IN A 23-Sep-2019 11:55:45.169 scholar.google.com IN A 23-Sep-2019 11:55:53.783 scholar.google.com IN A 23-Sep-2019 11:56:23.930 www.researchgate.net IN A 23-Sep-2019 11:56:36.830 scholar.google.com IN A 23-Sep-2019 11:57:00.859 www.sciencedirect.com IN A 23-Sep-2019 11:57:16.320 www.researchgate.net IN A 23-Sep-2019 11:57:23.491 www.researchgate.net IN A 23-Sep-2019 11:57:46.390 scholar.google.com IN A 23-Sep-2019 11:57:47.330 www.sciencedirect.com IN A 23-Sep-2019 11:57:47.787 www.researchgate.net IN A 23-Sep-2019 11:57:49.012 scholar.google.com IN A 23-Sep-2019 11:57:50.741 www.researchgate.net IN A 23-Sep-2019 11:57:59.953 www.sciencedirect.com IN A 23-Sep-2019 11:58:02.158 www.researchgate.net IN A 23-Sep-2019 11:58:20.196 scholar.google.com IN A 23-Sep-2019 11:58:20.388 scholar.google.com IN A 23-Sep-2019 11:58:28.963 scholar.google.com IN A 23-Sep-2019 11:58:31.287 scholar.google.com IN A 23-Sep-2019 11:58:41.647 www.researchgate.net IN A 23-Sep-2019 11:58:48.344 www.researchgate.net IN A 23-Sep-2019 11:58:49.495 scholar.google.com IN A 23-Sep-2019 11:58:52.726 www.researchgate.net IN A 23-Sep-2019 11:59:09.337 www.researchgate.net IN A 23-Sep-2019 11:59:38.830 link.springer.com IN A 23-Sep-2019 12:00:02.202 scholar.google.com IN A 23-Sep-2019 12:00:02.432 link.springer.com IN A 23-Sep-2019 12:00:05.037 scholar.google.com IN A 23-Sep-2019 12:00:08.053 www.researchgate.net IN A 23-Sep-2019 12:00:26.076 www.researchgate.net IN A 23-Sep-2019 12:00:27.604 www.researchgate.net IN A 23-Sep-2019 12:00:36.695 scholar.google.com IN A 23-Sep-2019 12:01:16.617 www.sciencedirect.com IN A 23-Sep-2019 12:01:19.082 link.springer.com IN A 23-Sep-2019 12:01:20.411 scholar.google.com IN A 23-Sep-2019 12:01:44.402 link.springer.com IN A 23-Sep-2019 12:01:53.065 link.springer.com IN A 23-Sep-2019 12:01:57.079 scholar.google.com IN A 23-Sep-2019 12:02:02.685 www.researchgate.net IN A 23-Sep-2019 12:02:03.963 scholar.google.com IN A 23-Sep-2019 12:02:09.763 scholar.google.com IN A 23-Sep-2019 12:02:17.840 www.sciencedirect.com IN A 23-Sep-2019 12:02:19.071 scholar.google.com IN A 23-Sep-2019 12:02:24.079 www.researchgate.net IN A 23-Sep-2019 12:02:35.741 www.researchgate.net IN A 23-Sep-2019 12:02:38.408 scholar.google.com IN A 23-Sep-2019 12:02:38.673 link.springer.com IN A 23-Sep-2019 12:02:47.211 scholar.google.com IN A 23-Sep-2019 12:03:04.960 scholar.google.com IN A 23-Sep-2019 12:03:16.702 scholar.google.com IN A 23-Sep-2019 12:03:16.707 www.sciencedirect.com IN A 23-Sep-2019 12:03:19.650 www.sciencedirect.com IN A 23-Sep-2019 12:03:27.992 scholar.google.com IN A 23-Sep-2019 12:03:36.133 www.sciencedirect.com IN A 23-Sep-2019 12:03:43.408 link.springer.com IN A 23-Sep-2019 12:04:03.412 www.sciencedirect.com IN A 23-Sep-2019 12:04:42.630 www.researchgate.net IN A 23-Sep-2019 12:04:50.136 scholar.google.com IN A 23-Sep-2019 12:05:01.623 www.sciencedirect.com IN A 23-Sep-2019 12:05:13.391 scholar.google.com IN A 23-Sep-2019 12:05:23.295 acw.sciencedirect.com IN A 23-Sep-2019 12:05:52.198 www.sciencedirect.com IN A 23-Sep-2019 12:05:56.654 www.sciencedirect.com IN A 23-Sep-2019 12:05:59.784 www.researchgate.net IN A 23-Sep-2019 12:06:01.392 www.sciencedirect.com IN A 23-Sep-2019 12:06:02.532 scholar.google.com IN A 23-Sep-2019 12:06:19.829 scholar.google.com IN A 23-Sep-2019 12:06:27.654 www.sciencedirect.com IN A 23-Sep-2019 12:06:38.347 www.sciencedirect.com IN A 23-Sep-2019 12:06:38.812 www.sciencedirect.com IN A 23-Sep-2019 12:06:46.863 scholar.google.com IN A 23-Sep-2019 12:06:49.880 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 12:07:13.438 scholar.google.com IN A 23-Sep-2019 12:07:25.348 scholar.google.com IN A 23-Sep-2019 12:07:31.338 www.sciencedirect.com IN A 23-Sep-2019 12:07:42.409 www.researchgate.net IN A 23-Sep-2019 12:08:27.071 scholar.google.com IN A 23-Sep-2019 12:08:42.336 scholar.google.com IN A 23-Sep-2019 12:08:42.552 www.sciencedirect.com IN A 23-Sep-2019 12:08:42.590 www.sciencedirect.com IN A 23-Sep-2019 12:09:06.709 www.researchgate.net IN A 23-Sep-2019 12:09:20.931 acw.sciencedirect.com IN A 23-Sep-2019 12:09:23.117 www.sciencedirect.com IN A 23-Sep-2019 12:09:29.332 scholar.google.com IN A 23-Sep-2019 12:09:33.398 www.researchgate.net IN A 23-Sep-2019 12:09:40.268 www.sciencedirect.com IN A 23-Sep-2019 12:09:40.280 www.sciencedirect.com IN A 23-Sep-2019 12:09:51.601 www.researchgate.net IN A 23-Sep-2019 12:10:27.610 scholar.google.com IN A 23-Sep-2019 12:10:27.622 www.researchgate.net IN A 23-Sep-2019 12:10:31.997 www.sciencedirect.com IN A 23-Sep-2019 12:10:39.965 scholar.google.com IN A 23-Sep-2019 12:10:53.908 scholar.google.com IN A 23-Sep-2019 12:11:08.824 link.springer.com IN A 23-Sep-2019 12:11:39.864 www.researchgate.net IN A 23-Sep-2019 12:11:48.987 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 12:11:49.807 www.researchgate.net IN A 23-Sep-2019 12:12:14.572 scholar.google.com IN A 23-Sep-2019 12:12:38.259 scholar.google.com IN A 23-Sep-2019 12:12:38.977 scholar.google.com IN A 23-Sep-2019 12:12:43.609 www.researchgate.net IN A 23-Sep-2019 12:13:10.907 scholar.google.com IN A 23-Sep-2019 12:13:12.006 scholar.google.com IN A 23-Sep-2019 12:13:19.565 scholar.google.com IN A 23-Sep-2019 12:13:29.294 www.sciencedirect.com IN A 23-Sep-2019 12:13:46.863 www.researchgate.net IN A 23-Sep-2019 12:13:47.691 www.sciencedirect.com IN A 23-Sep-2019 12:14:04.931 www.researchgate.net IN A 23-Sep-2019 12:14:09.461 scholar.google.com IN A 23-Sep-2019 12:14:15.145 www.researchgate.net IN A 23-Sep-2019 12:14:21.400 scholar.google.com IN A 23-Sep-2019 12:14:23.817 scholar.google.com IN A 23-Sep-2019 12:14:34.285 www.researchgate.net IN A 23-Sep-2019 12:14:35.026 link.springer.com IN A 23-Sep-2019 12:14:53.656 www.researchgate.net IN A 23-Sep-2019 12:14:56.910 www.researchgate.net IN A 23-Sep-2019 12:15:13.497 www.researchgate.net IN A 23-Sep-2019 12:15:15.948 scholar.google.com IN A 23-Sep-2019 12:15:18.559 link.springer.com IN A 23-Sep-2019 12:15:31.158 www.sciencedirect.com IN A 23-Sep-2019 12:15:36.545 scholar.google.com IN A 23-Sep-2019 12:15:38.868 www.researchgate.net IN A 23-Sep-2019 12:15:40.381 www.sciencedirect.com IN A 23-Sep-2019 12:15:56.978 scholar.google.com IN A 23-Sep-2019 12:15:58.220 www.researchgate.net IN A 23-Sep-2019 12:16:16.762 scholar.google.com IN A 23-Sep-2019 12:16:44.963 www.researchgate.net IN A 23-Sep-2019 12:16:54.075 scholar.google.com IN A 23-Sep-2019 12:17:02.293 www.researchgate.net IN A 23-Sep-2019 12:17:10.432 scholar.google.com IN A 23-Sep-2019 12:17:22.997 scholar.google.com IN A 23-Sep-2019 12:17:23.041 www.researchgate.net IN A 23-Sep-2019 12:17:27.264 www.researchgate.net IN A 23-Sep-2019 12:17:28.301 scholar.google.com IN A 23-Sep-2019 12:17:34.472 scholar.google.com IN A 23-Sep-2019 12:17:36.509 scholar.google.com IN A 23-Sep-2019 12:17:57.274 www.researchgate.net IN A 23-Sep-2019 12:17:58.814 scholar.google.com IN A 23-Sep-2019 12:18:02.511 scholar.google.com IN A 23-Sep-2019 12:18:11.437 rss.sciencedirect.com IN A 23-Sep-2019 12:18:17.190 scholar.google.com IN A 23-Sep-2019 12:18:34.982 scholar.google.com IN A 23-Sep-2019 12:18:41.227 www.researchgate.net IN A 23-Sep-2019 12:18:52.761 scholar.google.com IN A 23-Sep-2019 12:18:55.707 www.researchgate.net IN A 23-Sep-2019 12:19:13.275 scholar.google.com IN A 23-Sep-2019 12:19:15.881 scholar.google.com IN A 23-Sep-2019 12:19:16.941 scholar.google.com IN A 23-Sep-2019 12:19:16.992 scholar.google.com IN A 23-Sep-2019 12:19:36.814 scholar.google.com IN A 23-Sep-2019 12:19:42.110 scholar.google.com IN A 23-Sep-2019 12:19:44.246 scholar.google.com IN A 23-Sep-2019 12:19:55.110 scholar.google.com IN A 23-Sep-2019 12:19:56.084 scholar.google.com IN A 23-Sep-2019 12:19:56.638 www.researchgate.net IN A 23-Sep-2019 12:20:19.430 link.springer.com IN A 23-Sep-2019 12:20:22.554 scholar.google.com IN A 23-Sep-2019 12:20:25.166 www.sciencedirect.com IN A 23-Sep-2019 12:20:42.765 www.researchgate.net IN A 23-Sep-2019 12:20:44.226 www.researchgate.net IN A 23-Sep-2019 12:20:58.737 scholar.google.com IN A 23-Sep-2019 12:21:00.033 scholar.google.com IN A 23-Sep-2019 12:21:04.108 scholar.google.com IN A 23-Sep-2019 12:21:05.296 scholar.google.com IN A 23-Sep-2019 12:21:40.418 www.researchgate.net IN A 23-Sep-2019 12:21:41.871 www.researchgate.net IN A 23-Sep-2019 12:21:42.149 www.researchgate.net IN A 23-Sep-2019 12:21:51.696 www.sciencedirect.com IN A 23-Sep-2019 12:21:57.131 www.sciencedirect.com IN A 23-Sep-2019 12:21:57.162 www.sciencedirect.com IN A 23-Sep-2019 12:22:47.605 www.researchgate.net.cdn.cloudflare.net IN A 23-Sep-2019 12:22:47.914 www.researchgate.net IN A 23-Sep-2019 12:23:00.078 scholar.google.com IN A 23-Sep-2019 12:23:04.191 www.researchgate.net IN A 23-Sep-2019 12:23:04.211 www.researchgate.net IN A 23-Sep-2019 12:23:08.074 www.sciencedirect.com IN A 23-Sep-2019 12:23:08.875 www.researchgate.net IN A 23-Sep-2019 12:23:22.744 www.researchgate.net IN A 23-Sep-2019 12:23:31.869 scholar.google.com IN A 23-Sep-2019 12:23:39.833 scholar.google.com IN A 23-Sep-2019 12:23:55.477 www.researchgate.net IN A 23-Sep-2019 12:24:10.158 link.springer.com IN A 23-Sep-2019 12:24:10.865 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 12:24:31.472 scholar.google.com IN A 23-Sep-2019 12:24:35.834 www.researchgate.net IN A 23-Sep-2019 12:24:36.941 scholar.google.com IN A 23-Sep-2019 12:24:38.996 scholar.google.com IN A 23-Sep-2019 12:25:53.155 link.springer.com IN A 23-Sep-2019 12:26:09.390 www.researchgate.net IN A 23-Sep-2019 12:26:09.423 www.researchgate.net IN A 23-Sep-2019 12:26:14.059 www.sciencedirect.com IN A 23-Sep-2019 12:26:18.641 scholar.google.com IN A 23-Sep-2019 12:26:19.507 scholar.google.com IN A 23-Sep-2019 12:26:38.304 scholar.google.com IN A 23-Sep-2019 12:26:53.902 scholar.google.com IN A 23-Sep-2019 12:26:59.368 link.springer.com IN A 23-Sep-2019 12:27:04.403 acw.sciencedirect.com IN A 23-Sep-2019 12:27:13.517 scholar.google.com IN A 23-Sep-2019 12:27:29.447 scholar.google.com IN A 23-Sep-2019 12:27:40.203 www.sciencedirect.com IN A 23-Sep-2019 12:27:41.630 scholar.google.com IN A 23-Sep-2019 12:27:42.339 link.springer.com IN A 23-Sep-2019 12:27:50.614 scholar.google.com IN A 23-Sep-2019 12:27:51.782 scholar.google.com IN A 23-Sep-2019 12:27:59.484 www.researchgate.net IN A 23-Sep-2019 12:28:10.659 scholar.google.com IN A 23-Sep-2019 12:28:18.114 scholar.google.com IN A 23-Sep-2019 12:28:41.492 scholar.google.com IN A 23-Sep-2019 12:28:51.582 scholar.google.com IN A 23-Sep-2019 12:29:01.975 acw.sciencedirect.com IN A 23-Sep-2019 12:29:20.698 scholar.google.com IN A 23-Sep-2019 12:29:29.839 scholar.google.com IN A 23-Sep-2019 12:29:46.118 scholar.google.com IN A 23-Sep-2019 12:29:58.075 link.springer.com IN A 23-Sep-2019 12:29:58.464 www.researchgate.net IN A 23-Sep-2019 12:30:09.463 scholar.google.com IN A 23-Sep-2019 12:30:15.865 scholar.google.com IN A 23-Sep-2019 12:30:30.858 link.springer.com IN A 23-Sep-2019 12:30:49.661 scholar.google.com IN A 23-Sep-2019 12:31:13.434 scholar.google.com IN A 23-Sep-2019 12:31:16.024 www.researchgate.net IN A 23-Sep-2019 12:31:32.294 scholar.google.com IN A 23-Sep-2019 12:31:35.612 scholar.google.com IN A 23-Sep-2019 12:31:45.945 www.sciencedirect.com IN A 23-Sep-2019 12:31:53.502 www.sciencedirect.com IN A 23-Sep-2019 12:32:01.743 www.researchgate.net IN A 23-Sep-2019 12:32:21.945 link.springer.com IN A 23-Sep-2019 12:32:40.253 www.researchgate.net IN A 23-Sep-2019 12:32:43.147 www.researchgate.net IN A 23-Sep-2019 12:32:49.169 www.researchgate.net IN A 23-Sep-2019 12:32:51.156 www.sciencedirect.com IN A 23-Sep-2019 12:33:10.752 scholar.google.com IN A 23-Sep-2019 12:33:11.475 rss.sciencedirect.com IN A 23-Sep-2019 12:33:22.727 scholar.google.com IN A 23-Sep-2019 12:33:45.229 scholar.google.com IN A 23-Sep-2019 12:33:50.625 scholar.google.com IN A 23-Sep-2019 12:33:52.686 www.sciencedirect.com IN A 23-Sep-2019 12:33:52.718 www.sciencedirect.com IN A 23-Sep-2019 12:33:59.044 scholar.google.com IN A 23-Sep-2019 12:34:02.898 scholar.google.com IN A 23-Sep-2019 12:34:04.080 www.researchgate.net IN A 23-Sep-2019 12:34:06.376 scholar.google.com IN A 23-Sep-2019 12:34:12.117 scholar.google.com IN A 23-Sep-2019 12:34:12.581 scholar.google.com IN A 23-Sep-2019 12:34:15.102 scholar.google.com IN A 23-Sep-2019 12:34:15.402 scholar.google.com IN A 23-Sep-2019 12:34:16.115 scholar.google.com IN A 23-Sep-2019 12:34:19.537 scholar.google.com IN A 23-Sep-2019 12:34:35.884 www.researchgate.net IN A 23-Sep-2019 12:34:36.931 www.researchgate.net IN A 23-Sep-2019 12:34:36.968 www.researchgate.net IN A 23-Sep-2019 12:34:41.293 www.researchgate.net IN A 23-Sep-2019 12:34:58.039 www.sciencedirect.com IN A 23-Sep-2019 12:35:21.134 scholar.google.com IN A 23-Sep-2019 12:35:36.549 scholar.google.com IN A 23-Sep-2019 12:35:39.791 scholar.google.com IN A 23-Sep-2019 12:35:58.642 scholar.google.com IN A 23-Sep-2019 12:36:02.277 scholar.google.com IN A 23-Sep-2019 12:36:18.119 www.researchgate.net IN A 23-Sep-2019 12:36:20.083 scholar.google.com IN A 23-Sep-2019 12:36:29.709 scholar.google.com IN A 23-Sep-2019 12:37:00.586 scholar.google.com IN A 23-Sep-2019 12:37:09.893 www.researchgate.net IN A 23-Sep-2019 12:37:10.630 scholar.google.com IN A 23-Sep-2019 12:37:14.638 www.sciencedirect.com IN A 23-Sep-2019 12:37:14.650 www.sciencedirect.com IN A 23-Sep-2019 12:37:15.352 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 12:37:37.133 scholar.google.com IN A 23-Sep-2019 12:38:28.023 scholar.google.com IN A 23-Sep-2019 12:38:29.896 scholar.google.com IN A 23-Sep-2019 12:38:33.345 www.researchgate.net IN A 23-Sep-2019 12:38:41.691 www.sciencedirect.com IN A 23-Sep-2019 12:38:55.381 link.springer.com IN A 23-Sep-2019 12:38:58.086 www.sciencedirect.com IN A 23-Sep-2019 12:38:58.128 link.springer.com IN A 23-Sep-2019 12:39:01.849 www.sciencedirect.com IN A 23-Sep-2019 12:39:10.158 www.researchgate.net IN A 23-Sep-2019 12:39:18.330 scholar.google.com IN A 23-Sep-2019 12:39:44.432 scholar.google.com IN A 23-Sep-2019 12:39:47.696 scholar.google.com IN A 23-Sep-2019 12:40:06.322 www.sciencedirect.com IN A 23-Sep-2019 12:40:06.354 www.sciencedirect.com IN A 23-Sep-2019 12:40:07.316 scholar.google.com IN A 23-Sep-2019 12:40:07.521 www.researchgate.net IN A 23-Sep-2019 12:40:09.459 www.researchgate.net IN A 23-Sep-2019 12:40:27.005 www.researchgate.net IN A 23-Sep-2019 12:40:30.545 www.sciencedirect.com IN A 23-Sep-2019 12:40:35.480 www.researchgate.net IN A 23-Sep-2019 12:40:37.140 scholar.google.com IN A 23-Sep-2019 12:40:49.416 www.researchgate.net IN A 23-Sep-2019 12:40:53.014 scholar.google.com IN A 23-Sep-2019 12:40:58.567 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 12:41:16.749 scholar.google.com IN A 23-Sep-2019 12:41:22.885 www.sciencedirect.com IN A 23-Sep-2019 12:41:22.886 www.researchgate.net IN A 23-Sep-2019 12:41:26.570 scholar.google.com IN A 23-Sep-2019 12:41:46.542 link.springer.com IN A 23-Sep-2019 12:42:00.352 www.researchgate.net IN A 23-Sep-2019 12:42:10.369 www.researchgate.net IN A 23-Sep-2019 12:42:16.322 scholar.google.com IN A 23-Sep-2019 12:42:16.538 www.sciencedirect.com IN A 23-Sep-2019 12:42:16.569 www.sciencedirect.com IN A 23-Sep-2019 12:42:36.836 scholar.google.com IN A 23-Sep-2019 12:42:41.911 www.researchgate.net IN A 23-Sep-2019 12:42:58.391 link.springer.com IN A 23-Sep-2019 12:43:05.349 scholar.google.com IN A 23-Sep-2019 12:43:23.656 acw.sciencedirect.com IN A 23-Sep-2019 12:43:30.903 scholar.google.com IN A 23-Sep-2019 12:43:40.871 scholar.google.com IN A 23-Sep-2019 12:43:47.201 www.sciencedirect.com IN A 23-Sep-2019 12:44:15.270 scholar.google.com IN A 23-Sep-2019 12:44:15.681 scholar.google.com IN A 23-Sep-2019 12:44:32.122 scholar.google.com IN A 23-Sep-2019 12:44:48.143 scholar.google.com IN A 23-Sep-2019 12:44:49.993 scholar.google.com IN A 23-Sep-2019 12:44:59.891 www.researchgate.net IN A 23-Sep-2019 12:45:08.011 www.sciencedirect.com IN A 23-Sep-2019 12:45:08.458 www.researchgate.net IN A 23-Sep-2019 12:45:09.111 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 12:45:15.105 www.sciencedirect.com IN A 23-Sep-2019 12:45:16.885 www.researchgate.net IN A 23-Sep-2019 12:45:17.028 www.sciencedirect.com IN A 23-Sep-2019 12:45:24.210 www.researchgate.net IN A 23-Sep-2019 12:45:38.743 www.researchgate.net IN A 23-Sep-2019 12:45:46.748 link.springer.com IN A 23-Sep-2019 12:45:50.309 scholar.google.com IN A 23-Sep-2019 12:45:53.552 www.sciencedirect.com IN A 23-Sep-2019 12:45:53.645 www.sciencedirect.com IN A 23-Sep-2019 12:46:09.339 www.researchgate.net IN A 23-Sep-2019 12:46:18.475 www.researchgate.net IN A 23-Sep-2019 12:46:26.870 link.springer.com IN A 23-Sep-2019 12:46:30.073 www.researchgate.net IN A 23-Sep-2019 12:46:40.677 link.springer.com IN A 23-Sep-2019 12:46:52.052 scholar.google.com IN A 23-Sep-2019 12:46:54.143 www.sciencedirect.com IN A 23-Sep-2019 12:47:12.056 www.researchgate.net IN A 23-Sep-2019 12:47:26.710 link.springer.com IN A 23-Sep-2019 12:47:36.278 scholar.google.com IN A 23-Sep-2019 12:48:11.507 rss.sciencedirect.com IN A 23-Sep-2019 12:48:14.191 www.researchgate.net IN A 23-Sep-2019 12:48:19.899 scholar.google.com IN A 23-Sep-2019 12:48:23.206 www.sciencedirect.com IN A 23-Sep-2019 12:48:24.148 link.springer.com IN A 23-Sep-2019 12:48:25.406 scholar.google.com IN A 23-Sep-2019 12:48:26.516 www.researchgate.net IN A 23-Sep-2019 12:48:30.956 www.researchgate.net IN A 23-Sep-2019 12:48:37.179 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 12:48:42.529 www.researchgate.net IN A 23-Sep-2019 12:48:42.562 www.researchgate.net IN A 23-Sep-2019 12:48:51.763 scholar.google.com IN A 23-Sep-2019 12:48:52.533 scholar.google.com IN A 23-Sep-2019 12:48:53.110 www.researchgate.net IN A 23-Sep-2019 12:48:53.142 www.researchgate.net IN A 23-Sep-2019 12:48:55.562 www.sciencedirect.com IN A 23-Sep-2019 12:48:55.597 scholar.google.com IN A 23-Sep-2019 12:48:55.660 www.researchgate.net IN A 23-Sep-2019 12:49:21.958 link.springer.com IN A 23-Sep-2019 12:49:26.981 www.researchgate.net IN NS 23-Sep-2019 12:49:37.231 link.springer.com IN A 23-Sep-2019 12:49:41.114 www.researchgate.net IN A 23-Sep-2019 12:49:41.662 www.researchgate.net IN A 23-Sep-2019 12:49:44.696 www.researchgate.net IN A 23-Sep-2019 12:49:45.955 scholar.google.com IN A 23-Sep-2019 12:49:48.795 scholar.google.com IN A 23-Sep-2019 12:49:56.388 www.researchgate.net IN A 23-Sep-2019 12:50:03.404 www.sciencedirect.com IN A 23-Sep-2019 12:50:11.303 scholar.google.com IN A 23-Sep-2019 12:50:23.727 scholar.google.com IN A 23-Sep-2019 12:50:31.206 scholar.google.com IN A 23-Sep-2019 12:50:31.776 www.researchgate.net IN A 23-Sep-2019 12:50:47.377 scholar.google.com IN A 23-Sep-2019 12:50:51.149 scholar.google.com IN A 23-Sep-2019 12:50:53.980 www.sciencedirect.com IN A 23-Sep-2019 12:50:54.012 www.sciencedirect.com IN A 23-Sep-2019 12:50:56.846 www.researchgate.net IN A 23-Sep-2019 12:50:57.013 www.researchgate.net IN A 23-Sep-2019 12:51:23.235 www.sciencedirect.com IN A 23-Sep-2019 12:51:28.825 scholar.google.com IN A 23-Sep-2019 12:51:48.603 scholar.google.com IN A 23-Sep-2019 12:51:52.985 www.researchgate.net IN A 23-Sep-2019 12:51:56.334 scholar.google.com IN A 23-Sep-2019 12:51:57.450 www.researchgate.net IN A 23-Sep-2019 12:52:12.829 scholar.google.com IN A 23-Sep-2019 12:52:15.519 scholar.google.com IN A 23-Sep-2019 12:52:16.624 www.sciencedirect.com IN A 23-Sep-2019 12:52:23.538 www.sciencedirect.com IN A 23-Sep-2019 12:52:23.560 www.sciencedirect.com IN A 23-Sep-2019 12:52:31.170 scholar.google.com IN A 23-Sep-2019 12:52:57.777 www.researchgate.net IN A 23-Sep-2019 12:52:58.418 www.sciencedirect.com IN A 23-Sep-2019 12:53:12.724 link.springer.com IN A 23-Sep-2019 12:53:23.686 link.springer.com IN A 23-Sep-2019 12:53:24.800 scholar.google.com IN A 23-Sep-2019 12:53:47.446 scholar.google.com IN A 23-Sep-2019 12:53:51.824 scholar.google.com IN A 23-Sep-2019 12:53:53.908 www.sciencedirect.com IN A 23-Sep-2019 12:53:58.336 www.researchgate.net IN A 23-Sep-2019 12:54:01.588 scholar.google.com IN A 23-Sep-2019 12:54:06.061 www.sciencedirect.com IN A 23-Sep-2019 12:54:10.873 www.sciencedirect.com IN A 23-Sep-2019 12:54:15.146 www.sciencedirect.com IN A 23-Sep-2019 12:54:23.798 scholar.google.com IN A 23-Sep-2019 12:54:52.126 www.researchgate.net IN A 23-Sep-2019 12:54:52.932 scholar.google.com IN A 23-Sep-2019 12:54:57.353 scholar.google.com IN A 23-Sep-2019 12:54:59.341 www.researchgate.net IN A 23-Sep-2019 12:55:13.491 scholar.google.com IN A 23-Sep-2019 12:55:16.058 www.sciencedirect.com IN A 23-Sep-2019 12:55:21.637 www.sciencedirect.com IN A 23-Sep-2019 12:55:33.542 www.researchgate.net IN A 23-Sep-2019 12:55:34.298 www.sciencedirect.com IN A 23-Sep-2019 12:55:34.329 www.sciencedirect.com IN A 23-Sep-2019 12:55:39.067 www.researchgate.net IN A 23-Sep-2019 12:55:40.805 scholar.google.com IN A 23-Sep-2019 12:55:43.075 www.researchgate.net IN A 23-Sep-2019 12:55:54.704 www.researchgate.net IN A 23-Sep-2019 12:55:59.414 www.researchgate.net IN A 23-Sep-2019 12:56:05.151 scholar.google.com IN A 23-Sep-2019 12:56:07.828 scholar.google.com IN A 23-Sep-2019 12:56:08.408 scholar.google.com IN A 23-Sep-2019 12:56:18.160 www.researchgate.net IN A 23-Sep-2019 12:56:47.201 www.sciencedirect.com IN A 23-Sep-2019 12:56:52.490 scholar.google.com IN A 23-Sep-2019 12:56:52.621 scholar.google.com IN A 23-Sep-2019 12:56:59.812 www.researchgate.net IN A 23-Sep-2019 12:57:05.373 link.springer.com IN A 23-Sep-2019 12:57:08.129 www.researchgate.net IN A 23-Sep-2019 12:57:13.382 scholar.google.com IN A 23-Sep-2019 12:57:26.516 scholar.google.com IN A 23-Sep-2019 12:57:38.522 www.researchgate.net IN A 23-Sep-2019 12:57:39.387 scholar.google.com IN A 23-Sep-2019 12:57:43.230 www.researchgate.net IN A 23-Sep-2019 12:57:47.102 www.researchgate.net IN A 23-Sep-2019 12:57:53.497 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 12:57:56.522 www.sciencedirect.com IN A 23-Sep-2019 12:57:58.690 www.researchgate.net IN A 23-Sep-2019 12:57:58.702 www.researchgate.net IN A 23-Sep-2019 12:58:00.154 www.researchgate.net IN A 23-Sep-2019 12:58:00.316 www.researchgate.net IN A 23-Sep-2019 12:58:05.708 www.researchgate.net IN NS 23-Sep-2019 12:58:11.131 www.researchgate.net IN A 23-Sep-2019 12:58:24.327 scholar.google.com IN A 23-Sep-2019 12:58:42.478 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 12:58:43.460 scholar.google.com IN A 23-Sep-2019 12:58:45.192 scholar.google.com IN A 23-Sep-2019 12:58:51.347 www.researchgate.net IN A 23-Sep-2019 12:58:54.501 link.springer.com IN A 23-Sep-2019 12:59:00.889 www.researchgate.net IN A 23-Sep-2019 12:59:19.385 scholar.google.com IN A 23-Sep-2019 12:59:30.178 www.sciencedirect.com IN A 23-Sep-2019 12:59:32.237 www.sciencedirect.com IN A 23-Sep-2019 12:59:35.005 www.researchgate.net IN A 23-Sep-2019 12:59:47.007 scholar.google.com IN A 23-Sep-2019 12:59:51.039 www.researchgate.net IN A 23-Sep-2019 12:59:52.058 scholar.google.com IN A 23-Sep-2019 13:00:01.484 www.researchgate.net IN A 23-Sep-2019 13:00:08.739 www.sciencedirect.com IN A 23-Sep-2019 13:00:10.460 scholar.google.com IN A 23-Sep-2019 13:00:13.716 www.researchgate.net IN A 23-Sep-2019 13:00:13.759 www.researchgate.net IN A 23-Sep-2019 13:00:25.641 scholar.google.com IN A 23-Sep-2019 13:00:28.549 scholar.google.com IN A 23-Sep-2019 13:00:52.712 www.sciencedirect.com IN A 23-Sep-2019 13:00:55.897 scholar.google.com IN A 23-Sep-2019 13:00:55.898 scholar.google.com IN A 23-Sep-2019 13:01:01.878 www.researchgate.net IN A 23-Sep-2019 13:01:07.312 scholar.google.com IN A 23-Sep-2019 13:01:10.823 www.researchgate.net IN A 23-Sep-2019 13:01:15.974 www.sciencedirect.com IN A 23-Sep-2019 13:01:16.977 www.sciencedirect.com IN A 23-Sep-2019 13:01:30.535 scholar.google.com IN A 23-Sep-2019 13:01:36.015 scholar.google.com IN A 23-Sep-2019 13:01:38.755 www.sciencedirect.com IN A 23-Sep-2019 13:01:44.199 www.sciencedirect.com IN A 23-Sep-2019 13:02:02.433 www.researchgate.net IN A 23-Sep-2019 13:02:03.596 scholar.google.com IN A 23-Sep-2019 13:02:07.418 scholar.google.com IN A 23-Sep-2019 13:02:07.893 scholar.google.com IN A 23-Sep-2019 13:02:13.313 scholar.google.com IN A 23-Sep-2019 13:02:25.781 www.sciencedirect.com IN A 23-Sep-2019 13:02:27.217 www.researchgate.net IN A 23-Sep-2019 13:02:35.924 link.springer.com IN A 23-Sep-2019 13:02:36.058 link.springer.com IN A 23-Sep-2019 13:02:46.201 scholar.google.com IN A 23-Sep-2019 13:03:02.815 www.researchgate.net IN A 23-Sep-2019 13:03:40.084 scholar.google.com.sg IN A 23-Sep-2019 13:04:00.523 scholar.google.com IN A 23-Sep-2019 13:04:03.321 www.researchgate.net IN A 23-Sep-2019 13:04:14.837 scholar.google.com IN A 23-Sep-2019 13:04:28.272 scholar.google.com IN A 23-Sep-2019 13:04:44.547 www.researchgate.net IN A 23-Sep-2019 13:04:46.930 scholar.google.com IN A 23-Sep-2019 13:04:53.259 scholar.google.com IN A 23-Sep-2019 13:04:53.449 www.researchgate.net IN NS 23-Sep-2019 13:05:03.894 www.researchgate.net IN A 23-Sep-2019 13:05:07.166 scholar.google.com IN A 23-Sep-2019 13:05:11.279 scholar.google.com IN A 23-Sep-2019 13:05:12.046 www.researchgate.net IN A 23-Sep-2019 13:05:13.739 scholar.google.com IN A 23-Sep-2019 13:05:21.662 scholar.google.com IN A 23-Sep-2019 13:05:24.629 www.researchgate.net IN NS 23-Sep-2019 13:05:24.786 www.researchgate.net IN A 23-Sep-2019 13:06:44.551 www.researchgate.net IN A 23-Sep-2019 13:06:56.405 scholar.google.com IN A 23-Sep-2019 13:08:05.362 www.researchgate.net IN A 23-Sep-2019 13:08:29.173 scholar.google.com IN A 23-Sep-2019 13:09:30.417 www.sciencedirect.com IN A 23-Sep-2019 13:09:30.459 www.sciencedirect.com IN A 23-Sep-2019 13:09:46.633 scholar.google.com IN A 23-Sep-2019 13:10:35.184 www.sciencedirect.com IN A 23-Sep-2019 13:10:36.172 acw.sciencedirect.com IN A 23-Sep-2019 13:10:36.634 acw.sciencedirect.com IN A 23-Sep-2019 13:10:36.718 www.researchgate.net IN A 23-Sep-2019 13:10:53.715 www.researchgate.net IN A 23-Sep-2019 13:11:40.644 rss.sciencedirect.com IN A 23-Sep-2019 13:11:59.195 www.researchgate.net IN A 23-Sep-2019 13:12:12.750 scholar.google.com IN A 23-Sep-2019 13:13:18.451 scholar.google.com IN A 23-Sep-2019 13:13:19.456 scholar.google.com IN A 23-Sep-2019 13:13:20.720 scholar.google.com IN A 23-Sep-2019 13:14:05.891 scholar.google.com IN A 23-Sep-2019 13:16:03.220 scholar.google.com IN A 23-Sep-2019 13:16:15.856 www.researchgate.net IN A 23-Sep-2019 13:16:16.372 www.researchgate.net IN A 23-Sep-2019 13:16:48.303 www.researchgate.net IN A 23-Sep-2019 13:16:51.304 www.researchgate.net IN A 23-Sep-2019 13:16:55.306 www.researchgate.net IN A 23-Sep-2019 13:17:20.146 www.researchgate.net IN A 23-Sep-2019 13:17:33.183 www.sciencedirect.com IN A 23-Sep-2019 13:17:33.666 link.springer.com IN A 23-Sep-2019 13:17:34.344 acw.sciencedirect.com IN A 23-Sep-2019 13:17:34.656 link.springer.com IN A 23-Sep-2019 13:19:09.739 scholar.google.com IN A 23-Sep-2019 13:21:34.572 www.researchgate.net IN A 23-Sep-2019 13:22:33.869 scholar.google.com IN A 23-Sep-2019 13:24:06.008 www.researchgate.net IN A 23-Sep-2019 13:24:49.075 scholar.google.com IN A 23-Sep-2019 13:25:15.760 scholar.google.com IN A 23-Sep-2019 13:25:55.528 www.researchgate.net IN A 23-Sep-2019 13:26:13.991 scholar.google.com IN A 23-Sep-2019 13:26:58.213 rss.sciencedirect.com IN A 23-Sep-2019 13:27:35.474 scholar.google.com IN A 23-Sep-2019 13:28:27.977 www.researchgate.net IN A 23-Sep-2019 13:28:46.715 scholar.google.com IN A 23-Sep-2019 13:28:52.974 scholar.google.com IN A 23-Sep-2019 13:31:39.682 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 13:32:05.815 scholar.google.com IN A 23-Sep-2019 13:32:33.532 scholar.google.com IN A 23-Sep-2019 13:33:38.844 sci-hub.tw IN A 23-Sep-2019 13:33:39.660 scholar.google.com IN A 23-Sep-2019 13:33:46.371 www.sciencedirect.com IN A 23-Sep-2019 13:33:55.092 www.sciencedirect.com IN A 23-Sep-2019 13:34:32.240 link.springer.com IN A 23-Sep-2019 13:36:49.588 www.researchgate.net IN A 23-Sep-2019 13:37:24.780 www.researchgate.net IN A 23-Sep-2019 13:37:24.790 www.researchgate.net IN A 23-Sep-2019 13:37:48.077 scholar.google.com IN A 23-Sep-2019 13:38:51.110 www.researchgate.net IN A 23-Sep-2019 13:39:50.724 www.sciencedirect.com IN A 23-Sep-2019 13:40:52.907 scholar.google.com IN A 23-Sep-2019 13:40:57.825 www.researchgate.net IN A 23-Sep-2019 13:41:20.076 www.researchgate.net IN A 23-Sep-2019 13:41:20.082 www.researchgate.net IN A 23-Sep-2019 13:41:58.387 rss.sciencedirect.com IN A 23-Sep-2019 13:42:52.483 scholar.google.com IN A 23-Sep-2019 13:42:52.752 www.sciencedirect.com IN A 23-Sep-2019 13:42:52.758 www.sciencedirect.com IN A 23-Sep-2019 13:42:59.262 scholar.google.com IN A 23-Sep-2019 13:43:10.702 scholar.google.com IN A 23-Sep-2019 13:43:22.927 scholar.google.com IN A 23-Sep-2019 13:43:31.732 scholar.google.com IN A 23-Sep-2019 13:44:08.602 www.researchgate.net IN A 23-Sep-2019 13:45:27.821 www.researchgate.net IN A 23-Sep-2019 13:47:47.319 www.researchgate.net IN A 23-Sep-2019 13:48:10.385 scholar.google.com IN A 23-Sep-2019 13:48:13.472 link.springer.com IN A 23-Sep-2019 13:49:16.720 www.sciencedirect.com IN A 23-Sep-2019 13:49:16.730 www.sciencedirect.com IN A 23-Sep-2019 13:49:21.271 www.sciencedirect.com IN A 23-Sep-2019 13:49:40.828 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 13:50:13.600 acw.sciencedirect.com IN A 23-Sep-2019 13:50:44.202 scholar.google.com IN A 23-Sep-2019 13:51:21.109 scholar.google.com IN A 23-Sep-2019 13:51:32.591 link.springer.com IN A 23-Sep-2019 13:51:39.308 scholar.google.com IN A 23-Sep-2019 13:52:22.610 acw.sciencedirect.com IN A 23-Sep-2019 13:52:44.597 scholar.google.com IN A 23-Sep-2019 13:52:44.675 scholar.google.com IN A 23-Sep-2019 13:52:49.515 scholar.google.com IN A 23-Sep-2019 13:53:36.527 www.researchgate.net IN A 23-Sep-2019 13:53:36.712 scholar.google.com IN A 23-Sep-2019 13:53:45.641 scholar.google.com IN A 23-Sep-2019 13:54:46.870 scholar.google.com IN A 23-Sep-2019 13:55:23.882 www.sciencedirect.com IN A 23-Sep-2019 13:55:28.299 scholar.google.com IN A 23-Sep-2019 13:55:40.944 www.researchgate.net IN A 23-Sep-2019 13:56:26.541 www.researchgate.net IN A 23-Sep-2019 13:56:58.269 rss.sciencedirect.com IN A 23-Sep-2019 13:59:03.294 scholar.google.com IN A 23-Sep-2019 13:59:32.439 www.researchgate.net IN A 23-Sep-2019 14:00:26.389 www.researchgate.net IN A 23-Sep-2019 14:01:10.127 scholar.google.com IN A 23-Sep-2019 14:01:17.347 www.researchgate.net IN A 23-Sep-2019 14:01:21.372 scholar.google.com IN A 23-Sep-2019 14:01:27.732 scholar.google.com IN A 23-Sep-2019 14:01:54.677 scholar.google.com IN A 23-Sep-2019 14:03:02.505 scholar.google.com IN A 23-Sep-2019 14:04:32.077 www.researchgate.net IN A 23-Sep-2019 14:04:38.282 www.researchgate.net IN A 23-Sep-2019 14:04:40.508 www.sciencedirect.com IN A 23-Sep-2019 14:05:20.992 www.sciencedirect.com IN A 23-Sep-2019 14:05:27.425 scholar.google.com IN A 23-Sep-2019 14:05:36.068 scholar.google.com IN A 23-Sep-2019 14:06:28.321 scholar.google.com IN A 23-Sep-2019 14:06:43.901 scholar.google.com IN A 23-Sep-2019 14:07:02.759 www.researchgate.net IN A 23-Sep-2019 14:07:54.804 scholar.google.com IN A 23-Sep-2019 14:08:00.947 www.researchgate.net IN A 23-Sep-2019 14:08:35.571 acw.sciencedirect.com IN A 23-Sep-2019 14:08:40.961 www.researchgate.net IN A 23-Sep-2019 14:09:42.053 www.researchgate.net IN A 23-Sep-2019 14:09:52.838 scholar.google.com IN A 23-Sep-2019 14:10:24.847 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 14:10:40.811 scholar.google.com IN A 23-Sep-2019 14:10:41.304 scholar.google.com IN A 23-Sep-2019 14:10:48.095 www.researchgate.net IN A 23-Sep-2019 14:11:58.312 rss.sciencedirect.com IN A 23-Sep-2019 14:13:16.947 scholar.google.com IN A 23-Sep-2019 14:13:19.571 scholar.google.com IN A 23-Sep-2019 14:13:45.820 link.springer.com IN A 23-Sep-2019 14:14:27.183 scholar.google.com IN A 23-Sep-2019 14:15:24.741 scholar.google.com IN A 23-Sep-2019 14:15:38.914 scholar.google.com IN A 23-Sep-2019 14:15:41.370 scholar.google.com IN A 23-Sep-2019 14:15:42.157 www.sciencedirect.com IN A 23-Sep-2019 14:16:12.613 www.sciencedirect.com IN A 23-Sep-2019 14:16:13.725 acw.sciencedirect.com IN A 23-Sep-2019 14:16:13.727 acw.sciencedirect.com IN A 23-Sep-2019 14:16:56.102 www.researchgate.net IN A 23-Sep-2019 14:16:58.154 www.researchgate.net IN A 23-Sep-2019 14:16:58.192 www.researchgate.net IN NS 23-Sep-2019 14:18:35.241 scholar.google.com IN A 23-Sep-2019 14:18:37.273 www.researchgate.net IN A 23-Sep-2019 14:19:00.820 scholar.google.com IN A 23-Sep-2019 14:19:25.489 scholar.google.com IN A 23-Sep-2019 14:19:39.553 www.sciencedirect.com IN A 23-Sep-2019 14:19:50.214 www.sciencedirect.com IN A 23-Sep-2019 14:19:55.013 scholar.google.com IN A 23-Sep-2019 14:20:24.316 link.springer.com IN A 23-Sep-2019 14:20:29.961 scholar.google.com IN A 23-Sep-2019 14:21:21.669 scholar.google.com IN A 23-Sep-2019 14:23:11.789 scholar.google.com IN A 23-Sep-2019 14:24:17.168 scholar.google.com IN A 23-Sep-2019 14:24:39.758 www.researchgate.net IN A 23-Sep-2019 14:24:48.505 www.sciencedirect.com IN A 23-Sep-2019 14:25:01.267 scholar.google.com IN A 23-Sep-2019 14:26:58.498 rss.sciencedirect.com IN A 23-Sep-2019 14:27:07.831 www.researchgate.net IN A 23-Sep-2019 14:27:26.543 scholar.google.com IN A 23-Sep-2019 14:27:27.350 acw.sciencedirect.com IN A 23-Sep-2019 14:28:29.493 www.researchgate.net IN A 23-Sep-2019 14:28:45.011 www.sciencedirect.com IN A 23-Sep-2019 14:29:05.326 www.researchgate.net IN A 23-Sep-2019 14:30:00.373 www.researchgate.net IN A 23-Sep-2019 14:30:26.371 www.researchgate.net IN A 23-Sep-2019 14:31:06.376 www.sciencedirect.com IN A 23-Sep-2019 14:31:06.568 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 14:31:26.102 scholar.google.com IN A 23-Sep-2019 14:31:30.536 scholar.google.com IN A 23-Sep-2019 14:31:54.032 scholar.google.com IN A 23-Sep-2019 14:32:58.592 scholar.google.com IN A 23-Sep-2019 14:33:18.115 scholar.google.com IN A 23-Sep-2019 14:33:53.855 www.researchgate.net IN A 23-Sep-2019 14:34:43.604 www.sciencedirect.com IN A 23-Sep-2019 14:35:26.716 acw.sciencedirect.com IN A 23-Sep-2019 14:35:30.894 www.researchgate.net IN A 23-Sep-2019 14:35:35.120 www.researchgate.net IN A 23-Sep-2019 14:35:37.448 scholar.google.com IN A 23-Sep-2019 14:37:21.802 scholar.google.com IN A 23-Sep-2019 14:37:54.888 scholar.google.com IN A 23-Sep-2019 14:38:02.598 www.sciencedirect.com IN A 23-Sep-2019 14:38:15.405 scholar.google.com IN A 23-Sep-2019 14:38:17.200 scholar.google.com IN A 23-Sep-2019 14:38:31.809 www.researchgate.net IN A 23-Sep-2019 14:38:43.932 scholar.google.com IN A 23-Sep-2019 14:39:55.348 www.sciencedirect.com IN A 23-Sep-2019 14:40:20.475 scholar.google.com IN A 23-Sep-2019 14:40:51.193 scholar.google.com IN A 23-Sep-2019 14:41:07.317 scholar.google.com IN A 23-Sep-2019 14:41:32.545 scholar.google.com IN A 23-Sep-2019 14:41:58.383 rss.sciencedirect.com IN A 23-Sep-2019 14:42:33.160 www.sciencedirect.com IN A 23-Sep-2019 14:42:56.047 scholar.google.com IN A 23-Sep-2019 14:43:19.625 www.researchgate.net IN NS 23-Sep-2019 14:44:35.211 www.sciencedirect.com IN A 23-Sep-2019 14:45:31.710 www.researchgate.net IN A 23-Sep-2019 14:46:00.531 scholar.google.com IN A 23-Sep-2019 14:46:32.953 scholar.google.com IN A 23-Sep-2019 14:47:37.612 www.sciencedirect.com IN A 23-Sep-2019 14:48:20.522 scholar.google.com IN A 23-Sep-2019 14:48:36.811 www.researchgate.net IN A 23-Sep-2019 14:49:13.613 scholar.google.com IN A 23-Sep-2019 14:49:14.739 www.sciencedirect.com IN A 23-Sep-2019 14:49:14.746 www.sciencedirect.com IN A 23-Sep-2019 14:49:56.241 link.springer.com IN A 23-Sep-2019 14:50:52.858 www.researchgate.net IN A 23-Sep-2019 14:52:27.159 acw.sciencedirect.com IN A 23-Sep-2019 14:52:48.924 www.researchgate.net IN A 23-Sep-2019 14:53:02.491 link.springer.com IN A 23-Sep-2019 14:53:09.910 scholar.google.com IN A 23-Sep-2019 14:54:13.758 scholar.google.com IN A 23-Sep-2019 14:54:28.130 www.researchgate.net IN A 23-Sep-2019 14:56:44.240 scholar.google.com IN A 23-Sep-2019 14:56:57.185 scholar.google.com IN A 23-Sep-2019 14:57:16.371 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 14:57:32.382 rss.sciencedirect.com IN A 23-Sep-2019 14:57:45.726 www.researchgate.net IN A 23-Sep-2019 14:59:01.766 www.sciencedirect.com IN A 23-Sep-2019 15:00:14.496 www.sciencedirect.com IN A 23-Sep-2019 15:00:15.489 link.springer.com IN A 23-Sep-2019 15:00:24.710 scholar.google.com IN A 23-Sep-2019 15:00:46.745 www.sciencedirect.com IN A 23-Sep-2019 15:01:11.035 www.researchgate.net IN A 23-Sep-2019 15:01:13.473 www.researchgate.net IN A 23-Sep-2019 15:01:21.346 www.researchgate.net IN A 23-Sep-2019 15:02:02.627 www.researchgate.net IN A 23-Sep-2019 15:02:19.738 scholar.google.com IN A 23-Sep-2019 15:02:52.005 scholar.google.com IN A 23-Sep-2019 15:03:36.386 www.sciencedirect.com IN A 23-Sep-2019 15:03:45.342 scholar.google.com IN A 23-Sep-2019 15:05:02.120 link.springer.com IN A 23-Sep-2019 15:06:04.730 scholar.google.com IN A 23-Sep-2019 15:06:34.749 www.researchgate.net IN A 23-Sep-2019 15:06:37.921 link.springer.com IN A 23-Sep-2019 15:06:59.345 www.researchgate.net IN A 23-Sep-2019 15:08:52.919 scholar.google.com IN A 23-Sep-2019 15:09:01.009 scholar.google.com IN A 23-Sep-2019 15:10:49.612 acw.sciencedirect.com IN A 23-Sep-2019 15:10:54.576 www.sciencedirect.com IN A 23-Sep-2019 15:11:01.603 acw.sciencedirect.com IN A 23-Sep-2019 15:11:05.357 scholar.google.com IN A 23-Sep-2019 15:11:09.798 scholar.google.com IN A 23-Sep-2019 15:11:32.590 www.researchgate.net IN A 23-Sep-2019 15:11:49.586 scholar.google.com IN A 23-Sep-2019 15:12:11.401 www.researchgate.net IN A 23-Sep-2019 15:12:18.729 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 15:12:32.423 rss.sciencedirect.com IN A 23-Sep-2019 15:13:02.075 scholar.google.com IN A 23-Sep-2019 15:13:05.927 www.sciencedirect.com IN A 23-Sep-2019 15:13:54.946 scholar.google.com IN A 23-Sep-2019 15:14:26.561 link.springer.com IN A 23-Sep-2019 15:14:42.621 scholar.google.com IN A 23-Sep-2019 15:15:00.712 link.springer.com IN A 23-Sep-2019 15:15:09.991 www.sciencedirect.com IN A 23-Sep-2019 15:15:10.988 www.researchgate.net IN A 23-Sep-2019 15:15:29.596 scholar.google.com IN A 23-Sep-2019 15:15:49.179 scholar.google.com IN A 23-Sep-2019 15:17:15.498 scholar.google.com IN A 23-Sep-2019 15:18:41.395 scholar.google.com IN A 23-Sep-2019 15:21:06.072 scholar.google.com IN A 23-Sep-2019 15:22:00.834 scholar.google.com IN A 23-Sep-2019 15:22:59.641 scholar.google.com IN A 23-Sep-2019 15:24:36.736 scholar.google.com IN A 23-Sep-2019 15:24:51.984 scholar.google.com IN A 23-Sep-2019 15:25:51.203 scholar.google.com IN A 23-Sep-2019 15:26:02.326 link.springer.com IN A 23-Sep-2019 15:26:16.954 www.researchgate.net IN A 23-Sep-2019 15:26:42.822 www.sciencedirect.com IN A 23-Sep-2019 15:27:09.136 scholar.google.com IN A 23-Sep-2019 15:27:24.573 www.researchgate.net IN A 23-Sep-2019 15:27:32.462 rss.sciencedirect.com IN A 23-Sep-2019 15:28:13.311 www.researchgate.net IN A 23-Sep-2019 15:28:35.203 scholar.google.com IN A 23-Sep-2019 15:29:34.913 www.researchgate.net IN A 23-Sep-2019 15:30:43.783 www.researchgate.net IN A 23-Sep-2019 15:31:15.508 www.sciencedirect.com IN A 23-Sep-2019 15:31:48.487 www.researchgate.net IN A 23-Sep-2019 15:32:15.597 www.researchgate.net IN A 23-Sep-2019 15:32:59.288 www.researchgate.net IN A 23-Sep-2019 15:35:02.813 scholar.google.com IN A 23-Sep-2019 15:35:43.368 scholar.google.com IN A 23-Sep-2019 15:36:56.424 scholar.google.com IN A 23-Sep-2019 15:39:41.039 www.researchgate.net IN A 23-Sep-2019 15:39:41.101 www.researchgate.net IN A 23-Sep-2019 15:39:46.426 www.researchgate.net IN A 23-Sep-2019 15:40:06.300 www.researchgate.net IN A 23-Sep-2019 15:40:13.809 www.researchgate.net IN A 23-Sep-2019 15:41:22.170 www.researchgate.net IN A 23-Sep-2019 15:41:29.820 scholar.google.com IN A 23-Sep-2019 15:41:54.853 scholar.google.com IN A 23-Sep-2019 15:42:04.958 scholar.google.com IN A 23-Sep-2019 15:42:08.168 www.sciencedirect.com IN A 23-Sep-2019 15:42:32.505 rss.sciencedirect.com IN A 23-Sep-2019 15:43:06.864 scholar.google.com IN A 23-Sep-2019 15:43:11.110 www.researchgate.net IN A 23-Sep-2019 15:45:35.805 www.researchgate.net IN A 23-Sep-2019 15:47:06.617 www.researchgate.net IN A 23-Sep-2019 15:47:54.519 scholar.google.com IN A 23-Sep-2019 15:48:27.973 www.researchgate.net IN A 23-Sep-2019 15:48:41.158 scholar.google.com IN A 23-Sep-2019 15:48:51.458 www.researchgate.net IN A 23-Sep-2019 15:49:31.873 www.sciencedirect.com IN A 23-Sep-2019 15:49:57.034 www.researchgate.net IN A 23-Sep-2019 15:51:57.308 www.researchgate.net IN A 23-Sep-2019 15:53:17.276 scholar.google.com IN A 23-Sep-2019 15:54:35.576 scholar.google.com IN A 23-Sep-2019 15:55:04.541 scholar.google.com IN A 23-Sep-2019 15:55:23.199 www.researchgate.net IN A 23-Sep-2019 15:55:29.634 scholar.google.com IN A 23-Sep-2019 15:55:36.753 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 15:55:38.853 scholar.google.com IN A 23-Sep-2019 15:56:40.330 www.researchgate.net IN A 23-Sep-2019 15:57:32.048 scholar.google.com IN A 23-Sep-2019 15:58:26.164 scholar.google.com IN A 23-Sep-2019 15:59:27.312 scholar.google.com IN A 23-Sep-2019 16:00:00.762 www.researchgate.net IN A 23-Sep-2019 16:00:45.369 www.researchgate.net IN A 23-Sep-2019 16:00:59.208 www.researchgate.net IN A 23-Sep-2019 16:01:28.356 www.researchgate.net IN A 23-Sep-2019 16:01:34.299 scholar.google.com IN A 23-Sep-2019 16:01:34.410 www.sciencedirect.com IN A 23-Sep-2019 16:01:49.271 scholar.google.com IN A 23-Sep-2019 16:01:51.401 www.sciencedirect.com IN A 23-Sep-2019 16:01:57.911 www.researchgate.net IN A 23-Sep-2019 16:01:59.926 www.researchgate.net IN A 23-Sep-2019 16:03:27.041 www.researchgate.net IN A 23-Sep-2019 16:04:59.682 scholar.google.com IN A 23-Sep-2019 16:05:16.975 www.researchgate.net IN A 23-Sep-2019 16:05:27.523 scholar.google.com IN A 23-Sep-2019 16:05:30.702 www.sciencedirect.com IN A 23-Sep-2019 16:05:55.704 scholar.google.com IN A 23-Sep-2019 16:05:59.071 scholar.google.com IN A 23-Sep-2019 16:07:23.374 scholar.google.com IN A 23-Sep-2019 16:08:01.562 www.researchgate.net IN A 23-Sep-2019 16:09:53.191 scholar.google.com IN A 23-Sep-2019 16:10:25.056 acw.sciencedirect.com IN A 23-Sep-2019 16:11:14.137 www.researchgate.net IN A 23-Sep-2019 16:11:20.647 scholar.google.com IN A 23-Sep-2019 16:11:45.502 www.sciencedirect.com IN A 23-Sep-2019 16:11:46.209 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 16:11:46.236 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 16:12:00.881 scholar.google.com IN A 23-Sep-2019 16:12:07.468 www.researchgate.net IN A 23-Sep-2019 16:12:44.101 scholar.google.com IN A 23-Sep-2019 16:12:45.262 scholar.google.com IN A 23-Sep-2019 16:12:57.736 www.sciencedirect.com IN A 23-Sep-2019 16:13:06.427 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 16:13:11.767 link.springer.com IN A 23-Sep-2019 16:13:24.787 www.sciencedirect.com IN A 23-Sep-2019 16:13:56.738 scholar.google.com IN A 23-Sep-2019 16:14:12.146 scholar.google.com IN A 23-Sep-2019 16:14:57.276 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 16:15:18.060 www.engineeringvillage.com IN A 23-Sep-2019 16:15:24.158 scholar.google.com IN A 23-Sep-2019 16:16:16.195 scholar.google.com IN A 23-Sep-2019 16:16:23.378 www.researchgate.net IN A 23-Sep-2019 16:16:41.925 scholar.google.com IN A 23-Sep-2019 16:16:56.829 www.sciencedirect.com IN A 23-Sep-2019 16:18:11.099 www.researchgate.net IN A 23-Sep-2019 16:19:27.107 scholar.google.com IN A 23-Sep-2019 16:19:30.795 www.researchgate.net IN A 23-Sep-2019 16:19:37.552 scholar.google.com IN A 23-Sep-2019 16:20:07.098 www.researchgate.net IN A 23-Sep-2019 16:20:37.350 www.researchgate.net IN A 23-Sep-2019 16:21:29.744 link.springer.com IN A 23-Sep-2019 16:21:31.304 scholar.google.com IN A 23-Sep-2019 16:21:38.282 www.researchgate.net IN A 23-Sep-2019 16:21:40.955 www.sciencedirect.com IN A 23-Sep-2019 16:21:43.955 scholar.google.com IN A 23-Sep-2019 16:22:39.708 scholar.google.com IN A 23-Sep-2019 16:22:55.154 link.springer.com IN A 23-Sep-2019 16:23:12.085 www.sciencedirect.com IN A 23-Sep-2019 16:23:20.400 www.sciencedirect.com IN A 23-Sep-2019 16:25:15.489 scholar.google.com IN A 23-Sep-2019 16:26:28.862 rss.sciencedirect.com IN A 23-Sep-2019 16:27:20.863 scholar.google.com IN A 23-Sep-2019 16:29:05.757 www.sciencedirect.com IN A 23-Sep-2019 16:29:06.432 scholar.google.com IN A 23-Sep-2019 16:29:52.792 scholar.google.com IN A 23-Sep-2019 16:31:05.266 www.researchgate.net IN A 23-Sep-2019 16:31:55.095 www.researchgate.net IN A 23-Sep-2019 16:32:19.796 scholar.google.com IN A 23-Sep-2019 16:33:48.905 www.researchgate.net IN A 23-Sep-2019 16:34:26.582 www.researchgate.net IN A 23-Sep-2019 16:34:29.340 scholar.google.com IN A 23-Sep-2019 16:35:11.996 scholar.google.com IN A 23-Sep-2019 16:36:42.016 www.sciencedirect.com IN A 23-Sep-2019 16:37:02.426 www.researchgate.net IN A 23-Sep-2019 16:38:59.592 scholar.google.com IN A 23-Sep-2019 16:39:23.919 www.researchgate.net IN A 23-Sep-2019 16:40:21.846 link.springer.com IN A 23-Sep-2019 16:40:23.121 www.researchgate.net IN A 23-Sep-2019 16:40:25.786 scholar.google.com IN A 23-Sep-2019 16:40:53.372 link.springer.com IN A 23-Sep-2019 16:41:04.075 www.researchgate.net IN A 23-Sep-2019 16:41:29.047 rss.sciencedirect.com IN A 23-Sep-2019 16:42:22.817 www.sciencedirect.com IN A 23-Sep-2019 16:42:29.499 sci-hub.tw IN A 23-Sep-2019 16:42:51.088 www.researchgate.net IN A 23-Sep-2019 16:43:08.353 www.researchgate.net IN A 23-Sep-2019 16:43:15.968 www.researchgate.net IN A 23-Sep-2019 16:44:53.241 www.researchgate.net IN A 23-Sep-2019 16:45:38.142 scholar.google.com IN A 23-Sep-2019 16:46:44.799 scholar.google.com IN A 23-Sep-2019 16:47:11.756 scholar.google.com IN A 23-Sep-2019 16:49:04.879 www.sciencedirect.com IN A 23-Sep-2019 16:49:07.194 scholar.google.com IN A 23-Sep-2019 16:49:30.118 www.researchgate.net IN A 23-Sep-2019 16:49:52.681 www.researchgate.net IN A 23-Sep-2019 16:50:31.759 www.researchgate.net IN A 23-Sep-2019 16:51:16.123 scholar.google.com IN A 23-Sep-2019 16:52:03.963 www.researchgate.net IN A 23-Sep-2019 16:52:09.946 scholar.google.com IN A 23-Sep-2019 16:52:35.496 scholar.google.com IN A 23-Sep-2019 16:52:40.804 www.sciencedirect.com IN A 23-Sep-2019 16:52:44.010 www.researchgate.net IN NS 23-Sep-2019 16:52:54.135 scholar.google.com IN A 23-Sep-2019 16:53:23.263 www.researchgate.net IN A 23-Sep-2019 16:54:13.486 www.researchgate.net IN A 23-Sep-2019 16:54:14.352 www.sciencedirect.com IN A 23-Sep-2019 16:54:19.004 sci-hub.tw IN A 23-Sep-2019 16:54:46.667 www.sciencedirect.com IN A 23-Sep-2019 16:55:56.364 scholar.google.com IN A 23-Sep-2019 16:57:11.678 www.researchgate.net IN A 23-Sep-2019 16:59:55.087 www.researchgate.net IN A 23-Sep-2019 17:01:52.484 scholar.google.com IN A 23-Sep-2019 17:02:18.896 www.sciencedirect.com IN A 23-Sep-2019 17:04:25.951 scholar.google.com IN A 23-Sep-2019 17:04:57.737 scholar.google.com IN A 23-Sep-2019 17:05:51.665 scholar.google.com IN A 23-Sep-2019 17:06:12.754 www.sciencedirect.com IN A 23-Sep-2019 17:06:16.872 scholar.google.com IN A 23-Sep-2019 17:06:23.829 acw.sciencedirect.com IN A 23-Sep-2019 17:07:03.337 scholar.google.com IN A 23-Sep-2019 17:07:44.460 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 17:07:58.691 scholar.google.com IN A 23-Sep-2019 17:08:10.510 link.springer.com IN A 23-Sep-2019 17:08:34.662 scholar.google.com IN A 23-Sep-2019 17:08:46.345 scholar.google.com IN A 23-Sep-2019 17:08:57.478 link.springer.com IN A 23-Sep-2019 17:09:34.957 scholar.google.com IN A 23-Sep-2019 17:09:40.310 scholar.google.com IN A 23-Sep-2019 17:09:42.225 scholar.google.com IN A 23-Sep-2019 17:09:51.350 www.sciencedirect.com IN A 23-Sep-2019 17:09:51.365 www.sciencedirect.com IN A 23-Sep-2019 17:10:37.742 scholar.google.com IN A 23-Sep-2019 17:11:08.237 www.researchgate.net IN A 23-Sep-2019 17:12:17.636 www.sciencedirect.com IN A 23-Sep-2019 17:12:32.010 link.springer.com IN A 23-Sep-2019 17:12:38.112 www.researchgate.net IN A 23-Sep-2019 17:12:57.462 scholar.google.com IN A 23-Sep-2019 17:12:57.588 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 17:13:02.282 www.sciencedirect.com IN A 23-Sep-2019 17:13:19.106 scholar.google.com IN A 23-Sep-2019 17:13:34.044 scholar.google.com IN A 23-Sep-2019 17:14:36.155 scholar.google.com IN A 23-Sep-2019 17:14:57.657 www.sciencedirect.com IN A 23-Sep-2019 17:15:10.476 scholar.google.com.hk IN A 23-Sep-2019 17:16:52.571 scholar.google.com IN A 23-Sep-2019 17:17:01.280 scholar.google.com IN A 23-Sep-2019 17:17:18.297 www.sciencedirect.com IN A 23-Sep-2019 17:18:05.254 www.sciencedirect.com IN A 23-Sep-2019 17:18:38.925 www.sciencedirect.com IN A 23-Sep-2019 17:18:49.025 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 17:19:27.058 www.sciencedirect.com IN A 23-Sep-2019 17:20:23.328 www.researchgate.net IN A 23-Sep-2019 17:22:16.193 www.researchgate.net IN A 23-Sep-2019 17:22:53.786 www.sciencedirect.com IN A 23-Sep-2019 17:22:53.925 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 17:23:52.998 sci-hub.tw IN A 23-Sep-2019 17:24:05.321 www.researchgate.net IN A 23-Sep-2019 17:24:09.505 www.researchgate.net IN NS 23-Sep-2019 17:25:19.719 www.sciencedirect.com IN A 23-Sep-2019 17:25:22.220 scholar.google.com IN A 23-Sep-2019 17:25:46.790 sci-hub.tw IN A 23-Sep-2019 17:26:14.565 scholar.google.com IN A 23-Sep-2019 17:26:52.803 sci-hub.tw IN A 23-Sep-2019 17:27:24.400 scholar.google.com IN A 23-Sep-2019 17:27:58.798 sci-hub.tw IN A 23-Sep-2019 17:28:28.658 www.researchgate.net IN A 23-Sep-2019 17:28:38.443 scholar.google.com IN A 23-Sep-2019 17:28:49.844 www.sciencedirect.com IN A 23-Sep-2019 17:29:05.803 sci-hub.tw IN A 23-Sep-2019 17:29:20.793 www.researchgate.net IN A 23-Sep-2019 17:29:45.064 scholar.google.com IN A 23-Sep-2019 17:29:51.269 scholar.google.com IN A 23-Sep-2019 17:29:52.792 www.researchgate.net IN A 23-Sep-2019 17:30:00.297 scholar.google.com IN A 23-Sep-2019 17:30:11.797 sci-hub.tw IN A 23-Sep-2019 17:30:17.778 www.researchgate.net IN A 23-Sep-2019 17:31:17.800 sci-hub.tw IN A 23-Sep-2019 17:31:18.657 www.researchgate.net IN A 23-Sep-2019 17:31:42.512 www.sciencedirect.com IN A 23-Sep-2019 17:31:47.762 scholar.google.com IN A 23-Sep-2019 17:32:23.788 sci-hub.tw IN A 23-Sep-2019 17:33:13.407 www.researchgate.net IN A 23-Sep-2019 17:33:29.786 sci-hub.tw IN A 23-Sep-2019 17:33:44.750 sci-hub.tw IN A 23-Sep-2019 17:34:25.055 link.springer.com IN A 23-Sep-2019 17:34:30.618 scholar.google.com IN A 23-Sep-2019 17:34:35.796 sci-hub.tw IN A 23-Sep-2019 17:34:36.577 scholar.google.com IN A 23-Sep-2019 17:35:34.083 scholar.google.com IN A 23-Sep-2019 17:35:41.789 sci-hub.tw IN A 23-Sep-2019 17:35:48.455 scholar.google.com IN A 23-Sep-2019 17:36:03.256 www.researchgate.net IN A 23-Sep-2019 17:36:48.797 sci-hub.tw IN A 23-Sep-2019 17:37:55.792 sci-hub.tw IN A 23-Sep-2019 17:39:02.797 sci-hub.tw IN A 23-Sep-2019 17:40:09.806 sci-hub.tw IN A 23-Sep-2019 17:40:34.247 scholar.google.com IN A 23-Sep-2019 17:41:16.820 sci-hub.tw IN A 23-Sep-2019 17:42:22.797 sci-hub.tw IN A 23-Sep-2019 17:43:28.793 sci-hub.tw IN A 23-Sep-2019 17:44:10.173 www.researchgate.net IN A 23-Sep-2019 17:44:21.462 www.researchgate.net IN A 23-Sep-2019 17:44:21.709 www.researchgate.net IN A 23-Sep-2019 17:44:34.800 sci-hub.tw IN A 23-Sep-2019 17:45:16.763 www.researchgate.net IN A 23-Sep-2019 17:45:40.796 sci-hub.tw IN A 23-Sep-2019 17:46:42.721 scholar.google.com IN A 23-Sep-2019 17:46:46.792 sci-hub.tw IN A 23-Sep-2019 17:47:53.796 sci-hub.tw IN A 23-Sep-2019 17:48:59.788 sci-hub.tw IN A 23-Sep-2019 17:49:21.960 scholar.google.com IN A 23-Sep-2019 17:50:05.791 sci-hub.tw IN A 23-Sep-2019 17:50:56.774 scholar.google.com IN A 23-Sep-2019 17:51:04.365 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 17:51:08.774 scholar.google.com IN A 23-Sep-2019 17:51:12.803 sci-hub.tw IN A 23-Sep-2019 17:51:23.076 www.researchgate.net IN A 23-Sep-2019 17:51:27.297 scholar.google.com IN A 23-Sep-2019 17:52:19.794 sci-hub.tw IN A 23-Sep-2019 17:53:25.793 sci-hub.tw IN A 23-Sep-2019 17:54:31.795 sci-hub.tw IN A 23-Sep-2019 17:55:14.378 scholar.google.com IN A 23-Sep-2019 17:56:03.435 www.researchgate.net IN A 23-Sep-2019 17:56:04.721 www.sciencedirect.com IN A 23-Sep-2019 17:56:47.172 www.sciencedirect.com IN A 23-Sep-2019 17:57:00.036 rss.sciencedirect.com IN A 23-Sep-2019 17:58:58.976 www.researchgate.net IN A 23-Sep-2019 18:01:18.415 www.researchgate.net IN A 23-Sep-2019 18:01:44.937 scholar.google.com IN A 23-Sep-2019 18:02:07.835 scholar.google.com IN A 23-Sep-2019 18:02:18.515 www.researchgate.net IN A 23-Sep-2019 18:02:27.018 scholar.google.com IN A 23-Sep-2019 18:04:06.164 scholar.google.com IN A 23-Sep-2019 18:04:19.513 www.sciencedirect.com IN A 23-Sep-2019 18:05:00.302 www.researchgate.net IN A 23-Sep-2019 18:06:04.012 scholar.google.com IN A 23-Sep-2019 18:07:11.149 link.springer.com IN A 23-Sep-2019 18:07:39.072 scholar.google.com IN A 23-Sep-2019 18:08:20.204 scholar.google.com IN A 23-Sep-2019 18:08:38.347 scholar.google.com IN A 23-Sep-2019 18:09:24.250 www.sciencedirect.com IN A 23-Sep-2019 18:09:25.743 scholar.google.com IN A 23-Sep-2019 18:09:29.191 scholar.google.com IN A 23-Sep-2019 18:09:29.889 www.researchgate.net IN A 23-Sep-2019 18:10:04.788 link.springer.com IN A 23-Sep-2019 18:10:08.930 www.researchgate.net IN A 23-Sep-2019 18:10:22.217 acw.sciencedirect.com IN A 23-Sep-2019 18:10:28.388 scholar.google.com IN A 23-Sep-2019 18:10:32.627 scholar.google.com IN A 23-Sep-2019 18:10:47.740 scholar.google.com IN A 23-Sep-2019 18:11:20.143 scholar.google.com IN A 23-Sep-2019 18:11:32.048 www.sciencedirect.com IN A 23-Sep-2019 18:11:47.313 www.sciencedirect.com IN A 23-Sep-2019 18:12:06.776 scholar.google.com IN A 23-Sep-2019 18:12:20.390 scholar.google.com IN A 23-Sep-2019 18:12:45.504 link.springer.com IN A 23-Sep-2019 18:12:45.595 www.sciencedirect.com IN A 23-Sep-2019 18:12:46.267 www.sciencedirect.com IN A 23-Sep-2019 18:13:08.779 acw.sciencedirect.com IN A 23-Sep-2019 18:13:08.906 link.springer.com IN A 23-Sep-2019 18:13:21.599 www.researchgate.net IN A 23-Sep-2019 18:13:28.533 scholar.google.com IN A 23-Sep-2019 18:13:29.011 scholar.google.com IN A 23-Sep-2019 18:13:29.067 www.sciencedirect.com IN A 23-Sep-2019 18:13:29.270 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 18:13:29.633 link.springer.com IN A 23-Sep-2019 18:13:35.864 scholar.google.com IN A 23-Sep-2019 18:13:35.875 scholar.google.com IN A 23-Sep-2019 18:13:40.415 acw.sciencedirect.com IN A 23-Sep-2019 18:13:52.510 scholar.google.com IN A 23-Sep-2019 18:14:02.787 www.sciencedirect.com IN A 23-Sep-2019 18:14:19.887 scholar.google.com.hk IN A 23-Sep-2019 18:14:19.912 www.sciencedirect.com IN A 23-Sep-2019 18:14:20.367 acw.sciencedirect.com IN A 23-Sep-2019 18:14:40.568 scholar.google.com IN A 23-Sep-2019 18:14:57.240 www.sciencedirect.com IN A 23-Sep-2019 18:15:12.154 scholar.google.com IN A 23-Sep-2019 18:15:14.767 scholar.google.com IN A 23-Sep-2019 18:15:18.754 www.sciencedirect.com IN A 23-Sep-2019 18:15:22.402 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 18:15:32.334 scholar.google.com IN A 23-Sep-2019 18:15:53.658 www.researchgate.net IN A 23-Sep-2019 18:16:02.405 scholar.google.com IN A 23-Sep-2019 18:16:36.347 www.sciencedirect.com IN A 23-Sep-2019 18:16:44.571 scholar.google.com IN A 23-Sep-2019 18:16:49.107 scholar.google.com IN A 23-Sep-2019 18:16:50.146 www.sciencedirect.com IN A 23-Sep-2019 18:17:06.644 www.researchgate.net IN A 23-Sep-2019 18:17:20.072 scholar.google.com IN A 23-Sep-2019 18:17:21.872 scholar.google.com IN A 23-Sep-2019 18:17:27.736 scholar.google.com IN A 23-Sep-2019 18:17:38.729 acw.sciencedirect.com IN A 23-Sep-2019 18:17:43.981 scholar.google.com IN A 23-Sep-2019 18:17:55.325 scholar.google.com IN A 23-Sep-2019 18:18:03.531 www.sciencedirect.com IN A 23-Sep-2019 18:18:05.432 scholar.google.com IN A 23-Sep-2019 18:18:09.348 www.researchgate.net IN A 23-Sep-2019 18:18:17.411 link.springer.com IN A 23-Sep-2019 18:18:25.420 www.researchgate.net IN A 23-Sep-2019 18:18:25.420 www.sciencedirect.com IN A 23-Sep-2019 18:18:39.022 www.researchgate.net IN A 23-Sep-2019 18:19:16.757 www.sciencedirect.com IN A 23-Sep-2019 18:19:30.129 www.researchgate.net IN A 23-Sep-2019 18:19:32.356 scholar.google.com IN A 23-Sep-2019 18:20:05.519 acw.sciencedirect.com IN A 23-Sep-2019 18:20:20.713 link.springer.com IN A 23-Sep-2019 18:20:21.800 scholar.google.com IN A 23-Sep-2019 18:20:31.285 acw.sciencedirect.com IN A 23-Sep-2019 18:20:36.686 scholar.google.com IN A 23-Sep-2019 18:21:06.557 link.springer.com IN A 23-Sep-2019 18:21:06.587 www.researchgate.net IN A 23-Sep-2019 18:21:53.477 scholar.google.com IN A 23-Sep-2019 18:21:59.478 www.researchgate.net IN A 23-Sep-2019 18:22:16.715 scholar.google.com IN A 23-Sep-2019 18:22:37.044 scholar.google.com IN A 23-Sep-2019 18:22:38.438 www.researchgate.net IN A 23-Sep-2019 18:22:47.460 www.sciencedirect.com IN A 23-Sep-2019 18:23:05.095 scholar.google.com IN A 23-Sep-2019 18:23:17.844 acw.sciencedirect.com IN A 23-Sep-2019 18:23:38.597 www.researchgate.net IN A 23-Sep-2019 18:23:40.066 scholar.google.com IN A 23-Sep-2019 18:23:42.254 www.researchgate.net IN A 23-Sep-2019 18:23:42.254 www.sciencedirect.com IN A 23-Sep-2019 18:23:42.437 www.researchgate.net IN A 23-Sep-2019 18:23:42.437 www.sciencedirect.com IN A 23-Sep-2019 18:23:56.218 www.researchgate.net IN A 23-Sep-2019 18:24:02.618 link.springer.com IN A 23-Sep-2019 18:24:12.419 acw.sciencedirect.com IN A 23-Sep-2019 18:24:44.390 scholar.google.com IN A 23-Sep-2019 18:24:46.981 scholar.google.com IN A 23-Sep-2019 18:24:59.889 www.sciencedirect.com IN A 23-Sep-2019 18:24:59.896 www.sciencedirect.com IN A 23-Sep-2019 18:25:01.415 scholar.google.com IN A 23-Sep-2019 18:25:02.061 www.sciencedirect.com IN A 23-Sep-2019 18:25:02.148 sciencedirect.com IN A 23-Sep-2019 18:25:02.231 www.sciencedirect.com IN A 23-Sep-2019 18:25:06.947 www.sciencedirect.com IN A 23-Sep-2019 18:25:08.865 www.researchgate.net IN A 23-Sep-2019 18:25:12.991 scholar.google.com IN A 23-Sep-2019 18:25:27.350 scholar.google.com IN A 23-Sep-2019 18:25:43.013 www.researchgate.net IN A 23-Sep-2019 18:25:50.947 www.sciencedirect.com IN A 23-Sep-2019 18:26:10.647 scholar.google.com IN A 23-Sep-2019 18:26:32.901 scholar.google.com IN A 23-Sep-2019 18:26:36.922 scholar.google.com IN A 23-Sep-2019 18:26:52.709 acw.sciencedirect.com IN A 23-Sep-2019 18:27:09.250 scholar.google.com IN A 23-Sep-2019 18:27:12.777 scholar.google.com IN A 23-Sep-2019 18:27:39.004 scholar.google.com IN A 23-Sep-2019 18:28:05.037 scholar.google.com IN A 23-Sep-2019 18:28:15.782 www.researchgate.net IN A 23-Sep-2019 18:28:23.991 scholar.google.com IN A 23-Sep-2019 18:28:30.080 www.researchgate.net IN A 23-Sep-2019 18:28:34.172 scholar.google.com IN A 23-Sep-2019 18:28:39.263 scholar.google.com IN A 23-Sep-2019 18:29:00.501 link.springer.com IN A 23-Sep-2019 18:29:12.643 scholar.google.com IN A 23-Sep-2019 18:29:20.097 scholar.google.com IN A 23-Sep-2019 18:29:20.692 www.researchgate.net IN A 23-Sep-2019 18:29:38.932 www.researchgate.net IN A 23-Sep-2019 18:29:50.929 scholar.google.com IN A 23-Sep-2019 18:30:26.287 www.researchgate.net IN A 23-Sep-2019 18:30:27.038 scholar.google.com IN A 23-Sep-2019 18:31:10.339 scholar.google.com IN A 23-Sep-2019 18:31:11.087 scholar.google.com IN A 23-Sep-2019 18:31:54.378 scholar.google.com IN A 23-Sep-2019 18:31:57.796 scholar.google.com IN A 23-Sep-2019 18:32:26.992 www.sciencedirect.com IN A 23-Sep-2019 18:32:37.996 www.sciencedirect.com IN A 23-Sep-2019 18:32:38.005 www.sciencedirect.com IN A 23-Sep-2019 18:32:46.879 link.springer.com IN A 23-Sep-2019 18:32:53.309 www.researchgate.net IN A 23-Sep-2019 18:32:59.750 scholar.google.com IN A 23-Sep-2019 18:33:02.452 www.sciencedirect.com IN A 23-Sep-2019 18:33:03.795 www.sciencedirect.com IN A 23-Sep-2019 18:33:26.071 www.researchgate.net IN A 23-Sep-2019 18:33:35.949 www.sciencedirect.com IN A 23-Sep-2019 18:33:37.202 scholar.google.com IN A 23-Sep-2019 18:33:51.295 acw.sciencedirect.com IN A 23-Sep-2019 18:33:55.969 scholar.google.com IN A 23-Sep-2019 18:34:18.425 scholar.google.com IN A 23-Sep-2019 18:34:53.759 www.researchgate.net IN A 23-Sep-2019 18:34:56.599 scholar.google.com IN A 23-Sep-2019 18:35:14.077 scholar.google.com IN A 23-Sep-2019 18:35:41.678 scholar.google.com IN A 23-Sep-2019 18:35:51.036 scholar.google.com IN A 23-Sep-2019 18:36:00.576 www.sciencedirect.com IN A 23-Sep-2019 18:36:04.971 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 18:36:29.287 scholar.google.com IN A 23-Sep-2019 18:36:30.142 scholar.google.com IN A 23-Sep-2019 18:36:41.935 www.researchgate.net IN A 23-Sep-2019 18:36:41.949 www.researchgate.net IN A 23-Sep-2019 18:36:56.520 www.researchgate.net IN A 23-Sep-2019 18:37:28.952 www.sciencedirect.com IN A 23-Sep-2019 18:37:55.159 acw.sciencedirect.com IN A 23-Sep-2019 18:38:05.753 acw.sciencedirect.com IN A 23-Sep-2019 18:38:23.787 acw.sciencedirect.com IN A 23-Sep-2019 18:38:28.397 link.springer.com IN A 23-Sep-2019 18:38:45.970 www.sciencedirect.com IN A 23-Sep-2019 18:38:51.070 scholar.google.com IN A 23-Sep-2019 18:39:14.023 scholar.google.com IN A 23-Sep-2019 18:39:17.149 scholar.google.com IN A 23-Sep-2019 18:39:41.691 www.researchgate.net IN A 23-Sep-2019 18:39:42.643 www.sciencedirect.com IN A 23-Sep-2019 18:39:42.651 www.sciencedirect.com IN A 23-Sep-2019 18:39:51.090 www.researchgate.net IN A 23-Sep-2019 18:40:29.639 scholar.google.com IN A 23-Sep-2019 18:40:29.726 scholar.google.com IN A 23-Sep-2019 18:40:37.613 scholar.google.com IN A 23-Sep-2019 18:40:47.787 www.researchgate.net IN A 23-Sep-2019 18:40:51.819 scholar.google.com IN A 23-Sep-2019 18:40:57.769 scholar.google.com IN A 23-Sep-2019 18:40:58.032 scholar.google.com IN A 23-Sep-2019 18:41:03.953 link.springer.com IN A 23-Sep-2019 18:41:27.039 scholar.google.com.hk IN A 23-Sep-2019 18:41:45.746 acw.sciencedirect.com IN A 23-Sep-2019 18:42:05.180 link.springer.com IN A 23-Sep-2019 18:42:15.607 scholar.google.com IN A 23-Sep-2019 18:42:20.503 www.researchgate.net IN A 23-Sep-2019 18:42:20.809 www.researchgate.net IN A 23-Sep-2019 18:42:43.113 scholar.google.com IN A 23-Sep-2019 18:42:47.401 scholar.google.com IN A 23-Sep-2019 18:42:49.933 link.springer.com IN A 23-Sep-2019 18:42:50.163 www.researchgate.net IN A 23-Sep-2019 18:43:00.659 scholar.google.com IN A 23-Sep-2019 18:43:10.936 scholar.google.com IN A 23-Sep-2019 18:43:10.971 www.sciencedirect.com IN A 23-Sep-2019 18:43:10.983 www.sciencedirect.com IN A 23-Sep-2019 18:43:17.242 scholar.google.com IN A 23-Sep-2019 18:43:27.746 link.springer.com IN A 23-Sep-2019 18:43:37.785 scholar.google.com IN A 23-Sep-2019 18:43:43.324 scholar.google.com IN A 23-Sep-2019 18:43:43.714 www.researchgate.net IN A 23-Sep-2019 18:43:49.015 scholar.google.com IN A 23-Sep-2019 18:43:49.585 scholar.google.com IN A 23-Sep-2019 18:43:49.638 scholar.google.com IN A 23-Sep-2019 18:43:50.892 www.researchgate.net IN A 23-Sep-2019 18:43:50.899 www.researchgate.net IN A 23-Sep-2019 18:45:00.752 link.springer.com IN A 23-Sep-2019 18:45:17.149 scholar.google.com IN A 23-Sep-2019 18:45:17.244 www.sciencedirect.com IN A 23-Sep-2019 18:45:23.608 scholar.google.com IN A 23-Sep-2019 18:45:28.540 scholar.google.com IN A 23-Sep-2019 18:45:30.012 scholar.google.com IN A 23-Sep-2019 18:45:37.642 link.springer.com IN A 23-Sep-2019 18:45:45.499 www.researchgate.net IN A 23-Sep-2019 18:45:58.072 scholar.google.com IN A 23-Sep-2019 18:46:08.664 scholar.google.com IN A 23-Sep-2019 18:46:31.503 www.researchgate.net IN A 23-Sep-2019 18:46:41.248 www.researchgate.net IN A 23-Sep-2019 18:46:55.503 scholar.google.com IN A 23-Sep-2019 18:47:02.894 www.sciencedirect.com IN A 23-Sep-2019 18:47:15.160 scholar.google.com IN A 23-Sep-2019 18:47:43.685 www.researchgate.net IN A 23-Sep-2019 18:47:47.554 scholar.google.com IN A 23-Sep-2019 18:48:01.005 www.researchgate.net IN A 23-Sep-2019 18:48:02.141 scholar.google.com IN A 23-Sep-2019 18:48:20.592 link.springer.com IN A 23-Sep-2019 18:50:30.174 www.sciencedirect.com IN A 23-Sep-2019 18:50:45.778 scholar.google.com IN A 23-Sep-2019 18:50:47.157 scholar.google.com IN A 23-Sep-2019 18:50:48.178 scholar.google.com IN A 23-Sep-2019 18:50:51.123 scholar.google.com IN A 23-Sep-2019 18:51:16.050 scholar.google.com IN A 23-Sep-2019 18:51:21.089 scholar.google.com IN A 23-Sep-2019 18:51:28.824 scholar.google.com IN A 23-Sep-2019 18:51:58.723 link.springer.com IN A 23-Sep-2019 18:52:08.573 www.researchgate.net IN A 23-Sep-2019 18:52:15.979 link.springer.com IN A 23-Sep-2019 18:52:17.035 www.researchgate.net IN A 23-Sep-2019 18:52:46.012 scholar.google.com IN A 23-Sep-2019 18:52:49.441 scholar.google.com IN A 23-Sep-2019 18:52:50.316 www.researchgate.net IN A 23-Sep-2019 18:52:55.755 scholar.google.com IN A 23-Sep-2019 18:53:51.719 www.sciencedirect.com IN A 23-Sep-2019 18:53:51.727 www.sciencedirect.com IN A 23-Sep-2019 18:54:40.293 www.researchgate.net IN A 23-Sep-2019 18:55:12.461 www.researchgate.net IN A 23-Sep-2019 18:55:15.987 www.researchgate.net IN A 23-Sep-2019 18:55:19.573 scholar.google.com IN A 23-Sep-2019 18:55:47.569 scholar.google.com IN A 23-Sep-2019 18:55:51.728 scholar.google.com IN A 23-Sep-2019 18:55:56.327 scholar.google.com IN A 23-Sep-2019 18:55:58.423 www.sciencedirect.com IN A 23-Sep-2019 18:56:24.310 www.researchgate.net IN A 23-Sep-2019 18:56:25.562 scholar.google.com IN A 23-Sep-2019 18:56:48.952 www.researchgate.net IN A 23-Sep-2019 18:56:48.973 www.sciencedirect.com IN A 23-Sep-2019 18:57:21.276 www.researchgate.net IN A 23-Sep-2019 18:57:27.697 www.researchgate.net IN A 23-Sep-2019 18:57:59.038 scholar.google.com IN A 23-Sep-2019 18:58:08.574 scholar.google.com IN A 23-Sep-2019 18:58:13.709 scholar.google.com IN A 23-Sep-2019 18:58:42.670 scholar.google.com IN A 23-Sep-2019 18:58:55.282 www.sciencedirect.com IN A 23-Sep-2019 18:59:11.370 scholar.google.com IN A 23-Sep-2019 18:59:21.844 scholar.google.com IN A 23-Sep-2019 18:59:29.677 link.springer.com IN A 23-Sep-2019 18:59:31.682 www.researchgate.net IN A 23-Sep-2019 18:59:50.963 www.sciencedirect.com IN A 23-Sep-2019 18:59:50.970 www.sciencedirect.com IN A 23-Sep-2019 18:59:53.626 link.springer.com IN A 23-Sep-2019 19:00:22.202 www.researchgate.net IN A 23-Sep-2019 19:00:26.225 scholar.google.com IN A 23-Sep-2019 19:00:43.794 scholar.google.com IN A 23-Sep-2019 19:01:35.390 scholar.google.com IN A 23-Sep-2019 19:01:37.212 scholar.google.com IN A 23-Sep-2019 19:01:47.783 scholar.google.com IN A 23-Sep-2019 19:01:51.197 scholar.google.com IN A 23-Sep-2019 19:01:59.094 scholar.google.com IN A 23-Sep-2019 19:02:01.351 scholar.google.com IN A 23-Sep-2019 19:02:05.908 www.researchgate.net IN A 23-Sep-2019 19:02:07.021 link.springer.com.muteX.Gmu.EDu IN A 23-Sep-2019 19:02:41.262 scholar.google.com IN A 23-Sep-2019 19:02:53.908 scholar.google.com IN A 23-Sep-2019 19:03:29.397 www.sciencedirect.com IN A 23-Sep-2019 19:04:10.865 www.sciencedirect.com IN A 23-Sep-2019 19:04:22.102 scholar.google.com IN A 23-Sep-2019 19:04:24.805 scholar.google.com IN A 23-Sep-2019 19:04:53.400 scholar.google.com IN A 23-Sep-2019 19:04:54.615 scholar.google.com IN A 23-Sep-2019 19:06:05.196 www.researchgate.net IN A 23-Sep-2019 19:06:14.824 scholar.google.com IN A 23-Sep-2019 19:06:23.684 scholar.google.com IN A 23-Sep-2019 19:06:27.015 scholar.google.com IN A 23-Sep-2019 19:06:47.170 www.researchgate.net IN A 23-Sep-2019 19:07:01.028 www.researchgate.net IN NS 23-Sep-2019 19:07:16.571 scholar.google.com IN A 23-Sep-2019 19:07:23.809 www.researchgate.net IN A 23-Sep-2019 19:07:40.079 scholar.google.com IN A 23-Sep-2019 19:07:46.737 scholar.google.com IN A 23-Sep-2019 19:08:07.844 www.sciencedirect.com IN A 23-Sep-2019 19:08:08.528 scholar.google.com IN A 23-Sep-2019 19:08:18.975 scholar.google.com IN A 23-Sep-2019 19:08:20.902 scholar.google.com IN A 23-Sep-2019 19:09:05.359 scholar.google.com IN A 23-Sep-2019 19:09:28.228 scholar.google.com IN A 23-Sep-2019 19:09:34.709 scholar.google.com IN A 23-Sep-2019 19:09:36.386 scholar.google.com IN A 23-Sep-2019 19:10:10.362 www.sciencedirect.com.mutEx.GMU.edu IN A 23-Sep-2019 19:10:12.972 scholar.google.com IN A 23-Sep-2019 19:10:57.859 scholar.google.com IN A 23-Sep-2019 19:11:09.282 scholar.google.com IN A 23-Sep-2019 19:11:20.647 scholar.google.com IN A 23-Sep-2019 19:11:47.142 acw.sciencedirect.com IN A 23-Sep-2019 19:12:03.597 acw.sciencedirect.com IN A 23-Sep-2019 19:12:05.200 link.springer.com IN A 23-Sep-2019 19:12:11.088 www.researchgate.net IN A 23-Sep-2019 19:12:26.853 www.researchgate.net IN A 23-Sep-2019 19:13:00.422 scholar.google.com IN A 23-Sep-2019 19:13:17.321 scholar.google.com IN A 23-Sep-2019 19:13:32.377 scholar.google.com IN A 23-Sep-2019 19:13:44.533 scholar.google.com IN A 23-Sep-2019 19:14:02.585 scholar.google.com IN A 23-Sep-2019 19:14:05.323 scholar.google.com IN A 23-Sep-2019 19:14:11.738 scholar.google.com IN A 23-Sep-2019 19:14:49.643 www.sciencedirect.com IN A 23-Sep-2019 19:14:49.860 link-springer-com.hsd1.md.comcast.net IN A 23-Sep-2019 19:14:49.888 link-springer-com.byod.gmu.edu IN A 23-Sep-2019 19:14:54.997 scholar.google.com IN A 23-Sep-2019 19:15:01.330 link.springer.com IN A 23-Sep-2019 19:15:01.407 www.sciencedirect.com IN A 23-Sep-2019 19:15:26.427 scholar.google.com IN A 23-Sep-2019 19:15:54.028 scholar.google.com IN A 23-Sep-2019 19:16:06.253 link.springer.com IN A 23-Sep-2019 19:16:39.148 scholar.google.com IN A 23-Sep-2019 19:17:16.585 www.researchgate.net IN A 23-Sep-2019 19:17:32.368 scholar.google.com IN A 23-Sep-2019 19:17:44.104 www.sciencedirect.com IN A 23-Sep-2019 19:17:49.814 www.researchgate.net IN A 23-Sep-2019 19:18:38.918 acw.sciencedirect.com IN A 23-Sep-2019 19:18:53.426 scholar.google.com IN A 23-Sep-2019 19:18:54.431 www.researchgate.net IN A 23-Sep-2019 19:19:02.899 scholar.google.com IN A 23-Sep-2019 19:19:22.960 scholar.google.com IN A 23-Sep-2019 19:19:43.815 scholar.google.com IN A 23-Sep-2019 19:19:56.311 www.researchgate.net IN A 23-Sep-2019 19:20:04.030 scholar.google.com IN A 23-Sep-2019 19:20:15.451 scholar.google.com IN A 23-Sep-2019 19:20:20.965 scholar.google.com IN A 23-Sep-2019 19:20:39.347 scholar.google.com IN A 23-Sep-2019 19:20:56.758 scholar.google.com IN A 23-Sep-2019 19:20:58.688 www.researchgate.net IN A 23-Sep-2019 19:21:13.677 scholar.google.com IN A 23-Sep-2019 19:22:00.501 scholar.google.com IN A 23-Sep-2019 19:22:01.507 www.researchgate.net IN A 23-Sep-2019 19:22:06.223 www.sciencedirect.com IN A 23-Sep-2019 19:22:40.599 www.researchgate.net IN A 23-Sep-2019 19:22:40.714 scholar.google.com IN A 23-Sep-2019 19:22:41.121 www.sciencedirect.com IN A 23-Sep-2019 19:22:41.297 link-springer-com.byod.gmu.edu IN A 23-Sep-2019 19:23:09.415 scholar.google.com IN A 23-Sep-2019 19:23:10.380 www.researchgate.net IN A 23-Sep-2019 19:23:55.809 scholar.google.com IN A 23-Sep-2019 19:24:18.205 www.researchgate.net IN A 23-Sep-2019 19:24:27.109 scholar.google.com IN A 23-Sep-2019 19:24:27.189 scholar.google.com IN A 23-Sep-2019 19:24:27.577 scholar.google.com IN A 23-Sep-2019 19:24:42.052 scholar.google.com IN A 23-Sep-2019 19:24:53.317 scholar.google.com IN A 23-Sep-2019 19:24:54.620 link.springer.com IN A 23-Sep-2019 19:25:02.435 scholar.google.com IN A 23-Sep-2019 19:25:04.049 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 19:25:07.236 scholar.google.com IN A 23-Sep-2019 19:25:14.730 scholar.google.com IN A 23-Sep-2019 19:25:15.076 www.sciencedirect.com IN A 23-Sep-2019 19:25:36.488 www.researchgate.net IN A 23-Sep-2019 19:25:40.524 www.researchgate.net IN A 23-Sep-2019 19:26:16.467 scholar.google.com IN A 23-Sep-2019 19:26:19.325 www.researchgate.net IN A 23-Sep-2019 19:26:59.314 www.sciencedirect.com IN A 23-Sep-2019 19:27:44.031 www.researchgate.net IN A 23-Sep-2019 19:28:00.148 www.researchgate.net IN A 23-Sep-2019 19:28:33.727 www.researchgate.net IN A 23-Sep-2019 19:28:33.744 www.researchgate.net IN A 23-Sep-2019 19:28:37.695 scholar.google.com IN A 23-Sep-2019 19:28:42.613 scholar.google.com IN A 23-Sep-2019 19:28:51.193 scholar.google.com IN A 23-Sep-2019 19:29:47.707 www.researchgate.net IN A 23-Sep-2019 19:30:00.234 scholar.google.com IN A 23-Sep-2019 19:30:05.505 scholar.google.com IN A 23-Sep-2019 19:30:26.786 acw.sciencedirect.com IN A 23-Sep-2019 19:31:24.746 www.researchgate.net IN A 23-Sep-2019 19:31:49.646 www.researchgate.net IN A 23-Sep-2019 19:31:50.231 www.researchgate.net IN A 23-Sep-2019 19:31:55.942 scholar.google.com IN A 23-Sep-2019 19:32:13.241 www.sciencedirect.com IN A 23-Sep-2019 19:32:13.677 sciencedirect.com IN A 23-Sep-2019 19:32:13.729 www.sciencedirect.com IN A 23-Sep-2019 19:32:14.716 scholar.google.com IN A 23-Sep-2019 19:32:26.377 scholar.google.com IN A 23-Sep-2019 19:32:27.642 scholar.google.com IN A 23-Sep-2019 19:32:35.109 link.springer.com IN A 23-Sep-2019 19:32:40.924 www.researchgate.net IN A 23-Sep-2019 19:32:45.362 scholar.google.com IN A 23-Sep-2019 19:32:51.763 www.researchgate.net IN A 23-Sep-2019 19:33:05.672 www.researchgate.net IN A 23-Sep-2019 19:33:14.219 rss.sciencedirect.com IN A 23-Sep-2019 19:33:18.246 scholar.google.com IN A 23-Sep-2019 19:33:28.892 scholar.google.com IN A 23-Sep-2019 19:33:45.481 www.researchgate.net IN A 23-Sep-2019 19:33:45.570 www.researchgate.net IN A 23-Sep-2019 19:33:49.333 www.researchgate.net IN A 23-Sep-2019 19:33:52.779 scholar.google.com IN A 23-Sep-2019 19:33:53.238 www.researchgate.net IN A 23-Sep-2019 19:34:11.064 scholar.google.com IN A 23-Sep-2019 19:34:50.277 www.sciencedirect.com IN A 23-Sep-2019 19:34:54.787 www.researchgate.net IN A 23-Sep-2019 19:34:58.047 scholar.google.com IN A 23-Sep-2019 19:35:00.990 www.researchgate.net IN A 23-Sep-2019 19:35:05.150 www.sciencedirect.com IN A 23-Sep-2019 19:35:06.489 nav.sciencedirect.com IN A 23-Sep-2019 19:35:07.467 sci-hub.tw IN A 23-Sep-2019 19:35:11.292 www.researchgate.net IN A 23-Sep-2019 19:35:11.360 link.springer.com IN A 23-Sep-2019 19:35:18.330 scholar.google.com IN A 23-Sep-2019 19:35:26.857 www.researchgate.net IN A 23-Sep-2019 19:35:26.866 www.researchgate.net IN A 23-Sep-2019 19:35:50.297 www.researchgate.net IN A 23-Sep-2019 19:36:00.364 scholar.google.com IN A 23-Sep-2019 19:36:23.597 www.researchgate.net IN A 23-Sep-2019 19:36:51.350 www.sciencedirect.com IN A 23-Sep-2019 19:37:22.636 scholar.google.com IN A 23-Sep-2019 19:37:22.857 www.sciencedirect.com IN A 23-Sep-2019 19:37:33.580 link.springer.com IN A 23-Sep-2019 19:37:34.314 scholar.google.com IN A 23-Sep-2019 19:37:43.081 link.springer.com IN A 23-Sep-2019 19:37:51.949 scholar.google.com IN A 23-Sep-2019 19:38:07.586 www.researchgate.net IN A 23-Sep-2019 19:38:10.074 scholar.google.com IN A 23-Sep-2019 19:38:34.904 scholar.google.com IN A 23-Sep-2019 19:39:03.339 www.sciencedirect.com IN A 23-Sep-2019 19:39:03.350 www.sciencedirect.com IN A 23-Sep-2019 19:39:23.072 www.researchgate.net IN A 23-Sep-2019 19:39:24.290 scholar.google.com IN A 23-Sep-2019 19:39:28.813 scholar.google.com IN A 23-Sep-2019 19:40:09.673 scholar.google.com IN A 23-Sep-2019 19:40:30.250 www.researchgate.net IN A 23-Sep-2019 19:40:38.602 www.researchgate.net IN A 23-Sep-2019 19:40:40.674 www.researchgate.net IN A 23-Sep-2019 19:41:14.125 www.sciencedirect.com IN A 23-Sep-2019 19:41:22.126 scholar.google.com IN A 23-Sep-2019 19:42:03.873 www.researchgate.net IN A 23-Sep-2019 19:42:05.365 www.researchgate.net IN A 23-Sep-2019 19:42:41.701 scholar.google.com IN A 23-Sep-2019 19:42:42.375 scholar.google.com IN A 23-Sep-2019 19:42:54.499 www.researchgate.net IN A 23-Sep-2019 19:43:00.836 scholar.google.com IN A 23-Sep-2019 19:43:02.284 scholar.google.com IN A 23-Sep-2019 19:43:14.775 www.sciencedirect.com IN A 23-Sep-2019 19:43:14.790 www.sciencedirect.com IN A 23-Sep-2019 19:43:15.917 scholar.google.com IN A 23-Sep-2019 19:43:38.308 scholar.google.com IN A 23-Sep-2019 19:43:50.938 www.researchgate.net IN A 23-Sep-2019 19:43:58.863 link.springer.com IN A 23-Sep-2019 19:44:03.349 www.researchgate.net IN A 23-Sep-2019 19:44:23.105 www.researchgate.net IN A 23-Sep-2019 19:44:30.184 scholar.google.com IN A 23-Sep-2019 19:44:30.475 scholar.google.com IN A 23-Sep-2019 19:44:51.586 www.sciencedirect.com IN A 23-Sep-2019 19:45:13.371 scholar.google.com IN A 23-Sep-2019 19:45:19.072 www.researchgate.net IN A 23-Sep-2019 19:45:20.543 www.researchgate.net IN A 23-Sep-2019 19:45:28.011 www.sciencedirect.com IN A 23-Sep-2019 19:45:28.497 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 19:45:28.503 services.prod.sdfe.sciencedirect.com IN A 23-Sep-2019 19:45:37.457 scholar.google.com IN A 23-Sep-2019 19:45:50.141 www.researchgate.net IN A 23-Sep-2019 19:45:55.986 scholar.google.com IN A 23-Sep-2019 19:46:06.461 scholar.google.com IN A 23-Sep-2019 19:46:25.257 scholar.google.com IN A 23-Sep-2019 19:46:30.649 link.springer.com IN A 23-Sep-2019 19:46:35.461 www.sciencedirect.com IN A 23-Sep-2019 19:47:02.052 scholar.google.com IN A 23-Sep-2019 19:47:08.397 scholar.google.com IN A 23-Sep-2019 19:47:58.564 link.springer.com IN A 23-Sep-2019 19:48:15.320 rss.sciencedirect.com IN A 23-Sep-2019 19:48:20.019 scholar.google.com IN A 23-Sep-2019 19:48:58.559 scholar.google.com IN A 23-Sep-2019 19:49:01.274 www.sciencedirect.com IN A 23-Sep-2019 19:49:57.886 scholar.google.com IN A 23-Sep-2019 19:50:13.091 link.springer.com IN A 23-Sep-2019 19:50:26.524 scholar.google.com IN A 23-Sep-2019 19:50:30.784 www.researchgate.net IN A 23-Sep-2019 19:50:43.140 scholar.google.com IN A 23-Sep-2019 19:50:45.475 scholar.google.com IN A 23-Sep-2019 19:50:56.907 scholar.google.com IN A 23-Sep-2019 19:51:05.421 scholar.google.com IN A 23-Sep-2019 19:51:05.484 scholar.google.com IN A 23-Sep-2019 19:51:06.462 www.sciencedirect.com IN A 23-Sep-2019 19:52:08.431 scholar.google.com IN A 23-Sep-2019 19:52:22.519 link.springer.com IN A 23-Sep-2019 19:52:32.498 scholar.google.com IN A 23-Sep-2019 19:52:34.258 www.sciencedirect.com IN A 23-Sep-2019 19:52:35.327 www.researchgate.net IN A 23-Sep-2019 19:52:54.655 scholar.google.com IN A 23-Sep-2019 19:52:55.230 www.researchgate.net IN A 23-Sep-2019 19:53:46.741 www.sciencedirect.com IN A 23-Sep-2019 19:53:52.383 scholar.google.com IN A 23-Sep-2019 19:54:34.527 www.researchgate.net IN A 23-Sep-2019 19:54:36.997 www.researchgate.net IN A 23-Sep-2019 19:54:37.005 www.researchgate.net IN A 23-Sep-2019 19:55:18.963 scholar.google.com IN A 23-Sep-2019 19:55:22.907 www.sciencedirect.com IN A 23-Sep-2019 19:55:42.548 www.researchgate.net IN A 23-Sep-2019 19:55:42.561 www.researchgate.net IN A 23-Sep-2019 19:55:56.707 www.sciencedirect.com IN A 23-Sep-2019 19:56:32.127 scholar.google.com IN A 23-Sep-2019 19:56:32.523 www.sciencedirect.com IN A 23-Sep-2019 19:56:34.474 scholar.google.com IN A 23-Sep-2019 19:56:43.127 www.researchgate.net IN A 23-Sep-2019 19:56:43.142 www.researchgate.net IN A 23-Sep-2019 19:57:01.121 link.springer.com IN A 23-Sep-2019 19:57:26.500 www.researchgate.net IN A 23-Sep-2019 19:57:35.864 www.sciencedirect.com IN A 23-Sep-2019 19:57:36.666 nav.sciencedirect.com IN A 23-Sep-2019 19:57:42.282 www.researchgate.net IN A 23-Sep-2019 19:57:44.762 www.researchgate.net IN A 23-Sep-2019 19:57:44.773 www.researchgate.net IN A 23-Sep-2019 19:58:16.429 scholar.google.com IN A 23-Sep-2019 19:58:45.756 www.researchgate.net IN A 23-Sep-2019 19:58:45.799 www.researchgate.net IN A 23-Sep-2019 19:58:52.576 www.researchgate.net IN A 23-Sep-2019 20:00:10.158 www.sciencedirect.com IN A 23-Sep-2019 20:00:19.948 www.researchgate.net IN A 23-Sep-2019 20:00:23.526 www.sciencedirect.com IN A 23-Sep-2019 20:00:34.624 scholar.google.com IN A 23-Sep-2019 20:00:35.399 scholar.google.com IN A 23-Sep-2019 20:00:54.110 scholar.google.com IN A 23-Sep-2019 20:01:33.540 www.researchgate.net IN A 23-Sep-2019 20:01:51.383 www.researchgate.net IN A 23-Sep-2019 20:02:05.933 www.researchgate.net IN A 23-Sep-2019 20:02:17.773 scholar.google.com IN A 23-Sep-2019 20:02:45.471 scholar.google.com IN A 23-Sep-2019 20:02:53.144 scholar.google.com IN A 23-Sep-2019 20:03:12.183 scholar.google.com IN A 23-Sep-2019 20:03:16.874 scholar.google.com IN A 23-Sep-2019 20:03:17.212 rss.sciencedirect.com IN A 23-Sep-2019 20:03:19.013 www.researchgate.net IN A 23-Sep-2019 20:04:02.664 www.researchgate.net IN A 23-Sep-2019 20:04:26.610 scholar.google.com IN A 23-Sep-2019 20:04:53.530 link.springer.com IN A 23-Sep-2019 20:05:14.883 scholar.google.com IN A 23-Sep-2019 20:05:57.745 scholar.google.com IN A 23-Sep-2019 20:06:10.527 scholar.google.com IN A 23-Sep-2019 20:06:54.122 scholar.google.com IN A 23-Sep-2019 20:06:56.822 www.sciencedirect.com IN A 23-Sep-2019 20:07:13.723 www.researchgate.net IN A 23-Sep-2019 20:07:13.725 www.sciencedirect.com IN A 23-Sep-2019 20:07:15.592 link.springer.com IN A 23-Sep-2019 20:07:19.718 scholar.google.com IN A 23-Sep-2019 20:07:36.979 www.sciencedirect.com IN A 23-Sep-2019 20:07:55.396 www.sciencedirect.com IN A 23-Sep-2019 20:08:20.100 www.researchgate.net IN A 23-Sep-2019 20:08:23.630 scholar.google.com IN A 23-Sep-2019 20:08:36.496 scholar.google.com IN A 23-Sep-2019 20:09:50.131 scholar.google.com IN A 23-Sep-2019 20:10:01.419 www.researchgate.net IN A 23-Sep-2019 20:10:25.767 scholar.google.com IN A 23-Sep-2019 20:11:36.399 scholar.google.com IN A 23-Sep-2019 20:11:55.597 scholar.google.com IN A 23-Sep-2019 20:12:26.651 scholar.google.com IN A 23-Sep-2019 20:13:10.191 scholar.google.com IN A 23-Sep-2019 20:13:19.026 scholar.google.com IN A 23-Sep-2019 20:13:19.199 www.researchgate.net IN A 23-Sep-2019 20:14:51.099 www.researchgate.net IN A 23-Sep-2019 20:15:04.069 www.researchgate.net IN A 23-Sep-2019 20:15:34.273 www.sciencedirect.com IN A 23-Sep-2019 20:15:40.101 scholar.google.com IN A 23-Sep-2019 20:15:42.737 www.researchgate.net IN A 23-Sep-2019 20:15:47.909 www.researchgate.net IN A 23-Sep-2019 20:16:01.779 www.researchgate.net IN A 23-Sep-2019 20:16:12.155 scholar.google.com IN A 23-Sep-2019 20:16:31.637 scholar.google.com IN A 23-Sep-2019 20:16:31.728 scholar.google.com IN A 23-Sep-2019 20:17:06.717 www.researchgate.net IN A 23-Sep-2019 20:17:13.502 www.researchgate.net IN A 23-Sep-2019 20:17:13.510 www.researchgate.net IN A 23-Sep-2019 20:17:21.763 scholar.google.com IN A 23-Sep-2019 20:17:57.514 scholar.google.com IN A 23-Sep-2019 20:17:59.461 scholar.google.com IN A 23-Sep-2019 20:18:04.181 www.researchgate.net IN A 23-Sep-2019 20:18:09.871 www.researchgate.net IN A 23-Sep-2019 20:18:17.240 rss.sciencedirect.com IN A 23-Sep-2019 20:18:33.379 scholar.google.com IN A 23-Sep-2019 20:19:19.077 scholar.google.com IN A 23-Sep-2019 20:19:35.246 www.researchgate.net IN A 23-Sep-2019 20:19:35.270 www.researchgate.net IN A 23-Sep-2019 20:20:07.157 www.researchgate.net IN A 23-Sep-2019 20:20:46.189 www.researchgate.net IN A 23-Sep-2019 20:20:46.210 www.researchgate.net IN A 23-Sep-2019 20:20:59.925 www.researchgate.net IN A 23-Sep-2019 20:22:00.250 scholar.google.com IN A 23-Sep-2019 20:23:47.629 scholar.google.com IN A 23-Sep-2019 20:24:28.706 www.researchgate.net IN A 23-Sep-2019 20:24:31.441 scholar.google.com IN A 23-Sep-2019 20:24:39.669 www.researchgate.net IN A 23-Sep-2019 20:24:49.142 www.researchgate.net IN A 23-Sep-2019 20:24:49.709 scholar.google.com IN A 23-Sep-2019 20:25:00.326 scholar.google.com IN A 23-Sep-2019 20:25:35.378 scholar.google.com IN A 23-Sep-2019 20:25:45.025 link.springer.com IN A 23-Sep-2019 20:25:54.404 scholar.google.com IN A 23-Sep-2019 20:26:51.247 www.researchgate.net IN A 23-Sep-2019 20:27:25.126 scholar.google.com IN A 23-Sep-2019 20:27:25.212 scholar.google.com IN A 23-Sep-2019 20:27:38.156 link.springer.com IN A 23-Sep-2019 20:28:26.643 sci-hub.tw IN A 23-Sep-2019 20:28:29.377 www.researchgate.net IN A 23-Sep-2019 20:28:32.526 www.sciencedirect.com IN A 23-Sep-2019 20:28:34.985 scholar.google.com IN A 23-Sep-2019 20:29:56.528 scholar.google.com IN A 23-Sep-2019 20:30:05.036 scholar.google.com IN A 23-Sep-2019 20:30:49.419 scholar.google.com IN A 23-Sep-2019 20:30:50.184 scholar.google.com IN A 23-Sep-2019 20:30:59.329 scholar.google.com IN A 23-Sep-2019 20:31:27.466 link.springer.com IN A 23-Sep-2019 20:31:48.457 scholar.google.com IN A 23-Sep-2019 20:31:54.275 scholar.google.com IN A 23-Sep-2019 20:32:20.191 www.researchgate.net IN A 23-Sep-2019 20:32:48.251 www.researchgate.net IN A 23-Sep-2019 20:33:34.107 link.springer.com IN A 23-Sep-2019 20:33:39.726 www.sciencedirect.com IN A 23-Sep-2019 20:33:47.134 scholar.google.com IN A 23-Sep-2019 20:33:54.100 www.researchgate.net IN A 23-Sep-2019 20:33:59.182 scholar.google.com IN A 23-Sep-2019 20:35:37.111 www.sciencedirect.com IN A 23-Sep-2019 20:36:20.080 www.researchgate.net IN A 23-Sep-2019 20:36:44.634 scholar.google.com IN A 23-Sep-2019 20:37:03.808 www.sciencedirect.com IN A 23-Sep-2019 20:37:05.044 acw.sciencedirect.com IN A 23-Sep-2019 20:37:22.712 www.sciencedirect.com IN A 23-Sep-2019 20:37:35.338 scholar.google.com IN A 23-Sep-2019 20:37:49.973 scholar.google.com IN A 23-Sep-2019 20:37:57.848 scholar.google.com IN A 23-Sep-2019 20:38:47.068 www.researchgate.net IN A 23-Sep-2019 20:39:08.728 scholar.google.com IN A 23-Sep-2019 20:39:14.677 scholar.google.com IN A 23-Sep-2019 20:39:22.140 scholar.google.com IN A 23-Sep-2019 20:39:45.152 scholar.google.com IN A 23-Sep-2019 20:39:57.978 scholar.google.com IN A 23-Sep-2019 20:40:04.912 scholar.google.com IN A 23-Sep-2019 20:40:33.858 scholar.google.com IN A 23-Sep-2019 20:40:34.316 scholar.google.com IN A 23-Sep-2019 20:40:37.604 www.researchgate.net IN A 23-Sep-2019 20:40:37.662 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 20:41:26.351 www.sciencedirect.com IN A 23-Sep-2019 20:41:39.319 link.springer.com IN A 23-Sep-2019 20:41:49.672 link.springer.com IN A 23-Sep-2019 20:41:49.983 www.sciencedirect.com IN A 23-Sep-2019 20:42:08.797 sci-hub.tw IN A 23-Sep-2019 20:42:16.831 rss.sciencedirect.com IN A 23-Sep-2019 20:42:19.613 link.springer.com IN A 23-Sep-2019 20:43:05.640 scholar.google.com IN A 23-Sep-2019 20:43:11.828 www.sciencedirect.com IN A 23-Sep-2019 20:43:19.280 www.sciencedirect.com IN A 23-Sep-2019 20:43:19.289 www.sciencedirect.com IN A 23-Sep-2019 20:43:43.371 scholar.google.com IN A 23-Sep-2019 20:43:46.317 scholar.google.com IN A 23-Sep-2019 20:44:14.784 scholar.google.com IN A 23-Sep-2019 20:44:20.072 scholar.google.com IN A 23-Sep-2019 20:44:32.120 scholar.google.com IN A 23-Sep-2019 20:44:39.952 www.researchgate.net IN A 23-Sep-2019 20:44:40.114 www.sciencedirect.com IN A 23-Sep-2019 20:44:49.187 www.sciencedirect.com IN A 23-Sep-2019 20:44:52.651 scholar.google.com IN A 23-Sep-2019 20:45:20.713 scholar.google.com IN A 23-Sep-2019 20:45:51.195 scholar.google.com IN A 23-Sep-2019 20:46:05.026 www.sciencedirect.com IN A 23-Sep-2019 20:46:17.378 www.sciencedirect.com IN A 23-Sep-2019 20:46:32.074 scholar.google.com IN A 23-Sep-2019 20:47:20.181 www.researchgate.net IN A 23-Sep-2019 20:47:20.265 www.researchgate.net IN A 23-Sep-2019 20:47:31.357 www.researchgate.net IN A 23-Sep-2019 20:47:59.278 scholar.google.com IN A 23-Sep-2019 20:48:06.799 www.sciencedirect.com IN A 23-Sep-2019 20:48:14.141 scholar.google.com IN A 23-Sep-2019 20:48:35.437 www.sciencedirect.com IN A 23-Sep-2019 20:48:38.139 www.researchgate.net IN A 23-Sep-2019 20:48:56.009 scholar.google.com IN A 23-Sep-2019 20:50:08.950 scholar.google.com IN A 23-Sep-2019 20:51:22.787 www.researchgate.net IN A 23-Sep-2019 20:51:25.745 scholar.google.com IN A 23-Sep-2019 20:51:56.850 www.sciencedirect.com IN A 23-Sep-2019 20:52:00.161 www.researchgate.net IN A 23-Sep-2019 20:53:01.601 www.researchgate.net IN A 23-Sep-2019 20:53:19.395 www.researchgate.net IN A 23-Sep-2019 20:53:33.005 scholar.google.com IN A 23-Sep-2019 20:53:39.122 scholar.google.com IN A 23-Sep-2019 20:53:43.241 scholar.google.com IN A 23-Sep-2019 20:54:30.694 www.researchgate.net IN A 23-Sep-2019 20:54:44.791 scholar.google.com IN A 23-Sep-2019 20:54:54.325 www.sciencedirect.com IN A 23-Sep-2019 20:55:06.749 www.researchgate.net IN A 23-Sep-2019 20:55:07.286 www.researchgate.net IN A 23-Sep-2019 20:55:16.700 scholar.google.com IN A 23-Sep-2019 20:55:19.139 scholar.google.com IN A 23-Sep-2019 20:55:44.341 www.researchgate.net IN A 23-Sep-2019 20:56:24.846 www.researchgate.net IN A 23-Sep-2019 20:56:29.504 scholar.google.com IN A 23-Sep-2019 20:56:52.597 www.sciencedirect.com IN A 23-Sep-2019 20:56:56.698 www.sciencedirect.com IN A 23-Sep-2019 20:56:59.587 www.sciencedirect.com IN A 23-Sep-2019 20:57:08.130 scholar.google.com IN A 23-Sep-2019 20:57:16.699 rss.sciencedirect.com IN A 23-Sep-2019 20:58:01.987 www.researchgate.net IN A 23-Sep-2019 20:58:12.012 scholar.google.com IN A 23-Sep-2019 20:58:19.362 www.sciencedirect.com IN A 23-Sep-2019 20:58:43.468 www.sciencedirect.com IN A 23-Sep-2019 20:59:13.938 www.engineeringvillage.com IN A 23-Sep-2019 20:59:35.177 scholar.google.com IN A 23-Sep-2019 20:59:46.682 scholar.google.com IN A 23-Sep-2019 20:59:52.751 scholar.google.com IN A 23-Sep-2019 21:00:19.921 scholar.google.com IN A 23-Sep-2019 21:00:36.569 scholar.google.com IN A 23-Sep-2019 21:00:43.824 www.sciencedirect.com IN A 23-Sep-2019 21:01:00.779 www.engineeringvillage.com IN A 23-Sep-2019 21:01:02.076 www.sciencedirect.com IN A 23-Sep-2019 21:01:02.198 www.sciencedirect.com IN A 23-Sep-2019 21:01:03.485 scholar.google.com IN A 23-Sep-2019 21:01:04.915 acw.sciencedirect.com IN A 23-Sep-2019 21:01:06.160 scholar.google.com IN A 23-Sep-2019 21:01:14.733 scholar.google.com IN A 23-Sep-2019 21:01:26.050 scholar.google.com IN A 23-Sep-2019 21:01:27.603 scholar.google.com IN A 23-Sep-2019 21:01:30.110 www.sciencedirect.com IN A 23-Sep-2019 21:01:48.465 www.engineeringvillage.com IN A 23-Sep-2019 21:01:57.063 scholar.google.com IN A 23-Sep-2019 21:01:57.282 acw.sciencedirect.com IN A 23-Sep-2019 21:02:00.900 scholar.google.com IN A 23-Sep-2019 21:02:08.300 www.researchgate.net IN A 23-Sep-2019 21:02:41.230 scholar.google.com IN A 23-Sep-2019 21:02:49.275 www.sciencedirect.com IN A 23-Sep-2019 21:03:26.768 scholar.google.com IN A 23-Sep-2019 21:03:33.890 www.engineeringvillage.com IN A 23-Sep-2019 21:03:51.286 scholar.google.com IN A 23-Sep-2019 21:04:41.609 www.engineeringvillage.com IN A 23-Sep-2019 21:05:10.302 www.sciencedirect.com IN A 23-Sep-2019 21:05:19.367 www.engineeringvillage.com IN A 23-Sep-2019 21:05:20.391 scholar.google.com IN A 23-Sep-2019 21:05:23.327 acw.sciencedirect.com IN A 23-Sep-2019 21:05:50.814 www.engineeringvillage.com IN A 23-Sep-2019 21:05:53.305 scholar.google.com IN A 23-Sep-2019 21:05:55.895 www.engineeringvillage.com.wcdnga.com IN A 23-Sep-2019 21:06:02.898 scholar.google.com IN A 23-Sep-2019 21:06:30.156 www.sciencedirect.com IN A 23-Sep-2019 21:07:00.043 www.sciencedirect.com IN A 23-Sep-2019 21:07:05.439 www.engineeringvillage.com.wcdnga.com IN A 23-Sep-2019 21:07:19.542 scholar.google.com IN A 23-Sep-2019 21:07:19.542 www.researchgate.net IN A 23-Sep-2019 21:07:29.451 scholar.google.com IN A 23-Sep-2019 21:07:31.988 www.researchgate.net IN A 23-Sep-2019 21:07:36.850 www.engineeringvillage.com IN A 23-Sep-2019 21:07:37.664 www.researchgate.net IN A 23-Sep-2019 21:07:52.349 scholar.google.com IN A 23-Sep-2019 21:08:07.493 www.sciencedirect.com IN A 23-Sep-2019 21:08:40.474 www.sciencedirect.com IN A 23-Sep-2019 21:08:43.730 www.engineeringvillage.com IN A 23-Sep-2019 21:08:47.183 acw.sciencedirect.com IN A 23-Sep-2019 21:09:06.438 scholar.google.com.hk IN A 23-Sep-2019 21:09:51.447 www.engineeringvillage.com IN A 23-Sep-2019 21:10:20.243 scholar.google.com IN A 23-Sep-2019 21:10:31.604 scholar.google.com IN A 23-Sep-2019 21:10:32.863 scholar.google.com IN A 23-Sep-2019 21:10:42.386 scholar.google.com IN A 23-Sep-2019 21:11:06.910 scholar.google.com IN A 23-Sep-2019 21:11:10.335 scholar.google.com IN A 23-Sep-2019 21:11:16.435 scholar.google.com IN A 23-Sep-2019 21:11:25.720 scholar.google.com IN A 23-Sep-2019 21:11:43.604 scholar.google.com IN A 23-Sep-2019 21:11:48.640 scholar.google.com IN A 23-Sep-2019 21:11:51.696 www.engineeringvillage.com IN A 23-Sep-2019 21:13:20.494 www.sciencedirect.com IN A 23-Sep-2019 21:13:20.841 scholar.google.com IN A 23-Sep-2019 21:13:25.770 scholar.google.com IN A 23-Sep-2019 21:13:35.521 scholar.google.com IN A 23-Sep-2019 21:13:37.659 www.researchgate.net IN A 23-Sep-2019 21:13:51.991 www.engineeringvillage.com IN A 23-Sep-2019 21:14:02.513 scholar.google.com IN A 23-Sep-2019 21:14:06.888 scholar.google.com IN A 23-Sep-2019 21:14:24.500 scholar.google.com IN A 23-Sep-2019 21:15:36.709 www.researchgate.net IN A 23-Sep-2019 21:15:49.420 scholar.google.com IN A 23-Sep-2019 21:15:52.607 www.engineeringvillage.com IN A 23-Sep-2019 21:17:25.640 scholar.google.com IN A 23-Sep-2019 21:17:32.602 scholar.google.com IN A 23-Sep-2019 21:17:37.672 www.sciencedirect.com IN A 23-Sep-2019 21:17:51.679 www.sciencedirect.com IN A 23-Sep-2019 21:17:51.686 www.sciencedirect.com IN A 23-Sep-2019 21:17:52.976 www.engineeringvillage.com IN A 23-Sep-2019 21:18:39.852 www.sciencedirect.com IN A 23-Sep-2019 21:19:03.164 www.sciencedirect.com IN A 23-Sep-2019 21:19:11.668 scholar.google.com IN A 23-Sep-2019 21:19:55.500 www.engineeringvillage.com IN A 23-Sep-2019 21:20:25.163 www.researchgate.net IN A 23-Sep-2019 21:20:41.132 scholar.google.com IN A 23-Sep-2019 21:20:50.287 scholar.google.com IN A 23-Sep-2019 21:21:07.615 scholar.google.com IN A 23-Sep-2019 21:21:28.510 scholar.google.com IN A 23-Sep-2019 21:21:42.845 scholar.google.com IN A 23-Sep-2019 21:21:50.547 scholar.google.com IN A 23-Sep-2019 21:21:51.622 link.springer.com IN A 23-Sep-2019 21:21:57.588 www.engineeringvillage.com IN A 23-Sep-2019 21:22:02.499 scholar.google.com IN A 23-Sep-2019 21:22:10.524 www.researchgate.net IN A 23-Sep-2019 21:22:10.593 scholar.google.com IN A 23-Sep-2019 21:22:38.827 scholar.google.com IN A 23-Sep-2019 21:23:52.126 scholar.google.com IN A 23-Sep-2019 21:24:00.530 www.engineeringvillage.com IN A 23-Sep-2019 21:24:12.017 scholar.google.com IN A 23-Sep-2019 21:25:22.295 scholar.google.com IN A 23-Sep-2019 21:25:55.805 scholar.google.com IN A 23-Sep-2019 21:26:01.473 www.engineeringvillage.com IN A 23-Sep-2019 21:26:32.519 scholar.google.com IN A 23-Sep-2019 21:26:34.524 scholar.google.com IN A 23-Sep-2019 21:26:43.987 scholar.google.com IN A 23-Sep-2019 21:26:56.760 scholar.google.com IN A 23-Sep-2019 21:28:03.477 www.engineeringvillage.com IN A 23-Sep-2019 21:28:14.109 www.researchgate.net IN A 23-Sep-2019 21:28:26.648 scholar.google.com IN A 23-Sep-2019 21:29:45.619 scholar.google.com IN A 23-Sep-2019 21:30:06.479 www.engineeringvillage.com IN A 23-Sep-2019 21:30:16.629 scholar.google.com IN A 23-Sep-2019 21:30:53.459 scholar.google.com IN A 23-Sep-2019 21:31:13.441 scholar.google.com IN A 23-Sep-2019 21:31:23.102 www.sciencedirect.com IN A 23-Sep-2019 21:32:05.149 scholar.google.com IN A 23-Sep-2019 21:32:08.575 www.engineeringvillage.com IN A 23-Sep-2019 21:32:34.816 scholar.google.com IN A 23-Sep-2019 21:33:36.210 scholar.google.com IN A 23-Sep-2019 21:33:52.972 scholar.google.com IN A 23-Sep-2019 21:34:25.466 www.engineeringvillage.com IN A 23-Sep-2019 21:35:36.994 scholar.google.com IN A 23-Sep-2019 21:35:50.757 www.researchgate.net IN A 23-Sep-2019 21:36:03.608 scholar.google.com IN A 23-Sep-2019 21:36:25.367 scholar.google.com IN A 23-Sep-2019 21:36:26.502 www.engineeringvillage.com IN A 23-Sep-2019 21:36:47.057 www.researchgate.net IN A 23-Sep-2019 21:36:54.524 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 21:37:18.916 scholar.google.com IN A 23-Sep-2019 21:37:24.067 scholar.google.com IN A 23-Sep-2019 21:37:56.426 scholar.google.com IN A 23-Sep-2019 21:38:26.739 nav.sciencedirect.com IN A 23-Sep-2019 21:38:28.433 www.engineeringvillage.com IN A 23-Sep-2019 21:38:39.367 scholar.google.com IN A 23-Sep-2019 21:38:49.046 scholar.google.com IN A 23-Sep-2019 21:39:50.916 www.researchgate.net IN A 23-Sep-2019 21:40:41.216 www.researchgate.net IN A 23-Sep-2019 21:42:32.528 scholar.google.com IN A 23-Sep-2019 21:42:58.124 scholar.google.com IN A 23-Sep-2019 21:43:10.910 scholar.google.com IN A 23-Sep-2019 21:43:13.401 scholar.google.com IN A 23-Sep-2019 21:43:24.338 scholar.google.com IN A 23-Sep-2019 21:43:41.789 scholar.google.com IN A 23-Sep-2019 21:43:51.188 scholar.google.com IN A 23-Sep-2019 21:44:03.142 scholar.google.com IN A 23-Sep-2019 21:45:44.478 www.researchgate.net IN A 23-Sep-2019 21:45:45.329 scholar.google.com IN A 23-Sep-2019 21:46:10.548 www.researchgate.net IN A 23-Sep-2019 21:47:09.290 scholar.google.com IN A 23-Sep-2019 21:47:28.444 link.springer.com IN A 23-Sep-2019 21:48:32.329 scholar.google.com IN A 23-Sep-2019 21:48:46.417 scholar.google.com IN A 23-Sep-2019 21:49:02.104 scholar.google.com IN A 23-Sep-2019 21:49:44.329 scholar.google.com IN A 23-Sep-2019 21:49:45.203 scholar.google.com IN A 23-Sep-2019 21:51:05.166 scholar.google.com IN A 23-Sep-2019 21:52:24.507 scholar.google.com.hk IN A 23-Sep-2019 21:53:00.025 scholar.google.com IN A 23-Sep-2019 21:53:03.059 www.researchgate.net IN A 23-Sep-2019 21:53:11.119 scholar.google.com IN A 23-Sep-2019 21:53:18.996 www.researchgate.net IN A 23-Sep-2019 21:53:28.061 scholar.google.com IN A 23-Sep-2019 21:53:33.273 scholar.google.com IN A 23-Sep-2019 21:54:46.393 scholar.google.com IN A 23-Sep-2019 21:55:21.339 link.springer.com IN A 23-Sep-2019 21:55:30.425 www.researchgate.net IN A 23-Sep-2019 21:56:05.767 scholar.google.com IN A 23-Sep-2019 21:56:24.614 link.springer.com IN A 23-Sep-2019 21:57:16.884 www.researchgate.net IN A 23-Sep-2019 21:57:41.092 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 21:57:54.119 scholar.google.com IN A 23-Sep-2019 21:57:58.626 scholar.google.com IN A 23-Sep-2019 21:58:52.558 www.sciencedirect.com IN A 23-Sep-2019 21:59:21.008 scholar.google.com IN A 23-Sep-2019 21:59:38.644 www.researchgate.net IN A 23-Sep-2019 22:02:13.485 scholar.google.com IN A 23-Sep-2019 22:02:49.877 scholar.google.com IN A 23-Sep-2019 22:03:09.279 www.researchgate.net IN A 23-Sep-2019 22:03:56.087 www.researchgate.net IN A 23-Sep-2019 22:03:59.174 scholar.google.com IN A 23-Sep-2019 22:04:38.248 scholar.google.com IN A 23-Sep-2019 22:04:51.521 link.springer.com IN A 23-Sep-2019 22:05:07.358 scholar.google.com IN A 23-Sep-2019 22:06:20.624 www.researchgate.net IN A 23-Sep-2019 22:07:21.757 scholar.google.com IN A 23-Sep-2019 22:08:11.474 www.sciencedirect.com IN A 23-Sep-2019 22:08:19.035 scholar.google.com IN A 23-Sep-2019 22:08:23.802 link.springer.com IN A 23-Sep-2019 22:09:15.516 www.engineeringvillage.com IN A 23-Sep-2019 22:09:18.789 acw.sciencedirect.com IN A 23-Sep-2019 22:09:24.033 link.springer.com IN A 23-Sep-2019 22:09:34.168 www.researchgate.net IN A 23-Sep-2019 22:09:39.525 scholar.google.com IN A 23-Sep-2019 22:09:55.445 scholar.google.com IN A 23-Sep-2019 22:10:42.768 www.engineeringvillage.com IN A 23-Sep-2019 22:10:46.659 scholar.google.com IN A 23-Sep-2019 22:11:27.424 scholar.google.com IN A 23-Sep-2019 22:11:33.793 www.researchgate.net IN A 23-Sep-2019 22:11:35.216 www.researchgate.net IN A 23-Sep-2019 22:12:19.432 scholar.google.com IN A 23-Sep-2019 22:12:49.614 www.engineeringvillage.com IN A 23-Sep-2019 22:13:31.594 www.sciencedirect.com IN A 23-Sep-2019 22:13:56.078 www.researchgate.net IN A 23-Sep-2019 22:14:27.332 www.researchgate.net IN A 23-Sep-2019 22:14:27.339 www.sciencedirect.com IN A 23-Sep-2019 22:14:52.120 www.engineeringvillage.com IN A 23-Sep-2019 22:15:38.490 scholar.google.com IN A 23-Sep-2019 22:15:58.935 scholar.google.com IN A 23-Sep-2019 22:16:56.121 www.engineeringvillage.com IN A 23-Sep-2019 22:17:10.600 www.researchgate.net IN A 23-Sep-2019 22:19:01.131 www.engineeringvillage.com IN A 23-Sep-2019 22:19:37.688 scholar.google.com IN A 23-Sep-2019 22:20:41.823 www.sciencedirect.com IN A 23-Sep-2019 22:20:50.910 scholar.google.com IN A 23-Sep-2019 22:21:05.131 www.engineeringvillage.com IN A 23-Sep-2019 22:21:44.525 www.researchgate.net IN A 23-Sep-2019 22:23:10.377 www.engineeringvillage.com IN A 23-Sep-2019 22:23:53.611 scholar.google.com IN A 23-Sep-2019 22:24:19.088 link.springer.com IN A 23-Sep-2019 22:25:14.375 www.engineeringvillage.com IN A 23-Sep-2019 22:25:32.487 acw.sciencedirect.com IN A 23-Sep-2019 22:26:53.312 scholar.google.com IN A 23-Sep-2019 22:27:18.425 www.engineeringvillage.com IN A 23-Sep-2019 22:28:12.745 scholar.google.com IN A 23-Sep-2019 22:28:28.659 www.researchgate.net IN A 23-Sep-2019 22:28:37.528 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 22:28:48.206 www.sciencedirect.com IN A 23-Sep-2019 22:29:00.729 scholar.google.com IN A 23-Sep-2019 22:29:49.359 www.engineeringvillage.com IN A 23-Sep-2019 22:29:53.909 scholar.google.com IN A 23-Sep-2019 22:30:13.310 scholar.google.com IN A 23-Sep-2019 22:32:05.395 www.researchgate.net IN A 23-Sep-2019 22:32:43.989 scholar.google.com IN A 23-Sep-2019 22:34:41.030 scholar.google.com IN A 23-Sep-2019 22:37:58.846 scholar.google.com IN A 23-Sep-2019 22:40:10.816 scholar.google.com IN A 23-Sep-2019 22:40:32.925 scholar.google.com IN A 23-Sep-2019 22:40:36.085 scholar.google.com IN A 23-Sep-2019 22:44:34.309 scholar.google.com IN A 23-Sep-2019 22:46:01.757 scholar.google.com IN A 23-Sep-2019 22:47:42.092 www.researchgate.net IN A 23-Sep-2019 22:48:33.432 acw.sciencedirect.com IN A 23-Sep-2019 22:48:46.607 www.sciencedirect.com IN A 23-Sep-2019 22:48:46.626 www.sciencedirect.com IN A 23-Sep-2019 22:49:34.420 scholar.google.com IN A 23-Sep-2019 22:50:43.431 www.researchgate.net IN A 23-Sep-2019 22:50:50.252 scholar.google.com IN A 23-Sep-2019 22:50:59.382 scholar.google.com IN A 23-Sep-2019 22:51:13.793 scholar.google.com IN A 23-Sep-2019 22:52:41.046 acw.sciencedirect.com IN A 23-Sep-2019 22:54:01.225 www.researchgate.net IN A 23-Sep-2019 22:55:07.935 scholar.google.com IN A 23-Sep-2019 22:56:15.939 scholar.google.com IN A 23-Sep-2019 22:56:16.693 www.researchgate.net IN A 23-Sep-2019 22:56:39.392 www.researchgate.net IN A 23-Sep-2019 22:58:14.844 scholar.google.com IN A 23-Sep-2019 22:58:15.151 scholar.google.com IN A 23-Sep-2019 22:58:17.366 www.engineeringvillage.com IN A 23-Sep-2019 22:58:54.718 scholar.google.com IN A 23-Sep-2019 22:59:46.050 scholar.google.com IN A 23-Sep-2019 23:00:54.935 scholar.google.com IN A 23-Sep-2019 23:01:14.014 scholar.google.com IN A 23-Sep-2019 23:01:57.255 www.researchgate.net IN A 23-Sep-2019 23:03:47.605 scholar.google.com IN A 23-Sep-2019 23:04:16.529 www-researchgate-net.cdn.ampproject.org IN A 23-Sep-2019 23:04:32.996 www.researchgate.net IN A 23-Sep-2019 23:06:10.594 scholar.google.com IN A 23-Sep-2019 23:08:15.416 link.springer.com IN A 23-Sep-2019 23:09:18.772 www.researchgate.net IN A 23-Sep-2019 23:11:52.688 www.researchgate.net IN A 23-Sep-2019 23:12:15.197 www.researchgate.net IN A 23-Sep-2019 23:14:56.245 www.researchgate.net IN A 23-Sep-2019 23:17:29.401 www.researchgate.net IN A 23-Sep-2019 23:18:04.970 www.researchgate.net IN A 23-Sep-2019 23:18:14.250 www.researchgate.net IN A 23-Sep-2019 23:19:50.246 scholar.google.com IN A 23-Sep-2019 23:20:03.292 scholar.google.com IN A 23-Sep-2019 23:23:31.420 acw.sciencedirect.com IN A 23-Sep-2019 23:27:15.161 scholar.google.com IN A 23-Sep-2019 23:27:38.581 www.researchgate.net IN A 23-Sep-2019 23:27:38.661 scholar.google.com IN A 23-Sep-2019 23:28:53.872 www.researchgate.net IN A 23-Sep-2019 23:29:44.740 scholar.google.com IN A 23-Sep-2019 23:30:48.659 www.researchgate.net IN A 23-Sep-2019 23:31:45.295 www.researchgate.net IN A 23-Sep-2019 23:35:32.463 scholar.google.com IN A 23-Sep-2019 23:38:43.270 scholar.google.com IN A 23-Sep-2019 23:39:09.325 scholar.google.com IN A 23-Sep-2019 23:39:12.985 link.springer.com IN A 23-Sep-2019 23:43:10.592 www.researchgate.net IN A 23-Sep-2019 23:44:39.920 www.researchgate.net IN A 23-Sep-2019 23:46:58.906 www.researchgate.net IN A 23-Sep-2019 23:52:22.385 scholar.google.com IN A 23-Sep-2019 23:59:19.063 scholar.google.com IN A 24-Aug-2019 00:18:57.383 www.researchgate.net IN A 24-Aug-2019 00:19:58.385 www.researchgate.net IN A 24-Aug-2019 00:30:58.034 link.springer.com IN A 24-Aug-2019 00:30:58.076 www.sciencedirect.com IN A 24-Aug-2019 00:59:59.260 www.researchgate.net IN A 24-Aug-2019 01:01:14.672 www.sciencedirect.com IN A 24-Aug-2019 01:01:25.827 www.sciencedirect.com IN A 24-Aug-2019 01:06:12.635 scholar.google.com IN A 24-Aug-2019 01:09:42.711 scholar.google.com IN A 24-Aug-2019 01:19:27.119 www.researchgate.net IN A 24-Aug-2019 01:20:05.464 www.researchgate.net IN A 24-Aug-2019 01:21:47.032 www.researchgate.net IN A 24-Aug-2019 01:33:07.733 www.researchgate.net IN A 24-Aug-2019 02:22:07.239 www.researchgate.net IN A 24-Aug-2019 03:30:06.308 www.researchgate.net IN A 24-Aug-2019 05:06:32.829 scholar.google.com IN A 24-Aug-2019 05:06:46.040 www.researchgate.net IN A 24-Aug-2019 05:15:06.140 link.springer.com IN A 24-Aug-2019 05:15:06.141 scholar.google.com IN A 24-Aug-2019 05:17:05.834 link.springer.com IN A 24-Aug-2019 05:38:12.736 link.springer.com IN A 24-Aug-2019 05:43:03.502 link.springer.com IN A 24-Aug-2019 05:47:26.230 www.sciencedirect.com IN A 24-Aug-2019 06:10:09.539 www.researchgate.net IN A 24-Jul-2019 00:01:32.296 link.springer.com IN A 24-Jul-2019 00:02:42.727 scholar.google.com IN A 24-Jul-2019 00:07:57.578 scholar.google.com IN A 24-Jul-2019 00:16:06.995 www.sciencedirect.com IN A 24-Jul-2019 00:16:07.332 www.sciencedirect.com IN A 24-Jul-2019 00:16:08.141 www.researchgate.net IN A 24-Jul-2019 00:22:55.269 acw.sciencedirect.com IN A 24-Jul-2019 00:50:30.194 www.researchgate.net IN A 24-Jul-2019 01:02:03.341 link.springer.com IN A 24-Jul-2019 01:12:45.901 scholar.google.com IN A 24-Jul-2019 01:46:12.494 www.researchgate.net IN A 24-Jul-2019 01:46:14.076 www.researchgate.net IN NS 24-Jul-2019 01:51:25.938 www.researchgate.net IN A 24-Jul-2019 02:49:36.721 www.sciencedirect.com IN A 24-Jul-2019 02:49:37.287 acw.sciencedirect.com IN A 24-Jul-2019 02:52:46.132 www.researchgate.net IN A 24-Jul-2019 02:53:50.432 scholar.google.com.au IN A 24-Jul-2019 03:02:27.224 www.sciencedirect.com IN A 24-Jul-2019 03:07:19.291 scholar.google.com IN A 24-Jul-2019 03:07:33.111 www.sciencedirect.com IN A 24-Jul-2019 03:07:33.697 acw.sciencedirect.com IN A 24-Jul-2019 03:33:19.943 www.researchgate.net IN A 24-Jul-2019 03:33:36.050 www.sciencedirect.com IN A 24-Jul-2019 03:54:48.130 www.researchgate.net IN A 24-Jul-2019 04:15:59.059 www.researchgate.net IN A 24-Jul-2019 04:20:11.592 www.sciencedirect.com IN A 24-Jul-2019 05:53:59.859 www.sciencedirect.com IN A 24-Jul-2019 05:54:25.916 www.researchgate.net IN A 24-Jul-2019 06:05:34.073 link.springer.com IN A 24-Jul-2019 06:15:38.760 www.researchgate.net IN A 24-Jul-2019 06:30:07.624 www.sciencedirect.com IN A 24-Jul-2019 06:53:33.023 scholar.google.com IN A 24-Jul-2019 07:04:24.432 www.researchgate.net IN A 24-Jul-2019 07:17:07.032 scholar.google.com IN A 24-Jul-2019 07:25:03.876 scholar.google.com IN A 24-Jul-2019 07:29:04.450 www.sciencedirect.com IN A 24-Jul-2019 07:32:06.309 www.researchgate.net IN A 24-Jul-2019 07:32:36.232 scholar.google.com IN A 24-Jul-2019 07:32:49.900 www.sciencedirect.com IN A 24-Jul-2019 08:03:56.765 scholar.google.com IN A 24-Jul-2019 08:09:36.946 www.researchgate.net IN A 24-Jul-2019 08:12:28.029 www.researchgate.net IN A 24-Jul-2019 08:12:28.043 www.researchgate.net IN A 24-Jul-2019 08:13:36.678 www.researchgate.net IN A 24-Jul-2019 08:13:36.695 www.researchgate.net IN A 24-Jul-2019 08:15:55.545 www.researchgate.net IN A 24-Jul-2019 08:15:55.562 www.researchgate.net IN A 24-Jul-2019 08:18:12.397 www.researchgate.net IN A 24-Jul-2019 08:24:36.390 www.researchgate.net IN A 24-Jul-2019 08:27:20.899 scholar.google.com IN A 24-Jul-2019 08:30:11.380 scholar.google.com IN A 24-Jul-2019 08:34:04.698 scholar.google.com IN A 24-Jul-2019 08:39:35.300 scholar.google.com IN A 24-Jul-2019 08:48:46.306 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 08:48:47.627 acw.sciencedirect.com IN A 24-Jul-2019 08:54:44.120 www.researchgate.net IN A 24-Jul-2019 09:00:41.785 www.sciencedirect.com IN A 24-Jul-2019 09:04:47.713 www.sciencedirect.com IN A 24-Jul-2019 09:06:13.395 www.researchgate.net IN A 24-Jul-2019 09:10:19.839 www.sciencedirect.com IN A 24-Jul-2019 09:12:29.236 scholar.google.com IN A 24-Jul-2019 09:14:32.320 www.researchgate.net IN A 24-Jul-2019 09:16:12.942 www.sciencedirect.com IN A 24-Jul-2019 09:16:40.967 www.sciencedirect.com IN A 24-Jul-2019 09:16:49.295 www.researchgate.net IN A 24-Jul-2019 09:18:52.475 www.researchgate.net IN A 24-Jul-2019 09:22:51.699 www.sciencedirect.com IN A 24-Jul-2019 09:24:36.874 scholar.google.com IN A 24-Jul-2019 09:27:18.060 acw.sciencedirect.com IN A 24-Jul-2019 09:31:07.550 link.springer.com IN A 24-Jul-2019 09:38:09.882 scholar.google.com IN A 24-Jul-2019 09:38:26.604 www.researchgate.net IN A 24-Jul-2019 09:42:03.982 www.researchgate.net IN A 24-Jul-2019 09:42:39.739 www.sciencedirect.com IN A 24-Jul-2019 09:44:23.544 www.researchgate.net IN A 24-Jul-2019 09:45:20.861 www.researchgate.net IN A 24-Jul-2019 09:45:30.120 scholar.google.com IN A 24-Jul-2019 09:46:06.210 www.researchgate.net IN A 24-Jul-2019 09:46:06.236 www.researchgate.net IN A 24-Jul-2019 09:46:14.054 link.springer.com IN A 24-Jul-2019 09:46:17.340 www.researchgate.net IN A 24-Jul-2019 09:48:11.858 www.researchgate.net IN A 24-Jul-2019 09:48:57.172 www-researchgate-net.cdn.ampproject.org IN A 24-Jul-2019 09:49:47.644 www.sciencedirect.com IN A 24-Jul-2019 09:49:49.479 www.researchgate.net IN A 24-Jul-2019 09:49:50.491 www.researchgate.net IN A 24-Jul-2019 09:50:52.160 www.researchgate.net IN A 24-Jul-2019 09:51:28.129 scholar.google.com IN A 24-Jul-2019 09:52:07.790 www.researchgate.net IN A 24-Jul-2019 09:53:23.124 www.researchgate.net IN A 24-Jul-2019 09:54:57.165 scholar.google.com IN A 24-Jul-2019 09:56:07.167 www.researchgate.net IN A 24-Jul-2019 09:59:48.354 acw.sciencedirect.com IN A 24-Jul-2019 10:00:59.242 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 10:00:59.301 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 10:02:28.051 acw.sciencedirect.com IN A 24-Jul-2019 10:03:08.950 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 10:03:48.651 www.researchgate.net IN A 24-Jul-2019 10:05:21.170 www.researchgate.net IN A 24-Jul-2019 10:05:30.461 www.sciencedirect.com IN A 24-Jul-2019 10:05:32.524 acw.sciencedirect.com IN A 24-Jul-2019 10:05:54.283 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 10:05:56.090 www.researchgate.net IN A 24-Jul-2019 10:07:29.768 scholar.google.com IN A 24-Jul-2019 10:07:29.872 www.sciencedirect.com IN A 24-Jul-2019 10:07:30.326 acw.sciencedirect.com IN A 24-Jul-2019 10:07:32.710 scholar.google.com IN A 24-Jul-2019 10:07:38.788 sci-hub.tw IN A 24-Jul-2019 10:07:44.363 moscow.sci-hub.tw IN A 24-Jul-2019 10:08:26.097 scholar.google.com IN A 24-Jul-2019 10:08:50.894 www.researchgate.net IN A 24-Jul-2019 10:10:32.428 www.researchgate.net IN A 24-Jul-2019 10:11:21.841 www.researchgate.net IN A 24-Jul-2019 10:12:12.169 www.sciencedirect.com IN A 24-Jul-2019 10:14:15.726 scholar.google.com IN A 24-Jul-2019 10:16:10.793 link.springer.com IN A 24-Jul-2019 10:16:27.979 www.researchgate.net IN A 24-Jul-2019 10:17:56.256 link.springer.com IN A 24-Jul-2019 10:18:14.306 scholar.google.com IN A 24-Jul-2019 10:19:40.429 www.researchgate.net IN A 24-Jul-2019 10:23:11.676 scholar.google.com IN A 24-Jul-2019 10:24:47.227 www.researchgate.net IN A 24-Jul-2019 10:25:49.675 scholar.google.com IN A 24-Jul-2019 10:29:20.363 www.researchgate.net IN A 24-Jul-2019 10:29:40.506 www.researchgate.net IN A 24-Jul-2019 10:30:52.301 scholar.google.com IN A 24-Jul-2019 10:31:46.198 scholar.google.com IN A 24-Jul-2019 10:33:48.185 www.researchgate.net IN A 24-Jul-2019 10:35:05.738 acw.sciencedirect.com IN A 24-Jul-2019 10:36:04.120 www.sciencedirect.com IN A 24-Jul-2019 10:36:04.607 acw.sciencedirect.com IN A 24-Jul-2019 10:36:06.895 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 10:36:06.897 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 10:36:08.198 www.researchgate.net IN A 24-Jul-2019 10:37:17.934 www.researchgate.net IN A 24-Jul-2019 10:37:56.317 www.sciencedirect.com IN A 24-Jul-2019 10:37:57.252 acw.sciencedirect.com IN A 24-Jul-2019 10:39:54.793 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 10:39:54.820 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 10:40:38.367 www.researchgate.net IN A 24-Jul-2019 10:41:01.087 link.springer.com IN A 24-Jul-2019 10:41:38.197 scholar.google.com IN A 24-Jul-2019 10:41:39.743 scholar.google.com IN A 24-Jul-2019 10:44:09.493 www.researchgate.net IN A 24-Jul-2019 10:44:09.572 acw.sciencedirect.com IN A 24-Jul-2019 10:44:15.722 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 10:45:32.418 www.sciencedirect.com IN A 24-Jul-2019 10:45:35.471 scholar.google.com IN A 24-Jul-2019 10:46:53.608 www.researchgate.net IN A 24-Jul-2019 10:49:44.648 www.researchgate.net IN A 24-Jul-2019 10:49:59.736 www.researchgate.net IN A 24-Jul-2019 10:50:23.213 www.sciencedirect.com IN A 24-Jul-2019 10:50:45.022 link.springer.com IN A 24-Jul-2019 10:52:01.088 link.springer.com IN A 24-Jul-2019 10:54:32.654 www.researchgate.net IN A 24-Jul-2019 10:55:08.337 www.researchgate.net IN A 24-Jul-2019 10:55:29.365 www.sciencedirect.com IN A 24-Jul-2019 10:56:05.965 www.researchgate.net IN A 24-Jul-2019 10:56:26.899 scholar.google.com IN A 24-Jul-2019 10:56:54.741 scholar.google.com IN A 24-Jul-2019 10:57:27.614 www.researchgate.net IN A 24-Jul-2019 10:58:02.529 acw.sciencedirect.com IN A 24-Jul-2019 10:58:12.306 www.researchgate.net IN A 24-Jul-2019 11:00:16.286 www.researchgate.net IN A 24-Jul-2019 11:03:06.672 scholar.google.com IN A 24-Jul-2019 11:03:30.433 link.springer.com IN A 24-Jul-2019 11:05:04.403 www.sciencedirect.com IN A 24-Jul-2019 11:05:32.344 scholar.google.com IN A 24-Jul-2019 11:05:32.598 www.researchgate.net IN A 24-Jul-2019 11:08:06.225 www.sciencedirect.com IN A 24-Jul-2019 11:09:48.488 www.researchgate.net IN A 24-Jul-2019 11:11:20.524 www.researchgate.net IN A 24-Jul-2019 11:11:47.762 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 11:11:56.668 www.sciencedirect.com IN A 24-Jul-2019 11:13:12.341 www.researchgate.net IN A 24-Jul-2019 11:14:44.451 scholar.google.com IN A 24-Jul-2019 11:16:40.829 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 11:18:26.070 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 11:21:24.899 scholar.google.com IN A 24-Jul-2019 11:24:44.369 www.sciencedirect.com IN A 24-Jul-2019 11:24:44.371 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 11:24:45.122 link.springer.com IN A 24-Jul-2019 11:24:45.539 acw.sciencedirect.com IN A 24-Jul-2019 11:24:58.378 www.researchgate.net IN A 24-Jul-2019 11:26:14.197 www.sciencedirect.com IN A 24-Jul-2019 11:26:17.778 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 11:27:03.248 scholar.google.com IN A 24-Jul-2019 11:27:27.870 www.researchgate.net IN A 24-Jul-2019 11:27:27.881 www.sciencedirect.com IN A 24-Jul-2019 11:30:27.022 zero.sci-hub.se IN A 24-Jul-2019 11:34:14.137 link.springer.com IN A 24-Jul-2019 11:34:47.441 www.researchgate.net IN A 24-Jul-2019 11:35:11.633 www.researchgate.net IN A 24-Jul-2019 11:36:08.048 acw.sciencedirect.com IN A 24-Jul-2019 11:36:51.614 www.researchgate.net IN A 24-Jul-2019 11:37:52.877 www.researchgate.net IN A 24-Jul-2019 11:37:58.337 scholar.google.com IN A 24-Jul-2019 11:38:53.655 www.researchgate.net IN A 24-Jul-2019 11:38:57.137 www.sciencedirect.com IN A 24-Jul-2019 11:42:32.950 www.sciencedirect.com IN A 24-Jul-2019 11:42:33.685 acw.sciencedirect.com IN A 24-Jul-2019 11:43:39.514 acw.sciencedirect.com IN A 24-Jul-2019 11:44:50.260 www.sciencedirect.com IN A 24-Jul-2019 11:45:11.910 www.researchgate.net IN A 24-Jul-2019 11:45:54.407 scholar.google.com IN A 24-Jul-2019 11:46:33.783 www.researchgate.net IN A 24-Jul-2019 11:47:20.220 www.researchgate.net IN A 24-Jul-2019 11:47:41.413 www.sciencedirect.com IN A 24-Jul-2019 11:52:44.616 scholar.google.com IN A 24-Jul-2019 11:52:44.769 www.sciencedirect.com IN A 24-Jul-2019 11:52:49.797 scholar.google.com IN A 24-Jul-2019 11:52:57.847 www.researchgate.net IN A 24-Jul-2019 11:53:54.321 www.researchgate.net IN A 24-Jul-2019 11:55:34.410 scholar.google.com IN A 24-Jul-2019 11:56:21.564 www.researchgate.net IN A 24-Jul-2019 11:56:37.243 scholar.google.com.tr IN A 24-Jul-2019 11:56:46.201 www.sciencedirect.com IN A 24-Jul-2019 11:56:52.187 scholar.google.com IN A 24-Jul-2019 11:56:56.658 sci-hub.tw IN A 24-Jul-2019 11:57:10.765 www.researchgate.net IN A 24-Jul-2019 12:00:03.114 www.sciencedirect.com IN A 24-Jul-2019 12:00:03.464 acw.sciencedirect.com IN A 24-Jul-2019 12:01:48.166 www.sciencedirect.com IN A 24-Jul-2019 12:03:14.865 www-researchgate-net.cdn.ampproject.org IN A 24-Jul-2019 12:03:32.409 www.researchgate.net IN A 24-Jul-2019 12:04:22.530 www.researchgate.net IN A 24-Jul-2019 12:04:40.955 www.sciencedirect.com IN A 24-Jul-2019 12:04:41.542 acw.sciencedirect.com IN A 24-Jul-2019 12:06:09.829 www.researchgate.net IN A 24-Jul-2019 12:07:39.280 www.sciencedirect.com IN A 24-Jul-2019 12:08:54.935 www.researchgate.net IN A 24-Jul-2019 12:09:13.671 scholar.google.com IN A 24-Jul-2019 12:09:39.252 www.researchgate.net IN A 24-Jul-2019 12:12:02.972 www.researchgate.net IN A 24-Jul-2019 12:12:28.819 acw.sciencedirect.com IN A 24-Jul-2019 12:14:39.955 www.sciencedirect.com IN A 24-Jul-2019 12:15:20.305 www.researchgate.net IN A 24-Jul-2019 12:17:06.234 www.researchgate.net IN A 24-Jul-2019 12:21:44.930 www.sciencedirect.com IN A 24-Jul-2019 12:27:42.852 www.researchgate.net IN A 24-Jul-2019 12:28:42.151 www.sciencedirect.com IN A 24-Jul-2019 12:28:59.488 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 12:33:04.929 www.sciencedirect.com IN A 24-Jul-2019 12:33:31.102 www.engineeringvillage.com.wtxcdn.com IN A 24-Jul-2019 12:36:00.669 scholar.google.com IN A 24-Jul-2019 12:37:27.663 acw.sciencedirect.com IN A 24-Jul-2019 12:37:50.055 www.sciencedirect.com IN A 24-Jul-2019 12:37:59.288 www.researchgate.net IN A 24-Jul-2019 12:40:12.281 www.researchgate.net IN A 24-Jul-2019 12:40:12.287 scholar.google.com IN A 24-Jul-2019 12:40:21.021 www.researchgate.net IN A 24-Jul-2019 12:40:43.720 link.springer.com IN A 24-Jul-2019 12:40:43.748 www.sciencedirect.com IN A 24-Jul-2019 12:41:31.014 www.researchgate.net IN A 24-Jul-2019 12:41:54.294 scholar.google.com IN A 24-Jul-2019 12:42:12.777 scholar.google.com IN A 24-Jul-2019 12:44:43.256 www.researchgate.net IN A 24-Jul-2019 12:45:19.207 www.researchgate.net IN A 24-Jul-2019 12:45:48.812 www.researchgate.net IN A 24-Jul-2019 12:50:56.728 www.researchgate.net IN A 24-Jul-2019 12:53:56.388 scholar.google.com IN A 24-Jul-2019 12:54:20.634 www.sciencedirect.com IN A 24-Jul-2019 12:54:21.112 acw.sciencedirect.com IN A 24-Jul-2019 12:55:57.211 www.researchgate.net IN A 24-Jul-2019 12:59:47.816 scholar.google.com IN A 24-Jul-2019 12:59:49.403 scholar.google.com IN A 24-Jul-2019 13:03:23.571 www.sciencedirect.com IN A 24-Jul-2019 13:04:03.628 www.researchgate.net IN A 24-Jul-2019 13:05:17.626 scholar.google.com IN A 24-Jul-2019 13:05:23.136 www.researchgate.net IN A 24-Jul-2019 13:06:21.166 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 13:07:12.471 link.springer.com IN A 24-Jul-2019 13:07:12.848 scholar.google.com IN A 24-Jul-2019 13:07:45.096 www.researchgate.net IN A 24-Jul-2019 13:09:04.101 www.sciencedirect.com IN A 24-Jul-2019 13:09:27.587 www.researchgate.net IN A 24-Jul-2019 13:09:39.075 www.researchgate.net IN A 24-Jul-2019 13:09:39.082 www.researchgate.net IN A 24-Jul-2019 13:11:57.559 scholar.google.com IN A 24-Jul-2019 13:12:04.353 www.sciencedirect.com IN A 24-Jul-2019 13:12:04.359 www.sciencedirect.com IN A 24-Jul-2019 13:12:23.591 scholar.google.com IN A 24-Jul-2019 13:13:13.148 link.springer.com IN A 24-Jul-2019 13:15:10.742 scholar.google.com IN A 24-Jul-2019 13:15:45.249 www.researchgate.net IN A 24-Jul-2019 13:17:54.416 www.sciencedirect.com IN A 24-Jul-2019 13:17:54.892 acw.sciencedirect.com IN A 24-Jul-2019 13:18:49.440 www.researchgate.net IN A 24-Jul-2019 13:21:59.414 www.researchgate.net IN A 24-Jul-2019 13:22:22.168 www.researchgate.net IN A 24-Jul-2019 13:23:21.290 www.sciencedirect.com IN A 24-Jul-2019 13:23:21.359 www.sciencedirect.com IN A 24-Jul-2019 13:23:35.290 link.springer.com IN A 24-Jul-2019 13:23:43.701 scholar.google.com IN A 24-Jul-2019 13:26:37.175 www.researchgate.net IN A 24-Jul-2019 13:29:35.143 www.researchgate.net IN A 24-Jul-2019 13:32:27.474 www.sciencedirect.com IN A 24-Jul-2019 13:34:15.666 www.researchgate.net IN A 24-Jul-2019 13:34:15.957 www.engineeringvillage.com IN A 24-Jul-2019 13:34:15.985 www.engineeringvillage.com.cdnga.net IN A 24-Jul-2019 13:34:15.986 www.engineeringvillage.com.wtxcdn.com IN A 24-Jul-2019 13:34:54.703 www.researchgate.net IN A 24-Jul-2019 13:35:04.397 www.researchgate.net IN A 24-Jul-2019 13:35:09.001 www.researchgate.net IN A 24-Jul-2019 13:35:15.851 www.researchgate.net IN A 24-Jul-2019 13:35:46.250 scholar.google.com IN A 24-Jul-2019 13:35:46.902 scholar.google.com IN A 24-Jul-2019 13:36:15.790 www.researchgate.net IN A 24-Jul-2019 13:37:31.548 www.sciencedirect.com IN A 24-Jul-2019 13:40:37.146 scholar.google.com IN A 24-Jul-2019 13:43:53.019 www.researchgate.net IN A 24-Jul-2019 13:44:52.320 www.sciencedirect.com IN A 24-Jul-2019 13:44:52.682 acw.sciencedirect.com IN A 24-Jul-2019 13:45:28.879 www.researchgate.net IN A 24-Jul-2019 13:45:33.299 www.researchgate.net IN A 24-Jul-2019 13:47:33.533 www.sciencedirect.com IN A 24-Jul-2019 13:48:17.488 link.springer.com IN A 24-Jul-2019 13:48:23.291 www.researchgate.net IN A 24-Jul-2019 13:49:40.127 www.sciencedirect.com IN A 24-Jul-2019 13:49:40.596 acw.sciencedirect.com IN A 24-Jul-2019 13:51:26.510 www.researchgate.net IN A 24-Jul-2019 13:56:40.200 www.researchgate.net IN A 24-Jul-2019 13:59:29.481 www.sciencedirect.com IN A 24-Jul-2019 13:59:57.744 acw.sciencedirect.com IN A 24-Jul-2019 14:00:10.279 www.sciencedirect.com IN A 24-Jul-2019 14:00:20.478 scholar.google.com IN A 24-Jul-2019 14:02:11.443 scholar.google.com IN A 24-Jul-2019 14:05:42.197 www.sciencedirect.com IN A 24-Jul-2019 14:05:51.041 www.researchgate.net IN A 24-Jul-2019 14:06:35.836 www.engineeringvillage.com IN A 24-Jul-2019 14:06:35.860 www.engineeringvillage.com.cdnga.net IN A 24-Jul-2019 14:06:35.861 www.engineeringvillage.com.wtxcdn.com IN A 24-Jul-2019 14:12:11.220 www.engineeringvillage.com IN A 24-Jul-2019 14:12:11.245 www.engineeringvillage.com.cdnga.net IN A 24-Jul-2019 14:12:11.246 www.engineeringvillage.com.wtxcdn.com IN A 24-Jul-2019 14:13:30.203 www.researchgate.net IN A 24-Jul-2019 14:14:05.493 www.sciencedirect.com IN A 24-Jul-2019 14:14:19.034 www.researchgate.net IN A 24-Jul-2019 14:15:39.364 scholar.google.com IN A 24-Jul-2019 14:17:55.237 acw.sciencedirect.com IN A 24-Jul-2019 14:19:38.521 scholar.google.com IN A 24-Jul-2019 14:21:47.664 www.researchgate.net IN A 24-Jul-2019 14:24:49.969 www.researchgate.net IN A 24-Jul-2019 14:24:50.877 www.researchgate.net IN A 24-Jul-2019 14:26:24.748 scholar.google.com IN A 24-Jul-2019 14:26:24.911 link.springer.com IN A 24-Jul-2019 14:27:19.390 scholar.google.com IN A 24-Jul-2019 14:29:10.345 www.researchgate.net IN A 24-Jul-2019 14:30:39.339 www.researchgate.net IN A 24-Jul-2019 14:30:44.407 www.sciencedirect.com IN A 24-Jul-2019 14:30:49.437 www.sciencedirect.com IN A 24-Jul-2019 14:32:08.317 www.researchgate.net IN A 24-Jul-2019 14:32:50.658 www.researchgate.net IN A 24-Jul-2019 14:33:14.792 www.researchgate.net IN A 24-Jul-2019 14:33:27.939 www.researchgate.net IN A 24-Jul-2019 14:34:19.364 www.researchgate.net IN A 24-Jul-2019 14:35:25.340 www.researchgate.net IN A 24-Jul-2019 14:36:57.165 scholar.google.com IN A 24-Jul-2019 14:38:26.279 www.researchgate.net IN A 24-Jul-2019 14:38:40.662 scholar.google.com IN A 24-Jul-2019 14:40:01.649 www.researchgate.net IN A 24-Jul-2019 14:40:42.859 www.researchgate.net IN A 24-Jul-2019 14:41:04.361 scholar.google.com IN A 24-Jul-2019 14:41:04.570 www.researchgate.net IN A 24-Jul-2019 14:41:26.764 www.researchgate.net IN A 24-Jul-2019 14:41:58.899 acw.sciencedirect.com IN A 24-Jul-2019 14:42:05.339 www.researchgate.net IN A 24-Jul-2019 14:42:10.692 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 14:44:04.057 scholar.google.com IN A 24-Jul-2019 14:45:09.137 scholar.google.com IN A 24-Jul-2019 14:45:21.208 www.researchgate.net IN A 24-Jul-2019 14:45:41.506 www.researchgate.net IN A 24-Jul-2019 14:46:06.637 scholar.google.com IN A 24-Jul-2019 14:46:31.600 www.researchgate.net IN A 24-Jul-2019 14:47:34.584 www.sciencedirect.com IN A 24-Jul-2019 14:47:48.771 link.springer.com IN A 24-Jul-2019 14:47:48.771 www.sciencedirect.com IN A 24-Jul-2019 14:48:29.935 www.sciencedirect.com IN A 24-Jul-2019 14:51:57.908 www.researchgate.net IN A 24-Jul-2019 14:54:10.646 www.researchgate.net IN A 24-Jul-2019 14:54:25.503 www.researchgate.net IN A 24-Jul-2019 14:56:39.316 www.sciencedirect.com IN A 24-Jul-2019 14:56:39.318 www.researchgate.net IN A 24-Jul-2019 14:57:12.311 www.researchgate.net IN A 24-Jul-2019 14:57:49.654 acw.sciencedirect.com IN A 24-Jul-2019 14:58:17.578 scholar.google.com IN A 24-Jul-2019 14:58:40.459 www.researchgate.net IN A 24-Jul-2019 14:58:41.288 www.sciencedirect.com IN A 24-Jul-2019 14:58:42.299 www.sciencedirect.com IN A 24-Jul-2019 14:58:59.304 www.sciencedirect.com IN A 24-Jul-2019 14:59:15.343 www.sciencedirect.com IN A 24-Jul-2019 15:00:43.348 www.researchgate.net IN A 24-Jul-2019 15:00:44.826 acw.sciencedirect.com IN A 24-Jul-2019 15:01:16.473 www-researchgate-net.cdn.ampproject.org IN A 24-Jul-2019 15:01:51.501 www.researchgate.net IN A 24-Jul-2019 15:01:53.324 scholar.google.com IN A 24-Jul-2019 15:03:49.025 scholar.google.com IN A 24-Jul-2019 15:03:51.673 scholar.google.com IN A 24-Jul-2019 15:05:20.507 www.researchgate.net IN A 24-Jul-2019 15:05:40.302 www.sciencedirect.com IN A 24-Jul-2019 15:05:42.248 www.researchgate.net IN A 24-Jul-2019 15:05:50.672 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 15:05:50.678 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 15:05:52.875 www.researchgate.net IN A 24-Jul-2019 15:07:56.520 scholar.google.com IN A 24-Jul-2019 15:07:56.545 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 15:08:37.626 www.researchgate.net IN A 24-Jul-2019 15:10:14.088 www.researchgate.net IN A 24-Jul-2019 15:10:42.185 www.researchgate.net IN A 24-Jul-2019 15:10:58.027 www.researchgate.net IN A 24-Jul-2019 15:12:20.218 www.researchgate.net IN A 24-Jul-2019 15:13:34.059 www.researchgate.net IN A 24-Jul-2019 15:13:34.275 www.engineeringvillage.com IN A 24-Jul-2019 15:13:34.298 www.engineeringvillage.com.cdnga.net IN A 24-Jul-2019 15:13:34.300 www.engineeringvillage.com.wtxcdn.com IN A 24-Jul-2019 15:13:39.348 www.researchgate.net IN A 24-Jul-2019 15:13:48.051 www.researchgate.net IN A 24-Jul-2019 15:14:50.267 www.sciencedirect.com IN A 24-Jul-2019 15:15:34.615 www.researchgate.net IN A 24-Jul-2019 15:15:37.277 www.researchgate.net IN A 24-Jul-2019 15:15:43.705 www.researchgate.net IN A 24-Jul-2019 15:15:52.157 scholar.google.com IN A 24-Jul-2019 15:15:58.036 www.sciencedirect.com IN A 24-Jul-2019 15:16:51.312 www.sciencedirect.com IN A 24-Jul-2019 15:18:25.099 www.sciencedirect.com IN A 24-Jul-2019 15:18:31.455 acw.sciencedirect.com IN A 24-Jul-2019 15:18:33.708 scholar.google.com IN A 24-Jul-2019 15:18:37.402 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 15:18:37.406 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 15:19:22.976 acw.sciencedirect.com IN A 24-Jul-2019 15:20:25.720 www.sciencedirect.com IN A 24-Jul-2019 15:21:46.353 www.sciencedirect.com IN A 24-Jul-2019 15:21:59.126 scholar.google.com IN A 24-Jul-2019 15:23:36.862 scholar.google.com IN A 24-Jul-2019 15:24:23.954 www.sciencedirect.com IN A 24-Jul-2019 15:24:23.967 www.researchgate.net IN A 24-Jul-2019 15:25:47.914 www-researchgate-net.cdn.ampproject.org IN A 24-Jul-2019 15:26:36.606 www.researchgate.net IN A 24-Jul-2019 15:30:41.699 www.sciencedirect.com IN A 24-Jul-2019 15:30:51.235 www.researchgate.net IN A 24-Jul-2019 15:30:51.261 www.researchgate.net IN A 24-Jul-2019 15:30:53.611 scholar.google.com IN A 24-Jul-2019 15:30:53.717 www.sciencedirect.com IN A 24-Jul-2019 15:30:53.728 www.sciencedirect.com IN A 24-Jul-2019 15:31:18.628 scholar.google.com IN A 24-Jul-2019 15:31:57.237 www.researchgate.net IN A 24-Jul-2019 15:32:17.241 www.researchgate.net IN A 24-Jul-2019 15:33:07.113 www.researchgate.net IN A 24-Jul-2019 15:33:09.755 www-researchgate-net.cdn.ampproject.org IN A 24-Jul-2019 15:33:11.003 www.researchgate.net IN A 24-Jul-2019 15:33:15.358 www.sciencedirect.com IN A 24-Jul-2019 15:33:36.239 www.researchgate.net IN A 24-Jul-2019 15:33:43.492 scholar.google.com IN A 24-Jul-2019 15:33:57.309 www.researchgate.net IN A 24-Jul-2019 15:34:18.091 www.researchgate.net IN A 24-Jul-2019 15:34:34.524 scholar.google.com IN A 24-Jul-2019 15:34:42.887 scholar.google.com IN A 24-Jul-2019 15:34:50.090 scholar.google.com IN A 24-Jul-2019 15:35:25.753 www.researchgate.net IN A 24-Jul-2019 15:35:39.305 scholar.google.com IN A 24-Jul-2019 15:35:49.037 www.researchgate.net IN A 24-Jul-2019 15:36:35.672 scholar.google.com IN A 24-Jul-2019 15:36:39.310 www.sciencedirect.com IN A 24-Jul-2019 15:36:39.314 www.researchgate.net IN A 24-Jul-2019 15:37:01.482 scholar.google.com IN A 24-Jul-2019 15:37:27.556 www.researchgate.net IN A 24-Jul-2019 15:40:43.665 www.researchgate.net IN A 24-Jul-2019 15:40:51.444 www.researchgate.net IN A 24-Jul-2019 15:41:46.213 www.researchgate.net IN A 24-Jul-2019 15:42:11.962 www.researchgate.net IN A 24-Jul-2019 15:42:39.083 scholar.google.com IN A 24-Jul-2019 15:42:41.148 www.researchgate.net IN A 24-Jul-2019 15:43:13.383 www.researchgate.net IN A 24-Jul-2019 15:43:41.647 www.sciencedirect.com IN A 24-Jul-2019 15:44:29.141 www.researchgate.net IN A 24-Jul-2019 15:45:13.008 scholar.google.com IN A 24-Jul-2019 15:46:26.398 scholar.google.com IN A 24-Jul-2019 15:46:31.331 www.sciencedirect.com IN A 24-Jul-2019 15:48:10.973 www.researchgate.net IN A 24-Jul-2019 15:48:52.890 www.researchgate.net IN A 24-Jul-2019 15:49:14.954 www.researchgate.net IN A 24-Jul-2019 15:53:42.989 scholar.google.com IN A 24-Jul-2019 15:53:43.052 www.sciencedirect.com IN A 24-Jul-2019 15:53:43.064 www.sciencedirect.com IN A 24-Jul-2019 15:53:43.136 www.sciencedirect.com IN A 24-Jul-2019 15:53:58.061 www.researchgate.net IN A 24-Jul-2019 15:55:58.893 scholar.google.com IN A 24-Jul-2019 15:56:05.108 scholar.google.com IN A 24-Jul-2019 15:56:14.146 scholar.google.com IN A 24-Jul-2019 15:56:37.701 www.researchgate.net IN A 24-Jul-2019 15:57:07.685 www.researchgate.net IN A 24-Jul-2019 15:58:43.259 sci-hub.tw IN A 24-Jul-2019 15:58:49.356 www.researchgate.net IN A 24-Jul-2019 15:59:01.711 www.sciencedirect.com IN A 24-Jul-2019 16:01:48.309 www.researchgate.net IN A 24-Jul-2019 16:02:40.531 www.sciencedirect.com IN A 24-Jul-2019 16:02:40.538 www.sciencedirect.com IN A 24-Jul-2019 16:04:09.766 acw.sciencedirect.com IN A 24-Jul-2019 16:04:20.796 www.sciencedirect.com IN A 24-Jul-2019 16:04:33.157 scholar.google.com IN A 24-Jul-2019 16:04:55.778 www.sciencedirect.com IN A 24-Jul-2019 16:07:06.989 scholar.google.com.hk IN A 24-Jul-2019 16:07:07.588 scholar.google.com IN A 24-Jul-2019 16:08:04.742 www.researchgate.net IN A 24-Jul-2019 16:08:33.694 link.springer.com IN A 24-Jul-2019 16:08:33.961 www.sciencedirect.com IN A 24-Jul-2019 16:08:50.541 link.springer.com IN A 24-Jul-2019 16:09:22.426 www.researchgate.net IN A 24-Jul-2019 16:11:16.680 scholar.google.com IN A 24-Jul-2019 16:11:46.696 scholar.google.com IN A 24-Jul-2019 16:13:03.756 scholar.google.com IN A 24-Jul-2019 16:14:40.725 www.researchgate.net IN A 24-Jul-2019 16:15:10.700 www.sciencedirect.com IN A 24-Jul-2019 16:15:10.711 www.sciencedirect.com IN A 24-Jul-2019 16:15:31.239 www.researchgate.net IN A 24-Jul-2019 16:15:47.098 www.sciencedirect.com IN A 24-Jul-2019 16:15:47.704 acw.sciencedirect.com IN A 24-Jul-2019 16:15:53.295 www.researchgate.net IN A 24-Jul-2019 16:16:00.005 scholar.google.com IN A 24-Jul-2019 16:17:05.281 www.researchgate.net IN A 24-Jul-2019 16:17:26.440 scholar.google.com IN A 24-Jul-2019 16:17:48.879 www.researchgate.net IN A 24-Jul-2019 16:18:42.108 scholar.google.com IN A 24-Jul-2019 16:19:00.856 scholar.google.com IN A 24-Jul-2019 16:19:07.838 www.researchgate.net IN A 24-Jul-2019 16:19:18.449 www.researchgate.net IN A 24-Jul-2019 16:21:27.177 scholar.google.com IN A 24-Jul-2019 16:21:27.243 www.sciencedirect.com IN A 24-Jul-2019 16:21:27.254 www.sciencedirect.com IN A 24-Jul-2019 16:23:19.417 www.researchgate.net IN A 24-Jul-2019 16:25:09.699 scholar.google.com IN A 24-Jul-2019 16:25:11.015 www.sciencedirect.com IN A 24-Jul-2019 16:25:11.743 www.researchgate.net IN A 24-Jul-2019 16:25:13.967 www.researchgate.net IN A 24-Jul-2019 16:26:43.831 www.researchgate.net IN A 24-Jul-2019 16:29:02.349 www.researchgate.net IN A 24-Jul-2019 16:33:00.030 scholar.google.com IN A 24-Jul-2019 16:33:00.124 link.springer.com IN A 24-Jul-2019 16:33:11.659 www.researchgate.net IN A 24-Jul-2019 16:33:46.150 link.springer.com IN A 24-Jul-2019 16:36:19.650 www.researchgate.net IN A 24-Jul-2019 16:36:27.434 link.springer.com IN A 24-Jul-2019 16:36:48.541 scholar.google.com IN A 24-Jul-2019 16:38:46.940 scholar.google.com IN A 24-Jul-2019 16:39:55.061 www.researchgate.net IN A 24-Jul-2019 16:40:56.146 www.researchgate.net IN NS 24-Jul-2019 16:41:25.632 www.sciencedirect.com IN A 24-Jul-2019 16:42:12.073 www.sciencedirect.com IN A 24-Jul-2019 16:42:50.933 www.sciencedirect.com IN A 24-Jul-2019 16:45:14.670 link.springer.com IN A 24-Jul-2019 16:45:32.678 www.sciencedirect.com IN A 24-Jul-2019 16:46:20.696 scholar.google.com IN A 24-Jul-2019 16:46:50.150 www.researchgate.net IN A 24-Jul-2019 16:47:55.378 www.sciencedirect.com IN A 24-Jul-2019 16:48:02.531 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 16:48:02.537 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 16:48:43.981 scholar.google.com IN A 24-Jul-2019 16:50:30.821 www.researchgate.net IN A 24-Jul-2019 16:52:49.719 www.researchgate.net IN A 24-Jul-2019 16:53:31.722 acw.sciencedirect.com IN A 24-Jul-2019 16:56:45.794 www.sciencedirect.com IN A 24-Jul-2019 16:56:46.463 acw.sciencedirect.com IN A 24-Jul-2019 16:58:16.299 www.sciencedirect.com IN A 24-Jul-2019 16:59:23.940 www.researchgate.net IN A 24-Jul-2019 17:01:06.299 www.researchgate.net IN A 24-Jul-2019 17:04:17.576 www.researchgate.net IN A 24-Jul-2019 17:05:57.239 acw.sciencedirect.com IN A 24-Jul-2019 17:08:29.327 www.researchgate.net IN A 24-Jul-2019 17:08:32.130 sci-hub.tw IN A 24-Jul-2019 17:10:05.276 www.sciencedirect.com IN A 24-Jul-2019 17:11:58.794 www.researchgate.net IN A 24-Jul-2019 17:14:11.432 scholar.google.com IN A 24-Jul-2019 17:17:10.694 www.sciencedirect.com IN A 24-Jul-2019 17:17:16.189 www.researchgate.net IN A 24-Jul-2019 17:18:34.810 www.researchgate.net IN A 24-Jul-2019 17:22:10.345 www.sciencedirect.com IN A 24-Jul-2019 17:22:53.875 www.researchgate.net IN A 24-Jul-2019 17:23:57.648 www.researchgate.net IN A 24-Jul-2019 17:24:02.662 www.researchgate.net IN A 24-Jul-2019 17:24:03.640 www.researchgate.net IN NS 24-Jul-2019 17:25:02.563 scholar.google.com IN A 24-Jul-2019 17:25:16.643 scholar.google.com IN A 24-Jul-2019 17:25:28.262 www.researchgate.net IN A 24-Jul-2019 17:26:52.270 www.researchgate.net IN A 24-Jul-2019 17:30:24.001 www.researchgate.net IN A 24-Jul-2019 17:31:50.617 www.researchgate.net IN A 24-Jul-2019 17:32:04.195 scholar.google.com IN A 24-Jul-2019 17:32:50.404 www.researchgate.net IN A 24-Jul-2019 17:35:37.980 scholar.google.com IN A 24-Jul-2019 17:35:38.007 www.researchgate.net IN A 24-Jul-2019 17:35:38.009 www.sciencedirect.com IN A 24-Jul-2019 17:37:20.882 sci-hub.se IN A 24-Jul-2019 17:37:48.283 zero.sci-hub.se IN A 24-Jul-2019 17:37:53.748 sci-hub.tw IN A 24-Jul-2019 17:46:16.813 www.sciencedirect.com IN A 24-Jul-2019 17:48:54.551 www.sciencedirect.com IN A 24-Jul-2019 17:49:14.638 www.researchgate.net IN A 24-Jul-2019 17:49:19.473 acw.sciencedirect.com IN A 24-Jul-2019 17:52:16.304 www.researchgate.net IN A 24-Jul-2019 17:55:21.019 www.researchgate.net IN A 24-Jul-2019 17:57:07.132 www.researchgate.net IN A 24-Jul-2019 17:57:20.959 www.researchgate.net IN A 24-Jul-2019 18:02:21.531 scholar.google.com IN A 24-Jul-2019 18:10:12.309 acw.sciencedirect.com IN A 24-Jul-2019 18:11:53.860 link.springer.com IN A 24-Jul-2019 18:15:11.542 scholar.google.com IN A 24-Jul-2019 18:15:55.487 www.sciencedirect.com IN A 24-Jul-2019 18:15:55.791 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 18:16:07.321 www.researchgate.net IN A 24-Jul-2019 18:20:23.207 scholar.google.com IN A 24-Jul-2019 18:22:27.292 www.sciencedirect.com IN A 24-Jul-2019 18:23:57.513 link.springer.com IN A 24-Jul-2019 18:28:32.495 www.sciencedirect.com IN A 24-Jul-2019 18:29:01.294 www.sciencedirect.com IN A 24-Jul-2019 18:32:43.948 www.researchgate.net IN A 24-Jul-2019 18:33:42.150 www.researchgate.net IN A 24-Jul-2019 18:39:57.037 www.researchgate.net IN A 24-Jul-2019 18:54:16.356 scholar.google.com IN A 24-Jul-2019 18:58:43.058 www.sciencedirect.com IN A 24-Jul-2019 18:59:25.056 www.sciencedirect.com IN A 24-Jul-2019 19:02:26.603 scholar.google.com IN A 24-Jul-2019 19:03:29.164 www.researchgate.net IN A 24-Jul-2019 19:04:32.640 scholar.google.com IN A 24-Jul-2019 19:04:34.728 www.researchgate.net IN A 24-Jul-2019 19:06:17.837 scholar.google.com IN A 24-Jul-2019 19:08:50.240 scholar.google.com IN A 24-Jul-2019 19:13:32.797 www.sciencedirect.com IN A 24-Jul-2019 19:13:32.798 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 19:17:44.805 services.prod.sdfe.sciencedirect.com IN A 24-Jul-2019 19:17:48.103 www.researchgate.net IN A 24-Jul-2019 19:22:37.462 www.researchgate.net IN A 24-Jul-2019 19:24:15.925 www.researchgate.net IN A 24-Jul-2019 19:29:32.235 www.researchgate.net IN A 24-Jul-2019 19:32:56.831 www.sciencedirect.com IN A 24-Jul-2019 19:34:17.651 link.springer.com IN A 24-Jul-2019 19:39:11.294 www-researchgate-net.cdn.ampproject.org IN A 24-Jul-2019 19:40:10.371 www.researchgate.net IN A 24-Jul-2019 19:48:12.526 www.researchgate.net IN A 24-Jul-2019 19:55:30.305 www.researchgate.net IN A 24-Jul-2019 19:56:32.106 link.springer.com IN A 24-Jul-2019 20:00:00.630 www.researchgate.net IN A 24-Jul-2019 20:08:56.099 scholar.google.com IN A 24-Jul-2019 20:12:30.297 scholar.google.com IN A 24-Jul-2019 20:23:15.926 link.springer.com IN A 24-Jul-2019 20:25:27.714 scholar.google.com IN A 24-Jul-2019 20:28:48.978 www.researchgate.net IN A 24-Jul-2019 20:31:12.195 www.sciencedirect.com IN A 24-Jul-2019 20:31:13.160 acw.sciencedirect.com IN A 24-Jul-2019 20:31:15.079 scholar.google.com IN A 24-Jul-2019 20:32:19.479 www.researchgate.net IN A 24-Jul-2019 20:35:55.716 www.researchgate.net IN A 24-Jul-2019 20:36:20.055 scholar.google.com IN A 24-Jul-2019 20:36:21.076 scholar.google.com IN A 24-Jul-2019 20:37:49.847 link.springer.com IN A 24-Jul-2019 20:38:10.626 www.sciencedirect.com IN A 24-Jul-2019 20:38:11.129 acw.sciencedirect.com IN A 24-Jul-2019 20:38:18.483 scholar.google.com IN A 24-Jul-2019 20:41:11.268 www.sciencedirect.com IN A 24-Jul-2019 20:41:58.386 scholar.google.com IN A 24-Jul-2019 20:46:48.542 scholar.google.com IN A 24-Jul-2019 20:48:27.014 www.researchgate.net IN A 24-Jul-2019 20:48:30.634 www.researchgate.net IN A 24-Jul-2019 20:49:27.568 scholar.google.com IN A 24-Jul-2019 20:51:04.074 scholar.google.com IN A 24-Jul-2019 20:54:47.921 scholar.google.com IN A 24-Jul-2019 20:56:38.700 www.researchgate.net IN A 24-Jul-2019 20:56:38.725 www.researchgate.net IN A 24-Jul-2019 21:01:58.246 scholar.google.com IN A 24-Jul-2019 21:14:30.999 scholar.google.com IN A 24-Jul-2019 21:17:56.426 www.researchgate.net IN A 24-Jul-2019 21:20:40.413 www.researchgate.net IN A 24-Jul-2019 21:26:51.207 www.researchgate.net IN A 24-Jul-2019 21:34:22.641 www.researchgate.net IN A 24-Jul-2019 21:34:24.402 www.researchgate.net IN NS 24-Jul-2019 21:35:30.023 www.researchgate.net IN A 24-Jul-2019 21:42:34.767 acw.sciencedirect.com IN A 24-Jul-2019 21:56:21.260 www.researchgate.net IN A 24-Jul-2019 21:59:59.991 www.researchgate.net IN A 24-Jul-2019 22:01:09.447 scholar.google.com IN A 24-Jul-2019 22:15:36.453 www-sciencedirect-com.ezproxy.lib.uh.edu IN A 24-Jul-2019 22:34:17.327 www.researchgate.net IN A 24-Jul-2019 22:39:46.652 www.researchgate.net IN A 24-Jul-2019 22:41:01.578 scholar.google.com IN A 24-Jul-2019 22:42:16.439 www.researchgate.net IN A 24-Jul-2019 22:42:16.469 www.researchgate.net IN A 24-Jul-2019 22:47:55.369 scholar.google.com IN A 24-Jul-2019 22:48:11.464 www.researchgate.net IN A 24-Jul-2019 22:52:15.323 www.researchgate.net IN A 24-Jul-2019 22:58:42.744 scholar.google.com IN A 24-Jul-2019 22:59:27.954 link-springer-com.ezproxy.lib.uh.edu IN A 24-Jul-2019 23:04:43.627 www.researchgate.net IN A 24-Jul-2019 23:19:16.476 scholar.google.com IN A 24-Jul-2019 23:37:15.346 scholar.google.com IN A 24-Sep-2019 00:02:30.705 www.sciencedirect.com IN A 24-Sep-2019 00:03:14.970 scholar.google.com IN A 24-Sep-2019 00:04:39.134 sci-hub.se IN A 24-Sep-2019 00:05:35.343 link.springer.com IN A 24-Sep-2019 00:08:16.002 scholar.google.com IN A 24-Sep-2019 00:17:58.999 www.researchgate.net IN A 24-Sep-2019 00:23:39.033 scholar.google.com IN A 24-Sep-2019 00:26:43.399 scholar.google.com IN A 24-Sep-2019 00:31:34.476 scholar.google.com IN A 24-Sep-2019 00:31:59.673 scholar.google.com IN A 24-Sep-2019 00:33:53.756 scholar.google.com IN A 24-Sep-2019 00:34:28.969 scholar.google.com IN A 24-Sep-2019 00:36:40.669 scholar.google.com IN A 24-Sep-2019 00:44:31.051 www.sciencedirect.com IN A 24-Sep-2019 00:49:08.217 www.researchgate.net IN A 24-Sep-2019 00:50:11.528 www.researchgate.net IN A 24-Sep-2019 00:51:13.613 www.researchgate.net IN A 24-Sep-2019 00:55:17.364 www.researchgate.net IN A 24-Sep-2019 00:59:17.572 www.researchgate.net IN A 24-Sep-2019 01:01:16.702 scholar.google.com IN A 24-Sep-2019 01:07:10.257 www.researchgate.net IN A 24-Sep-2019 01:12:55.455 scholar.google.com IN A 24-Sep-2019 01:29:31.810 link.springer.com IN A 24-Sep-2019 01:29:46.990 www.sciencedirect.com IN A 24-Sep-2019 01:32:43.929 scholar.google.com IN A 24-Sep-2019 01:37:30.861 www.sciencedirect.com IN A 24-Sep-2019 01:41:27.035 www.researchgate.net IN A 24-Sep-2019 01:41:39.656 scholar.google.com IN A 24-Sep-2019 01:42:45.076 www.researchgate.net IN A 24-Sep-2019 01:49:12.840 scholar.google.com IN A 24-Sep-2019 01:49:25.398 link.springer.com IN A 24-Sep-2019 01:51:13.852 link.springer.com IN A 24-Sep-2019 01:59:06.278 scholar.google.com IN A 24-Sep-2019 02:00:37.700 www.researchgate.net IN A 24-Sep-2019 02:06:28.040 www.researchgate.net IN A 24-Sep-2019 02:08:13.930 link.springer.com IN A 24-Sep-2019 02:08:14.004 scholar.google.com IN A 24-Sep-2019 02:08:33.721 www.researchgate.net IN A 24-Sep-2019 02:08:33.734 www.researchgate.net IN A 24-Sep-2019 02:10:11.674 scholar.google.com IN A 24-Sep-2019 02:19:35.165 scholar.google.com IN A 24-Sep-2019 02:27:26.033 www.researchgate.net IN A 24-Sep-2019 02:32:37.981 scholar.google.com IN A 24-Sep-2019 02:36:46.310 scholar.google.com IN A 24-Sep-2019 02:37:57.405 scholar.google.com IN A 24-Sep-2019 02:49:56.027 scholar.google.com IN A 24-Sep-2019 03:03:13.026 www.researchgate.net IN A 24-Sep-2019 03:08:07.782 link.springer.com IN A 24-Sep-2019 03:11:54.142 link.springer.com IN A 24-Sep-2019 03:14:12.622 www.sciencedirect.com IN A 24-Sep-2019 03:19:01.942 link.springer.com IN A 24-Sep-2019 03:26:14.205 www.sciencedirect.com IN A 24-Sep-2019 03:28:35.396 scholar.google.com IN A 24-Sep-2019 03:42:27.190 www.researchgate.net IN A 24-Sep-2019 03:43:40.453 link.springer.com IN A 24-Sep-2019 04:23:23.146 www.researchgate.net IN A 24-Sep-2019 04:54:05.197 www.researchgate.net IN A 24-Sep-2019 05:23:40.789 www.researchgate.net IN A 24-Sep-2019 05:25:10.643 www.researchgate.net IN A 24-Sep-2019 05:44:26.039 www.researchgate.net IN A 24-Sep-2019 06:08:28.743 www.researchgate.net IN A 24-Sep-2019 06:45:57.055 www.researchgate.net IN A 24-Sep-2019 06:56:31.995 scholar.google.com IN A 24-Sep-2019 06:56:44.421 link.springer.com IN A 24-Sep-2019 07:03:59.054 www.researchgate.net IN A 24-Sep-2019 07:04:14.634 www.researchgate.net IN A 24-Sep-2019 07:04:50.179 scholar.google.com IN A 24-Sep-2019 07:09:22.364 www.sciencedirect.com IN A 24-Sep-2019 07:11:15.702 scholar.google.com IN A 24-Sep-2019 07:11:52.597 www.researchgate.net IN A 24-Sep-2019 07:12:04.439 scholar.google.com IN A 24-Sep-2019 07:14:35.964 scholar.google.com IN A 24-Sep-2019 07:17:48.126 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 07:17:49.328 www.researchgate.net IN A 24-Sep-2019 07:19:21.707 www.researchgate.net IN A 24-Sep-2019 07:23:17.039 www.researchgate.net IN A 24-Sep-2019 07:24:57.990 www.researchgate.net IN A 24-Sep-2019 07:24:58.452 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 07:26:55.337 www.researchgate.net IN A 24-Sep-2019 07:29:42.476 scholar.google.com IN A 24-Sep-2019 07:30:41.220 www.researchgate.net IN A 24-Sep-2019 07:34:08.797 www.sciencedirect.com IN A 24-Sep-2019 07:34:42.430 www.researchgate.net IN A 24-Sep-2019 07:34:52.257 www.sciencedirect.com IN A 24-Sep-2019 07:35:55.272 www.researchgate.net IN A 24-Sep-2019 07:38:39.506 scholar.google.com IN A 24-Sep-2019 07:39:13.010 scholar.google.com IN A 24-Sep-2019 07:39:35.440 scholar.google.com IN A 24-Sep-2019 07:40:13.862 scholar.google.com IN A 24-Sep-2019 07:40:33.161 www.sciencedirect.com IN A 24-Sep-2019 07:40:41.371 www.sciencedirect.com IN A 24-Sep-2019 07:40:53.580 www.sciencedirect.com IN A 24-Sep-2019 07:40:54.439 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 07:41:38.484 www.sciencedirect.com IN A 24-Sep-2019 07:42:08.539 scholar.google.com IN A 24-Sep-2019 07:43:56.561 scholar.google.com IN A 24-Sep-2019 07:45:36.153 scholar.google.com IN A 24-Sep-2019 07:46:09.868 www.researchgate.net IN A 24-Sep-2019 07:48:08.308 www.sciencedirect.com IN A 24-Sep-2019 07:48:17.738 scholar.google.com IN A 24-Sep-2019 07:50:24.589 www.researchgate.net IN A 24-Sep-2019 07:52:03.360 www.sciencedirect.com IN A 24-Sep-2019 07:52:52.603 scholar.google.com IN A 24-Sep-2019 07:53:27.686 www.sciencedirect.com IN A 24-Sep-2019 07:54:02.663 scholar.google.com IN A 24-Sep-2019 07:54:04.561 www.researchgate.net IN A 24-Sep-2019 07:54:26.218 scholar.google.com IN A 24-Sep-2019 07:54:52.663 scholar.google.com IN A 24-Sep-2019 07:56:06.799 scholar.google.com IN A 24-Sep-2019 07:57:18.033 scholar.google.com IN A 24-Sep-2019 07:57:19.881 www.sciencedirect.com IN A 24-Sep-2019 07:57:57.819 scholar.google.com IN A 24-Sep-2019 07:58:04.495 scholar.google.com IN A 24-Sep-2019 07:58:08.755 scholar.google.com IN A 24-Sep-2019 07:58:31.445 scholar.google.com IN A 24-Sep-2019 08:00:22.308 www.sciencedirect.com IN A 24-Sep-2019 08:00:25.792 www.sciencedirect.com IN A 24-Sep-2019 08:00:39.454 www.researchgate.net IN A 24-Sep-2019 08:00:43.320 www.researchgate.net IN A 24-Sep-2019 08:00:47.485 www.researchgate.net IN A 24-Sep-2019 08:01:31.297 www.researchgate.net IN A 24-Sep-2019 08:01:55.057 www.researchgate.net IN A 24-Sep-2019 08:02:04.124 www.researchgate.net IN A 24-Sep-2019 08:02:27.544 scholar.google.com IN A 24-Sep-2019 08:02:35.227 scholar.google.com IN A 24-Sep-2019 08:03:07.727 www.researchgate.net IN A 24-Sep-2019 08:03:13.970 scholar.google.com IN A 24-Sep-2019 08:03:31.600 scholar.google.com IN A 24-Sep-2019 08:04:41.938 scholar.google.com IN A 24-Sep-2019 08:05:47.804 scholar.google.com IN A 24-Sep-2019 08:06:24.353 www.researchgate.net IN A 24-Sep-2019 08:07:51.114 www.sciencedirect.com IN A 24-Sep-2019 08:07:51.795 scholar.google.com IN A 24-Sep-2019 08:08:49.451 link.springer.com IN A 24-Sep-2019 08:09:20.442 scholar.google.com IN A 24-Sep-2019 08:09:50.290 scholar.google.com IN A 24-Sep-2019 08:10:17.815 www.sciencedirect.com IN A 24-Sep-2019 08:10:58.104 scholar.google.com IN A 24-Sep-2019 08:12:01.051 acw.sciencedirect.com IN A 24-Sep-2019 08:12:11.275 scholar.google.com IN A 24-Sep-2019 08:12:23.360 www.sciencedirect.com IN A 24-Sep-2019 08:12:36.938 www.researchgate.net IN A 24-Sep-2019 08:12:40.957 scholar.google.com.hk IN A 24-Sep-2019 08:13:32.739 www.researchgate.net IN A 24-Sep-2019 08:14:18.773 scholar.google.com.hk IN A 24-Sep-2019 08:14:19.014 scholar.google.com IN A 24-Sep-2019 08:14:29.418 scholar.google.com IN A 24-Sep-2019 08:14:36.492 www.researchgate.net IN A 24-Sep-2019 08:14:42.195 www.researchgate.net IN A 24-Sep-2019 08:14:58.632 scholar.google.com IN A 24-Sep-2019 08:15:09.308 www.sciencedirect.com IN A 24-Sep-2019 08:15:12.992 link.springer.com IN A 24-Sep-2019 08:15:58.106 scholar.google.com IN A 24-Sep-2019 08:16:47.444 www.researchgate.net IN A 24-Sep-2019 08:17:50.229 www.researchgate.net IN A 24-Sep-2019 08:18:08.460 scholar.google.com.hk IN A 24-Sep-2019 08:18:47.497 www.sciencedirect.com IN A 24-Sep-2019 08:18:56.836 scholar.google.com IN A 24-Sep-2019 08:18:58.561 www.sciencedirect.com IN A 24-Sep-2019 08:19:00.198 scholar.google.com IN A 24-Sep-2019 08:19:05.024 www.researchgate.net IN A 24-Sep-2019 08:19:41.357 link.springer.com IN A 24-Sep-2019 08:19:44.685 link.springer.com IN A 24-Sep-2019 08:19:47.357 link.springer.com IN A 24-Sep-2019 08:19:48.695 link.springer.com IN A 24-Sep-2019 08:19:53.915 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 08:19:54.697 link.springer.com IN A 24-Sep-2019 08:20:12.837 scholar.google.com IN A 24-Sep-2019 08:20:20.377 scholar.google.com IN A 24-Sep-2019 08:20:32.578 scholar.google.com IN A 24-Sep-2019 08:20:40.221 www.sciencedirect.com IN A 24-Sep-2019 08:21:10.411 www.sciencedirect.com IN A 24-Sep-2019 08:21:58.181 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 08:22:00.330 scholar.google.com IN A 24-Sep-2019 08:22:02.683 www.researchgate.net IN A 24-Sep-2019 08:22:41.082 scholar.google.com IN A 24-Sep-2019 08:23:30.342 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 08:23:39.770 www.researchgate.net IN A 24-Sep-2019 08:24:23.469 www.researchgate.net IN A 24-Sep-2019 08:24:41.535 www.researchgate.net IN A 24-Sep-2019 08:24:45.368 www.researchgate.net IN A 24-Sep-2019 08:25:01.185 scholar.google.com IN A 24-Sep-2019 08:26:27.132 www.researchgate.net IN A 24-Sep-2019 08:26:42.591 www.researchgate.net IN A 24-Sep-2019 08:26:56.792 scholar.google.com IN A 24-Sep-2019 08:27:31.079 scholar.google.com IN A 24-Sep-2019 08:27:32.037 www.researchgate.net IN A 24-Sep-2019 08:27:44.298 www.sciencedirect.com IN A 24-Sep-2019 08:28:23.031 www.researchgate.net IN A 24-Sep-2019 08:28:44.674 www.researchgate.net IN A 24-Sep-2019 08:28:55.888 www.researchgate.net IN A 24-Sep-2019 08:29:31.099 link.springer.com IN A 24-Sep-2019 08:29:42.702 scholar.google.com IN A 24-Sep-2019 08:30:04.488 www.sciencedirect.com IN A 24-Sep-2019 08:30:43.177 scholar.google.com IN A 24-Sep-2019 08:30:57.444 link.springer.com IN A 24-Sep-2019 08:30:58.598 www.researchgate.net IN A 24-Sep-2019 08:31:20.377 scholar.google.com IN A 24-Sep-2019 08:32:46.993 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 08:32:46.999 www.researchgate.net IN A 24-Sep-2019 08:32:51.543 www.researchgate.net IN A 24-Sep-2019 08:33:21.109 www.researchgate.net IN A 24-Sep-2019 08:34:26.499 www.researchgate.net IN A 24-Sep-2019 08:34:37.575 scholar.google.com IN A 24-Sep-2019 08:34:53.006 www.researchgate.net IN A 24-Sep-2019 08:34:55.785 scholar.google.com IN A 24-Sep-2019 08:35:42.504 scholar.google.com IN A 24-Sep-2019 08:36:11.037 www.researchgate.net IN A 24-Sep-2019 08:37:28.892 www.sciencedirect.com IN A 24-Sep-2019 08:37:37.575 scholar.google.com IN A 24-Sep-2019 08:37:38.049 link.springer.com IN A 24-Sep-2019 08:37:49.244 www.researchgate.net IN A 24-Sep-2019 08:38:00.490 www.researchgate.net IN A 24-Sep-2019 08:38:55.864 www.researchgate.net IN A 24-Sep-2019 08:38:56.508 www.researchgate.net IN A 24-Sep-2019 08:40:48.964 link.springer.com IN A 24-Sep-2019 08:40:55.282 link.springer.com IN A 24-Sep-2019 08:41:03.657 scholar.google.com IN A 24-Sep-2019 08:41:18.860 scholar.google.com IN A 24-Sep-2019 08:41:20.319 www.researchgate.net IN A 24-Sep-2019 08:42:07.821 www.researchgate.net IN A 24-Sep-2019 08:42:18.654 scholar.google.com IN A 24-Sep-2019 08:42:33.330 scholar.google.com IN A 24-Sep-2019 08:42:33.783 scholar.google.com IN A 24-Sep-2019 08:42:42.038 scholar.google.com IN A 24-Sep-2019 08:42:42.901 www.sciencedirect.com IN A 24-Sep-2019 08:42:45.639 www.researchgate.net IN A 24-Sep-2019 08:42:51.735 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 08:43:00.306 scholar.google.com IN A 24-Sep-2019 08:43:03.406 scholar.google.com IN A 24-Sep-2019 08:43:17.303 scholar.google.com IN A 24-Sep-2019 08:43:32.622 scholar.google.com IN A 24-Sep-2019 08:43:36.238 www.researchgate.net IN A 24-Sep-2019 08:43:52.880 scholar.google.com IN A 24-Sep-2019 08:44:10.410 www.sciencedirect.com IN A 24-Sep-2019 08:44:21.671 www.researchgate.net IN A 24-Sep-2019 08:44:36.503 scholar.google.com IN A 24-Sep-2019 08:44:36.879 www.researchgate.net IN A 24-Sep-2019 08:45:13.668 www.sciencedirect.com IN A 24-Sep-2019 08:45:59.645 scholar.google.com IN A 24-Sep-2019 08:46:04.721 scholar.google.com IN A 24-Sep-2019 08:46:54.562 scholar.google.com IN A 24-Sep-2019 08:47:20.113 www.researchgate.net IN A 24-Sep-2019 08:47:33.229 www.researchgate.net IN A 24-Sep-2019 08:47:36.257 scholar.google.com IN A 24-Sep-2019 08:47:38.484 scholar.google.com.hk IN A 24-Sep-2019 08:48:02.218 scholar.google.com IN A 24-Sep-2019 08:48:10.745 www.researchgate.net IN A 24-Sep-2019 08:48:43.051 www.sciencedirect.com IN A 24-Sep-2019 08:48:59.329 www.researchgate.net IN A 24-Sep-2019 08:49:01.844 www.researchgate.net IN A 24-Sep-2019 08:49:13.542 scholar.google.com IN A 24-Sep-2019 08:49:18.992 www.researchgate.net IN A 24-Sep-2019 08:49:31.867 scholar.google.com IN A 24-Sep-2019 08:49:51.916 scholar.google.com IN A 24-Sep-2019 08:50:04.861 www.researchgate.net IN A 24-Sep-2019 08:50:06.724 link.springer.com IN A 24-Sep-2019 08:50:36.988 scholar.google.com IN A 24-Sep-2019 08:50:40.456 www.sciencedirect.com IN A 24-Sep-2019 08:50:43.981 www.researchgate.net IN A 24-Sep-2019 08:50:44.652 scholar.google.com IN A 24-Sep-2019 08:51:03.475 scholar.google.com IN A 24-Sep-2019 08:51:13.097 scholar.google.com IN A 24-Sep-2019 08:51:27.049 www.sciencedirect.com IN A 24-Sep-2019 08:51:28.684 scholar.google.com IN A 24-Sep-2019 08:51:43.654 www.researchgate.net IN A 24-Sep-2019 08:51:44.519 scholar.google.com IN A 24-Sep-2019 08:51:45.476 www.researchgate.net IN A 24-Sep-2019 08:52:01.833 www.researchgate.net IN A 24-Sep-2019 08:52:03.946 scholar.google.com IN A 24-Sep-2019 08:52:25.560 www.sciencedirect.com IN A 24-Sep-2019 08:52:36.438 www.researchgate.net IN A 24-Sep-2019 08:52:54.766 www.researchgate.net IN A 24-Sep-2019 08:52:57.044 scholar.google.com IN A 24-Sep-2019 08:53:44.851 www.sciencedirect.com IN A 24-Sep-2019 08:53:53.344 scholar.google.com IN A 24-Sep-2019 08:53:53.968 scholar.google.com IN A 24-Sep-2019 08:54:05.132 scholar.google.com IN A 24-Sep-2019 08:54:10.965 www.sciencedirect.com IN A 24-Sep-2019 08:54:21.896 link.springer.com IN A 24-Sep-2019 08:54:42.373 www.sciencedirect.com IN A 24-Sep-2019 08:54:47.776 www.researchgate.net IN A 24-Sep-2019 08:54:48.545 www.researchgate.net IN A 24-Sep-2019 08:54:49.416 www.researchgate.net IN A 24-Sep-2019 08:55:00.012 scholar.google.com IN A 24-Sep-2019 08:55:10.013 scholar.google.com IN A 24-Sep-2019 08:55:27.345 www.sciencedirect.com IN A 24-Sep-2019 08:55:50.769 www.sciencedirect.com IN A 24-Sep-2019 08:55:56.686 scholar.google.com IN A 24-Sep-2019 08:55:59.682 www.sciencedirect.com IN A 24-Sep-2019 08:55:59.694 link.springer.com IN A 24-Sep-2019 08:55:59.695 www.sciencedirect.com IN A 24-Sep-2019 08:55:59.953 scholar.google.com IN A 24-Sep-2019 08:56:17.017 www.researchgate.net IN A 24-Sep-2019 08:56:20.540 scholar.google.com IN A 24-Sep-2019 08:56:52.849 scholar.google.com IN A 24-Sep-2019 08:56:52.888 scholar.google.com IN A 24-Sep-2019 08:57:10.512 scholar.google.com IN A 24-Sep-2019 08:57:23.397 scholar.google.com IN A 24-Sep-2019 08:57:28.861 link.springer.com IN A 24-Sep-2019 08:58:03.335 www.sciencedirect.com IN A 24-Sep-2019 08:58:10.534 scholar.google.com IN A 24-Sep-2019 08:58:33.647 link.springer.com IN A 24-Sep-2019 08:58:38.027 scholar.google.com IN A 24-Sep-2019 08:58:40.460 acw.sciencedirect.com IN A 24-Sep-2019 08:58:49.003 scholar.google.com IN A 24-Sep-2019 08:58:52.934 www.sciencedirect.com IN A 24-Sep-2019 08:59:18.999 scholar.google.com IN A 24-Sep-2019 08:59:26.291 scholar.google.com IN A 24-Sep-2019 08:59:41.125 www.sciencedirect.com IN A 24-Sep-2019 09:00:31.836 www.researchgate.net IN A 24-Sep-2019 09:00:49.801 scholar.google.com IN A 24-Sep-2019 09:01:09.969 www.researchgate.net IN A 24-Sep-2019 09:01:14.323 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 09:01:16.908 scholar.google.com IN A 24-Sep-2019 09:01:17.517 www.researchgate.net IN A 24-Sep-2019 09:01:53.723 scholar.google.com IN A 24-Sep-2019 09:01:59.618 www.researchgate.net IN A 24-Sep-2019 09:02:04.675 scholar.google.com IN A 24-Sep-2019 09:02:21.274 scholar.google.com IN A 24-Sep-2019 09:02:32.568 scholar.google.com IN A 24-Sep-2019 09:02:34.806 www.researchgate.net IN A 24-Sep-2019 09:02:53.262 www.researchgate.net IN A 24-Sep-2019 09:02:56.746 link.springer.com IN A 24-Sep-2019 09:02:59.969 www.sciencedirect.com IN A 24-Sep-2019 09:03:25.865 www.sciencedirect.com IN A 24-Sep-2019 09:03:46.477 www.sciencedirect.com IN A 24-Sep-2019 09:03:54.007 scholar.google.com IN A 24-Sep-2019 09:03:55.902 www.sciencedirect.com IN A 24-Sep-2019 09:04:10.218 www.sciencedirect.com IN A 24-Sep-2019 09:04:12.281 www.researchgate.net IN A 24-Sep-2019 09:04:25.653 link.springer.com IN A 24-Sep-2019 09:04:31.880 link.springer.com IN A 24-Sep-2019 09:04:41.041 www.sciencedirect.com IN A 24-Sep-2019 09:04:51.211 www.sciencedirect.com IN A 24-Sep-2019 09:04:51.219 www.sciencedirect.com IN A 24-Sep-2019 09:04:54.670 www.researchgate.net IN A 24-Sep-2019 09:05:11.494 link.springer.com IN A 24-Sep-2019 09:05:13.453 www.researchgate.net IN A 24-Sep-2019 09:05:19.041 scholar.google.com IN A 24-Sep-2019 09:05:19.113 scholar.google.com IN A 24-Sep-2019 09:05:22.338 scholar.google.com IN A 24-Sep-2019 09:05:24.800 www.sciencedirect.com IN A 24-Sep-2019 09:05:33.230 link.springer.com IN A 24-Sep-2019 09:05:36.813 link.springer.com IN A 24-Sep-2019 09:05:47.686 link.springer.com IN A 24-Sep-2019 09:06:03.110 scholar.google.com IN A 24-Sep-2019 09:06:05.254 www.sciencedirect.com IN A 24-Sep-2019 09:06:19.485 scholar.google.com IN A 24-Sep-2019 09:07:07.126 www.researchgate.net IN A 24-Sep-2019 09:07:14.675 www.sciencedirect.com IN A 24-Sep-2019 09:07:19.686 www.researchgate.net IN A 24-Sep-2019 09:07:39.017 scholar.google.com IN A 24-Sep-2019 09:07:54.472 scholar.google.com IN A 24-Sep-2019 09:08:42.699 link.springer.com IN A 24-Sep-2019 09:08:48.032 www.researchgate.net IN A 24-Sep-2019 09:08:49.893 scholar.google.com IN A 24-Sep-2019 09:08:55.246 www.researchgate.net IN A 24-Sep-2019 09:08:59.077 www.sciencedirect.com IN A 24-Sep-2019 09:09:13.181 link.springer.com IN A 24-Sep-2019 09:09:18.607 link.springer.com IN A 24-Sep-2019 09:09:44.854 www.sciencedirect.com IN A 24-Sep-2019 09:10:11.310 scholar.google.com IN A 24-Sep-2019 09:10:35.127 scholar.google.com IN A 24-Sep-2019 09:10:43.903 www.researchgate.net IN A 24-Sep-2019 09:10:43.916 www.researchgate.net IN A 24-Sep-2019 09:10:46.090 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 09:10:56.290 www.sciencedirect.com IN A 24-Sep-2019 09:11:00.164 link.springer.com IN A 24-Sep-2019 09:11:04.736 scholar.google.com IN A 24-Sep-2019 09:11:06.798 www.researchgate.net IN A 24-Sep-2019 09:11:19.608 scholar.google.com IN A 24-Sep-2019 09:11:22.794 link.springer.com IN A 24-Sep-2019 09:11:22.868 www.engineeringvillage.com IN A 24-Sep-2019 09:11:22.899 www.sciencedirect.com IN A 24-Sep-2019 09:11:22.946 link.springer.com IN A 24-Sep-2019 09:11:26.750 scholar.google.com IN A 24-Sep-2019 09:11:27.071 link.springer.com IN A 24-Sep-2019 09:11:28.070 scholar.google.com IN A 24-Sep-2019 09:11:28.794 www.sciencedirect.com IN A 24-Sep-2019 09:11:28.958 sciencedirect.com IN A 24-Sep-2019 09:11:29.170 www.sciencedirect.com IN A 24-Sep-2019 09:11:34.681 link.springer.com IN A 24-Sep-2019 09:11:50.855 www.researchgate.net IN A 24-Sep-2019 09:11:57.173 scholar.google.com IN A 24-Sep-2019 09:12:11.875 scholar.google.com IN A 24-Sep-2019 09:12:16.144 scholar.google.com IN A 24-Sep-2019 09:12:17.091 link.springer.com IN A 24-Sep-2019 09:12:19.542 scholar.google.com IN A 24-Sep-2019 09:12:25.331 scholar.google.com IN A 24-Sep-2019 09:12:48.532 link.springer.com IN A 24-Sep-2019 09:12:57.023 scholar.google.com IN A 24-Sep-2019 09:13:01.045 scholar.google.com IN A 24-Sep-2019 09:13:04.977 scholar.google.com IN A 24-Sep-2019 09:13:08.697 www.researchgate.net IN A 24-Sep-2019 09:13:29.510 link.springer.com IN A 24-Sep-2019 09:13:32.513 scholar.google.com IN A 24-Sep-2019 09:13:39.851 link.springer.com IN A 24-Sep-2019 09:13:43.257 www.researchgate.net IN A 24-Sep-2019 09:13:49.416 scholar.google.com IN A 24-Sep-2019 09:14:08.777 www.sciencedirect.com IN A 24-Sep-2019 09:14:17.416 scholar.google.com IN A 24-Sep-2019 09:15:09.045 scholar.google.com IN A 24-Sep-2019 09:15:12.350 scholar.google.com IN A 24-Sep-2019 09:15:13.172 link.springer.com IN A 24-Sep-2019 09:15:18.183 link.springer.com IN A 24-Sep-2019 09:15:45.192 scholar.google.com IN A 24-Sep-2019 09:15:46.016 www.sciencedirect.com IN A 24-Sep-2019 09:15:46.085 www.sciencedirect.com IN A 24-Sep-2019 09:16:14.886 www.sciencedirect.com IN A 24-Sep-2019 09:17:00.403 www.sciencedirect.com IN A 24-Sep-2019 09:17:19.210 scholar.google.com IN A 24-Sep-2019 09:17:56.063 link.springer.com IN A 24-Sep-2019 09:18:36.095 scholar.google.com IN A 24-Sep-2019 09:18:48.627 www.researchgate.net IN A 24-Sep-2019 09:19:03.970 www.researchgate.net IN A 24-Sep-2019 09:19:07.342 scholar.google.com IN A 24-Sep-2019 09:19:33.861 scholar.google.com IN A 24-Sep-2019 09:19:55.414 scholar.google.com IN A 24-Sep-2019 09:20:22.975 www.researchgate.net IN A 24-Sep-2019 09:20:26.056 scholar.google.com IN A 24-Sep-2019 09:20:29.160 scholar.google.com IN A 24-Sep-2019 09:20:33.769 scholar.google.com IN A 24-Sep-2019 09:20:39.398 www.researchgate.net IN A 24-Sep-2019 09:21:12.496 scholar.google.com IN A 24-Sep-2019 09:21:17.966 scholar.google.com IN A 24-Sep-2019 09:21:42.187 www.researchgate.net IN A 24-Sep-2019 09:22:24.042 scholar.google.com IN A 24-Sep-2019 09:22:25.835 scholar.google.com IN A 24-Sep-2019 09:22:35.212 scholar.google.com IN A 24-Sep-2019 09:22:38.485 scholar.google.com IN A 24-Sep-2019 09:22:43.947 www.researchgate.net IN A 24-Sep-2019 09:23:05.121 scholar.google.com IN A 24-Sep-2019 09:23:33.648 www.researchgate.net IN A 24-Sep-2019 09:23:33.876 www.researchgate.net IN A 24-Sep-2019 09:23:38.830 scholar.google.com IN A 24-Sep-2019 09:24:07.721 www.researchgate.net IN A 24-Sep-2019 09:24:10.194 www.researchgate.net IN A 24-Sep-2019 09:24:20.694 scholar.google.com IN A 24-Sep-2019 09:24:25.841 www.sciencedirect.com IN A 24-Sep-2019 09:24:32.149 scholar.google.com IN A 24-Sep-2019 09:24:44.426 scholar.google.com IN A 24-Sep-2019 09:24:50.717 www.researchgate.net IN A 24-Sep-2019 09:24:51.876 www.sciencedirect.com IN A 24-Sep-2019 09:25:00.363 link.springer.com IN A 24-Sep-2019 09:25:02.743 scholar.google.com IN A 24-Sep-2019 09:25:02.793 scholar.google.com IN A 24-Sep-2019 09:25:04.475 www.sciencedirect.com IN A 24-Sep-2019 09:25:38.953 scholar.google.com IN A 24-Sep-2019 09:26:12.440 link.springer.com IN A 24-Sep-2019 09:26:16.654 www.sciencedirect.com IN A 24-Sep-2019 09:26:30.236 link.springer.com IN A 24-Sep-2019 09:26:32.418 scholar.google.com IN A 24-Sep-2019 09:26:35.363 scholar.google.com IN A 24-Sep-2019 09:26:35.648 scholar.google.com IN A 24-Sep-2019 09:26:43.487 www.sciencedirect.com IN A 24-Sep-2019 09:27:00.603 scholar.google.com IN A 24-Sep-2019 09:27:26.877 scholar.google.com IN A 24-Sep-2019 09:27:27.454 scholar.google.com IN A 24-Sep-2019 09:27:34.405 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 09:27:43.210 scholar.google.com IN A 24-Sep-2019 09:27:59.214 scholar.google.com IN A 24-Sep-2019 09:28:01.570 www.sciencedirect.com IN A 24-Sep-2019 09:28:05.156 scholar.google.com IN A 24-Sep-2019 09:28:08.255 scholar.google.com IN A 24-Sep-2019 09:28:26.648 www.sciencedirect.com IN A 24-Sep-2019 09:28:38.932 www.researchgate.net IN A 24-Sep-2019 09:28:44.491 www.researchgate.net IN A 24-Sep-2019 09:28:47.593 www.sciencedirect.com IN A 24-Sep-2019 09:28:53.079 www.sciencedirect.com IN A 24-Sep-2019 09:29:03.189 link.springer.com IN A 24-Sep-2019 09:29:09.566 www.sciencedirect.com IN A 24-Sep-2019 09:29:12.393 www.researchgate.net IN A 24-Sep-2019 09:29:12.483 scholar.google.com IN A 24-Sep-2019 09:29:20.424 www.researchgate.net IN A 24-Sep-2019 09:29:41.054 scholar.google.com IN A 24-Sep-2019 09:29:41.329 scholar.google.com IN A 24-Sep-2019 09:29:44.252 www.researchgate.net IN A 24-Sep-2019 09:29:51.225 www.sciencedirect.com IN A 24-Sep-2019 09:30:01.065 scholar.google.com IN A 24-Sep-2019 09:30:09.260 www.researchgate.net IN A 24-Sep-2019 09:30:13.982 scholar.google.com IN A 24-Sep-2019 09:30:24.827 scholar.google.com IN A 24-Sep-2019 09:30:33.006 scholar.google.com IN A 24-Sep-2019 09:30:39.860 www.sciencedirect.com IN A 24-Sep-2019 09:30:41.355 www.researchgate.net IN A 24-Sep-2019 09:30:51.552 scholar.google.com IN A 24-Sep-2019 09:31:23.128 www.researchgate.net IN A 24-Sep-2019 09:31:51.903 scholar.google.com IN A 24-Sep-2019 09:32:10.370 scholar.google.com IN A 24-Sep-2019 09:32:12.552 scholar.google.com IN A 24-Sep-2019 09:32:13.252 www.sciencedirect.com IN A 24-Sep-2019 09:32:20.685 scholar.google.com IN A 24-Sep-2019 09:32:34.950 scholar.google.com IN A 24-Sep-2019 09:32:41.520 scholar.google.com IN A 24-Sep-2019 09:33:00.296 www.researchgate.net IN A 24-Sep-2019 09:33:01.382 scholar.google.com IN A 24-Sep-2019 09:33:03.506 www.sciencedirect.com IN A 24-Sep-2019 09:33:07.980 scholar.google.com IN A 24-Sep-2019 09:33:29.669 www.researchgate.net IN A 24-Sep-2019 09:33:30.669 scholar.google.com IN A 24-Sep-2019 09:33:37.311 www.researchgate.net IN A 24-Sep-2019 09:33:39.845 www.researchgate.net IN A 24-Sep-2019 09:33:46.325 www.sciencedirect.com IN A 24-Sep-2019 09:33:52.845 www.researchgate.net IN A 24-Sep-2019 09:34:01.408 scholar.google.com IN A 24-Sep-2019 09:34:10.838 scholar.google.com IN A 24-Sep-2019 09:34:23.421 link.springer.com IN A 24-Sep-2019 09:34:23.467 www.sciencedirect.com IN A 24-Sep-2019 09:34:32.405 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 09:34:43.009 link.springer.com IN A 24-Sep-2019 09:35:01.529 www.researchgate.net IN A 24-Sep-2019 09:35:02.817 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 09:35:04.811 www.researchgate.net IN A 24-Sep-2019 09:35:10.076 www.researchgate.net IN A 24-Sep-2019 09:35:14.104 link.springer.com IN A 24-Sep-2019 09:35:18.269 scholar.google.com IN A 24-Sep-2019 09:35:37.151 www.researchgate.net IN A 24-Sep-2019 09:35:39.994 scholar.google.com IN A 24-Sep-2019 09:36:07.717 scholar.google.com IN A 24-Sep-2019 09:36:12.957 scholar.google.com IN A 24-Sep-2019 09:36:18.325 link.springer.com IN A 24-Sep-2019 09:36:30.421 www.sciencedirect.com IN A 24-Sep-2019 09:36:35.322 www.researchgate.net IN A 24-Sep-2019 09:36:57.673 www.researchgate.net IN A 24-Sep-2019 09:36:57.994 www.researchgate.net IN A 24-Sep-2019 09:36:58.845 scholar.google.com IN A 24-Sep-2019 09:37:08.178 scholar.google.com IN A 24-Sep-2019 09:37:13.093 www.researchgate.net IN A 24-Sep-2019 09:37:20.361 www.sciencedirect.com IN A 24-Sep-2019 09:37:22.242 www.researchgate.net IN A 24-Sep-2019 09:37:24.995 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 09:37:25.980 link.springer.com IN A 24-Sep-2019 09:37:34.327 scholar.google.com IN A 24-Sep-2019 09:37:34.727 link.springer.com IN A 24-Sep-2019 09:37:36.224 link.springer.com IN A 24-Sep-2019 09:37:42.532 scholar.google.com IN A 24-Sep-2019 09:37:43.708 www.researchgate.net IN A 24-Sep-2019 09:37:52.985 www.sciencedirect.com IN A 24-Sep-2019 09:37:57.279 www.sciencedirect.com IN A 24-Sep-2019 09:37:58.596 acw.sciencedirect.com IN A 24-Sep-2019 09:38:09.058 scholar.google.com IN A 24-Sep-2019 09:38:17.512 scholar.google.com IN A 24-Sep-2019 09:38:42.529 scholar.google.com IN A 24-Sep-2019 09:38:45.117 www.researchgate.net IN A 24-Sep-2019 09:38:45.807 www.sciencedirect.com IN A 24-Sep-2019 09:38:51.127 scholar.google.com IN A 24-Sep-2019 09:38:59.315 scholar.google.com IN A 24-Sep-2019 09:39:09.960 link.springer.com IN A 24-Sep-2019 09:39:32.820 www.researchgate.net IN A 24-Sep-2019 09:39:39.886 www.sciencedirect.com IN A 24-Sep-2019 09:40:40.525 scholar.google.com IN A 24-Sep-2019 09:41:20.811 scholar.google.com IN A 24-Sep-2019 09:41:53.437 scholar.google.com IN A 24-Sep-2019 09:42:04.135 scholar.google.com IN A 24-Sep-2019 09:42:35.604 www.sciencedirect.com IN A 24-Sep-2019 09:42:40.969 www.researchgate.net IN A 24-Sep-2019 09:42:47.110 www.sciencedirect.com IN A 24-Sep-2019 09:42:58.291 www.researchgate.net IN A 24-Sep-2019 09:43:16.407 scholar.google.com IN A 24-Sep-2019 09:43:17.557 www.researchgate.net IN A 24-Sep-2019 09:43:20.321 www.researchgate.net IN A 24-Sep-2019 09:43:26.308 scholar.google.com IN A 24-Sep-2019 09:43:29.012 scholar.google.com IN A 24-Sep-2019 09:43:31.027 scholar.google.com IN A 24-Sep-2019 09:43:35.540 scholar.google.com IN A 24-Sep-2019 09:43:43.743 www.sciencedirect.com IN A 24-Sep-2019 09:43:45.326 www.researchgate.net IN A 24-Sep-2019 09:43:49.481 www.researchgate.net IN A 24-Sep-2019 09:43:52.304 www.researchgate.net IN A 24-Sep-2019 09:44:00.724 www.researchgate.net IN A 24-Sep-2019 09:44:11.776 www.researchgate.net IN A 24-Sep-2019 09:44:35.578 www.researchgate.net IN A 24-Sep-2019 09:44:46.084 www.researchgate.net IN A 24-Sep-2019 09:44:51.652 scholar.google.com IN A 24-Sep-2019 09:45:01.976 www.researchgate.net IN A 24-Sep-2019 09:45:05.283 scholar.google.com IN A 24-Sep-2019 09:45:16.843 www.researchgate.net IN A 24-Sep-2019 09:45:53.113 www.sciencedirect.com IN A 24-Sep-2019 09:45:58.188 www.researchgate.net IN A 24-Sep-2019 09:45:58.200 www.researchgate.net IN A 24-Sep-2019 09:46:02.091 www.sciencedirect.com IN A 24-Sep-2019 09:46:03.461 www.researchgate.net IN A 24-Sep-2019 09:46:04.072 link.springer.com IN A 24-Sep-2019 09:46:20.169 www.researchgate.net IN A 24-Sep-2019 09:46:26.050 www.researchgate.net IN A 24-Sep-2019 09:46:28.268 www.researchgate.net IN A 24-Sep-2019 09:46:40.839 scholar.google.com IN A 24-Sep-2019 09:46:42.052 www.sciencedirect.com IN A 24-Sep-2019 09:46:58.278 scholar.google.com IN A 24-Sep-2019 09:47:04.916 www.researchgate.net IN A 24-Sep-2019 09:47:17.014 www.researchgate.net IN A 24-Sep-2019 09:47:36.511 www.researchgate.net IN A 24-Sep-2019 09:47:40.633 scholar.google.com IN A 24-Sep-2019 09:47:42.279 scholar.google.com IN A 24-Sep-2019 09:47:44.815 www.sciencedirect.com IN A 24-Sep-2019 09:47:58.683 www.researchgate.net IN A 24-Sep-2019 09:48:08.877 acw.sciencedirect.com IN A 24-Sep-2019 09:48:20.963 scholar.google.com IN A 24-Sep-2019 09:48:23.341 scholar.google.com IN A 24-Sep-2019 09:48:23.388 scholar.google.com IN A 24-Sep-2019 09:48:23.970 scholar.google.com IN A 24-Sep-2019 09:48:28.974 www.researchgate.net IN A 24-Sep-2019 09:48:33.320 www.sciencedirect.com IN A 24-Sep-2019 09:48:35.987 scholar.google.com IN A 24-Sep-2019 09:49:21.245 www.researchgate.net IN A 24-Sep-2019 09:49:22.091 www.researchgate.net IN A 24-Sep-2019 09:49:22.788 www.researchgate.net IN A 24-Sep-2019 09:49:28.753 www.researchgate.net IN A 24-Sep-2019 09:49:34.304 scholar.google.com IN A 24-Sep-2019 09:49:58.592 www.sciencedirect.com IN A 24-Sep-2019 09:49:59.554 www.researchgate.net IN A 24-Sep-2019 09:50:02.062 www.researchgate.net IN A 24-Sep-2019 09:50:02.188 scholar.google.com IN A 24-Sep-2019 09:50:15.823 scholar.google.com IN A 24-Sep-2019 09:51:14.009 www.researchgate.net IN A 24-Sep-2019 09:51:25.776 scholar.google.com IN A 24-Sep-2019 09:51:33.194 scholar.google.com IN A 24-Sep-2019 09:51:33.969 www.researchgate.net IN A 24-Sep-2019 09:51:39.506 scholar.google.com IN A 24-Sep-2019 09:52:13.029 scholar.google.com IN A 24-Sep-2019 09:52:15.849 link.springer.com IN A 24-Sep-2019 09:52:20.277 www.researchgate.net IN A 24-Sep-2019 09:52:40.987 www.sciencedirect.com IN A 24-Sep-2019 09:52:43.801 scholar.google.com IN A 24-Sep-2019 09:52:44.413 www.researchgate.net IN A 24-Sep-2019 09:52:46.806 www.researchgate.net IN A 24-Sep-2019 09:53:03.699 scholar.google.com IN A 24-Sep-2019 09:53:03.710 www.researchgate.net IN A 24-Sep-2019 09:53:11.962 www.researchgate.net IN A 24-Sep-2019 09:53:37.497 www.researchgate.net IN A 24-Sep-2019 09:53:54.826 scholar.google.com IN A 24-Sep-2019 09:54:04.501 scholar.google.com IN A 24-Sep-2019 09:54:17.315 www.researchgate.net IN A 24-Sep-2019 09:54:18.068 scholar.google.com IN A 24-Sep-2019 09:54:18.545 scholar.google.com IN A 24-Sep-2019 09:54:31.353 www.sciencedirect.com IN A 24-Sep-2019 09:54:39.065 www.researchgate.net IN A 24-Sep-2019 09:55:02.896 www.sciencedirect.com IN A 24-Sep-2019 09:55:16.623 scholar.google.com IN A 24-Sep-2019 09:55:18.364 www.researchgate.net IN A 24-Sep-2019 09:55:32.941 scholar.google.com IN A 24-Sep-2019 09:55:40.582 www.researchgate.net IN A 24-Sep-2019 09:55:52.047 www.sciencedirect.com IN A 24-Sep-2019 09:55:57.420 scholar.google.com IN A 24-Sep-2019 09:56:10.162 scholar.google.com IN A 24-Sep-2019 09:56:16.411 www.researchgate.net IN A 24-Sep-2019 09:56:18.328 scholar.google.com IN A 24-Sep-2019 09:56:42.239 www.researchgate.net IN A 24-Sep-2019 09:57:37.180 scholar.google.com IN A 24-Sep-2019 09:58:03.826 scholar.google.com IN A 24-Sep-2019 09:58:20.848 scholar.google.com IN A 24-Sep-2019 09:58:26.829 scholar.google.com IN A 24-Sep-2019 09:58:30.568 scholar.google.com IN A 24-Sep-2019 09:58:32.318 scholar.google.com IN A 24-Sep-2019 09:58:45.428 www.researchgate.net IN A 24-Sep-2019 09:58:49.632 www.researchgate.net IN A 24-Sep-2019 09:59:34.966 scholar.google.com IN A 24-Sep-2019 09:59:41.271 scholar.google.com IN A 24-Sep-2019 09:59:46.827 www.researchgate.net IN A 24-Sep-2019 09:59:56.318 www.sciencedirect.com IN A 24-Sep-2019 10:00:05.150 scholar.google.com IN A 24-Sep-2019 10:00:07.783 scholar.google.com IN A 24-Sep-2019 10:00:16.759 scholar.google.com IN A 24-Sep-2019 10:00:27.959 www.researchgate.net IN A 24-Sep-2019 10:00:38.153 scholar.google.com IN A 24-Sep-2019 10:00:39.497 scholar.google.com IN A 24-Sep-2019 10:00:50.624 www.sciencedirect.com IN A 24-Sep-2019 10:00:59.494 www.researchgate.net IN A 24-Sep-2019 10:00:59.510 www.researchgate.net IN A 24-Sep-2019 10:01:00.381 www.sciencedirect.com IN A 24-Sep-2019 10:01:20.569 www.researchgate.net IN A 24-Sep-2019 10:01:22.809 link.springer.com IN A 24-Sep-2019 10:01:43.815 scholar.google.com IN A 24-Sep-2019 10:01:50.049 www.researchgate.net IN A 24-Sep-2019 10:01:53.505 www.sciencedirect.com IN A 24-Sep-2019 10:01:53.965 www.sciencedirect.com IN A 24-Sep-2019 10:01:54.062 sciencedirect.com IN A 24-Sep-2019 10:01:55.526 www.researchgate.net IN A 24-Sep-2019 10:02:00.655 www.researchgate.net IN A 24-Sep-2019 10:02:05.120 www.researchgate.net IN A 24-Sep-2019 10:02:05.765 www.researchgate.net IN A 24-Sep-2019 10:02:15.732 scholar.google.com IN A 24-Sep-2019 10:02:24.330 scholar.google.com IN A 24-Sep-2019 10:02:37.829 scholar.google.com IN A 24-Sep-2019 10:03:02.996 www.researchgate.net IN A 24-Sep-2019 10:03:03.202 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 10:03:14.024 www.researchgate.net IN A 24-Sep-2019 10:03:14.387 www.researchgate.net IN A 24-Sep-2019 10:03:26.641 www.researchgate.net IN A 24-Sep-2019 10:03:38.661 scholar.google.com IN A 24-Sep-2019 10:03:48.854 scholar.google.com IN A 24-Sep-2019 10:03:54.905 www.researchgate.net IN A 24-Sep-2019 10:03:57.354 scholar.google.com IN A 24-Sep-2019 10:04:09.239 www.sciencedirect.com IN A 24-Sep-2019 10:04:19.052 scholar.google.com IN A 24-Sep-2019 10:04:20.847 scholar.google.com IN A 24-Sep-2019 10:04:21.015 scholar.google.com IN A 24-Sep-2019 10:04:28.144 scholar.google.com IN A 24-Sep-2019 10:04:31.804 www.researchgate.net IN A 24-Sep-2019 10:04:48.075 www.researchgate.net IN A 24-Sep-2019 10:05:03.343 scholar.google.com IN A 24-Sep-2019 10:05:15.981 www.researchgate.net IN A 24-Sep-2019 10:05:25.993 scholar.google.com IN A 24-Sep-2019 10:05:37.855 scholar.google.com IN A 24-Sep-2019 10:05:57.854 www.sciencedirect.com IN A 24-Sep-2019 10:06:10.010 scholar.google.com IN A 24-Sep-2019 10:06:27.612 www.researchgate.net IN A 24-Sep-2019 10:07:01.067 www.researchgate.net IN A 24-Sep-2019 10:07:08.318 www.researchgate.net IN A 24-Sep-2019 10:07:12.850 www.researchgate.net IN A 24-Sep-2019 10:07:34.336 www.sciencedirect.com IN A 24-Sep-2019 10:07:34.337 scholar.google.com IN A 24-Sep-2019 10:07:39.371 www.researchgate.net IN A 24-Sep-2019 10:07:42.283 scholar.google.com IN A 24-Sep-2019 10:07:43.643 www.researchgate.net IN A 24-Sep-2019 10:07:54.980 scholar.google.com IN A 24-Sep-2019 10:08:04.361 www.researchgate.net IN A 24-Sep-2019 10:08:10.674 www.researchgate.net IN A 24-Sep-2019 10:08:14.658 www.sciencedirect.com IN A 24-Sep-2019 10:08:34.207 scholar.google.com IN A 24-Sep-2019 10:08:46.273 scholar.google.com IN A 24-Sep-2019 10:08:53.179 scholar.google.com IN A 24-Sep-2019 10:08:55.273 www.sciencedirect.com IN A 24-Sep-2019 10:09:04.040 scholar.google.com IN A 24-Sep-2019 10:09:12.621 scholar.google.com IN A 24-Sep-2019 10:09:15.545 www.sciencedirect.com IN A 24-Sep-2019 10:09:17.985 www.researchgate.net IN A 24-Sep-2019 10:09:25.458 scholar.google.com IN A 24-Sep-2019 10:09:32.649 www.researchgate.net IN A 24-Sep-2019 10:09:39.817 scholar.google.com IN A 24-Sep-2019 10:09:42.028 www.sciencedirect.com IN A 24-Sep-2019 10:09:55.069 scholar.google.com IN A 24-Sep-2019 10:09:55.363 scholar.google.com IN A 24-Sep-2019 10:10:01.415 www.researchgate.net IN A 24-Sep-2019 10:10:13.295 scholar.google.com IN A 24-Sep-2019 10:10:24.151 scholar.google.com IN A 24-Sep-2019 10:10:34.439 www.researchgate.net IN A 24-Sep-2019 10:11:01.117 www.sciencedirect.com IN A 24-Sep-2019 10:11:04.848 scholar.google.com IN A 24-Sep-2019 10:11:05.354 scholar.google.com IN A 24-Sep-2019 10:11:08.302 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 10:11:13.139 scholar.google.com IN A 24-Sep-2019 10:11:13.266 scholar.google.com IN A 24-Sep-2019 10:11:40.012 scholar.google.com IN A 24-Sep-2019 10:11:48.688 www.researchgate.net IN A 24-Sep-2019 10:11:53.418 www.researchgate.net IN A 24-Sep-2019 10:12:02.517 scholar.google.com IN A 24-Sep-2019 10:12:16.163 www.sciencedirect.com IN A 24-Sep-2019 10:12:34.930 scholar.google.com IN A 24-Sep-2019 10:12:40.352 www.researchgate.net IN A 24-Sep-2019 10:12:42.826 www.researchgate.net IN A 24-Sep-2019 10:12:46.889 scholar.google.com IN A 24-Sep-2019 10:13:08.276 www.sciencedirect.com IN A 24-Sep-2019 10:13:08.395 www.researchgate.net IN A 24-Sep-2019 10:13:38.919 scholar.google.com IN A 24-Sep-2019 10:13:42.668 scholar.google.com IN A 24-Sep-2019 10:13:45.998 scholar.google.com IN A 24-Sep-2019 10:13:49.794 link.springer.com IN A 24-Sep-2019 10:13:50.700 www.sciencedirect.com IN A 24-Sep-2019 10:13:57.920 scholar.google.com IN A 24-Sep-2019 10:14:04.973 www.researchgate.net IN A 24-Sep-2019 10:14:08.127 www.sciencedirect.com IN A 24-Sep-2019 10:14:10.021 www.researchgate.net IN A 24-Sep-2019 10:14:24.068 www.sciencedirect.com IN A 24-Sep-2019 10:14:26.159 www.researchgate.net IN A 24-Sep-2019 10:14:29.547 www.researchgate.net IN A 24-Sep-2019 10:14:31.304 www.researchgate.net IN A 24-Sep-2019 10:14:52.640 www.researchgate.net IN A 24-Sep-2019 10:15:22.315 link.springer.com IN A 24-Sep-2019 10:15:22.457 scholar.google.com IN A 24-Sep-2019 10:15:32.601 sci-hub.tw IN A 24-Sep-2019 10:15:53.413 www.researchgate.net IN A 24-Sep-2019 10:15:59.053 scholar.google.com IN A 24-Sep-2019 10:15:59.729 scholar.google.com IN A 24-Sep-2019 10:16:11.956 www.sciencedirect.com IN A 24-Sep-2019 10:16:17.312 scholar.google.com IN A 24-Sep-2019 10:16:18.259 www.researchgate.net IN A 24-Sep-2019 10:16:55.372 sci-hub.tw IN A 24-Sep-2019 10:16:56.384 sci-hub.tw IN A 24-Sep-2019 10:17:03.911 www.researchgate.net IN A 24-Sep-2019 10:17:06.504 scholar.google.com.hk IN A 24-Sep-2019 10:17:06.893 www.sciencedirect.com IN A 24-Sep-2019 10:17:20.071 www.researchgate.net IN A 24-Sep-2019 10:17:21.591 www.researchgate.net IN A 24-Sep-2019 10:17:21.623 www.researchgate.net IN A 24-Sep-2019 10:17:25.037 www.researchgate.net IN A 24-Sep-2019 10:17:37.789 scholar.google.com IN A 24-Sep-2019 10:17:44.192 scholar.google.com IN A 24-Sep-2019 10:17:45.084 www.sciencedirect.com IN A 24-Sep-2019 10:17:50.470 acw.sciencedirect.com IN A 24-Sep-2019 10:17:56.239 scholar.google.com IN A 24-Sep-2019 10:17:58.786 scholar.google.com IN A 24-Sep-2019 10:18:15.505 scholar.google.com IN A 24-Sep-2019 10:18:39.928 link.springer.com IN A 24-Sep-2019 10:19:00.300 www.researchgate.net IN A 24-Sep-2019 10:19:12.438 www.researchgate.net IN A 24-Sep-2019 10:19:21.866 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 10:19:42.430 www.sciencedirect.com IN A 24-Sep-2019 10:19:42.437 www.sciencedirect.com IN A 24-Sep-2019 10:19:48.216 scholar.google.com IN A 24-Sep-2019 10:19:52.825 link.springer.com IN A 24-Sep-2019 10:19:52.911 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 10:19:55.461 acw.sciencedirect.com IN A 24-Sep-2019 10:19:59.634 scholar.google.com IN A 24-Sep-2019 10:20:06.698 scholar.google.com IN A 24-Sep-2019 10:20:15.515 link.springer.com IN A 24-Sep-2019 10:20:18.864 www.sciencedirect.com IN A 24-Sep-2019 10:20:19.356 acw.sciencedirect.com IN A 24-Sep-2019 10:20:19.929 scholar.google.com IN A 24-Sep-2019 10:20:21.596 www.researchgate.net IN A 24-Sep-2019 10:20:26.435 www.sciencedirect.com IN A 24-Sep-2019 10:20:33.156 www.researchgate.net IN A 24-Sep-2019 10:20:35.364 www.researchgate.net IN A 24-Sep-2019 10:20:38.454 www.sciencedirect.com IN A 24-Sep-2019 10:20:55.667 www.researchgate.net IN A 24-Sep-2019 10:20:55.674 www.researchgate.net IN A 24-Sep-2019 10:21:03.772 scholar.google.com IN A 24-Sep-2019 10:21:05.101 scholar.google.com IN A 24-Sep-2019 10:21:11.052 www.researchgate.net IN A 24-Sep-2019 10:21:13.595 www.researchgate.net IN A 24-Sep-2019 10:21:26.781 scholar.google.com IN A 24-Sep-2019 10:21:26.819 www.researchgate.net IN A 24-Sep-2019 10:21:27.961 www.researchgate.net IN A 24-Sep-2019 10:21:27.968 www.researchgate.net IN A 24-Sep-2019 10:21:29.085 scholar.google.com IN A 24-Sep-2019 10:21:52.672 www.researchgate.net IN A 24-Sep-2019 10:22:04.629 www.researchgate.net IN A 24-Sep-2019 10:22:29.330 www.researchgate.net IN A 24-Sep-2019 10:22:29.353 www.researchgate.net IN A 24-Sep-2019 10:22:36.306 scholar.google.com IN A 24-Sep-2019 10:22:37.416 www.sciencedirect.com IN A 24-Sep-2019 10:22:40.176 scholar.google.com IN A 24-Sep-2019 10:22:42.926 www.sciencedirect.com IN A 24-Sep-2019 10:22:56.607 scholar.google.com IN A 24-Sep-2019 10:22:59.517 scholar.google.com IN A 24-Sep-2019 10:23:00.433 www.researchgate.net IN A 24-Sep-2019 10:23:05.587 www.sciencedirect.com IN A 24-Sep-2019 10:23:18.873 www.researchgate.net IN A 24-Sep-2019 10:23:23.629 scholar.google.com IN A 24-Sep-2019 10:23:24.708 scholar.google.com IN A 24-Sep-2019 10:23:30.258 www.researchgate.net IN A 24-Sep-2019 10:23:30.280 www.researchgate.net IN A 24-Sep-2019 10:23:51.151 scholar.google.com IN A 24-Sep-2019 10:23:52.758 www.researchgate.net IN A 24-Sep-2019 10:24:05.449 scholar.google.com IN A 24-Sep-2019 10:24:05.839 scholar.google.com IN A 24-Sep-2019 10:24:05.883 www.sciencedirect.com IN A 24-Sep-2019 10:24:07.986 scholar.google.com IN A 24-Sep-2019 10:24:24.398 www.researchgate.net IN A 24-Sep-2019 10:24:30.600 link.springer.com IN A 24-Sep-2019 10:24:33.325 scholar.google.com IN A 24-Sep-2019 10:24:38.921 www.researchgate.net IN A 24-Sep-2019 10:24:38.933 www.researchgate.net IN A 24-Sep-2019 10:24:42.448 www.researchgate.net IN A 24-Sep-2019 10:24:50.226 www.researchgate.net IN A 24-Sep-2019 10:24:55.473 scholar.google.com IN A 24-Sep-2019 10:24:57.255 scholar.google.com IN A 24-Sep-2019 10:24:58.146 www.researchgate.net IN A 24-Sep-2019 10:24:58.999 scholar.google.com IN A 24-Sep-2019 10:25:15.297 www.researchgate.net IN A 24-Sep-2019 10:25:15.524 www.researchgate.net IN A 24-Sep-2019 10:25:15.807 scholar.google.com IN A 24-Sep-2019 10:25:40.480 www.sciencedirect.com IN A 24-Sep-2019 10:25:52.615 scholar.google.com IN A 24-Sep-2019 10:26:03.903 scholar.google.com IN A 24-Sep-2019 10:26:06.313 www.sciencedirect.com IN A 24-Sep-2019 10:26:13.607 www.researchgate.net IN A 24-Sep-2019 10:26:35.128 scholar.google.com IN A 24-Sep-2019 10:26:36.717 www.sciencedirect.com IN A 24-Sep-2019 10:26:46.505 www.researchgate.net IN A 24-Sep-2019 10:26:46.513 www.researchgate.net IN A 24-Sep-2019 10:26:48.577 scholar.google.com IN A 24-Sep-2019 10:26:48.622 scholar.google.com IN A 24-Sep-2019 10:26:53.998 www.researchgate.net IN A 24-Sep-2019 10:27:02.062 www.researchgate.net IN A 24-Sep-2019 10:27:04.959 www.researchgate.net IN A 24-Sep-2019 10:27:27.989 www.sciencedirect.com IN A 24-Sep-2019 10:27:33.094 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 10:27:39.347 scholar.google.com IN A 24-Sep-2019 10:27:54.345 www.sciencedirect.com IN A 24-Sep-2019 10:27:54.380 www.sciencedirect.com IN A 24-Sep-2019 10:27:54.410 www.researchgate.net IN A 24-Sep-2019 10:28:04.298 www.researchgate.net IN A 24-Sep-2019 10:28:09.375 www.researchgate.net IN A 24-Sep-2019 10:28:18.828 www.researchgate.net IN A 24-Sep-2019 10:28:30.388 link.springer.com IN A 24-Sep-2019 10:28:34.895 www.researchgate.net IN A 24-Sep-2019 10:28:40.067 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 10:28:47.838 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 10:28:48.809 www.researchgate.net IN A 24-Sep-2019 10:28:49.251 www.researchgate.net IN A 24-Sep-2019 10:28:49.818 www.researchgate.net IN A 24-Sep-2019 10:28:58.434 www.researchgate.net IN A 24-Sep-2019 10:29:01.879 www.researchgate.net IN A 24-Sep-2019 10:29:03.626 www.researchgate.net IN A 24-Sep-2019 10:29:09.026 scholar.google.com IN A 24-Sep-2019 10:29:13.372 scholar.google.com IN A 24-Sep-2019 10:29:26.215 www.researchgate.net IN A 24-Sep-2019 10:29:36.297 scholar.google.com IN A 24-Sep-2019 10:29:36.606 www.researchgate.net IN A 24-Sep-2019 10:29:38.344 scholar.google.com IN A 24-Sep-2019 10:29:44.066 scholar.google.com IN A 24-Sep-2019 10:30:04.836 scholar.google.com IN A 24-Sep-2019 10:30:20.996 scholar.google.com IN A 24-Sep-2019 10:30:46.539 www.sciencedirect.com IN A 24-Sep-2019 10:30:49.221 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 10:30:54.545 www.researchgate.net IN A 24-Sep-2019 10:31:05.985 www.sciencedirect.com IN A 24-Sep-2019 10:31:29.712 scholar.google.com IN A 24-Sep-2019 10:31:30.350 scholar.google.com IN A 24-Sep-2019 10:31:44.149 scholar.google.com IN A 24-Sep-2019 10:31:50.714 scholar.google.com IN A 24-Sep-2019 10:31:53.339 scholar.google.com IN A 24-Sep-2019 10:32:03.433 www.researchgate.net IN A 24-Sep-2019 10:32:07.271 www.sciencedirect.com IN A 24-Sep-2019 10:32:18.989 www.sciencedirect.com IN A 24-Sep-2019 10:32:19.630 www.sciencedirect.com IN A 24-Sep-2019 10:32:42.936 www.sciencedirect.com IN A 24-Sep-2019 10:32:46.705 scholar.google.com IN A 24-Sep-2019 10:32:48.370 www.researchgate.net IN A 24-Sep-2019 10:32:53.163 link.springer.com IN A 24-Sep-2019 10:33:01.199 www.sciencedirect.com IN A 24-Sep-2019 10:33:12.280 scholar.google.com IN A 24-Sep-2019 10:33:24.372 www.researchgate.net IN A 24-Sep-2019 10:33:39.642 www.researchgate.net IN A 24-Sep-2019 10:33:40.322 www.researchgate.net IN A 24-Sep-2019 10:33:49.309 scholar.google.com IN A 24-Sep-2019 10:33:52.594 www.sciencedirect.com IN A 24-Sep-2019 10:33:53.235 scholar.google.com IN A 24-Sep-2019 10:33:56.100 www.sciencedirect.com IN A 24-Sep-2019 10:34:21.293 scholar.google.com IN A 24-Sep-2019 10:34:21.611 www.researchgate.net IN A 24-Sep-2019 10:34:24.586 link.springer.com IN A 24-Sep-2019 10:34:24.586 www.sciencedirect.com IN A 24-Sep-2019 10:34:30.182 www.researchgate.net IN A 24-Sep-2019 10:34:33.814 www.researchgate.net IN A 24-Sep-2019 10:34:39.077 scholar.google.com IN A 24-Sep-2019 10:34:43.298 www.sciencedirect.com IN A 24-Sep-2019 10:34:45.448 www.researchgate.net IN A 24-Sep-2019 10:34:47.455 www.researchgate.net IN A 24-Sep-2019 10:34:48.266 scholar.google.com IN A 24-Sep-2019 10:34:54.700 www.sciencedirect.com IN A 24-Sep-2019 10:35:05.365 scholar.google.com IN A 24-Sep-2019 10:35:06.268 scholar.google.com IN A 24-Sep-2019 10:35:14.261 www.researchgate.net IN A 24-Sep-2019 10:35:19.970 scholar.google.com IN A 24-Sep-2019 10:35:21.025 link.springer.com IN A 24-Sep-2019 10:35:22.616 scholar.google.com IN A 24-Sep-2019 10:35:24.907 link.springer.com IN A 24-Sep-2019 10:35:32.961 scholar.google.com IN A 24-Sep-2019 10:35:49.435 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 10:35:55.442 www.sciencedirect.com IN A 24-Sep-2019 10:36:05.404 www.sciencedirect.com IN A 24-Sep-2019 10:36:08.273 www.sciencedirect.com IN A 24-Sep-2019 10:36:15.206 www.researchgate.net IN A 24-Sep-2019 10:36:15.473 www.sciencedirect.com IN A 24-Sep-2019 10:36:18.500 www.researchgate.net IN A 24-Sep-2019 10:36:27.565 link.springer.com IN A 24-Sep-2019 10:36:33.976 scholar.google.com IN A 24-Sep-2019 10:36:42.075 scholar.google.com IN A 24-Sep-2019 10:36:42.546 link.springer.com IN A 24-Sep-2019 10:36:45.770 scholar.google.com IN A 24-Sep-2019 10:36:51.901 www.researchgate.net IN A 24-Sep-2019 10:36:52.122 scholar.google.com IN A 24-Sep-2019 10:37:06.047 www.researchgate.net IN A 24-Sep-2019 10:37:08.295 www.researchgate.net IN A 24-Sep-2019 10:37:08.399 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 10:37:25.556 www.sciencedirect.com IN A 24-Sep-2019 10:37:26.773 www.sciencedirect.com IN A 24-Sep-2019 10:37:31.855 www.researchgate.net IN A 24-Sep-2019 10:37:36.900 www.researchgate.net IN A 24-Sep-2019 10:37:38.788 www.sciencedirect.com IN A 24-Sep-2019 10:37:40.179 scholar.google.com IN A 24-Sep-2019 10:37:51.143 scholar.google.com IN A 24-Sep-2019 10:37:51.671 link.springer.com IN A 24-Sep-2019 10:37:54.555 scholar.google.com IN A 24-Sep-2019 10:38:21.758 www.researchgate.net IN A 24-Sep-2019 10:38:35.099 www.sciencedirect.com IN A 24-Sep-2019 10:38:37.713 www.sciencedirect.com IN A 24-Sep-2019 10:38:42.402 www.researchgate.net IN A 24-Sep-2019 10:38:43.392 www.researchgate.net IN A 24-Sep-2019 10:38:43.752 www.researchgate.net IN A 24-Sep-2019 10:38:44.670 www.sciencedirect.com IN A 24-Sep-2019 10:38:52.641 www.researchgate.net IN A 24-Sep-2019 10:38:56.236 scholar.google.com IN A 24-Sep-2019 10:39:06.600 www.researchgate.net IN A 24-Sep-2019 10:39:08.068 www.researchgate.net IN A 24-Sep-2019 10:39:25.352 www.sciencedirect.com IN A 24-Sep-2019 10:39:26.988 www.researchgate.net IN A 24-Sep-2019 10:39:30.681 www.researchgate.net IN A 24-Sep-2019 10:39:37.433 scholar.google.com IN A 24-Sep-2019 10:39:44.653 link.springer.com IN A 24-Sep-2019 10:39:47.290 www.sciencedirect.com IN A 24-Sep-2019 10:39:59.041 www.sciencedirect.com IN A 24-Sep-2019 10:40:11.090 scholar.google.com IN A 24-Sep-2019 10:40:15.586 scholar.google.com IN A 24-Sep-2019 10:40:17.411 scholar.google.com IN A 24-Sep-2019 10:40:19.020 scholar.google.com IN A 24-Sep-2019 10:40:20.743 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 10:40:20.745 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 10:40:21.904 scholar.google.com IN A 24-Sep-2019 10:40:24.970 www.sciencedirect.com IN A 24-Sep-2019 10:40:27.451 www.sciencedirect.com IN A 24-Sep-2019 10:40:27.984 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 10:40:42.378 www.researchgate.net IN A 24-Sep-2019 10:40:43.686 scholar.google.com IN A 24-Sep-2019 10:40:44.932 www.researchgate.net IN A 24-Sep-2019 10:40:56.829 www.researchgate.net IN A 24-Sep-2019 10:41:14.025 scholar.google.com IN A 24-Sep-2019 10:41:14.528 www.researchgate.net IN A 24-Sep-2019 10:41:15.776 scholar.google.com IN A 24-Sep-2019 10:41:22.827 scholar.google.com IN A 24-Sep-2019 10:41:23.131 scholar.google.com IN A 24-Sep-2019 10:41:27.089 scholar.google.com IN A 24-Sep-2019 10:41:32.083 www.sciencedirect.com IN A 24-Sep-2019 10:41:45.078 scholar.google.com IN A 24-Sep-2019 10:41:58.723 www.researchgate.net IN A 24-Sep-2019 10:42:06.796 scholar.google.com IN A 24-Sep-2019 10:42:09.209 www.researchgate.net IN A 24-Sep-2019 10:42:13.024 www.sciencedirect.com IN A 24-Sep-2019 10:42:14.416 acw.sciencedirect.com IN A 24-Sep-2019 10:42:15.644 www.researchgate.net IN A 24-Sep-2019 10:42:26.354 www.sciencedirect.com IN A 24-Sep-2019 10:42:30.138 scholar.google.com IN A 24-Sep-2019 10:42:37.096 scholar.google.com IN A 24-Sep-2019 10:42:37.527 scholar.google.com IN A 24-Sep-2019 10:43:00.749 www.researchgate.net IN A 24-Sep-2019 10:43:01.772 scholar.google.com IN A 24-Sep-2019 10:43:28.505 www.researchgate.net IN A 24-Sep-2019 10:43:28.514 www.researchgate.net IN A 24-Sep-2019 10:43:28.965 www.researchgate.net IN A 24-Sep-2019 10:43:33.749 www.researchgate.net IN A 24-Sep-2019 10:43:36.337 scholar.google.com IN A 24-Sep-2019 10:43:52.284 scholar.google.com IN A 24-Sep-2019 10:43:54.487 www.sciencedirect.com IN A 24-Sep-2019 10:43:59.943 www.researchgate.net IN A 24-Sep-2019 10:44:40.043 scholar.google.com IN A 24-Sep-2019 10:44:41.592 www.researchgate.net IN A 24-Sep-2019 10:44:53.493 scholar.google.com IN A 24-Sep-2019 10:45:04.733 www.researchgate.net IN A 24-Sep-2019 10:45:08.211 www.engineeringvillage.com IN A 24-Sep-2019 10:45:22.136 www.sciencedirect.com IN A 24-Sep-2019 10:45:22.315 www.engineeringvillage.com IN A 24-Sep-2019 10:45:22.316 www.engineeringvillage.com.cdnga.net IN A 24-Sep-2019 10:45:22.317 www.engineeringvillage.com.wcdnga.com IN A 24-Sep-2019 10:45:29.657 scholar.google.com IN A 24-Sep-2019 10:45:30.164 www.sciencedirect.com IN A 24-Sep-2019 10:45:40.038 scholar.google.com IN A 24-Sep-2019 10:45:40.549 www.researchgate.net IN A 24-Sep-2019 10:45:48.734 scholar.google.com IN A 24-Sep-2019 10:45:57.495 scholar.google.com IN A 24-Sep-2019 10:45:58.447 www.researchgate.net IN A 24-Sep-2019 10:46:00.834 scholar.google.com IN A 24-Sep-2019 10:46:10.766 scholar.google.com IN A 24-Sep-2019 10:46:15.795 scholar.google.com IN A 24-Sep-2019 10:46:17.680 www.researchgate.net IN A 24-Sep-2019 10:46:17.822 www.researchgate.net IN A 24-Sep-2019 10:46:23.944 scholar.google.com IN A 24-Sep-2019 10:46:24.942 scholar.google.com IN A 24-Sep-2019 10:46:24.963 link.springer.com IN A 24-Sep-2019 10:46:26.029 link.springer.com IN A 24-Sep-2019 10:46:33.887 scholar.google.com.br IN A 24-Sep-2019 10:46:36.164 scholar.google.com IN A 24-Sep-2019 10:46:39.868 www.researchgate.net IN A 24-Sep-2019 10:47:05.155 www.sciencedirect.com IN A 24-Sep-2019 10:47:06.315 scholar.google.com IN A 24-Sep-2019 10:47:06.641 www.researchgate.net IN A 24-Sep-2019 10:47:06.680 www.researchgate.net IN A 24-Sep-2019 10:47:08.399 scholar.google.com IN A 24-Sep-2019 10:47:08.411 link.springer.com IN A 24-Sep-2019 10:47:18.552 link.springer.com IN A 24-Sep-2019 10:47:18.611 www.sciencedirect.com IN A 24-Sep-2019 10:47:25.685 www.researchgate.net IN A 24-Sep-2019 10:47:25.700 www.researchgate.net IN A 24-Sep-2019 10:47:32.274 www.researchgate.net IN A 24-Sep-2019 10:47:42.191 scholar.google.com IN A 24-Sep-2019 10:47:45.727 scholar.google.com IN A 24-Sep-2019 10:47:50.090 www.researchgate.net IN A 24-Sep-2019 10:48:06.322 www.researchgate.net IN A 24-Sep-2019 10:48:09.900 www.engineeringvillage.com IN A 24-Sep-2019 10:48:10.709 www.researchgate.net IN A 24-Sep-2019 10:48:36.037 scholar.google.com IN A 24-Sep-2019 10:48:41.980 www.researchgate.net IN A 24-Sep-2019 10:48:44.489 www.researchgate.net IN A 24-Sep-2019 10:48:44.496 www.researchgate.net IN A 24-Sep-2019 10:48:46.649 www.sciencedirect.com IN A 24-Sep-2019 10:48:48.760 www.sciencedirect.com IN A 24-Sep-2019 10:48:53.371 acw.sciencedirect.com IN A 24-Sep-2019 10:48:54.060 www.researchgate.net IN A 24-Sep-2019 10:49:07.817 www.researchgate.net IN A 24-Sep-2019 10:49:10.046 acw.sciencedirect.com IN A 24-Sep-2019 10:49:11.167 www.sciencedirect.com IN A 24-Sep-2019 10:49:17.566 www.researchgate.net IN A 24-Sep-2019 10:49:22.798 www.researchgate.net IN A 24-Sep-2019 10:49:24.417 www.sciencedirect.com IN A 24-Sep-2019 10:49:27.493 www.engineeringvillage.com IN A 24-Sep-2019 10:49:39.597 scholar.google.com IN A 24-Sep-2019 10:49:49.693 www.researchgate.net IN A 24-Sep-2019 10:49:54.167 www.researchgate.net IN A 24-Sep-2019 10:49:54.178 www.researchgate.net IN A 24-Sep-2019 10:49:54.788 www.researchgate.net IN A 24-Sep-2019 10:50:03.372 scholar.google.com IN A 24-Sep-2019 10:50:04.587 scholar.google.com IN A 24-Sep-2019 10:50:04.744 scholar.google.com IN A 24-Sep-2019 10:50:07.196 www.researchgate.net IN A 24-Sep-2019 10:50:17.093 www.sciencedirect.com IN A 24-Sep-2019 10:50:18.014 www.sciencedirect.com IN A 24-Sep-2019 10:50:25.213 www.researchgate.net IN A 24-Sep-2019 10:50:30.936 scholar.google.com IN A 24-Sep-2019 10:50:33.614 scholar.google.com IN A 24-Sep-2019 10:50:35.734 www.engineeringvillage.com IN A 24-Sep-2019 10:50:36.409 www.researchgate.net IN A 24-Sep-2019 10:50:58.992 www.researchgate.net IN A 24-Sep-2019 10:50:59.899 www.sciencedirect.com IN A 24-Sep-2019 10:51:00.641 www.researchgate.net IN A 24-Sep-2019 10:51:00.971 scholar.google.com IN A 24-Sep-2019 10:51:18.569 www.researchgate.net IN A 24-Sep-2019 10:51:23.821 scholar.google.com IN A 24-Sep-2019 10:51:33.654 www.researchgate.net IN A 24-Sep-2019 10:51:34.769 www.researchgate.net IN A 24-Sep-2019 10:51:42.574 www.sciencedirect.com IN A 24-Sep-2019 10:51:50.690 www.researchgate.net IN A 24-Sep-2019 10:51:51.585 www.sciencedirect.com IN A 24-Sep-2019 10:51:53.020 www.engineeringvillage.com IN A 24-Sep-2019 10:52:09.690 www.researchgate.net IN A 24-Sep-2019 10:52:13.125 scholar.google.com IN A 24-Sep-2019 10:52:36.998 www.researchgate.net IN A 24-Sep-2019 10:52:40.899 scholar.google.com IN A 24-Sep-2019 10:52:45.071 scholar.google.com IN A 24-Sep-2019 10:52:45.599 www.researchgate.net IN A 24-Sep-2019 10:53:01.431 www.researchgate.net IN A 24-Sep-2019 10:53:10.640 www.researchgate.net IN A 24-Sep-2019 10:53:13.742 www.engineeringvillage.com IN A 24-Sep-2019 10:53:17.544 www.engineeringvillage.com IN A 24-Sep-2019 10:53:17.545 www.engineeringvillage.com.cdnga.net IN A 24-Sep-2019 10:53:17.547 www.engineeringvillage.com.wcdnga.com IN A 24-Sep-2019 10:53:21.036 scholar.google.com IN A 24-Sep-2019 10:53:26.061 www.sciencedirect.com IN A 24-Sep-2019 10:53:34.185 www.researchgate.net IN A 24-Sep-2019 10:53:40.382 scholar.google.com IN A 24-Sep-2019 10:53:44.815 scholar.google.com IN A 24-Sep-2019 10:53:52.383 scholar.google.com IN A 24-Sep-2019 10:53:52.406 www.sciencedirect.com IN A 24-Sep-2019 10:53:52.412 www.sciencedirect.com IN A 24-Sep-2019 10:54:00.066 www.researchgate.net IN A 24-Sep-2019 10:54:03.942 scholar.google.com IN A 24-Sep-2019 10:54:13.060 www.sciencedirect.com IN A 24-Sep-2019 10:54:13.982 acw.sciencedirect.com IN A 24-Sep-2019 10:54:22.092 scholar.google.com IN A 24-Sep-2019 10:54:37.269 link.springer.com IN A 24-Sep-2019 10:54:37.273 www.sciencedirect.com IN A 24-Sep-2019 10:54:38.101 www.researchgate.net IN A 24-Sep-2019 10:54:38.470 www.researchgate.net IN A 24-Sep-2019 10:54:40.170 www.researchgate.net IN A 24-Sep-2019 10:54:41.050 scholar.google.com IN A 24-Sep-2019 10:54:42.957 scholar.google.com IN A 24-Sep-2019 10:54:43.506 www.researchgate.net IN A 24-Sep-2019 10:54:44.341 www.engineeringvillage.com IN A 24-Sep-2019 10:54:52.059 www.researchgate.net IN A 24-Sep-2019 10:54:56.942 sci-hub.tw IN A 24-Sep-2019 10:54:57.046 link.springer.com IN A 24-Sep-2019 10:55:26.167 scholar.google.com IN A 24-Sep-2019 10:55:29.099 scholar.google.com IN A 24-Sep-2019 10:55:35.721 scholar.google.com IN A 24-Sep-2019 10:55:36.383 www.researchgate.net IN A 24-Sep-2019 10:55:44.892 www.sciencedirect.com IN A 24-Sep-2019 10:55:49.033 www.researchgate.net IN A 24-Sep-2019 10:55:49.740 www.researchgate.net IN A 24-Sep-2019 10:55:51.037 www.researchgate.net IN A 24-Sep-2019 10:55:51.252 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 10:55:56.545 link.springer.com IN A 24-Sep-2019 10:56:01.403 scholar.google.com IN A 24-Sep-2019 10:56:01.952 scholar.google.com IN A 24-Sep-2019 10:56:03.811 www.sciencedirect.com IN A 24-Sep-2019 10:56:28.148 www.engineeringvillage.com IN A 24-Sep-2019 10:56:33.806 scholar.google.com IN A 24-Sep-2019 10:56:43.843 www.sciencedirect.com IN A 24-Sep-2019 10:56:46.439 www.sciencedirect.com IN A 24-Sep-2019 10:56:52.049 scholar.google.com IN A 24-Sep-2019 10:56:52.421 scholar.google.com IN A 24-Sep-2019 10:56:53.577 www.researchgate.net IN A 24-Sep-2019 10:57:00.067 sci-hub.tw IN A 24-Sep-2019 10:57:03.820 www.sciencedirect.com IN A 24-Sep-2019 10:57:03.886 dacemirror.sci-hub.tw IN A 24-Sep-2019 10:57:04.043 scholar.google.com IN A 24-Sep-2019 10:57:33.501 www.researchgate.net IN A 24-Sep-2019 10:57:36.561 www.engineeringvillage.com IN A 24-Sep-2019 10:57:36.575 www.engineeringvillage.com.wcdnga.com IN A 24-Sep-2019 10:57:37.152 www.researchgate.net IN A 24-Sep-2019 10:57:40.241 acw.sciencedirect.com IN A 24-Sep-2019 10:57:40.774 www.sciencedirect.com IN A 24-Sep-2019 10:58:01.345 scholar.google.com IN A 24-Sep-2019 10:58:04.123 scholar.google.com IN A 24-Sep-2019 10:58:14.115 www.sciencedirect.com IN A 24-Sep-2019 10:58:29.996 sci-hub.tw IN A 24-Sep-2019 10:58:35.987 scholar.google.com IN A 24-Sep-2019 10:58:40.696 scholar.google.com IN A 24-Sep-2019 10:58:46.829 www.researchgate.net IN A 24-Sep-2019 10:58:52.263 www.researchgate.net IN A 24-Sep-2019 10:58:56.948 www.researchgate.net IN A 24-Sep-2019 10:59:04.076 scholar.google.com IN A 24-Sep-2019 10:59:05.373 www.researchgate.net IN A 24-Sep-2019 10:59:12.692 scholar.google.com IN A 24-Sep-2019 10:59:29.978 www.sciencedirect.com IN A 24-Sep-2019 10:59:33.576 www.sciencedirect.com IN A 24-Sep-2019 10:59:43.590 www.researchgate.net IN A 24-Sep-2019 10:59:49.939 scholar.google.com IN A 24-Sep-2019 11:00:17.678 www.sciencedirect.com IN A 24-Sep-2019 11:00:17.686 www.sciencedirect.com IN A 24-Sep-2019 11:00:30.315 scholar.google.com IN A 24-Sep-2019 11:00:48.362 www.researchgate.net IN A 24-Sep-2019 11:00:52.469 link.springer.com IN A 24-Sep-2019 11:01:04.674 www.researchgate.net IN A 24-Sep-2019 11:01:13.024 scholar.google.com IN A 24-Sep-2019 11:01:20.672 link.springer.com IN A 24-Sep-2019 11:01:21.725 www.engineeringvillage.com IN A 24-Sep-2019 11:01:24.846 www.sciencedirect.com IN A 24-Sep-2019 11:01:27.004 www.sciencedirect.com IN A 24-Sep-2019 11:01:35.654 scholar.google.com IN A 24-Sep-2019 11:01:36.370 scholar.google.com IN A 24-Sep-2019 11:01:43.264 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 11:01:48.243 scholar.google.com IN A 24-Sep-2019 11:02:11.163 scholar.google.com IN A 24-Sep-2019 11:02:11.624 www.researchgate.net IN A 24-Sep-2019 11:02:11.647 www.researchgate.net IN A 24-Sep-2019 11:02:21.675 scholar.google.com IN A 24-Sep-2019 11:02:23.853 www.researchgate.net IN A 24-Sep-2019 11:02:31.028 www.researchgate.net IN A 24-Sep-2019 11:02:32.102 www.researchgate.net IN A 24-Sep-2019 11:02:32.952 www.researchgate.net IN A 24-Sep-2019 11:02:33.087 www.researchgate.net IN A 24-Sep-2019 11:02:37.185 scholar.google.com IN A 24-Sep-2019 11:02:43.591 www.sciencedirect.com IN A 24-Sep-2019 11:03:06.345 www.researchgate.net IN A 24-Sep-2019 11:03:06.355 www.researchgate.net IN A 24-Sep-2019 11:03:10.110 www.researchgate.net IN A 24-Sep-2019 11:03:11.144 scholar.google.com IN A 24-Sep-2019 11:03:16.645 www.sciencedirect.com IN A 24-Sep-2019 11:03:23.059 www.researchgate.net IN A 24-Sep-2019 11:03:27.822 scholar.google.com IN A 24-Sep-2019 11:03:28.889 scholar.google.com IN A 24-Sep-2019 11:03:29.875 scholar.google.com IN A 24-Sep-2019 11:03:30.314 scholar.google.com IN A 24-Sep-2019 11:03:33.200 scholar.google.com IN A 24-Sep-2019 11:03:37.976 scholar.google.com IN A 24-Sep-2019 11:03:38.245 scholar.google.com IN A 24-Sep-2019 11:03:38.519 scholar.google.com IN A 24-Sep-2019 11:03:43.318 scholar.google.com IN A 24-Sep-2019 11:03:44.067 www.researchgate.net IN A 24-Sep-2019 11:03:47.902 scholar.google.com IN A 24-Sep-2019 11:03:52.367 scholar.google.com IN A 24-Sep-2019 11:03:53.360 scholar.google.com IN A 24-Sep-2019 11:03:54.930 www.researchgate.net IN A 24-Sep-2019 11:03:55.295 scholar.google.com IN A 24-Sep-2019 11:03:58.078 scholar.google.com IN A 24-Sep-2019 11:03:59.444 scholar.google.com IN A 24-Sep-2019 11:04:00.962 scholar.google.com IN A 24-Sep-2019 11:04:02.444 www.researchgate.net IN A 24-Sep-2019 11:04:04.072 scholar.google.com IN A 24-Sep-2019 11:04:12.019 scholar.google.com IN A 24-Sep-2019 11:04:33.673 www.researchgate.net IN A 24-Sep-2019 11:04:35.116 scholar.google.com IN A 24-Sep-2019 11:04:41.541 scholar.google.com IN A 24-Sep-2019 11:04:48.635 www.engineeringvillage.com IN A 24-Sep-2019 11:04:48.658 www.engineeringvillage.com.cdnga.net IN A 24-Sep-2019 11:04:48.659 www.engineeringvillage.com.wcdnga.com IN A 24-Sep-2019 11:04:48.660 www.engineeringvillage.com IN A 24-Sep-2019 11:04:48.663 www.engineeringvillage.com.cdnga.net IN A 24-Sep-2019 11:04:48.666 www.engineeringvillage.com.wcdnga.com IN A 24-Sep-2019 11:04:49.731 scholar.google.com IN A 24-Sep-2019 11:04:49.743 scholar.google.com IN A 24-Sep-2019 11:04:51.637 scholar.google.com IN A 24-Sep-2019 11:04:52.808 scholar.google.com IN A 24-Sep-2019 11:04:52.945 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 11:04:52.962 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 11:04:53.270 www.researchgate.net IN A 24-Sep-2019 11:04:56.721 link.springer.com IN A 24-Sep-2019 11:04:57.132 scholar.google.com IN A 24-Sep-2019 11:05:05.292 scholar.google.com IN A 24-Sep-2019 11:05:09.450 www.engineeringvillage.com.wcdnga.com IN A 24-Sep-2019 11:05:12.916 sci-hub.tw IN A 24-Sep-2019 11:05:13.323 acw.sciencedirect.com IN A 24-Sep-2019 11:05:14.406 dacemirror.sci-hub.tw IN A 24-Sep-2019 11:05:18.155 www.researchgate.net IN A 24-Sep-2019 11:05:20.649 scholar.google.com IN A 24-Sep-2019 11:05:22.048 www.researchgate.net IN A 24-Sep-2019 11:05:24.322 www.sciencedirect.com IN A 24-Sep-2019 11:05:24.333 www.sciencedirect.com IN A 24-Sep-2019 11:05:26.359 scholar.google.com IN A 24-Sep-2019 11:05:30.843 scholar.google.com IN A 24-Sep-2019 11:05:31.312 scholar.google.com IN A 24-Sep-2019 11:05:31.821 www.researchgate.net IN A 24-Sep-2019 11:05:34.213 www.sciencedirect.com IN A 24-Sep-2019 11:05:34.972 scholar.google.com IN A 24-Sep-2019 11:05:45.163 sci-hub.tw IN A 24-Sep-2019 11:05:58.362 scholar.google.com IN A 24-Sep-2019 11:05:59.242 twin.sci-hub.tw IN A 24-Sep-2019 11:05:59.600 scholar.google.com IN A 24-Sep-2019 11:06:01.615 link.springer.com IN A 24-Sep-2019 11:06:02.558 www.sciencedirect.com IN A 24-Sep-2019 11:06:06.152 www.engineeringvillage.com IN A 24-Sep-2019 11:06:26.246 www.sciencedirect.com IN A 24-Sep-2019 11:06:27.104 www.researchgate.net IN A 24-Sep-2019 11:06:34.320 www.researchgate.net IN A 24-Sep-2019 11:06:39.614 link.springer.com IN A 24-Sep-2019 11:06:40.142 scholar.google.com IN A 24-Sep-2019 11:06:40.999 www.researchgate.net IN A 24-Sep-2019 11:06:41.010 www.researchgate.net IN A 24-Sep-2019 11:06:43.876 scholar.google.com IN A 24-Sep-2019 11:06:44.292 scholar.google.com IN A 24-Sep-2019 11:06:49.300 www.sciencedirect.com IN A 24-Sep-2019 11:07:02.053 link.springer.com IN A 24-Sep-2019 11:07:08.401 www.sciencedirect.com IN A 24-Sep-2019 11:07:08.412 www.sciencedirect.com IN A 24-Sep-2019 11:07:10.845 www.engineeringvillage.com IN A 24-Sep-2019 11:07:13.350 scholar.google.com IN A 24-Sep-2019 11:07:13.922 www.sciencedirect.com IN A 24-Sep-2019 11:07:16.056 www.sciencedirect.com IN A 24-Sep-2019 11:07:16.589 www.sciencedirect.com IN A 24-Sep-2019 11:07:31.367 acw.sciencedirect.com IN A 24-Sep-2019 11:07:33.411 scholar.google.com IN A 24-Sep-2019 11:07:33.422 scholar.google.com IN A 24-Sep-2019 11:07:34.165 sci-hub.tw IN A 24-Sep-2019 11:07:43.636 www.researchgate.net IN A 24-Sep-2019 11:07:44.258 scholar.google.com IN A 24-Sep-2019 11:07:51.088 sci-hub.tw IN A 24-Sep-2019 11:07:53.990 www.researchgate.net IN A 24-Sep-2019 11:07:55.299 dacemirror.sci-hub.tw IN A 24-Sep-2019 11:08:02.770 sci-hub.tw IN A 24-Sep-2019 11:08:02.862 sci-hub.tw IN A 24-Sep-2019 11:08:06.084 sci-hub.tw IN A 24-Sep-2019 11:08:06.087 zero.sci-hub.tw IN A 24-Sep-2019 11:08:06.183 sci-hub.tw IN A 24-Sep-2019 11:08:06.183 zero.sci-hub.tw IN A 24-Sep-2019 11:08:07.447 sci-hub.tw IN A 24-Sep-2019 11:08:07.541 sci-hub.tw IN A 24-Sep-2019 11:08:08.637 sci-hub.tw IN A 24-Sep-2019 11:08:08.733 sci-hub.tw IN A 24-Sep-2019 11:08:10.226 sci-hub.tw IN A 24-Sep-2019 11:08:10.263 zero.sci-hub.tw IN A 24-Sep-2019 11:08:10.322 sci-hub.tw IN A 24-Sep-2019 11:08:10.353 zero.sci-hub.tw IN A 24-Sep-2019 11:08:10.518 scholar.google.com IN A 24-Sep-2019 11:08:11.355 www.researchgate.net IN A 24-Sep-2019 11:08:15.100 www.sciencedirect.com IN A 24-Sep-2019 11:08:28.204 www.researchgate.net IN A 24-Sep-2019 11:08:30.183 www.researchgate.net IN A 24-Sep-2019 11:08:38.375 www.sciencedirect.com IN A 24-Sep-2019 11:08:46.951 scholar.google.com IN A 24-Sep-2019 11:09:00.356 sci-hub.tw IN A 24-Sep-2019 11:09:05.486 twin.sci-hub.tw IN A 24-Sep-2019 11:09:08.008 www.researchgate.net IN A 24-Sep-2019 11:09:20.648 link.springer.com IN A 24-Sep-2019 11:09:27.088 www.researchgate.net IN A 24-Sep-2019 11:09:30.044 www.researchgate.net IN A 24-Sep-2019 11:09:38.124 www.researchgate.net IN A 24-Sep-2019 11:09:38.134 www.researchgate.net IN A 24-Sep-2019 11:09:40.324 scholar.google.com IN A 24-Sep-2019 11:09:42.772 zero.sci-hub.tw IN A 24-Sep-2019 11:09:42.868 zero.sci-hub.tw IN A 24-Sep-2019 11:09:50.903 scholar.google.com IN A 24-Sep-2019 11:09:50.971 scholar.google.com IN A 24-Sep-2019 11:10:05.040 scholar.google.com IN A 24-Sep-2019 11:10:06.867 scholar.google.com IN A 24-Sep-2019 11:10:25.606 scholar.google.com IN A 24-Sep-2019 11:10:39.423 scholar.google.com IN A 24-Sep-2019 11:10:42.120 scholar.google.com IN A 24-Sep-2019 11:10:44.665 www.researchgate.net IN A 24-Sep-2019 11:10:47.470 sci-hub.tw IN A 24-Sep-2019 11:10:48.475 www.researchgate.net IN A 24-Sep-2019 11:10:50.879 scholar.google.com IN A 24-Sep-2019 11:10:53.473 dacemirror.sci-hub.tw IN A 24-Sep-2019 11:10:55.645 scholar.google.com IN A 24-Sep-2019 11:10:56.446 sci-hub.tw IN A 24-Sep-2019 11:10:57.426 www.researchgate.net IN A 24-Sep-2019 11:10:57.886 twin.sci-hub.tw IN A 24-Sep-2019 11:10:59.711 www.researchgate.net IN A 24-Sep-2019 11:11:10.386 scholar.google.com IN A 24-Sep-2019 11:11:20.169 scholar.google.com IN A 24-Sep-2019 11:11:25.366 www.sciencedirect.com IN A 24-Sep-2019 11:11:32.515 www.researchgate.net IN A 24-Sep-2019 11:11:51.020 scholar.google.com IN A 24-Sep-2019 11:11:51.673 scholar.google.com IN A 24-Sep-2019 11:11:51.749 scholar.google.com IN A 24-Sep-2019 11:11:56.913 scholar.google.com IN A 24-Sep-2019 11:12:05.141 scholar.google.com IN A 24-Sep-2019 11:12:08.762 www.researchgate.net IN A 24-Sep-2019 11:12:17.669 www.researchgate.net IN A 24-Sep-2019 11:12:17.889 scholar.google.com IN A 24-Sep-2019 11:12:18.404 www.researchgate.net IN A 24-Sep-2019 11:12:33.796 www.researchgate.net IN A 24-Sep-2019 11:12:34.009 www.researchgate.net IN A 24-Sep-2019 11:12:42.359 scholar.google.com IN A 24-Sep-2019 11:12:43.103 www.researchgate.net IN A 24-Sep-2019 11:12:43.204 scholar.google.com IN A 24-Sep-2019 11:12:43.664 www.researchgate.net IN A 24-Sep-2019 11:12:50.865 www.researchgate.net IN A 24-Sep-2019 11:12:51.988 www.researchgate.net IN A 24-Sep-2019 11:13:02.637 www.sciencedirect.com IN A 24-Sep-2019 11:13:05.608 scholar.google.com IN A 24-Sep-2019 11:13:11.611 www.sciencedirect.com IN A 24-Sep-2019 11:13:12.212 scholar.google.com IN A 24-Sep-2019 11:13:13.381 scholar.google.com IN A 24-Sep-2019 11:13:17.486 scholar.google.com IN A 24-Sep-2019 11:13:29.825 www.researchgate.net IN A 24-Sep-2019 11:13:40.379 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 11:13:41.898 www.researchgate.net IN A 24-Sep-2019 11:14:01.246 www.researchgate.net IN A 24-Sep-2019 11:14:13.028 www.researchgate.net IN A 24-Sep-2019 11:14:15.291 scholar.google.com IN A 24-Sep-2019 11:14:26.405 www.sciencedirect.com IN A 24-Sep-2019 11:14:32.547 www.sciencedirect.com IN A 24-Sep-2019 11:14:41.088 scholar.google.com IN A 24-Sep-2019 11:14:44.048 www.researchgate.net IN A 24-Sep-2019 11:14:50.311 scholar.google.com IN A 24-Sep-2019 11:14:54.072 scholar.google.com IN A 24-Sep-2019 11:14:56.397 scholar.google.com IN A 24-Sep-2019 11:15:11.251 www.sciencedirect.com IN A 24-Sep-2019 11:15:27.779 scholar.google.com IN A 24-Sep-2019 11:15:28.066 www.researchgate.net IN A 24-Sep-2019 11:15:35.540 scholar.google.com IN A 24-Sep-2019 11:15:43.737 scholar.google.com IN A 24-Sep-2019 11:15:53.063 www.sciencedirect.com IN A 24-Sep-2019 11:15:53.069 www.sciencedirect.com IN A 24-Sep-2019 11:16:09.920 www.researchgate.net IN A 24-Sep-2019 11:16:20.114 www.researchgate.net IN A 24-Sep-2019 11:16:22.504 www.researchgate.net IN A 24-Sep-2019 11:16:31.174 www.engineeringvillage.com IN A 24-Sep-2019 11:16:42.283 www.researchgate.net IN A 24-Sep-2019 11:16:46.586 www.engineeringvillage.com IN A 24-Sep-2019 11:16:50.085 www.sciencedirect.com IN A 24-Sep-2019 11:16:53.456 scholar.google.com IN A 24-Sep-2019 11:17:09.554 www.researchgate.net IN A 24-Sep-2019 11:17:15.851 www.engineeringvillage.com IN A 24-Sep-2019 11:17:31.287 acw.sciencedirect.com IN A 24-Sep-2019 11:17:31.588 www.researchgate.net IN A 24-Sep-2019 11:17:32.221 scholar.google.com IN A 24-Sep-2019 11:17:39.277 www.researchgate.net IN A 24-Sep-2019 11:18:05.768 zero.sci-hub.tw IN A 24-Sep-2019 11:18:07.244 zero.sci-hub.tw IN A 24-Sep-2019 11:18:15.884 www.researchgate.net IN A 24-Sep-2019 11:18:19.834 www.researchgate.net IN A 24-Sep-2019 11:18:46.544 www.researchgate.net IN A 24-Sep-2019 11:19:01.666 scholar.google.com IN A 24-Sep-2019 11:19:05.885 www.researchgate.net IN A 24-Sep-2019 11:19:05.891 sci-hub.tw IN A 24-Sep-2019 11:19:06.323 link.springer.com IN A 24-Sep-2019 11:19:10.561 www.researchgate.net IN A 24-Sep-2019 11:19:24.062 scholar.google.com IN A 24-Sep-2019 11:19:30.929 www.sciencedirect.com IN A 24-Sep-2019 11:19:32.784 www.sciencedirect.com IN A 24-Sep-2019 11:19:38.210 www.researchgate.net IN A 24-Sep-2019 11:19:38.486 scholar.google.com IN A 24-Sep-2019 11:19:50.333 scholar.google.com IN A 24-Sep-2019 11:20:23.796 scholar.google.com IN A 24-Sep-2019 11:20:25.723 scholar.google.com IN A 24-Sep-2019 11:20:30.059 scholar.google.com IN A 24-Sep-2019 11:20:32.861 scholar.google.com IN A 24-Sep-2019 11:20:49.384 scholar.google.com IN A 24-Sep-2019 11:21:02.508 www.researchgate.net IN A 24-Sep-2019 11:21:07.774 scholar.google.com IN A 24-Sep-2019 11:21:26.740 www.sciencedirect.com IN A 24-Sep-2019 11:21:34.143 scholar.google.com IN A 24-Sep-2019 11:21:49.847 link.springer.com IN A 24-Sep-2019 11:21:50.102 www.sciencedirect.com IN A 24-Sep-2019 11:21:54.699 www.sciencedirect.com IN A 24-Sep-2019 11:21:58.336 scholar.google.com IN A 24-Sep-2019 11:22:29.130 www.engineeringvillage.com IN A 24-Sep-2019 11:22:32.046 www.sciencedirect.com IN A 24-Sep-2019 11:22:32.055 www.sciencedirect.com IN A 24-Sep-2019 11:22:49.684 scholar.google.com IN A 24-Sep-2019 11:23:38.594 www.researchgate.net IN A 24-Sep-2019 11:23:39.892 scholar.google.com IN A 24-Sep-2019 11:24:23.015 scholar.google.com IN A 24-Sep-2019 11:24:47.210 www.researchgate.net IN A 24-Sep-2019 11:24:57.190 scholar.google.com IN A 24-Sep-2019 11:25:04.052 scholar.google.com IN A 24-Sep-2019 11:25:18.750 scholar.google.com IN A 24-Sep-2019 11:25:30.602 www.researchgate.net IN A 24-Sep-2019 11:25:49.780 scholar.google.com IN A 24-Sep-2019 11:25:51.780 link.springer.com IN A 24-Sep-2019 11:26:29.133 www.researchgate.net IN A 24-Sep-2019 11:26:29.333 scholar.google.com IN A 24-Sep-2019 11:26:47.370 www.researchgate.net IN A 24-Sep-2019 11:26:54.222 www.researchgate.net IN A 24-Sep-2019 11:27:33.829 scholar.google.com IN A 24-Sep-2019 11:27:59.575 scholar.google.com IN A 24-Sep-2019 11:28:05.423 scholar.google.com IN A 24-Sep-2019 11:28:32.891 www.researchgate.net IN A 24-Sep-2019 11:28:47.168 scholar.google.com IN A 24-Sep-2019 11:29:17.922 scholar.google.com IN A 24-Sep-2019 11:29:31.038 scholar.google.com IN A 24-Sep-2019 11:29:38.072 www.sciencedirect.com IN A 24-Sep-2019 11:29:40.214 scholar.google.com IN A 24-Sep-2019 11:29:49.982 scholar.google.com IN A 24-Sep-2019 11:29:51.349 scholar.google.com IN A 24-Sep-2019 11:29:55.260 acw.sciencedirect.com IN A 24-Sep-2019 11:29:59.222 scholar.google.com IN A 24-Sep-2019 11:30:04.687 www.researchgate.net IN A 24-Sep-2019 11:30:11.971 www.researchgate.net IN A 24-Sep-2019 11:30:23.804 scholar.google.com IN A 24-Sep-2019 11:30:48.182 scholar.google.com IN A 24-Sep-2019 11:31:04.765 scholar.google.com IN A 24-Sep-2019 11:31:57.710 scholar.google.com IN A 24-Sep-2019 11:32:04.575 www.engineeringvillage.com IN A 24-Sep-2019 11:32:10.622 www.sciencedirect.com IN A 24-Sep-2019 11:32:14.631 link.springer.com IN A 24-Sep-2019 11:32:16.625 www.sciencedirect.com IN A 24-Sep-2019 11:33:13.369 scholar.google.com IN A 24-Sep-2019 11:33:21.764 scholar.google.com IN A 24-Sep-2019 11:33:29.314 www.sciencedirect.com IN A 24-Sep-2019 11:33:30.038 www.researchgate.net IN A 24-Sep-2019 11:33:31.624 scholar.google.com IN A 24-Sep-2019 11:33:33.966 scholar.google.com IN A 24-Sep-2019 11:33:48.877 www.sciencedirect.com IN A 24-Sep-2019 11:33:53.119 scholar.google.com IN A 24-Sep-2019 11:34:00.019 www.sciencedirect.com IN A 24-Sep-2019 11:34:46.848 www.sciencedirect.com IN A 24-Sep-2019 11:35:00.660 scholar.google.com IN A 24-Sep-2019 11:35:24.483 www.researchgate.net IN A 24-Sep-2019 11:35:33.432 acw.sciencedirect.com IN A 24-Sep-2019 11:35:33.713 sciencedirect.com IN A 24-Sep-2019 11:35:33.756 www.sciencedirect.com IN A 24-Sep-2019 11:35:38.128 www.sciencedirect.com IN A 24-Sep-2019 11:35:44.324 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 11:35:45.369 scholar.google.com IN A 24-Sep-2019 11:35:49.661 www.researchgate.net IN A 24-Sep-2019 11:35:53.194 scholar.google.com IN A 24-Sep-2019 11:35:56.296 www.researchgate.net IN A 24-Sep-2019 11:36:01.640 www.sciencedirect.com IN A 24-Sep-2019 11:36:04.470 scholar.google.com IN A 24-Sep-2019 11:36:23.796 scholar.google.com IN A 24-Sep-2019 11:36:30.835 www.researchgate.net IN A 24-Sep-2019 11:36:32.058 scholar.google.com IN A 24-Sep-2019 11:36:38.303 scholar.google.com IN A 24-Sep-2019 11:36:39.220 scholar.google.com IN A 24-Sep-2019 11:36:52.061 scholar.google.com IN A 24-Sep-2019 11:36:54.063 scholar.google.com IN A 24-Sep-2019 11:36:57.194 scholar.google.com IN A 24-Sep-2019 11:37:06.471 scholar.google.com IN A 24-Sep-2019 11:37:09.184 www.sciencedirect.com IN A 24-Sep-2019 11:37:35.050 scholar.google.com IN A 24-Sep-2019 11:37:35.480 scholar.google.com IN A 24-Sep-2019 11:38:18.333 www.researchgate.net IN A 24-Sep-2019 11:38:31.803 scholar.google.com IN A 24-Sep-2019 11:38:32.323 scholar.google.com IN A 24-Sep-2019 11:38:36.014 scholar.google.com IN A 24-Sep-2019 11:38:52.245 scholar.google.com IN A 24-Sep-2019 11:38:55.983 link.springer.com IN A 24-Sep-2019 11:39:08.263 www.researchgate.net IN A 24-Sep-2019 11:39:46.044 www.sciencedirect.com IN A 24-Sep-2019 11:39:51.753 scholar.google.com IN A 24-Sep-2019 11:39:56.978 scholar.google.com IN A 24-Sep-2019 11:40:11.995 www.researchgate.net IN A 24-Sep-2019 11:40:14.511 scholar.google.com IN A 24-Sep-2019 11:40:21.112 www.sciencedirect.com IN A 24-Sep-2019 11:40:29.309 www.researchgate.net IN A 24-Sep-2019 11:40:31.672 link.springer.com IN A 24-Sep-2019 11:40:46.236 scholar.google.com IN A 24-Sep-2019 11:40:54.577 scholar.google.com IN A 24-Sep-2019 11:41:09.381 scholar.google.com IN A 24-Sep-2019 11:41:23.967 link.springer.com IN A 24-Sep-2019 11:41:29.109 www.researchgate.net IN A 24-Sep-2019 11:41:35.255 link.springer.com IN A 24-Sep-2019 11:41:36.329 link.springer.com IN A 24-Sep-2019 11:41:40.464 www.researchgate.net IN A 24-Sep-2019 11:41:43.167 scholar.google.com IN A 24-Sep-2019 11:41:51.622 www.sciencedirect.com IN A 24-Sep-2019 11:42:01.847 scholar.google.com IN A 24-Sep-2019 11:42:02.597 scholar.google.com IN A 24-Sep-2019 11:42:03.470 scholar.google.com IN A 24-Sep-2019 11:42:06.481 scholar.google.com IN A 24-Sep-2019 11:42:08.381 scholar.google.com IN A 24-Sep-2019 11:42:13.391 scholar.google.com IN A 24-Sep-2019 11:42:24.829 www.sciencedirect.com IN A 24-Sep-2019 11:42:56.027 scholar.google.com IN A 24-Sep-2019 11:43:02.027 www.sciencedirect.com IN A 24-Sep-2019 11:43:07.762 scholar.google.com IN A 24-Sep-2019 11:43:19.869 www.researchgate.net IN A 24-Sep-2019 11:43:20.352 www.researchgate.net IN A 24-Sep-2019 11:43:47.938 scholar.google.com IN A 24-Sep-2019 11:43:49.571 www.researchgate.net IN A 24-Sep-2019 11:44:00.256 www.researchgate.net IN A 24-Sep-2019 11:44:11.501 www.researchgate.net IN A 24-Sep-2019 11:44:15.134 scholar.google.com IN A 24-Sep-2019 11:44:29.359 www.researchgate.net IN A 24-Sep-2019 11:45:24.417 scholar.google.com IN A 24-Sep-2019 11:45:25.958 scholar.google.com IN A 24-Sep-2019 11:45:30.155 scholar.google.com IN A 24-Sep-2019 11:45:33.319 www.researchgate.net IN A 24-Sep-2019 11:46:01.387 scholar.google.com IN A 24-Sep-2019 11:46:10.751 scholar.google.com IN A 24-Sep-2019 11:46:17.477 scholar.google.com IN A 24-Sep-2019 11:46:26.737 scholar.google.com IN A 24-Sep-2019 11:46:30.876 scholar.google.com IN A 24-Sep-2019 11:46:40.544 scholar.google.com IN A 24-Sep-2019 11:46:53.869 link.springer.com IN A 24-Sep-2019 11:47:09.318 scholar.google.com IN A 24-Sep-2019 11:47:14.612 www.sciencedirect.com IN A 24-Sep-2019 11:48:10.193 link.springer.com IN A 24-Sep-2019 11:48:14.774 scholar.google.com IN A 24-Sep-2019 11:48:14.895 scholar.google.com IN A 24-Sep-2019 11:48:40.094 scholar.google.com IN A 24-Sep-2019 11:49:08.787 scholar.google.com IN A 24-Sep-2019 11:49:15.748 link.springer.com IN A 24-Sep-2019 11:50:06.402 www.researchgate.net IN A 24-Sep-2019 11:50:06.649 www.researchgate.net IN A 24-Sep-2019 11:50:12.490 www.researchgate.net IN A 24-Sep-2019 11:50:12.502 www.researchgate.net IN A 24-Sep-2019 11:50:20.491 scholar.google.com IN A 24-Sep-2019 11:50:32.144 scholar.google.com IN A 24-Sep-2019 11:50:42.252 www.sciencedirect.com IN A 24-Sep-2019 11:50:47.520 link.springer.com IN A 24-Sep-2019 11:50:47.943 www.sciencedirect.com IN A 24-Sep-2019 11:51:14.171 scholar.google.com IN A 24-Sep-2019 11:51:20.272 scholar.google.com IN A 24-Sep-2019 11:51:47.802 www.researchgate.net IN A 24-Sep-2019 11:51:54.156 www.sciencedirect.com IN A 24-Sep-2019 11:51:59.033 scholar.google.com IN A 24-Sep-2019 11:51:59.343 scholar.google.com IN A 24-Sep-2019 11:52:26.128 scholar.google.com IN A 24-Sep-2019 11:52:33.514 scholar.google.com IN A 24-Sep-2019 11:52:43.463 scholar.google.com IN A 24-Sep-2019 11:53:29.526 www.researchgate.net IN A 24-Sep-2019 11:53:30.168 www.researchgate.net IN A 24-Sep-2019 11:53:39.992 scholar.google.com IN A 24-Sep-2019 11:53:54.915 scholar.google.com IN A 24-Sep-2019 11:54:14.172 www.sciencedirect.com IN A 24-Sep-2019 11:54:28.218 scholar.google.com IN A 24-Sep-2019 11:55:21.381 www.sciencedirect.com IN A 24-Sep-2019 11:55:26.951 www.researchgate.net IN A 24-Sep-2019 11:55:30.891 scholar.google.com IN A 24-Sep-2019 11:55:59.639 scholar.google.com IN A 24-Sep-2019 11:56:03.413 scholar.google.com IN A 24-Sep-2019 11:56:17.521 scholar.google.com IN A 24-Sep-2019 11:56:26.389 scholar.google.com IN A 24-Sep-2019 11:56:30.916 scholar.google.com IN A 24-Sep-2019 11:56:41.466 scholar.google.com IN A 24-Sep-2019 11:56:48.956 scholar.google.com IN A 24-Sep-2019 11:57:00.111 scholar.google.com IN A 24-Sep-2019 11:57:05.046 www.sciencedirect.com IN A 24-Sep-2019 11:57:08.243 scholar.google.com IN A 24-Sep-2019 11:57:14.777 www.researchgate.net IN A 24-Sep-2019 11:57:21.173 www.researchgate.net IN A 24-Sep-2019 11:57:47.518 www.researchgate.net IN A 24-Sep-2019 11:57:47.864 scholar.google.com IN A 24-Sep-2019 11:57:48.448 www.researchgate.net IN A 24-Sep-2019 11:57:59.639 scholar.google.com IN A 24-Sep-2019 11:58:41.387 scholar.google.com IN A 24-Sep-2019 11:58:41.439 scholar.google.com IN A 24-Sep-2019 11:59:13.940 scholar.google.com.ar IN A 24-Sep-2019 11:59:26.077 www.researchgate.net IN A 24-Sep-2019 11:59:30.342 www.researchgate.net IN A 24-Sep-2019 11:59:54.585 www.researchgate.net IN A 24-Sep-2019 12:00:18.917 scholar.google.com IN A 24-Sep-2019 12:00:33.943 www.engineeringvillage.com IN A 24-Sep-2019 12:00:35.382 scholar.google.com IN A 24-Sep-2019 12:00:44.024 scholar.google.com IN A 24-Sep-2019 12:01:17.512 www.researchgate.net IN A 24-Sep-2019 12:01:18.536 scholar.google.com IN A 24-Sep-2019 12:01:25.457 scholar.google.com IN A 24-Sep-2019 12:01:37.208 scholar.google.com IN A 24-Sep-2019 12:02:03.176 scholar.google.com IN A 24-Sep-2019 12:02:14.308 scholar.google.com IN A 24-Sep-2019 12:02:29.245 twin.sci-hub.tw IN A 24-Sep-2019 12:02:33.563 sci-hub.tw IN A 24-Sep-2019 12:02:34.886 www.engineeringvillage.com IN A 24-Sep-2019 12:02:37.878 scholar.google.com IN A 24-Sep-2019 12:02:41.599 scholar.google.com IN A 24-Sep-2019 12:03:09.135 scholar.google.com IN A 24-Sep-2019 12:03:27.589 www.engineeringvillage.com IN A 24-Sep-2019 12:03:44.400 scholar.google.com IN A 24-Sep-2019 12:03:48.955 www.sciencedirect.com IN A 24-Sep-2019 12:03:48.966 www.sciencedirect.com IN A 24-Sep-2019 12:04:00.534 scholar.google.com IN A 24-Sep-2019 12:04:05.111 www.sciencedirect.com IN A 24-Sep-2019 12:04:24.438 scholar.google.com IN A 24-Sep-2019 12:04:35.886 www.engineeringvillage.com IN A 24-Sep-2019 12:04:38.392 scholar.google.com IN A 24-Sep-2019 12:04:43.862 www.researchgate.net IN A 24-Sep-2019 12:05:11.671 scholar.google.com IN A 24-Sep-2019 12:05:29.086 www.engineeringvillage.com IN A 24-Sep-2019 12:05:40.381 scholar.google.com IN A 24-Sep-2019 12:05:49.494 sci-hub.tw IN A 24-Sep-2019 12:05:55.759 dacemirror.sci-hub.tw IN A 24-Sep-2019 12:06:08.282 www.researchgate.net IN A 24-Sep-2019 12:06:12.353 scholar.google.com IN A 24-Sep-2019 12:06:14.270 www.researchgate.net IN A 24-Sep-2019 12:06:29.905 scholar.google.com IN A 24-Sep-2019 12:06:36.514 scholar.google.com IN A 24-Sep-2019 12:06:36.675 www.engineeringvillage.com IN A 24-Sep-2019 12:06:52.656 www.researchgate.net IN A 24-Sep-2019 12:06:53.594 scholar.google.com IN A 24-Sep-2019 12:06:54.213 www.researchgate.net IN A 24-Sep-2019 12:07:31.081 www.engineeringvillage.com IN A 24-Sep-2019 12:07:47.623 www.researchgate.net IN A 24-Sep-2019 12:07:48.231 www.researchgate.net IN A 24-Sep-2019 12:07:48.243 www.researchgate.net IN A 24-Sep-2019 12:07:49.955 scholar.google.com IN A 24-Sep-2019 12:07:50.317 www.engineeringvillage.com IN A 24-Sep-2019 12:07:58.127 www.sciencedirect.com IN A 24-Sep-2019 12:08:25.139 www.researchgate.net IN A 24-Sep-2019 12:08:37.764 www.engineeringvillage.com IN A 24-Sep-2019 12:08:38.099 www.researchgate.net IN A 24-Sep-2019 12:08:52.335 scholar.google.com IN A 24-Sep-2019 12:09:27.391 scholar.google.com IN A 24-Sep-2019 12:09:33.091 www.engineeringvillage.com IN A 24-Sep-2019 12:09:36.393 scholar.google.com IN A 24-Sep-2019 12:09:39.633 scholar.google.com IN A 24-Sep-2019 12:10:04.504 scholar.google.com IN A 24-Sep-2019 12:10:18.681 www.researchgate.net IN A 24-Sep-2019 12:10:28.356 www.researchgate.net IN A 24-Sep-2019 12:10:38.862 www.engineeringvillage.com IN A 24-Sep-2019 12:10:38.911 www.researchgate.net IN A 24-Sep-2019 12:10:38.919 www.researchgate.net IN A 24-Sep-2019 12:10:40.148 scholar.google.com IN A 24-Sep-2019 12:10:57.979 www.sciencedirect.com IN A 24-Sep-2019 12:11:03.147 www.engineeringvillage.com IN A 24-Sep-2019 12:11:14.074 scholar.google.com IN A 24-Sep-2019 12:11:14.940 scholar.google.com IN A 24-Sep-2019 12:11:18.530 scholar.google.com IN A 24-Sep-2019 12:11:25.259 scholar.google.com IN A 24-Sep-2019 12:11:32.465 scholar.google.com IN A 24-Sep-2019 12:12:33.449 scholar.google.com IN A 24-Sep-2019 12:12:45.374 scholar.google.com IN A 24-Sep-2019 12:12:54.683 scholar.google.com IN A 24-Sep-2019 12:12:55.972 www.researchgate.net IN A 24-Sep-2019 12:13:19.938 www.researchgate.net IN A 24-Sep-2019 12:13:21.428 scholar.google.com IN A 24-Sep-2019 12:13:21.860 scholar.google.com IN A 24-Sep-2019 12:13:31.243 www.sciencedirect.com IN A 24-Sep-2019 12:13:46.153 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 12:13:48.868 scholar.google.com IN A 24-Sep-2019 12:14:01.318 www.engineeringvillage.com IN A 24-Sep-2019 12:14:45.857 scholar.google.com IN A 24-Sep-2019 12:14:46.124 www.researchgate.net IN A 24-Sep-2019 12:15:01.764 www.researchgate.net IN A 24-Sep-2019 12:15:17.822 scholar.google.com IN A 24-Sep-2019 12:15:23.830 acw.sciencedirect.com IN A 24-Sep-2019 12:15:33.089 sci-hub.tw IN A 24-Sep-2019 12:15:38.526 scholar.google.com IN A 24-Sep-2019 12:15:50.987 scholar.google.com IN A 24-Sep-2019 12:15:58.830 scholar.google.com IN A 24-Sep-2019 12:16:11.835 www.researchgate.net IN A 24-Sep-2019 12:16:28.225 scholar.google.com IN A 24-Sep-2019 12:16:37.600 acw.sciencedirect.com IN A 24-Sep-2019 12:16:38.066 www.sciencedirect.com IN A 24-Sep-2019 12:16:41.055 scholar.google.com IN A 24-Sep-2019 12:16:41.804 scholar.google.com IN A 24-Sep-2019 12:17:00.895 scholar.google.com IN A 24-Sep-2019 12:17:06.025 scholar.google.com IN A 24-Sep-2019 12:17:08.818 www.researchgate.net IN A 24-Sep-2019 12:17:44.889 scholar.google.com IN A 24-Sep-2019 12:17:46.334 www.researchgate.net IN A 24-Sep-2019 12:17:57.566 www.researchgate.net IN A 24-Sep-2019 12:18:00.308 www.sciencedirect.com IN A 24-Sep-2019 12:18:04.342 scholar.google.com IN A 24-Sep-2019 12:18:08.545 www.sciencedirect.com IN A 24-Sep-2019 12:18:18.027 scholar.google.com IN A 24-Sep-2019 12:18:19.947 www.researchgate.net IN A 24-Sep-2019 12:18:42.274 www.researchgate.net IN A 24-Sep-2019 12:18:50.616 www.researchgate.net IN A 24-Sep-2019 12:19:08.889 scholar.google.com IN A 24-Sep-2019 12:19:17.708 scholar.google.com IN A 24-Sep-2019 12:19:20.835 scholar.google.com IN A 24-Sep-2019 12:19:22.716 scholar.google.com IN A 24-Sep-2019 12:19:37.967 link.springer.com IN A 24-Sep-2019 12:19:58.844 scholar.google.com IN A 24-Sep-2019 12:20:11.327 www.engineeringvillage.com IN A 24-Sep-2019 12:20:48.857 scholar.google.com IN A 24-Sep-2019 12:21:03.038 scholar.google.com IN A 24-Sep-2019 12:21:10.531 scholar.google.com IN A 24-Sep-2019 12:21:19.388 sci-hub.tw IN A 24-Sep-2019 12:21:24.228 scholar.google.com IN A 24-Sep-2019 12:21:24.937 www.researchgate.net IN A 24-Sep-2019 12:21:25.025 www.researchgate.net IN A 24-Sep-2019 12:21:25.363 twin.sci-hub.tw IN A 24-Sep-2019 12:22:16.021 www.sciencedirect.com IN A 24-Sep-2019 12:22:42.088 scholar.google.com IN A 24-Sep-2019 12:22:57.630 link.springer.com IN A 24-Sep-2019 12:23:16.046 scholar.google.com IN A 24-Sep-2019 12:23:19.958 www.researchgate.net IN A 24-Sep-2019 12:23:30.744 www.researchgate.net IN A 24-Sep-2019 12:23:30.754 www.researchgate.net IN A 24-Sep-2019 12:23:51.177 scholar.google.com IN A 24-Sep-2019 12:24:15.551 scholar.google.com IN A 24-Sep-2019 12:24:24.168 scholar.google.com IN A 24-Sep-2019 12:24:34.197 scholar.google.com IN A 24-Sep-2019 12:24:49.250 www.researchgate.net IN A 24-Sep-2019 12:25:01.118 www.researchgate.net IN A 24-Sep-2019 12:25:33.479 www.researchgate.net IN A 24-Sep-2019 12:25:50.421 link.springer.com IN A 24-Sep-2019 12:26:05.564 www.sciencedirect.com IN A 24-Sep-2019 12:26:10.327 www.engineeringvillage.com IN A 24-Sep-2019 12:26:15.446 scholar.google.com IN A 24-Sep-2019 12:26:19.532 www.researchgate.net IN A 24-Sep-2019 12:26:20.554 scholar.google.com IN A 24-Sep-2019 12:26:36.317 scholar.google.com IN A 24-Sep-2019 12:26:37.192 www.researchgate.net IN A 24-Sep-2019 12:26:47.978 scholar.google.com IN A 24-Sep-2019 12:26:48.169 scholar.google.com IN A 24-Sep-2019 12:26:50.445 scholar.google.com IN A 24-Sep-2019 12:26:55.032 www.sciencedirect.com IN A 24-Sep-2019 12:27:07.605 www.researchgate.net IN A 24-Sep-2019 12:27:11.790 scholar.google.com IN A 24-Sep-2019 12:27:21.604 scholar.google.com IN A 24-Sep-2019 12:27:24.347 www.sciencedirect.com IN A 24-Sep-2019 12:27:24.917 www.sciencedirect.com IN A 24-Sep-2019 12:27:43.695 link.springer.com IN A 24-Sep-2019 12:27:45.400 link.springer.com IN A 24-Sep-2019 12:27:46.060 scholar.google.com IN A 24-Sep-2019 12:27:49.850 www.sciencedirect.com IN A 24-Sep-2019 12:27:53.705 www.researchgate.net IN A 24-Sep-2019 12:28:19.971 www.researchgate.net IN A 24-Sep-2019 12:28:29.426 www.researchgate.net IN A 24-Sep-2019 12:28:37.449 scholar.google.com IN A 24-Sep-2019 12:28:38.354 scholar.google.com IN A 24-Sep-2019 12:28:54.861 scholar.google.com IN A 24-Sep-2019 12:29:01.559 www.researchgate.net IN A 24-Sep-2019 12:29:14.031 scholar.google.com IN A 24-Sep-2019 12:29:25.051 www.researchgate.net IN A 24-Sep-2019 12:29:30.342 scholar.google.com IN A 24-Sep-2019 12:29:37.367 scholar.google.com IN A 24-Sep-2019 12:29:44.130 scholar.google.com IN A 24-Sep-2019 12:29:46.135 scholar.google.com IN A 24-Sep-2019 12:29:47.152 scholar.google.com IN A 24-Sep-2019 12:29:55.155 scholar.google.com IN A 24-Sep-2019 12:29:59.185 scholar.google.com IN A 24-Sep-2019 12:30:00.654 scholar.google.com IN A 24-Sep-2019 12:30:06.872 scholar.google.com IN A 24-Sep-2019 12:30:07.569 scholar.google.com IN A 24-Sep-2019 12:30:18.274 www.researchgate.net IN A 24-Sep-2019 12:31:17.738 scholar.google.com IN A 24-Sep-2019 12:31:36.856 scholar.google.com IN A 24-Sep-2019 12:31:40.764 www.researchgate.net IN A 24-Sep-2019 12:31:43.144 www.researchgate.net IN A 24-Sep-2019 12:31:45.960 www.researchgate.net IN A 24-Sep-2019 12:31:46.458 link.springer.com IN A 24-Sep-2019 12:31:48.825 link.springer.com IN A 24-Sep-2019 12:31:56.595 link.springer.com IN A 24-Sep-2019 12:32:04.306 www.researchgate.net IN A 24-Sep-2019 12:32:07.319 www.researchgate.net IN A 24-Sep-2019 12:32:15.250 scholar.google.com IN A 24-Sep-2019 12:32:23.653 scholar.google.com IN A 24-Sep-2019 12:32:38.604 scholar.google.com IN A 24-Sep-2019 12:33:08.760 www.researchgate.net IN A 24-Sep-2019 12:33:08.923 scholar.google.com IN A 24-Sep-2019 12:33:13.445 scholar.google.com IN A 24-Sep-2019 12:33:32.959 scholar.google.com IN A 24-Sep-2019 12:33:42.966 sci-hub.tw IN A 24-Sep-2019 12:33:44.065 cyber.sci-hub.tw IN A 24-Sep-2019 12:33:44.090 cyber.sci-hub.tw IN A 24-Sep-2019 12:33:44.193 sci-hub.tw IN A 24-Sep-2019 12:34:27.789 www.sciencedirect.com IN A 24-Sep-2019 12:34:31.871 scholar.google.com IN A 24-Sep-2019 12:34:39.759 link.springer.com IN A 24-Sep-2019 12:34:42.562 scholar.google.com IN A 24-Sep-2019 12:34:51.994 www.researchgate.net IN A 24-Sep-2019 12:34:58.539 www.researchgate.net IN A 24-Sep-2019 12:35:12.396 www.researchgate.net IN A 24-Sep-2019 12:35:16.967 www.sciencedirect.com IN A 24-Sep-2019 12:35:22.901 www.researchgate.net IN A 24-Sep-2019 12:35:27.072 www.researchgate.net IN A 24-Sep-2019 12:35:30.782 www.sciencedirect.com IN A 24-Sep-2019 12:35:37.541 scholar.google.com IN A 24-Sep-2019 12:35:45.500 www.researchgate.net IN A 24-Sep-2019 12:35:48.604 www.researchgate.net IN A 24-Sep-2019 12:35:58.697 www.researchgate.net IN A 24-Sep-2019 12:36:05.188 www.researchgate.net IN A 24-Sep-2019 12:36:10.977 scholar.google.com IN A 24-Sep-2019 12:36:22.568 link.springer.com IN A 24-Sep-2019 12:36:25.487 www.sciencedirect.com IN A 24-Sep-2019 12:36:28.803 www.sciencedirect.com IN A 24-Sep-2019 12:36:58.223 scholar.google.com IN A 24-Sep-2019 12:37:12.680 scholar.google.com IN A 24-Sep-2019 12:37:54.681 scholar.google.com IN A 24-Sep-2019 12:37:56.718 www.sciencedirect.com IN A 24-Sep-2019 12:38:03.820 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 12:38:05.310 acw.sciencedirect.com IN A 24-Sep-2019 12:38:08.244 scholar.google.com IN A 24-Sep-2019 12:38:09.086 scholar.google.com IN A 24-Sep-2019 12:38:20.000 www.researchgate.net IN A 24-Sep-2019 12:38:32.750 www.sciencedirect.com IN A 24-Sep-2019 12:38:32.770 www.researchgate.net IN A 24-Sep-2019 12:39:20.097 scholar.google.com IN A 24-Sep-2019 12:39:47.669 link.springer.com IN A 24-Sep-2019 12:39:49.853 www.researchgate.net IN A 24-Sep-2019 12:39:50.575 www.sciencedirect.com IN A 24-Sep-2019 12:40:29.117 www.researchgate.net IN A 24-Sep-2019 12:40:46.188 scholar.google.com IN A 24-Sep-2019 12:41:23.117 www.engineeringvillage.com IN A 24-Sep-2019 12:41:23.231 scholar.google.com IN A 24-Sep-2019 12:41:47.005 scholar.google.com IN A 24-Sep-2019 12:41:58.159 www.researchgate.net IN A 24-Sep-2019 12:42:15.320 scholar.google.com IN A 24-Sep-2019 12:42:27.941 www.sciencedirect.com IN A 24-Sep-2019 12:42:33.801 scholar.google.com IN A 24-Sep-2019 12:42:42.056 scholar.google.com IN A 24-Sep-2019 12:42:49.383 scholar.google.com IN A 24-Sep-2019 12:43:02.225 link-springer-com.virtual.anu.edu.au IN A 24-Sep-2019 12:43:04.498 acw.sciencedirect.com IN A 24-Sep-2019 12:43:25.882 www.researchgate.net IN A 24-Sep-2019 12:43:31.783 scholar.google.com IN A 24-Sep-2019 12:43:32.479 scholar.google.com IN A 24-Sep-2019 12:43:33.036 scholar.google.com IN A 24-Sep-2019 12:44:30.634 scholar.google.com IN A 24-Sep-2019 12:44:31.028 scholar.google.com IN A 24-Sep-2019 12:44:31.648 www.sciencedirect.com IN A 24-Sep-2019 12:44:31.656 www.sciencedirect.com IN A 24-Sep-2019 12:44:49.502 scholar.google.com IN A 24-Sep-2019 12:44:57.887 scholar.google.com IN A 24-Sep-2019 12:45:04.119 scholar.google.com IN A 24-Sep-2019 12:45:09.106 scholar.google.com IN A 24-Sep-2019 12:45:15.095 scholar.google.com IN A 24-Sep-2019 12:45:34.179 scholar.google.com IN A 24-Sep-2019 12:45:58.606 www.sciencedirect.com IN A 24-Sep-2019 12:46:01.941 link.springer.com IN A 24-Sep-2019 12:46:17.067 link.springer.com IN A 24-Sep-2019 12:46:26.585 www.sciencedirect.com IN A 24-Sep-2019 12:47:12.152 www.engineeringvillage.com IN A 24-Sep-2019 12:47:56.197 acw.sciencedirect.com IN A 24-Sep-2019 12:47:56.807 scholar.google.com IN A 24-Sep-2019 12:48:03.402 scholar.google.com IN A 24-Sep-2019 12:49:21.275 www.researchgate.net IN A 24-Sep-2019 12:49:42.855 www.sciencedirect.com IN A 24-Sep-2019 12:49:43.021 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 12:50:08.853 www.researchgate.net IN A 24-Sep-2019 12:50:27.681 scholar.google.com IN A 24-Sep-2019 12:50:29.373 scholar.google.com IN A 24-Sep-2019 12:50:37.840 www.researchgate.net IN A 24-Sep-2019 12:51:02.622 scholar.google.com IN A 24-Sep-2019 12:51:51.434 www.researchgate.net IN A 24-Sep-2019 12:51:55.362 www.sciencedirect.com IN A 24-Sep-2019 12:52:34.816 acw.sciencedirect.com IN A 24-Sep-2019 12:52:44.259 link.springer.com IN A 24-Sep-2019 12:53:00.618 scholar.google.com IN A 24-Sep-2019 12:53:13.569 www.sciencedirect.com IN A 24-Sep-2019 12:53:30.733 www.sciencedirect.com IN A 24-Sep-2019 12:53:30.782 www.sciencedirect.com IN A 24-Sep-2019 12:53:35.371 scholar.google.com IN A 24-Sep-2019 12:54:23.379 scholar.google.com IN A 24-Sep-2019 12:54:39.402 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 12:54:50.463 link.springer.com IN A 24-Sep-2019 12:54:53.992 www.researchgate.net IN A 24-Sep-2019 12:54:54.162 www.researchgate.net IN A 24-Sep-2019 12:55:02.386 scholar.google.com IN A 24-Sep-2019 12:55:37.494 www.researchgate.net IN A 24-Sep-2019 12:55:58.168 scholar.google.com IN A 24-Sep-2019 12:56:02.606 www.sciencedirect.com IN A 24-Sep-2019 12:56:16.100 www.sciencedirect.com IN A 24-Sep-2019 12:56:24.571 www.researchgate.net IN A 24-Sep-2019 12:56:35.138 scholar.google.com IN A 24-Sep-2019 12:56:47.408 www.sciencedirect.com IN A 24-Sep-2019 12:57:05.304 www.sciencedirect.com IN A 24-Sep-2019 12:57:05.318 www.sciencedirect.com IN A 24-Sep-2019 12:57:14.949 nav.sciencedirect.com IN A 24-Sep-2019 12:57:19.974 scholar.google.com IN A 24-Sep-2019 12:57:25.066 scholar.google.com IN A 24-Sep-2019 12:58:32.696 scholar.google.com IN A 24-Sep-2019 12:58:57.615 scholar.google.com IN A 24-Sep-2019 12:59:24.898 scholar.google.com IN A 24-Sep-2019 12:59:36.254 www.researchgate.net IN A 24-Sep-2019 12:59:46.327 www.researchgate.net IN A 24-Sep-2019 12:59:49.421 www.sciencedirect.com IN A 24-Sep-2019 12:59:57.108 www.researchgate.net IN A 24-Sep-2019 13:00:07.831 www.researchgate.net IN A 24-Sep-2019 13:00:19.154 www.sciencedirect.com IN A 24-Sep-2019 13:00:24.205 link.springer.com IN A 24-Sep-2019 13:00:31.630 www.sciencedirect.com IN A 24-Sep-2019 13:00:56.775 link.springer.com IN A 24-Sep-2019 13:00:57.174 www.sciencedirect.com IN A 24-Sep-2019 13:01:17.113 www.researchgate.net IN A 24-Sep-2019 13:01:29.905 www.researchgate.net IN A 24-Sep-2019 13:01:42.622 www.researchgate.net IN A 24-Sep-2019 13:01:48.123 scholar.google.com IN A 24-Sep-2019 13:01:57.230 www.researchgate.net IN A 24-Sep-2019 13:02:40.150 acw.sciencedirect.com IN A 24-Sep-2019 13:02:46.349 scholar.google.com IN A 24-Sep-2019 13:02:58.770 scholar.google.com IN A 24-Sep-2019 13:03:38.726 www.researchgate.net IN A 24-Sep-2019 13:03:48.573 scholar.google.com IN A 24-Sep-2019 13:03:51.929 scholar.google.com IN A 24-Sep-2019 13:03:51.939 www.sciencedirect.com IN A 24-Sep-2019 13:03:55.899 www.researchgate.net IN A 24-Sep-2019 13:03:55.912 www.researchgate.net IN A 24-Sep-2019 13:04:00.340 www.researchgate.net IN A 24-Sep-2019 13:04:00.350 www.researchgate.net IN A 24-Sep-2019 13:04:01.311 www.researchgate.net IN A 24-Sep-2019 13:04:01.324 www.researchgate.net IN A 24-Sep-2019 13:04:04.076 www.researchgate.net IN A 24-Sep-2019 13:04:04.086 www.researchgate.net IN A 24-Sep-2019 13:04:08.454 www.researchgate.net IN A 24-Sep-2019 13:04:08.464 www.researchgate.net IN A 24-Sep-2019 13:04:08.483 www.researchgate.net IN A 24-Sep-2019 13:04:08.494 www.researchgate.net IN A 24-Sep-2019 13:04:08.513 www.researchgate.net IN A 24-Sep-2019 13:04:08.522 www.researchgate.net IN A 24-Sep-2019 13:04:08.564 www.researchgate.net IN A 24-Sep-2019 13:04:08.573 www.researchgate.net IN A 24-Sep-2019 13:04:29.848 scholar.google.com IN A 24-Sep-2019 13:04:42.574 www.researchgate.net IN A 24-Sep-2019 13:04:42.608 www.researchgate.net IN A 24-Sep-2019 13:04:54.901 scholar.google.com IN A 24-Sep-2019 13:04:57.905 www.researchgate.net IN A 24-Sep-2019 13:04:57.920 www.researchgate.net IN A 24-Sep-2019 13:04:58.271 www.researchgate.net IN A 24-Sep-2019 13:04:58.323 www.researchgate.net IN A 24-Sep-2019 13:04:58.689 www.researchgate.net IN A 24-Sep-2019 13:04:58.699 www.researchgate.net IN A 24-Sep-2019 13:05:05.410 scholar.google.com IN A 24-Sep-2019 13:05:10.556 www.researchgate.net IN A 24-Sep-2019 13:05:10.694 www.researchgate.net IN A 24-Sep-2019 13:05:38.340 www.researchgate.net IN A 24-Sep-2019 13:06:50.144 www.researchgate.net IN A 24-Sep-2019 13:07:13.993 www.researchgate.net IN A 24-Sep-2019 13:07:25.449 www.researchgate.net IN A 24-Sep-2019 13:07:44.114 scholar.google.com IN A 24-Sep-2019 13:08:07.772 www.researchgate.net IN A 24-Sep-2019 13:08:11.734 scholar.google.com IN A 24-Sep-2019 13:08:19.951 scholar.google.com IN A 24-Sep-2019 13:08:28.418 link.springer.com IN A 24-Sep-2019 13:09:01.701 www.researchgate.net IN A 24-Sep-2019 13:09:09.582 scholar.google.com IN A 24-Sep-2019 13:09:12.292 scholar.google.com IN A 24-Sep-2019 13:09:14.867 scholar.google.com IN A 24-Sep-2019 13:09:35.835 scholar.google.com IN A 24-Sep-2019 13:09:46.998 www.sciencedirect.com IN A 24-Sep-2019 13:09:51.121 scholar.google.com IN A 24-Sep-2019 13:10:01.836 scholar.google.com IN A 24-Sep-2019 13:10:20.274 scholar.google.com IN A 24-Sep-2019 13:10:52.291 www.sciencedirect.com IN A 24-Sep-2019 13:11:15.281 link.springer.com IN A 24-Sep-2019 13:11:16.741 www.researchgate.net IN A 24-Sep-2019 13:11:16.941 scholar.google.com IN A 24-Sep-2019 13:11:38.543 scholar.google.com IN A 24-Sep-2019 13:11:54.612 scholar.google.com IN A 24-Sep-2019 13:11:55.913 scholar.google.com IN A 24-Sep-2019 13:12:49.687 www.researchgate.net IN A 24-Sep-2019 13:14:11.312 scholar.google.com IN A 24-Sep-2019 13:14:21.013 scholar.google.com IN A 24-Sep-2019 13:14:27.464 scholar.google.com IN A 24-Sep-2019 13:14:53.657 www.researchgate.net IN A 24-Sep-2019 13:15:38.379 www.researchgate.net IN A 24-Sep-2019 13:15:38.629 scholar.google.com IN A 24-Sep-2019 13:15:39.119 scholar.google.com IN A 24-Sep-2019 13:15:56.372 www.researchgate.net IN A 24-Sep-2019 13:16:01.313 www.researchgate.net IN A 24-Sep-2019 13:16:07.888 www.sciencedirect.com IN A 24-Sep-2019 13:16:28.135 scholar.google.com IN A 24-Sep-2019 13:17:04.934 scholar.google.com IN A 24-Sep-2019 13:17:10.147 scholar.google.com IN A 24-Sep-2019 13:17:27.452 scholar.google.com IN A 24-Sep-2019 13:17:37.485 scholar.google.com IN A 24-Sep-2019 13:18:08.432 www.researchgate.net IN A 24-Sep-2019 13:18:20.065 www.researchgate.net IN A 24-Sep-2019 13:18:53.247 scholar.google.com IN A 24-Sep-2019 13:19:52.592 link.springer.com IN A 24-Sep-2019 13:20:13.056 scholar.google.com IN A 24-Sep-2019 13:20:35.199 link.springer.com IN A 24-Sep-2019 13:20:36.560 www.researchgate.net IN A 24-Sep-2019 13:20:58.113 scholar.google.com IN A 24-Sep-2019 13:21:58.217 www.researchgate.net IN A 24-Sep-2019 13:22:09.864 www.researchgate.net IN A 24-Sep-2019 13:22:24.045 www.researchgate.net IN A 24-Sep-2019 13:22:35.304 www.researchgate.net IN A 24-Sep-2019 13:23:20.170 www.researchgate.net IN A 24-Sep-2019 13:23:27.857 link.springer.com IN A 24-Sep-2019 13:23:48.014 www.researchgate.net IN A 24-Sep-2019 13:24:02.305 www.sciencedirect.com IN A 24-Sep-2019 13:24:56.393 www.sciencedirect.com IN A 24-Sep-2019 13:25:14.952 scholar.google.com IN A 24-Sep-2019 13:25:15.958 scholar.google.com IN A 24-Sep-2019 13:25:17.897 scholar.google.com IN A 24-Sep-2019 13:25:33.564 scholar.google.com IN A 24-Sep-2019 13:25:50.518 www.researchgate.net IN A 24-Sep-2019 13:25:52.261 www.researchgate.net IN A 24-Sep-2019 13:26:44.797 www.researchgate.net IN A 24-Sep-2019 13:27:14.982 www.researchgate.net IN A 24-Sep-2019 13:27:15.046 scholar.google.com IN A 24-Sep-2019 13:27:59.978 www.researchgate.net IN A 24-Sep-2019 13:28:04.051 scholar.google.com IN A 24-Sep-2019 13:28:33.945 www.researchgate.net IN A 24-Sep-2019 13:28:39.801 www.researchgate.net IN A 24-Sep-2019 13:29:27.734 scholar.google.com IN A 24-Sep-2019 13:29:34.758 scholar.google.com IN A 24-Sep-2019 13:29:49.710 link.springer.com IN A 24-Sep-2019 13:30:00.579 scholar.google.com IN A 24-Sep-2019 13:30:51.019 www.researchgate.net IN A 24-Sep-2019 13:30:53.132 scholar.google.com IN A 24-Sep-2019 13:30:57.916 scholar.google.com IN A 24-Sep-2019 13:31:18.588 scholar.google.com IN A 24-Sep-2019 13:31:25.402 scholar.google.com IN A 24-Sep-2019 13:31:36.930 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 13:31:39.440 www.researchgate.net IN A 24-Sep-2019 13:31:42.527 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 13:31:44.294 www.researchgate.net IN A 24-Sep-2019 13:31:46.183 sciencedirect.com IN A 24-Sep-2019 13:31:49.770 scholar.google.com IN A 24-Sep-2019 13:33:21.177 www.researchgate.net IN A 24-Sep-2019 13:33:25.192 www.researchgate.net IN A 24-Sep-2019 13:33:29.699 scholar.google.com IN A 24-Sep-2019 13:33:52.079 scholar.google.com IN A 24-Sep-2019 13:34:03.524 www.researchgate.net IN A 24-Sep-2019 13:34:06.553 scholar.google.com IN A 24-Sep-2019 13:34:07.552 scholar.google.com IN A 24-Sep-2019 13:35:06.974 scholar.google.com.au IN A 24-Sep-2019 13:35:07.353 scholar.google.com IN A 24-Sep-2019 13:35:15.614 scholar.google.com IN A 24-Sep-2019 13:36:29.001 www.researchgate.net IN A 24-Sep-2019 13:36:44.381 scholar.google.com IN A 24-Sep-2019 13:37:20.122 link.springer.com IN A 24-Sep-2019 13:37:29.151 scholar.google.com IN A 24-Sep-2019 13:37:43.365 www.researchgate.net IN A 24-Sep-2019 13:37:53.377 www.sciencedirect.com IN A 24-Sep-2019 13:37:56.766 nav.sciencedirect.com IN A 24-Sep-2019 13:38:11.703 www.sciencedirect.com IN A 24-Sep-2019 13:38:15.748 scholar.google.com IN A 24-Sep-2019 13:38:21.422 www.researchgate.net IN A 24-Sep-2019 13:38:26.781 scholar.google.com IN A 24-Sep-2019 13:39:11.449 scholar.google.com IN A 24-Sep-2019 13:39:13.607 scholar.google.com IN A 24-Sep-2019 13:39:26.916 scholar.google.com IN A 24-Sep-2019 13:39:37.152 scholar.google.com IN A 24-Sep-2019 13:39:47.082 scholar.google.com IN A 24-Sep-2019 13:41:03.858 scholar.google.com IN A 24-Sep-2019 13:41:54.549 www.researchgate.net IN A 24-Sep-2019 13:42:06.161 scholar.google.com IN A 24-Sep-2019 13:42:13.467 scholar.google.com IN A 24-Sep-2019 13:42:37.958 scholar.google.com IN A 24-Sep-2019 13:43:01.573 www.researchgate.net IN A 24-Sep-2019 13:43:17.702 www.researchgate.net IN A 24-Sep-2019 13:43:27.982 www.researchgate.net IN A 24-Sep-2019 13:43:44.781 scholar.google.com IN A 24-Sep-2019 13:43:48.560 www.sciencedirect.com IN A 24-Sep-2019 13:43:59.759 www.researchgate.net IN A 24-Sep-2019 13:44:23.517 scholar.google.com IN A 24-Sep-2019 13:44:32.212 scholar.google.com IN A 24-Sep-2019 13:44:33.065 www.researchgate.net IN A 24-Sep-2019 13:44:38.909 scholar.google.com IN A 24-Sep-2019 13:44:53.609 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 13:44:55.773 link.springer.com IN A 24-Sep-2019 13:45:04.307 scholar.google.com IN A 24-Sep-2019 13:45:22.720 www.researchgate.net IN A 24-Sep-2019 13:45:40.977 scholar.google.com IN A 24-Sep-2019 13:45:54.637 scholar.google.com IN A 24-Sep-2019 13:46:30.527 scholar.google.com IN A 24-Sep-2019 13:46:43.529 scholar.google.com IN A 24-Sep-2019 13:46:43.956 www.sciencedirect.com IN A 24-Sep-2019 13:48:01.616 scholar.google.com IN A 24-Sep-2019 13:48:21.444 www.researchgate.net IN A 24-Sep-2019 13:48:31.015 www.researchgate.net IN A 24-Sep-2019 13:48:35.679 scholar.google.com IN A 24-Sep-2019 13:48:39.356 scholar.google.com IN A 24-Sep-2019 13:49:24.652 scholar.google.com IN A 24-Sep-2019 13:49:48.539 www.researchgate.net IN A 24-Sep-2019 13:49:53.090 www.sciencedirect.com IN A 24-Sep-2019 13:50:00.978 www.sciencedirect.com IN A 24-Sep-2019 13:50:00.979 www.sciencedirect.com IN A 24-Sep-2019 13:50:02.555 acw.sciencedirect.com IN A 24-Sep-2019 13:50:02.556 acw.sciencedirect.com IN A 24-Sep-2019 13:51:59.098 scholar.google.com IN A 24-Sep-2019 13:53:00.447 www.sciencedirect.com IN A 24-Sep-2019 13:53:06.200 scholar.google.com IN A 24-Sep-2019 13:53:14.968 scholar.google.com IN A 24-Sep-2019 13:53:21.464 www.researchgate.net IN A 24-Sep-2019 13:53:51.338 scholar.google.com IN A 24-Sep-2019 13:54:04.635 scholar.google.com IN A 24-Sep-2019 13:54:32.882 www.sciencedirect.com IN A 24-Sep-2019 13:55:27.221 scholar.google.com IN A 24-Sep-2019 13:55:44.659 www.researchgate.net IN A 24-Sep-2019 13:56:17.341 scholar.google.com IN A 24-Sep-2019 13:56:42.988 scholar.google.com IN A 24-Sep-2019 13:56:44.444 www.researchgate.net IN A 24-Sep-2019 13:56:51.440 www.researchgate.net IN A 24-Sep-2019 13:56:54.021 www.researchgate.net IN NS 24-Sep-2019 13:57:10.874 www.researchgate.net IN A 24-Sep-2019 13:58:26.924 scholar.google.com IN A 24-Sep-2019 13:58:30.650 scholar.google.com IN A 24-Sep-2019 13:59:00.905 www.researchgate.net IN A 24-Sep-2019 13:59:30.938 scholar.google.com IN A 24-Sep-2019 13:59:56.843 scholar.google.com IN A 24-Sep-2019 14:00:21.019 scholar.google.com IN A 24-Sep-2019 14:00:22.273 www.researchgate.net IN A 24-Sep-2019 14:00:49.116 scholar.google.com IN A 24-Sep-2019 14:01:31.197 www.researchgate.net IN A 24-Sep-2019 14:03:01.127 www.sciencedirect.com IN A 24-Sep-2019 14:03:21.472 www.researchgate.net IN A 24-Sep-2019 14:03:40.417 www.researchgate.net IN A 24-Sep-2019 14:03:59.799 scholar.google.com IN A 24-Sep-2019 14:04:16.633 scholar.google.com IN A 24-Sep-2019 14:04:35.645 scholar.google.com IN A 24-Sep-2019 14:04:46.253 scholar.google.com IN A 24-Sep-2019 14:04:58.808 www.sciencedirect.com IN A 24-Sep-2019 14:05:49.269 acw.sciencedirect.com IN A 24-Sep-2019 14:06:19.073 scholar.google.com IN A 24-Sep-2019 14:06:25.143 scholar.google.com IN A 24-Sep-2019 14:06:25.603 link.springer.com IN A 24-Sep-2019 14:06:57.718 www.researchgate.net IN A 24-Sep-2019 14:06:58.481 scholar.google.com IN A 24-Sep-2019 14:07:40.446 www.sciencedirect.com IN A 24-Sep-2019 14:08:03.396 scholar.google.com IN A 24-Sep-2019 14:08:14.303 www.researchgate.net IN A 24-Sep-2019 14:08:26.330 www.researchgate.net IN A 24-Sep-2019 14:09:03.491 scholar.google.com IN A 24-Sep-2019 14:09:11.108 scholar.google.com IN A 24-Sep-2019 14:09:18.810 www.researchgate.net IN A 24-Sep-2019 14:09:41.645 scholar.google.com IN A 24-Sep-2019 14:09:44.267 www.researchgate.net IN A 24-Sep-2019 14:10:16.150 scholar.google.com IN A 24-Sep-2019 14:10:31.716 www.researchgate.net IN A 24-Sep-2019 14:10:38.867 scholar.google.com IN A 24-Sep-2019 14:10:43.965 scholar.google.com IN A 24-Sep-2019 14:11:06.070 link.springer.com IN A 24-Sep-2019 14:11:27.846 scholar.google.com IN A 24-Sep-2019 14:11:36.366 www.researchgate.net IN A 24-Sep-2019 14:11:46.249 www.researchgate.net IN A 24-Sep-2019 14:12:11.831 www.researchgate.net IN A 24-Sep-2019 14:12:49.192 www.researchgate.net IN A 24-Sep-2019 14:13:19.326 scholar.google.com IN A 24-Sep-2019 14:13:26.309 www.researchgate.net IN A 24-Sep-2019 14:13:29.293 www.researchgate.net IN A 24-Sep-2019 14:13:33.849 scholar.google.com IN A 24-Sep-2019 14:14:03.853 scholar.google.com IN A 24-Sep-2019 14:14:05.582 scholar.google.com IN A 24-Sep-2019 14:14:22.172 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 14:14:22.397 www.researchgate.net IN A 24-Sep-2019 14:14:23.533 scholar.google.com IN A 24-Sep-2019 14:14:26.233 scholar.google.com IN A 24-Sep-2019 14:14:37.771 scholar.google.com IN A 24-Sep-2019 14:15:37.977 www.researchgate.net IN A 24-Sep-2019 14:15:40.223 www.researchgate.net IN A 24-Sep-2019 14:15:43.453 www.researchgate.net IN A 24-Sep-2019 14:15:48.822 www.sciencedirect.com IN A 24-Sep-2019 14:15:53.674 scholar.google.com IN A 24-Sep-2019 14:16:05.253 scholar.google.com IN A 24-Sep-2019 14:16:07.108 scholar.google.com IN A 24-Sep-2019 14:16:16.474 www.sciencedirect.com IN A 24-Sep-2019 14:16:27.163 scholar.google.com IN A 24-Sep-2019 14:17:28.477 scholar.google.com IN A 24-Sep-2019 14:18:26.281 scholar.google.com IN A 24-Sep-2019 14:18:32.670 scholar.google.com IN A 24-Sep-2019 14:18:46.164 scholar.google.com IN A 24-Sep-2019 14:18:46.760 www.researchgate.net IN A 24-Sep-2019 14:18:55.696 scholar.google.com IN A 24-Sep-2019 14:19:11.727 www.researchgate.net IN A 24-Sep-2019 14:19:14.147 www.researchgate.net IN NS 24-Sep-2019 14:19:32.833 scholar.google.com IN A 24-Sep-2019 14:19:39.751 scholar.google.com IN A 24-Sep-2019 14:19:49.698 scholar.google.com IN A 24-Sep-2019 14:20:11.638 www.researchgate.net IN A 24-Sep-2019 14:20:54.949 link.springer.com IN A 24-Sep-2019 14:20:57.265 scholar.google.com IN A 24-Sep-2019 14:21:14.264 scholar.google.com IN A 24-Sep-2019 14:21:17.314 acw.sciencedirect.com IN A 24-Sep-2019 14:21:24.179 www.researchgate.net IN A 24-Sep-2019 14:21:44.094 www.researchgate.net IN A 24-Sep-2019 14:21:46.569 www.sci-hub.tw IN A 24-Sep-2019 14:22:10.878 zero.sci-hub.tw IN A 24-Sep-2019 14:22:10.887 sci-hub.tw IN A 24-Sep-2019 14:22:11.011 link.springer.com IN A 24-Sep-2019 14:22:12.352 www.researchgate.net IN A 24-Sep-2019 14:22:13.233 scholar.google.com IN A 24-Sep-2019 14:22:30.540 www.sciencedirect.com IN A 24-Sep-2019 14:22:56.140 scholar.google.com IN A 24-Sep-2019 14:23:03.641 www.researchgate.net IN A 24-Sep-2019 14:23:15.021 scholar.google.com IN A 24-Sep-2019 14:23:29.557 www.sciencedirect.com IN A 24-Sep-2019 14:23:40.439 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 14:24:47.725 www.sciencedirect.com IN A 24-Sep-2019 14:24:50.854 scholar.google.com IN A 24-Sep-2019 14:25:05.460 www.sciencedirect.com IN A 24-Sep-2019 14:25:06.010 scholar.google.com IN A 24-Sep-2019 14:25:34.607 scholar.google.com IN A 24-Sep-2019 14:25:40.333 www.researchgate.net IN A 24-Sep-2019 14:25:45.138 scholar.google.com IN A 24-Sep-2019 14:26:03.802 scholar.google.com IN A 24-Sep-2019 14:27:04.089 acw.sciencedirect.com IN A 24-Sep-2019 14:27:42.546 scholar.google.com IN A 24-Sep-2019 14:27:46.429 scholar.google.com IN A 24-Sep-2019 14:28:03.056 www.sciencedirect.com IN A 24-Sep-2019 14:28:35.769 scholar.google.com IN A 24-Sep-2019 14:28:51.572 www.sciencedirect.com IN A 24-Sep-2019 14:28:56.661 www.researchgate.net IN A 24-Sep-2019 14:29:17.806 scholar.google.com IN A 24-Sep-2019 14:29:26.966 scholar.google.com IN A 24-Sep-2019 14:29:47.582 www.researchgate.net IN A 24-Sep-2019 14:29:47.592 www.researchgate.net IN A 24-Sep-2019 14:29:47.875 link.springer.com IN A 24-Sep-2019 14:30:03.502 www.researchgate.net IN A 24-Sep-2019 14:30:07.374 scholar.google.com IN A 24-Sep-2019 14:30:15.598 www.researchgate.net IN A 24-Sep-2019 14:30:42.882 scholar.google.com IN A 24-Sep-2019 14:30:59.020 www.sciencedirect.com IN A 24-Sep-2019 14:31:15.404 scholar.google.com IN A 24-Sep-2019 14:31:40.961 scholar.google.com IN A 24-Sep-2019 14:31:58.546 www.researchgate.net IN A 24-Sep-2019 14:32:04.646 www.researchgate.net IN A 24-Sep-2019 14:32:08.625 scholar.google.com IN A 24-Sep-2019 14:32:12.589 www.sciencedirect.com IN A 24-Sep-2019 14:32:15.207 www.researchgate.net IN A 24-Sep-2019 14:32:32.951 www.sciencedirect.com IN A 24-Sep-2019 14:32:33.412 scholar.google.com IN A 24-Sep-2019 14:32:45.369 scholar.google.com IN A 24-Sep-2019 14:32:47.109 scholar.google.com IN A 24-Sep-2019 14:32:49.360 scholar.google.com IN A 24-Sep-2019 14:32:50.109 scholar.google.com IN A 24-Sep-2019 14:33:00.208 scholar.google.com IN A 24-Sep-2019 14:33:04.300 scholar.google.com IN A 24-Sep-2019 14:33:07.997 scholar.google.com IN A 24-Sep-2019 14:33:08.442 scholar.google.com IN A 24-Sep-2019 14:33:08.600 scholar.google.com IN A 24-Sep-2019 14:33:12.075 scholar.google.com IN A 24-Sep-2019 14:33:20.349 scholar.google.com IN A 24-Sep-2019 14:33:21.461 scholar.google.com IN A 24-Sep-2019 14:33:21.514 scholar.google.com IN A 24-Sep-2019 14:33:25.853 scholar.google.com IN A 24-Sep-2019 14:33:27.557 scholar.google.com IN A 24-Sep-2019 14:33:48.985 www.sciencedirect.com IN A 24-Sep-2019 14:33:48.998 www.sciencedirect.com IN A 24-Sep-2019 14:34:16.065 acw.sciencedirect.com IN A 24-Sep-2019 14:34:18.564 scholar.google.com IN A 24-Sep-2019 14:34:29.098 www.researchgate.net IN A 24-Sep-2019 14:34:36.014 www.sciencedirect.com IN A 24-Sep-2019 14:35:22.668 scholar.google.com IN A 24-Sep-2019 14:35:30.199 scholar.google.com IN A 24-Sep-2019 14:35:36.488 link.springer.com IN A 24-Sep-2019 14:35:39.641 link.springer.com IN A 24-Sep-2019 14:35:42.204 www.researchgate.net IN A 24-Sep-2019 14:35:43.136 scholar.google.com IN A 24-Sep-2019 14:35:43.397 scholar.google.com IN A 24-Sep-2019 14:35:43.406 www.sciencedirect.com IN A 24-Sep-2019 14:35:47.005 scholar.google.com IN A 24-Sep-2019 14:36:09.288 scholar.google.com IN A 24-Sep-2019 14:36:10.003 link.springer.com IN A 24-Sep-2019 14:36:12.461 www.researchgate.net IN A 24-Sep-2019 14:36:30.374 www.sciencedirect.com IN A 24-Sep-2019 14:36:30.510 www.sciencedirect.com IN A 24-Sep-2019 14:36:31.597 www.researchgate.net IN A 24-Sep-2019 14:36:53.307 scholar.google.com IN A 24-Sep-2019 14:36:57.725 scholar.google.com IN A 24-Sep-2019 14:36:58.909 www.researchgate.net IN A 24-Sep-2019 14:37:02.151 www.sciencedirect.com IN A 24-Sep-2019 14:37:16.458 scholar.google.com IN A 24-Sep-2019 14:37:19.248 scholar.google.com IN A 24-Sep-2019 14:37:54.444 scholar.google.com IN A 24-Sep-2019 14:38:10.025 www.researchgate.net IN A 24-Sep-2019 14:38:51.625 www.researchgate.net IN A 24-Sep-2019 14:40:30.407 scholar.google.com IN A 24-Sep-2019 14:40:40.940 scholar.google.com IN A 24-Sep-2019 14:41:22.189 scholar.google.com IN A 24-Sep-2019 14:41:24.912 scholar.google.com IN A 24-Sep-2019 14:41:30.816 www.sciencedirect.com IN A 24-Sep-2019 14:42:05.842 scholar.google.com IN A 24-Sep-2019 14:42:08.880 scholar.google.com IN A 24-Sep-2019 14:42:25.799 www.researchgate.net IN A 24-Sep-2019 14:42:48.956 scholar.google.com IN A 24-Sep-2019 14:44:56.508 scholar.google.com IN A 24-Sep-2019 14:44:56.516 www.sciencedirect.com IN A 24-Sep-2019 14:45:00.315 www.sciencedirect.com IN A 24-Sep-2019 14:45:35.266 www.sciencedirect.com IN A 24-Sep-2019 14:45:44.392 scholar.google.com IN A 24-Sep-2019 14:47:11.807 www.sciencedirect.com IN A 24-Sep-2019 14:47:12.736 acw.sciencedirect.com IN A 24-Sep-2019 14:48:15.351 scholar.google.com IN A 24-Sep-2019 14:48:21.572 www.researchgate.net IN A 24-Sep-2019 14:48:24.489 scholar.google.com IN A 24-Sep-2019 14:50:43.190 scholar.google.com IN A 24-Sep-2019 14:50:43.667 www.researchgate.net IN A 24-Sep-2019 14:51:06.005 scholar.google.com IN A 24-Sep-2019 14:51:22.100 scholar.google.com IN A 24-Sep-2019 14:52:07.489 scholar.google.com IN A 24-Sep-2019 14:52:08.593 scholar.google.com IN A 24-Sep-2019 14:52:21.786 acw.sciencedirect.com IN A 24-Sep-2019 14:53:21.584 www.researchgate.net IN A 24-Sep-2019 14:53:49.238 scholar.google.com IN A 24-Sep-2019 14:55:33.259 www.researchgate.net IN A 24-Sep-2019 14:55:33.367 www.researchgate.net IN A 24-Sep-2019 14:56:46.534 scholar.google.com IN A 24-Sep-2019 14:58:01.101 www.sciencedirect.com IN A 24-Sep-2019 14:58:21.597 www.researchgate.net IN A 24-Sep-2019 14:58:55.787 scholar.google.com IN A 24-Sep-2019 14:59:26.957 scholar.google.com IN A 24-Sep-2019 15:00:11.275 scholar.google.com IN A 24-Sep-2019 15:00:26.645 scholar.google.com IN A 24-Sep-2019 15:00:35.772 www.sciencedirect.com IN A 24-Sep-2019 15:01:09.785 www.engineeringvillage.com IN A 24-Sep-2019 15:01:09.911 www.engineeringvillage.com.wcdnga.com IN A 24-Sep-2019 15:01:23.867 link.springer.com IN A 24-Sep-2019 15:01:25.013 scholar.google.com IN A 24-Sep-2019 15:01:37.558 www.researchgate.net IN A 24-Sep-2019 15:02:27.755 scholar.google.com IN A 24-Sep-2019 15:02:29.754 scholar.google.com IN A 24-Sep-2019 15:02:34.220 scholar.google.com IN A 24-Sep-2019 15:03:45.307 scholar.google.com IN A 24-Sep-2019 15:04:39.718 www.researchgate.net IN A 24-Sep-2019 15:04:48.123 scholar.google.com IN A 24-Sep-2019 15:04:55.831 scholar.google.com IN A 24-Sep-2019 15:04:55.839 link.springer.com IN A 24-Sep-2019 15:04:55.839 www.researchgate.net IN A 24-Sep-2019 15:04:59.629 scholar.google.com IN A 24-Sep-2019 15:05:58.139 scholar.google.com IN A 24-Sep-2019 15:06:08.537 www.researchgate.net IN A 24-Sep-2019 15:06:28.917 scholar.google.com IN A 24-Sep-2019 15:06:40.151 www.engineeringvillage.com IN A 24-Sep-2019 15:06:40.595 scholar.google.com IN A 24-Sep-2019 15:06:41.445 www.sciencedirect.com IN A 24-Sep-2019 15:06:41.522 scholar.google.com IN A 24-Sep-2019 15:06:42.344 sciencedirect.com IN A 24-Sep-2019 15:07:05.135 scholar.google.com IN A 24-Sep-2019 15:07:15.975 scholar.google.com IN A 24-Sep-2019 15:07:29.949 www.sciencedirect.com IN A 24-Sep-2019 15:07:34.861 www.researchgate.net IN A 24-Sep-2019 15:07:50.837 scholar.google.com IN A 24-Sep-2019 15:07:52.030 www.researchgate.net IN A 24-Sep-2019 15:08:23.250 scholar.google.com IN A 24-Sep-2019 15:08:51.560 www.researchgate.net IN A 24-Sep-2019 15:08:57.841 scholar.google.com IN A 24-Sep-2019 15:09:32.771 scholar.google.com IN A 24-Sep-2019 15:09:59.111 scholar.google.com IN A 24-Sep-2019 15:10:35.103 scholar.google.com IN A 24-Sep-2019 15:11:17.170 www.sciencedirect.com IN A 24-Sep-2019 15:11:24.635 www.sciencedirect.com IN A 24-Sep-2019 15:11:47.854 scholar.google.com IN A 24-Sep-2019 15:12:58.323 scholar.google.com IN A 24-Sep-2019 15:13:16.903 scholar.google.com IN A 24-Sep-2019 15:13:24.194 www.researchgate.net IN A 24-Sep-2019 15:13:34.061 scholar.google.com IN A 24-Sep-2019 15:13:43.500 scholar.google.com IN A 24-Sep-2019 15:14:04.267 www.researchgate.net IN A 24-Sep-2019 15:14:09.140 scholar.google.com IN A 24-Sep-2019 15:14:12.767 scholar.google.com IN A 24-Sep-2019 15:14:23.173 scholar.google.com IN A 24-Sep-2019 15:14:43.977 www.researchgate.net IN A 24-Sep-2019 15:14:48.259 scholar.google.com IN A 24-Sep-2019 15:15:20.680 scholar.google.com IN A 24-Sep-2019 15:15:30.465 www.researchgate.net IN A 24-Sep-2019 15:15:44.514 scholar.google.com IN A 24-Sep-2019 15:16:56.296 www.sciencedirect.com IN A 24-Sep-2019 15:17:31.038 scholar.google.com IN A 24-Sep-2019 15:17:40.841 scholar.google.com IN A 24-Sep-2019 15:18:04.997 scholar.google.com IN A 24-Sep-2019 15:19:51.709 scholar.google.com IN A 24-Sep-2019 15:20:00.786 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 15:20:04.063 www.sciencedirect.com IN A 24-Sep-2019 15:20:04.380 www.sciencedirect.com IN A 24-Sep-2019 15:21:19.485 scholar.google.com IN A 24-Sep-2019 15:22:27.903 www.sciencedirect.com IN A 24-Sep-2019 15:22:32.768 www.sciencedirect.com IN A 24-Sep-2019 15:22:50.115 link.springer.com IN A 24-Sep-2019 15:22:54.199 www.researchgate.net IN A 24-Sep-2019 15:23:47.526 www.sciencedirect.com IN A 24-Sep-2019 15:23:47.562 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 15:23:47.563 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 15:23:51.513 www.researchgate.net IN A 24-Sep-2019 15:23:53.628 scholar.google.com IN A 24-Sep-2019 15:24:03.707 www.sciencedirect.com IN A 24-Sep-2019 15:24:03.810 www.researchgate.net IN A 24-Sep-2019 15:25:07.767 www.sciencedirect.com IN A 24-Sep-2019 15:26:07.836 www.sciencedirect.com IN A 24-Sep-2019 15:27:27.522 scholar.google.com IN A 24-Sep-2019 15:27:49.056 www.sciencedirect.com IN A 24-Sep-2019 15:28:19.452 scholar.google.com IN A 24-Sep-2019 15:28:20.734 www.sciencedirect.com IN A 24-Sep-2019 15:28:21.659 www.researchgate.net IN A 24-Sep-2019 15:28:49.471 scholar.google.com IN A 24-Sep-2019 15:29:01.080 scholar.google.com IN A 24-Sep-2019 15:29:22.819 scholar.google.com IN A 24-Sep-2019 15:29:23.028 scholar.google.com IN A 24-Sep-2019 15:29:36.372 www.researchgate.net IN A 24-Sep-2019 15:30:45.144 scholar.google.com IN A 24-Sep-2019 15:30:45.154 www.sciencedirect.com IN A 24-Sep-2019 15:31:11.851 scholar.google.com IN A 24-Sep-2019 15:31:14.213 scholar.google.com IN A 24-Sep-2019 15:31:22.951 scholar.google.com IN A 24-Sep-2019 15:31:24.708 www.researchgate.net IN A 24-Sep-2019 15:31:51.674 www.researchgate.net IN A 24-Sep-2019 15:32:20.470 www.sciencedirect.com IN A 24-Sep-2019 15:32:20.488 www.sciencedirect.com IN A 24-Sep-2019 15:32:40.769 scholar.google.com IN A 24-Sep-2019 15:32:44.753 scholar.google.com IN A 24-Sep-2019 15:32:46.086 scholar.google.com IN A 24-Sep-2019 15:32:57.083 scholar.google.com IN A 24-Sep-2019 15:33:21.669 www.researchgate.net IN A 24-Sep-2019 15:33:32.800 scholar.google.com IN A 24-Sep-2019 15:33:57.416 scholar.google.com IN A 24-Sep-2019 15:33:58.115 scholar.google.com IN A 24-Sep-2019 15:34:10.213 www.sciencedirect.com IN A 24-Sep-2019 15:34:51.346 scholar.google.com IN A 24-Sep-2019 15:35:12.264 scholar.google.com IN A 24-Sep-2019 15:35:24.769 scholar.google.com IN A 24-Sep-2019 15:35:30.903 scholar.google.com IN A 24-Sep-2019 15:35:30.915 scholar.google.com IN A 24-Sep-2019 15:35:41.792 scholar.google.com IN A 24-Sep-2019 15:35:42.702 scholar.google.com IN A 24-Sep-2019 15:36:33.676 scholar.google.com IN A 24-Sep-2019 15:36:57.495 www.researchgate.net IN A 24-Sep-2019 15:37:02.000 www.sciencedirect.com IN A 24-Sep-2019 15:38:18.132 scholar-google-com.ezproxy.library.ubc.ca IN A 24-Sep-2019 15:38:21.924 scholar.google.com IN A 24-Sep-2019 15:38:33.692 scholar.google.com IN A 24-Sep-2019 15:38:37.536 scholar.google.com IN A 24-Sep-2019 15:39:03.358 scholar.google.com IN A 24-Sep-2019 15:39:17.423 scholar.google.com IN A 24-Sep-2019 15:40:04.892 rss.sciencedirect.com IN A 24-Sep-2019 15:40:13.837 scholar.google.com IN A 24-Sep-2019 15:40:20.765 www.sciencedirect.com IN A 24-Sep-2019 15:40:21.743 scholar.google.com IN A 24-Sep-2019 15:40:47.523 scholar.google.com IN A 24-Sep-2019 15:40:57.444 www.sciencedirect.com IN A 24-Sep-2019 15:41:00.000 scholar.google.com IN A 24-Sep-2019 15:41:15.576 scholar.google.com IN A 24-Sep-2019 15:41:44.958 scholar.google.com IN A 24-Sep-2019 15:42:14.442 scholar.google.com IN A 24-Sep-2019 15:42:22.173 acw.sciencedirect.com IN A 24-Sep-2019 15:42:48.298 www.researchgate.net IN A 24-Sep-2019 15:42:58.112 scholar.google.com.sg IN A 24-Sep-2019 15:43:20.684 scholar.google.com IN A 24-Sep-2019 15:43:27.803 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 15:43:27.810 www.researchgate.net IN A 24-Sep-2019 15:43:42.433 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 15:43:49.789 scholar.google.com IN A 24-Sep-2019 15:43:54.027 scholar.google.com IN A 24-Sep-2019 15:43:55.695 www.sciencedirect.com IN A 24-Sep-2019 15:43:57.438 scholar.google.com IN A 24-Sep-2019 15:44:36.153 www.researchgate.net IN A 24-Sep-2019 15:45:07.195 scholar.google.com IN A 24-Sep-2019 15:45:18.460 scholar.google.com IN A 24-Sep-2019 15:45:25.140 scholar.google.com IN A 24-Sep-2019 15:45:45.287 scholar.google.com IN A 24-Sep-2019 15:46:07.328 scholar.google.com IN A 24-Sep-2019 15:46:17.774 www.sciencedirect.com IN A 24-Sep-2019 15:46:17.929 www.sciencedirect.com IN A 24-Sep-2019 15:46:46.579 www.sciencedirect.com IN A 24-Sep-2019 15:46:54.276 www.sciencedirect.com IN A 24-Sep-2019 15:46:56.500 www.researchgate.net IN A 24-Sep-2019 15:47:35.074 www.researchgate.net IN A 24-Sep-2019 15:47:43.953 scholar.google.com IN A 24-Sep-2019 15:47:46.895 www.sciencedirect.com IN A 24-Sep-2019 15:48:01.477 www.researchgate.net IN A 24-Sep-2019 15:48:09.526 www.researchgate.net IN A 24-Sep-2019 15:48:13.445 www.sciencedirect.com IN A 24-Sep-2019 15:49:06.687 www.researchgate.net IN A 24-Sep-2019 15:49:16.702 scholar.google.com IN A 24-Sep-2019 15:49:17.390 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 15:49:17.414 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 15:49:18.441 scholar.google.com IN A 24-Sep-2019 15:49:37.811 www.researchgate.net IN A 24-Sep-2019 15:49:50.335 scholar.google.com IN A 24-Sep-2019 15:50:11.944 www.sciencedirect.com IN A 24-Sep-2019 15:50:21.352 www.sciencedirect.com IN A 24-Sep-2019 15:50:21.359 www.sciencedirect.com IN A 24-Sep-2019 15:50:25.678 www.researchgate.net IN A 24-Sep-2019 15:50:29.370 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 15:50:54.750 scholar.google.com IN A 24-Sep-2019 15:51:42.710 www.researchgate.net IN A 24-Sep-2019 15:51:42.803 www.researchgate.net IN A 24-Sep-2019 15:52:13.768 www.sciencedirect.com IN A 24-Sep-2019 15:52:27.147 www.researchgate.net IN A 24-Sep-2019 15:52:44.309 scholar.google.com IN A 24-Sep-2019 15:53:23.115 scholar.google.com IN A 24-Sep-2019 15:54:04.814 scholar.google.com IN A 24-Sep-2019 15:54:16.342 www.sciencedirect.com IN A 24-Sep-2019 15:54:34.275 scholar.google.com IN A 24-Sep-2019 15:55:22.319 scholar.google.com IN A 24-Sep-2019 15:55:40.477 sci-hub.tw IN A 24-Sep-2019 15:55:43.408 scholar.google.com IN A 24-Sep-2019 15:56:30.450 scholar.google.com IN A 24-Sep-2019 15:56:34.575 www.researchgate.net IN A 24-Sep-2019 15:56:58.011 www.researchgate.net IN A 24-Sep-2019 15:56:59.087 www.researchgate.net IN A 24-Sep-2019 15:57:00.971 www.researchgate.net IN A 24-Sep-2019 15:57:18.608 www.researchgate.net IN A 24-Sep-2019 15:57:20.744 www.researchgate.net IN A 24-Sep-2019 15:57:29.029 www.sciencedirect.com IN A 24-Sep-2019 15:57:29.041 www.sciencedirect.com IN A 24-Sep-2019 15:57:45.708 link.springer.com IN A 24-Sep-2019 15:57:46.189 www.sciencedirect.com IN A 24-Sep-2019 15:58:32.528 www.researchgate.net IN A 24-Sep-2019 15:58:46.513 sci-hub.tw IN A 24-Sep-2019 15:58:47.234 www.sciencedirect.com IN A 24-Sep-2019 15:58:53.870 cyber.sci-hub.tw IN A 24-Sep-2019 15:58:56.345 www.researchgate.net IN A 24-Sep-2019 15:59:31.232 www.sciencedirect.com IN A 24-Sep-2019 15:59:31.916 scholar.google.com IN A 24-Sep-2019 16:00:08.491 scholar.google.com IN A 24-Sep-2019 16:00:10.316 www.researchgate.net IN A 24-Sep-2019 16:00:15.751 www.researchgate.net IN A 24-Sep-2019 16:00:50.532 www.researchgate.net IN A 24-Sep-2019 16:00:52.208 scholar.google.com IN A 24-Sep-2019 16:01:15.460 www.sciencedirect.com IN A 24-Sep-2019 16:01:16.247 www.researchgate.net IN A 24-Sep-2019 16:01:27.978 www.researchgate.net IN A 24-Sep-2019 16:01:27.985 www.researchgate.net IN A 24-Sep-2019 16:01:28.293 scholar.google.com IN A 24-Sep-2019 16:01:30.378 scholar.google.com IN A 24-Sep-2019 16:03:28.578 scholar.google.com IN A 24-Sep-2019 16:03:59.601 scholar.google.com IN A 24-Sep-2019 16:04:22.388 www.sciencedirect.com IN A 24-Sep-2019 16:05:08.837 scholar.google.com IN A 24-Sep-2019 16:06:06.920 scholar.google.com.hk IN A 24-Sep-2019 16:06:07.280 scholar.google.com IN A 24-Sep-2019 16:06:38.779 scholar.google.com IN A 24-Sep-2019 16:06:47.497 scholar.google.com IN A 24-Sep-2019 16:07:10.164 scholar.google.com IN A 24-Sep-2019 16:07:11.846 scholar.google.com IN A 24-Sep-2019 16:07:34.276 scholar.google.com IN A 24-Sep-2019 16:07:50.052 www.researchgate.net IN A 24-Sep-2019 16:08:08.899 scholar.google.com IN A 24-Sep-2019 16:08:48.551 scholar.google.com IN A 24-Sep-2019 16:08:52.657 scholar.google.com IN A 24-Sep-2019 16:08:53.029 www.sciencedirect.com IN A 24-Sep-2019 16:08:53.890 scholar.google.com IN A 24-Sep-2019 16:08:59.555 scholar.google.com IN A 24-Sep-2019 16:09:00.698 scholar.google.com IN A 24-Sep-2019 16:09:37.605 scholar.google.com IN A 24-Sep-2019 16:10:09.044 scholar.google.com IN A 24-Sep-2019 16:11:02.155 scholar.google.com IN A 24-Sep-2019 16:11:16.517 acw.sciencedirect.com IN A 24-Sep-2019 16:11:26.093 www.researchgate.net IN A 24-Sep-2019 16:14:02.973 www.sciencedirect.com IN A 24-Sep-2019 16:14:27.434 www.sciencedirect.com IN A 24-Sep-2019 16:15:11.265 www.researchgate.net IN A 24-Sep-2019 16:15:12.045 scholar.google.com IN A 24-Sep-2019 16:17:00.588 www.researchgate.net IN A 24-Sep-2019 16:17:08.330 scholar.google.com IN A 24-Sep-2019 16:17:11.336 scholar.google.com IN A 24-Sep-2019 16:18:01.977 scholar.google.com IN A 24-Sep-2019 16:18:23.542 scholar.google.com IN A 24-Sep-2019 16:18:58.654 www.researchgate.net IN A 24-Sep-2019 16:20:39.788 www.sciencedirect.com IN A 24-Sep-2019 16:20:42.967 scholar.google.com IN A 24-Sep-2019 16:21:08.098 www.researchgate.net IN A 24-Sep-2019 16:22:26.172 scholar.google.com IN A 24-Sep-2019 16:23:01.998 www.researchgate.net IN A 24-Sep-2019 16:23:21.759 scholar.google.com IN A 24-Sep-2019 16:24:07.118 scholar.google.com IN A 24-Sep-2019 16:24:38.973 www.researchgate.net IN A 24-Sep-2019 16:24:39.471 www.researchgate.net IN A 24-Sep-2019 16:25:00.767 www.researchgate.net IN A 24-Sep-2019 16:25:32.470 scholar.google.com IN A 24-Sep-2019 16:25:45.613 scholar.google.com IN A 24-Sep-2019 16:26:01.936 www.researchgate.net IN A 24-Sep-2019 16:26:06.836 scholar.google.com IN A 24-Sep-2019 16:26:28.989 scholar.google.com IN A 24-Sep-2019 16:26:36.901 www.sciencedirect.com IN A 24-Sep-2019 16:27:03.299 scholar.google.com IN A 24-Sep-2019 16:27:56.768 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 16:28:11.390 scholar.google.com IN A 24-Sep-2019 16:28:28.497 scholar.google.com IN A 24-Sep-2019 16:29:21.678 www.researchgate.net IN A 24-Sep-2019 16:29:51.383 scholar.google.com IN A 24-Sep-2019 16:30:03.857 scholar.google.com IN A 24-Sep-2019 16:30:17.420 scholar.google.com IN A 24-Sep-2019 16:30:58.248 www.researchgate.net IN A 24-Sep-2019 16:31:55.603 scholar.google.com IN A 24-Sep-2019 16:32:32.874 www.sciencedirect.com IN A 24-Sep-2019 16:32:47.044 acw.sciencedirect.com IN A 24-Sep-2019 16:33:01.522 scholar.google.com IN A 24-Sep-2019 16:33:21.798 www.researchgate.net IN A 24-Sep-2019 16:34:31.591 scholar.google.com IN A 24-Sep-2019 16:34:49.682 link.springer.com IN A 24-Sep-2019 16:34:54.345 www.researchgate.net IN A 24-Sep-2019 16:35:00.023 scholar.google.com IN A 24-Sep-2019 16:35:19.476 scholar.google.com IN A 24-Sep-2019 16:35:21.992 scholar.google.com IN A 24-Sep-2019 16:35:26.020 www.researchgate.net IN A 24-Sep-2019 16:35:34.784 www.researchgate.net IN A 24-Sep-2019 16:36:16.386 www.sciencedirect.com IN A 24-Sep-2019 16:36:16.738 scholar.google.com IN A 24-Sep-2019 16:36:37.529 scholar.google.com IN A 24-Sep-2019 16:36:59.170 www.researchgate.net IN A 24-Sep-2019 16:37:16.911 scholar.google.com IN A 24-Sep-2019 16:37:28.548 link.springer.com IN A 24-Sep-2019 16:37:30.912 acw.sciencedirect.com IN A 24-Sep-2019 16:37:35.557 www.sciencedirect.com IN A 24-Sep-2019 16:37:51.966 www.researchgate.net IN A 24-Sep-2019 16:38:25.907 www.sciencedirect.com IN A 24-Sep-2019 16:38:31.375 link.springer.com IN A 24-Sep-2019 16:38:59.727 www.researchgate.net IN A 24-Sep-2019 16:39:18.641 www.researchgate.net IN A 24-Sep-2019 16:40:04.287 www.researchgate.net IN A 24-Sep-2019 16:40:07.166 sci-hub.tw IN A 24-Sep-2019 16:40:30.701 rss.sciencedirect.com IN A 24-Sep-2019 16:40:30.702 rss.sciencedirect.com IN A 24-Sep-2019 16:40:32.127 scholar.google.com IN A 24-Sep-2019 16:40:47.067 www.researchgate.net IN A 24-Sep-2019 16:41:24.768 scholar.google.com IN A 24-Sep-2019 16:42:03.927 scholar.google.com IN A 24-Sep-2019 16:43:01.099 link.springer.com IN A 24-Sep-2019 16:43:33.008 www.sciencedirect.com IN A 24-Sep-2019 16:44:09.989 www.sciencedirect.com IN A 24-Sep-2019 16:44:24.555 scholar.google.com IN A 24-Sep-2019 16:45:48.230 www.sciencedirect.com IN A 24-Sep-2019 16:47:24.135 www.researchgate.net IN A 24-Sep-2019 16:47:32.360 scholar.google.com IN A 24-Sep-2019 16:48:21.831 www.researchgate.net IN A 24-Sep-2019 16:48:31.367 scholar.google.com IN A 24-Sep-2019 16:48:44.373 scholar.google.com IN A 24-Sep-2019 16:48:48.687 www.researchgate.net IN A 24-Sep-2019 16:49:00.799 link.springer.com IN A 24-Sep-2019 16:49:09.322 scholar.google.com IN A 24-Sep-2019 16:49:51.959 www.researchgate.net IN A 24-Sep-2019 16:49:56.310 scholar.google.com IN A 24-Sep-2019 16:50:08.063 www.sciencedirect.com IN A 24-Sep-2019 16:50:18.315 link.springer.com IN A 24-Sep-2019 16:50:18.342 www.engineeringvillage.com IN A 24-Sep-2019 16:50:18.372 www.sciencedirect.com IN A 24-Sep-2019 16:50:22.949 www.researchgate.net IN A 24-Sep-2019 16:50:27.885 scholar.google.com IN A 24-Sep-2019 16:50:55.541 scholar.google.com IN A 24-Sep-2019 16:51:55.814 www.sciencedirect.com IN A 24-Sep-2019 16:52:14.776 scholar.google.com IN A 24-Sep-2019 16:53:10.773 scholar.google.com IN A 24-Sep-2019 16:53:11.929 scholar.google.com IN A 24-Sep-2019 16:53:35.189 scholar.google.com IN A 24-Sep-2019 16:54:14.588 www.researchgate.net IN A 24-Sep-2019 16:54:19.717 scholar.google.com IN A 24-Sep-2019 16:54:54.585 www.researchgate.net IN A 24-Sep-2019 16:55:20.864 www.researchgate.net IN A 24-Sep-2019 16:55:44.581 www.researchgate.net IN A 24-Sep-2019 16:56:21.065 www.researchgate.net IN A 24-Sep-2019 16:56:21.068 www.researchgate.net IN A 24-Sep-2019 16:56:33.688 link.springer.com IN A 24-Sep-2019 16:56:46.174 scholar.google.com IN A 24-Sep-2019 16:56:47.029 www.researchgate.net IN A 24-Sep-2019 16:56:57.949 scholar.google.com IN A 24-Sep-2019 16:57:24.274 scholar.google.com IN A 24-Sep-2019 16:57:26.054 www.researchgate.net IN A 24-Sep-2019 16:58:07.195 link.springer.com IN A 24-Sep-2019 16:58:23.095 www.sciencedirect.com IN A 24-Sep-2019 16:58:23.381 scholar.google.com IN A 24-Sep-2019 16:59:54.030 www.researchgate.net IN A 24-Sep-2019 17:00:48.267 scholar.google.com IN A 24-Sep-2019 17:02:16.513 scholar.google.com IN A 24-Sep-2019 17:02:51.358 www.sciencedirect.com IN A 24-Sep-2019 17:03:02.464 www.researchgate.net IN A 24-Sep-2019 17:03:16.794 scholar.google.com IN A 24-Sep-2019 17:03:22.159 scholar.google.com IN A 24-Sep-2019 17:03:30.899 scholar.google.com IN A 24-Sep-2019 17:03:39.228 www.sciencedirect.com IN A 24-Sep-2019 17:03:41.033 www.sciencedirect.com IN A 24-Sep-2019 17:04:08.108 www.researchgate.net IN A 24-Sep-2019 17:05:16.061 www.researchgate.net IN A 24-Sep-2019 17:05:29.240 www.researchgate.net IN A 24-Sep-2019 17:06:01.047 www.sciencedirect.com IN A 24-Sep-2019 17:06:22.810 www.researchgate.net IN A 24-Sep-2019 17:06:27.500 www.researchgate.net IN A 24-Sep-2019 17:06:29.331 scholar.google.com IN A 24-Sep-2019 17:07:31.700 scholar.google.com IN A 24-Sep-2019 17:08:38.146 link.springer.com IN A 24-Sep-2019 17:09:13.210 scholar.google.com IN A 24-Sep-2019 17:09:21.277 www.researchgate.net IN A 24-Sep-2019 17:09:48.161 scholar.google.com IN A 24-Sep-2019 17:10:24.918 scholar.google.com IN A 24-Sep-2019 17:11:27.521 scholar.google.com IN A 24-Sep-2019 17:12:22.219 scholar.google.com IN A 24-Sep-2019 17:12:31.170 www.researchgate.net IN A 24-Sep-2019 17:13:41.923 scholar.google.com IN A 24-Sep-2019 17:13:52.046 scholar.google.com.sg IN A 24-Sep-2019 17:14:43.575 scholar.google.com IN A 24-Sep-2019 17:14:51.135 scholar.google.com IN A 24-Sep-2019 17:15:14.532 www.researchgate.net IN A 24-Sep-2019 17:15:14.560 www.researchgate.net IN A 24-Sep-2019 17:15:23.481 acw.sciencedirect.com IN A 24-Sep-2019 17:16:29.533 www.researchgate.net IN A 24-Sep-2019 17:16:30.185 scholar.google.com IN A 24-Sep-2019 17:16:45.048 www.researchgate.net IN A 24-Sep-2019 17:16:55.597 scholar.google.com IN A 24-Sep-2019 17:17:06.336 scholar.google.com IN A 24-Sep-2019 17:17:27.795 scholar.google.com IN A 24-Sep-2019 17:17:53.732 www.researchgate.net IN A 24-Sep-2019 17:18:14.075 scholar.google.com IN A 24-Sep-2019 17:18:57.588 scholar.google.com IN A 24-Sep-2019 17:19:04.769 scholar.google.com IN A 24-Sep-2019 17:19:06.981 scholar.google.com IN A 24-Sep-2019 17:19:28.585 www.sciencedirect.com IN A 24-Sep-2019 17:21:20.033 scholar.google.com IN A 24-Sep-2019 17:21:48.800 scholar.google.com IN A 24-Sep-2019 17:22:11.993 www.researchgate.net IN A 24-Sep-2019 17:22:33.303 link.springer.com IN A 24-Sep-2019 17:22:36.190 www.researchgate.net IN A 24-Sep-2019 17:22:40.343 scholar.google.com IN A 24-Sep-2019 17:22:46.067 www.researchgate.net IN A 24-Sep-2019 17:23:46.059 www.researchgate.net IN A 24-Sep-2019 17:24:01.447 scholar.google.com IN A 24-Sep-2019 17:24:57.002 scholar.google.com IN A 24-Sep-2019 17:25:02.706 scholar.google.com IN A 24-Sep-2019 17:25:55.614 scholar.google.com IN A 24-Sep-2019 17:26:30.576 www.sciencedirect.com IN A 24-Sep-2019 17:26:38.038 www.researchgate.net IN A 24-Sep-2019 17:26:47.779 scholar.google.com IN A 24-Sep-2019 17:27:37.400 www.researchgate.net IN A 24-Sep-2019 17:27:41.373 www.researchgate.net IN A 24-Sep-2019 17:27:46.868 scholar.google.com IN A 24-Sep-2019 17:29:52.649 www.researchgate.net IN A 24-Sep-2019 17:30:45.137 scholar.google.com IN A 24-Sep-2019 17:31:32.681 scholar.google.com IN A 24-Sep-2019 17:31:37.057 scholar.google.com IN A 24-Sep-2019 17:32:07.559 www.researchgate.net IN A 24-Sep-2019 17:32:21.764 scholar.google.com IN A 24-Sep-2019 17:32:30.492 www.sciencedirect.com IN A 24-Sep-2019 17:32:38.916 link.springer.com IN A 24-Sep-2019 17:32:39.728 www.researchgate.net IN A 24-Sep-2019 17:33:25.476 www.researchgate.net IN A 24-Sep-2019 17:34:08.234 www.researchgate.net IN A 24-Sep-2019 17:35:15.214 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 17:35:45.915 www.sciencedirect.com IN A 24-Sep-2019 17:35:47.883 scholar.google.com IN A 24-Sep-2019 17:36:09.939 www.researchgate.net IN A 24-Sep-2019 17:36:18.824 www.researchgate.net IN A 24-Sep-2019 17:36:27.866 www.researchgate.net IN A 24-Sep-2019 17:37:00.570 scholar.google.com IN A 24-Sep-2019 17:37:51.768 scholar.google.com IN A 24-Sep-2019 17:38:15.947 scholar.google.com IN A 24-Sep-2019 17:38:47.805 scholar.google.com IN A 24-Sep-2019 17:39:19.723 www.researchgate.net IN A 24-Sep-2019 17:39:31.975 www.researchgate.net IN A 24-Sep-2019 17:40:11.949 acw.sciencedirect.com IN A 24-Sep-2019 17:40:20.101 www.researchgate.net IN A 24-Sep-2019 17:41:16.665 www.researchgate.net IN A 24-Sep-2019 17:43:05.487 acw.sciencedirect.com IN A 24-Sep-2019 17:43:10.919 scholar.google.com IN A 24-Sep-2019 17:43:11.198 link.springer.com IN A 24-Sep-2019 17:45:27.029 scholar.google.com IN A 24-Sep-2019 17:45:57.446 www.researchgate.net IN A 24-Sep-2019 17:46:36.657 scholar.google.com IN A 24-Sep-2019 17:46:59.765 www.sciencedirect.com IN A 24-Sep-2019 17:46:59.766 www.sciencedirect.com IN A 24-Sep-2019 17:47:05.778 www.researchgate.net IN A 24-Sep-2019 17:47:52.163 www.researchgate.net IN A 24-Sep-2019 17:48:07.082 www.sciencedirect.com IN A 24-Sep-2019 17:48:54.703 scholar.google.com IN A 24-Sep-2019 17:51:03.256 sci-hub.tw IN A 24-Sep-2019 17:52:44.644 scholar.google.com IN A 24-Sep-2019 17:52:47.128 scholar.google.com IN A 24-Sep-2019 17:53:21.651 scholar.google.com IN A 24-Sep-2019 17:53:30.263 www.sciencedirect.com IN A 24-Sep-2019 17:53:35.433 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 17:54:31.398 scholar.google.com IN A 24-Sep-2019 17:54:46.210 scholar.google.com IN A 24-Sep-2019 17:54:50.196 scholar.google.com IN A 24-Sep-2019 17:55:13.914 scholar.google.com IN A 24-Sep-2019 17:56:35.715 scholar.google.com IN A 24-Sep-2019 17:57:03.108 scholar.google.com IN A 24-Sep-2019 17:57:06.839 scholar.google.com IN A 24-Sep-2019 17:57:09.484 scholar.google.com IN A 24-Sep-2019 17:57:16.011 www.researchgate.net IN A 24-Sep-2019 17:58:00.559 www.researchgate.net IN A 24-Sep-2019 17:58:30.222 www.sciencedirect.com IN A 24-Sep-2019 17:58:41.252 www.researchgate.net IN A 24-Sep-2019 17:59:59.631 scholar.google.com IN A 24-Sep-2019 17:59:59.970 scholar.google.com IN A 24-Sep-2019 18:01:38.374 www.researchgate.net IN A 24-Sep-2019 18:02:14.701 scholar.google.com.au IN A 24-Sep-2019 18:02:33.575 scholar.google.com IN A 24-Sep-2019 18:02:44.264 scholar-google-com.chain.kent.ac.uk IN A 24-Sep-2019 18:04:14.504 www.sciencedirect.com IN A 24-Sep-2019 18:04:41.557 www.researchgate.net IN A 24-Sep-2019 18:05:15.750 scholar.google.com IN A 24-Sep-2019 18:05:48.228 scholar.google.com IN A 24-Sep-2019 18:07:26.404 scholar.google.com IN A 24-Sep-2019 18:07:42.241 scholar.google.com IN A 24-Sep-2019 18:07:51.522 www.researchgate.net IN A 24-Sep-2019 18:09:03.462 scholar.google.com IN A 24-Sep-2019 18:10:01.634 www.researchgate.net IN A 24-Sep-2019 18:10:10.489 www.researchgate.net IN A 24-Sep-2019 18:11:10.911 scholar.google.com IN A 24-Sep-2019 18:11:26.963 www.researchgate.net IN A 24-Sep-2019 18:11:49.236 www.sciencedirect.com IN A 24-Sep-2019 18:15:02.833 scholar.google.com IN A 24-Sep-2019 18:15:26.128 link.springer.com IN A 24-Sep-2019 18:16:03.670 www.sciencedirect.com IN A 24-Sep-2019 18:21:11.673 www.researchgate.net IN A 24-Sep-2019 18:23:17.951 scholar.google.com IN A 24-Sep-2019 18:24:11.606 www.researchgate.net IN A 24-Sep-2019 18:24:39.378 scholar.google.com IN A 24-Sep-2019 18:25:04.008 link.springer.com IN A 24-Sep-2019 18:26:07.157 www.researchgate.net IN A 24-Sep-2019 18:26:59.321 www.sciencedirect.com IN A 24-Sep-2019 18:28:10.313 www.researchgate.net IN A 24-Sep-2019 18:29:49.253 scholar.google.com IN A 24-Sep-2019 18:30:01.258 scholar.google.com IN A 24-Sep-2019 18:30:05.353 scholar.google.com IN A 24-Sep-2019 18:30:35.551 acw.sciencedirect.com IN A 24-Sep-2019 18:33:08.168 scholar.google.com IN A 24-Sep-2019 18:33:17.948 www.researchgate.net IN A 24-Sep-2019 18:33:25.861 www.researchgate.net IN A 24-Sep-2019 18:36:54.955 scholar.google.com IN A 24-Sep-2019 18:37:02.748 scholar.google.com IN A 24-Sep-2019 18:37:51.237 scholar.google.com IN A 24-Sep-2019 18:38:43.345 www.researchgate.net IN A 24-Sep-2019 18:42:37.056 scholar.google.com IN A 24-Sep-2019 18:42:39.792 scholar.google.com IN A 24-Sep-2019 18:42:49.250 www.researchgate.net IN A 24-Sep-2019 18:43:29.491 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 18:43:29.518 www.sciencedirect.com IN A 24-Sep-2019 18:43:50.072 scholar.google.com IN A 24-Sep-2019 18:44:31.243 www.researchgate.net IN A 24-Sep-2019 18:44:44.102 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 18:45:28.767 www.researchgate.net IN A 24-Sep-2019 18:45:32.379 scholar.google.com IN A 24-Sep-2019 18:46:27.463 scholar.google.com IN A 24-Sep-2019 18:46:55.009 www.researchgate.net IN A 24-Sep-2019 18:47:22.039 scholar.google.com IN A 24-Sep-2019 18:47:36.403 scholar.google.com IN A 24-Sep-2019 18:48:28.305 scholar.google.com IN A 24-Sep-2019 18:48:56.123 www.researchgate.net IN A 24-Sep-2019 18:49:13.994 scholar.google.com IN A 24-Sep-2019 18:49:19.377 www.researchgate.net IN A 24-Sep-2019 18:49:35.406 www.researchgate.net IN A 24-Sep-2019 18:50:46.248 scholar.google.com IN A 24-Sep-2019 18:50:47.400 scholar.google.com IN A 24-Sep-2019 18:50:55.465 www.researchgate.net IN A 24-Sep-2019 18:51:59.352 www.researchgate.net IN A 24-Sep-2019 18:52:50.258 scholar.google.com IN A 24-Sep-2019 18:53:15.141 www.researchgate.net IN A 24-Sep-2019 18:54:51.862 scholar.google.com IN A 24-Sep-2019 18:55:16.528 www.sciencedirect.com IN A 24-Sep-2019 18:55:36.645 sciencedirect.com.muteX.GMU.eDu IN A 24-Sep-2019 18:55:36.811 sciencedirect.com.mutEx.gmu.edU IN NS 24-Sep-2019 18:55:42.835 www.researchgate.net IN A 24-Sep-2019 18:56:00.034 www.researchgate.net IN A 24-Sep-2019 18:56:06.314 www.sciencedirect.com IN A 24-Sep-2019 18:56:21.802 scholar.google.com IN A 24-Sep-2019 18:56:53.667 www.researchgate.net IN A 24-Sep-2019 18:56:54.517 www.researchgate.net IN A 24-Sep-2019 18:57:25.221 www.researchgate.net IN A 24-Sep-2019 18:58:07.369 www.researchgate.net IN A 24-Sep-2019 18:59:47.066 www.researchgate.net IN A 24-Sep-2019 19:01:33.389 www.researchgate.net IN A 24-Sep-2019 19:02:41.575 www.researchgate.net IN A 24-Sep-2019 19:02:53.420 www.researchgate.net IN A 24-Sep-2019 19:02:57.162 www.researchgate.net IN A 24-Sep-2019 19:02:59.146 www.researchgate.net IN A 24-Sep-2019 19:03:22.906 scholar.google.com IN A 24-Sep-2019 19:03:23.737 scholar.google.com IN A 24-Sep-2019 19:03:58.286 scholar.google.com IN A 24-Sep-2019 19:03:59.135 scholar.google.com IN A 24-Sep-2019 19:04:34.550 scholar.google.com IN A 24-Sep-2019 19:05:20.295 link.springer.com IN A 24-Sep-2019 19:07:18.306 link.springer.com.muteX.gMu.Edu IN NS 24-Sep-2019 19:08:05.647 www.sciencedirect.com IN A 24-Sep-2019 19:10:29.859 scholar.google.com IN A 24-Sep-2019 19:10:34.087 scholar.google.com IN A 24-Sep-2019 19:11:19.150 www.researchgate.net IN A 24-Sep-2019 19:12:27.561 scholar.google.com IN A 24-Sep-2019 19:13:31.597 www.sciencedirect.com IN A 24-Sep-2019 19:13:34.676 link.springer.com IN A 24-Sep-2019 19:13:34.911 www.sciencedirect.com IN A 24-Sep-2019 19:14:45.706 www.researchgate.net IN A 24-Sep-2019 19:14:54.091 scholar.google.com IN A 24-Sep-2019 19:14:59.790 www.researchgate.net IN A 24-Sep-2019 19:15:14.235 www.sciencedirect.com IN A 24-Sep-2019 19:16:44.761 scholar.google.com IN A 24-Sep-2019 19:17:17.043 scholar.google.com IN A 24-Sep-2019 19:17:54.347 scholar.google.com IN A 24-Sep-2019 19:18:14.865 www.sciencedirect.com IN A 24-Sep-2019 19:18:23.676 scholar.google.com IN A 24-Sep-2019 19:19:04.515 scholar.google.com IN A 24-Sep-2019 19:19:26.107 scholar.google.com IN A 24-Sep-2019 19:19:51.330 scholar.google.com IN A 24-Sep-2019 19:20:18.935 scholar.google.com IN A 24-Sep-2019 19:20:48.703 scholar.google.com IN A 24-Sep-2019 19:20:54.958 scholar.google.com IN A 24-Sep-2019 19:21:18.410 www.researchgate.net IN A 24-Sep-2019 19:21:19.321 scholar.google.com IN A 24-Sep-2019 19:21:28.194 scholar.google.com IN A 24-Sep-2019 19:21:40.309 www.researchgate.net IN A 24-Sep-2019 19:22:26.073 scholar.google.com IN A 24-Sep-2019 19:22:52.179 scholar.google.com IN A 24-Sep-2019 19:22:58.410 scholar.google.com IN A 24-Sep-2019 19:23:46.784 link.springer.com IN A 24-Sep-2019 19:23:49.715 link.springer.com IN A 24-Sep-2019 19:24:38.442 www.researchgate.net IN A 24-Sep-2019 19:25:38.095 scholar.google.com IN A 24-Sep-2019 19:25:57.983 www.sciencedirect.com IN A 24-Sep-2019 19:26:43.025 www.researchgate.net IN A 24-Sep-2019 19:27:36.904 scholar.google.com IN A 24-Sep-2019 19:28:13.041 scholar.google.com IN A 24-Sep-2019 19:29:27.574 link.springer.com IN A 24-Sep-2019 19:29:48.035 scholar.google.com IN A 24-Sep-2019 19:31:44.676 scholar.google.com IN A 24-Sep-2019 19:31:47.176 scholar.google.com IN A 24-Sep-2019 19:31:49.400 link.springer.com IN A 24-Sep-2019 19:32:12.022 link.springer.com IN A 24-Sep-2019 19:33:00.790 scholar.google.com IN A 24-Sep-2019 19:34:36.837 link.springer.com IN A 24-Sep-2019 19:34:49.329 scholar.google.com IN A 24-Sep-2019 19:34:54.456 scholar.google.com IN A 24-Sep-2019 19:35:45.991 www.researchgate.net IN A 24-Sep-2019 19:36:07.580 link.springer.com IN A 24-Sep-2019 19:36:11.430 scholar.google.com IN A 24-Sep-2019 19:36:45.063 www.researchgate.net IN A 24-Sep-2019 19:36:48.055 www.researchgate.net IN A 24-Sep-2019 19:36:58.836 scholar.google.com IN A 24-Sep-2019 19:37:20.946 scholar.google.com IN A 24-Sep-2019 19:38:04.417 scholar.google.com IN A 24-Sep-2019 19:38:28.980 scholar.google.com IN A 24-Sep-2019 19:38:55.422 scholar.google.com IN A 24-Sep-2019 19:40:15.886 scholar.google.com IN A 24-Sep-2019 19:41:13.563 scholar.google.com IN A 24-Sep-2019 19:41:25.770 scholar.google.com IN A 24-Sep-2019 19:41:28.958 www.researchgate.net IN A 24-Sep-2019 19:41:50.722 link.springer.com IN A 24-Sep-2019 19:42:32.681 www.researchgate.net IN A 24-Sep-2019 19:42:38.617 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 19:43:38.461 www.sciencedirect.com IN A 24-Sep-2019 19:43:52.297 www.researchgate.net IN A 24-Sep-2019 19:44:10.212 scholar.google.com IN A 24-Sep-2019 19:44:15.393 www.sciencedirect.com IN A 24-Sep-2019 19:44:16.611 scholar.google.com IN A 24-Sep-2019 19:45:17.088 www.researchgate.net IN A 24-Sep-2019 19:45:17.458 scholar.google.com IN A 24-Sep-2019 19:45:41.777 scholar.google.com IN A 24-Sep-2019 19:46:06.265 www.researchgate.net IN A 24-Sep-2019 19:46:14.171 www.researchgate.net IN A 24-Sep-2019 19:47:09.324 www.researchgate.net IN A 24-Sep-2019 19:47:23.988 link.springer.com IN A 24-Sep-2019 19:48:58.828 sci-hub.tw IN A 24-Sep-2019 19:48:59.003 sci-hub.tw IN A 24-Sep-2019 19:49:00.229 sci-hub.tw IN A 24-Sep-2019 19:50:13.104 scholar.google.com IN A 24-Sep-2019 19:51:12.925 scholar.google.com IN A 24-Sep-2019 19:51:26.746 scholar.google.com IN A 24-Sep-2019 19:51:35.300 www.sciencedirect.com IN A 24-Sep-2019 19:51:57.650 scholar.google.com IN A 24-Sep-2019 19:52:03.263 www.sciencedirect.com IN A 24-Sep-2019 19:53:12.704 scholar.google.com IN A 24-Sep-2019 19:53:20.674 www.researchgate.net IN A 24-Sep-2019 19:53:52.978 www.researchgate.net IN NS 24-Sep-2019 19:54:06.021 scholar.google.com IN A 24-Sep-2019 19:54:16.701 www.researchgate.net IN NS 24-Sep-2019 19:54:23.844 www.researchgate.net IN A 24-Sep-2019 19:54:24.204 www.researchgate.net IN A 24-Sep-2019 19:54:55.622 www.researchgate.net IN NS 24-Sep-2019 19:55:39.453 www.sciencedirect.com IN A 24-Sep-2019 19:55:56.294 scholar.google.com IN A 24-Sep-2019 19:55:58.642 link.springer.com IN A 24-Sep-2019 19:56:03.010 www.researchgate.net IN A 24-Sep-2019 19:56:26.821 www.researchgate.net IN A 24-Sep-2019 19:56:26.855 www.researchgate.net IN A 24-Sep-2019 19:57:18.407 scholar.google.com IN A 24-Sep-2019 19:57:52.817 www.researchgate.net IN A 24-Sep-2019 19:58:00.871 www.researchgate.net IN A 24-Sep-2019 19:58:04.047 scholar.google.com IN A 24-Sep-2019 19:59:38.093 www.researchgate.net IN A 24-Sep-2019 19:59:45.205 www.sciencedirect.com IN A 24-Sep-2019 20:00:15.009 scholar.google.com IN A 24-Sep-2019 20:00:35.656 www.researchgate.net IN A 24-Sep-2019 20:01:39.834 www.sciencedirect.com IN A 24-Sep-2019 20:01:54.421 scholar.google.com IN A 24-Sep-2019 20:02:00.554 scholar.google.com IN A 24-Sep-2019 20:02:24.543 www.sciencedirect.com IN A 24-Sep-2019 20:03:14.593 www.researchgate.net IN A 24-Sep-2019 20:06:13.920 www.researchgate.net IN A 24-Sep-2019 20:10:13.397 scholar.google.com IN A 24-Sep-2019 20:10:23.791 scholar.google.com IN A 24-Sep-2019 20:11:40.343 scholar.google.com IN A 24-Sep-2019 20:11:54.931 www.researchgate.net IN A 24-Sep-2019 20:12:00.113 www.researchgate.net IN A 24-Sep-2019 20:12:43.327 scholar.google.com IN A 24-Sep-2019 20:13:44.557 scholar.google.com IN A 24-Sep-2019 20:15:57.480 www.engineeringvillage.com IN A 24-Sep-2019 20:16:35.633 www.researchgate.net IN A 24-Sep-2019 20:16:46.101 www.sciencedirect.com IN A 24-Sep-2019 20:19:07.751 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 20:19:21.906 scholar.google.com IN A 24-Sep-2019 20:19:39.446 www.researchgate.net IN A 24-Sep-2019 20:19:39.880 www.researchgate.net IN A 24-Sep-2019 20:19:59.703 www.sciencedirect.com IN A 24-Sep-2019 20:20:08.210 www.sciencedirect.com IN A 24-Sep-2019 20:20:36.014 scholar.google.com IN A 24-Sep-2019 20:20:46.908 scholar.google.com IN A 24-Sep-2019 20:21:03.793 www.researchgate.net IN A 24-Sep-2019 20:21:33.829 www.sciencedirect.com IN A 24-Sep-2019 20:21:43.868 www.researchgate.net IN A 24-Sep-2019 20:21:54.706 www.researchgate.net IN A 24-Sep-2019 20:24:29.438 scholar.google.com IN A 24-Sep-2019 20:25:34.306 www.sciencedirect.com IN A 24-Sep-2019 20:28:08.187 scholar.google.com IN A 24-Sep-2019 20:29:23.812 scholar.google.com IN A 24-Sep-2019 20:30:17.253 scholar.google.com IN A 24-Sep-2019 20:31:11.407 scholar.google.com IN A 24-Sep-2019 20:32:00.149 www.researchgate.net IN A 24-Sep-2019 20:33:15.061 scholar.google.com IN A 24-Sep-2019 20:35:42.277 www.sciencedirect.com IN A 24-Sep-2019 20:37:38.682 scholar.google.com IN A 24-Sep-2019 20:38:36.576 link.springer.com IN A 24-Sep-2019 20:38:39.582 link.springer.com IN A 24-Sep-2019 20:39:25.861 scholar.google.com IN A 24-Sep-2019 20:39:47.457 scholar.google.com IN A 24-Sep-2019 20:40:26.012 scholar.google.com IN A 24-Sep-2019 20:41:19.923 scholar.google.com IN A 24-Sep-2019 20:41:55.700 link.springer.com IN A 24-Sep-2019 20:42:04.145 scholar.google.com IN A 24-Sep-2019 20:44:37.460 scholar.google.com IN A 24-Sep-2019 20:45:36.362 scholar.google.com IN A 24-Sep-2019 20:46:55.176 www.researchgate.net IN A 24-Sep-2019 20:47:22.825 scholar.google.com IN A 24-Sep-2019 20:49:56.284 scholar.google.com IN A 24-Sep-2019 20:51:40.236 scholar.google.com IN A 24-Sep-2019 20:52:01.879 scholar.google.com IN A 24-Sep-2019 20:52:19.200 www.researchgate.net IN A 24-Sep-2019 20:52:19.230 www.researchgate.net IN A 24-Sep-2019 20:52:26.783 www.sciencedirect.com IN A 24-Sep-2019 20:52:57.334 scholar.google.com IN A 24-Sep-2019 20:55:13.656 scholar.google.com IN A 24-Sep-2019 20:55:17.382 scholar.google.com IN A 24-Sep-2019 21:01:59.280 www.sciencedirect.com IN A 24-Sep-2019 21:01:59.289 www.sciencedirect.com IN A 24-Sep-2019 21:02:07.528 acw.sciencedirect.com IN A 24-Sep-2019 21:02:23.453 www.sciencedirect.com IN A 24-Sep-2019 21:02:24.374 www.sciencedirect.com IN A 24-Sep-2019 21:03:11.023 scholar.google.com IN A 24-Sep-2019 21:03:17.456 scholar.google.com IN A 24-Sep-2019 21:04:20.057 www.researchgate.net IN A 24-Sep-2019 21:05:25.897 scholar.google.com IN A 24-Sep-2019 21:05:31.037 www.researchgate.net IN A 24-Sep-2019 21:08:33.299 www.researchgate.net IN A 24-Sep-2019 21:08:35.495 www.researchgate.net IN NS 24-Sep-2019 21:09:10.572 link.springer.com IN A 24-Sep-2019 21:09:43.419 scholar.google.com IN A 24-Sep-2019 21:11:41.989 www.researchgate.net IN A 24-Sep-2019 21:12:41.204 www.researchgate.net IN A 24-Sep-2019 21:13:06.782 www.researchgate.net IN A 24-Sep-2019 21:15:47.490 link.springer.com IN A 24-Sep-2019 21:17:57.387 www.researchgate.net IN A 24-Sep-2019 21:17:57.423 www.researchgate.net IN A 24-Sep-2019 21:18:48.371 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 21:18:59.438 www.researchgate.net IN A 24-Sep-2019 21:18:59.455 www.researchgate.net IN A 24-Sep-2019 21:20:01.581 www.researchgate.net IN A 24-Sep-2019 21:20:01.600 www.researchgate.net IN A 24-Sep-2019 21:20:12.777 www.sciencedirect.com IN A 24-Sep-2019 21:21:04.732 www.researchgate.net IN A 24-Sep-2019 21:21:04.750 www.researchgate.net IN A 24-Sep-2019 21:21:39.269 scholar.google.com IN A 24-Sep-2019 21:22:06.532 www.researchgate.net IN A 24-Sep-2019 21:22:06.549 www.researchgate.net IN A 24-Sep-2019 21:22:53.619 www.researchgate.net IN A 24-Sep-2019 21:23:08.119 www.researchgate.net IN A 24-Sep-2019 21:23:08.137 www.researchgate.net IN A 24-Sep-2019 21:24:11.517 www.researchgate.net IN A 24-Sep-2019 21:24:11.535 www.researchgate.net IN A 24-Sep-2019 21:25:13.916 www.researchgate.net IN A 24-Sep-2019 21:25:13.934 www.researchgate.net IN A 24-Sep-2019 21:26:16.004 www.researchgate.net IN A 24-Sep-2019 21:26:16.022 www.researchgate.net IN A 24-Sep-2019 21:26:53.158 scholar.google.com IN A 24-Sep-2019 21:27:03.905 www.sciencedirect.com IN A 24-Sep-2019 21:27:18.477 www.researchgate.net IN A 24-Sep-2019 21:27:18.495 www.researchgate.net IN A 24-Sep-2019 21:27:59.315 www.sciencedirect.com IN A 24-Sep-2019 21:28:00.227 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 21:28:09.842 scholar.google.com IN A 24-Sep-2019 21:28:21.353 www.researchgate.net IN A 24-Sep-2019 21:28:21.378 www.researchgate.net IN A 24-Sep-2019 21:29:13.757 scholar.google.com IN A 24-Sep-2019 21:29:23.307 www.researchgate.net IN A 24-Sep-2019 21:29:23.331 www.researchgate.net IN A 24-Sep-2019 21:30:30.035 scholar.google.com IN A 24-Sep-2019 21:33:10.987 scholar.google.com IN A 24-Sep-2019 21:33:33.511 www.researchgate.net IN A 24-Sep-2019 21:37:32.501 scholar.google.com IN A 24-Sep-2019 21:39:34.958 www.sciencedirect.com IN A 24-Sep-2019 21:43:04.428 link.springer.com IN A 24-Sep-2019 21:43:59.620 www.researchgate.net IN A 24-Sep-2019 21:46:07.023 www.researchgate.net IN A 24-Sep-2019 21:47:06.122 www.researchgate.net IN A 24-Sep-2019 21:47:34.459 www.researchgate.net IN A 24-Sep-2019 21:48:09.141 www.researchgate.net IN A 24-Sep-2019 21:50:13.778 www.researchgate.net IN A 24-Sep-2019 21:50:37.966 scholar.google.com IN A 24-Sep-2019 21:51:23.553 scholar.google.com IN A 24-Sep-2019 21:51:28.237 www.sciencedirect.com IN A 24-Sep-2019 21:51:28.238 scholar.google.com IN A 24-Sep-2019 21:55:31.576 scholar.google.com IN A 24-Sep-2019 21:58:41.519 scholar.google.com IN A 24-Sep-2019 22:01:17.872 scholar.google.com IN A 24-Sep-2019 22:01:40.435 www.researchgate.net IN A 24-Sep-2019 22:02:41.161 scholar.google.com IN A 24-Sep-2019 22:04:47.383 www.researchgate.net IN A 24-Sep-2019 22:05:36.128 www.researchgate.net IN A 24-Sep-2019 22:05:54.828 www.researchgate.net IN A 24-Sep-2019 22:07:44.483 www.researchgate.net IN A 24-Sep-2019 22:11:20.528 scholar.google.com IN A 24-Sep-2019 22:11:38.853 www.sciencedirect.com IN A 24-Sep-2019 22:12:01.665 www.researchgate.net IN A 24-Sep-2019 22:12:01.675 www.researchgate.net IN A 24-Sep-2019 22:14:09.095 www.researchgate.net IN A 24-Sep-2019 22:14:35.396 www.researchgate.net IN A 24-Sep-2019 22:15:12.361 www.researchgate.net IN A 24-Sep-2019 22:15:47.176 scholar.google.com IN A 24-Sep-2019 22:16:56.947 scholar.google.com IN A 24-Sep-2019 22:18:19.411 www.researchgate.net IN A 24-Sep-2019 22:19:10.347 scholar.google.com IN A 24-Sep-2019 22:25:05.089 www.researchgate.net IN A 24-Sep-2019 22:25:42.576 www.sciencedirect.com IN A 24-Sep-2019 22:32:39.825 scholar.google.com IN A 24-Sep-2019 22:32:39.893 scholar.google.com IN A 24-Sep-2019 22:32:43.498 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 22:32:43.556 www-researchgate-net.cdn.ampproject.org IN A 24-Sep-2019 22:36:22.518 scholar.google.com IN A 24-Sep-2019 22:36:43.640 www.researchgate.net IN A 24-Sep-2019 22:37:21.092 link.springer.com IN A 24-Sep-2019 22:38:03.368 www.researchgate.net IN A 24-Sep-2019 22:41:58.738 www.researchgate.net IN NS 24-Sep-2019 22:47:24.515 www.researchgate.net IN A 24-Sep-2019 22:47:31.923 www.sciencedirect.com IN A 24-Sep-2019 22:54:32.647 scholar.google.com IN A 24-Sep-2019 22:55:24.027 scholar.google.com IN A 24-Sep-2019 22:57:24.334 www.sciencedirect.com IN A 24-Sep-2019 22:59:15.155 scholar.google.com IN A 24-Sep-2019 22:59:41.648 www.researchgate.net IN A 24-Sep-2019 23:00:28.704 scholar.google.com IN A 24-Sep-2019 23:00:32.030 link.springer.com IN A 24-Sep-2019 23:04:32.126 www.researchgate.net IN A 24-Sep-2019 23:06:22.141 www.researchgate.net IN A 24-Sep-2019 23:08:53.846 scholar.google.com IN A 24-Sep-2019 23:11:14.650 scholar.google.com IN A 24-Sep-2019 23:14:31.713 www.sciencedirect.com IN A 24-Sep-2019 23:14:58.637 www.researchgate.net IN A 24-Sep-2019 23:15:45.080 scholar.google.com IN A 24-Sep-2019 23:16:43.594 scholar.google.com IN A 24-Sep-2019 23:16:56.316 scholar.google.com IN A 24-Sep-2019 23:17:23.601 scholar.google.com IN A 24-Sep-2019 23:17:59.090 link.springer.com IN A 24-Sep-2019 23:20:10.125 www.sciencedirect.com IN A 24-Sep-2019 23:20:48.871 www.researchgate.net IN A 24-Sep-2019 23:24:33.978 scholar.google.com IN A 24-Sep-2019 23:28:46.120 www.researchgate.net IN A 24-Sep-2019 23:28:46.783 scholar.google.com IN A 24-Sep-2019 23:34:07.505 www.researchgate.net IN A 24-Sep-2019 23:35:20.722 scholar.google.com IN A 24-Sep-2019 23:36:00.690 www.researchgate.net IN A 24-Sep-2019 23:39:51.455 www.researchgate.net IN A 24-Sep-2019 23:40:22.628 www.researchgate.net IN A 24-Sep-2019 23:40:53.295 www.researchgate.net IN A 24-Sep-2019 23:40:53.311 www.researchgate.net IN A 24-Sep-2019 23:41:55.653 www.researchgate.net IN A 24-Sep-2019 23:41:55.669 www.researchgate.net IN A 24-Sep-2019 23:46:05.596 www.researchgate.net IN A 24-Sep-2019 23:47:07.683 www.researchgate.net IN A 24-Sep-2019 23:48:42.295 services.prod.sdfe.sciencedirect.com IN A 24-Sep-2019 23:50:16.244 www.researchgate.net IN A 24-Sep-2019 23:50:57.007 www.sciencedirect.com IN A 24-Sep-2019 23:52:54.253 scholar.google.com IN A 24-Sep-2019 23:54:25.999 www.researchgate.net IN A 24-Sep-2019 23:55:54.272 www.sciencedirect.com IN A 24-Sep-2019 23:55:54.279 www.sciencedirect.com IN A 25-Jul-2019 00:02:28.624 www.sciencedirect.com IN A 25-Jul-2019 00:37:59.395 scholar.google.com IN A 25-Jul-2019 01:01:26.696 www.researchgate.net IN A 25-Jul-2019 01:01:40.495 www.sciencedirect.com IN A 25-Jul-2019 01:35:49.690 www.sciencedirect.com IN A 25-Jul-2019 01:43:28.033 www.researchgate.net IN A 25-Jul-2019 01:45:18.818 scholar.google.com IN A 25-Jul-2019 02:28:24.932 www.researchgate.net IN A 25-Jul-2019 02:43:38.281 www.researchgate.net IN A 25-Jul-2019 02:47:53.538 scholar.google.com IN A 25-Jul-2019 03:10:34.890 www.researchgate.net IN A 25-Jul-2019 03:21:17.590 www.sciencedirect.com IN A 25-Jul-2019 03:26:08.091 scholar.google.com IN A 25-Jul-2019 03:35:17.719 www.researchgate.net IN A 25-Jul-2019 03:48:32.338 www.researchgate.net IN A 25-Jul-2019 03:56:10.637 scholar.google.com IN A 25-Jul-2019 04:02:33.967 scholar.google.com IN A 25-Jul-2019 04:02:37.003 scholar.google.com IN A 25-Jul-2019 04:26:26.901 link.springer.com IN A 25-Jul-2019 04:36:23.487 scholar.google.com IN A 25-Jul-2019 05:07:39.665 www.researchgate.net IN A 25-Jul-2019 05:11:44.110 scholar.google.com IN A 25-Jul-2019 05:14:21.639 www.researchgate.net IN A 25-Jul-2019 05:32:21.661 link.springer.com IN A 25-Jul-2019 05:44:07.333 www.sciencedirect.com IN A 25-Jul-2019 05:56:17.430 scholar.google.com IN A 25-Jul-2019 06:22:57.592 www.researchgate.net IN A 25-Jul-2019 06:30:37.107 www.researchgate.net IN A 25-Jul-2019 07:02:16.929 scholar.google.com IN A 25-Jul-2019 07:04:42.631 www.researchgate.net IN A 25-Jul-2019 07:06:49.159 scholar.google.com IN A 25-Jul-2019 07:30:11.446 www.sciencedirect.com IN A 25-Jul-2019 07:46:51.170 www.researchgate.net IN A 25-Jul-2019 07:47:39.326 www.researchgate.net IN A 25-Jul-2019 07:55:44.551 www.sciencedirect.com IN A 25-Jul-2019 08:00:18.044 www.researchgate.net IN A 25-Jul-2019 08:02:47.147 www.sciencedirect.com IN A 25-Jul-2019 08:10:20.263 www.researchgate.net IN A 25-Jul-2019 08:10:37.081 www.sciencedirect.com IN A 25-Jul-2019 08:25:04.117 www.researchgate.net IN A 25-Jul-2019 08:28:10.570 scholar.google.com IN A 25-Jul-2019 08:30:50.332 www.sciencedirect.com IN A 25-Jul-2019 08:35:52.174 www.sciencedirect.com IN A 25-Jul-2019 08:37:39.645 www.researchgate.net IN A 25-Jul-2019 08:39:36.224 acw.sciencedirect.com IN A 25-Jul-2019 08:43:06.953 www.researchgate.net IN A 25-Jul-2019 08:44:47.038 www.sciencedirect.com IN A 25-Jul-2019 08:50:35.752 www.researchgate.net IN A 25-Jul-2019 08:50:46.532 scholar.google.com IN A 25-Jul-2019 08:54:09.530 link.springer.com IN A 25-Jul-2019 08:54:13.388 www.researchgate.net IN A 25-Jul-2019 08:57:06.767 www.sciencedirect.com IN A 25-Jul-2019 08:57:08.149 acw.sciencedirect.com IN A 25-Jul-2019 08:57:18.738 link.springer.com IN A 25-Jul-2019 09:01:35.945 www.researchgate.net IN A 25-Jul-2019 09:02:03.648 www.researchgate.net IN A 25-Jul-2019 09:02:28.849 www.researchgate.net IN A 25-Jul-2019 09:03:40.183 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 09:05:34.724 www.sciencedirect.com IN A 25-Jul-2019 09:05:51.143 www.researchgate.net IN A 25-Jul-2019 09:05:54.225 scholar.google.com IN A 25-Jul-2019 09:11:08.792 www.researchgate.net IN A 25-Jul-2019 09:12:11.434 www.researchgate.net IN A 25-Jul-2019 09:13:56.940 www.researchgate.net IN A 25-Jul-2019 09:15:01.859 scholar.google.com IN A 25-Jul-2019 09:15:17.373 www.sciencedirect.com IN A 25-Jul-2019 09:15:30.807 www.researchgate.net IN A 25-Jul-2019 09:19:14.620 www.researchgate.net IN A 25-Jul-2019 09:19:19.956 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 09:19:29.461 www.sciencedirect.com IN A 25-Jul-2019 09:19:34.718 acw.sciencedirect.com IN A 25-Jul-2019 09:22:25.542 www.sciencedirect.com IN A 25-Jul-2019 09:22:33.937 www.sciencedirect.com IN A 25-Jul-2019 09:23:34.550 scholar.google.com IN A 25-Jul-2019 09:25:10.906 www.sciencedirect.com IN A 25-Jul-2019 09:29:28.231 www.researchgate.net IN A 25-Jul-2019 09:29:43.350 scholar.google.com IN A 25-Jul-2019 09:34:09.767 www.researchgate.net IN A 25-Jul-2019 09:34:09.781 www.researchgate.net IN A 25-Jul-2019 09:34:18.343 www.researchgate.net IN A 25-Jul-2019 09:36:13.714 www-researchgate-net.cdn.ampproject.org IN A 25-Jul-2019 09:36:23.598 www.researchgate.net IN A 25-Jul-2019 09:36:33.930 www.researchgate.net IN A 25-Jul-2019 09:37:04.327 scholar.google.com IN A 25-Jul-2019 09:39:25.794 scholar.google.com IN A 25-Jul-2019 09:41:25.574 scholar.google.com IN A 25-Jul-2019 09:42:11.570 sci-hub.se IN A 25-Jul-2019 09:43:17.681 www.sciencedirect.com IN A 25-Jul-2019 09:45:40.670 www.sciencedirect.com IN A 25-Jul-2019 09:45:52.846 acw.sciencedirect.com IN A 25-Jul-2019 09:46:06.618 www.sciencedirect.com IN A 25-Jul-2019 09:46:07.142 acw.sciencedirect.com IN A 25-Jul-2019 09:46:11.094 www.researchgate.net IN A 25-Jul-2019 09:48:42.321 www.sciencedirect.com IN A 25-Jul-2019 09:50:18.554 www.sciencedirect.com IN A 25-Jul-2019 09:54:30.819 www.sciencedirect.com IN A 25-Jul-2019 09:54:42.404 www.sciencedirect.com IN A 25-Jul-2019 09:54:53.575 scholar.google.com IN A 25-Jul-2019 09:55:49.076 www.researchgate.net IN A 25-Jul-2019 09:56:04.915 sci-hub.tw IN A 25-Jul-2019 09:56:27.292 www.researchgate.net IN A 25-Jul-2019 09:58:41.777 www.sciencedirect.com IN A 25-Jul-2019 10:01:26.500 www.researchgate.net IN A 25-Jul-2019 10:02:21.605 link.springer.com IN A 25-Jul-2019 10:02:22.574 acw.sciencedirect.com IN A 25-Jul-2019 10:03:14.933 www.researchgate.net IN A 25-Jul-2019 10:04:50.635 www.researchgate.net IN A 25-Jul-2019 10:05:46.245 scholar.google.com IN A 25-Jul-2019 10:06:01.552 www.researchgate.net IN A 25-Jul-2019 10:06:41.394 www.researchgate.net IN A 25-Jul-2019 10:10:29.565 scholar.google.com IN A 25-Jul-2019 10:11:30.477 www.researchgate.net IN A 25-Jul-2019 10:12:58.796 www.sciencedirect.com IN A 25-Jul-2019 10:12:59.244 acw.sciencedirect.com IN A 25-Jul-2019 10:13:43.598 scholar.google.com IN A 25-Jul-2019 10:15:19.056 www.researchgate.net IN A 25-Jul-2019 10:16:16.373 scholar.google.com IN A 25-Jul-2019 10:16:44.445 scholar.google.com IN A 25-Jul-2019 10:17:08.229 scholar.google.com IN A 25-Jul-2019 10:18:45.164 www.researchgate.net IN A 25-Jul-2019 10:19:45.840 www.sciencedirect.com IN A 25-Jul-2019 10:19:46.425 acw.sciencedirect.com IN A 25-Jul-2019 10:20:11.905 www.researchgate.net IN A 25-Jul-2019 10:20:52.332 scholar.google.com IN A 25-Jul-2019 10:20:52.669 www.researchgate.net IN A 25-Jul-2019 10:23:26.586 www.sciencedirect.com IN A 25-Jul-2019 10:25:41.731 www-sciencedirect-com.uws.idm.oclc.org IN A 25-Jul-2019 10:28:07.718 www.sciencedirect.com IN A 25-Jul-2019 10:28:41.877 www.sciencedirect.com IN A 25-Jul-2019 10:31:43.397 www.researchgate.net IN A 25-Jul-2019 10:32:30.599 link.springer.com IN A 25-Jul-2019 10:36:14.726 scholar.google.com IN A 25-Jul-2019 10:37:33.852 scholar.google.com IN A 25-Jul-2019 10:39:34.685 www.researchgate.net IN A 25-Jul-2019 10:40:18.297 link.springer.com IN A 25-Jul-2019 10:40:31.380 scholar.google.com IN A 25-Jul-2019 10:40:31.858 link.springer.com IN A 25-Jul-2019 10:40:40.788 www.researchgate.net IN A 25-Jul-2019 10:42:17.298 www.researchgate.net IN A 25-Jul-2019 10:47:14.639 www.engineeringvillage.com IN A 25-Jul-2019 10:47:14.680 www.engineeringvillage.com.cdnga.net IN A 25-Jul-2019 10:47:14.681 www.engineeringvillage.com.wtxcdn.com IN A 25-Jul-2019 10:49:17.717 www.researchgate.net IN A 25-Jul-2019 10:49:17.882 link.springer.com IN A 25-Jul-2019 10:50:22.907 acw.sciencedirect.com IN A 25-Jul-2019 10:51:06.792 www.researchgate.net IN A 25-Jul-2019 10:51:54.922 www.sciencedirect.com IN A 25-Jul-2019 10:53:41.987 www.sciencedirect.com IN A 25-Jul-2019 10:53:54.248 acw.sciencedirect.com IN A 25-Jul-2019 10:54:01.740 www.sciencedirect.com IN A 25-Jul-2019 10:54:28.460 sci-hub.tw IN A 25-Jul-2019 10:54:28.850 sci-hub.tw IN A 25-Jul-2019 10:54:50.664 www.sciencedirect.com IN A 25-Jul-2019 10:56:28.828 scholar.google.com IN A 25-Jul-2019 10:56:59.646 www.researchgate.net IN A 25-Jul-2019 10:59:24.942 sci-hub.tw IN A 25-Jul-2019 10:59:44.522 www.researchgate.net IN A 25-Jul-2019 10:59:54.278 www.researchgate.net IN A 25-Jul-2019 11:00:43.041 sci-hub.tw IN A 25-Jul-2019 11:00:43.741 sci-hub.tw IN A 25-Jul-2019 11:01:02.042 sci-hub.tw IN A 25-Jul-2019 11:01:02.151 sci-hub.tw IN A 25-Jul-2019 11:02:01.127 www.researchgate.net IN A 25-Jul-2019 11:02:20.814 www.sciencedirect.com IN A 25-Jul-2019 11:02:21.305 acw.sciencedirect.com IN A 25-Jul-2019 11:04:01.193 www.researchgate.net IN A 25-Jul-2019 11:04:05.412 www.researchgate.net IN A 25-Jul-2019 11:06:02.054 sci-hub.tw IN A 25-Jul-2019 11:06:02.293 sci-hub.tw IN A 25-Jul-2019 11:06:18.304 acw.sciencedirect.com IN A 25-Jul-2019 11:06:42.843 scholar.google.com IN A 25-Jul-2019 11:08:38.491 www.sciencedirect.com IN A 25-Jul-2019 11:08:46.002 www.researchgate.net IN A 25-Jul-2019 11:08:56.754 www.researchgate.net IN A 25-Jul-2019 11:13:07.068 www.researchgate.net IN A 25-Jul-2019 11:13:26.748 www.researchgate.net IN A 25-Jul-2019 11:13:29.403 scholar.google.com IN A 25-Jul-2019 11:14:38.415 www.sciencedirect.com IN A 25-Jul-2019 11:15:55.865 www.researchgate.net IN A 25-Jul-2019 11:16:02.342 www.researchgate.net IN A 25-Jul-2019 11:17:32.590 www.researchgate.net IN A 25-Jul-2019 11:17:35.896 www.sciencedirect.com IN A 25-Jul-2019 11:17:52.528 www.researchgate.net IN A 25-Jul-2019 11:18:30.209 www.researchgate.net IN A 25-Jul-2019 11:19:46.189 scholar.google.com IN A 25-Jul-2019 11:20:33.617 scholar.google.com IN A 25-Jul-2019 11:20:52.485 www.researchgate.net IN A 25-Jul-2019 11:21:02.100 sci-hub.tw IN A 25-Jul-2019 11:21:16.875 www.researchgate.net IN A 25-Jul-2019 11:22:27.052 link.springer.com IN A 25-Jul-2019 11:22:27.053 www.sciencedirect.com IN A 25-Jul-2019 11:22:53.019 www.sciencedirect.com IN A 25-Jul-2019 11:22:53.695 acw.sciencedirect.com IN A 25-Jul-2019 11:24:22.424 scholar.google.com IN A 25-Jul-2019 11:26:02.252 scholar.google.com IN A 25-Jul-2019 11:27:08.805 www.researchgate.net IN A 25-Jul-2019 11:28:26.396 www.sciencedirect.com IN A 25-Jul-2019 11:28:27.525 www.researchgate.net IN A 25-Jul-2019 11:30:49.028 www.researchgate.net IN A 25-Jul-2019 11:31:02.403 www.researchgate.net IN A 25-Jul-2019 11:31:12.389 scholar.google.com IN A 25-Jul-2019 11:31:51.806 www.researchgate.net IN A 25-Jul-2019 11:32:06.948 www.sciencedirect.com IN A 25-Jul-2019 11:32:33.961 acw.sciencedirect.com IN A 25-Jul-2019 11:34:07.416 scholar.google.com IN A 25-Jul-2019 11:34:22.658 www.sciencedirect.com IN A 25-Jul-2019 11:34:22.713 scholar.google.com IN A 25-Jul-2019 11:34:57.136 www.researchgate.net IN A 25-Jul-2019 11:35:06.766 www.researchgate.net IN A 25-Jul-2019 11:36:02.166 sci-hub.tw IN A 25-Jul-2019 11:36:11.852 scholar.google.com IN A 25-Jul-2019 11:37:24.566 www.researchgate.net IN A 25-Jul-2019 11:38:09.026 www.sciencedirect.com IN A 25-Jul-2019 11:38:12.464 www.sciencedirect.com IN A 25-Jul-2019 11:38:12.765 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 11:38:33.282 www.researchgate.net IN A 25-Jul-2019 11:39:58.267 sci-hub.se IN A 25-Jul-2019 11:41:52.288 scholar.google.com IN A 25-Jul-2019 11:42:04.229 www.researchgate.net IN A 25-Jul-2019 11:42:52.191 www.researchgate.net IN A 25-Jul-2019 11:49:25.912 www.researchgate.net IN A 25-Jul-2019 11:50:50.597 scholar.google.com IN A 25-Jul-2019 11:51:39.177 www.researchgate.net IN A 25-Jul-2019 11:51:56.315 www.researchgate.net IN A 25-Jul-2019 11:52:20.956 www.researchgate.net IN A 25-Jul-2019 11:53:15.387 acw.sciencedirect.com IN A 25-Jul-2019 11:53:15.414 acw.sciencedirect.com IN A 25-Jul-2019 11:53:54.579 scholar.google.com IN A 25-Jul-2019 11:54:37.576 scholar.google.com IN A 25-Jul-2019 11:55:31.793 www.researchgate.net IN A 25-Jul-2019 11:55:42.750 sci-hub.tw IN A 25-Jul-2019 11:55:50.938 www.sciencedirect.com IN A 25-Jul-2019 11:56:24.601 scholar.google.com IN A 25-Jul-2019 11:58:20.043 link.springer.com IN A 25-Jul-2019 11:58:32.990 www.researchgate.net IN A 25-Jul-2019 11:59:47.610 scholar.google.com IN A 25-Jul-2019 12:01:53.288 scholar.google.com IN A 25-Jul-2019 12:03:09.473 scholar.google.com IN A 25-Jul-2019 12:05:25.303 www.researchgate.net IN A 25-Jul-2019 12:06:36.929 scholar.google.com IN A 25-Jul-2019 12:06:40.522 www.sciencedirect.com IN A 25-Jul-2019 12:06:40.527 www.researchgate.net IN A 25-Jul-2019 12:06:58.528 www.researchgate.net IN A 25-Jul-2019 12:07:12.441 www.engineeringvillage.com IN A 25-Jul-2019 12:07:12.468 www.engineeringvillage.com.cdnga.net IN A 25-Jul-2019 12:07:12.470 www.engineeringvillage.com.wtxcdn.com IN A 25-Jul-2019 12:07:13.662 link.springer.com IN A 25-Jul-2019 12:08:21.066 www.researchgate.net IN A 25-Jul-2019 12:08:43.705 scholar.google.com.tr IN A 25-Jul-2019 12:08:48.373 scholar.google.com IN A 25-Jul-2019 12:10:31.364 www.researchgate.net IN A 25-Jul-2019 12:11:06.855 scholar.google.com IN A 25-Jul-2019 12:11:52.786 link.springer.com IN A 25-Jul-2019 12:13:33.079 www.researchgate.net IN A 25-Jul-2019 12:15:06.207 link.springer.com IN A 25-Jul-2019 12:15:27.934 www.researchgate.net IN A 25-Jul-2019 12:15:41.565 scholar.google.com IN A 25-Jul-2019 12:15:56.169 www.researchgate.net IN A 25-Jul-2019 12:17:44.202 www.researchgate.net IN A 25-Jul-2019 12:19:13.781 scholar.google.com IN A 25-Jul-2019 12:20:27.538 scholar.google.com IN A 25-Jul-2019 12:23:01.055 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 12:23:14.818 www.sciencedirect.com IN A 25-Jul-2019 12:23:33.925 www.researchgate.net IN A 25-Jul-2019 12:23:34.152 www.engineeringvillage.com IN A 25-Jul-2019 12:23:38.282 www.researchgate.net IN A 25-Jul-2019 12:23:57.693 www.researchgate.net IN A 25-Jul-2019 12:25:21.687 www.sciencedirect.com IN A 25-Jul-2019 12:25:21.707 www.researchgate.net IN A 25-Jul-2019 12:25:22.673 www.sciencedirect.com IN A 25-Jul-2019 12:26:18.608 www-researchgate-net.cdn.ampproject.org IN A 25-Jul-2019 12:26:32.033 www.researchgate.net IN A 25-Jul-2019 12:28:14.814 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 12:28:14.860 www.sciencedirect.com IN A 25-Jul-2019 12:28:15.624 acw.sciencedirect.com IN A 25-Jul-2019 12:29:19.371 www.researchgate.net IN A 25-Jul-2019 12:29:22.731 www.researchgate.net IN A 25-Jul-2019 12:29:33.280 nav.sciencedirect.com IN A 25-Jul-2019 12:30:51.987 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 12:31:15.027 link.springer.com IN A 25-Jul-2019 12:32:40.684 www.researchgate.net IN A 25-Jul-2019 12:34:35.199 www.sciencedirect.com IN A 25-Jul-2019 12:34:45.716 acw.sciencedirect.com IN A 25-Jul-2019 12:36:18.351 www.researchgate.net IN A 25-Jul-2019 12:36:19.479 www.researchgate.net IN A 25-Jul-2019 12:36:36.675 scholar.google.com_ IN A 25-Jul-2019 12:36:36.682 scholar.google.com_.vsnet.gmu.edu IN A 25-Jul-2019 12:36:39.082 www.sciencedirect.com IN A 25-Jul-2019 12:37:44.284 scholar.google.com IN A 25-Jul-2019 12:38:07.304 www.sciencedirect.com IN A 25-Jul-2019 12:38:07.341 www.researchgate.net IN A 25-Jul-2019 12:38:27.506 www.researchgate.net IN A 25-Jul-2019 12:38:41.536 www.researchgate.net IN A 25-Jul-2019 12:39:07.014 www.sciencedirect.com IN A 25-Jul-2019 12:40:47.556 acw.sciencedirect.com IN A 25-Jul-2019 12:40:49.462 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 12:41:42.246 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 12:41:44.302 www.sciencedirect.com IN A 25-Jul-2019 12:42:44.117 www.researchgate.net IN A 25-Jul-2019 12:43:14.323 scholar.google.com IN A 25-Jul-2019 12:43:57.746 www.researchgate.net IN A 25-Jul-2019 12:45:40.153 www.sciencedirect.com IN A 25-Jul-2019 12:45:45.506 acw.sciencedirect.com IN A 25-Jul-2019 12:48:36.586 www.sciencedirect.com IN A 25-Jul-2019 12:48:55.368 www.sciencedirect.com IN A 25-Jul-2019 12:50:25.359 jbsredirects-300-399.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 12:50:25.443 www.sciencedirect.com IN A 25-Jul-2019 12:51:28.364 www.sciencedirect.com IN A 25-Jul-2019 12:51:31.178 scholar.google.com IN A 25-Jul-2019 12:52:11.364 www.researchgate.net IN A 25-Jul-2019 12:52:15.987 www.researchgate.net IN A 25-Jul-2019 12:53:45.089 scholar.google.com IN A 25-Jul-2019 12:56:39.152 scholar.google.com IN A 25-Jul-2019 12:57:02.738 scholar.google.com IN A 25-Jul-2019 12:57:40.397 www.researchgate.net IN A 25-Jul-2019 12:59:31.421 scholar.google.com IN A 25-Jul-2019 12:59:51.227 www.researchgate.net IN A 25-Jul-2019 13:00:05.323 www.researchgate.net IN A 25-Jul-2019 13:01:10.361 scholar.google.com IN A 25-Jul-2019 13:01:37.282 www.researchgate.net IN A 25-Jul-2019 13:01:53.502 link.springer.com IN A 25-Jul-2019 13:02:27.293 scholar.google.com IN A 25-Jul-2019 13:04:56.747 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 13:05:12.297 www.researchgate.net IN A 25-Jul-2019 13:05:56.229 www.researchgate.net IN A 25-Jul-2019 13:07:48.174 www.researchgate.net IN A 25-Jul-2019 13:09:38.662 scholar.google.com IN A 25-Jul-2019 13:10:33.856 scholar.google.com IN A 25-Jul-2019 13:12:07.558 www.researchgate.net IN A 25-Jul-2019 13:12:07.561 www.sciencedirect.com IN A 25-Jul-2019 13:12:15.122 www.researchgate.net IN A 25-Jul-2019 13:12:22.210 www.researchgate.net IN A 25-Jul-2019 13:12:45.116 scholar.google.com IN A 25-Jul-2019 13:12:55.381 www.researchgate.net IN A 25-Jul-2019 13:14:05.704 www.researchgate.net IN A 25-Jul-2019 13:14:29.576 www.researchgate.net IN A 25-Jul-2019 13:16:30.672 www.researchgate.net IN A 25-Jul-2019 13:17:11.356 www.researchgate.net IN A 25-Jul-2019 13:17:16.941 www.researchgate.net IN NS 25-Jul-2019 13:17:37.627 www.researchgate.net IN A 25-Jul-2019 13:17:38.829 www.researchgate.net IN A 25-Jul-2019 13:18:45.662 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 13:18:55.203 www.researchgate.net IN A 25-Jul-2019 13:19:34.979 scholar.google.com IN A 25-Jul-2019 13:20:07.422 www.researchgate.net IN A 25-Jul-2019 13:20:27.602 www.sciencedirect.com IN A 25-Jul-2019 13:20:31.026 www.researchgate.net IN A 25-Jul-2019 13:21:59.362 scholar.google.com IN A 25-Jul-2019 13:22:23.083 www.sciencedirect.com IN A 25-Jul-2019 13:24:16.162 www.researchgate.net IN A 25-Jul-2019 13:24:52.954 scholar.google.com IN A 25-Jul-2019 13:25:04.293 www.researchgate.net IN A 25-Jul-2019 13:25:07.358 www.researchgate.net IN A 25-Jul-2019 13:25:18.612 www.researchgate.net IN A 25-Jul-2019 13:25:55.818 scholar.google.com IN A 25-Jul-2019 13:26:19.999 www.researchgate.net IN A 25-Jul-2019 13:27:32.287 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 13:27:32.287 www.sciencedirect.com IN A 25-Jul-2019 13:27:45.811 link.springer.com IN A 25-Jul-2019 13:29:39.325 scholar.google.com IN A 25-Jul-2019 13:32:14.753 www.researchgate.net IN A 25-Jul-2019 13:32:16.549 www.researchgate.net IN NS 25-Jul-2019 13:32:53.188 www.researchgate.net IN A 25-Jul-2019 13:34:28.597 www.researchgate.net IN A 25-Jul-2019 13:36:01.804 www.researchgate.net IN A 25-Jul-2019 13:37:15.335 www.sciencedirect.com IN A 25-Jul-2019 13:37:15.745 acw.sciencedirect.com IN A 25-Jul-2019 13:37:29.606 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 13:38:58.824 www-researchgate-net.cdn.ampproject.org IN A 25-Jul-2019 13:41:07.284 scholar.google.com IN A 25-Jul-2019 13:41:44.703 sci-hub.se IN A 25-Jul-2019 13:41:57.419 www.researchgate.net IN A 25-Jul-2019 13:42:29.813 www.sciencedirect.com IN A 25-Jul-2019 13:43:56.096 scholar.google.com IN A 25-Jul-2019 13:47:56.289 scholar.google.com IN A 25-Jul-2019 13:48:12.091 www.researchgate.net IN A 25-Jul-2019 13:48:59.950 scholar.google.com IN A 25-Jul-2019 13:49:17.378 www.researchgate.net IN A 25-Jul-2019 13:50:30.914 www.researchgate.net IN A 25-Jul-2019 13:50:39.463 scholar.google.com IN A 25-Jul-2019 13:55:23.867 www-sciencedirect-com.uws.idm.oclc.org IN A 25-Jul-2019 13:56:07.306 www.researchgate.net IN A 25-Jul-2019 13:56:34.082 www.researchgate.net IN A 25-Jul-2019 13:57:57.325 scholar.google.com IN A 25-Jul-2019 13:59:01.883 www.researchgate.net IN A 25-Jul-2019 14:00:16.730 www.sciencedirect.com IN A 25-Jul-2019 14:00:17.207 acw.sciencedirect.com IN A 25-Jul-2019 14:00:17.450 acw.sciencedirect.com IN A 25-Jul-2019 14:00:39.239 www.researchgate.net IN A 25-Jul-2019 14:01:31.831 scholar.google.com IN A 25-Jul-2019 14:01:56.618 link.springer.com IN A 25-Jul-2019 14:03:44.741 www.researchgate.net IN A 25-Jul-2019 14:03:55.378 www.sciencedirect.com IN A 25-Jul-2019 14:03:56.395 acw.sciencedirect.com IN A 25-Jul-2019 14:05:45.099 sci-hub.se IN A 25-Jul-2019 14:06:19.596 www.researchgate.net IN A 25-Jul-2019 14:06:58.830 www.researchgate.net IN A 25-Jul-2019 14:07:36.046 www.researchgate.net IN A 25-Jul-2019 14:08:41.024 www.sciencedirect.com IN A 25-Jul-2019 14:14:33.447 www.researchgate.net IN A 25-Jul-2019 14:14:49.055 scholar.google.com IN A 25-Jul-2019 14:14:49.980 acw.sciencedirect.com IN A 25-Jul-2019 14:15:20.305 www.researchgate.net IN A 25-Jul-2019 14:15:20.340 scholar.google.com IN A 25-Jul-2019 14:16:12.323 www.researchgate.net IN A 25-Jul-2019 14:16:14.350 scholar.google.com IN A 25-Jul-2019 14:16:24.118 link.springer.com IN A 25-Jul-2019 14:17:49.555 www.sciencedirect.com IN A 25-Jul-2019 14:17:50.139 acw.sciencedirect.com IN A 25-Jul-2019 14:17:56.618 www.sciencedirect.com IN A 25-Jul-2019 14:18:27.914 www.researchgate.net IN A 25-Jul-2019 14:18:47.936 scholar.google.com IN A 25-Jul-2019 14:19:52.401 www.researchgate.net IN A 25-Jul-2019 14:20:15.933 www.researchgate.net IN A 25-Jul-2019 14:21:44.537 www.researchgate.net IN A 25-Jul-2019 14:23:06.730 www.researchgate.net IN A 25-Jul-2019 14:23:08.233 www.researchgate.net IN NS 25-Jul-2019 14:23:53.670 www.researchgate.net IN A 25-Jul-2019 14:24:03.174 scholar.google.com IN A 25-Jul-2019 14:24:39.446 scholar.google.com IN A 25-Jul-2019 14:24:46.065 www.sciencedirect.com IN A 25-Jul-2019 14:25:13.318 scholar.google.com IN A 25-Jul-2019 14:26:05.071 www.researchgate.net IN A 25-Jul-2019 14:27:09.120 www.researchgate.net IN A 25-Jul-2019 14:27:09.422 www.engineeringvillage.com IN A 25-Jul-2019 14:27:09.450 www.engineeringvillage.com.cdnga.net IN A 25-Jul-2019 14:27:09.452 www.engineeringvillage.com.wtxcdn.com IN A 25-Jul-2019 14:29:12.104 www-researchgate-net.cdn.ampproject.org IN A 25-Jul-2019 14:29:49.172 scholar.google.com IN A 25-Jul-2019 14:30:04.025 www.researchgate.net IN A 25-Jul-2019 14:30:06.529 scholar.google.com IN A 25-Jul-2019 14:30:18.593 scholar.google.com IN A 25-Jul-2019 14:30:22.057 www.researchgate.net IN A 25-Jul-2019 14:31:10.198 www.researchgate.net IN A 25-Jul-2019 14:32:14.900 www.researchgate.net IN A 25-Jul-2019 14:33:47.981 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 14:35:59.390 www.researchgate.net IN A 25-Jul-2019 14:36:44.324 www.sciencedirect.com IN A 25-Jul-2019 14:37:02.940 scholar.google.com IN A 25-Jul-2019 14:40:18.476 www.researchgate.net IN A 25-Jul-2019 14:40:31.688 acw.sciencedirect.com IN A 25-Jul-2019 14:43:17.394 scholar.google.com IN A 25-Jul-2019 14:43:46.855 scholar.google.com IN A 25-Jul-2019 14:45:22.379 www.researchgate.net IN A 25-Jul-2019 14:46:39.906 www.researchgate.net IN A 25-Jul-2019 14:47:02.149 www.sciencedirect.com IN A 25-Jul-2019 14:47:12.604 sci-hub.tw IN A 25-Jul-2019 14:47:13.864 sci-hub.tw IN A 25-Jul-2019 14:47:22.727 scholar.google.com IN A 25-Jul-2019 14:48:40.759 scholar.google.com IN A 25-Jul-2019 14:49:02.709 scholar.google.com IN A 25-Jul-2019 14:49:27.489 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 14:49:29.962 www.researchgate.net IN A 25-Jul-2019 14:55:11.527 www.researchgate.net IN A 25-Jul-2019 14:57:12.167 www.researchgate.net IN A 25-Jul-2019 14:57:13.259 scholar.google.com IN A 25-Jul-2019 14:57:27.759 www.researchgate.net IN A 25-Jul-2019 14:58:59.063 www.researchgate.net IN A 25-Jul-2019 15:00:32.574 www.researchgate.net IN A 25-Jul-2019 15:01:07.132 www.researchgate.net IN A 25-Jul-2019 15:01:08.327 www.sciencedirect.com IN A 25-Jul-2019 15:01:34.226 www.researchgate.net IN A 25-Jul-2019 15:02:43.744 www.researchgate.net IN A 25-Jul-2019 15:05:42.023 www.sciencedirect.com IN A 25-Jul-2019 15:05:42.427 acw.sciencedirect.com IN A 25-Jul-2019 15:07:39.886 www.researchgate.net IN A 25-Jul-2019 15:07:52.357 scholar.google.com IN A 25-Jul-2019 15:07:54.349 scholar.google.com IN A 25-Jul-2019 15:08:52.911 www.sciencedirect.com IN A 25-Jul-2019 15:08:52.932 www.sciencedirect.com IN A 25-Jul-2019 15:11:11.478 www.researchgate.net IN A 25-Jul-2019 15:11:14.095 www.researchgate.net IN A 25-Jul-2019 15:11:17.852 www.researchgate.net IN A 25-Jul-2019 15:12:14.832 www.researchgate.net IN A 25-Jul-2019 15:12:34.753 www.researchgate.net IN A 25-Jul-2019 15:12:52.468 scholar.google.com IN A 25-Jul-2019 15:12:54.349 www.researchgate.net IN A 25-Jul-2019 15:14:48.706 scholar.google.com IN A 25-Jul-2019 15:15:06.899 www.researchgate.net IN A 25-Jul-2019 15:15:33.964 www.researchgate.net IN A 25-Jul-2019 15:15:51.721 www.researchgate.net IN A 25-Jul-2019 15:16:10.505 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 15:17:30.117 www.sciencedirect.com IN A 25-Jul-2019 15:19:25.421 www.researchgate.net IN A 25-Jul-2019 15:21:08.546 www.researchgate.net IN A 25-Jul-2019 15:21:28.056 scholar.google.com IN A 25-Jul-2019 15:21:43.828 acw.sciencedirect.com IN A 25-Jul-2019 15:21:45.469 www.researchgate.net IN A 25-Jul-2019 15:22:23.720 www.sciencedirect.com IN A 25-Jul-2019 15:23:33.322 scholar.google.com IN A 25-Jul-2019 15:23:34.648 www.researchgate.net IN A 25-Jul-2019 15:25:36.465 scholar.google.com IN A 25-Jul-2019 15:25:42.044 www.sciencedirect.com IN A 25-Jul-2019 15:25:53.382 link.springer.com IN A 25-Jul-2019 15:26:39.897 scholar.google.com IN A 25-Jul-2019 15:27:44.313 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 15:29:25.020 www.sciencedirect.com IN A 25-Jul-2019 15:29:26.192 acw.sciencedirect.com IN A 25-Jul-2019 15:30:33.562 www.researchgate.net IN A 25-Jul-2019 15:32:33.649 www.researchgate.net IN A 25-Jul-2019 15:32:55.416 www.researchgate.net IN A 25-Jul-2019 15:33:52.935 www.researchgate.net IN A 25-Jul-2019 15:34:50.075 sci-hub.tw IN A 25-Jul-2019 15:35:17.290 www.researchgate.net IN A 25-Jul-2019 15:35:24.277 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 15:35:47.125 acw.sciencedirect.com IN A 25-Jul-2019 15:36:14.065 www.researchgate.net IN A 25-Jul-2019 15:37:22.566 www.researchgate.net IN A 25-Jul-2019 15:40:52.674 www.researchgate.net IN A 25-Jul-2019 15:42:15.324 www.engineeringvillage.com IN A 25-Jul-2019 15:42:15.348 www.engineeringvillage.com.cdnga.net IN A 25-Jul-2019 15:42:15.349 www.engineeringvillage.com.wtxcdn.com IN A 25-Jul-2019 15:42:55.809 acw.sciencedirect.com IN A 25-Jul-2019 15:43:41.748 www.sciencedirect.com IN A 25-Jul-2019 15:43:42.353 acw.sciencedirect.com IN A 25-Jul-2019 15:46:09.086 scholar.google.com IN A 25-Jul-2019 15:47:20.591 www.researchgate.net IN A 25-Jul-2019 15:47:20.766 www.researchgate.net IN A 25-Jul-2019 15:48:11.909 www.sciencedirect.com IN A 25-Jul-2019 15:48:24.299 scholar.google.com IN A 25-Jul-2019 15:52:13.455 scholar.google.com IN A 25-Jul-2019 15:52:53.433 www.researchgate.net IN A 25-Jul-2019 15:53:06.665 www.researchgate.net IN A 25-Jul-2019 15:54:12.265 www.researchgate.net IN A 25-Jul-2019 15:54:44.598 www.sciencedirect.com IN A 25-Jul-2019 15:56:44.948 www.researchgate.net IN A 25-Jul-2019 15:56:47.658 www.sciencedirect.com IN A 25-Jul-2019 15:58:37.162 www.researchgate.net IN A 25-Jul-2019 16:00:17.976 scholar.google.com IN A 25-Jul-2019 16:00:45.047 scholar.google.com IN A 25-Jul-2019 16:01:05.312 www.researchgate.net IN A 25-Jul-2019 16:01:06.629 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 16:02:07.522 www.researchgate.net IN A 25-Jul-2019 16:02:23.003 www.researchgate.net IN A 25-Jul-2019 16:04:39.555 www.researchgate.net IN A 25-Jul-2019 16:05:31.682 www.researchgate.net IN A 25-Jul-2019 16:06:04.603 www.researchgate.net IN A 25-Jul-2019 16:06:37.759 scholar.google.com IN A 25-Jul-2019 16:06:51.499 www.sciencedirect.com IN A 25-Jul-2019 16:06:51.894 acw.sciencedirect.com IN A 25-Jul-2019 16:06:51.922 acw.sciencedirect.com IN A 25-Jul-2019 16:09:23.566 scholar.google.com IN A 25-Jul-2019 16:10:21.174 scholar.google.com IN A 25-Jul-2019 16:11:04.449 www.sciencedirect.com IN A 25-Jul-2019 16:12:50.978 www.researchgate.net IN A 25-Jul-2019 16:13:06.989 www.sciencedirect.com IN A 25-Jul-2019 16:13:07.901 www.sciencedirect.com IN A 25-Jul-2019 16:13:16.255 www.researchgate.net IN A 25-Jul-2019 16:13:38.218 www.researchgate.net IN A 25-Jul-2019 16:16:19.133 scholar.google.com IN A 25-Jul-2019 16:17:47.285 www.researchgate.net IN A 25-Jul-2019 16:19:49.928 www.sciencedirect.com IN A 25-Jul-2019 16:21:02.874 scholar.google.com IN A 25-Jul-2019 16:21:37.636 scholar.google.com IN A 25-Jul-2019 16:21:56.802 zero.sci-hub.se IN A 25-Jul-2019 16:22:55.835 www.researchgate.net IN A 25-Jul-2019 16:23:15.132 link.springer.com IN A 25-Jul-2019 16:24:04.437 www.researchgate.net IN A 25-Jul-2019 16:26:57.886 www.researchgate.net IN A 25-Jul-2019 16:27:00.321 www.researchgate.net IN A 25-Jul-2019 16:28:15.069 www.sciencedirect.com IN A 25-Jul-2019 16:28:15.109 www.sciencedirect.com IN A 25-Jul-2019 16:29:09.741 scholar.google.com IN A 25-Jul-2019 16:29:26.625 www.researchgate.net IN A 25-Jul-2019 16:29:26.934 scholar.google.com IN A 25-Jul-2019 16:29:40.471 www.researchgate.net IN A 25-Jul-2019 16:30:23.715 www.sciencedirect.com IN A 25-Jul-2019 16:30:50.788 scholar.google.com IN A 25-Jul-2019 16:31:41.639 scholar.google.com IN A 25-Jul-2019 16:32:27.625 www.sciencedirect.com IN A 25-Jul-2019 16:33:17.870 www.sciencedirect.com IN A 25-Jul-2019 16:33:30.153 www.researchgate.net IN A 25-Jul-2019 16:33:57.340 www.researchgate.net IN A 25-Jul-2019 16:35:26.936 scholar.google.com IN A 25-Jul-2019 16:36:06.718 www.researchgate.net IN A 25-Jul-2019 16:36:10.757 link.springer.com IN A 25-Jul-2019 16:39:49.030 scholar.google.com IN A 25-Jul-2019 16:40:00.491 www.sciencedirect.com IN A 25-Jul-2019 16:40:55.269 0-scholar-google-com.brum.beds.ac.uk IN A 25-Jul-2019 16:41:12.110 www.researchgate.net IN A 25-Jul-2019 16:41:31.743 www.sciencedirect.com IN A 25-Jul-2019 16:42:23.305 www.researchgate.net IN A 25-Jul-2019 16:45:04.007 www.researchgate.net IN A 25-Jul-2019 16:47:12.215 scholar.google.com IN A 25-Jul-2019 16:49:48.685 scholar.google.com IN A 25-Jul-2019 16:49:49.137 www.sciencedirect.com IN A 25-Jul-2019 16:50:21.916 www.researchgate.net IN A 25-Jul-2019 16:53:18.437 www.sciencedirect.com IN A 25-Jul-2019 16:53:47.329 www.researchgate.net IN A 25-Jul-2019 16:55:51.820 www.researchgate.net IN A 25-Jul-2019 16:56:34.271 www.researchgate.net IN A 25-Jul-2019 17:01:51.882 www.sciencedirect.com IN A 25-Jul-2019 17:05:54.196 acw.sciencedirect.com IN A 25-Jul-2019 17:05:55.378 acw.sciencedirect.com IN A 25-Jul-2019 17:13:00.654 scholar.google.com IN A 25-Jul-2019 17:15:06.734 link.springer.com IN A 25-Jul-2019 17:17:04.760 www.sciencedirect.com IN A 25-Jul-2019 17:17:48.310 acw.sciencedirect.com IN A 25-Jul-2019 17:17:56.891 scholar.google.com IN A 25-Jul-2019 17:18:31.760 scholar.google.com IN A 25-Jul-2019 17:18:32.864 www.sciencedirect.com IN A 25-Jul-2019 17:20:37.654 sci-hub.tw IN A 25-Jul-2019 17:20:51.450 link.springer.com IN A 25-Jul-2019 17:22:49.019 link.springer.com IN A 25-Jul-2019 17:23:27.797 scholar.google.com IN A 25-Jul-2019 17:26:06.093 sci-hub.tw IN A 25-Jul-2019 17:26:17.548 dacemirror.sci-hub.tw IN A 25-Jul-2019 17:32:08.091 www.researchgate.net IN A 25-Jul-2019 17:39:00.598 www.sciencedirect.com IN A 25-Jul-2019 17:39:41.990 scholar.google.com_ IN A 25-Jul-2019 17:39:41.997 scholar.google.com_.vsnet.gmu.edu IN A 25-Jul-2019 17:41:42.550 www.sciencedirect.com IN A 25-Jul-2019 17:41:43.595 acw.sciencedirect.com IN A 25-Jul-2019 17:42:40.760 www.sciencedirect.com IN A 25-Jul-2019 17:43:32.486 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 17:44:16.593 www.researchgate.net IN A 25-Jul-2019 17:46:09.743 www.researchgate.net IN A 25-Jul-2019 17:46:45.687 scholar.google.com IN A 25-Jul-2019 17:51:58.542 www.researchgate.net IN A 25-Jul-2019 17:51:58.553 www.researchgate.net IN A 25-Jul-2019 17:51:58.584 www.sciencedirect.com IN A 25-Jul-2019 17:51:58.599 www.sciencedirect.com IN A 25-Jul-2019 17:52:22.589 scholar.google.com IN A 25-Jul-2019 17:52:27.459 www.sciencedirect.com IN A 25-Jul-2019 17:52:28.678 acw.sciencedirect.com IN A 25-Jul-2019 17:57:49.839 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 17:58:37.892 www.researchgate.net IN A 25-Jul-2019 18:03:13.578 www.researchgate.net IN A 25-Jul-2019 18:09:26.487 acw.sciencedirect.com IN A 25-Jul-2019 18:11:34.019 www.researchgate.net IN A 25-Jul-2019 18:11:57.050 www.researchgate.net IN A 25-Jul-2019 18:11:57.060 www.researchgate.net IN A 25-Jul-2019 18:11:57.082 www.sciencedirect.com IN A 25-Jul-2019 18:11:57.092 www.sciencedirect.com IN A 25-Jul-2019 18:12:34.462 www.researchgate.net IN A 25-Jul-2019 18:21:05.247 www.sciencedirect.com IN A 25-Jul-2019 18:21:09.087 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 18:23:58.227 scholar.google.com IN A 25-Jul-2019 18:28:11.489 link.springer.com IN A 25-Jul-2019 18:30:03.350 www.sciencedirect.com IN A 25-Jul-2019 18:30:04.951 www.sciencedirect.com IN A 25-Jul-2019 18:36:55.377 www.researchgate.net IN A 25-Jul-2019 18:36:55.429 www.researchgate.net IN A 25-Jul-2019 18:36:55.466 www.sciencedirect.com IN A 25-Jul-2019 18:36:55.521 www.sciencedirect.com IN A 25-Jul-2019 18:37:42.767 www.researchgate.net IN A 25-Jul-2019 18:37:48.254 scholar.google.com IN A 25-Jul-2019 18:43:01.034 www.researchgate.net IN A 25-Jul-2019 18:56:04.833 link.springer.com IN A 25-Jul-2019 18:56:05.667 link.springer.com IN A 25-Jul-2019 18:56:46.814 www.sciencedirect.com IN A 25-Jul-2019 18:56:49.420 scholar.google.com IN A 25-Jul-2019 18:56:52.486 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 19:02:07.017 link.springer.com IN A 25-Jul-2019 19:03:05.325 scholar.google.com IN A 25-Jul-2019 19:04:25.517 scholar.google.com IN A 25-Jul-2019 19:07:42.257 www.researchgate.net IN A 25-Jul-2019 19:07:46.027 scholar.google.com IN A 25-Jul-2019 19:14:19.153 www.researchgate.net IN A 25-Jul-2019 19:14:59.651 www.sciencedirect.com IN A 25-Jul-2019 19:17:43.447 link.springer.com IN A 25-Jul-2019 19:18:00.341 acw.sciencedirect.com IN A 25-Jul-2019 19:18:05.948 scholar.google.com IN A 25-Jul-2019 19:19:13.532 www.researchgate.net IN A 25-Jul-2019 19:19:13.545 www.researchgate.net IN A 25-Jul-2019 19:19:13.571 www.sciencedirect.com IN A 25-Jul-2019 19:19:13.585 www.sciencedirect.com IN A 25-Jul-2019 19:34:24.775 scholar.google.com IN A 25-Jul-2019 19:34:25.307 www.researchgate.net IN A 25-Jul-2019 19:35:18.927 scholar.google.com IN A 25-Jul-2019 19:39:09.828 scholar.google.com IN A 25-Jul-2019 19:42:00.480 www.researchgate.net IN A 25-Jul-2019 19:44:32.625 scholar.google.com IN A 25-Jul-2019 19:49:43.747 scholar.google.com IN A 25-Jul-2019 19:51:11.411 www.researchgate.net IN A 25-Jul-2019 19:56:35.223 www.sciencedirect.com IN A 25-Jul-2019 19:56:56.869 www.researchgate.net IN A 25-Jul-2019 19:59:25.621 scholar.google.com IN A 25-Jul-2019 20:02:06.555 www.researchgate.net IN A 25-Jul-2019 20:07:59.220 www.sciencedirect.com IN A 25-Jul-2019 20:14:08.873 www.researchgate.net IN A 25-Jul-2019 20:26:58.201 www.researchgate.net IN A 25-Jul-2019 20:26:58.215 www.researchgate.net IN A 25-Jul-2019 20:26:58.278 www.sciencedirect.com IN A 25-Jul-2019 20:26:58.307 www.sciencedirect.com IN A 25-Jul-2019 20:27:57.507 www.researchgate.net IN A 25-Jul-2019 20:28:04.278 scholar.google.com IN A 25-Jul-2019 20:31:25.938 www.researchgate.net IN A 25-Jul-2019 20:32:24.848 acw.sciencedirect.com IN A 25-Jul-2019 20:36:17.301 www.researchgate.net IN A 25-Jul-2019 20:37:13.635 acw.sciencedirect.com IN A 25-Jul-2019 20:39:32.100 www.researchgate.net IN A 25-Jul-2019 20:45:43.395 link.springer.com IN A 25-Jul-2019 20:49:23.139 scholar.google.com IN A 25-Jul-2019 20:50:15.889 www.researchgate.net IN A 25-Jul-2019 20:51:41.092 www.researchgate.net IN A 25-Jul-2019 20:52:14.525 www.researchgate.net IN A 25-Jul-2019 20:55:19.713 www.sciencedirect.com IN A 25-Jul-2019 20:55:20.425 acw.sciencedirect.com IN A 25-Jul-2019 20:56:22.519 scholar.google.com IN A 25-Jul-2019 20:56:41.948 scholar.google.com IN A 25-Jul-2019 20:58:46.116 www.sciencedirect.com IN A 25-Jul-2019 21:05:45.585 www.sciencedirect.com IN A 25-Jul-2019 21:05:46.531 acw.sciencedirect.com IN A 25-Jul-2019 21:06:02.452 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 21:07:45.370 www.sciencedirect.com IN A 25-Jul-2019 21:08:41.184 scholar.google.com IN A 25-Jul-2019 21:13:59.027 scholar.google.com IN A 25-Jul-2019 21:15:11.977 twin.sci-hub.tw IN A 25-Jul-2019 21:19:36.762 www.sciencedirect.com IN A 25-Jul-2019 21:19:36.899 scholar.google.com IN A 25-Jul-2019 21:19:36.899 www.sciencedirect.com IN A 25-Jul-2019 21:19:40.602 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 21:19:52.918 www.researchgate.net IN A 25-Jul-2019 21:25:21.817 scholar.google.com IN A 25-Jul-2019 21:29:18.379 www.sciencedirect.com IN A 25-Jul-2019 21:29:18.501 www.sciencedirect.com IN A 25-Jul-2019 21:29:22.974 services.prod.sdfe.sciencedirect.com IN A 25-Jul-2019 21:32:09.648 scholar.google.com IN A 25-Jul-2019 21:34:58.841 www.sciencedirect.com IN A 25-Jul-2019 21:40:23.883 scholar.google.com IN A 25-Jul-2019 21:40:32.382 scholar.google.com IN A 25-Jul-2019 21:43:43.635 acw.sciencedirect.com IN A 25-Jul-2019 21:45:44.876 scholar.google.com IN A 25-Jul-2019 21:50:51.816 scholar.google.com IN A 25-Jul-2019 21:56:50.341 www.researchgate.net IN A 25-Jul-2019 21:58:15.403 scholar.google.com IN A 25-Jul-2019 22:00:01.866 scholar.google.com IN A 25-Jul-2019 22:00:57.213 scholar.google.com IN A 25-Jul-2019 22:03:54.910 www.sciencedirect.com IN A 25-Jul-2019 22:03:55.065 www.sciencedirect.com IN A 25-Jul-2019 22:04:33.498 scholar.google.com IN A 25-Jul-2019 22:06:32.474 link.springer.com IN A 25-Jul-2019 22:14:35.655 scholar.google.com IN A 25-Jul-2019 22:15:09.996 link.springer.com IN A 25-Jul-2019 22:31:07.481 scholar.google.com IN A 25-Jul-2019 22:42:36.176 www.sciencedirect.com IN A 25-Jul-2019 22:51:50.994 www.sciencedirect.com IN A 25-Jul-2019 22:57:28.622 www.researchgate.net IN A 25-Jul-2019 23:12:46.035 www.researchgate.net IN A 25-Jul-2019 23:48:17.996 acw.sciencedirect.com IN A 25-Sep-2019 00:00:34.843 scholar.google.com IN A 25-Sep-2019 00:07:05.917 scholar.google.com IN A 25-Sep-2019 00:08:33.628 www.researchgate.net IN A 25-Sep-2019 00:13:26.231 scholar.google.com IN A 25-Sep-2019 00:28:51.288 www.researchgate.net IN A 25-Sep-2019 00:34:40.303 www.researchgate.net IN A 25-Sep-2019 00:44:02.320 www.researchgate.net IN A 25-Sep-2019 00:44:03.476 www.researchgate.net IN A 25-Sep-2019 00:45:39.197 www.researchgate.net IN A 25-Sep-2019 00:46:17.311 scholar.google.com IN A 25-Sep-2019 00:46:26.164 www.researchgate.net IN A 25-Sep-2019 00:49:04.696 www.researchgate.net IN A 25-Sep-2019 00:50:11.628 www.researchgate.net IN A 25-Sep-2019 00:50:30.206 scholar.google.com IN A 25-Sep-2019 00:51:01.710 www.sciencedirect.com IN A 25-Sep-2019 00:57:32.641 www.researchgate.net IN A 25-Sep-2019 01:01:41.686 www.sciencedirect.com IN A 25-Sep-2019 01:08:28.672 www.sciencedirect.com IN A 25-Sep-2019 01:09:07.224 scholar.google.com IN A 25-Sep-2019 01:13:05.977 www.researchgate.net IN A 25-Sep-2019 01:14:09.123 www.researchgate.net IN A 25-Sep-2019 01:19:41.228 www.sciencedirect.com IN A 25-Sep-2019 01:26:36.977 www.researchgate.net IN A 25-Sep-2019 01:27:00.274 www-researchgate-net.cdn.ampproject.org IN A 25-Sep-2019 01:28:01.498 www.sciencedirect.com IN A 25-Sep-2019 01:28:07.511 www.researchgate.net IN A 25-Sep-2019 01:32:20.280 www.sciencedirect.com IN A 25-Sep-2019 01:32:42.856 www.sciencedirect.com IN A 25-Sep-2019 01:32:55.641 acw.sciencedirect.com IN A 25-Sep-2019 01:33:28.017 www.sciencedirect.com IN A 25-Sep-2019 01:40:35.116 www.sciencedirect.com IN A 25-Sep-2019 01:45:07.856 www.researchgate.net IN A 25-Sep-2019 02:01:51.641 www.researchgate.net IN A 25-Sep-2019 02:10:43.561 www.researchgate.net IN A 25-Sep-2019 02:17:16.411 www.sciencedirect.com IN A 25-Sep-2019 02:17:58.663 www.researchgate.net IN A 25-Sep-2019 02:25:55.083 www.sciencedirect.com IN A 25-Sep-2019 02:30:01.645 scholar.google.com IN A 25-Sep-2019 02:31:06.277 link.springer.com IN A 25-Sep-2019 02:33:23.423 www.researchgate.net IN A 25-Sep-2019 02:54:05.296 scholar.google.com IN A 25-Sep-2019 03:03:23.387 www.researchgate.net IN A 25-Sep-2019 03:11:19.224 www.researchgate.net IN A 25-Sep-2019 03:34:19.506 www.researchgate.net IN A 25-Sep-2019 03:51:40.222 scholar.google.com IN A 25-Sep-2019 03:56:10.728 scholar.google.com IN A 25-Sep-2019 04:05:20.366 www.researchgate.net IN A 25-Sep-2019 04:10:22.129 scholar.google.com IN A 25-Sep-2019 04:20:17.424 scholar.google.com IN A 25-Sep-2019 04:42:46.059 www.researchgate.net IN A 25-Sep-2019 04:50:31.139 www.researchgate.net IN A 25-Sep-2019 05:27:48.528 www.sciencedirect.com IN A 25-Sep-2019 05:30:46.666 scholar.google.com IN A 25-Sep-2019 05:38:07.717 www.sciencedirect.com IN A 25-Sep-2019 05:44:39.474 www.sciencedirect.com IN A 25-Sep-2019 06:10:51.298 www.researchgate.net IN A 25-Sep-2019 06:13:21.768 www.researchgate.net IN A 26-Jul-2019 00:00:13.512 www.researchgate.net IN A 26-Jul-2019 00:13:37.700 www.researchgate.net IN A 26-Jul-2019 00:17:28.121 scholar.google.com IN A 26-Jul-2019 00:24:20.208 scholar.google.com IN A 26-Jul-2019 00:24:25.504 acw.sciencedirect.com IN A 26-Jul-2019 00:43:21.638 www.sciencedirect.com IN A 26-Jul-2019 01:06:08.809 www.researchgate.net IN A 26-Jul-2019 01:34:06.627 www.researchgate.net IN A 26-Jul-2019 01:41:13.824 scholar.google.com IN A 26-Jul-2019 01:46:28.349 scholar.google.com IN A 26-Jul-2019 01:56:06.045 scholar.google.com IN A 26-Jul-2019 02:01:12.107 www.researchgate.net IN A 26-Jul-2019 02:23:55.118 scholar.google.com IN A 26-Jul-2019 02:24:56.162 link.springer.com IN A 26-Jul-2019 02:33:54.748 www.researchgate.net IN A 26-Jul-2019 02:44:36.722 www.researchgate.net IN A 26-Jul-2019 02:57:43.906 www.researchgate.net IN A 26-Jul-2019 03:05:41.136 www.researchgate.net IN A 26-Jul-2019 03:24:46.324 www.researchgate.net IN A 26-Jul-2019 03:27:26.198 scholar.google.com.pk IN A 26-Jul-2019 03:38:24.026 www.sciencedirect.com IN A 26-Jul-2019 04:03:17.579 link.springer.com IN A 26-Jul-2019 04:06:08.051 www.researchgate.net IN A 26-Jul-2019 04:08:54.656 link-springer-com.nls.idm.oclc.org IN A 26-Jul-2019 04:52:21.919 www.researchgate.net IN A 26-Jul-2019 05:11:32.004 www.researchgate.net IN A 26-Jul-2019 05:30:23.261 www.sciencedirect.com IN A 26-Jul-2019 05:41:32.691 www.researchgate.net IN A 26-Jul-2019 06:18:18.727 www.sciencedirect.com IN A 26-Jul-2019 06:34:19.492 www.researchgate.net IN A 26-Jul-2019 07:03:02.370 www.researchgate.net IN A 26-Jul-2019 07:03:52.477 scholar.google.com.au IN A 26-Jul-2019 07:04:53.274 link.springer.com IN A 26-Jul-2019 07:05:16.952 link.springer.com IN A 26-Jul-2019 07:13:05.382 link.springer.com IN A 26-Jul-2019 07:50:37.614 scholar.google.com IN A 26-Jul-2019 08:02:04.622 www.researchgate.net IN A 26-Jul-2019 08:03:28.356 www.sciencedirect.com IN A 26-Jul-2019 08:07:33.353 www.researchgate.net IN A 26-Jul-2019 08:12:28.877 www.sciencedirect.com IN A 26-Jul-2019 08:14:34.104 www.researchgate.net IN A 26-Jul-2019 08:17:38.012 www.researchgate.net IN A 26-Jul-2019 08:18:06.961 www.sciencedirect.com IN A 26-Jul-2019 08:18:13.063 www.researchgate.net IN A 26-Jul-2019 08:18:59.375 www.researchgate.net IN A 26-Jul-2019 08:22:08.336 www.researchgate.net IN A 26-Jul-2019 08:28:28.152 www.researchgate.net IN A 26-Jul-2019 08:30:58.292 www.researchgate.net IN A 26-Jul-2019 08:34:44.887 www.researchgate.net IN A 26-Jul-2019 08:35:53.075 www.researchgate.net IN A 26-Jul-2019 08:37:28.133 scholar.google.com IN A 26-Jul-2019 08:40:56.868 www.researchgate.net IN A 26-Jul-2019 08:43:04.855 link.springer.com IN A 26-Jul-2019 08:44:38.002 www.researchgate.net IN A 26-Jul-2019 08:46:18.313 link.springer.com IN A 26-Jul-2019 08:50:17.590 scholar.google.com IN A 26-Jul-2019 08:50:53.290 link.springer.com IN A 26-Jul-2019 08:52:32.388 www.sciencedirect.com IN A 26-Jul-2019 08:52:32.447 acw.sciencedirect.com IN A 26-Jul-2019 08:53:11.232 www.researchgate.net IN A 26-Jul-2019 08:53:23.748 scholar.google.com IN A 26-Jul-2019 08:56:31.817 link.springer.com IN A 26-Jul-2019 08:57:08.405 link.springer.com IN A 26-Jul-2019 08:59:16.957 link.springer.com IN A 26-Jul-2019 08:59:49.414 link.springer.com IN A 26-Jul-2019 09:01:26.742 link.springer.com IN A 26-Jul-2019 09:01:43.352 www.researchgate.net IN A 26-Jul-2019 09:01:51.638 link.springer.com IN A 26-Jul-2019 09:03:42.110 www.researchgate.net IN A 26-Jul-2019 09:04:22.748 www.researchgate.net IN A 26-Jul-2019 09:04:36.927 link.springer.com IN A 26-Jul-2019 09:04:38.399 www.sciencedirect.com IN A 26-Jul-2019 09:05:08.507 link.springer.com IN A 26-Jul-2019 09:07:47.851 link.springer.com IN A 26-Jul-2019 09:08:14.530 link.springer.com IN A 26-Jul-2019 09:08:28.241 www.researchgate.net IN A 26-Jul-2019 09:08:50.957 acw.sciencedirect.com IN A 26-Jul-2019 09:09:58.582 link.springer.com IN A 26-Jul-2019 09:10:10.590 www.researchgate.net IN A 26-Jul-2019 09:17:03.128 www.sciencedirect.com IN A 26-Jul-2019 09:17:03.717 acw.sciencedirect.com IN A 26-Jul-2019 09:17:18.448 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 09:18:44.808 link.springer.com IN A 26-Jul-2019 09:19:51.515 link.springer.com IN A 26-Jul-2019 09:21:18.857 www.researchgate.net IN A 26-Jul-2019 09:26:31.626 www.sciencedirect.com IN A 26-Jul-2019 09:26:32.285 acw.sciencedirect.com IN A 26-Jul-2019 09:32:01.951 scholar.google.com IN A 26-Jul-2019 09:32:59.634 www.sciencedirect.com IN A 26-Jul-2019 09:33:39.464 www.researchgate.net IN A 26-Jul-2019 09:34:43.469 scholar.google.com IN A 26-Jul-2019 09:35:19.748 www.researchgate.net IN A 26-Jul-2019 09:37:34.251 www.researchgate.net IN A 26-Jul-2019 09:38:00.341 scholar.google.com IN A 26-Jul-2019 09:38:19.441 www.researchgate.net IN A 26-Jul-2019 09:39:35.669 www.sciencedirect.com IN A 26-Jul-2019 09:40:23.271 www.researchgate.net IN A 26-Jul-2019 09:43:26.343 www.researchgate.net IN A 26-Jul-2019 09:44:12.675 scholar.google.com IN A 26-Jul-2019 09:47:09.936 scholar.google.com IN A 26-Jul-2019 09:48:28.343 www.researchgate.net IN A 26-Jul-2019 09:48:34.344 www.researchgate.net IN A 26-Jul-2019 09:48:37.947 sci-hub.tw IN A 26-Jul-2019 09:48:45.896 dacemirror.sci-hub.tw IN A 26-Jul-2019 09:49:43.754 www.researchgate.net IN A 26-Jul-2019 09:50:20.100 www.sciencedirect.com IN A 26-Jul-2019 09:51:06.829 www.sciencedirect.com IN A 26-Jul-2019 09:53:24.743 www.researchgate.net IN A 26-Jul-2019 09:53:26.464 scholar.google.com IN A 26-Jul-2019 09:54:37.858 sci-hub.tw IN A 26-Jul-2019 09:55:31.155 scholar.google.com IN A 26-Jul-2019 09:58:32.509 link.springer.com IN A 26-Jul-2019 10:00:22.121 scholar.google.com IN A 26-Jul-2019 10:00:42.883 www.sciencedirect.com IN A 26-Jul-2019 10:01:08.711 www.sciencedirect.com IN A 26-Jul-2019 10:01:09.268 acw.sciencedirect.com IN A 26-Jul-2019 10:01:09.293 acw.sciencedirect.com IN A 26-Jul-2019 10:04:46.575 www.researchgate.net IN A 26-Jul-2019 10:05:22.631 www.researchgate.net IN A 26-Jul-2019 10:05:24.946 www.sciencedirect.com IN A 26-Jul-2019 10:05:27.222 www.researchgate.net IN A 26-Jul-2019 10:05:48.962 www.researchgate.net IN A 26-Jul-2019 10:08:43.259 link.springer.com IN A 26-Jul-2019 10:09:44.793 www.researchgate.net IN A 26-Jul-2019 10:10:29.097 www.researchgate.net IN A 26-Jul-2019 10:11:00.482 www.researchgate.net IN A 26-Jul-2019 10:13:04.499 www.sciencedirect.com IN A 26-Jul-2019 10:13:17.600 www.researchgate.net IN A 26-Jul-2019 10:14:43.634 www.researchgate.net IN A 26-Jul-2019 10:14:53.076 www.researchgate.net IN A 26-Jul-2019 10:15:55.571 www.researchgate.net IN A 26-Jul-2019 10:18:42.033 www.researchgate.net IN A 26-Jul-2019 10:19:35.467 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 10:21:53.241 www.sciencedirect.com IN A 26-Jul-2019 10:22:27.845 www.researchgate.net IN A 26-Jul-2019 10:22:57.037 www.sciencedirect.com IN A 26-Jul-2019 10:22:57.055 scholar.google.com IN A 26-Jul-2019 10:23:06.173 www.researchgate.net IN A 26-Jul-2019 10:24:18.947 www.researchgate.net IN A 26-Jul-2019 10:24:36.977 www.researchgate.net IN A 26-Jul-2019 10:25:23.528 www.researchgate.net IN A 26-Jul-2019 10:27:43.050 www.researchgate.net IN A 26-Jul-2019 10:29:39.567 www.researchgate.net IN A 26-Jul-2019 10:30:42.822 www.researchgate.net IN A 26-Jul-2019 10:32:59.374 www.researchgate.net IN A 26-Jul-2019 10:33:18.543 www.researchgate.net IN A 26-Jul-2019 10:34:11.658 www.researchgate.net IN A 26-Jul-2019 10:35:28.066 link.springer.com IN A 26-Jul-2019 10:35:31.596 scholar.google.com IN A 26-Jul-2019 10:36:13.991 sci-hub.tw IN A 26-Jul-2019 10:36:31.812 zero.sci-hub.tw IN A 26-Jul-2019 10:38:37.969 link.springer.com IN A 26-Jul-2019 10:39:28.311 scholar.google.com IN A 26-Jul-2019 10:40:53.083 link.springer.com IN A 26-Jul-2019 10:40:53.083 www.sciencedirect.com IN A 26-Jul-2019 10:43:05.074 www.sciencedirect.com IN A 26-Jul-2019 10:43:46.628 www.researchgate.net IN A 26-Jul-2019 10:44:05.580 scholar.google.com IN A 26-Jul-2019 10:46:06.981 www.sciencedirect.com IN A 26-Jul-2019 10:46:07.287 acw.sciencedirect.com IN A 26-Jul-2019 10:46:21.526 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 10:46:42.885 scholar.google.com IN A 26-Jul-2019 10:50:49.759 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 10:51:55.725 link.springer.com IN A 26-Jul-2019 10:52:58.860 scholar.google.com IN A 26-Jul-2019 10:53:21.780 www.researchgate.net IN A 26-Jul-2019 10:55:30.146 www.researchgate.net IN A 26-Jul-2019 10:59:21.251 scholar.google.com IN A 26-Jul-2019 11:05:00.239 link.springer.com IN A 26-Jul-2019 11:05:34.069 www.researchgate.net IN A 26-Jul-2019 11:05:48.941 www.researchgate.net IN A 26-Jul-2019 11:06:04.910 www.researchgate.net IN A 26-Jul-2019 11:06:47.499 www.researchgate.net IN A 26-Jul-2019 11:08:00.386 www.researchgate.net IN A 26-Jul-2019 11:08:33.868 www.sciencedirect.com IN A 26-Jul-2019 11:09:51.709 www.researchgate.net IN A 26-Jul-2019 11:10:39.963 scholar.google.com IN A 26-Jul-2019 11:15:59.067 scholar.google.com IN A 26-Jul-2019 11:17:36.695 www.researchgate.net IN A 26-Jul-2019 11:17:59.877 www.sciencedirect.com IN A 26-Jul-2019 11:18:00.117 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 11:18:00.139 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 11:18:12.987 link.springer.com IN A 26-Jul-2019 11:18:13.014 www.sciencedirect.com IN A 26-Jul-2019 11:19:11.643 www.researchgate.net IN A 26-Jul-2019 11:19:11.887 www.sciencedirect.com IN A 26-Jul-2019 11:19:12.552 acw.sciencedirect.com IN A 26-Jul-2019 11:19:32.769 www.researchgate.net IN A 26-Jul-2019 11:19:39.295 sci-hub.tw IN A 26-Jul-2019 11:20:35.771 www.researchgate.net IN A 26-Jul-2019 11:21:09.002 sci-hub.tw IN A 26-Jul-2019 11:21:09.475 sci-hub.tw IN A 26-Jul-2019 11:21:09.500 sci-hub.tw IN A 26-Jul-2019 11:23:04.332 sci-hub.tw IN A 26-Jul-2019 11:25:00.042 sci-hub.tw IN A 26-Jul-2019 11:29:50.421 acw.sciencedirect.com IN A 26-Jul-2019 11:30:12.473 www.researchgate.net IN A 26-Jul-2019 11:30:57.724 sci-hub.tw IN A 26-Jul-2019 11:31:24.860 acw.sciencedirect.com IN A 26-Jul-2019 11:31:41.728 www.sciencedirect.com IN A 26-Jul-2019 11:31:50.475 sci-hub.tw IN A 26-Jul-2019 11:32:14.910 www.sciencedirect.com IN A 26-Jul-2019 11:33:01.939 www.sciencedirect.com IN A 26-Jul-2019 11:33:23.913 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 11:33:50.426 scholar.google.com IN A 26-Jul-2019 11:34:26.332 www.researchgate.net IN A 26-Jul-2019 11:35:24.115 www.researchgate.net IN A 26-Jul-2019 11:35:28.188 www.researchgate.net IN A 26-Jul-2019 11:35:32.925 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 11:36:11.086 scholar.google.com IN A 26-Jul-2019 11:36:47.030 www.sciencedirect.com IN A 26-Jul-2019 11:36:47.045 scholar.google.com IN A 26-Jul-2019 11:36:48.595 www.sciencedirect.com IN A 26-Jul-2019 11:36:54.732 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 11:37:34.230 www.researchgate.net IN A 26-Jul-2019 11:37:34.253 www.sciencedirect.com IN A 26-Jul-2019 11:38:19.926 www.researchgate.net IN A 26-Jul-2019 11:39:37.926 www.researchgate.net IN A 26-Jul-2019 11:39:51.621 acw.sciencedirect.com IN A 26-Jul-2019 11:40:15.048 www.researchgate.net IN A 26-Jul-2019 11:41:04.414 scholar.google.com IN A 26-Jul-2019 11:41:37.992 scholar.google.com IN A 26-Jul-2019 11:42:21.536 www.sciencedirect.com IN A 26-Jul-2019 11:43:18.833 www.researchgate.net IN A 26-Jul-2019 11:43:33.486 www.researchgate.net IN A 26-Jul-2019 11:43:59.497 www.researchgate.net IN A 26-Jul-2019 11:44:07.757 www.researchgate.net IN A 26-Jul-2019 11:45:40.690 www.sciencedirect.com IN A 26-Jul-2019 11:45:52.228 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 11:45:52.286 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 11:46:33.639 acw.sciencedirect.com IN A 26-Jul-2019 11:47:20.838 www.researchgate.net IN A 26-Jul-2019 11:48:10.093 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 11:48:10.140 www.sciencedirect.com IN A 26-Jul-2019 11:49:14.733 www.researchgate.net IN A 26-Jul-2019 11:50:27.273 www.researchgate.net IN A 26-Jul-2019 11:50:52.916 link.springer.com IN A 26-Jul-2019 11:52:31.850 zero.sci-hub.se IN A 26-Jul-2019 11:53:47.608 www.researchgate.net IN A 26-Jul-2019 11:54:09.110 www.researchgate.net IN A 26-Jul-2019 11:57:39.491 www.researchgate.net IN A 26-Jul-2019 11:57:39.503 www.researchgate.net IN A 26-Jul-2019 11:57:59.712 www.sciencedirect.com IN A 26-Jul-2019 11:57:59.724 www.sciencedirect.com IN A 26-Jul-2019 11:58:54.523 www.researchgate.net IN A 26-Jul-2019 11:58:54.535 www.researchgate.net IN A 26-Jul-2019 11:59:16.444 www.researchgate.net IN A 26-Jul-2019 11:59:24.631 scholar.google.com IN A 26-Jul-2019 12:01:04.765 www.sciencedirect.com IN A 26-Jul-2019 12:01:10.439 scholar.google.com IN A 26-Jul-2019 12:01:26.471 scholar.google.com IN A 26-Jul-2019 12:01:56.162 www.researchgate.net IN A 26-Jul-2019 12:02:34.588 www.researchgate.net IN A 26-Jul-2019 12:03:07.906 acw.sciencedirect.com IN A 26-Jul-2019 12:03:12.673 www.researchgate.net IN A 26-Jul-2019 12:05:31.563 www.researchgate.net IN A 26-Jul-2019 12:06:56.111 www.researchgate.net IN A 26-Jul-2019 12:07:02.837 scholar.google.com IN A 26-Jul-2019 12:07:15.380 scholar.google.com IN A 26-Jul-2019 12:08:06.632 www.researchgate.net IN A 26-Jul-2019 12:08:29.607 www.sciencedirect.com IN A 26-Jul-2019 12:09:11.218 www.researchgate.net IN A 26-Jul-2019 12:09:32.865 www.sciencedirect.com IN A 26-Jul-2019 12:10:47.010 scholar.google.com IN A 26-Jul-2019 12:11:29.664 www.researchgate.net IN A 26-Jul-2019 12:12:39.908 scholar.google.com IN A 26-Jul-2019 12:13:20.364 www.researchgate.net IN A 26-Jul-2019 12:15:28.277 www.sciencedirect.com IN A 26-Jul-2019 12:16:08.621 www.researchgate.net IN A 26-Jul-2019 12:18:14.315 www.sciencedirect.com IN A 26-Jul-2019 12:18:55.033 www.researchgate.net IN A 26-Jul-2019 12:19:36.800 www.sciencedirect.com IN A 26-Jul-2019 12:20:21.750 www.researchgate.net IN A 26-Jul-2019 12:22:15.578 www.researchgate.net IN A 26-Jul-2019 12:29:25.205 www-researchgate-net.cdn.ampproject.org IN A 26-Jul-2019 12:32:43.043 link.springer.com IN A 26-Jul-2019 12:32:52.557 www.sciencedirect.com IN A 26-Jul-2019 12:32:52.977 acw.sciencedirect.com IN A 26-Jul-2019 12:32:55.024 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 12:33:49.582 acw.sciencedirect.com IN A 26-Jul-2019 12:36:52.609 www.researchgate.net IN A 26-Jul-2019 12:41:55.972 www.researchgate.net IN A 26-Jul-2019 12:48:35.671 www.researchgate.net IN A 26-Jul-2019 12:49:55.812 acw.sciencedirect.com IN A 26-Jul-2019 12:49:56.132 www.researchgate.net IN A 26-Jul-2019 12:52:37.613 www.sciencedirect.com IN A 26-Jul-2019 12:52:38.107 acw.sciencedirect.com IN A 26-Jul-2019 12:54:29.333 www.sciencedirect.com IN A 26-Jul-2019 12:54:31.596 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 12:56:42.103 www.sciencedirect.com IN A 26-Jul-2019 12:57:05.810 www.researchgate.net IN A 26-Jul-2019 12:57:26.412 www.researchgate.net IN A 26-Jul-2019 13:00:03.080 www.researchgate.net IN A 26-Jul-2019 13:04:29.912 www.researchgate.net IN A 26-Jul-2019 13:04:45.444 www.researchgate.net IN A 26-Jul-2019 13:04:45.647 www.engineeringvillage.com IN A 26-Jul-2019 13:04:45.671 www.engineeringvillage.com.cdnga.net IN A 26-Jul-2019 13:04:45.672 www.engineeringvillage.com.wtxcdn.com IN A 26-Jul-2019 13:07:43.507 www.researchgate.net IN A 26-Jul-2019 13:07:43.524 www.researchgate.net IN A 26-Jul-2019 13:09:54.944 www.researchgate.net IN A 26-Jul-2019 13:10:45.471 www.researchgate.net IN A 26-Jul-2019 13:12:54.830 www.researchgate.net IN A 26-Jul-2019 13:13:45.020 www.researchgate.net IN A 26-Jul-2019 13:13:53.521 acw.sciencedirect.com IN A 26-Jul-2019 13:16:33.267 www.sciencedirect.com IN A 26-Jul-2019 13:17:14.422 www.researchgate.net IN A 26-Jul-2019 13:18:34.455 www.researchgate.net IN A 26-Jul-2019 13:21:16.998 www.researchgate.net IN A 26-Jul-2019 13:23:43.797 www.researchgate.net IN A 26-Jul-2019 13:23:44.253 www.sciencedirect.com IN A 26-Jul-2019 13:24:51.947 www.sciencedirect.com IN A 26-Jul-2019 13:25:01.497 www.sciencedirect.com IN A 26-Jul-2019 13:26:48.233 scholar.google.com IN A 26-Jul-2019 13:27:08.085 scholar.google.com IN A 26-Jul-2019 13:29:06.252 www.researchgate.net IN A 26-Jul-2019 13:29:13.471 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 13:29:21.090 www.researchgate.net IN A 26-Jul-2019 13:32:22.065 link.springer.com IN A 26-Jul-2019 13:32:34.194 scholar.google.com IN A 26-Jul-2019 13:32:44.089 scholar.google.com IN A 26-Jul-2019 13:33:02.527 scholar.google.com IN A 26-Jul-2019 13:33:51.563 scholar.google.com IN A 26-Jul-2019 13:34:31.733 scholar.google.com IN A 26-Jul-2019 13:34:48.336 scholar.google.com IN A 26-Jul-2019 13:35:25.405 www.researchgate.net IN A 26-Jul-2019 13:37:29.442 scholar.google.com IN A 26-Jul-2019 13:40:12.586 acw.sciencedirect.com IN A 26-Jul-2019 13:40:40.933 scholar.google.com IN A 26-Jul-2019 13:41:46.281 www.researchgate.net IN A 26-Jul-2019 13:42:34.683 www.researchgate.net IN A 26-Jul-2019 13:44:34.667 scholar.google.com IN A 26-Jul-2019 13:45:23.931 www.researchgate.net IN A 26-Jul-2019 13:45:24.363 scholar.google.com IN A 26-Jul-2019 13:45:31.713 www.researchgate.net IN A 26-Jul-2019 13:46:22.491 www.researchgate.net IN A 26-Jul-2019 13:46:40.116 scholar.google.com IN A 26-Jul-2019 13:49:51.215 www.researchgate.net IN A 26-Jul-2019 13:50:34.027 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 13:50:56.778 www.researchgate.net IN A 26-Jul-2019 13:51:06.549 www.researchgate.net IN A 26-Jul-2019 13:53:22.558 www.researchgate.net IN A 26-Jul-2019 13:53:22.808 www.engineeringvillage.com IN A 26-Jul-2019 13:53:22.838 www.engineeringvillage.com.cdnga.net IN A 26-Jul-2019 13:53:22.839 www.engineeringvillage.com.wtxcdn.com IN A 26-Jul-2019 13:53:29.202 www.researchgate.net IN A 26-Jul-2019 13:54:28.490 www.researchgate.net IN A 26-Jul-2019 13:57:28.615 www.sciencedirect.com IN A 26-Jul-2019 13:57:38.243 acw.sciencedirect.com IN A 26-Jul-2019 14:01:50.240 scholar.google.com IN A 26-Jul-2019 14:05:04.612 scholar.google.com IN A 26-Jul-2019 14:05:13.613 www.researchgate.net IN A 26-Jul-2019 14:07:38.408 www.sciencedirect.com IN A 26-Jul-2019 14:08:18.039 www.sciencedirect.com IN A 26-Jul-2019 14:08:18.477 acw.sciencedirect.com IN A 26-Jul-2019 14:08:27.247 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 14:08:44.212 www.researchgate.net IN A 26-Jul-2019 14:10:42.359 link.springer.com IN A 26-Jul-2019 14:13:31.309 scholar.google.com IN A 26-Jul-2019 14:16:32.611 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 14:17:18.538 www.researchgate.net IN A 26-Jul-2019 14:19:16.693 scholar.google.com IN A 26-Jul-2019 14:20:47.503 www.researchgate.net IN A 26-Jul-2019 14:21:35.125 www.researchgate.net IN A 26-Jul-2019 14:22:06.392 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 14:23:19.961 scholar.google.com IN A 26-Jul-2019 14:23:26.022 www.researchgate.net IN A 26-Jul-2019 14:24:06.454 scholar.google.com IN A 26-Jul-2019 14:24:17.739 www.researchgate.net IN A 26-Jul-2019 14:25:29.167 www.researchgate.net IN A 26-Jul-2019 14:25:48.162 www.researchgate.net IN A 26-Jul-2019 14:26:03.183 www.sciencedirect.com IN A 26-Jul-2019 14:27:28.912 www.researchgate.net IN A 26-Jul-2019 14:27:54.165 scholar.google.com IN A 26-Jul-2019 14:32:09.601 scholar.google.com IN A 26-Jul-2019 14:32:09.631 www.sciencedirect.com IN A 26-Jul-2019 14:32:09.804 link.springer.com IN A 26-Jul-2019 14:32:09.829 www.researchgate.net IN A 26-Jul-2019 14:35:56.174 www.researchgate.net IN A 26-Jul-2019 14:37:45.534 www.researchgate.net IN A 26-Jul-2019 14:37:53.891 www.sciencedirect.com IN A 26-Jul-2019 14:41:39.264 scholar.google.com IN A 26-Jul-2019 14:43:50.103 www.sciencedirect.com IN A 26-Jul-2019 14:43:50.749 www.researchgate.net IN A 26-Jul-2019 14:44:13.405 www.sciencedirect.com IN A 26-Jul-2019 14:46:10.705 www.sciencedirect.com IN A 26-Jul-2019 14:46:36.241 acw.sciencedirect.com IN A 26-Jul-2019 14:47:23.850 www.researchgate.net IN A 26-Jul-2019 14:47:52.229 scholar.google.com IN A 26-Jul-2019 14:50:45.640 www.sciencedirect.com IN A 26-Jul-2019 14:51:10.455 www.researchgate.net IN A 26-Jul-2019 14:51:23.602 scholar.google.com IN A 26-Jul-2019 14:58:42.414 scholar.google.com IN A 26-Jul-2019 15:01:38.900 www.sciencedirect.com IN A 26-Jul-2019 15:03:32.849 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 15:05:23.871 www.researchgate.net IN A 26-Jul-2019 15:06:40.135 www.researchgate.net IN A 26-Jul-2019 15:07:19.417 www.researchgate.net IN A 26-Jul-2019 15:08:58.091 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 15:11:13.463 www.sciencedirect.com IN A 26-Jul-2019 15:15:25.115 scholar.google.com IN A 26-Jul-2019 15:15:45.243 www.sciencedirect.com IN A 26-Jul-2019 15:17:50.591 link.springer.com IN A 26-Jul-2019 15:18:03.409 www.researchgate.net IN A 26-Jul-2019 15:18:03.666 www.engineeringvillage.com IN A 26-Jul-2019 15:18:03.714 www.engineeringvillage.com.cdnga.net IN A 26-Jul-2019 15:18:03.715 www.engineeringvillage.com.wtxcdn.com IN A 26-Jul-2019 15:19:16.532 www.researchgate.net IN A 26-Jul-2019 15:20:36.418 www.researchgate.net IN A 26-Jul-2019 15:20:36.432 www.researchgate.net IN A 26-Jul-2019 15:21:00.529 www.researchgate.net IN A 26-Jul-2019 15:22:35.493 www.engineeringvillage.com.wtxcdn.com IN A 26-Jul-2019 15:24:52.864 www.researchgate.net IN A 26-Jul-2019 15:26:15.197 www.researchgate.net IN A 26-Jul-2019 15:27:27.800 acw.sciencedirect.com IN A 26-Jul-2019 15:27:47.788 www.sciencedirect.com IN A 26-Jul-2019 15:27:58.474 www.researchgate.net IN A 26-Jul-2019 15:28:15.100 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 15:31:26.746 scholar.google.com IN A 26-Jul-2019 15:36:04.099 www.researchgate.net IN A 26-Jul-2019 15:37:02.042 www.researchgate.net IN A 26-Jul-2019 15:37:27.267 link.springer.com IN A 26-Jul-2019 15:37:52.787 scholar.google.com IN A 26-Jul-2019 15:38:08.698 www.sciencedirect.com IN A 26-Jul-2019 15:38:11.170 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 15:39:00.661 www.researchgate.net IN A 26-Jul-2019 15:39:25.045 scholar.google.com IN A 26-Jul-2019 15:41:03.808 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 15:42:32.171 www.researchgate.net IN A 26-Jul-2019 15:42:45.836 scholar.google.com IN A 26-Jul-2019 15:45:45.577 scholar.google.com IN A 26-Jul-2019 15:46:13.586 www.researchgate.net IN A 26-Jul-2019 15:46:16.435 scholar.google.com IN A 26-Jul-2019 15:46:22.714 acw.sciencedirect.com IN A 26-Jul-2019 15:46:26.166 www.sciencedirect.com IN A 26-Jul-2019 15:49:07.833 www.sciencedirect.com IN A 26-Jul-2019 15:49:33.442 acw.sciencedirect.com IN A 26-Jul-2019 15:49:55.175 www.researchgate.net IN A 26-Jul-2019 15:53:54.673 scholar.google.com IN A 26-Jul-2019 15:55:22.695 scholar.google.com IN A 26-Jul-2019 15:56:59.939 www.researchgate.net IN A 26-Jul-2019 15:58:14.562 scholar.google.com IN A 26-Jul-2019 16:02:20.204 scholar.google.com IN A 26-Jul-2019 16:04:23.886 www.researchgate.net IN A 26-Jul-2019 16:05:47.591 www.researchgate.net IN A 26-Jul-2019 16:09:03.630 www.researchgate.net IN A 26-Jul-2019 16:10:16.712 scholar.google.com IN A 26-Jul-2019 16:11:42.357 www.sciencedirect.com IN A 26-Jul-2019 16:11:53.199 www.researchgate.net IN A 26-Jul-2019 16:15:07.728 scholar.google.com IN A 26-Jul-2019 16:15:41.451 scholar.google.com IN A 26-Jul-2019 16:17:28.971 www.sciencedirect.com IN A 26-Jul-2019 16:17:29.029 www.sciencedirect.com IN A 26-Jul-2019 16:17:50.770 scholar.google.com IN A 26-Jul-2019 16:17:56.067 www.researchgate.net IN A 26-Jul-2019 16:18:53.856 scholar.google.com IN A 26-Jul-2019 16:22:18.023 www.researchgate.net IN A 26-Jul-2019 16:25:06.611 acw.sciencedirect.com IN A 26-Jul-2019 16:25:39.320 acw.sciencedirect.com IN A 26-Jul-2019 16:26:25.521 scholar.google.com.hk IN A 26-Jul-2019 16:27:20.861 sci-hub.tw IN A 26-Jul-2019 16:27:24.059 zero.sci-hub.tw IN A 26-Jul-2019 16:27:42.391 cyber.sci-hub.tw IN A 26-Jul-2019 16:28:37.588 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 16:28:52.044 www.sciencedirect.com IN A 26-Jul-2019 16:28:53.822 www.sciencedirect.com IN A 26-Jul-2019 16:29:00.541 www.researchgate.net IN A 26-Jul-2019 16:29:09.753 link.springer.com IN A 26-Jul-2019 16:29:17.934 scholar.google.com IN A 26-Jul-2019 16:29:31.401 link.springer.com IN A 26-Jul-2019 16:30:23.339 scholar.google.com IN A 26-Jul-2019 16:32:26.733 www.researchgate.net IN A 26-Jul-2019 16:41:33.418 scholar.google.com IN A 26-Jul-2019 16:42:04.393 www.sciencedirect.com IN A 26-Jul-2019 16:42:25.226 www.researchgate.net IN A 26-Jul-2019 16:42:25.240 www.researchgate.net IN A 26-Jul-2019 16:43:23.581 www.sciencedirect.com IN A 26-Jul-2019 16:43:26.088 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 16:47:42.846 scholar.google.com IN A 26-Jul-2019 16:51:35.823 www.researchgate.net IN A 26-Jul-2019 16:51:37.564 www.researchgate.net IN A 26-Jul-2019 16:51:37.571 www.researchgate.net IN A 26-Jul-2019 16:53:29.902 scholar.google.com IN A 26-Jul-2019 16:53:47.584 scholar.google.com IN A 26-Jul-2019 16:55:10.852 www.engineeringvillage.com.wtxcdn.com IN A 26-Jul-2019 16:55:15.185 www.researchgate.net IN A 26-Jul-2019 16:57:14.212 www.researchgate.net IN A 26-Jul-2019 16:59:03.552 www.researchgate.net IN A 26-Jul-2019 17:00:00.727 www.researchgate.net IN A 26-Jul-2019 17:00:41.317 www.researchgate.net IN A 26-Jul-2019 17:04:42.677 link.springer.com IN A 26-Jul-2019 17:07:28.058 acw.sciencedirect.com IN A 26-Jul-2019 17:07:29.356 www.sciencedirect.com IN A 26-Jul-2019 17:13:39.657 www.sciencedirect.com IN A 26-Jul-2019 17:13:40.013 services.prod.sdfe.sciencedirect.com IN A 26-Jul-2019 17:14:33.730 www-researchgate-net.cdn.ampproject.org IN A 26-Jul-2019 17:15:33.663 link.springer.com IN A 26-Jul-2019 17:15:54.544 www.researchgate.net IN A 26-Jul-2019 17:16:34.052 www.researchgate.net IN A 26-Jul-2019 17:20:42.966 link.springer.com IN A 26-Jul-2019 17:20:43.058 link.springer.com IN A 26-Jul-2019 17:28:17.422 www.researchgate.net IN A 26-Jul-2019 17:28:17.453 www.researchgate.net IN A 26-Jul-2019 17:41:03.672 scholar.google.com IN A 26-Jul-2019 17:44:00.881 www.researchgate.net IN A 26-Jul-2019 17:44:29.478 scholar.google.com.hk IN A 26-Jul-2019 17:46:26.587 www.researchgate.net IN A 26-Jul-2019 17:50:12.730 www.researchgate.net IN A 26-Jul-2019 17:54:02.899 www.researchgate.net IN A 26-Jul-2019 17:56:55.025 www.researchgate.net IN A 26-Jul-2019 17:57:16.418 scholar.google.com IN A 26-Jul-2019 17:57:22.238 link.springer.com IN A 26-Jul-2019 17:57:27.499 scholar.google.com IN A 26-Jul-2019 18:06:08.727 www.engineeringvillage.com IN A 26-Jul-2019 18:06:08.767 www.engineeringvillage.com.cdnga.net IN A 26-Jul-2019 18:06:08.769 www.engineeringvillage.com.wtxcdn.com IN A 26-Jul-2019 18:07:52.559 www.researchgate.net IN A 26-Jul-2019 18:07:52.579 www.sciencedirect.com IN A 26-Jul-2019 18:07:52.607 www.researchgate.net IN A 26-Jul-2019 18:07:52.607 www.sciencedirect.com IN A 26-Jul-2019 18:30:54.302 www.researchgate.net IN A 26-Jul-2019 18:35:22.522 www.researchgate.net IN A 26-Jul-2019 18:55:54.533 scholar.google.com IN A 26-Jul-2019 18:56:22.837 sci-hub.se IN A 26-Jul-2019 18:56:29.138 zero.sci-hub.se IN A 26-Jul-2019 19:01:10.820 www.researchgate.net IN A 26-Jul-2019 19:16:38.339 www.researchgate.net IN A 26-Jul-2019 19:16:38.358 www.sciencedirect.com IN A 26-Jul-2019 19:21:17.623 link.springer.com IN A 26-Jul-2019 19:24:46.575 scholar.google.com IN A 26-Jul-2019 19:26:01.024 www.researchgate.net IN A 26-Jul-2019 19:35:07.933 www.researchgate.net IN A 26-Jul-2019 19:36:29.778 www.sciencedirect.com IN A 26-Jul-2019 19:37:08.923 scholar.google.com IN A 26-Jul-2019 19:37:20.950 www.sciencedirect.com IN A 26-Jul-2019 19:39:25.089 www.researchgate.net IN A 26-Jul-2019 19:48:55.336 scholar.google.com IN A 26-Jul-2019 20:05:11.962 www.researchgate.net IN A 26-Jul-2019 20:09:12.637 scholar.google.com IN A 26-Jul-2019 20:11:28.831 link.springer.com IN A 26-Jul-2019 20:39:01.267 www.researchgate.net IN A 26-Jul-2019 20:39:01.303 www.sciencedirect.com IN A 26-Jul-2019 20:46:27.334 www.researchgate.net IN A 26-Jul-2019 20:55:58.760 www.sciencedirect.com IN A 26-Jul-2019 21:03:45.955 www.researchgate.net IN A 26-Jul-2019 21:03:47.543 www.researchgate.net IN NS 26-Jul-2019 21:04:44.671 scholar.google.com IN A 26-Jul-2019 21:11:48.732 scholar.google.com IN A 26-Jul-2019 21:45:59.879 www.researchgate.net IN A 26-Jul-2019 22:00:17.235 scholar.google.com IN A 26-Jul-2019 22:08:53.654 scholar.google.com IN A 26-Jul-2019 22:11:20.043 www.sciencedirect.com IN A 26-Jul-2019 22:18:24.717 scholar.google.com IN A 26-Jul-2019 22:27:06.700 www.researchgate.net IN A 26-Jul-2019 22:36:28.282 www.sciencedirect.com IN A 26-Jul-2019 23:00:32.354 www.researchgate.net IN A 26-Jul-2019 23:00:42.997 www.researchgate.net IN A 26-Jul-2019 23:03:46.217 scholar.google.com IN A 26-Jul-2019 23:18:11.438 scholar.google.com IN A 26-Jul-2019 23:24:06.218 scholar.google.com IN A 27-Aug-2019 05:29:39.551 www.researchgate.net IN A 27-Aug-2019 05:33:56.309 www.researchgate.net IN A 27-Aug-2019 05:34:34.597 www.researchgate.net IN A 27-Aug-2019 05:43:45.805 www.researchgate.net IN A 27-Aug-2019 05:45:47.296 www.researchgate.net IN A 27-Aug-2019 05:49:18.452 www.researchgate.net IN A 27-Aug-2019 05:50:02.425 www.sciencedirect.com IN A 27-Aug-2019 05:53:23.311 www.researchgate.net IN A 27-Aug-2019 05:53:40.956 www.researchgate.net IN A 27-Aug-2019 05:55:22.943 www.researchgate.net IN A 27-Aug-2019 05:57:46.031 www.researchgate.net IN A 27-Aug-2019 06:03:25.536 link.springer.com IN A 27-Aug-2019 06:03:29.322 link.springer.com IN A 27-Aug-2019 06:04:45.377 www.researchgate.net IN A 27-Aug-2019 06:06:01.111 www.researchgate.net IN A 27-Aug-2019 06:17:20.832 www.researchgate.net IN A 27-Aug-2019 06:17:37.437 www.sciencedirect.com IN A 27-Aug-2019 06:29:40.101 www.researchgate.net IN A 27-Aug-2019 06:31:05.575 www.researchgate.net IN A 27-Aug-2019 06:39:30.369 www.researchgate.net IN A 27-Aug-2019 06:41:05.676 www.researchgate.net IN A 27-Aug-2019 06:43:11.638 www.researchgate.net IN A 27-Aug-2019 06:46:07.279 www.researchgate.net IN A 27-Aug-2019 06:49:52.725 www.researchgate.net IN A 27-Aug-2019 06:51:17.817 www.researchgate.net IN A 27-Aug-2019 06:57:25.570 www.researchgate.net IN A 27-Aug-2019 07:00:24.791 www.researchgate.net IN A 27-Aug-2019 07:09:02.150 www.researchgate.net IN A 27-Aug-2019 07:17:05.131 www.researchgate.net IN A 27-Aug-2019 07:17:16.617 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 07:19:01.161 www.researchgate.net IN A 27-Aug-2019 07:26:23.079 www.researchgate.net IN A 27-Aug-2019 07:28:07.746 www.researchgate.net IN A 27-Aug-2019 07:32:45.786 www.researchgate.net IN A 27-Aug-2019 07:34:57.907 www.researchgate.net IN A 27-Aug-2019 07:35:30.212 www.sciencedirect.com IN A 27-Aug-2019 07:35:40.795 www.researchgate.net IN A 27-Aug-2019 07:36:04.133 www.researchgate.net IN A 27-Aug-2019 07:41:21.973 www.researchgate.net IN A 27-Aug-2019 07:42:37.580 www.researchgate.net IN A 27-Aug-2019 07:46:19.507 www.researchgate.net IN A 27-Aug-2019 07:49:17.929 www.researchgate.net IN A 27-Aug-2019 07:51:11.410 link.springer.com IN A 27-Aug-2019 07:52:11.340 www.researchgate.net IN A 27-Aug-2019 07:52:53.529 link.springer.com IN A 27-Aug-2019 07:53:19.746 www.researchgate.net IN A 27-Aug-2019 07:53:36.691 scholar.google.com.eg IN A 27-Aug-2019 07:53:36.816 scholar.google.com.eg IN A 27-Aug-2019 07:59:28.992 www.researchgate.net IN A 27-Aug-2019 08:00:53.791 link.springer.com IN A 27-Aug-2019 08:02:52.836 www.researchgate.net IN A 27-Aug-2019 08:03:27.834 www.researchgate.net IN A 27-Aug-2019 08:04:09.139 scholar.google.com IN A 27-Aug-2019 08:07:41.020 www.researchgate.net IN A 27-Aug-2019 08:08:58.467 www.researchgate.net IN A 27-Aug-2019 08:13:13.022 www.researchgate.net IN A 27-Aug-2019 08:13:51.701 www.researchgate.net IN A 27-Aug-2019 08:20:25.194 scholar.google.com IN A 27-Aug-2019 08:20:49.872 www.researchgate.net IN A 27-Aug-2019 08:22:25.122 www.researchgate.net IN A 27-Aug-2019 08:24:04.462 www.researchgate.net IN A 27-Aug-2019 08:30:56.729 scholar.google.com IN A 27-Aug-2019 08:37:05.691 www.researchgate.net IN A 27-Aug-2019 08:38:26.727 www.researchgate.net IN A 27-Aug-2019 08:38:56.113 www.sciencedirect.com IN A 27-Aug-2019 08:39:35.531 www.researchgate.net IN A 27-Aug-2019 08:39:35.624 www.researchgate.net IN A 27-Aug-2019 08:39:37.369 www.sciencedirect.com IN A 27-Aug-2019 08:39:42.797 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 08:39:42.798 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 08:40:26.345 scholar.google.com IN A 27-Aug-2019 08:41:34.505 scholar.google.com IN A 27-Aug-2019 08:41:53.321 www.researchgate.net IN A 27-Aug-2019 08:43:31.412 scholar.google.com IN A 27-Aug-2019 08:46:53.594 scholar.google.com IN A 27-Aug-2019 08:48:36.322 www.researchgate.net IN A 27-Aug-2019 08:48:47.506 www.sciencedirect.com IN A 27-Aug-2019 08:51:18.646 acw.sciencedirect.com IN A 27-Aug-2019 08:52:48.754 www.researchgate.net IN A 27-Aug-2019 08:55:00.896 scholar.google.com IN A 27-Aug-2019 08:55:10.272 www.sciencedirect.com IN A 27-Aug-2019 08:56:00.590 scholar.google.com IN A 27-Aug-2019 09:01:43.805 www.sciencedirect.com IN A 27-Aug-2019 09:01:44.362 acw.sciencedirect.com IN A 27-Aug-2019 09:01:50.947 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 09:02:34.098 acw.sciencedirect.com IN A 27-Aug-2019 09:04:04.133 scholar.google.com IN A 27-Aug-2019 09:04:44.474 www.sciencedirect.com IN A 27-Aug-2019 09:04:50.782 scholar.google.com IN A 27-Aug-2019 09:06:06.809 scholar.google.com IN A 27-Aug-2019 09:06:15.791 www.researchgate.net IN A 27-Aug-2019 09:07:50.330 scholar.google.com IN A 27-Aug-2019 09:11:15.282 scholar.google.com IN A 27-Aug-2019 09:13:34.804 www.researchgate.net IN A 27-Aug-2019 09:13:35.470 scholar.google.com IN A 27-Aug-2019 09:15:17.161 www.researchgate.net IN A 27-Aug-2019 09:17:43.193 scholar.google.com IN A 27-Aug-2019 09:19:51.024 www.sciencedirect.com IN A 27-Aug-2019 09:20:00.776 www.researchgate.net IN A 27-Aug-2019 09:20:23.160 scholar.google.com IN A 27-Aug-2019 09:22:16.205 link.springer.com IN A 27-Aug-2019 09:26:01.790 www.researchgate.net IN A 27-Aug-2019 09:27:17.059 www.researchgate.net IN A 27-Aug-2019 09:28:37.512 www.researchgate.net IN A 27-Aug-2019 09:28:47.600 scholar.google.com IN A 27-Aug-2019 09:29:23.253 www.researchgate.net IN A 27-Aug-2019 09:30:07.199 scholar.google.com IN A 27-Aug-2019 09:30:23.912 www.sciencedirect.com IN A 27-Aug-2019 09:31:08.108 scholar.google.com IN A 27-Aug-2019 09:33:40.545 www.sciencedirect.com IN A 27-Aug-2019 09:34:04.185 link.springer.com IN A 27-Aug-2019 09:34:26.991 www.researchgate.net IN A 27-Aug-2019 09:34:58.883 www.researchgate.net IN A 27-Aug-2019 09:35:34.485 www.sciencedirect.com IN A 27-Aug-2019 09:35:49.495 www.researchgate.net IN A 27-Aug-2019 09:38:00.664 www.researchgate.net IN A 27-Aug-2019 09:38:30.290 www.researchgate.net IN A 27-Aug-2019 09:39:03.951 link.springer.com IN A 27-Aug-2019 09:39:17.682 www.researchgate.net IN A 27-Aug-2019 09:40:30.104 www.researchgate.net IN A 27-Aug-2019 09:40:31.533 www.researchgate.net IN A 27-Aug-2019 09:40:59.083 www.researchgate.net IN A 27-Aug-2019 09:41:14.563 www.researchgate.net IN A 27-Aug-2019 09:43:25.138 scholar.google.com IN A 27-Aug-2019 09:43:38.598 scholar.google.com IN A 27-Aug-2019 09:44:29.237 www.sciencedirect.com IN A 27-Aug-2019 09:44:51.406 www.researchgate.net IN A 27-Aug-2019 09:45:10.271 scholar.google.com IN A 27-Aug-2019 09:46:45.043 www.researchgate.net IN A 27-Aug-2019 09:47:15.972 nav.sciencedirect.com IN A 27-Aug-2019 09:48:21.501 scholar.google.com IN A 27-Aug-2019 09:52:13.581 www.researchgate.net IN A 27-Aug-2019 09:52:16.587 www.researchgate.net IN A 27-Aug-2019 09:52:39.199 scholar.google.com IN A 27-Aug-2019 09:52:47.383 www.researchgate.net IN A 27-Aug-2019 09:52:51.188 scholar.google.com IN A 27-Aug-2019 09:53:21.493 www.researchgate.net IN A 27-Aug-2019 09:54:54.653 rss.sciencedirect.com IN A 27-Aug-2019 09:55:05.641 scholar.google.com IN A 27-Aug-2019 09:55:36.709 scholar.google.com IN A 27-Aug-2019 09:55:49.169 www.researchgate.net IN A 27-Aug-2019 09:56:02.091 www.researchgate.net IN A 27-Aug-2019 09:57:12.797 scholar.google.com IN A 27-Aug-2019 09:58:53.303 www.researchgate.net IN A 27-Aug-2019 09:59:12.490 www.researchgate.net IN A 27-Aug-2019 09:59:43.697 www.researchgate.net IN A 27-Aug-2019 10:01:45.499 www.researchgate.net IN A 27-Aug-2019 10:02:08.639 scholar.google.com IN A 27-Aug-2019 10:02:15.057 scholar.google.com IN A 27-Aug-2019 10:02:15.691 www.researchgate.net IN A 27-Aug-2019 10:02:44.690 scholar.google.com IN A 27-Aug-2019 10:04:23.114 scholar.google.com IN A 27-Aug-2019 10:04:50.984 scholar.google.com IN A 27-Aug-2019 10:05:19.816 www.researchgate.net IN A 27-Aug-2019 10:05:45.601 link.springer.com IN A 27-Aug-2019 10:06:21.854 www.researchgate.net IN A 27-Aug-2019 10:07:01.149 www.researchgate.net IN A 27-Aug-2019 10:08:34.974 scholar.google.com IN A 27-Aug-2019 10:09:14.260 www.researchgate.net IN A 27-Aug-2019 10:10:27.933 www.researchgate.net IN A 27-Aug-2019 10:11:49.037 acw.sciencedirect.com IN A 27-Aug-2019 10:11:56.266 www.sciencedirect.com IN A 27-Aug-2019 10:14:29.365 www.sciencedirect.com IN A 27-Aug-2019 10:15:07.327 scholar.google.com IN A 27-Aug-2019 10:15:36.336 www.researchgate.net IN A 27-Aug-2019 10:15:51.640 www.researchgate.net IN A 27-Aug-2019 10:16:29.495 www.researchgate.net IN A 27-Aug-2019 10:18:03.694 www.researchgate.net IN A 27-Aug-2019 10:18:07.155 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 10:19:03.913 www.sciencedirect.com IN A 27-Aug-2019 10:20:06.747 www.researchgate.net IN A 27-Aug-2019 10:21:32.202 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 10:21:35.982 www.researchgate.net IN A 27-Aug-2019 10:21:51.324 www.researchgate.net IN A 27-Aug-2019 10:23:36.214 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 10:23:59.804 acw.sciencedirect.com IN A 27-Aug-2019 10:24:32.381 www.researchgate.net IN A 27-Aug-2019 10:25:53.061 www.sciencedirect.com IN A 27-Aug-2019 10:25:59.417 www.engineeringvillage.com IN A 27-Aug-2019 10:26:44.141 www.researchgate.net IN A 27-Aug-2019 10:28:05.423 www.researchgate.net IN A 27-Aug-2019 10:29:23.038 www.engineeringvillage.com IN A 27-Aug-2019 10:30:31.661 www.researchgate.net IN A 27-Aug-2019 10:31:00.006 scholar.google.com IN A 27-Aug-2019 10:31:30.097 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 10:32:00.195 www.engineeringvillage.com IN A 27-Aug-2019 10:35:20.644 www.engineeringvillage.com IN A 27-Aug-2019 10:35:58.959 scholar.google.com IN A 27-Aug-2019 10:36:01.755 www.sciencedirect.com IN A 27-Aug-2019 10:36:31.665 scholar.google.com IN A 27-Aug-2019 10:36:40.039 scholar.google.com.tr IN A 27-Aug-2019 10:38:49.995 scholar.google.com.tr IN A 27-Aug-2019 10:38:50.415 www.sciencedirect.com IN A 27-Aug-2019 10:39:51.566 www.researchgate.net IN A 27-Aug-2019 10:41:08.710 scholar.google.com IN A 27-Aug-2019 10:41:39.683 www.researchgate.net IN A 27-Aug-2019 10:41:47.973 www.researchgate.net IN A 27-Aug-2019 10:43:37.928 www.researchgate.net IN A 27-Aug-2019 10:44:17.213 www.researchgate.net IN A 27-Aug-2019 10:44:25.513 www.researchgate.net IN A 27-Aug-2019 10:45:03.491 scholar.google.com IN A 27-Aug-2019 10:45:06.978 scholar.google.com.hk IN A 27-Aug-2019 10:45:16.706 www.researchgate.net IN A 27-Aug-2019 10:45:34.090 acw.sciencedirect.com IN A 27-Aug-2019 10:46:16.963 scholar.google.com.hk IN A 27-Aug-2019 10:46:25.352 scholar.google.com IN A 27-Aug-2019 10:47:01.172 scholar.google.com IN A 27-Aug-2019 10:47:53.941 www.sciencedirect.com IN A 27-Aug-2019 10:48:38.905 scholar.google.com IN A 27-Aug-2019 10:48:53.451 link.springer.com IN A 27-Aug-2019 10:49:35.035 scholar.google.com IN A 27-Aug-2019 10:51:00.034 www.researchgate.net IN A 27-Aug-2019 10:51:26.438 scholar.google.com IN A 27-Aug-2019 10:52:14.429 www.researchgate.net IN A 27-Aug-2019 10:53:41.797 www.sciencedirect.com IN A 27-Aug-2019 10:55:02.448 rss.sciencedirect.com IN A 27-Aug-2019 10:55:02.449 rss.sciencedirect.com IN A 27-Aug-2019 10:56:36.336 www.researchgate.net IN A 27-Aug-2019 10:57:10.143 www.researchgate.net IN A 27-Aug-2019 10:57:10.149 www.researchgate.net IN A 27-Aug-2019 10:57:10.159 www.sciencedirect.com IN A 27-Aug-2019 10:57:10.165 www.sciencedirect.com IN A 27-Aug-2019 10:57:18.284 scholar.google.com IN A 27-Aug-2019 10:58:37.106 www.sciencedirect.com IN A 27-Aug-2019 10:59:20.369 scholar.google.com IN A 27-Aug-2019 10:59:44.671 scholar.google.com IN A 27-Aug-2019 10:59:51.872 www.researchgate.net IN A 27-Aug-2019 10:59:51.878 www.researchgate.net IN A 27-Aug-2019 11:00:20.334 link.springer.com IN A 27-Aug-2019 11:00:26.847 scholar.google.com IN A 27-Aug-2019 11:00:53.631 link.springer.com IN A 27-Aug-2019 11:01:19.768 www.researchgate.net IN A 27-Aug-2019 11:01:19.769 www.researchgate.net IN A 27-Aug-2019 11:01:19.782 www.researchgate.net IN A 27-Aug-2019 11:01:19.788 www.sciencedirect.com IN A 27-Aug-2019 11:01:19.803 www.sciencedirect.com IN A 27-Aug-2019 11:02:36.493 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 11:02:38.038 www-researchgate-net.cdn.ampproject.org IN A 27-Aug-2019 11:03:03.326 scholar.google.com IN A 27-Aug-2019 11:03:21.948 www.researchgate.net IN A 27-Aug-2019 11:04:17.315 scholar.google.com IN A 27-Aug-2019 11:05:12.497 www.researchgate.net IN A 27-Aug-2019 11:05:22.878 www.researchgate.net IN A 27-Aug-2019 11:05:33.805 scholar.google.com IN A 27-Aug-2019 11:06:30.668 link.springer.com IN A 27-Aug-2019 11:06:33.054 scholar.google.com IN A 27-Aug-2019 11:06:35.453 www.researchgate.net IN A 27-Aug-2019 11:07:15.398 www.sciencedirect.com IN A 27-Aug-2019 11:07:20.833 scholar.google.com IN A 27-Aug-2019 11:07:21.649 scholar.google.com IN A 27-Aug-2019 11:07:37.212 scholar.google.com IN A 27-Aug-2019 11:08:17.138 scholar.google.com IN A 27-Aug-2019 11:08:37.466 www.researchgate.net IN A 27-Aug-2019 11:10:59.910 www.researchgate.net IN A 27-Aug-2019 11:11:44.962 www.researchgate.net IN A 27-Aug-2019 11:11:49.417 scholar.google.com IN A 27-Aug-2019 11:11:52.523 www.researchgate.net IN A 27-Aug-2019 11:12:15.028 www.researchgate.net IN A 27-Aug-2019 11:12:40.716 link.springer.com IN A 27-Aug-2019 11:13:20.909 scholar.google.com IN A 27-Aug-2019 11:13:48.629 scholar.google.com IN A 27-Aug-2019 11:13:57.814 scholar.google.com IN A 27-Aug-2019 11:14:00.950 www.researchgate.net IN A 27-Aug-2019 11:14:16.086 acw.sciencedirect.com IN A 27-Aug-2019 11:15:24.966 link.springer.com IN A 27-Aug-2019 11:15:47.055 www.researchgate.net IN A 27-Aug-2019 11:15:59.723 scholar.google.com IN A 27-Aug-2019 11:16:06.687 link.springer.com IN A 27-Aug-2019 11:17:29.230 www.researchgate.net IN A 27-Aug-2019 11:17:32.605 www.researchgate.net IN A 27-Aug-2019 11:18:17.925 www.sciencedirect.com IN A 27-Aug-2019 11:18:22.270 scholar.google.com IN A 27-Aug-2019 11:19:00.976 scholar.google.com IN A 27-Aug-2019 11:19:06.695 www.researchgate.net IN A 27-Aug-2019 11:20:20.221 link.springer.com IN A 27-Aug-2019 11:20:21.101 link.springer.com IN A 27-Aug-2019 11:20:46.905 www.researchgate.net IN A 27-Aug-2019 11:22:09.389 www.sciencedirect.com IN A 27-Aug-2019 11:22:24.038 www.sciencedirect.com IN A 27-Aug-2019 11:22:41.868 www.researchgate.net IN A 27-Aug-2019 11:22:56.760 scholar.google.com IN A 27-Aug-2019 11:23:23.494 scholar.google.com IN A 27-Aug-2019 11:23:52.692 www.sciencedirect.com IN A 27-Aug-2019 11:24:52.366 www.researchgate.net IN A 27-Aug-2019 11:25:17.257 link.springer.com IN A 27-Aug-2019 11:25:19.039 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 11:25:20.407 www.researchgate.net IN A 27-Aug-2019 11:26:32.490 www.researchgate.net IN A 27-Aug-2019 11:26:42.591 www.researchgate.net IN A 27-Aug-2019 11:27:39.667 scholar.google.com IN A 27-Aug-2019 11:27:40.175 sci-hub.tw IN A 27-Aug-2019 11:28:07.942 link.springer.com IN A 27-Aug-2019 11:28:21.803 www.researchgate.net IN A 27-Aug-2019 11:28:25.061 scholar.google.com IN A 27-Aug-2019 11:28:46.339 www.sciencedirect.com IN A 27-Aug-2019 11:28:57.099 sci-hub.tw IN A 27-Aug-2019 11:29:47.065 www.sciencedirect.com IN A 27-Aug-2019 11:30:18.695 www.researchgate.net IN A 27-Aug-2019 11:31:29.309 scholar.google.com IN A 27-Aug-2019 11:32:11.324 www.sciencedirect.com IN A 27-Aug-2019 11:32:13.023 www-sciencedirect-com.uws.idm.oclc.org IN A 27-Aug-2019 11:34:08.088 www.sciencedirect.com IN A 27-Aug-2019 11:36:43.175 www.researchgate.net IN A 27-Aug-2019 11:37:29.070 www.researchgate.net IN A 27-Aug-2019 11:38:26.085 scholar.google.com IN A 27-Aug-2019 11:39:51.715 scholar.google.com IN A 27-Aug-2019 11:40:41.235 www.researchgate.net IN A 27-Aug-2019 11:41:24.281 www.researchgate.net IN A 27-Aug-2019 11:42:16.998 www.researchgate.net IN A 27-Aug-2019 11:42:19.563 www.sciencedirect.com IN A 27-Aug-2019 11:43:54.336 www.researchgate.net IN A 27-Aug-2019 11:44:41.109 www.researchgate.net IN A 27-Aug-2019 11:46:50.998 sci-hub.tw IN A 27-Aug-2019 11:46:51.999 sci-hub.tw IN A 27-Aug-2019 11:48:03.647 www.sciencedirect.com IN A 27-Aug-2019 11:48:03.967 scholar.google.com IN A 27-Aug-2019 11:48:28.624 sci-hub.tw IN A 27-Aug-2019 11:48:37.175 acw.sciencedirect.com IN A 27-Aug-2019 11:49:40.500 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 11:50:19.245 www-researchgate-net.cdn.ampproject.org IN A 27-Aug-2019 11:50:21.118 www.researchgate.net IN A 27-Aug-2019 11:51:22.503 scholar.google.com IN A 27-Aug-2019 11:51:42.472 nav.sciencedirect.com IN A 27-Aug-2019 11:51:46.267 scholar.google.com IN A 27-Aug-2019 11:51:46.417 scholar.google.com IN A 27-Aug-2019 11:52:06.403 www.researchgate.net IN A 27-Aug-2019 11:54:35.026 www.sciencedirect.com IN A 27-Aug-2019 11:54:40.411 scholar.google.com IN A 27-Aug-2019 11:54:41.457 scholar.google.com IN A 27-Aug-2019 11:55:11.206 rss.sciencedirect.com IN A 27-Aug-2019 11:55:11.207 rss.sciencedirect.com IN A 27-Aug-2019 12:00:05.148 www.researchgate.net IN A 27-Aug-2019 12:00:13.314 www.researchgate.net IN A 27-Aug-2019 12:01:17.895 scholar.google.com IN A 27-Aug-2019 12:01:37.657 scholar.google.com IN A 27-Aug-2019 12:02:08.735 sci-hub.tw IN A 27-Aug-2019 12:02:20.843 scholar.google.com IN A 27-Aug-2019 12:02:46.916 www.researchgate.net IN A 27-Aug-2019 12:03:19.337 link.springer.com IN A 27-Aug-2019 12:03:24.952 link.springer.com IN A 27-Aug-2019 12:03:40.340 www.researchgate.net IN A 27-Aug-2019 12:03:56.127 scholar.google.com IN A 27-Aug-2019 12:04:08.232 sci-hub.tw IN A 27-Aug-2019 12:04:23.403 www.researchgate.net IN A 27-Aug-2019 12:04:50.546 link.springer.com IN A 27-Aug-2019 12:04:50.547 scholar.google.com IN A 27-Aug-2019 12:07:10.852 www.researchgate.net IN A 27-Aug-2019 12:07:11.778 scholar.google.com IN A 27-Aug-2019 12:09:09.505 scholar.google.com IN A 27-Aug-2019 12:10:24.332 www.researchgate.net IN A 27-Aug-2019 12:10:43.707 www-sciencedirect-com.uws.idm.oclc.org IN A 27-Aug-2019 12:10:51.436 www.sciencedirect.com IN A 27-Aug-2019 12:10:59.591 scholar.google.com IN A 27-Aug-2019 12:11:21.985 scholar.google.com IN A 27-Aug-2019 12:12:02.239 www.sciencedirect.com IN A 27-Aug-2019 12:12:17.059 www.researchgate.net IN A 27-Aug-2019 12:12:25.005 www.researchgate.net IN A 27-Aug-2019 12:12:31.637 sci-hub.tw IN A 27-Aug-2019 12:13:17.181 scholar.google.com IN A 27-Aug-2019 12:14:57.282 www.sciencedirect.com IN A 27-Aug-2019 12:15:21.157 www.researchgate.net IN A 27-Aug-2019 12:15:27.727 scholar.google.com IN A 27-Aug-2019 12:15:52.665 www.researchgate.net IN A 27-Aug-2019 12:17:18.864 sci-hub.tw IN A 27-Aug-2019 12:17:21.675 www.researchgate.net IN A 27-Aug-2019 12:18:00.608 scholar.google.com IN A 27-Aug-2019 12:18:14.520 www.sciencedirect.com IN A 27-Aug-2019 12:18:44.786 www.researchgate.net IN A 27-Aug-2019 12:19:30.466 www.sciencedirect.com IN A 27-Aug-2019 12:20:43.995 link.springer.com IN A 27-Aug-2019 12:20:44.002 www.sciencedirect.com IN A 27-Aug-2019 12:22:28.756 www.researchgate.net IN A 27-Aug-2019 12:25:09.907 scholar.google.com IN A 27-Aug-2019 12:25:36.194 scholar.google.com IN A 27-Aug-2019 12:25:43.363 www.sciencedirect.com IN A 27-Aug-2019 12:28:07.490 scholar.google.com IN A 27-Aug-2019 12:28:14.381 www.researchgate.net IN A 27-Aug-2019 12:30:45.289 www.researchgate.net IN A 27-Aug-2019 12:30:59.245 scholar.google.com IN A 27-Aug-2019 12:31:33.249 www-sciencedirect-com.uws.idm.oclc.org IN A 27-Aug-2019 12:33:14.462 scholar.google.com IN A 27-Aug-2019 12:34:36.887 www.sciencedirect.com IN A 27-Aug-2019 12:35:22.565 www.sciencedirect.com IN A 27-Aug-2019 12:35:26.678 scholar.google.com IN A 27-Aug-2019 12:37:24.981 www.researchgate.net IN A 27-Aug-2019 12:37:33.028 sci-hub.se IN A 27-Aug-2019 12:38:15.464 scholar.google.com IN A 27-Aug-2019 12:40:01.372 www.sciencedirect.com IN A 27-Aug-2019 12:41:19.502 acw.sciencedirect.com IN A 27-Aug-2019 12:42:05.800 scholar.google.com IN A 27-Aug-2019 12:42:30.220 www.researchgate.net IN A 27-Aug-2019 12:42:39.138 www.sciencedirect.com IN A 27-Aug-2019 12:42:44.980 www.researchgate.net IN A 27-Aug-2019 12:43:19.004 scholar.google.com IN A 27-Aug-2019 12:43:46.575 scholar.google.com IN A 27-Aug-2019 12:45:38.841 www.researchgate.net IN A 27-Aug-2019 12:45:57.144 www.researchgate.net IN A 27-Aug-2019 12:46:31.729 scholar.google.com IN A 27-Aug-2019 12:47:03.269 scholar.google.com IN A 27-Aug-2019 12:47:07.434 scholar.google.com IN A 27-Aug-2019 12:48:07.950 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 12:48:11.913 www.sciencedirect.com IN A 27-Aug-2019 12:48:11.948 www.sciencedirect.com IN A 27-Aug-2019 12:48:26.526 scholar.google.com IN A 27-Aug-2019 12:48:33.775 www.researchgate.net IN A 27-Aug-2019 12:49:02.234 www.researchgate.net IN A 27-Aug-2019 12:49:09.972 acw.sciencedirect.com IN A 27-Aug-2019 12:49:13.158 www.researchgate.net IN A 27-Aug-2019 12:52:21.797 www.researchgate.net IN A 27-Aug-2019 12:53:12.009 scholar.google.com IN A 27-Aug-2019 12:53:55.679 www.researchgate.net IN A 27-Aug-2019 12:55:11.960 scholar.google.com IN A 27-Aug-2019 12:55:22.498 rss.sciencedirect.com IN A 27-Aug-2019 12:55:39.475 www.sciencedirect.com IN A 27-Aug-2019 12:55:59.728 scholar.google.com IN A 27-Aug-2019 12:56:44.780 scholar.google.com IN A 27-Aug-2019 12:57:26.338 www.sciencedirect.com IN A 27-Aug-2019 12:58:21.969 scholar.google.com IN A 27-Aug-2019 12:59:36.407 www.researchgate.net IN A 27-Aug-2019 12:59:36.433 www.researchgate.net IN A 27-Aug-2019 13:00:21.998 www.researchgate.net IN A 27-Aug-2019 13:00:52.121 www.researchgate.net IN A 27-Aug-2019 13:00:59.369 scholar.google.com IN A 27-Aug-2019 13:02:00.912 link.springer.com IN A 27-Aug-2019 13:03:10.176 link.springer.com IN A 27-Aug-2019 13:03:14.585 scholar.google.com IN A 27-Aug-2019 13:03:15.216 sci-hub.tw IN A 27-Aug-2019 13:03:25.241 www.researchgate.net IN A 27-Aug-2019 13:03:41.023 www.researchgate.net IN A 27-Aug-2019 13:03:50.166 scholar.google.com IN A 27-Aug-2019 13:03:57.535 scholar.google.com IN A 27-Aug-2019 13:04:19.870 www.researchgate.net IN A 27-Aug-2019 13:05:04.469 www.researchgate.net IN A 27-Aug-2019 13:05:26.730 www.researchgate.net IN A 27-Aug-2019 13:06:11.694 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 13:06:22.494 scholar.google.com IN A 27-Aug-2019 13:07:19.112 www.researchgate.net IN A 27-Aug-2019 13:07:47.643 www.researchgate.net IN A 27-Aug-2019 13:08:08.608 sci-hub.tw IN A 27-Aug-2019 13:08:21.990 www.researchgate.net IN A 27-Aug-2019 13:11:18.746 sci-hub.tw IN A 27-Aug-2019 13:12:30.108 www.sciencedirect.com IN A 27-Aug-2019 13:12:45.615 www.sciencedirect.com IN A 27-Aug-2019 13:12:55.896 www.researchgate.net IN A 27-Aug-2019 13:12:57.242 www.researchgate.net IN A 27-Aug-2019 13:12:57.258 www.researchgate.net IN A 27-Aug-2019 13:14:21.698 www.researchgate.net IN A 27-Aug-2019 13:17:10.699 www.researchgate.net IN A 27-Aug-2019 13:17:10.721 www.researchgate.net IN A 27-Aug-2019 13:17:24.110 www.researchgate.net IN A 27-Aug-2019 13:18:14.498 www.researchgate.net IN A 27-Aug-2019 13:18:26.839 www.sciencedirect.com IN A 27-Aug-2019 13:18:51.728 sci-hub.tw IN A 27-Aug-2019 13:19:02.037 www.researchgate.net IN A 27-Aug-2019 13:19:02.043 www.researchgate.net IN A 27-Aug-2019 13:19:17.810 www.researchgate.net IN A 27-Aug-2019 13:19:17.842 www.researchgate.net IN A 27-Aug-2019 13:22:20.035 www.researchgate.net IN A 27-Aug-2019 13:22:20.051 www.researchgate.net IN A 27-Aug-2019 13:22:26.667 www.sciencedirect.com IN A 27-Aug-2019 13:22:35.129 www.researchgate.net IN A 27-Aug-2019 13:22:55.260 sci-hub.tw IN A 27-Aug-2019 13:23:06.892 scholar.google.com IN A 27-Aug-2019 13:23:07.454 scholar.google.com IN A 27-Aug-2019 13:23:35.955 www.researchgate.net IN A 27-Aug-2019 13:23:44.763 scholar.google.com IN A 27-Aug-2019 13:23:53.883 www-sciencedirect-com.uws.idm.oclc.org IN A 27-Aug-2019 13:24:10.917 scholar.google.com IN A 27-Aug-2019 13:24:56.019 www.researchgate.net IN A 27-Aug-2019 13:24:56.036 www.researchgate.net IN A 27-Aug-2019 13:25:42.212 scholar.google.com IN A 27-Aug-2019 13:25:44.132 link.springer.com IN A 27-Aug-2019 13:26:24.796 scholar.google.com IN A 27-Aug-2019 13:26:34.138 www.sciencedirect.com IN A 27-Aug-2019 13:26:53.463 www.researchgate.net IN A 27-Aug-2019 13:26:53.488 www.researchgate.net IN A 27-Aug-2019 13:28:24.999 sci-hub.tw IN A 27-Aug-2019 13:28:31.132 www.sciencedirect.com IN A 27-Aug-2019 13:28:39.766 scholar.google.com IN A 27-Aug-2019 13:29:57.736 www.researchgate.net IN A 27-Aug-2019 13:30:08.247 www.researchgate.net IN A 27-Aug-2019 13:30:33.288 www.researchgate.net IN A 27-Aug-2019 13:30:55.520 www.sciencedirect.com IN A 27-Aug-2019 13:31:18.458 www.researchgate.net IN A 27-Aug-2019 13:31:40.590 www.sciencedirect.com IN A 27-Aug-2019 13:32:07.897 www.researchgate.net IN A 27-Aug-2019 13:32:18.274 sci-hub.tw IN A 27-Aug-2019 13:32:35.270 www.researchgate.net IN A 27-Aug-2019 13:32:59.268 www.researchgate.net IN A 27-Aug-2019 13:33:12.700 www-sciencedirect-com.uws.idm.oclc.org IN A 27-Aug-2019 13:33:21.935 www.sciencedirect.com IN A 27-Aug-2019 13:34:05.102 sci-hub.tw IN A 27-Aug-2019 13:35:16.053 www.researchgate.net IN A 27-Aug-2019 13:36:17.442 scholar.google.com IN A 27-Aug-2019 13:36:39.411 www.researchgate.net IN A 27-Aug-2019 13:36:45.021 www.sciencedirect.com IN A 27-Aug-2019 13:36:59.959 www.sciencedirect.com IN A 27-Aug-2019 13:38:22.092 www.researchgate.net IN A 27-Aug-2019 13:40:10.396 www.researchgate.net IN A 27-Aug-2019 13:40:44.955 scholar.google.com IN A 27-Aug-2019 13:43:04.264 www.researchgate.net IN A 27-Aug-2019 13:43:11.057 sci-hub.tw IN A 27-Aug-2019 13:44:20.850 www.researchgate.net IN A 27-Aug-2019 13:44:50.294 www.sciencedirect.com IN A 27-Aug-2019 13:45:05.406 sci-hub.tw IN A 27-Aug-2019 13:45:06.717 link.springer.com IN A 27-Aug-2019 13:47:01.108 www.researchgate.net IN A 27-Aug-2019 13:47:11.942 link.springer.com IN A 27-Aug-2019 13:47:51.357 sci-hub.tw IN A 27-Aug-2019 13:48:17.840 www.researchgate.net IN A 27-Aug-2019 13:48:32.755 www.researchgate.net IN A 27-Aug-2019 13:49:05.510 www-sciencedirect-com.uws.idm.oclc.org IN A 27-Aug-2019 13:49:29.136 link.springer.com IN A 27-Aug-2019 13:51:16.439 scholar.google.com IN A 27-Aug-2019 13:51:47.458 www.researchgate.net IN A 27-Aug-2019 13:52:14.626 www.sciencedirect.com IN A 27-Aug-2019 13:52:55.103 www.sciencedirect.com IN A 27-Aug-2019 13:53:26.839 www-sciencedirect-com.uws.idm.oclc.org IN A 27-Aug-2019 13:53:26.874 www.researchgate.net IN A 27-Aug-2019 13:53:32.898 www.researchgate.net IN A 27-Aug-2019 13:54:33.767 scholar.google.com IN A 27-Aug-2019 13:54:34.066 scholar.google.com IN A 27-Aug-2019 13:54:50.455 www.researchgate.net IN A 27-Aug-2019 13:55:00.263 www.researchgate.net IN A 27-Aug-2019 13:55:37.169 scholar.google.com IN A 27-Aug-2019 13:55:37.169 www.sciencedirect.com IN A 27-Aug-2019 13:56:03.564 www.researchgate.net IN A 27-Aug-2019 13:56:03.693 scholar.google.com IN A 27-Aug-2019 13:58:04.961 scholar.google.com IN A 27-Aug-2019 13:58:07.301 www.researchgate.net IN A 27-Aug-2019 13:59:14.787 www.researchgate.net IN A 27-Aug-2019 13:59:25.143 scholar.google.com IN A 27-Aug-2019 13:59:52.473 www.researchgate.net IN A 27-Aug-2019 14:02:14.119 www.researchgate.net IN A 27-Aug-2019 14:02:38.605 www.sciencedirect.com IN A 27-Aug-2019 14:04:06.397 www.sciencedirect.com IN A 27-Aug-2019 14:04:13.874 www.researchgate.net IN A 27-Aug-2019 14:04:14.066 scholar.google.com IN A 27-Aug-2019 14:04:14.090 www.sciencedirect.com IN A 27-Aug-2019 14:04:39.121 scholar.google.com IN A 27-Aug-2019 14:04:39.128 www.sciencedirect.com IN A 27-Aug-2019 14:04:46.071 scholar.google.com IN A 27-Aug-2019 14:04:46.080 www.sciencedirect.com IN A 27-Aug-2019 14:05:37.281 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 14:06:33.451 www.researchgate.net IN A 27-Aug-2019 14:07:34.211 scholar.google.com IN A 27-Aug-2019 14:08:16.144 link.springer.com IN A 27-Aug-2019 14:08:16.203 www.researchgate.net IN A 27-Aug-2019 14:08:16.222 www.researchgate.net IN A 27-Aug-2019 14:08:51.781 www.researchgate.net IN A 27-Aug-2019 14:08:52.358 www.sciencedirect.com IN A 27-Aug-2019 14:09:10.252 link.springer.com IN A 27-Aug-2019 14:09:27.549 www.researchgate.net IN A 27-Aug-2019 14:09:27.678 www.researchgate.net IN A 27-Aug-2019 14:10:25.420 scholar.google.com IN A 27-Aug-2019 14:10:32.225 www.researchgate.net IN A 27-Aug-2019 14:10:32.248 www.researchgate.net IN A 27-Aug-2019 14:10:54.381 scholar.google.com IN A 27-Aug-2019 14:11:47.160 www.sciencedirect.com IN A 27-Aug-2019 14:11:54.779 www.researchgate.net IN A 27-Aug-2019 14:11:54.781 link.springer.com IN A 27-Aug-2019 14:11:54.800 www.researchgate.net IN A 27-Aug-2019 14:11:57.161 www.researchgate.net IN A 27-Aug-2019 14:12:27.299 www-researchgate-net.cdn.ampproject.org IN A 27-Aug-2019 14:12:40.848 www.researchgate.net IN A 27-Aug-2019 14:12:58.324 scholar.google.com IN A 27-Aug-2019 14:13:01.601 scholar.google.com IN A 27-Aug-2019 14:14:08.754 www.researchgate.net IN A 27-Aug-2019 14:14:10.308 www.researchgate.net IN A 27-Aug-2019 14:14:19.347 www.researchgate.net IN A 27-Aug-2019 14:15:07.602 link.springer.com IN A 27-Aug-2019 14:15:32.368 link.springer.com IN A 27-Aug-2019 14:15:46.084 www.researchgate.net IN A 27-Aug-2019 14:16:26.976 www.sciencedirect.com IN A 27-Aug-2019 14:17:01.463 www-researchgate-net.cdn.ampproject.org IN A 27-Aug-2019 14:17:34.595 scholar.google.com IN A 27-Aug-2019 14:18:11.161 sci-hub.tw IN A 27-Aug-2019 14:19:03.903 acw.sciencedirect.com IN A 27-Aug-2019 14:19:23.528 scholar.google.com IN A 27-Aug-2019 14:20:22.164 www-researchgate-net.cdn.ampproject.org IN A 27-Aug-2019 14:21:56.552 scholar.google.com IN A 27-Aug-2019 14:22:00.730 www.sciencedirect.com IN A 27-Aug-2019 14:22:01.856 www.sciencedirect.com IN A 27-Aug-2019 14:22:27.617 scholar.google.com IN A 27-Aug-2019 14:23:05.971 scholar.google.com IN A 27-Aug-2019 14:24:01.320 link.springer.com IN A 27-Aug-2019 14:24:59.385 scholar.google.com IN A 27-Aug-2019 14:28:30.598 www.researchgate.net IN A 27-Aug-2019 14:29:05.365 acw.sciencedirect.com IN A 27-Aug-2019 14:30:10.053 www.researchgate.net IN A 27-Aug-2019 14:31:00.460 www.sciencedirect.com IN A 27-Aug-2019 14:31:05.036 scholar.google.com IN A 27-Aug-2019 14:31:07.609 sci-hub.tw IN A 27-Aug-2019 14:31:14.477 moscow.sci-hub.tw IN A 27-Aug-2019 14:31:15.970 www.researchgate.net IN A 27-Aug-2019 14:32:02.802 zero.sci-hub.tw IN A 27-Aug-2019 14:32:26.336 zero.sci-hub.tw IN A 27-Aug-2019 14:32:56.975 www.researchgate.net IN A 27-Aug-2019 14:33:16.481 scholar.google.com IN A 27-Aug-2019 14:33:17.135 sci-hub.tw IN A 27-Aug-2019 14:34:31.157 www.researchgate.net IN A 27-Aug-2019 14:35:50.596 www.researchgate.net IN A 27-Aug-2019 14:36:46.043 www.researchgate.net IN A 27-Aug-2019 14:36:59.015 www.researchgate.net IN A 27-Aug-2019 14:37:18.504 www.researchgate.net IN A 27-Aug-2019 14:37:37.215 www.sciencedirect.com IN A 27-Aug-2019 14:38:44.845 www.researchgate.net IN A 27-Aug-2019 14:38:46.936 www.researchgate.net IN A 27-Aug-2019 14:39:01.162 www.researchgate.net IN A 27-Aug-2019 14:39:08.712 sci-hub.tw IN A 27-Aug-2019 14:39:19.254 acw.sciencedirect.com IN A 27-Aug-2019 14:39:24.503 link.springer.com IN A 27-Aug-2019 14:39:41.522 www.researchgate.net IN A 27-Aug-2019 14:39:53.355 www.researchgate.net IN A 27-Aug-2019 14:40:10.732 sci-hub.tw IN A 27-Aug-2019 14:40:11.965 www.researchgate.net IN A 27-Aug-2019 14:41:35.350 www.researchgate.net IN A 27-Aug-2019 14:42:14.890 sci-hub.tw IN A 27-Aug-2019 14:42:21.872 scholar.google.com IN A 27-Aug-2019 14:42:40.537 acw.sciencedirect.com IN A 27-Aug-2019 14:42:45.681 www.researchgate.net IN A 27-Aug-2019 14:42:50.112 www.researchgate.net IN A 27-Aug-2019 14:42:50.126 www.researchgate.net IN A 27-Aug-2019 14:42:50.146 link.springer.com IN A 27-Aug-2019 14:42:57.111 www.researchgate.net IN A 27-Aug-2019 14:42:57.161 www.researchgate.net IN A 27-Aug-2019 14:43:55.674 link.springer.com IN A 27-Aug-2019 14:44:19.341 www.researchgate.net IN A 27-Aug-2019 14:44:20.759 sci-hub.tw IN A 27-Aug-2019 14:44:21.886 sci-hub.tw IN A 27-Aug-2019 14:45:17.134 www.researchgate.net IN A 27-Aug-2019 14:45:44.033 scholar.google.com IN A 27-Aug-2019 14:46:50.216 scholar.google.com.hk IN A 27-Aug-2019 14:46:54.506 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 14:47:11.476 scholar.google.com IN A 27-Aug-2019 14:47:31.988 www.sciencedirect.com IN A 27-Aug-2019 14:48:51.609 www.researchgate.net IN A 27-Aug-2019 14:49:05.807 www.sciencedirect.com IN A 27-Aug-2019 14:50:21.760 www.researchgate.net IN A 27-Aug-2019 14:50:22.783 www.researchgate.net IN NS 27-Aug-2019 14:51:55.497 scholar.google.com IN A 27-Aug-2019 14:52:12.829 www.researchgate.net IN A 27-Aug-2019 14:52:33.086 scholar.google.com IN A 27-Aug-2019 14:52:50.174 link.springer.com IN A 27-Aug-2019 14:53:01.783 www.researchgate.net IN A 27-Aug-2019 14:54:38.911 www.researchgate.net IN A 27-Aug-2019 14:55:37.372 rss.sciencedirect.com IN A 27-Aug-2019 14:55:41.504 www.researchgate.net IN A 27-Aug-2019 14:56:42.651 scholar.google.com IN A 27-Aug-2019 14:57:07.027 www.researchgate.net IN A 27-Aug-2019 14:58:21.040 www.researchgate.net IN A 27-Aug-2019 14:58:34.620 www.researchgate.net IN A 27-Aug-2019 14:59:54.467 www.researchgate.net IN A 27-Aug-2019 15:00:07.481 www.researchgate.net IN A 27-Aug-2019 15:00:21.654 www.researchgate.net IN A 27-Aug-2019 15:00:37.449 scholar.google.com IN A 27-Aug-2019 15:01:21.260 www.sciencedirect.com IN A 27-Aug-2019 15:02:50.267 sci-hub.tw IN A 27-Aug-2019 15:03:25.576 link.springer.com IN A 27-Aug-2019 15:04:06.225 scholar.google.com IN A 27-Aug-2019 15:04:17.909 www.sciencedirect.com IN A 27-Aug-2019 15:04:22.664 nav.sciencedirect.com IN A 27-Aug-2019 15:04:29.130 sci-hub.tw IN A 27-Aug-2019 15:07:13.794 www.sciencedirect.com IN A 27-Aug-2019 15:07:36.144 scholar.google.com IN A 27-Aug-2019 15:08:28.620 www.researchgate.net IN A 27-Aug-2019 15:08:33.508 scholar.google.com IN A 27-Aug-2019 15:08:45.732 www.researchgate.net IN A 27-Aug-2019 15:09:52.257 scholar.google.com IN A 27-Aug-2019 15:10:42.109 www.researchgate.net IN A 27-Aug-2019 15:11:09.590 www.researchgate.net IN A 27-Aug-2019 15:11:33.976 www.sciencedirect.com IN A 27-Aug-2019 15:11:46.284 www.researchgate.net IN A 27-Aug-2019 15:12:32.227 www.researchgate.net IN A 27-Aug-2019 15:13:34.646 www.researchgate.net IN A 27-Aug-2019 15:15:33.376 scholar.google.com IN A 27-Aug-2019 15:18:21.030 www.researchgate.net IN A 27-Aug-2019 15:18:26.395 scholar.google.com IN A 27-Aug-2019 15:18:46.344 www.sciencedirect.com IN A 27-Aug-2019 15:19:23.917 www.researchgate.net IN A 27-Aug-2019 15:21:05.092 www.researchgate.net IN A 27-Aug-2019 15:22:06.448 www.researchgate.net IN A 27-Aug-2019 15:23:26.913 www.researchgate.net IN A 27-Aug-2019 15:23:26.924 sci-hub.tw IN A 27-Aug-2019 15:24:57.434 sci-hub.tw IN A 27-Aug-2019 15:25:07.868 tree.sci-hub.tw IN A 27-Aug-2019 15:25:37.621 www.researchgate.net IN A 27-Aug-2019 15:25:37.666 www.researchgate.net IN A 27-Aug-2019 15:26:59.964 sci-hub.tw IN A 27-Aug-2019 15:27:05.799 twin.sci-hub.tw IN A 27-Aug-2019 15:29:54.467 scholar.google.com IN A 27-Aug-2019 15:30:33.763 scholar.google.com IN A 27-Aug-2019 15:31:49.960 www.sciencedirect.com IN A 27-Aug-2019 15:32:30.130 sci-hub.tw IN A 27-Aug-2019 15:33:20.901 scholar.google.com IN A 27-Aug-2019 15:34:32.283 www.sciencedirect.com IN A 27-Aug-2019 15:34:41.431 www.researchgate.net IN A 27-Aug-2019 15:35:17.894 www.sciencedirect.com IN A 27-Aug-2019 15:35:17.993 www.sciencedirect.com IN A 27-Aug-2019 15:35:55.750 scholar.google.com IN A 27-Aug-2019 15:36:49.582 sci-hub.tw IN A 27-Aug-2019 15:37:19.980 www.sciencedirect.com IN A 27-Aug-2019 15:37:32.008 www.sciencedirect.com IN A 27-Aug-2019 15:38:00.387 www.sciencedirect.com IN A 27-Aug-2019 15:38:38.344 www.sciencedirect.com IN A 27-Aug-2019 15:39:10.035 www.researchgate.net IN A 27-Aug-2019 15:39:59.441 www.researchgate.net IN A 27-Aug-2019 15:40:20.159 scholar.google.com IN A 27-Aug-2019 15:41:28.001 sci-hub.tw IN A 27-Aug-2019 15:42:20.256 www.sciencedirect.com IN A 27-Aug-2019 15:42:24.249 www.researchgate.net IN A 27-Aug-2019 15:42:55.459 www.researchgate.net IN A 27-Aug-2019 15:42:58.701 scholar.google.com IN A 27-Aug-2019 15:43:14.645 scholar.google.com IN A 27-Aug-2019 15:43:16.529 www.researchgate.net IN A 27-Aug-2019 15:43:25.816 www.sciencedirect.com IN A 27-Aug-2019 15:43:40.591 www.sciencedirect.com IN A 27-Aug-2019 15:44:19.466 link.springer.com IN A 27-Aug-2019 15:45:15.787 scholar.google.com IN A 27-Aug-2019 15:45:19.978 scholar.google.com IN A 27-Aug-2019 15:45:28.201 www.researchgate.net IN A 27-Aug-2019 15:45:36.969 sci-hub.tw IN A 27-Aug-2019 15:46:35.826 scholar.google.com IN A 27-Aug-2019 15:47:56.776 www.researchgate.net IN A 27-Aug-2019 15:48:30.044 www.researchgate.net IN A 27-Aug-2019 15:48:52.267 www.sciencedirect.com IN A 27-Aug-2019 15:50:12.608 scholar.google.com IN A 27-Aug-2019 15:50:12.674 sci-hub.tw IN A 27-Aug-2019 15:50:19.662 www.researchgate.net IN A 27-Aug-2019 15:50:43.326 www.sciencedirect.com IN A 27-Aug-2019 15:50:43.589 link.springer.com IN A 27-Aug-2019 15:51:31.275 scholar.google.com IN A 27-Aug-2019 15:51:47.665 www.researchgate.net IN A 27-Aug-2019 15:52:22.748 www.researchgate.net IN A 27-Aug-2019 15:52:29.295 www.researchgate.net IN A 27-Aug-2019 15:53:39.666 www.researchgate.net IN A 27-Aug-2019 15:53:45.136 www.sciencedirect.com IN A 27-Aug-2019 15:53:49.014 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 15:53:59.457 scholar.google.com IN A 27-Aug-2019 15:54:39.184 www.sciencedirect.com IN A 27-Aug-2019 15:55:05.715 sci-hub.tw IN A 27-Aug-2019 15:55:06.716 sci-hub.tw IN A 27-Aug-2019 15:55:26.128 scholar.google.com IN A 27-Aug-2019 15:55:32.275 scholar.google.com IN A 27-Aug-2019 15:56:25.491 www.sciencedirect.com IN A 27-Aug-2019 15:57:16.881 www.researchgate.net IN A 27-Aug-2019 15:57:19.857 scholar.google.com IN A 27-Aug-2019 15:57:22.598 scholar.google.com IN A 27-Aug-2019 15:58:20.445 www.researchgate.net IN A 27-Aug-2019 15:58:56.675 www.researchgate.net IN A 27-Aug-2019 15:59:01.349 scholar.google.com IN A 27-Aug-2019 15:59:07.706 link.springer.com IN A 27-Aug-2019 15:59:12.581 www.researchgate.net IN A 27-Aug-2019 15:59:55.703 sci-hub.tw IN A 27-Aug-2019 16:00:44.142 scholar.google.com IN A 27-Aug-2019 16:01:29.491 www.researchgate.net IN A 27-Aug-2019 16:01:38.896 www.sciencedirect.com IN A 27-Aug-2019 16:01:38.911 www.sciencedirect.com IN A 27-Aug-2019 16:02:26.006 www.engineeringvillage.com IN A 27-Aug-2019 16:02:46.113 www.researchgate.net IN A 27-Aug-2019 16:02:46.126 www.researchgate.net IN A 27-Aug-2019 16:03:14.626 sci-hub.tw IN A 27-Aug-2019 16:03:16.053 sci-hub.tw IN A 27-Aug-2019 16:03:28.850 sci-hub.tw IN A 27-Aug-2019 16:03:34.285 sci-hub.tw IN A 27-Aug-2019 16:03:36.146 www.sciencedirect.com IN A 27-Aug-2019 16:03:58.499 www.researchgate.net IN A 27-Aug-2019 16:03:58.513 sci-hub.tw IN A 27-Aug-2019 16:04:04.681 sci-hub.tw IN A 27-Aug-2019 16:04:04.799 sci-hub.tw IN A 27-Aug-2019 16:04:10.794 sci-hub.tw IN A 27-Aug-2019 16:04:12.280 www.sciencedirect.com IN A 27-Aug-2019 16:04:30.670 sci-hub.tw IN A 27-Aug-2019 16:04:34.436 sci-hub.tw IN A 27-Aug-2019 16:04:35.565 sci-hub.tw IN A 27-Aug-2019 16:04:40.420 sci-hub.tw IN A 27-Aug-2019 16:04:42.543 sci-hub.tw IN A 27-Aug-2019 16:04:44.573 sci-hub.tw IN A 27-Aug-2019 16:04:46.636 sci-hub.tw IN A 27-Aug-2019 16:05:03.550 sci-hub.tw IN A 27-Aug-2019 16:05:05.593 sci-hub.tw IN A 27-Aug-2019 16:05:08.166 sci-hub.tw IN A 27-Aug-2019 16:05:10.188 sci-hub.tw IN A 27-Aug-2019 16:05:12.306 sci-hub.tw IN A 27-Aug-2019 16:05:14.380 sci-hub.tw IN A 27-Aug-2019 16:05:16.590 sci-hub.tw IN A 27-Aug-2019 16:05:18.606 sci-hub.tw IN A 27-Aug-2019 16:05:18.725 sci-hub.tw IN A 27-Aug-2019 16:05:20.818 sci-hub.tw IN A 27-Aug-2019 16:05:24.485 sci-hub.tw IN A 27-Aug-2019 16:05:26.508 sci-hub.tw IN A 27-Aug-2019 16:05:28.714 sci-hub.tw IN A 27-Aug-2019 16:05:30.833 sci-hub.tw IN A 27-Aug-2019 16:05:32.849 sci-hub.tw IN A 27-Aug-2019 16:05:43.976 rss.sciencedirect.com IN A 27-Aug-2019 16:06:00.475 sci-hub.tw IN A 27-Aug-2019 16:06:03.081 sci-hub.tw IN A 27-Aug-2019 16:06:04.446 sci-hub.tw IN A 27-Aug-2019 16:06:06.932 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 16:06:10.739 sci-hub.tw IN A 27-Aug-2019 16:06:12.971 sci-hub.tw IN A 27-Aug-2019 16:06:20.466 sci-hub.tw IN A 27-Aug-2019 16:06:27.937 sci-hub.tw IN A 27-Aug-2019 16:06:28.027 sci-hub.tw IN A 27-Aug-2019 16:06:45.412 sci-hub.tw IN A 27-Aug-2019 16:07:04.523 sci-hub.tw IN A 27-Aug-2019 16:07:08.676 sci-hub.tw IN A 27-Aug-2019 16:07:11.035 sci-hub.tw IN A 27-Aug-2019 16:07:13.485 sci-hub.tw IN A 27-Aug-2019 16:07:47.884 www.sciencedirect.com IN A 27-Aug-2019 16:08:09.804 sci-hub.tw IN A 27-Aug-2019 16:08:16.205 www.researchgate.net IN A 27-Aug-2019 16:09:30.710 scholar.google.com IN A 27-Aug-2019 16:10:53.507 www.researchgate.net IN A 27-Aug-2019 16:11:04.291 www.sciencedirect.com IN A 27-Aug-2019 16:12:07.810 sci-hub.tw IN A 27-Aug-2019 16:13:40.547 www.sciencedirect.com IN A 27-Aug-2019 16:13:41.626 scholar.google.com IN A 27-Aug-2019 16:13:42.636 scholar.google.com IN A 27-Aug-2019 16:14:07.486 www.researchgate.net IN A 27-Aug-2019 16:14:07.487 www.researchgate.net IN A 27-Aug-2019 16:14:07.503 www.researchgate.net IN A 27-Aug-2019 16:14:07.511 www.researchgate.net IN A 27-Aug-2019 16:14:33.980 www.researchgate.net IN A 27-Aug-2019 16:16:19.085 www.researchgate.net IN A 27-Aug-2019 16:17:05.182 www.researchgate.net IN A 27-Aug-2019 16:17:43.112 link.springer.com IN A 27-Aug-2019 16:19:21.230 scholar.google.com IN A 27-Aug-2019 16:19:39.849 www.sciencedirect.com IN A 27-Aug-2019 16:19:40.963 www.researchgate.net IN A 27-Aug-2019 16:19:42.561 www.researchgate.net IN A 27-Aug-2019 16:19:44.099 www.researchgate.net IN NS 27-Aug-2019 16:19:57.154 www.sciencedirect.com IN A 27-Aug-2019 16:19:58.362 acw.sciencedirect.com IN A 27-Aug-2019 16:20:45.014 rss.sciencedirect.com IN A 27-Aug-2019 16:21:30.108 www.sciencedirect.com IN A 27-Aug-2019 16:21:44.931 www-researchgate-net.cdn.ampproject.org IN A 27-Aug-2019 16:21:46.508 www.researchgate.net IN A 27-Aug-2019 16:24:09.024 scholar.google.com IN A 27-Aug-2019 16:25:59.027 www.sciencedirect.com IN A 27-Aug-2019 16:27:00.548 www.researchgate.net IN A 27-Aug-2019 16:27:06.590 www.sciencedirect.com IN A 27-Aug-2019 16:28:10.166 scholar.google.com IN A 27-Aug-2019 16:28:11.404 www.researchgate.net IN A 27-Aug-2019 16:29:15.103 link.springer.com IN A 27-Aug-2019 16:29:22.945 scholar.google.com IN A 27-Aug-2019 16:31:36.697 www.researchgate.net IN A 27-Aug-2019 16:31:42.485 sci-hub.tw IN A 27-Aug-2019 16:32:58.676 www.researchgate.net IN A 27-Aug-2019 16:33:04.976 www.researchgate.net IN A 27-Aug-2019 16:33:19.395 www.sciencedirect.com IN A 27-Aug-2019 16:33:48.017 www.sciencedirect.com IN A 27-Aug-2019 16:34:24.669 sci-hub.tw IN A 27-Aug-2019 16:34:24.694 sci-hub.tw IN A 27-Aug-2019 16:35:45.049 rss.sciencedirect.com IN A 27-Aug-2019 16:36:19.679 www.sciencedirect.com IN A 27-Aug-2019 16:37:51.858 www-researchgate-net.cdn.ampproject.org IN A 27-Aug-2019 16:38:25.344 www.researchgate.net IN A 27-Aug-2019 16:40:20.484 scholar.google.com IN A 27-Aug-2019 16:40:26.520 sci-hub.tw IN A 27-Aug-2019 16:41:19.560 www.researchgate.net IN A 27-Aug-2019 16:42:06.960 scholar.google.com IN A 27-Aug-2019 16:42:14.548 www.researchgate.net IN A 27-Aug-2019 16:42:18.841 sci-hub.tw IN A 27-Aug-2019 16:42:31.404 twin.sci-hub.tw IN A 27-Aug-2019 16:42:43.425 www.researchgate.net IN A 27-Aug-2019 16:42:44.929 scholar.google.com IN A 27-Aug-2019 16:42:57.420 www.sciencedirect.com IN A 27-Aug-2019 16:44:13.965 sci-hub.tw IN A 27-Aug-2019 16:44:26.277 www.researchgate.net IN A 27-Aug-2019 16:44:57.415 dacemirror.sci-hub.tw IN A 27-Aug-2019 16:45:11.873 scholar.google.com IN A 27-Aug-2019 16:46:08.491 www.researchgate.net IN A 27-Aug-2019 16:46:55.789 www.researchgate.net IN A 27-Aug-2019 16:47:13.056 www.researchgate.net IN A 27-Aug-2019 16:48:31.544 link.springer.com IN A 27-Aug-2019 16:49:14.609 www.sciencedirect.com IN A 27-Aug-2019 16:49:14.774 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 16:50:45.099 rss.sciencedirect.com IN A 27-Aug-2019 16:51:09.179 sci-hub.tw IN A 27-Aug-2019 16:51:22.898 zero.sci-hub.tw IN A 27-Aug-2019 16:51:36.211 sci-hub.tw IN A 27-Aug-2019 16:52:09.463 sci-hub.tw IN A 27-Aug-2019 16:52:25.887 dacemirror.sci-hub.tw IN A 27-Aug-2019 16:54:45.554 dacemirror.sci-hub.tw IN A 27-Aug-2019 16:54:46.202 www.researchgate.net IN A 27-Aug-2019 16:55:11.474 sci-hub.tw IN A 27-Aug-2019 16:56:12.194 sci-hub.tw IN A 27-Aug-2019 16:56:13.712 zero.sci-hub.tw IN A 27-Aug-2019 16:56:44.978 scholar.google.com IN A 27-Aug-2019 16:57:09.164 scholar.google.com IN A 27-Aug-2019 16:57:16.866 www.researchgate.net IN A 27-Aug-2019 16:57:43.785 sci-hub.tw IN A 27-Aug-2019 16:59:44.349 sci-hub.tw IN A 27-Aug-2019 16:59:57.313 dacemirror.sci-hub.tw IN A 27-Aug-2019 17:00:46.263 www.researchgate.net IN A 27-Aug-2019 17:00:49.726 www.researchgate.net IN A 27-Aug-2019 17:01:09.912 www.researchgate.net IN A 27-Aug-2019 17:01:49.606 www.researchgate.net IN A 27-Aug-2019 17:01:52.162 scholar.google.com IN A 27-Aug-2019 17:02:31.460 www.researchgate.net IN A 27-Aug-2019 17:02:33.926 sci-hub.tw IN A 27-Aug-2019 17:02:55.838 www.researchgate.net IN A 27-Aug-2019 17:03:11.411 www.sciencedirect.com IN A 27-Aug-2019 17:03:28.237 scholar.google.com IN A 27-Aug-2019 17:05:30.290 www.researchgate.net IN A 27-Aug-2019 17:05:32.558 www.researchgate.net IN A 27-Aug-2019 17:05:45.139 rss.sciencedirect.com IN A 27-Aug-2019 17:05:57.481 www.researchgate.net IN A 27-Aug-2019 17:07:37.417 www.researchgate.net IN A 27-Aug-2019 17:07:37.664 scholar.google.com IN A 27-Aug-2019 17:07:50.137 www.researchgate.net IN A 27-Aug-2019 17:07:50.212 scholar.google.com IN A 27-Aug-2019 17:08:59.245 www.researchgate.net IN A 27-Aug-2019 17:09:12.027 scholar.google.com IN A 27-Aug-2019 17:10:17.030 scholar.google.com IN A 27-Aug-2019 17:10:30.628 www.researchgate.net IN A 27-Aug-2019 17:10:45.549 www.researchgate.net IN A 27-Aug-2019 17:11:24.370 scholar.google.com IN A 27-Aug-2019 17:11:34.813 scholar.google.com IN A 27-Aug-2019 17:13:15.874 scholar.google.com IN A 27-Aug-2019 17:13:20.781 scholar.google.com IN A 27-Aug-2019 17:20:45.181 rss.sciencedirect.com IN A 27-Aug-2019 17:22:20.717 www.researchgate.net IN A 27-Aug-2019 17:23:37.413 www.researchgate.net IN A 27-Aug-2019 17:24:03.080 www.researchgate.net IN A 27-Aug-2019 17:25:19.880 www.sciencedirect.com IN A 27-Aug-2019 17:26:12.525 scholar.google.com IN A 27-Aug-2019 17:26:42.458 www.researchgate.net IN A 27-Aug-2019 17:27:16.447 www.researchgate.net IN A 27-Aug-2019 17:27:16.554 scholar.google.com IN A 27-Aug-2019 17:27:23.503 www.researchgate.net IN A 27-Aug-2019 17:28:24.807 www.researchgate.net IN A 27-Aug-2019 17:29:33.775 www.researchgate.net IN A 27-Aug-2019 17:30:37.429 www.researchgate.net IN A 27-Aug-2019 17:30:39.240 www.researchgate.net IN A 27-Aug-2019 17:30:40.831 www.sciencedirect.com IN A 27-Aug-2019 17:31:30.762 www.researchgate.net IN A 27-Aug-2019 17:32:39.190 www.researchgate.net IN A 27-Aug-2019 17:35:45.215 rss.sciencedirect.com IN A 27-Aug-2019 17:36:07.566 link.springer.com IN A 27-Aug-2019 17:37:16.024 scholar.google.com IN A 27-Aug-2019 17:38:43.236 www.researchgate.net IN A 27-Aug-2019 17:38:50.977 www.sciencedirect.com IN A 27-Aug-2019 17:40:43.682 scholar.google.com IN A 27-Aug-2019 17:41:23.257 www.researchgate.net IN A 27-Aug-2019 17:43:10.276 www.researchgate.net IN A 27-Aug-2019 17:43:13.234 www.researchgate.net IN A 27-Aug-2019 17:45:33.193 www.researchgate.net IN A 27-Aug-2019 17:46:02.666 www.researchgate.net IN A 27-Aug-2019 17:47:04.226 link.springer.com IN A 27-Aug-2019 17:47:04.483 www.sciencedirect.com IN A 27-Aug-2019 17:47:56.306 scholar.google.com IN A 27-Aug-2019 17:48:24.786 www.researchgate.net IN A 27-Aug-2019 17:48:27.403 www.researchgate.net IN A 27-Aug-2019 17:50:20.541 scholar.google.com IN A 27-Aug-2019 17:50:45.244 rss.sciencedirect.com IN A 27-Aug-2019 17:51:47.423 www.researchgate.net IN A 27-Aug-2019 17:53:11.479 www.researchgate.net IN A 27-Aug-2019 17:53:24.782 www.researchgate.net IN A 27-Aug-2019 17:54:41.588 www.researchgate.net IN A 27-Aug-2019 17:58:24.779 www.researchgate.net IN A 27-Aug-2019 17:58:41.461 www.sciencedirect.com IN A 27-Aug-2019 17:59:01.957 www.researchgate.net IN A 27-Aug-2019 18:00:00.682 scholar.google.com IN A 27-Aug-2019 18:00:36.011 www.researchgate.net IN A 27-Aug-2019 18:02:14.699 scholar.google.com IN A 27-Aug-2019 18:02:30.036 www.researchgate.net IN A 27-Aug-2019 18:04:38.499 scholar.google.com IN A 27-Aug-2019 18:05:21.447 www.researchgate.net IN A 27-Aug-2019 18:05:45.283 rss.sciencedirect.com IN A 27-Aug-2019 18:07:40.679 www.researchgate.net IN A 27-Aug-2019 18:08:24.768 www.researchgate.net IN A 27-Aug-2019 18:09:37.605 www.researchgate.net IN A 27-Aug-2019 18:10:05.079 www.researchgate.net IN A 27-Aug-2019 18:11:32.618 www.researchgate.net IN A 27-Aug-2019 18:12:13.761 link.springer.com IN A 27-Aug-2019 18:13:30.745 www.sciencedirect.com IN A 27-Aug-2019 18:13:46.610 scholar-google-com.proxy1.calsouthern.edu IN A 27-Aug-2019 18:14:48.951 scholar.google.com IN A 27-Aug-2019 18:14:49.167 www.researchgate.net IN A 27-Aug-2019 18:15:34.980 www.sciencedirect.com IN A 27-Aug-2019 18:16:40.242 www.sciencedirect.com IN A 27-Aug-2019 18:17:46.789 scholar.google.com IN A 27-Aug-2019 18:17:58.178 www.researchgate.net IN A 27-Aug-2019 18:18:24.761 www.researchgate.net IN A 27-Aug-2019 18:18:42.518 www.researchgate.net IN A 27-Aug-2019 18:19:11.295 www.researchgate.net IN A 27-Aug-2019 18:20:19.889 www.sciencedirect.com IN A 27-Aug-2019 18:20:42.226 scholar.google.com IN A 27-Aug-2019 18:20:45.318 rss.sciencedirect.com IN A 27-Aug-2019 18:22:41.240 www.sciencedirect.com IN A 27-Aug-2019 18:23:24.757 www.researchgate.net IN A 27-Aug-2019 18:23:51.770 www.researchgate.net IN A 27-Aug-2019 18:24:13.413 www.researchgate.net IN A 27-Aug-2019 18:27:26.878 www.researchgate.net IN A 27-Aug-2019 18:29:18.616 www.sciencedirect.com IN A 27-Aug-2019 18:30:52.766 www.sciencedirect.com IN A 27-Aug-2019 18:30:52.794 www.sciencedirect.com IN A 27-Aug-2019 18:33:37.780 www.researchgate.net IN A 27-Aug-2019 18:35:45.353 rss.sciencedirect.com IN A 27-Aug-2019 18:36:37.721 www.researchgate.net IN A 27-Aug-2019 18:37:06.592 www.sciencedirect.com IN A 27-Aug-2019 18:37:06.607 www.researchgate.net IN A 27-Aug-2019 18:37:13.990 www.researchgate.net IN A 27-Aug-2019 18:37:35.981 www.researchgate.net IN A 27-Aug-2019 18:37:53.355 www.researchgate.net IN A 27-Aug-2019 18:38:03.700 scholar.google.com IN A 27-Aug-2019 18:38:03.857 scholar.google.com IN A 27-Aug-2019 18:40:19.152 scholar.google.com IN A 27-Aug-2019 18:40:35.508 www.researchgate.net IN A 27-Aug-2019 18:40:42.005 scholar.google.com IN A 27-Aug-2019 18:41:16.059 www.researchgate.net IN A 27-Aug-2019 18:41:18.450 scholar.google.com IN A 27-Aug-2019 18:42:37.732 www.researchgate.net IN A 27-Aug-2019 18:44:13.237 www.researchgate.net IN A 27-Aug-2019 18:44:31.780 link.springer.com IN A 27-Aug-2019 18:46:19.941 www.researchgate.net IN A 27-Aug-2019 18:47:02.920 www.sciencedirect.com IN A 27-Aug-2019 18:47:02.928 www.researchgate.net IN A 27-Aug-2019 18:47:25.695 www.researchgate.net IN A 27-Aug-2019 18:48:58.449 www.researchgate.net IN A 27-Aug-2019 18:50:45.387 rss.sciencedirect.com IN A 27-Aug-2019 18:51:09.836 scholar.google.com IN A 27-Aug-2019 18:51:37.657 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 18:51:37.690 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 18:52:24.658 scholar.google.com IN A 27-Aug-2019 18:53:41.764 www.researchgate.net IN A 27-Aug-2019 18:54:06.986 www.researchgate.net IN A 27-Aug-2019 18:58:35.667 www.researchgate.net IN A 27-Aug-2019 18:59:48.101 www.sciencedirect.com IN A 27-Aug-2019 18:59:53.035 scholar.google.com IN A 27-Aug-2019 19:00:02.790 www.researchgate.net IN A 27-Aug-2019 19:03:18.747 www.researchgate.net IN A 27-Aug-2019 19:04:30.936 scholar.google.com IN A 27-Aug-2019 19:04:48.937 www.researchgate.net IN A 27-Aug-2019 19:05:45.425 rss.sciencedirect.com IN A 27-Aug-2019 19:09:01.036 scholar.google.com IN A 27-Aug-2019 19:10:10.742 scholar.google.com IN A 27-Aug-2019 19:11:16.322 www.researchgate.net IN A 27-Aug-2019 19:12:44.032 www.researchgate.net IN A 27-Aug-2019 19:14:53.116 scholar.google.com IN A 27-Aug-2019 19:15:10.093 scholar.google.com IN A 27-Aug-2019 19:16:01.504 www.researchgate.net IN A 27-Aug-2019 19:17:47.833 scholar.google.com IN A 27-Aug-2019 19:18:14.973 scholar.google.com IN A 27-Aug-2019 19:18:17.983 scholar.google.com IN A 27-Aug-2019 19:18:56.863 scholar.google.com IN A 27-Aug-2019 19:19:11.290 www.researchgate.net IN A 27-Aug-2019 19:20:22.403 www.sciencedirect.com IN A 27-Aug-2019 19:20:45.464 rss.sciencedirect.com IN A 27-Aug-2019 19:20:49.613 www.researchgate.net IN A 27-Aug-2019 19:21:48.395 scholar.google.com IN A 27-Aug-2019 19:23:25.503 scholar.google.com IN A 27-Aug-2019 19:28:18.503 www.researchgate.net IN A 27-Aug-2019 19:28:22.094 www.sciencedirect.com IN A 27-Aug-2019 19:28:28.924 services.prod.sdfe.sciencedirect.com IN A 27-Aug-2019 19:28:50.454 scholar.google.com IN A 27-Aug-2019 19:30:16.512 www.researchgate.net IN A 27-Aug-2019 19:32:00.431 www.researchgate.net IN A 27-Aug-2019 19:32:00.442 link.springer.com IN A 27-Aug-2019 19:32:00.448 www.researchgate.net IN A 27-Aug-2019 19:32:11.973 scholar.google.com IN A 27-Aug-2019 19:33:26.149 www.researchgate.net IN A 27-Aug-2019 19:34:07.138 scholar.google.com IN A 27-Aug-2019 19:34:41.390 www.researchgate.net IN A 27-Aug-2019 19:35:06.711 www.researchgate.net IN A 27-Aug-2019 19:35:45.496 rss.sciencedirect.com IN A 27-Aug-2019 19:38:39.175 www.researchgate.net IN A 27-Aug-2019 19:39:21.829 scholar.google.com IN A 27-Aug-2019 19:45:24.385 link.springer.com IN A 27-Aug-2019 19:50:17.095 www.researchgate.net IN A 27-Aug-2019 19:50:45.529 rss.sciencedirect.com IN A 27-Aug-2019 19:56:14.950 scholar.google.com IN A 27-Aug-2019 19:57:12.062 www.researchgate.net IN A 27-Aug-2019 19:57:12.074 www.researchgate.net IN A 27-Aug-2019 19:58:36.017 www.sciencedirect.com IN A 27-Aug-2019 20:05:45.573 rss.sciencedirect.com IN A 27-Aug-2019 20:07:08.030 www.researchgate.net IN A 27-Aug-2019 20:10:58.270 scholar.google.com IN A 27-Aug-2019 20:11:07.361 scholar.google.com IN A 27-Aug-2019 20:11:36.787 www.sciencedirect.com IN A 27-Aug-2019 20:16:38.593 www.researchgate.net IN A 27-Aug-2019 20:17:29.730 scholar.google.com IN A 27-Aug-2019 20:19:55.582 www.researchgate.net IN A 27-Aug-2019 20:20:45.605 rss.sciencedirect.com IN A 27-Aug-2019 20:23:15.208 scholar.google.com IN A 27-Aug-2019 20:29:01.028 scholar.google.com IN A 27-Aug-2019 20:29:45.010 www.sciencedirect.com IN A 27-Aug-2019 20:30:47.864 www-researchgate-net.cdn.ampproject.org IN A 27-Aug-2019 20:31:58.827 www.researchgate.net IN A 27-Aug-2019 20:31:58.851 www.researchgate.net IN A 27-Aug-2019 20:31:58.859 link.springer.com IN A 27-Aug-2019 20:32:00.320 scholar.google.com IN A 27-Aug-2019 20:34:05.045 scholar.google.com IN A 27-Aug-2019 20:34:31.651 scholar.google.com IN A 27-Aug-2019 20:35:37.652 www.researchgate.net IN A 27-Aug-2019 20:35:45.642 rss.sciencedirect.com IN A 27-Aug-2019 20:36:37.331 www.researchgate.net IN A 27-Aug-2019 20:37:14.582 scholar.google.com IN A 27-Aug-2019 20:38:05.678 www.sciencedirect.com IN A 27-Aug-2019 20:41:07.320 www.researchgate.net IN A 27-Aug-2019 20:41:07.322 link.springer.com IN A 27-Aug-2019 20:41:07.334 www.researchgate.net IN A 27-Aug-2019 20:42:59.891 scholar.google.com IN A 27-Aug-2019 20:46:26.324 scholar.google.com IN A 27-Aug-2019 20:46:58.457 scholar.google.com IN A 27-Aug-2019 20:47:16.995 link.springer.com IN A 27-Aug-2019 20:48:18.181 scholar.google.com IN A 27-Aug-2019 20:49:39.432 link.springer.com IN A 27-Aug-2019 20:52:14.381 link.springer.com IN A 27-Aug-2019 20:58:25.204 scholar.google.com IN A 27-Aug-2019 21:01:24.377 www.researchgate.net IN A 27-Aug-2019 21:04:32.915 scholar.google.com IN A 27-Aug-2019 21:04:46.656 www.sciencedirect.com IN A 27-Aug-2019 21:23:07.407 scholar.google.com IN A 27-Aug-2019 21:24:12.066 link.springer.com IN A 27-Aug-2019 21:40:27.838 www.sciencedirect.com IN A 27-Aug-2019 21:40:54.096 www.researchgate.net IN A 27-Aug-2019 21:49:26.754 www.researchgate.net IN A 27-Aug-2019 21:55:25.685 scholar.google.com IN A 27-Aug-2019 21:55:57.589 scholar.google.com IN A 27-Aug-2019 21:57:52.062 www.researchgate.net IN A 27-Aug-2019 21:58:12.088 scholar.google.com IN A 27-Aug-2019 22:03:29.440 scholar.google.com IN A 27-Aug-2019 22:05:19.253 link.springer.com IN A 27-Aug-2019 22:05:29.871 scholar.google.com IN A 27-Aug-2019 22:05:48.136 www.researchgate.net IN A 27-Aug-2019 22:07:16.937 scholar.google.com IN A 27-Aug-2019 22:15:44.606 scholar.google.com IN A 27-Aug-2019 22:21:29.247 scholar.google.com IN A 27-Aug-2019 22:22:42.713 www.sciencedirect.com IN A 27-Aug-2019 22:32:21.793 www.researchgate.net IN A 27-Aug-2019 22:37:23.315 www.researchgate.net IN A 27-Aug-2019 22:47:49.434 www.researchgate.net IN A 27-Aug-2019 22:53:05.504 nav.sciencedirect.com IN A 27-Aug-2019 22:55:14.156 scholar.google.com IN A 27-Aug-2019 22:57:07.797 scholar.google.com IN A 27-Aug-2019 23:32:24.410 www.researchgate.net IN A 27-Aug-2019 23:33:04.171 www.researchgate.net IN A 27-Aug-2019 23:37:36.256 scholar.google.com IN A 27-Aug-2019 23:41:18.196 scholar.google.com IN A 27-Aug-2019 23:42:24.992 www.researchgate.net IN A 27-Aug-2019 23:42:42.834 scholar.google.com IN A 27-Aug-2019 23:46:01.326 www.sciencedirect.com IN A 27-Aug-2019 23:46:30.780 www.researchgate.net IN A 27-Jul-2019 00:00:10.131 scholar.google.com IN A 27-Jul-2019 00:00:11.606 www.sciencedirect.com IN A 27-Jul-2019 00:06:13.148 scholar.google.com IN A 27-Jul-2019 00:11:07.772 www.sciencedirect.com IN A 27-Jul-2019 00:11:50.741 scholar.google.com IN A 27-Jul-2019 00:22:14.093 www.researchgate.net IN A 27-Jul-2019 00:52:39.766 www.researchgate.net IN A 27-Jul-2019 00:58:44.658 scholar.google.com IN A 27-Jul-2019 01:05:30.115 scholar.google.com IN A 27-Jul-2019 01:24:27.211 www.researchgate.net IN A 27-Jul-2019 01:27:19.872 www.researchgate.net IN A 27-Jul-2019 01:52:26.218 scholar.google.com IN A 27-Jul-2019 02:02:15.951 scholar.google.com IN A 27-Jul-2019 02:07:08.338 www.sciencedirect.com IN A 27-Jul-2019 02:14:16.479 www.sciencedirect.com IN A 27-Jul-2019 02:44:14.283 www.researchgate.net IN A 27-Jul-2019 02:57:35.011 www.sciencedirect.com IN A 27-Jul-2019 03:01:11.118 www.researchgate.net IN A 27-Jul-2019 03:04:56.646 www.researchgate.net IN A 27-Jul-2019 03:16:28.766 www.researchgate.net IN A 27-Jul-2019 04:02:58.262 scholar.google.com IN A 27-Jul-2019 04:24:38.593 www.researchgate.net IN A 27-Jul-2019 04:34:45.831 scholar.google.com IN A 27-Jul-2019 04:39:46.348 www.researchgate.net IN A 27-Jul-2019 04:47:24.242 www.researchgate.net IN A 27-Jul-2019 05:25:29.820 scholar.google.com IN A 27-Jul-2019 05:42:25.625 scholar.google.com IN A 27-Jul-2019 06:00:16.599 scholar.google.com IN A 27-Jul-2019 06:13:57.657 scholar.google.com IN A 27-Jul-2019 06:16:37.284 www.researchgate.net IN A 27-Jul-2019 06:27:38.173 scholar.google.com IN A 27-Jul-2019 06:54:30.412 www.sciencedirect.com IN A 27-Jul-2019 06:54:30.586 www.sciencedirect.com IN A 27-Jul-2019 07:30:37.442 www.researchgate.net IN A 27-Jul-2019 07:34:28.403 www.researchgate.net IN A 27-Jul-2019 08:42:54.443 www.sciencedirect.com IN A 27-Jul-2019 08:47:37.596 www.researchgate.net IN A 27-Jul-2019 09:00:01.159 scholar.google.com IN A 27-Jul-2019 09:10:02.590 www.researchgate.net IN A 27-Jul-2019 09:10:59.484 www.researchgate.net IN A 27-Jul-2019 09:54:53.042 scholar.google.com IN A 27-Jul-2019 10:10:11.957 www.researchgate.net IN A 27-Jul-2019 10:12:39.859 www.researchgate.net IN A 27-Jul-2019 10:27:27.515 scholar.google.com IN A 27-Jul-2019 10:39:06.807 www.sciencedirect.com IN A 27-Jul-2019 10:40:28.697 www.researchgate.net IN A 27-Jul-2019 10:40:48.297 scholar.google.com IN A 27-Jul-2019 10:52:07.332 link.springer.com IN A 27-Jul-2019 11:05:48.913 scholar.google.com IN A 27-Jul-2019 11:37:01.764 www.sciencedirect.com IN A 27-Jul-2019 11:40:49.450 scholar.google.com IN A 27-Jul-2019 11:42:38.340 www.engineeringvillage.com IN A 27-Jul-2019 11:42:38.369 www.engineeringvillage.com.cdnga.net IN A 27-Jul-2019 11:42:38.372 www.engineeringvillage.com.wtxcdn.com IN A 27-Jul-2019 11:42:53.815 link.springer.com IN A 27-Jul-2019 11:59:23.036 www.researchgate.net IN A 27-Jul-2019 12:00:33.229 www.researchgate.net IN A 27-Jul-2019 12:13:59.646 www.researchgate.net IN A 27-Jul-2019 12:17:12.685 www.researchgate.net IN A 27-Jul-2019 12:23:33.760 scholar.google.com IN A 27-Jul-2019 12:25:53.073 acw.sciencedirect.com IN A 27-Jul-2019 12:34:38.468 sci-hub.tw IN A 27-Jul-2019 12:35:43.161 sci-hub.tw IN A 27-Jul-2019 12:35:43.974 twin.sci-hub.tw IN A 27-Jul-2019 12:38:59.222 sci-hub.tw IN A 27-Jul-2019 12:39:06.295 link.springer.com IN A 27-Jul-2019 12:40:29.933 sci-hub.tw IN A 27-Jul-2019 12:40:33.572 dacemirror.sci-hub.tw IN A 27-Jul-2019 12:48:02.689 scholar.google.com IN A 27-Jul-2019 12:52:00.762 www.sciencedirect.com IN A 27-Jul-2019 12:55:40.658 sci-hub.tw IN A 27-Jul-2019 12:55:45.122 twin.sci-hub.tw IN A 27-Jul-2019 13:03:25.135 scholar.google.com IN A 27-Jul-2019 13:05:52.358 www.researchgate.net IN A 27-Jul-2019 13:05:53.450 www.researchgate.net IN NS 27-Jul-2019 13:08:48.837 scholar.google.com IN A 27-Jul-2019 13:11:22.443 scholar.google.com IN A 27-Jul-2019 13:13:59.804 scholar.google.com IN A 27-Jul-2019 13:18:35.689 www.researchgate.net IN A 27-Jul-2019 13:20:23.386 www.researchgate.net IN A 27-Jul-2019 13:35:18.959 scholar.google.com IN A 27-Jul-2019 13:35:25.860 www.researchgate.net IN A 27-Jul-2019 13:35:27.790 www.researchgate.net IN A 27-Jul-2019 14:07:25.627 www.researchgate.net IN A 27-Jul-2019 14:17:38.279 services.prod.sdfe.sciencedirect.com IN A 27-Jul-2019 14:20:00.833 www.researchgate.net IN A 27-Jul-2019 14:24:57.688 www.researchgate.net IN A 27-Jul-2019 14:26:30.568 www.sciencedirect.com IN A 27-Jul-2019 14:26:39.936 services.prod.sdfe.sciencedirect.com IN A 27-Jul-2019 14:28:01.168 www.sciencedirect.com IN A 27-Jul-2019 14:34:30.177 services.prod.sdfe.sciencedirect.com IN A 27-Jul-2019 14:38:57.369 www.researchgate.net IN A 27-Jul-2019 14:38:57.692 www.researchgate.net IN A 27-Jul-2019 14:46:21.164 scholar.google.com IN A 27-Jul-2019 15:00:59.135 sciencedirect.com IN A 27-Jul-2019 15:04:25.751 scholar.google.com IN A 27-Jul-2019 15:12:10.716 www.researchgate.net IN A 27-Jul-2019 15:15:09.295 scholar.google.com IN A 27-Jul-2019 15:16:29.701 link.springer.com IN A 27-Jul-2019 15:16:30.324 link.springer.com IN A 27-Jul-2019 15:19:07.816 acw.sciencedirect.com IN A 27-Jul-2019 15:23:54.593 services.prod.sdfe.sciencedirect.com IN A 27-Jul-2019 15:27:12.815 acw.sciencedirect.com IN A 27-Jul-2019 15:30:46.159 acw.sciencedirect.com IN A 27-Jul-2019 15:37:09.006 scholar.google.com IN A 27-Jul-2019 15:43:26.040 scholar.google.com IN A 27-Jul-2019 15:43:27.152 www.sciencedirect.com IN A 27-Jul-2019 16:10:28.858 www.researchgate.net IN A 27-Jul-2019 16:17:24.341 scholar.google.com IN A 27-Jul-2019 16:17:51.704 scholar.google.com IN A 27-Jul-2019 16:21:03.505 acw.sciencedirect.com IN A 27-Jul-2019 16:30:52.458 scholar.google.com IN A 27-Jul-2019 16:36:06.942 www.sciencedirect.com IN A 27-Jul-2019 16:37:33.162 scholar.google.com IN A 27-Jul-2019 16:49:25.630 www.sciencedirect.com IN A 27-Jul-2019 17:02:15.370 scholar.google.com IN A 27-Jul-2019 17:03:21.813 scholar.google.com.tr IN A 27-Jul-2019 17:11:25.683 www.sciencedirect.com IN A 27-Jul-2019 17:12:06.610 www.researchgate.net IN A 27-Jul-2019 17:23:35.317 www.sciencedirect.com IN A 27-Jul-2019 17:24:04.563 services.prod.sdfe.sciencedirect.com IN A 27-Jul-2019 17:31:09.349 scholar.google.com IN A 27-Jul-2019 17:33:18.168 www.researchgate.net IN A 27-Jul-2019 17:42:53.794 www.researchgate.net IN A 27-Jul-2019 18:46:49.875 www.researchgate.net IN A 27-Jul-2019 19:02:28.915 scholar.google.com IN A 27-Jul-2019 19:05:51.482 scholar.google.com IN A 27-Jul-2019 19:08:52.999 scholar.google.com IN A 27-Jul-2019 19:37:38.577 acw.sciencedirect.com IN A 27-Jul-2019 19:42:19.597 www.researchgate.net IN A 27-Jul-2019 20:01:05.988 www.researchgate.net IN A 27-Jul-2019 20:10:42.640 www.researchgate.net IN A 27-Jul-2019 20:16:49.648 scholar.google.com IN A 27-Jul-2019 20:20:22.578 link.springer.com IN A 27-Jul-2019 20:30:14.515 scholar.google.com IN A 27-Jul-2019 20:30:24.534 scholar.google.com IN A 27-Jul-2019 20:54:54.650 www.sciencedirect.com IN A 27-Jul-2019 20:59:03.249 link.springer.com IN A 27-Jul-2019 20:59:03.256 scholar.google.com IN A 27-Jul-2019 21:11:50.974 www.sciencedirect.com IN A 27-Jul-2019 21:14:55.961 scholar.google.com IN A 27-Jul-2019 21:15:47.581 www.sciencedirect.com IN A 27-Jul-2019 21:34:46.376 acw.sciencedirect.com IN A 27-Jul-2019 21:38:48.874 scholar.google.com IN A 27-Jul-2019 21:45:48.975 scholar.google.com IN A 27-Jul-2019 21:57:59.022 scholar.google.com IN A 27-Jul-2019 22:16:37.565 scholar.google.com IN A 27-Jul-2019 22:17:17.585 www.sciencedirect.com IN A 27-Jul-2019 22:26:56.888 scholar.google.com IN A 27-Jul-2019 22:33:00.418 scholar.google.com IN A 27-Jul-2019 22:39:27.902 link.springer.com IN A 27-Jul-2019 22:50:51.338 scholar.google.com IN A 27-Jul-2019 22:56:21.019 scholar.google.com IN A 27-Jul-2019 23:28:42.746 www.sciencedirect.com IN A 28-Aug-2019 00:00:04.652 link.springer.com IN A 28-Aug-2019 00:15:58.011 scholar.google.com IN A 28-Aug-2019 00:26:21.763 www.sciencedirect.com IN A 28-Aug-2019 00:29:24.314 scholar.google.com IN A 28-Aug-2019 00:40:01.045 scholar.google.com IN A 28-Aug-2019 00:40:10.734 www.researchgate.net IN A 28-Aug-2019 00:45:29.661 scholar.google.com IN A 28-Aug-2019 00:45:29.666 www.sciencedirect.com IN A 28-Aug-2019 00:53:08.741 scholar.google.com IN A 28-Aug-2019 00:57:12.647 scholar.google.com IN A 28-Aug-2019 01:00:01.943 scholar.google.com IN A 28-Aug-2019 01:00:15.643 www.researchgate.net IN A 28-Aug-2019 01:00:37.010 link.springer.com IN A 28-Aug-2019 01:04:09.234 www.researchgate.net IN A 28-Aug-2019 01:05:08.337 www.researchgate.net IN A 28-Aug-2019 01:08:09.270 link.springer.com IN A 28-Aug-2019 01:08:22.438 scholar.google.com IN A 28-Aug-2019 01:08:32.626 www.sciencedirect.com IN A 28-Aug-2019 01:17:53.583 scholar.google.com IN A 28-Aug-2019 01:23:51.699 link.springer.com IN A 28-Aug-2019 01:25:15.805 scholar.google.com IN A 28-Aug-2019 01:57:26.457 www.sciencedirect.com IN A 28-Aug-2019 02:05:29.552 www.researchgate.net IN A 28-Aug-2019 02:30:14.727 www.sciencedirect.com IN A 28-Aug-2019 02:52:27.439 scholar.google.com IN A 28-Aug-2019 03:25:48.715 scholar.google.com IN A 28-Aug-2019 03:40:15.378 www.sciencedirect.com IN A 28-Aug-2019 03:52:12.418 www.sciencedirect.com IN A 28-Aug-2019 04:04:09.015 www.researchgate.net IN A 28-Aug-2019 04:05:05.058 www.sciencedirect.com IN A 28-Aug-2019 04:32:54.069 www.researchgate.net IN A 28-Aug-2019 04:43:19.809 www.researchgate.net IN A 28-Aug-2019 05:09:51.167 www.researchgate.net IN A 28-Aug-2019 05:34:54.387 www.sciencedirect.com IN A 28-Aug-2019 06:18:36.896 scholar.google.com.au IN A 28-Aug-2019 06:37:50.555 www.researchgate.net IN A 28-Aug-2019 06:54:57.992 link.springer.com IN A 28-Aug-2019 07:12:27.823 www.researchgate.net IN A 28-Aug-2019 07:29:10.468 link.springer.com IN A 28-Aug-2019 07:30:24.793 www.researchgate.net IN A 28-Aug-2019 07:34:32.447 www.researchgate.net IN A 28-Aug-2019 07:34:32.532 www.researchgate.net IN A 28-Aug-2019 07:35:15.459 www.researchgate.net IN A 28-Aug-2019 07:45:20.987 www.researchgate.net IN A 28-Aug-2019 07:47:22.218 www.researchgate.net IN A 28-Aug-2019 07:48:46.063 www.researchgate.net IN A 28-Aug-2019 07:59:09.697 www.sciencedirect.com IN A 28-Aug-2019 08:00:10.755 www.researchgate.net IN A 28-Aug-2019 08:02:13.976 scholar.google.com IN A 28-Aug-2019 08:05:06.698 www.sciencedirect.com IN A 28-Aug-2019 08:07:56.933 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 08:08:58.924 www.sciencedirect.com IN A 28-Aug-2019 08:10:59.381 www.sciencedirect.com IN A 28-Aug-2019 08:13:08.122 www.researchgate.net IN A 28-Aug-2019 08:21:13.776 www.researchgate.net IN A 28-Aug-2019 08:34:52.012 www.sciencedirect.com IN A 28-Aug-2019 08:36:15.507 acw.sciencedirect.com IN A 28-Aug-2019 08:40:09.229 scholar.google.com IN A 28-Aug-2019 08:41:13.267 www.sciencedirect.com IN A 28-Aug-2019 08:43:07.920 www.researchgate.net IN A 28-Aug-2019 08:43:12.553 scholar.google.com IN A 28-Aug-2019 08:45:05.746 www.researchgate.net IN A 28-Aug-2019 08:45:13.258 scholar.google.com IN A 28-Aug-2019 08:46:51.268 www.sciencedirect.com IN A 28-Aug-2019 08:46:54.238 nav.sciencedirect.com IN A 28-Aug-2019 08:48:14.435 www.researchgate.net IN A 28-Aug-2019 08:49:02.432 www.researchgate.net IN A 28-Aug-2019 08:49:25.283 www.researchgate.net IN A 28-Aug-2019 08:51:10.848 www.researchgate.net IN A 28-Aug-2019 08:51:26.946 scholar.google.com IN A 28-Aug-2019 08:55:01.958 www.researchgate.net IN A 28-Aug-2019 08:56:57.820 www.researchgate.net IN NS 28-Aug-2019 08:58:19.278 www.researchgate.net IN A 28-Aug-2019 09:01:19.231 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 09:02:15.092 link.springer.com IN A 28-Aug-2019 09:02:47.502 www.researchgate.net IN A 28-Aug-2019 09:02:53.004 www.researchgate.net IN A 28-Aug-2019 09:03:23.459 scholar.google.com IN A 28-Aug-2019 09:04:11.520 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 09:05:20.525 www.sciencedirect.com IN A 28-Aug-2019 09:06:20.728 scholar.google.com IN A 28-Aug-2019 09:06:27.360 scholar.google.com IN A 28-Aug-2019 09:07:29.077 scholar.google.com IN A 28-Aug-2019 09:09:30.855 www.sciencedirect.com IN A 28-Aug-2019 09:10:55.657 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 09:11:36.978 scholar.google.com IN A 28-Aug-2019 09:12:49.868 scholar.google.com IN A 28-Aug-2019 09:13:33.737 www.researchgate.net IN A 28-Aug-2019 09:13:33.755 www.researchgate.net IN A 28-Aug-2019 09:14:59.233 link.springer.com IN A 28-Aug-2019 09:15:04.351 www.sciencedirect.com IN A 28-Aug-2019 09:15:23.033 www.sciencedirect.com IN A 28-Aug-2019 09:16:11.037 www.sciencedirect.com IN A 28-Aug-2019 09:18:35.843 www.sciencedirect.com IN A 28-Aug-2019 09:19:31.672 www.researchgate.net IN A 28-Aug-2019 09:19:40.257 scholar.google.com IN A 28-Aug-2019 09:20:17.884 scholar.google.com IN A 28-Aug-2019 09:20:19.746 www.researchgate.net IN A 28-Aug-2019 09:20:24.915 www.researchgate.net IN A 28-Aug-2019 09:23:47.534 scholar.google.com IN A 28-Aug-2019 09:23:55.870 www.researchgate.net IN A 28-Aug-2019 09:25:33.334 www.researchgate.net IN A 28-Aug-2019 09:25:49.190 www.researchgate.net IN A 28-Aug-2019 09:26:50.795 www-researchgate-net.cdn.ampproject.org IN A 28-Aug-2019 09:28:43.076 www.researchgate.net IN A 28-Aug-2019 09:29:18.671 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 09:29:59.065 www.sciencedirect.com IN A 28-Aug-2019 09:30:01.336 nav.sciencedirect.com IN A 28-Aug-2019 09:30:49.802 scholar.google.com IN A 28-Aug-2019 09:33:36.405 www.researchgate.net IN A 28-Aug-2019 09:34:30.722 scholar.google.com IN A 28-Aug-2019 09:35:49.959 www.researchgate.net IN A 28-Aug-2019 09:36:24.050 www.researchgate.net IN A 28-Aug-2019 09:36:40.795 www.researchgate.net IN A 28-Aug-2019 09:38:27.970 www.researchgate.net IN A 28-Aug-2019 09:38:41.334 www.researchgate.net IN A 28-Aug-2019 09:38:49.771 www.sciencedirect.com IN A 28-Aug-2019 09:39:48.985 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 09:39:49.012 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 09:39:57.172 www.researchgate.net IN A 28-Aug-2019 09:41:10.859 www.researchgate.net IN A 28-Aug-2019 09:41:49.604 www.sciencedirect.com IN A 28-Aug-2019 09:43:36.535 www.researchgate.net IN A 28-Aug-2019 09:45:15.065 www.sciencedirect.com IN A 28-Aug-2019 09:46:04.551 scholar.google.com IN A 28-Aug-2019 09:49:20.603 scholar.google.com IN A 28-Aug-2019 09:49:26.307 www.researchgate.net IN A 28-Aug-2019 09:51:52.523 www.researchgate.net IN A 28-Aug-2019 09:53:29.278 www.researchgate.net IN A 28-Aug-2019 09:54:25.607 www.researchgate.net IN A 28-Aug-2019 09:54:56.014 scholar.google.com IN A 28-Aug-2019 09:55:53.242 www.researchgate.net IN A 28-Aug-2019 09:58:27.381 www.researchgate.net IN A 28-Aug-2019 09:58:32.291 acw.sciencedirect.com IN A 28-Aug-2019 10:00:13.508 www.researchgate.net IN A 28-Aug-2019 10:01:18.190 scholar.google.com.hk IN A 28-Aug-2019 10:02:30.550 www.researchgate.net IN A 28-Aug-2019 10:03:13.700 www.researchgate.net IN A 28-Aug-2019 10:04:26.884 www.sciencedirect.com IN A 28-Aug-2019 10:04:32.145 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 10:05:18.366 scholar.google.com IN A 28-Aug-2019 10:05:37.901 www.researchgate.net IN A 28-Aug-2019 10:06:12.917 www.researchgate.net IN A 28-Aug-2019 10:06:35.858 www.sciencedirect.com IN A 28-Aug-2019 10:07:29.355 link.springer.com IN A 28-Aug-2019 10:07:29.773 www.sciencedirect.com IN A 28-Aug-2019 10:08:09.336 scholar.google.com IN A 28-Aug-2019 10:08:42.606 scholar.google.com IN A 28-Aug-2019 10:08:43.679 scholar.google.com IN A 28-Aug-2019 10:08:49.048 www.sciencedirect.com IN A 28-Aug-2019 10:11:09.331 cyber.sci-hub.tw IN A 28-Aug-2019 10:11:31.683 www.researchgate.net IN A 28-Aug-2019 10:12:16.588 scholar.google.com IN A 28-Aug-2019 10:13:02.729 acw.sciencedirect.com IN A 28-Aug-2019 10:13:04.566 cyber.sci-hub.tw IN A 28-Aug-2019 10:13:41.391 www.sciencedirect.com IN A 28-Aug-2019 10:14:25.048 scholar.google.com IN A 28-Aug-2019 10:16:15.763 www.sciencedirect.com IN A 28-Aug-2019 10:16:17.386 scholar.google.com IN A 28-Aug-2019 10:16:20.471 scholar.google.com IN A 28-Aug-2019 10:18:06.156 www.sciencedirect.com IN A 28-Aug-2019 10:18:35.924 www.researchgate.net IN A 28-Aug-2019 10:18:39.854 acw.sciencedirect.com IN A 28-Aug-2019 10:19:05.719 scholar.google.com IN A 28-Aug-2019 10:19:07.498 www.researchgate.net IN A 28-Aug-2019 10:19:28.636 www.researchgate.net IN A 28-Aug-2019 10:20:01.579 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 10:22:52.234 scholar.google.com IN A 28-Aug-2019 10:22:56.874 www.researchgate.net IN A 28-Aug-2019 10:23:10.069 scholar.google.com IN A 28-Aug-2019 10:23:27.004 www.researchgate.net IN A 28-Aug-2019 10:23:48.863 www.sciencedirect.com IN A 28-Aug-2019 10:25:45.687 link.springer.com IN A 28-Aug-2019 10:26:49.205 scholar.google.com IN A 28-Aug-2019 10:27:00.949 scholar.google.com IN A 28-Aug-2019 10:28:09.604 scholar.google.com IN A 28-Aug-2019 10:28:17.020 scholar.google.com IN A 28-Aug-2019 10:29:09.471 www.sciencedirect.com IN A 28-Aug-2019 10:30:11.756 nav.sciencedirect.com IN A 28-Aug-2019 10:30:37.013 scholar.google.com IN A 28-Aug-2019 10:32:18.687 www.sciencedirect.com IN A 28-Aug-2019 10:33:06.342 www.researchgate.net IN A 28-Aug-2019 10:33:17.954 www.researchgate.net IN A 28-Aug-2019 10:33:49.798 link.springer.com IN A 28-Aug-2019 10:34:43.916 www.researchgate.net IN A 28-Aug-2019 10:35:29.127 acw.sciencedirect.com IN A 28-Aug-2019 10:35:29.382 www.researchgate.net IN A 28-Aug-2019 10:35:33.808 scholar.google.com IN A 28-Aug-2019 10:35:37.896 scholar.google.com IN A 28-Aug-2019 10:36:13.722 www.sciencedirect.com IN A 28-Aug-2019 10:36:45.185 www.researchgate.net IN A 28-Aug-2019 10:37:07.731 www.sciencedirect.com IN A 28-Aug-2019 10:37:36.196 www.sciencedirect.com IN A 28-Aug-2019 10:37:48.749 www.researchgate.net IN A 28-Aug-2019 10:37:55.933 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 10:37:59.076 scholar.google.com IN A 28-Aug-2019 10:38:04.557 www.researchgate.net IN A 28-Aug-2019 10:38:04.909 www.researchgate.net IN A 28-Aug-2019 10:38:57.298 scholar.google.com IN A 28-Aug-2019 10:39:15.453 scholar.google.com IN A 28-Aug-2019 10:39:21.255 www.researchgate.net IN A 28-Aug-2019 10:40:42.575 scholar.google.com IN A 28-Aug-2019 10:40:44.444 www.researchgate.net IN A 28-Aug-2019 10:41:28.176 link.springer.com IN A 28-Aug-2019 10:43:34.578 nav.sciencedirect.com IN A 28-Aug-2019 10:44:46.657 scholar.google.com IN A 28-Aug-2019 10:45:26.504 scholar.google.com IN A 28-Aug-2019 10:45:50.090 www.sciencedirect.com IN A 28-Aug-2019 10:46:06.100 www.researchgate.net IN A 28-Aug-2019 10:46:56.558 www.researchgate.net IN A 28-Aug-2019 10:47:11.133 www.researchgate.net IN A 28-Aug-2019 10:48:06.367 www.researchgate.net IN A 28-Aug-2019 10:48:33.424 www.researchgate.net IN A 28-Aug-2019 10:49:29.919 www.researchgate.net IN A 28-Aug-2019 10:51:02.439 link.springer.com IN A 28-Aug-2019 10:51:56.155 acw.sciencedirect.com IN A 28-Aug-2019 10:51:57.353 www.sciencedirect.com IN A 28-Aug-2019 10:52:17.958 scholar.google.com IN A 28-Aug-2019 10:55:15.527 www.researchgate.net IN A 28-Aug-2019 10:56:03.058 scholar.google.com IN A 28-Aug-2019 10:56:04.088 www.researchgate.net IN A 28-Aug-2019 10:57:29.402 www.researchgate.net IN A 28-Aug-2019 10:59:26.064 www.researchgate.net IN A 28-Aug-2019 11:00:50.612 www.sciencedirect.com IN A 28-Aug-2019 11:01:06.136 www.researchgate.net IN A 28-Aug-2019 11:01:18.352 acw.sciencedirect.com IN A 28-Aug-2019 11:01:19.908 scholar.google.com IN A 28-Aug-2019 11:01:28.813 www.sciencedirect.com IN A 28-Aug-2019 11:02:29.012 scholar.google.com IN A 28-Aug-2019 11:03:35.731 jbsredirects-400-499.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 11:03:35.768 www.researchgate.net IN A 28-Aug-2019 11:03:35.779 www.sciencedirect.com IN A 28-Aug-2019 11:03:57.938 www.researchgate.net IN A 28-Aug-2019 11:04:34.235 www.researchgate.net IN A 28-Aug-2019 11:06:07.640 www.researchgate.net IN A 28-Aug-2019 11:08:34.173 scholar.google.com IN A 28-Aug-2019 11:11:09.710 scholar.google.com IN A 28-Aug-2019 11:12:34.606 link.springer.com IN A 28-Aug-2019 11:12:35.169 www.researchgate.net IN A 28-Aug-2019 11:13:32.493 www.sciencedirect.com IN A 28-Aug-2019 11:13:59.810 www.researchgate.net IN A 28-Aug-2019 11:14:06.680 www.researchgate.net IN A 28-Aug-2019 11:15:05.051 www.researchgate.net IN A 28-Aug-2019 11:15:18.217 www.researchgate.net IN A 28-Aug-2019 11:15:18.218 www.researchgate.net IN A 28-Aug-2019 11:15:24.746 scholar.google.com IN A 28-Aug-2019 11:15:40.970 www.researchgate.net IN A 28-Aug-2019 11:15:41.621 www.researchgate.net IN A 28-Aug-2019 11:16:17.652 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 11:16:51.842 scholar.google.com IN A 28-Aug-2019 11:17:37.986 scholar.google.com IN A 28-Aug-2019 11:18:40.431 www.researchgate.net IN A 28-Aug-2019 11:19:14.489 link.springer.com IN A 28-Aug-2019 11:20:01.492 www.researchgate.net IN A 28-Aug-2019 11:21:05.491 www.researchgate.net IN A 28-Aug-2019 11:22:03.665 www.researchgate.net IN A 28-Aug-2019 11:23:00.456 www.researchgate.net IN A 28-Aug-2019 11:23:13.998 link.springer.com IN A 28-Aug-2019 11:23:13.999 www.sciencedirect.com IN A 28-Aug-2019 11:23:15.181 scholar.google.com IN A 28-Aug-2019 11:25:02.605 www.sciencedirect.com IN A 28-Aug-2019 11:27:44.132 scholar.google.com IN A 28-Aug-2019 11:29:15.038 scholar.google.com IN A 28-Aug-2019 11:30:34.385 www.researchgate.net IN A 28-Aug-2019 11:31:56.281 www.researchgate.net IN A 28-Aug-2019 11:31:58.010 www.researchgate.net IN NS 28-Aug-2019 11:32:17.895 scholar.google.com IN A 28-Aug-2019 11:34:19.351 www.researchgate.net IN A 28-Aug-2019 11:34:25.037 scholar.google.com IN A 28-Aug-2019 11:34:31.461 scholar.google.com IN A 28-Aug-2019 11:34:36.418 scholar.google.com IN A 28-Aug-2019 11:34:47.573 scholar.google.com IN A 28-Aug-2019 11:35:51.925 scholar.google.com IN A 28-Aug-2019 11:36:19.992 scholar.google.com IN A 28-Aug-2019 11:36:42.904 www.researchgate.net IN A 28-Aug-2019 11:37:59.207 www.researchgate.net IN A 28-Aug-2019 11:38:49.734 acw.sciencedirect.com IN A 28-Aug-2019 11:39:03.843 www.sciencedirect.com IN A 28-Aug-2019 11:39:41.547 scholar.google.com IN A 28-Aug-2019 11:39:45.821 link.springer.com IN A 28-Aug-2019 11:39:49.949 www.researchgate.net IN A 28-Aug-2019 11:40:43.762 www.researchgate.net IN A 28-Aug-2019 11:41:49.959 www.researchgate.net IN A 28-Aug-2019 11:42:02.668 scholar.google.com IN A 28-Aug-2019 11:43:01.435 www.researchgate.net IN A 28-Aug-2019 11:43:36.126 scholar.google.com IN A 28-Aug-2019 11:43:36.138 scholar.google.com IN A 28-Aug-2019 11:44:16.775 www.researchgate.net IN A 28-Aug-2019 11:44:56.215 scholar.google.com IN A 28-Aug-2019 11:44:56.273 www.sciencedirect.com IN A 28-Aug-2019 11:45:05.980 www.researchgate.net IN A 28-Aug-2019 11:45:05.990 www.researchgate.net IN A 28-Aug-2019 11:45:55.754 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 11:46:14.990 scholar.google.com IN A 28-Aug-2019 11:46:15.500 sci-hub.tw IN A 28-Aug-2019 11:47:45.518 www.sciencedirect.com IN A 28-Aug-2019 11:48:19.387 scholar.google.com IN A 28-Aug-2019 11:49:18.378 www.researchgate.net IN A 28-Aug-2019 11:49:32.006 www.researchgate.net IN A 28-Aug-2019 11:51:43.284 www.researchgate.net IN A 28-Aug-2019 11:52:57.359 www.researchgate.net IN A 28-Aug-2019 11:52:58.680 www.sciencedirect.com IN A 28-Aug-2019 11:54:40.076 scholar.google.com IN A 28-Aug-2019 11:55:06.112 link.springer.com IN A 28-Aug-2019 11:58:04.475 scholar.google.com IN A 28-Aug-2019 11:58:57.731 www.sci-hub.tw IN A 28-Aug-2019 11:58:58.054 www.sci-hub.tw IN A 28-Aug-2019 12:01:05.617 link.springer.com IN A 28-Aug-2019 12:01:57.213 www.researchgate.net IN A 28-Aug-2019 12:03:29.143 sci-hub.tw IN A 28-Aug-2019 12:04:40.050 scholar.google.com IN A 28-Aug-2019 12:05:59.719 www.researchgate.net IN A 28-Aug-2019 12:06:07.617 scholar.google.com IN A 28-Aug-2019 12:07:21.477 www.sciencedirect.com IN A 28-Aug-2019 12:07:38.446 scholar.google.com IN A 28-Aug-2019 12:07:58.356 www.researchgate.net IN A 28-Aug-2019 12:09:07.564 www.sciencedirect.com IN A 28-Aug-2019 12:09:46.083 www.researchgate.net IN A 28-Aug-2019 12:12:42.000 www.sciencedirect.com IN A 28-Aug-2019 12:13:03.200 scholar.google.com IN A 28-Aug-2019 12:13:57.780 rss.sciencedirect.com IN A 28-Aug-2019 12:15:13.979 scholar.google.com IN A 28-Aug-2019 12:15:46.821 scholar.google.com IN A 28-Aug-2019 12:16:12.706 www.researchgate.net IN A 28-Aug-2019 12:17:25.294 www.researchgate.net IN A 28-Aug-2019 12:18:32.652 www-researchgate-net.cdn.ampproject.org IN A 28-Aug-2019 12:20:44.776 www.researchgate.net IN A 28-Aug-2019 12:21:04.054 www.researchgate.net IN A 28-Aug-2019 12:22:40.261 link.springer.com IN A 28-Aug-2019 12:24:34.397 scholar.google.com IN A 28-Aug-2019 12:28:57.820 rss.sciencedirect.com IN A 28-Aug-2019 12:30:14.485 acw.sciencedirect.com IN A 28-Aug-2019 12:31:00.073 www.researchgate.net IN A 28-Aug-2019 12:33:03.853 www.researchgate.net IN A 28-Aug-2019 12:33:11.050 www.researchgate.net IN A 28-Aug-2019 12:33:51.001 www-researchgate-net.cdn.ampproject.org IN A 28-Aug-2019 12:34:13.588 www.researchgate.net IN A 28-Aug-2019 12:35:02.356 scholar.google.com IN A 28-Aug-2019 12:35:58.900 acw.sciencedirect.com IN A 28-Aug-2019 12:36:29.867 sci-hub.tw IN A 28-Aug-2019 12:36:36.512 zero.sci-hub.tw IN A 28-Aug-2019 12:36:46.110 www.researchgate.net IN A 28-Aug-2019 12:38:02.131 www.sciencedirect.com IN A 28-Aug-2019 12:38:52.270 www.sciencedirect.com IN A 28-Aug-2019 12:39:07.166 www.researchgate.net IN A 28-Aug-2019 12:40:45.137 www-researchgate-net.cdn.ampproject.org IN A 28-Aug-2019 12:41:27.178 www.researchgate.net IN A 28-Aug-2019 12:42:03.600 scholar.google.com IN A 28-Aug-2019 12:42:14.850 link.springer.com IN A 28-Aug-2019 12:42:44.305 www.researchgate.net IN A 28-Aug-2019 12:44:57.252 scholar.google.com IN A 28-Aug-2019 12:45:17.677 www.researchgate.net IN A 28-Aug-2019 12:47:50.375 acw.sciencedirect.com IN A 28-Aug-2019 12:49:04.539 scholar.google.com IN A 28-Aug-2019 12:49:15.544 www.researchgate.net IN A 28-Aug-2019 12:51:37.297 scholar.google.com IN A 28-Aug-2019 12:51:47.659 www.sciencedirect.com IN A 28-Aug-2019 12:52:16.613 www.sciencedirect.com IN A 28-Aug-2019 12:52:16.850 www.sciencedirect.com IN A 28-Aug-2019 12:52:30.065 www.sciencedirect.com IN A 28-Aug-2019 12:52:46.772 www.researchgate.net IN A 28-Aug-2019 12:55:07.333 www.researchgate.net IN A 28-Aug-2019 12:55:32.705 scholar.google.com IN A 28-Aug-2019 12:56:34.059 scholar.google.com IN A 28-Aug-2019 12:57:45.106 scholar.google.com IN A 28-Aug-2019 12:57:51.666 scholar.google.com IN A 28-Aug-2019 12:57:51.894 sci-hub.tw IN A 28-Aug-2019 12:58:54.848 www.researchgate.net IN A 28-Aug-2019 12:59:42.622 sci-hub.tw IN A 28-Aug-2019 13:01:33.562 www-researchgate-net.cdn.ampproject.org IN A 28-Aug-2019 13:01:38.275 www.sciencedirect.com IN A 28-Aug-2019 13:02:39.393 www.researchgate.net IN A 28-Aug-2019 13:03:39.659 www.researchgate.net IN A 28-Aug-2019 13:04:09.071 www.researchgate.net IN A 28-Aug-2019 13:04:32.685 sci-hub.tw IN A 28-Aug-2019 13:06:29.589 acw.sciencedirect.com IN A 28-Aug-2019 13:07:34.490 sci-hub.tw IN A 28-Aug-2019 13:07:43.861 www.researchgate.net IN A 28-Aug-2019 13:10:29.283 www.researchgate.net IN A 28-Aug-2019 13:11:09.565 www.researchgate.net IN A 28-Aug-2019 13:11:46.576 scholar.google.com IN A 28-Aug-2019 13:12:05.197 scholar.google.com IN A 28-Aug-2019 13:12:42.115 scholar.google.com IN A 28-Aug-2019 13:12:50.364 scholar.google.com IN A 28-Aug-2019 13:13:03.193 www.sciencedirect.com IN A 28-Aug-2019 13:13:31.853 www.researchgate.net IN A 28-Aug-2019 13:14:26.507 rss.sciencedirect.com IN A 28-Aug-2019 13:14:28.221 nav.sciencedirect.com IN A 28-Aug-2019 13:15:49.478 sci-hub.tw IN A 28-Aug-2019 13:15:51.622 www.sciencedirect.com IN A 28-Aug-2019 13:16:10.492 scholar.google.com IN A 28-Aug-2019 13:16:33.982 www.researchgate.net IN A 28-Aug-2019 13:18:36.005 nav.sciencedirect.com IN A 28-Aug-2019 13:19:00.599 scholar.google.com IN A 28-Aug-2019 13:19:37.816 nav.sciencedirect.com IN A 28-Aug-2019 13:21:57.266 www.researchgate.net IN A 28-Aug-2019 13:22:26.234 sci-hub.tw IN A 28-Aug-2019 13:22:26.443 sci-hub.tw IN A 28-Aug-2019 13:23:05.128 sci-hub.tw IN A 28-Aug-2019 13:23:05.525 scholar.google.com IN A 28-Aug-2019 13:23:31.963 acw.sciencedirect.com IN A 28-Aug-2019 13:24:04.512 www.researchgate.net IN A 28-Aug-2019 13:24:49.062 scholar.google.com IN A 28-Aug-2019 13:25:00.106 www.researchgate.net IN A 28-Aug-2019 13:25:51.456 scholar.google.com IN A 28-Aug-2019 13:25:55.422 link.springer.com IN A 28-Aug-2019 13:26:51.822 scholar.google.com IN A 28-Aug-2019 13:27:20.287 www.researchgate.net IN A 28-Aug-2019 13:27:36.970 www.researchgate.net IN A 28-Aug-2019 13:27:57.344 scholar.google.com IN A 28-Aug-2019 13:28:20.967 scholar.google.com IN A 28-Aug-2019 13:28:54.427 www.researchgate.net IN A 28-Aug-2019 13:29:14.173 link.springer.com IN A 28-Aug-2019 13:29:35.591 rss.sciencedirect.com IN A 28-Aug-2019 13:29:42.732 scholar.google.com IN A 28-Aug-2019 13:31:34.583 sci-hub.tw IN A 28-Aug-2019 13:33:06.354 www.researchgate.net IN A 28-Aug-2019 13:34:39.555 acw.sciencedirect.com IN A 28-Aug-2019 13:34:42.274 www.researchgate.net IN A 28-Aug-2019 13:35:04.597 scholar.google.com IN A 28-Aug-2019 13:35:04.840 www.sciencedirect.com IN A 28-Aug-2019 13:36:01.142 www.researchgate.net IN A 28-Aug-2019 13:36:43.036 scholar.google.com IN A 28-Aug-2019 13:36:44.829 www.sciencedirect.com IN A 28-Aug-2019 13:37:01.305 scholar.google.com IN A 28-Aug-2019 13:37:02.485 www.researchgate.net IN A 28-Aug-2019 13:37:08.903 sci-hub.tw IN A 28-Aug-2019 13:37:10.032 www.sciencedirect.com IN A 28-Aug-2019 13:38:24.891 www.researchgate.net IN A 28-Aug-2019 13:39:11.379 scholar.google.com IN A 28-Aug-2019 13:41:19.076 www.sciencedirect.com IN A 28-Aug-2019 13:41:53.212 www.researchgate.net IN A 28-Aug-2019 13:44:03.925 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 13:44:18.947 www.researchgate.net IN A 28-Aug-2019 13:44:30.141 www.researchgate.net IN A 28-Aug-2019 13:44:35.624 rss.sciencedirect.com IN A 28-Aug-2019 13:45:00.279 scholar.google.com IN A 28-Aug-2019 13:45:14.824 scholar.google.com IN A 28-Aug-2019 13:45:17.921 www.researchgate.net IN A 28-Aug-2019 13:47:07.117 www.researchgate.net IN A 28-Aug-2019 13:47:08.240 sci-hub.tw IN A 28-Aug-2019 13:47:10.457 sci-hub.tw IN A 28-Aug-2019 13:47:10.569 sci-hub.tw IN A 28-Aug-2019 13:47:13.023 sci-hub.tw IN A 28-Aug-2019 13:47:13.139 sci-hub.tw IN A 28-Aug-2019 13:47:14.261 twin.sci-hub.tw IN A 28-Aug-2019 13:47:14.272 sci-hub.tw IN A 28-Aug-2019 13:47:14.384 sci-hub.tw IN A 28-Aug-2019 13:47:17.423 twin.sci-hub.tw IN A 28-Aug-2019 13:47:17.539 twin.sci-hub.tw IN A 28-Aug-2019 13:47:20.033 www.sciencedirect.com IN A 28-Aug-2019 13:47:20.258 sci-hub.tw IN A 28-Aug-2019 13:47:20.366 twin.sci-hub.tw IN A 28-Aug-2019 13:47:20.377 sci-hub.tw IN A 28-Aug-2019 13:47:20.482 twin.sci-hub.tw IN A 28-Aug-2019 13:47:24.781 twin.sci-hub.tw IN A 28-Aug-2019 13:47:30.536 twin.sci-hub.tw IN A 28-Aug-2019 13:47:34.367 twin.sci-hub.tw IN A 28-Aug-2019 13:47:36.377 twin.sci-hub.tw IN A 28-Aug-2019 13:47:38.728 twin.sci-hub.tw IN A 28-Aug-2019 13:47:40.744 twin.sci-hub.tw IN A 28-Aug-2019 13:48:36.483 www.sciencedirect.com IN A 28-Aug-2019 13:48:56.274 sci-hub.tw IN A 28-Aug-2019 13:48:58.146 sci-hub.tw IN A 28-Aug-2019 13:49:00.607 sci-hub.tw IN A 28-Aug-2019 13:49:01.825 twin.sci-hub.tw IN A 28-Aug-2019 13:49:01.837 sci-hub.tw IN A 28-Aug-2019 13:49:05.665 twin.sci-hub.tw IN A 28-Aug-2019 13:49:08.840 www.researchgate.net IN A 28-Aug-2019 13:49:11.940 twin.sci-hub.tw IN A 28-Aug-2019 13:49:12.027 twin.sci-hub.tw IN A 28-Aug-2019 13:49:46.272 www.sciencedirect.com IN A 28-Aug-2019 13:50:49.337 link.springer.com IN A 28-Aug-2019 13:51:00.409 scholar.google.com IN A 28-Aug-2019 13:51:03.266 scholar.google.com IN A 28-Aug-2019 13:52:34.383 sci-hub.tw IN A 28-Aug-2019 13:54:23.510 scholar.google.com IN A 28-Aug-2019 13:55:22.080 www.researchgate.net IN A 28-Aug-2019 13:55:25.605 www.researchgate.net IN A 28-Aug-2019 13:55:39.388 www.sciencedirect.com IN A 28-Aug-2019 13:55:46.272 scholar.google.com IN A 28-Aug-2019 13:56:01.177 scholar.google.com IN A 28-Aug-2019 13:57:17.945 www.sciencedirect.com IN A 28-Aug-2019 13:59:12.084 www.researchgate.net IN A 28-Aug-2019 13:59:35.662 rss.sciencedirect.com IN A 28-Aug-2019 14:00:21.685 www.researchgate.net IN A 28-Aug-2019 14:01:48.866 scholar.google.com IN A 28-Aug-2019 14:02:23.113 scholar.google.com IN A 28-Aug-2019 14:03:23.235 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 14:03:23.236 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 14:03:27.000 scholar.google.com IN A 28-Aug-2019 14:05:01.101 www.researchgate.net IN A 28-Aug-2019 14:05:39.161 www.researchgate.net IN A 28-Aug-2019 14:06:45.858 scholar.google.com IN A 28-Aug-2019 14:06:48.589 link.springer.com IN A 28-Aug-2019 14:07:17.799 scholar.google.com IN A 28-Aug-2019 14:07:23.708 sci-hub.tw IN A 28-Aug-2019 14:08:21.858 www.researchgate.net IN A 28-Aug-2019 14:08:43.261 www.sciencedirect.com IN A 28-Aug-2019 14:09:21.826 scholar.google.com IN A 28-Aug-2019 14:09:59.252 scholar.google.com IN A 28-Aug-2019 14:09:59.267 www.sciencedirect.com IN A 28-Aug-2019 14:10:20.801 www.researchgate.net IN A 28-Aug-2019 14:10:21.448 www.researchgate.net IN A 28-Aug-2019 14:11:02.782 link.springer.com IN A 28-Aug-2019 14:11:25.831 www.researchgate.net IN A 28-Aug-2019 14:11:28.638 www.researchgate.net IN A 28-Aug-2019 14:12:17.063 cyber.sci-hub.tw IN A 28-Aug-2019 14:12:20.046 www.researchgate.net IN A 28-Aug-2019 14:13:43.056 www.researchgate.net IN A 28-Aug-2019 14:14:25.609 www.sciencedirect.com IN A 28-Aug-2019 14:14:27.540 www.researchgate.net IN A 28-Aug-2019 14:14:35.721 rss.sciencedirect.com IN A 28-Aug-2019 14:14:45.687 www.researchgate.net IN A 28-Aug-2019 14:15:19.770 www.researchgate.net IN A 28-Aug-2019 14:15:21.447 www.researchgate.net IN A 28-Aug-2019 14:15:43.393 www.researchgate.net IN A 28-Aug-2019 14:15:45.192 www.researchgate.net IN A 28-Aug-2019 14:15:48.482 www.researchgate.net IN A 28-Aug-2019 14:16:49.413 www.researchgate.net IN A 28-Aug-2019 14:16:58.572 scholar.google.com IN A 28-Aug-2019 14:17:19.227 scholar.google.com IN A 28-Aug-2019 14:17:37.936 www.sciencedirect.com IN A 28-Aug-2019 14:17:37.946 www.sciencedirect.com IN A 28-Aug-2019 14:17:47.529 scholar.google.com IN A 28-Aug-2019 14:18:07.925 www.researchgate.net IN A 28-Aug-2019 14:19:16.571 www.researchgate.net IN A 28-Aug-2019 14:19:29.239 scholar.google.com IN A 28-Aug-2019 14:19:57.966 scholar.google.com IN A 28-Aug-2019 14:21:27.166 www.researchgate.net IN A 28-Aug-2019 14:21:33.023 www.researchgate.net IN A 28-Aug-2019 14:21:52.350 www.sciencedirect.com IN A 28-Aug-2019 14:22:34.871 www.researchgate.net IN A 28-Aug-2019 14:23:30.607 www.researchgate.net IN A 28-Aug-2019 14:23:46.035 scholar.google.com IN A 28-Aug-2019 14:25:16.946 www.researchgate.net IN A 28-Aug-2019 14:25:30.404 www.sciencedirect.com IN A 28-Aug-2019 14:25:30.926 www.sciencedirect.com IN A 28-Aug-2019 14:25:42.172 scholar.google.com IN A 28-Aug-2019 14:25:42.732 sci-hub.tw IN A 28-Aug-2019 14:25:51.782 scholar.google.com IN A 28-Aug-2019 14:26:20.949 www.researchgate.net IN A 28-Aug-2019 14:27:28.475 acw.sciencedirect.com IN A 28-Aug-2019 14:27:59.230 www.sciencedirect.com IN A 28-Aug-2019 14:28:02.717 www.researchgate.net IN A 28-Aug-2019 14:28:25.758 www.researchgate.net IN A 28-Aug-2019 14:29:35.759 rss.sciencedirect.com IN A 28-Aug-2019 14:29:55.041 www.researchgate.net IN A 28-Aug-2019 14:29:56.112 www.sciencedirect.com IN A 28-Aug-2019 14:30:01.326 sci-hub.tw IN A 28-Aug-2019 14:30:14.695 www.sciencedirect.com IN A 28-Aug-2019 14:30:51.488 www.researchgate.net IN A 28-Aug-2019 14:31:13.229 www.researchgate.net IN A 28-Aug-2019 14:31:17.157 www.researchgate.net IN A 28-Aug-2019 14:31:17.347 www.researchgate.net IN A 28-Aug-2019 14:31:45.641 www.researchgate.net IN A 28-Aug-2019 14:31:46.546 www.researchgate.net IN A 28-Aug-2019 14:32:13.526 scholar.google.com IN A 28-Aug-2019 14:32:38.802 scholar.google.com.hk IN A 28-Aug-2019 14:33:15.872 www.sciencedirect.com IN A 28-Aug-2019 14:33:23.877 www.sciencedirect.com IN A 28-Aug-2019 14:33:55.489 www.researchgate.net IN A 28-Aug-2019 14:34:57.019 link.springer.com IN A 28-Aug-2019 14:35:08.299 scholar.google.com IN A 28-Aug-2019 14:35:08.546 scholar.google.com IN A 28-Aug-2019 14:35:16.728 www.researchgate.net IN A 28-Aug-2019 14:35:30.539 scholar.google.com IN A 28-Aug-2019 14:35:33.289 scholar.google.com IN A 28-Aug-2019 14:35:37.725 scholar.google.com IN A 28-Aug-2019 14:35:52.716 scholar.google.com IN A 28-Aug-2019 14:36:17.957 scholar.google.com IN A 28-Aug-2019 14:37:06.157 link.springer.com IN A 28-Aug-2019 14:38:11.339 nav.sciencedirect.com IN A 28-Aug-2019 14:38:21.762 www.researchgate.net IN A 28-Aug-2019 14:38:55.564 scholar.google.com IN A 28-Aug-2019 14:39:45.216 www.researchgate.net IN A 28-Aug-2019 14:40:10.604 www-sciencedirect-com.uws.idm.oclc.org IN A 28-Aug-2019 14:41:01.013 scholar.google.com IN A 28-Aug-2019 14:41:53.065 scholar.google.com IN A 28-Aug-2019 14:41:53.129 scholar.google.com IN A 28-Aug-2019 14:43:20.081 www.researchgate.net IN A 28-Aug-2019 14:44:21.598 www.sciencedirect.com IN A 28-Aug-2019 14:44:35.798 rss.sciencedirect.com IN A 28-Aug-2019 14:46:42.155 www.researchgate.net IN A 28-Aug-2019 14:46:51.058 www.researchgate.net IN A 28-Aug-2019 14:48:23.890 www.sciencedirect.com IN A 28-Aug-2019 14:48:29.871 scholar.google.com IN A 28-Aug-2019 14:48:39.203 www-sciencedirect-com.uws.idm.oclc.org IN A 28-Aug-2019 14:49:00.070 scholar.google.com IN A 28-Aug-2019 14:49:10.712 www.researchgate.net IN A 28-Aug-2019 14:49:50.762 www.sciencedirect.com IN A 28-Aug-2019 14:50:13.454 scholar.google.com IN A 28-Aug-2019 14:50:16.613 scholar.google.com IN A 28-Aug-2019 14:50:21.545 scholar.google.com IN A 28-Aug-2019 14:50:47.557 www.researchgate.net IN A 28-Aug-2019 14:50:47.991 scholar.google.com IN A 28-Aug-2019 14:52:02.796 scholar.google.com IN A 28-Aug-2019 14:52:12.816 scholar.google.com IN A 28-Aug-2019 14:53:31.030 scholar.google.com IN A 28-Aug-2019 14:53:36.631 www.researchgate.net IN A 28-Aug-2019 14:53:54.875 scholar.google.com IN A 28-Aug-2019 14:53:59.437 scholar.google.com IN A 28-Aug-2019 14:54:39.641 scholar.google.com.hk IN A 28-Aug-2019 14:54:58.358 www.researchgate.net IN A 28-Aug-2019 14:55:16.100 scholar.google.com IN A 28-Aug-2019 14:55:37.564 www.sciencedirect.com IN A 28-Aug-2019 14:56:44.237 scholar.google.com IN A 28-Aug-2019 14:56:49.308 www.researchgate.net IN A 28-Aug-2019 14:56:50.874 acw.sciencedirect.com IN A 28-Aug-2019 14:57:44.990 www.researchgate.net IN A 28-Aug-2019 14:57:50.207 scholar.google.com IN A 28-Aug-2019 14:58:10.470 cyber.sci-hub.tw IN A 28-Aug-2019 14:59:14.055 scholar.google.com IN A 28-Aug-2019 14:59:34.481 www.researchgate.net IN A 28-Aug-2019 14:59:35.837 rss.sciencedirect.com IN A 28-Aug-2019 15:00:15.022 scholar.google.com IN A 28-Aug-2019 15:01:47.460 www.researchgate.net IN A 28-Aug-2019 15:02:27.071 scholar.google.com IN A 28-Aug-2019 15:04:06.235 www.sciencedirect.com IN A 28-Aug-2019 15:04:17.969 www.researchgate.net IN A 28-Aug-2019 15:04:35.400 www.researchgate.net IN A 28-Aug-2019 15:05:51.380 scholar.google.com IN A 28-Aug-2019 15:05:55.032 acw.sciencedirect.com IN A 28-Aug-2019 15:06:44.650 www.researchgate.net IN A 28-Aug-2019 15:07:24.318 link.springer.com IN A 28-Aug-2019 15:09:06.396 www.sciencedirect.com IN A 28-Aug-2019 15:09:29.703 scholar.google.com IN A 28-Aug-2019 15:09:56.083 www.researchgate.net IN A 28-Aug-2019 15:10:27.812 www.sciencedirect.com IN A 28-Aug-2019 15:10:42.954 www.researchgate.net IN A 28-Aug-2019 15:10:49.516 scholar.google.com IN A 28-Aug-2019 15:11:28.368 sci-hub.tw IN A 28-Aug-2019 15:11:51.470 scholar.google.com IN A 28-Aug-2019 15:12:29.416 www.researchgate.net IN A 28-Aug-2019 15:12:48.020 scholar.google.com IN A 28-Aug-2019 15:13:30.122 scholar.google.com IN A 28-Aug-2019 15:13:55.472 scholar.google.com IN A 28-Aug-2019 15:14:32.356 www.sciencedirect.com IN A 28-Aug-2019 15:14:33.445 acw.sciencedirect.com IN A 28-Aug-2019 15:14:35.878 rss.sciencedirect.com IN A 28-Aug-2019 15:14:50.643 www.researchgate.net IN A 28-Aug-2019 15:16:14.001 scholar.google.com IN A 28-Aug-2019 15:16:33.298 www.researchgate.net IN A 28-Aug-2019 15:17:31.128 scholar.google.com IN A 28-Aug-2019 15:17:49.555 scholar.google.com IN A 28-Aug-2019 15:17:56.784 nav.sciencedirect.com IN A 28-Aug-2019 15:18:34.404 www.researchgate.net IN A 28-Aug-2019 15:18:40.648 www-sciencedirect-com.uws.idm.oclc.org IN A 28-Aug-2019 15:19:13.193 acw.sciencedirect.com IN A 28-Aug-2019 15:20:47.738 www.researchgate.net IN A 28-Aug-2019 15:20:49.126 link.springer.com IN A 28-Aug-2019 15:20:49.147 www.sciencedirect.com IN A 28-Aug-2019 15:21:14.202 www.researchgate.net IN A 28-Aug-2019 15:21:26.850 www.researchgate.net IN A 28-Aug-2019 15:22:07.896 www.sciencedirect.com IN A 28-Aug-2019 15:22:16.893 scholar.google.com IN A 28-Aug-2019 15:22:33.967 scholar.google.com IN A 28-Aug-2019 15:23:16.347 www.sciencedirect.com IN A 28-Aug-2019 15:24:06.105 scholar.google.com IN A 28-Aug-2019 15:24:22.908 acw.sciencedirect.com IN A 28-Aug-2019 15:24:35.949 www.researchgate.net IN A 28-Aug-2019 15:24:51.648 scholar.google.com IN A 28-Aug-2019 15:24:57.906 www.sciencedirect.com IN A 28-Aug-2019 15:24:58.548 www.researchgate.net IN A 28-Aug-2019 15:25:01.183 www.researchgate.net IN A 28-Aug-2019 15:25:08.159 www.sciencedirect.com IN A 28-Aug-2019 15:25:52.627 scholar.google.com IN A 28-Aug-2019 15:26:35.033 scholar.google.com IN A 28-Aug-2019 15:26:35.290 scholar.google.com IN A 28-Aug-2019 15:26:44.833 www.sciencedirect.com IN A 28-Aug-2019 15:27:24.139 scholar.google.com IN A 28-Aug-2019 15:27:33.308 www.sciencedirect.com IN A 28-Aug-2019 15:29:00.353 scholar.google.com IN A 28-Aug-2019 15:29:03.562 acw.sciencedirect.com IN A 28-Aug-2019 15:29:21.538 nav.sciencedirect.com IN A 28-Aug-2019 15:29:35.938 rss.sciencedirect.com IN A 28-Aug-2019 15:31:23.191 scholar.google.com IN A 28-Aug-2019 15:32:03.261 www.sciencedirect.com IN A 28-Aug-2019 15:32:04.529 nav.sciencedirect.com IN A 28-Aug-2019 15:32:17.418 www.sciencedirect.com IN A 28-Aug-2019 15:32:30.320 scholar.google.com IN A 28-Aug-2019 15:33:31.890 www.researchgate.net IN A 28-Aug-2019 15:34:31.334 www.researchgate.net IN A 28-Aug-2019 15:36:14.083 www.researchgate.net IN A 28-Aug-2019 15:38:08.459 acw.sciencedirect.com IN A 28-Aug-2019 15:38:34.573 www.sciencedirect.com IN A 28-Aug-2019 15:39:40.558 www.researchgate.net IN A 28-Aug-2019 15:40:15.403 www.researchgate.net IN A 28-Aug-2019 15:40:43.444 www.researchgate.net IN A 28-Aug-2019 15:40:44.200 www-sciencedirect-com.uws.idm.oclc.org IN A 28-Aug-2019 15:42:14.754 www.researchgate.net IN A 28-Aug-2019 15:42:45.658 www.researchgate.net IN A 28-Aug-2019 15:42:59.540 scholar.google.com IN A 28-Aug-2019 15:43:57.793 www.researchgate.net IN A 28-Aug-2019 15:44:23.665 www.researchgate.net IN A 28-Aug-2019 15:44:35.978 rss.sciencedirect.com IN A 28-Aug-2019 15:45:00.550 link.springer.com IN A 28-Aug-2019 15:45:10.047 scholar.google.com IN A 28-Aug-2019 15:45:10.049 link.springer.com IN A 28-Aug-2019 15:45:48.070 www.researchgate.net IN A 28-Aug-2019 15:45:54.252 cyber.sci-hub.tw IN A 28-Aug-2019 15:46:57.994 www.researchgate.net IN A 28-Aug-2019 15:46:59.419 link.springer.com IN A 28-Aug-2019 15:47:07.605 nav.sciencedirect.com IN A 28-Aug-2019 15:47:07.606 www.sciencedirect.com IN A 28-Aug-2019 15:47:13.177 scholar.google.com IN A 28-Aug-2019 15:47:30.001 scholar.google.com IN A 28-Aug-2019 15:47:32.931 scholar.google.com IN A 28-Aug-2019 15:47:56.553 www.sciencedirect.com IN A 28-Aug-2019 15:49:24.600 scholar.google.com IN A 28-Aug-2019 15:51:35.693 sciencedirect.com IN A 28-Aug-2019 15:51:35.696 www.sciencedirect.com IN A 28-Aug-2019 15:51:53.775 www.researchgate.net IN A 28-Aug-2019 15:52:54.576 www.researchgate.net IN A 28-Aug-2019 15:56:14.452 scholar.google.com IN A 28-Aug-2019 15:56:34.620 cyber.sci-hub.tw IN A 28-Aug-2019 15:56:50.827 acw.sciencedirect.com IN A 28-Aug-2019 15:56:54.859 scholar.google.com IN A 28-Aug-2019 15:57:09.272 www.researchgate.net IN A 28-Aug-2019 15:57:12.488 www.researchgate.net IN A 28-Aug-2019 15:57:12.562 www.researchgate.net IN A 28-Aug-2019 15:57:52.965 scholar.google.com IN A 28-Aug-2019 15:58:16.723 www.researchgate.net IN A 28-Aug-2019 15:58:16.737 www.researchgate.net IN A 28-Aug-2019 15:59:00.867 www.researchgate.net IN A 28-Aug-2019 15:59:14.868 www.sciencedirect.com IN A 28-Aug-2019 15:59:56.505 rss.sciencedirect.com IN A 28-Aug-2019 16:00:16.880 www.researchgate.net IN A 28-Aug-2019 16:00:16.910 www.researchgate.net IN A 28-Aug-2019 16:00:19.504 www.researchgate.net IN A 28-Aug-2019 16:03:10.331 www.researchgate.net IN A 28-Aug-2019 16:03:18.520 www.researchgate.net IN A 28-Aug-2019 16:03:37.300 scholar.google.com IN A 28-Aug-2019 16:03:37.704 scholar.google.com IN A 28-Aug-2019 16:04:29.828 www.researchgate.net IN A 28-Aug-2019 16:05:17.279 www.researchgate.net IN A 28-Aug-2019 16:08:09.542 scholar.google.com IN A 28-Aug-2019 16:08:13.822 acw.sciencedirect.com IN A 28-Aug-2019 16:08:13.849 acw.sciencedirect.com IN A 28-Aug-2019 16:08:17.913 scholar.google.com IN A 28-Aug-2019 16:08:19.361 scholar.google.com IN A 28-Aug-2019 16:08:29.744 scholar.google.com IN A 28-Aug-2019 16:11:57.542 scholar.google.com IN A 28-Aug-2019 16:12:11.760 acw.sciencedirect.com IN A 28-Aug-2019 16:14:22.946 scholar.google.com IN A 28-Aug-2019 16:14:56.632 rss.sciencedirect.com IN A 28-Aug-2019 16:15:08.517 scholar.google.com IN A 28-Aug-2019 16:15:12.314 www.researchgate.net IN A 28-Aug-2019 16:15:26.809 www.researchgate.net IN A 28-Aug-2019 16:15:43.440 www.researchgate.net IN A 28-Aug-2019 16:18:06.909 scholar.google.com IN A 28-Aug-2019 16:18:07.390 sci-hub.tw IN A 28-Aug-2019 16:18:14.564 www.researchgate.net IN A 28-Aug-2019 16:19:01.285 acw.sciencedirect.com IN A 28-Aug-2019 16:19:27.901 sci-hub.tw IN A 28-Aug-2019 16:19:35.393 www.researchgate.net IN A 28-Aug-2019 16:19:48.558 scholar.google.com IN A 28-Aug-2019 16:20:01.683 scholar.google.com IN A 28-Aug-2019 16:20:21.424 www.sciencedirect.com IN A 28-Aug-2019 16:20:21.786 www.sciencedirect.com IN A 28-Aug-2019 16:20:59.256 scholar.google.com IN A 28-Aug-2019 16:21:03.935 www.researchgate.net IN A 28-Aug-2019 16:21:12.864 link.springer.com IN A 28-Aug-2019 16:21:39.559 www.researchgate.net IN A 28-Aug-2019 16:22:17.744 www.researchgate.net IN A 28-Aug-2019 16:22:44.930 www.sciencedirect.com IN A 28-Aug-2019 16:22:59.640 scholar.google.com IN A 28-Aug-2019 16:23:49.133 www.sciencedirect.com IN A 28-Aug-2019 16:24:01.873 scholar.google.com IN A 28-Aug-2019 16:24:17.266 acw.sciencedirect.com IN A 28-Aug-2019 16:26:19.079 www.researchgate.net IN A 28-Aug-2019 16:28:07.787 scholar.google.com IN A 28-Aug-2019 16:28:17.632 www.sciencedirect.com IN A 28-Aug-2019 16:29:23.940 scholar.google.com IN A 28-Aug-2019 16:29:34.494 www.researchgate.net IN A 28-Aug-2019 16:29:38.189 scholar.google.com IN A 28-Aug-2019 16:29:56.585 rss.sciencedirect.com IN A 28-Aug-2019 16:30:02.048 www.researchgate.net IN A 28-Aug-2019 16:30:08.162 www.researchgate.net IN A 28-Aug-2019 16:30:27.180 www.researchgate.net IN A 28-Aug-2019 16:31:13.445 www.researchgate.net IN A 28-Aug-2019 16:34:13.075 www.sciencedirect.com IN A 28-Aug-2019 16:35:37.829 www.researchgate.net IN A 28-Aug-2019 16:36:32.527 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 16:36:32.529 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 16:37:05.106 www.researchgate.net IN A 28-Aug-2019 16:38:46.150 www.researchgate.net IN A 28-Aug-2019 16:39:56.849 www.researchgate.net IN A 28-Aug-2019 16:40:02.281 www.researchgate.net IN A 28-Aug-2019 16:40:02.989 www.sciencedirect.com IN A 28-Aug-2019 16:40:59.014 www.researchgate.net IN A 28-Aug-2019 16:41:03.966 scholar.google.com IN A 28-Aug-2019 16:41:11.124 scholar.google.com IN A 28-Aug-2019 16:41:19.581 www.researchgate.net IN A 28-Aug-2019 16:41:26.905 scholar.google.com IN A 28-Aug-2019 16:42:17.039 scholar.google.com IN A 28-Aug-2019 16:43:23.327 scholar.google.com IN A 28-Aug-2019 16:43:57.396 scholar.google.com IN A 28-Aug-2019 16:44:11.995 www.researchgate.net IN A 28-Aug-2019 16:44:56.626 rss.sciencedirect.com IN A 28-Aug-2019 16:45:07.138 www.researchgate.net IN A 28-Aug-2019 16:45:37.271 scholar.google.com IN A 28-Aug-2019 16:46:45.381 scholar.google.com IN A 28-Aug-2019 16:48:25.005 scholar.google.com IN A 28-Aug-2019 16:48:40.324 www.sciencedirect.com IN A 28-Aug-2019 16:48:55.444 scholar.google.com IN A 28-Aug-2019 16:49:00.402 www.sciencedirect.com IN A 28-Aug-2019 16:49:45.648 www.sciencedirect.com IN A 28-Aug-2019 16:50:01.421 scholar.google.com IN A 28-Aug-2019 16:50:49.462 www.researchgate.net IN A 28-Aug-2019 16:50:55.890 www.researchgate.net IN A 28-Aug-2019 16:51:04.768 www.researchgate.net IN A 28-Aug-2019 16:51:54.843 www.researchgate.net IN A 28-Aug-2019 16:52:04.831 scholar.google.com IN A 28-Aug-2019 16:52:22.652 www.researchgate.net IN A 28-Aug-2019 16:53:33.773 www.researchgate.net IN A 28-Aug-2019 16:54:38.658 scholar.google.com IN A 28-Aug-2019 16:55:10.515 www.researchgate.net IN A 28-Aug-2019 16:55:24.261 scholar.google.com IN A 28-Aug-2019 16:56:58.695 scholar.google.com IN A 28-Aug-2019 16:57:04.658 www.researchgate.net IN A 28-Aug-2019 16:57:21.163 www.engineeringvillage.com IN A 28-Aug-2019 16:58:24.175 scholar.google.com IN A 28-Aug-2019 16:58:37.567 acw.sciencedirect.com IN A 28-Aug-2019 16:59:56.743 rss.sciencedirect.com IN A 28-Aug-2019 17:00:39.341 www.researchgate.net IN A 28-Aug-2019 17:01:20.388 scholar.google.com IN A 28-Aug-2019 17:01:28.318 scholar.google.com IN A 28-Aug-2019 17:02:14.410 link.springer.com IN A 28-Aug-2019 17:03:12.646 www.researchgate.net IN A 28-Aug-2019 17:03:38.570 scholar.google.com IN A 28-Aug-2019 17:04:28.670 www.researchgate.net IN A 28-Aug-2019 17:06:41.385 www.researchgate.net IN A 28-Aug-2019 17:07:42.786 scholar.google.com IN A 28-Aug-2019 17:08:29.167 www.sciencedirect.com IN A 28-Aug-2019 17:08:31.393 www.sciencedirect.com IN A 28-Aug-2019 17:08:47.208 link.springer.com IN A 28-Aug-2019 17:12:53.624 scholar.google.com IN A 28-Aug-2019 17:12:56.100 www.researchgate.net IN A 28-Aug-2019 17:13:06.593 www.researchgate.net IN A 28-Aug-2019 17:13:44.760 www.researchgate.net IN A 28-Aug-2019 17:14:02.975 www.researchgate.net IN A 28-Aug-2019 17:14:07.590 www.researchgate.net IN A 28-Aug-2019 17:14:56.704 rss.sciencedirect.com IN A 28-Aug-2019 17:15:18.516 www-sciencedirect-com.mutEx.gmu.eDU IN A 28-Aug-2019 17:16:08.065 www.researchgate.net IN A 28-Aug-2019 17:16:41.662 www.researchgate.net IN A 28-Aug-2019 17:16:47.283 www.researchgate.net IN NS 28-Aug-2019 17:17:30.190 www.sciencedirect.com.mutEx.gmU.eDU IN A 28-Aug-2019 17:17:30.352 www.sciencedirect.com.muteX.gmU.EdU IN NS 28-Aug-2019 17:17:31.651 www.sciencedirect.com IN A 28-Aug-2019 17:18:38.190 www.sciencedirect.com IN A 28-Aug-2019 17:19:28.198 www.sciencedirect.com IN A 28-Aug-2019 17:22:06.222 scholar.google.com IN A 28-Aug-2019 17:22:13.058 link.springer.com.mutEx.gmu.edU IN A 28-Aug-2019 17:22:29.800 acw.sciencedirect.com IN A 28-Aug-2019 17:25:48.668 scholar.google.com IN A 28-Aug-2019 17:26:06.765 www.researchgate.net IN A 28-Aug-2019 17:26:33.706 www.researchgate.net IN A 28-Aug-2019 17:27:18.548 www.sciencedirect.com IN A 28-Aug-2019 17:28:57.714 scholar.google.com IN A 28-Aug-2019 17:30:04.688 scholar.google.com IN A 28-Aug-2019 17:30:18.186 scholar.google.com IN A 28-Aug-2019 17:30:33.518 www.sciencedirect.com IN A 28-Aug-2019 17:30:42.642 sci-hub.tw IN A 28-Aug-2019 17:31:27.983 www.researchgate.net IN A 28-Aug-2019 17:31:33.697 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 17:32:01.750 www.researchgate.net IN A 28-Aug-2019 17:32:22.785 acw.sciencedirect.com IN A 28-Aug-2019 17:33:42.310 www.researchgate.net IN A 28-Aug-2019 17:33:42.326 www.researchgate.net IN A 28-Aug-2019 17:35:01.868 scholar.google.com IN A 28-Aug-2019 17:36:05.601 scholar.google.com IN A 28-Aug-2019 17:37:04.648 www.researchgate.net IN A 28-Aug-2019 17:37:12.292 www.researchgate.net IN A 28-Aug-2019 17:38:04.386 www.researchgate.net IN A 28-Aug-2019 17:38:04.400 www.researchgate.net IN A 28-Aug-2019 17:38:13.231 www.researchgate.net IN A 28-Aug-2019 17:40:25.214 scholar.google.com IN A 28-Aug-2019 17:43:06.492 acw.sciencedirect.com IN A 28-Aug-2019 17:43:29.091 scholar.google.com IN A 28-Aug-2019 17:45:10.696 www.sciencedirect.com IN A 28-Aug-2019 17:46:01.618 scholar.google.com IN A 28-Aug-2019 17:46:08.960 scholar.google.com IN A 28-Aug-2019 17:50:33.647 scholar.google.com IN A 28-Aug-2019 17:50:36.933 www.researchgate.net IN A 28-Aug-2019 17:53:16.805 scholar.google.com IN A 28-Aug-2019 17:53:52.166 scholar.google.com IN A 28-Aug-2019 17:56:08.168 scholar.google.com IN A 28-Aug-2019 17:57:16.199 link.springer.com IN A 28-Aug-2019 17:57:28.922 scholar.google.com IN A 28-Aug-2019 17:58:37.301 scholar.google.com IN A 28-Aug-2019 17:58:56.410 link.springer.com IN A 28-Aug-2019 18:00:25.050 scholar.google.com IN A 28-Aug-2019 18:00:56.617 www.sciencedirect.com IN A 28-Aug-2019 18:01:00.194 www.researchgate.net IN A 28-Aug-2019 18:01:25.232 link.springer.com IN A 28-Aug-2019 18:03:35.167 scholar.google.com IN A 28-Aug-2019 18:05:10.642 scholar.google.com IN A 28-Aug-2019 18:05:42.403 scholar.google.com IN A 28-Aug-2019 18:05:47.547 www.sciencedirect.com IN A 28-Aug-2019 18:05:53.633 scholar.google.com IN A 28-Aug-2019 18:06:05.074 scholar.google.com IN A 28-Aug-2019 18:06:42.892 rss.sciencedirect.com IN A 28-Aug-2019 18:07:50.106 scholar.google.com IN A 28-Aug-2019 18:08:44.197 www.researchgate.net IN A 28-Aug-2019 18:09:04.004 www.sciencedirect.com IN A 28-Aug-2019 18:13:41.450 scholar.google.com IN A 28-Aug-2019 18:16:19.221 scholar.google.com IN A 28-Aug-2019 18:17:19.808 www.engineeringvillage.com IN A 28-Aug-2019 18:19:54.356 scholar.google.com IN A 28-Aug-2019 18:20:01.430 scholar.google.com IN A 28-Aug-2019 18:21:54.394 www.researchgate.net IN A 28-Aug-2019 18:23:00.265 scholar.google.com IN A 28-Aug-2019 18:25:18.319 www.researchgate.net IN A 28-Aug-2019 18:25:19.396 www.researchgate.net IN A 28-Aug-2019 18:26:21.918 www.researchgate.net IN A 28-Aug-2019 18:26:42.154 www.researchgate.net IN A 28-Aug-2019 18:26:44.128 www.researchgate.net IN NS 28-Aug-2019 18:27:00.508 www.researchgate.net IN A 28-Aug-2019 18:28:05.903 www.researchgate.net IN A 28-Aug-2019 18:28:50.595 www.researchgate.net IN A 28-Aug-2019 18:29:03.183 www.researchgate.net IN A 28-Aug-2019 18:29:03.185 www.researchgate.net IN A 28-Aug-2019 18:29:06.025 www.researchgate.net IN A 28-Aug-2019 18:30:59.088 rss.sciencedirect.com IN A 28-Aug-2019 18:31:15.758 www.researchgate.net IN A 28-Aug-2019 18:32:50.740 www.researchgate.net IN A 28-Aug-2019 18:33:15.158 www.researchgate.net IN A 28-Aug-2019 18:33:44.526 scholar.google.com IN A 28-Aug-2019 18:33:44.944 scholar.google.com IN A 28-Aug-2019 18:34:39.368 scholar.google.com IN A 28-Aug-2019 18:35:09.530 www.researchgate.net IN A 28-Aug-2019 18:36:06.273 www-researchgate-net.cdn.ampproject.org IN A 28-Aug-2019 18:36:31.102 www.researchgate.net IN A 28-Aug-2019 18:37:23.699 www.engineeringvillage.com IN A 28-Aug-2019 18:37:23.813 www.engineeringvillage.com.wcdnga.com IN A 28-Aug-2019 18:38:35.617 scholar.google.com IN A 28-Aug-2019 18:39:24.047 www.engineeringvillage.com IN A 28-Aug-2019 18:39:24.123 www.engineeringvillage.com.wcdnga.com IN A 28-Aug-2019 18:39:57.109 www.researchgate.net IN A 28-Aug-2019 18:40:28.028 www.sciencedirect.com IN A 28-Aug-2019 18:41:14.650 scholar.google.com IN A 28-Aug-2019 18:41:24.531 www.engineeringvillage.com IN A 28-Aug-2019 18:41:24.615 www.engineeringvillage.com.wcdnga.com IN A 28-Aug-2019 18:41:26.453 www.researchgate.net IN A 28-Aug-2019 18:43:00.936 scholar.google.com IN A 28-Aug-2019 18:43:31.671 www.researchgate.net IN A 28-Aug-2019 18:45:01.659 www.researchgate.net IN A 28-Aug-2019 18:45:49.835 scholar.google.com IN A 28-Aug-2019 18:47:46.030 www.researchgate.net IN A 28-Aug-2019 18:48:06.677 www.researchgate.net IN A 28-Aug-2019 18:48:48.496 www.researchgate.net IN A 28-Aug-2019 18:52:57.948 www.researchgate.net IN A 28-Aug-2019 18:53:58.327 link.springer.com IN A 28-Aug-2019 18:54:24.476 www.researchgate.net IN A 28-Aug-2019 18:54:34.448 scholar.google.com IN A 28-Aug-2019 18:58:14.975 www.researchgate.net IN A 28-Aug-2019 18:59:19.459 scholar.google.com IN A 28-Aug-2019 19:01:14.001 www.researchgate.net IN A 28-Aug-2019 19:06:02.791 www.researchgate.net IN A 28-Aug-2019 19:08:56.248 www.researchgate.net IN A 28-Aug-2019 19:09:31.215 www.researchgate.net IN A 28-Aug-2019 19:09:54.194 scholar.google.com IN A 28-Aug-2019 19:10:33.526 scholar.google.com IN A 28-Aug-2019 19:11:59.091 www.researchgate.net IN A 28-Aug-2019 19:13:30.087 www.engineeringvillage.com IN A 28-Aug-2019 19:14:24.045 acw.sciencedirect.com IN A 28-Aug-2019 19:15:09.364 www.researchgate.net IN A 28-Aug-2019 19:16:20.021 scholar.google.com IN A 28-Aug-2019 19:16:25.445 nav.sciencedirect.com IN A 28-Aug-2019 19:17:39.074 acw.sciencedirect.com IN A 28-Aug-2019 19:19:08.455 www.researchgate.net IN A 28-Aug-2019 19:19:10.699 www.researchgate.net IN NS 28-Aug-2019 19:19:57.532 scholar.google.com IN A 28-Aug-2019 19:21:26.796 scholar.google.com IN A 28-Aug-2019 19:23:23.969 www.researchgate.net IN A 28-Aug-2019 19:25:22.625 scholar.google.com IN A 28-Aug-2019 19:27:14.344 www.engineeringvillage.com IN A 28-Aug-2019 19:28:23.506 scholar.google.com IN A 28-Aug-2019 19:30:35.331 scholar.google.com IN A 28-Aug-2019 19:30:36.110 scholar.google.com IN A 28-Aug-2019 19:31:56.600 rss.sciencedirect.com IN A 28-Aug-2019 19:33:11.365 www.engineeringvillage.com IN A 28-Aug-2019 19:33:11.455 www.engineeringvillage.com.wcdnga.com IN A 28-Aug-2019 19:33:33.867 www.engineeringvillage.com IN A 28-Aug-2019 19:33:33.957 www.engineeringvillage.com.wcdnga.com IN A 28-Aug-2019 19:33:58.782 scholar.google.com IN A 28-Aug-2019 19:34:37.729 www.engineeringvillage.com IN A 28-Aug-2019 19:34:37.797 www.engineeringvillage.com.wcdnga.com IN A 28-Aug-2019 19:37:05.419 www.researchgate.net IN A 28-Aug-2019 19:37:18.185 www.researchgate.net IN A 28-Aug-2019 19:38:06.669 www.researchgate.net IN A 28-Aug-2019 19:39:50.543 www.researchgate.net IN A 28-Aug-2019 19:41:00.537 www.researchgate.net IN A 28-Aug-2019 19:41:00.549 www.researchgate.net IN A 28-Aug-2019 19:41:09.569 www.researchgate.net IN A 28-Aug-2019 19:42:45.879 www.researchgate.net IN A 28-Aug-2019 19:44:55.500 www.researchgate.net IN A 28-Aug-2019 19:45:37.252 www.engineeringvillage.com IN A 28-Aug-2019 19:46:50.796 scholar.google.com IN A 28-Aug-2019 19:46:56.429 rss.sciencedirect.com IN A 28-Aug-2019 19:47:23.382 www.researchgate.net IN A 28-Aug-2019 19:49:00.698 www.researchgate.net IN A 28-Aug-2019 19:50:08.213 scholar.google.com IN A 28-Aug-2019 19:50:40.153 www.researchgate.net IN A 28-Aug-2019 19:51:56.946 www.researchgate.net IN A 28-Aug-2019 19:54:33.458 www.researchgate.net IN A 28-Aug-2019 19:56:34.405 www.researchgate.net IN A 28-Aug-2019 19:59:24.849 www.researchgate.net IN A 28-Aug-2019 19:59:38.262 scholar-google-com.proxy1.calsouthern.edu IN A 28-Aug-2019 20:00:50.201 scholar.google.com IN A 28-Aug-2019 20:01:39.980 www.researchgate.net IN A 28-Aug-2019 20:01:39.996 www.researchgate.net IN A 28-Aug-2019 20:01:41.238 scholar.google.com IN A 28-Aug-2019 20:01:56.497 rss.sciencedirect.com IN A 28-Aug-2019 20:03:50.365 scholar.google.com IN A 28-Aug-2019 20:03:50.386 scholar.google.com IN A 28-Aug-2019 20:05:25.400 www.researchgate.net IN A 28-Aug-2019 20:06:31.570 www.researchgate.net IN A 28-Aug-2019 20:07:07.174 scholar.google.com IN A 28-Aug-2019 20:08:03.219 www.researchgate.net IN A 28-Aug-2019 20:09:13.739 www.researchgate.net IN A 28-Aug-2019 20:09:23.963 www.researchgate.net IN A 28-Aug-2019 20:11:01.641 www.researchgate.net IN A 28-Aug-2019 20:13:07.675 scholar-google-com.proxy1.calsouthern.edu IN A 28-Aug-2019 20:16:21.858 scholar.google.com IN A 28-Aug-2019 20:16:39.526 www.researchgate.net IN A 28-Aug-2019 20:17:05.053 www.sciencedirect.com IN A 28-Aug-2019 20:19:35.235 www.researchgate.net IN A 28-Aug-2019 20:22:25.611 www.researchgate.net IN A 28-Aug-2019 20:23:45.223 www.researchgate.net IN A 28-Aug-2019 20:24:02.932 www.researchgate.net IN A 28-Aug-2019 20:31:56.577 rss.sciencedirect.com IN A 28-Aug-2019 20:32:02.401 www.researchgate.net IN A 28-Aug-2019 20:37:59.089 link.springer.com IN A 28-Aug-2019 20:41:43.657 www.researchgate.net IN A 28-Aug-2019 20:46:56.623 rss.sciencedirect.com IN A 28-Aug-2019 20:48:13.652 scholar.google.com IN A 28-Aug-2019 20:49:06.185 www.researchgate.net IN A 28-Aug-2019 21:01:02.414 www.sciencedirect.com IN A 28-Aug-2019 21:01:06.747 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 21:01:06.749 services.prod.sdfe.sciencedirect.com IN A 28-Aug-2019 21:01:16.568 www.researchgate.net IN A 28-Aug-2019 21:01:56.660 rss.sciencedirect.com IN A 28-Aug-2019 21:02:45.081 www.researchgate.net IN A 28-Aug-2019 21:04:37.350 www.researchgate.net IN A 28-Aug-2019 21:06:00.150 scholar.google.com IN A 28-Aug-2019 21:19:22.434 www.researchgate.net IN A 28-Aug-2019 21:19:23.887 www.researchgate.net IN A 28-Aug-2019 21:21:00.777 www.researchgate.net IN A 28-Aug-2019 21:22:56.065 www.researchgate.net IN A 28-Aug-2019 21:27:59.999 scholar.google.com IN A 28-Aug-2019 21:31:36.993 www.researchgate.net IN A 28-Aug-2019 21:32:42.785 www.researchgate.net IN A 28-Aug-2019 21:36:04.684 www.researchgate.net IN A 28-Aug-2019 21:41:01.238 www.researchgate.net IN A 28-Aug-2019 21:47:12.424 www.researchgate.net IN A 28-Aug-2019 21:49:04.651 www.researchgate.net IN A 28-Aug-2019 21:49:58.721 www.researchgate.net IN A 28-Aug-2019 21:53:06.914 www.researchgate.net IN A 28-Aug-2019 21:53:07.940 www.researchgate.net IN A 28-Aug-2019 21:56:15.810 link.springer.com IN A 28-Aug-2019 21:57:13.680 www.researchgate.net IN A 28-Aug-2019 21:59:28.591 scholar.google.com IN A 28-Aug-2019 22:07:22.298 link.springer.com IN A 28-Aug-2019 22:09:01.029 www.researchgate.net IN A 28-Aug-2019 22:12:05.935 www.researchgate.net IN A 28-Aug-2019 22:13:15.908 www.researchgate.net IN A 28-Aug-2019 22:18:04.861 scholar.google.com IN A 28-Aug-2019 22:18:45.509 www.sciencedirect.com IN A 28-Aug-2019 22:24:04.311 scholar.google.com.au IN A 28-Aug-2019 22:26:20.372 scholar.google.com IN A 28-Aug-2019 22:28:52.139 www.researchgate.net IN A 28-Aug-2019 22:34:03.313 scholar.google.com IN A 28-Aug-2019 22:37:42.594 www.researchgate.net IN A 28-Aug-2019 22:47:28.897 acw.sciencedirect.com IN A 28-Aug-2019 23:05:45.660 www.sciencedirect.com IN A 28-Aug-2019 23:11:01.768 scholar.google.com IN A 28-Aug-2019 23:17:57.041 scholar.google.com IN A 28-Aug-2019 23:21:44.355 scholar.google.com IN A 28-Aug-2019 23:22:36.252 www.researchgate.net IN A 28-Aug-2019 23:22:44.458 link.springer.com IN A 28-Aug-2019 23:23:31.241 scholar.google.com IN A 28-Aug-2019 23:23:34.156 www.researchgate.net IN A 28-Aug-2019 23:24:46.494 link.springer.com IN A 28-Aug-2019 23:26:27.454 www.sciencedirect.com IN A 28-Aug-2019 23:46:28.340 scholar.google.com IN A 28-Aug-2019 23:47:23.788 www.sciencedirect.com IN A 28-Aug-2019 23:47:49.304 scholar.google.com IN A 28-Aug-2019 23:52:43.110 scholar.google.com IN A 28-Aug-2019 23:52:54.330 www.researchgate.net IN A 28-Aug-2019 23:52:54.402 www-researchgate-net.cdn.ampproject.org IN A 28-Aug-2019 23:54:35.525 scholar.google.com IN A 28-Aug-2019 23:56:20.717 scholar.google.com IN A 28-Aug-2019 23:59:53.456 scholar.google.com IN A 28-Jul-2019 00:00:39.955 www.researchgate.net IN A 28-Jul-2019 01:01:39.673 www.researchgate.net IN A 28-Jul-2019 01:03:32.520 www.researchgate.net IN A 28-Jul-2019 01:23:16.322 www.sciencedirect.com IN A 28-Jul-2019 01:39:56.185 www.sciencedirect.com IN A 28-Jul-2019 02:09:04.175 www.researchgate.net IN A 28-Jul-2019 02:23:25.654 www.sciencedirect.com IN A 28-Jul-2019 02:39:53.051 sci-hub.tw IN A 28-Jul-2019 02:39:54.825 twin.sci-hub.tw IN A 28-Jul-2019 02:40:59.961 sci-hub.tw IN A 28-Jul-2019 02:41:01.702 twin.sci-hub.tw IN A 28-Jul-2019 02:42:07.928 twin.sci-hub.tw IN A 28-Jul-2019 02:42:32.849 sci-hub.tw IN A 28-Jul-2019 02:42:33.762 moscow.sci-hub.tw IN A 28-Jul-2019 02:47:44.042 scholar.google.com IN A 28-Jul-2019 03:00:16.063 scholar.google.com IN A 28-Jul-2019 04:07:02.796 www.researchgate.net IN A 28-Jul-2019 04:18:40.474 www.researchgate.net IN A 28-Jul-2019 05:20:56.992 www.researchgate.net IN A 28-Jul-2019 06:20:47.201 scholar.google.com IN A 28-Jul-2019 06:23:25.280 www.sciencedirect.com IN A 28-Jul-2019 07:38:40.410 www.sciencedirect.com IN A 28-Jul-2019 08:35:51.854 www.researchgate.net IN A 28-Jul-2019 08:44:56.521 link.springer.com IN A 28-Jul-2019 08:49:35.682 www.sciencedirect.com IN A 28-Jul-2019 08:50:30.675 www.sciencedirect.com IN A 28-Jul-2019 09:04:01.480 www.researchgate.net IN A 28-Jul-2019 09:07:34.857 www.sciencedirect.com IN A 28-Jul-2019 09:10:34.592 www.sciencedirect.com IN A 28-Jul-2019 09:40:51.911 www.sciencedirect.com IN A 28-Jul-2019 09:54:39.956 www.sciencedirect.com IN A 28-Jul-2019 09:57:53.355 www.sciencedirect.com IN A 28-Jul-2019 09:58:54.628 www.sciencedirect.com IN A 28-Jul-2019 10:10:02.067 www.sciencedirect.com IN A 28-Jul-2019 10:12:39.714 www.sciencedirect.com IN A 28-Jul-2019 10:12:39.726 www.sciencedirect.com IN A 28-Jul-2019 10:14:09.068 scholar.google.com.hk IN A 28-Jul-2019 10:14:09.461 scholar.google.com IN A 28-Jul-2019 10:14:58.625 www.researchgate.net IN A 28-Jul-2019 10:15:32.758 www.sciencedirect.com IN A 28-Jul-2019 10:15:32.773 www.sciencedirect.com IN A 28-Jul-2019 10:29:51.643 scholar.google.com IN A 28-Jul-2019 10:39:53.227 scholar.google.com IN A 28-Jul-2019 10:44:06.158 scholar.google.com IN A 28-Jul-2019 10:51:44.811 www.sciencedirect.com IN A 28-Jul-2019 10:56:10.268 www.researchgate.net IN A 28-Jul-2019 10:58:31.660 www.sciencedirect.com IN A 28-Jul-2019 11:00:56.473 www.researchgate.net IN A 28-Jul-2019 11:09:43.783 www.researchgate.net IN A 28-Jul-2019 11:09:43.813 www.researchgate.net IN A 28-Jul-2019 11:23:46.486 www.researchgate.net IN A 28-Jul-2019 11:26:44.881 www.sciencedirect.com IN A 28-Jul-2019 11:28:19.154 www.researchgate.net IN A 28-Jul-2019 11:42:03.924 www.sciencedirect.com IN A 28-Jul-2019 11:42:14.521 www.researchgate.net IN A 28-Jul-2019 11:42:48.626 www.researchgate.net IN A 28-Jul-2019 11:56:36.590 scholar.google.com IN A 28-Jul-2019 11:56:55.302 www.researchgate.net IN A 28-Jul-2019 12:22:26.251 www.researchgate.net IN A 28-Jul-2019 12:28:45.240 www.researchgate.net IN A 28-Jul-2019 12:29:50.376 www.researchgate.net IN A 28-Jul-2019 12:36:32.415 scholar.google.com IN A 28-Jul-2019 12:39:49.004 www.researchgate.net IN A 28-Jul-2019 12:39:49.031 www.researchgate.net IN A 28-Jul-2019 12:45:14.627 scholar.google.com IN A 28-Jul-2019 12:48:59.252 services.prod.sdfe.sciencedirect.com IN A 28-Jul-2019 13:02:50.208 www.researchgate.net IN A 28-Jul-2019 13:02:57.898 www.researchgate.net IN A 28-Jul-2019 13:03:44.951 link.springer.com IN A 28-Jul-2019 13:08:30.379 www.sciencedirect.com IN A 28-Jul-2019 13:32:06.295 services.prod.sdfe.sciencedirect.com IN A 28-Jul-2019 13:35:57.463 scholar.google.com IN A 28-Jul-2019 13:43:54.329 www.researchgate.net IN A 28-Jul-2019 13:50:00.109 www.researchgate.net IN A 28-Jul-2019 13:52:49.766 scholar.google.com IN A 28-Jul-2019 14:02:55.301 www.sciencedirect.com IN A 28-Jul-2019 14:02:57.294 nav.sciencedirect.com IN A 28-Jul-2019 14:07:05.859 scholar.google.com IN A 28-Jul-2019 14:07:37.318 scholar.google.com IN A 28-Jul-2019 14:18:31.245 www.sciencedirect.com IN A 28-Jul-2019 14:18:37.177 acw.sciencedirect.com IN A 28-Jul-2019 14:19:38.628 link.springer.com IN A 28-Jul-2019 14:41:25.160 scholar.google.com IN A 28-Jul-2019 14:50:32.718 www.researchgate.net IN A 28-Jul-2019 14:53:15.125 www.researchgate.net IN A 28-Jul-2019 14:53:15.659 www.researchgate.net IN A 28-Jul-2019 14:58:53.803 www.researchgate.net IN A 28-Jul-2019 14:59:26.712 scholar.google.com IN A 28-Jul-2019 14:59:44.255 services.prod.sdfe.sciencedirect.com IN A 28-Jul-2019 14:59:54.577 www.researchgate.net IN A 28-Jul-2019 15:05:15.974 www.researchgate.net IN A 28-Jul-2019 15:08:11.716 www.sciencedirect.com IN A 28-Jul-2019 15:08:12.051 acw.sciencedirect.com IN A 28-Jul-2019 15:10:32.647 www.researchgate.net IN A 28-Jul-2019 15:12:20.014 link.springer.com IN A 28-Jul-2019 15:13:30.584 www.researchgate.net IN A 28-Jul-2019 15:19:23.397 www.researchgate.net IN A 28-Jul-2019 15:22:45.117 scholar.google.com.hk IN A 28-Jul-2019 15:23:38.653 link.springer.com IN A 28-Jul-2019 15:23:53.446 www.sciencedirect.com IN A 28-Jul-2019 15:24:43.762 www.researchgate.net IN A 28-Jul-2019 15:27:02.681 scholar.google.com IN A 28-Jul-2019 15:31:40.794 www.researchgate.net IN A 28-Jul-2019 15:32:16.036 www.researchgate.net IN A 28-Jul-2019 15:32:57.122 link.springer.com IN A 28-Jul-2019 15:35:05.680 scholar.google.com IN A 28-Jul-2019 15:35:39.107 www.researchgate.net IN A 28-Jul-2019 15:38:36.648 www.researchgate.net IN A 28-Jul-2019 15:39:05.955 www.sciencedirect.com IN A 28-Jul-2019 15:39:12.149 www.researchgate.net IN A 28-Jul-2019 15:40:30.574 www.sciencedirect.com IN A 28-Jul-2019 15:49:51.277 www.researchgate.net IN A 28-Jul-2019 15:52:10.910 www.sciencedirect.com IN A 28-Jul-2019 15:53:26.638 www.researchgate.net IN A 28-Jul-2019 15:57:31.955 scholar.google.com IN A 28-Jul-2019 16:01:12.227 scholar.google.com IN A 28-Jul-2019 16:02:54.949 scholar.google.com IN A 28-Jul-2019 16:05:58.177 scholar.google.com IN A 28-Jul-2019 16:06:21.934 scholar.google.com IN A 28-Jul-2019 16:08:09.032 www.researchgate.net IN A 28-Jul-2019 16:10:40.874 www.researchgate.net IN A 28-Jul-2019 16:20:15.507 www-researchgate-net.cdn.ampproject.org IN A 28-Jul-2019 16:23:05.416 sci-hub.tw IN A 28-Jul-2019 16:26:38.160 scholar.google.com IN A 28-Jul-2019 16:27:26.543 www.sciencedirect.com IN A 28-Jul-2019 16:28:40.340 acw.sciencedirect.com IN A 28-Jul-2019 16:29:58.798 link.springer.com IN A 28-Jul-2019 16:31:35.606 www.sciencedirect.com IN A 28-Jul-2019 16:32:26.279 scholar.google.com IN A 28-Jul-2019 16:36:13.262 scholar.google.com IN A 28-Jul-2019 16:37:29.617 sci-hub.tw IN A 28-Jul-2019 16:38:33.760 sci-hub.tw IN A 28-Jul-2019 16:39:59.288 scholar.google.com IN A 28-Jul-2019 16:40:34.605 sci-hub.tw IN A 28-Jul-2019 16:41:47.306 scholar.google.com IN A 28-Jul-2019 16:44:21.672 scholar.google.com IN A 28-Jul-2019 16:49:04.028 scholar.google.com IN A 28-Jul-2019 16:51:43.252 scholar.google.com IN A 28-Jul-2019 16:52:54.003 www.sciencedirect.com IN A 28-Jul-2019 16:52:54.463 acw.sciencedirect.com IN A 28-Jul-2019 16:54:37.241 scholar.google.com IN A 28-Jul-2019 16:58:19.007 scholar.google.com IN A 28-Jul-2019 16:58:56.023 www.researchgate.net IN A 28-Jul-2019 16:59:42.003 www.sciencedirect.com IN A 28-Jul-2019 17:09:44.799 scholar.google.com IN A 28-Jul-2019 17:18:24.213 scholar.google.com IN A 28-Jul-2019 17:23:05.780 www.researchgate.net IN A 28-Jul-2019 17:23:55.156 scholar.google.com IN A 28-Jul-2019 17:25:41.818 scholar.google.com IN A 28-Jul-2019 17:28:42.911 www.researchgate.net IN A 28-Jul-2019 17:36:14.180 www.researchgate.net IN A 28-Jul-2019 17:42:08.887 www.sciencedirect.com IN A 28-Jul-2019 17:47:09.144 scholar.google.com IN A 28-Jul-2019 17:49:18.846 scholar.google.com IN A 28-Jul-2019 17:52:32.895 www-researchgate-net.cdn.ampproject.org IN A 28-Jul-2019 17:52:33.004 scholar.google.com IN A 28-Jul-2019 18:02:30.394 sci-hub.tw IN A 28-Jul-2019 18:05:41.481 sci-hub.tw IN A 28-Jul-2019 18:07:12.684 sci-hub.tw IN A 28-Jul-2019 18:58:19.142 www.sciencedirect.com IN A 28-Jul-2019 19:04:44.662 scholar.google.com IN A 28-Jul-2019 19:21:41.015 scholar.google.com IN A 28-Jul-2019 19:28:57.110 scholar.google.com IN A 28-Jul-2019 19:29:17.132 www.sciencedirect.com IN A 28-Jul-2019 19:29:17.546 acw.sciencedirect.com IN A 28-Jul-2019 19:29:51.773 scholar.google.com IN A 28-Jul-2019 19:32:58.789 www.researchgate.net IN A 28-Jul-2019 19:48:27.358 scholar.google.com.au IN A 28-Jul-2019 19:51:34.218 www.sciencedirect.com IN A 28-Jul-2019 19:54:52.041 scholar.google.com IN A 28-Jul-2019 20:02:36.006 scholar.google.com IN A 28-Jul-2019 20:10:17.752 www.researchgate.net IN A 28-Jul-2019 20:28:50.736 www.researchgate.net IN A 28-Jul-2019 20:51:56.065 www.sciencedirect.com IN A 28-Jul-2019 20:56:49.825 link.springer.com IN A 28-Jul-2019 21:03:11.717 www.researchgate.net IN A 28-Jul-2019 21:06:44.419 scholar.google.com IN A 28-Jul-2019 21:13:19.131 www.sciencedirect.com IN A 28-Jul-2019 21:14:24.719 www.researchgate.net IN A 28-Jul-2019 21:26:40.426 www.researchgate.net IN A 28-Jul-2019 21:28:52.020 www.sciencedirect.com IN A 28-Jul-2019 21:30:43.491 www.researchgate.net IN A 28-Jul-2019 21:32:40.979 www.researchgate.net IN A 28-Jul-2019 21:36:07.446 www.researchgate.net IN A 28-Jul-2019 21:41:42.242 link.springer.com IN A 28-Jul-2019 21:44:39.477 www.researchgate.net IN A 28-Jul-2019 21:57:43.848 www.researchgate.net IN A 28-Jul-2019 22:46:18.157 www.researchgate.net IN A 28-Jul-2019 22:47:34.288 www.sciencedirect.com IN A 28-Jul-2019 22:47:35.177 www.sciencedirect.com IN A 28-Jul-2019 22:47:36.783 acw.sciencedirect.com IN A 28-Jul-2019 22:48:00.925 services.prod.sdfe.sciencedirect.com IN A 28-Jul-2019 22:51:14.218 www.researchgate.net IN A 28-Jul-2019 22:51:21.906 scholar.google.com IN A 28-Jul-2019 23:11:15.098 www.researchgate.net IN A 28-Jul-2019 23:11:15.112 www.researchgate.net IN A 28-Jul-2019 23:17:08.596 scholar.google.com IN A 28-Jul-2019 23:22:10.066 scholar.google.com IN A 28-Jul-2019 23:31:18.062 scholar.google.com IN A 28-Jul-2019 23:31:38.635 scholar.google.com IN A 28-Jul-2019 23:39:22.998 scholar.google.com IN A 28-Jul-2019 23:42:44.846 www.sciencedirect.com IN A 28-Jul-2019 23:42:44.853 www.researchgate.net IN A 28-Jul-2019 23:47:58.088 scholar.google.com IN A 28-Jul-2019 23:52:48.944 www.researchgate.net IN A 28-Jul-2019 23:59:27.864 link.springer.com IN A 29-Aug-2019 00:00:50.891 www.researchgate.net IN A 29-Aug-2019 00:04:33.023 www.researchgate.net IN A 29-Aug-2019 00:14:28.005 link.springer.com IN A 29-Aug-2019 00:20:22.170 scholar.google.com IN A 29-Aug-2019 00:38:11.524 sci-hub.tw IN A 29-Aug-2019 00:39:28.157 sci-hub.tw IN A 29-Aug-2019 00:39:53.041 www.researchgate.net%2fprofile%2fsotirios_goudos%2f IN A 29-Aug-2019 00:42:08.164 scholar.google.com IN A 29-Aug-2019 01:23:14.313 link.springer.com IN A 29-Aug-2019 01:39:41.630 www.researchgate.net IN A 29-Aug-2019 01:54:21.321 link.springer.com IN A 29-Aug-2019 02:03:18.910 www.researchgate.net IN A 29-Aug-2019 02:04:18.657 www.researchgate.net IN A 29-Aug-2019 02:05:58.849 www.sciencedirect.com IN A 29-Aug-2019 03:02:21.330 www.researchgate.net IN A 29-Aug-2019 03:20:53.857 www.researchgate.net IN A 29-Aug-2019 03:42:01.754 www.researchgate.net IN A 29-Aug-2019 04:07:05.843 www.researchgate.net IN A 29-Aug-2019 04:45:05.899 www.researchgate.net IN A 29-Aug-2019 05:03:16.445 www.researchgate.net IN A 29-Aug-2019 05:07:50.555 www.researchgate.net IN A 29-Aug-2019 05:38:29.342 link.springer.com IN A 29-Aug-2019 05:58:55.560 www.sciencedirect.com IN A 29-Aug-2019 06:13:22.894 www.researchgate.net IN A 29-Aug-2019 06:21:49.398 link.springer.com IN A 29-Aug-2019 06:36:57.090 www.researchgate.net IN A 29-Aug-2019 06:42:40.911 www.researchgate.net IN A 29-Aug-2019 06:48:00.077 www.sciencedirect.com IN A 29-Aug-2019 07:09:29.729 scholar.google.com IN A 29-Aug-2019 07:10:19.799 link.springer.com IN A 29-Aug-2019 07:17:05.533 jbsredirects-300-399.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 07:17:05.597 www.sciencedirect.com IN A 29-Aug-2019 07:17:06.510 acw.sciencedirect.com IN A 29-Aug-2019 07:19:05.205 www.sciencedirect.com IN A 29-Aug-2019 07:26:04.548 link.springer.com IN A 29-Aug-2019 07:32:15.962 scholar.google.com IN A 29-Aug-2019 07:36:31.039 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 07:42:28.471 www.sciencedirect.com IN A 29-Aug-2019 07:52:06.468 www.sciencedirect.com IN A 29-Aug-2019 07:52:09.449 www.researchgate.net IN A 29-Aug-2019 07:53:04.025 scholar.google.com IN A 29-Aug-2019 07:57:42.346 sci-hub.tw IN A 29-Aug-2019 08:01:01.685 link.springer.com IN A 29-Aug-2019 08:03:43.229 www.researchgate.net IN A 29-Aug-2019 08:06:06.876 www.researchgate.net IN A 29-Aug-2019 08:06:06.935 www.sciencedirect.com IN A 29-Aug-2019 08:06:30.057 acw.sciencedirect.com IN A 29-Aug-2019 08:06:52.060 www.researchgate.net IN A 29-Aug-2019 08:07:51.428 scholar.google.com IN A 29-Aug-2019 08:08:07.490 link.springer.com IN A 29-Aug-2019 08:08:08.696 scholar.google.com IN A 29-Aug-2019 08:09:31.438 www.sciencedirect.com IN A 29-Aug-2019 08:10:18.464 acw.sciencedirect.com IN A 29-Aug-2019 08:12:28.745 www.sciencedirect.com IN A 29-Aug-2019 08:12:30.073 www.researchgate.net IN A 29-Aug-2019 08:16:24.380 scholar.google.com IN A 29-Aug-2019 08:21:00.220 link.springer.com IN A 29-Aug-2019 08:21:17.686 www.researchgate.net IN A 29-Aug-2019 08:26:06.829 www.sciencedirect.com IN A 29-Aug-2019 08:26:35.293 www.researchgate.net IN A 29-Aug-2019 08:27:39.409 scholar.google.com IN A 29-Aug-2019 08:29:43.626 www.researchgate.net IN A 29-Aug-2019 08:30:40.642 scholar.google.com IN A 29-Aug-2019 08:34:26.450 scholar.google.com IN A 29-Aug-2019 08:36:29.831 www.researchgate.net IN A 29-Aug-2019 08:36:29.848 www.researchgate.net IN A 29-Aug-2019 08:37:07.061 www.researchgate.net IN A 29-Aug-2019 08:38:39.350 www.researchgate.net IN A 29-Aug-2019 08:40:56.162 scholar.google.com IN A 29-Aug-2019 08:42:24.827 scholar.google.com IN A 29-Aug-2019 08:43:56.605 scholar.google.com IN A 29-Aug-2019 08:46:17.773 www.sciencedirect.com IN A 29-Aug-2019 08:47:26.525 scholar.google.com IN A 29-Aug-2019 08:47:39.499 www.researchgate.net IN A 29-Aug-2019 08:48:50.721 www.sciencedirect.com IN A 29-Aug-2019 08:48:51.652 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 08:51:19.814 www.researchgate.net IN A 29-Aug-2019 08:52:00.834 scholar.google.com IN A 29-Aug-2019 08:59:26.731 scholar.google.com IN A 29-Aug-2019 08:59:31.592 www.sciencedirect.com IN A 29-Aug-2019 09:05:09.856 scholar.google.com IN A 29-Aug-2019 09:05:18.102 scholar.google.com IN A 29-Aug-2019 09:06:11.997 scholar.google.com IN A 29-Aug-2019 09:06:33.916 www.researchgate.net IN A 29-Aug-2019 09:07:39.895 www.researchgate.net IN A 29-Aug-2019 09:09:38.096 www.researchgate.net IN A 29-Aug-2019 09:10:02.869 nav.sciencedirect.com IN A 29-Aug-2019 09:10:48.965 scholar.google.com IN A 29-Aug-2019 09:11:44.591 www.sciencedirect.com IN A 29-Aug-2019 09:11:46.678 www.researchgate.net IN A 29-Aug-2019 09:14:13.687 scholar.google.com IN A 29-Aug-2019 09:14:15.036 scholar.google.com IN A 29-Aug-2019 09:15:28.030 scholar.google.com IN A 29-Aug-2019 09:16:07.045 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 09:16:07.207 scholar.google.com IN A 29-Aug-2019 09:20:06.138 www.sciencedirect.com IN A 29-Aug-2019 09:20:36.400 www.researchgate.net IN A 29-Aug-2019 09:20:50.658 scholar.google.com IN A 29-Aug-2019 09:21:49.157 www.researchgate.net IN A 29-Aug-2019 09:21:51.984 www.sciencedirect.com IN A 29-Aug-2019 09:22:46.583 scholar.google.com IN A 29-Aug-2019 09:23:03.261 www.researchgate.net IN A 29-Aug-2019 09:25:31.871 www.researchgate.net IN A 29-Aug-2019 09:26:13.919 www.sciencedirect.com IN A 29-Aug-2019 09:26:21.839 www.researchgate.net IN A 29-Aug-2019 09:26:37.433 www.researchgate.net IN A 29-Aug-2019 09:28:43.643 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 09:29:28.997 www.researchgate.net IN A 29-Aug-2019 09:30:00.168 www.sciencedirect.com IN A 29-Aug-2019 09:30:00.793 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 09:30:35.419 www.researchgate.net IN A 29-Aug-2019 09:32:14.829 www.researchgate.net IN A 29-Aug-2019 09:32:49.693 scholar.google.com IN A 29-Aug-2019 09:32:51.885 www.sciencedirect.com IN A 29-Aug-2019 09:32:51.899 www.sciencedirect.com IN A 29-Aug-2019 09:35:36.880 www.researchgate.net IN A 29-Aug-2019 09:35:54.014 www.researchgate.net IN A 29-Aug-2019 09:36:01.002 www.researchgate.net IN A 29-Aug-2019 09:39:05.652 www.researchgate.net IN A 29-Aug-2019 09:39:47.226 www.researchgate.net IN A 29-Aug-2019 09:40:51.265 www.sciencedirect.com IN A 29-Aug-2019 09:40:51.363 www.researchgate.net IN A 29-Aug-2019 09:41:38.221 scholar.google.com IN A 29-Aug-2019 09:42:11.815 scholar.google.com IN A 29-Aug-2019 09:42:15.895 www.researchgate.net IN A 29-Aug-2019 09:42:46.365 www.researchgate.net IN A 29-Aug-2019 09:43:22.987 scholar.google.com IN A 29-Aug-2019 09:43:31.747 www.researchgate.net IN A 29-Aug-2019 09:44:10.782 scholar.google.com IN A 29-Aug-2019 09:44:32.820 www.researchgate.net IN A 29-Aug-2019 09:44:59.943 www.researchgate.net IN A 29-Aug-2019 09:45:52.356 scholar.google.com IN A 29-Aug-2019 09:45:54.741 acw.sciencedirect.com IN A 29-Aug-2019 09:46:01.363 www.sciencedirect.com IN A 29-Aug-2019 09:48:15.902 scholar.google.com IN A 29-Aug-2019 09:49:14.217 zero.sci-hub.tw IN A 29-Aug-2019 09:50:07.617 www.sciencedirect.com IN A 29-Aug-2019 09:51:08.630 www.researchgate.net IN A 29-Aug-2019 09:51:30.341 scholar.google.com IN A 29-Aug-2019 09:52:02.878 www.sciencedirect.com IN A 29-Aug-2019 09:52:09.437 www.researchgate.net IN A 29-Aug-2019 09:52:51.672 www.sciencedirect.com IN A 29-Aug-2019 09:54:15.267 www.researchgate.net IN A 29-Aug-2019 09:56:11.453 www.researchgate.net IN A 29-Aug-2019 09:58:13.008 www.researchgate.net IN A 29-Aug-2019 09:59:37.768 www.sciencedirect.com IN A 29-Aug-2019 10:00:37.841 www.researchgate.net IN A 29-Aug-2019 10:01:58.685 www.researchgate.net IN A 29-Aug-2019 10:02:48.658 scholar.google.com IN A 29-Aug-2019 10:09:17.000 www.sciencedirect.com IN A 29-Aug-2019 10:11:10.656 scholar.google.com IN A 29-Aug-2019 10:11:43.666 www.researchgate.net IN A 29-Aug-2019 10:12:14.330 www.researchgate.net IN A 29-Aug-2019 10:12:26.710 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 10:12:49.025 www.researchgate.net IN A 29-Aug-2019 10:14:16.550 www.researchgate.net IN A 29-Aug-2019 10:14:33.238 scholar.google.com IN A 29-Aug-2019 10:15:05.586 www.researchgate.net IN A 29-Aug-2019 10:17:17.400 scholar.google.com IN A 29-Aug-2019 10:17:31.713 www.sciencedirect.com IN A 29-Aug-2019 10:17:36.216 www.researchgate.net IN A 29-Aug-2019 10:17:58.189 scholar.google.com IN A 29-Aug-2019 10:18:05.550 www.researchgate.net IN A 29-Aug-2019 10:18:10.617 www.sciencedirect.com IN A 29-Aug-2019 10:18:12.758 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 10:22:19.758 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 10:22:42.515 www.researchgate.net IN A 29-Aug-2019 10:22:50.440 www.researchgate.net IN A 29-Aug-2019 10:22:53.617 www.sciencedirect.com IN A 29-Aug-2019 10:23:00.858 www.researchgate.net IN A 29-Aug-2019 10:23:52.543 www.researchgate.net IN A 29-Aug-2019 10:24:29.175 www.researchgate.net IN A 29-Aug-2019 10:24:42.485 scholar.google.com IN A 29-Aug-2019 10:26:32.684 www.researchgate.net IN A 29-Aug-2019 10:27:42.537 www.researchgate.net IN A 29-Aug-2019 10:27:43.017 www.researchgate.net IN A 29-Aug-2019 10:28:03.527 scholar.google.com IN A 29-Aug-2019 10:28:47.605 acw.sciencedirect.com IN A 29-Aug-2019 10:29:59.978 www.sciencedirect.com IN A 29-Aug-2019 10:30:38.776 www.researchgate.net IN A 29-Aug-2019 10:30:52.574 www.researchgate.net IN A 29-Aug-2019 10:30:57.962 scholar.google.com IN A 29-Aug-2019 10:31:20.448 www.researchgate.net IN A 29-Aug-2019 10:31:42.306 www.researchgate.net IN A 29-Aug-2019 10:35:25.169 www.researchgate.net IN A 29-Aug-2019 10:37:04.872 scholar.google.com IN A 29-Aug-2019 10:41:59.977 www.researchgate.net IN A 29-Aug-2019 10:42:53.273 link.springer.com IN A 29-Aug-2019 10:43:33.871 www-researchgate-net.cdn.ampproject.org IN A 29-Aug-2019 10:44:34.884 scholar.google.com.au IN A 29-Aug-2019 10:44:34.957 www.sciencedirect.com IN A 29-Aug-2019 10:46:58.990 scholar.google.com IN A 29-Aug-2019 10:47:08.816 www.sciencedirect.com IN A 29-Aug-2019 10:47:28.693 acw.sciencedirect.com IN A 29-Aug-2019 10:47:31.248 scholar.google.com IN A 29-Aug-2019 10:47:42.773 scholar.google.com IN A 29-Aug-2019 10:49:34.035 sci-hub.tw IN A 29-Aug-2019 10:49:47.578 www.sciencedirect.com IN A 29-Aug-2019 10:50:43.693 link.springer.com IN A 29-Aug-2019 10:50:43.710 www.engineeringvillage.com IN A 29-Aug-2019 10:50:43.750 www.sciencedirect.com IN A 29-Aug-2019 10:52:35.266 www.researchgate.net IN A 29-Aug-2019 10:52:53.099 www.researchgate.net IN A 29-Aug-2019 10:52:59.944 scholar.google.com.sg IN A 29-Aug-2019 10:53:00.185 www.sciencedirect.com IN A 29-Aug-2019 10:53:57.657 www.researchgate.net IN A 29-Aug-2019 10:54:35.819 www.researchgate.net IN A 29-Aug-2019 10:55:05.375 www.researchgate.net IN A 29-Aug-2019 10:55:20.989 scholar.google.com IN A 29-Aug-2019 10:56:25.340 www.sciencedirect.com IN A 29-Aug-2019 10:56:41.836 scholar.google.com IN A 29-Aug-2019 10:57:15.331 www.researchgate.net IN A 29-Aug-2019 10:58:20.914 www.researchgate.net IN A 29-Aug-2019 11:00:38.067 www.sciencedirect.com IN A 29-Aug-2019 11:01:14.734 scholar.google.com IN A 29-Aug-2019 11:01:39.595 link.springer.com IN A 29-Aug-2019 11:01:58.605 scholar.google.com IN A 29-Aug-2019 11:02:03.782 link.springer.com IN A 29-Aug-2019 11:02:35.412 www.sciencedirect.com IN A 29-Aug-2019 11:02:45.449 www.researchgate.net IN A 29-Aug-2019 11:03:38.679 scholar.google.com IN A 29-Aug-2019 11:06:56.971 scholar.google.com IN A 29-Aug-2019 11:09:12.944 www.researchgate.net IN A 29-Aug-2019 11:09:38.673 www.researchgate.net IN A 29-Aug-2019 11:15:09.559 scholar.google.com IN A 29-Aug-2019 11:15:14.519 www.sciencedirect.com IN A 29-Aug-2019 11:15:20.553 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 11:15:20.577 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 11:15:48.298 scholar.google.com IN A 29-Aug-2019 11:16:01.500 scholar.google.com IN A 29-Aug-2019 11:16:03.722 www.researchgate.net IN A 29-Aug-2019 11:16:47.074 scholar.google.com IN A 29-Aug-2019 11:16:55.907 scholar.google.com IN A 29-Aug-2019 11:17:51.325 scholar.google.com IN A 29-Aug-2019 11:17:51.893 sci-hub.tw IN A 29-Aug-2019 11:18:48.418 scholar.google.com IN A 29-Aug-2019 11:20:08.059 www.researchgate.net IN A 29-Aug-2019 11:21:03.666 scholar.google.com IN A 29-Aug-2019 11:21:37.786 www.sciencedirect.com IN A 29-Aug-2019 11:21:39.093 nav.sciencedirect.com IN A 29-Aug-2019 11:21:49.856 sci-hub.tw IN A 29-Aug-2019 11:22:33.307 scholar.google.com IN A 29-Aug-2019 11:22:37.364 scholar.google.com IN A 29-Aug-2019 11:22:50.783 www.sciencedirect.com IN A 29-Aug-2019 11:23:12.775 scholar.google.com IN A 29-Aug-2019 11:23:13.357 www.sciencedirect.com IN A 29-Aug-2019 11:23:25.943 link.springer.com IN A 29-Aug-2019 11:23:53.128 scholar.google.com IN A 29-Aug-2019 11:24:23.560 sci-hub.tw IN A 29-Aug-2019 11:24:29.887 scholar.google.com IN A 29-Aug-2019 11:25:19.195 www.researchgate.net IN A 29-Aug-2019 11:26:52.817 link.springer.com IN A 29-Aug-2019 11:29:09.297 link.springer.com IN A 29-Aug-2019 11:29:12.956 scholar.google.com IN A 29-Aug-2019 11:29:16.929 scholar.google.com IN A 29-Aug-2019 11:29:17.293 www.sciencedirect.com IN A 29-Aug-2019 11:29:51.021 www.researchgate.net IN A 29-Aug-2019 11:30:05.681 scholar.google.com IN A 29-Aug-2019 11:30:36.623 www.researchgate.net IN A 29-Aug-2019 11:30:48.425 link.springer.com IN A 29-Aug-2019 11:30:52.553 www.sciencedirect.com IN A 29-Aug-2019 11:32:03.159 scholar.google.com IN A 29-Aug-2019 11:32:11.051 scholar.google.com IN A 29-Aug-2019 11:34:35.064 link.springer.com IN A 29-Aug-2019 11:34:45.459 scholar.google.com IN A 29-Aug-2019 11:34:45.465 www.sciencedirect.com IN A 29-Aug-2019 11:35:44.675 www.researchgate.net IN A 29-Aug-2019 11:35:58.605 sci-hub.tw IN A 29-Aug-2019 11:37:23.280 scholar.google.com IN A 29-Aug-2019 11:37:44.143 www.researchgate.net IN A 29-Aug-2019 11:39:44.693 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 11:39:47.203 www.researchgate.net IN A 29-Aug-2019 11:39:47.357 www.researchgate.net IN A 29-Aug-2019 11:39:57.704 scholar.google.com IN A 29-Aug-2019 11:41:25.056 www.researchgate.net IN A 29-Aug-2019 11:41:55.952 scholar.google.com IN A 29-Aug-2019 11:42:19.640 link.springer.com IN A 29-Aug-2019 11:42:42.097 www.sciencedirect.com IN A 29-Aug-2019 11:43:00.275 link.springer.com IN A 29-Aug-2019 11:43:00.640 www.sciencedirect.com IN A 29-Aug-2019 11:43:52.643 www.researchgate.net IN A 29-Aug-2019 11:44:40.189 www-researchgate-net.cdn.ampproject.org IN A 29-Aug-2019 11:44:58.639 scholar.google.com IN A 29-Aug-2019 11:45:33.199 scholar.google.com IN A 29-Aug-2019 11:47:19.196 link.springer.com IN A 29-Aug-2019 11:47:54.283 www.sciencedirect.com IN A 29-Aug-2019 11:47:55.149 acw.sciencedirect.com IN A 29-Aug-2019 11:48:53.966 www.sciencedirect.com IN A 29-Aug-2019 11:49:00.599 scholar.google.com IN A 29-Aug-2019 11:49:03.464 www.researchgate.net IN A 29-Aug-2019 11:52:36.197 scholar.google.com IN A 29-Aug-2019 11:52:52.601 scholar.google.com IN A 29-Aug-2019 11:54:19.697 www.researchgate.net IN A 29-Aug-2019 11:54:19.724 www.researchgate.net IN A 29-Aug-2019 11:57:46.255 sci-hub.tw IN A 29-Aug-2019 11:57:49.996 sci-hub.tw IN A 29-Aug-2019 11:57:50.084 sci-hub.tw IN A 29-Aug-2019 11:58:08.171 www.researchgate.net IN A 29-Aug-2019 11:58:32.782 www.sciencedirect.com IN A 29-Aug-2019 11:59:30.877 sci-hub.tw IN A 29-Aug-2019 12:00:17.377 scholar.google.com IN A 29-Aug-2019 12:01:01.494 scholar.google.com IN A 29-Aug-2019 12:01:10.178 www.researchgate.net IN A 29-Aug-2019 12:01:35.757 scholar.google.com IN A 29-Aug-2019 12:01:44.164 nav.sciencedirect.com IN A 29-Aug-2019 12:01:50.866 link.springer.com IN A 29-Aug-2019 12:02:29.920 scholar.google.com IN A 29-Aug-2019 12:02:43.991 www.sciencedirect.com IN A 29-Aug-2019 12:03:30.891 scholar.google.com IN A 29-Aug-2019 12:03:45.724 link.springer.com IN A 29-Aug-2019 12:03:58.265 link.springer.com IN A 29-Aug-2019 12:04:23.774 sci-hub.tw IN A 29-Aug-2019 12:04:58.492 link.springer.com IN A 29-Aug-2019 12:06:01.056 sci-hub.tw IN A 29-Aug-2019 12:06:01.287 sci-hub.tw IN A 29-Aug-2019 12:06:21.649 www.sciencedirect.com IN A 29-Aug-2019 12:06:32.452 www.sciencedirect.com IN A 29-Aug-2019 12:07:16.677 scholar.google.com IN A 29-Aug-2019 12:07:55.877 scholar.google.com IN A 29-Aug-2019 12:08:02.398 scholar.google.com IN A 29-Aug-2019 12:08:03.881 www.researchgate.net IN A 29-Aug-2019 12:08:24.557 sci-hub.tw IN A 29-Aug-2019 12:08:43.148 scholar.google.com IN A 29-Aug-2019 12:08:54.809 link.springer.com IN A 29-Aug-2019 12:08:58.589 www.researchgate.net IN A 29-Aug-2019 12:09:18.635 www.sciencedirect.com IN A 29-Aug-2019 12:09:19.283 scholar.google.com IN A 29-Aug-2019 12:09:51.404 scholar.google.com IN A 29-Aug-2019 12:11:10.658 www.researchgate.net IN A 29-Aug-2019 12:11:23.141 scholar.google.com IN A 29-Aug-2019 12:11:24.470 jbsredirects-1-99.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 12:11:59.414 www.researchgate.net IN A 29-Aug-2019 12:12:50.091 www.researchgate.net IN A 29-Aug-2019 12:12:54.277 scholar.google.com IN A 29-Aug-2019 12:13:05.035 scholar.google.com IN A 29-Aug-2019 12:13:07.778 scholar.google.com IN A 29-Aug-2019 12:13:16.668 scholar.google.com IN A 29-Aug-2019 12:13:57.964 scholar.google.com IN A 29-Aug-2019 12:14:02.315 link.springer.com IN A 29-Aug-2019 12:14:56.911 scholar.google.com IN A 29-Aug-2019 12:16:15.101 scholar.google.com IN A 29-Aug-2019 12:16:50.685 scholar.google.com IN A 29-Aug-2019 12:16:51.342 scholar.google.com IN A 29-Aug-2019 12:17:19.462 www-researchgate-net.cdn.ampproject.org IN A 29-Aug-2019 12:17:31.079 www.researchgate.net IN A 29-Aug-2019 12:18:23.285 scholar.google.com IN A 29-Aug-2019 12:19:32.514 www.researchgate.net IN A 29-Aug-2019 12:19:36.149 scholar.google.com IN A 29-Aug-2019 12:19:55.560 www.researchgate.net IN A 29-Aug-2019 12:21:25.149 scholar.google.com IN A 29-Aug-2019 12:21:55.252 scholar.google.com IN A 29-Aug-2019 12:22:12.860 www.sciencedirect.com IN A 29-Aug-2019 12:22:13.773 www.researchgate.net IN A 29-Aug-2019 12:22:17.323 www.sciencedirect.com IN A 29-Aug-2019 12:22:34.707 www.researchgate.net IN A 29-Aug-2019 12:23:06.377 www.researchgate.net IN A 29-Aug-2019 12:23:31.801 link.springer.com IN A 29-Aug-2019 12:23:48.822 www.researchgate.net IN A 29-Aug-2019 12:24:47.980 link.springer.com IN A 29-Aug-2019 12:24:48.122 www.researchgate.net IN A 29-Aug-2019 12:25:10.977 scholar.google.com IN A 29-Aug-2019 12:25:15.210 www.researchgate.net IN A 29-Aug-2019 12:26:03.880 www.researchgate.net IN A 29-Aug-2019 12:26:03.907 www.researchgate.net IN A 29-Aug-2019 12:26:18.214 www.researchgate.net IN A 29-Aug-2019 12:27:50.220 www.researchgate.net IN A 29-Aug-2019 12:27:58.626 scholar.google.com IN A 29-Aug-2019 12:30:53.598 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 12:31:01.268 scholar.google.com IN A 29-Aug-2019 12:31:22.808 www.researchgate.net IN A 29-Aug-2019 12:31:24.884 www.researchgate.net IN A 29-Aug-2019 12:33:05.870 www.researchgate.net IN A 29-Aug-2019 12:34:25.631 www.researchgate.net IN A 29-Aug-2019 12:35:49.478 scholar.google.com IN A 29-Aug-2019 12:35:49.545 link.springer.com IN A 29-Aug-2019 12:36:07.565 www.sciencedirect.com IN A 29-Aug-2019 12:36:18.878 scholar.google.com IN A 29-Aug-2019 12:36:48.863 scholar.google.com IN A 29-Aug-2019 12:40:10.262 scholar.google.com IN A 29-Aug-2019 12:40:11.775 www.sciencedirect.com IN A 29-Aug-2019 12:40:13.452 scholar.google.com IN A 29-Aug-2019 12:40:25.056 www.researchgate.net IN A 29-Aug-2019 12:40:26.916 www.sciencedirect.com IN A 29-Aug-2019 12:40:35.192 sci-hub.tw IN A 29-Aug-2019 12:40:35.608 sci-hub.tw IN A 29-Aug-2019 12:41:39.362 www.researchgate.net IN A 29-Aug-2019 12:42:40.794 scholar.google.com IN A 29-Aug-2019 12:42:41.714 scholar.google.com IN A 29-Aug-2019 12:44:22.318 scholar.google.com IN A 29-Aug-2019 12:44:22.895 sci-hub.tw IN A 29-Aug-2019 12:44:50.012 scholar.google.com IN A 29-Aug-2019 12:45:53.638 scholar.google.com IN A 29-Aug-2019 12:46:21.957 www.researchgate.net IN A 29-Aug-2019 12:46:33.143 link.springer.com IN A 29-Aug-2019 12:46:33.349 link.springer.com IN A 29-Aug-2019 12:47:08.506 www.researchgate.net IN A 29-Aug-2019 12:47:19.679 sci-hub.tw IN A 29-Aug-2019 12:47:24.620 www.sciencedirect.com IN A 29-Aug-2019 12:47:49.734 link.springer.com IN A 29-Aug-2019 12:47:51.471 scholar.google.com IN A 29-Aug-2019 12:49:23.224 www.researchgate.net IN A 29-Aug-2019 12:49:37.937 www.sciencedirect.com IN A 29-Aug-2019 12:49:46.093 acw.sciencedirect.com IN A 29-Aug-2019 12:51:11.070 sci-hub.tw IN A 29-Aug-2019 12:51:18.183 sci-hub.tw IN A 29-Aug-2019 12:51:20.798 www.researchgate.net IN A 29-Aug-2019 12:51:28.519 www.researchgate.net IN A 29-Aug-2019 12:52:32.034 scholar.google.com IN A 29-Aug-2019 12:54:19.102 scholar.google.com IN A 29-Aug-2019 12:54:35.612 www.sciencedirect.com IN A 29-Aug-2019 12:55:25.752 sci-hub.tw IN A 29-Aug-2019 12:55:40.073 sci-hub.tw IN A 29-Aug-2019 12:55:40.189 sci-hub.tw IN A 29-Aug-2019 12:55:56.845 link.springer.com IN A 29-Aug-2019 12:56:08.971 scholar.google.com IN A 29-Aug-2019 12:56:12.435 sci-hub.tw IN A 29-Aug-2019 12:56:12.553 sci-hub.tw IN A 29-Aug-2019 12:56:25.817 www.researchgate.net IN A 29-Aug-2019 12:57:04.297 www.researchgate.net IN A 29-Aug-2019 12:57:35.501 www.sciencedirect.com IN A 29-Aug-2019 12:57:35.534 www.researchgate.net IN A 29-Aug-2019 12:57:35.544 scholar.google.com IN A 29-Aug-2019 12:58:13.133 sci-hub.tw IN A 29-Aug-2019 12:58:42.610 link.springer.com IN A 29-Aug-2019 13:00:04.360 www.researchgate.net IN A 29-Aug-2019 13:00:04.362 www.researchgate.net IN A 29-Aug-2019 13:00:13.937 www.sciencedirect.com IN A 29-Aug-2019 13:00:52.314 link.springer.com IN A 29-Aug-2019 13:01:07.878 scholar.google.com IN A 29-Aug-2019 13:01:28.128 www.researchgate.net IN A 29-Aug-2019 13:03:34.093 www.sciencedirect.com IN A 29-Aug-2019 13:03:54.847 sci-hub.tw IN A 29-Aug-2019 13:05:30.891 scholar.google.com IN A 29-Aug-2019 13:09:06.635 www.researchgate.net IN A 29-Aug-2019 13:09:09.062 sci-hub.tw IN A 29-Aug-2019 13:10:16.079 scholar.google.com IN A 29-Aug-2019 13:10:27.554 www.sciencedirect.com IN A 29-Aug-2019 13:13:02.733 scholar.google.com IN A 29-Aug-2019 13:14:16.054 sci-hub.tw IN A 29-Aug-2019 13:14:19.775 link.springer.com IN A 29-Aug-2019 13:14:20.006 www.sciencedirect.com IN A 29-Aug-2019 13:17:25.942 www.researchgate.net IN A 29-Aug-2019 13:17:25.988 www.researchgate.net IN A 29-Aug-2019 13:17:43.222 sci-hub.tw IN A 29-Aug-2019 13:18:02.432 www.researchgate.net IN A 29-Aug-2019 13:18:59.228 scholar.google.com IN A 29-Aug-2019 13:19:44.644 www.sciencedirect.com IN A 29-Aug-2019 13:21:10.656 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 13:21:10.660 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 13:23:41.043 www.sciencedirect.com IN A 29-Aug-2019 13:26:14.500 www.researchgate.net IN A 29-Aug-2019 13:26:55.448 www.sciencedirect.com IN A 29-Aug-2019 13:26:59.997 scholar.google.com.hk IN A 29-Aug-2019 13:27:22.487 www.researchgate.net IN A 29-Aug-2019 13:27:27.516 www.sciencedirect.com IN A 29-Aug-2019 13:27:43.565 www.researchgate.net IN A 29-Aug-2019 13:29:45.886 scholar.google.com IN A 29-Aug-2019 13:29:53.948 www.researchgate.net IN A 29-Aug-2019 13:30:52.137 scholar.google.com IN A 29-Aug-2019 13:31:43.347 scholar.google.com IN A 29-Aug-2019 13:32:10.631 www.researchgate.net IN A 29-Aug-2019 13:32:11.619 www.researchgate.net IN A 29-Aug-2019 13:32:51.669 scholar.google.com IN A 29-Aug-2019 13:33:06.094 www.sciencedirect.com IN A 29-Aug-2019 13:33:26.192 www.researchgate.net IN A 29-Aug-2019 13:33:31.169 www.researchgate.net IN A 29-Aug-2019 13:34:04.784 www.researchgate.net IN A 29-Aug-2019 13:36:53.885 scholar.google.com IN A 29-Aug-2019 13:37:16.034 scholar.google.com IN A 29-Aug-2019 13:37:21.501 sci-hub.tw IN A 29-Aug-2019 13:37:38.530 www.researchgate.net IN A 29-Aug-2019 13:40:41.628 scholar.google.com IN A 29-Aug-2019 13:41:00.305 www.researchgate.net IN A 29-Aug-2019 13:41:11.544 scholar.google.com IN A 29-Aug-2019 13:41:33.835 www.sciencedirect.com IN A 29-Aug-2019 13:42:09.295 scholar.google.com IN A 29-Aug-2019 13:42:26.354 www.researchgate.net IN A 29-Aug-2019 13:45:13.487 scholar.google.com IN A 29-Aug-2019 13:45:26.000 www.sciencedirect.com IN A 29-Aug-2019 13:45:54.373 scholar.google.com IN A 29-Aug-2019 13:47:39.528 scholar.google.com IN A 29-Aug-2019 13:50:19.293 www.researchgate.net IN A 29-Aug-2019 13:50:23.608 www.researchgate.net IN A 29-Aug-2019 13:50:42.869 link.springer.com IN A 29-Aug-2019 13:51:23.071 scholar.google.com IN A 29-Aug-2019 13:51:26.759 www.sciencedirect.com IN A 29-Aug-2019 13:52:37.973 www.researchgate.net IN A 29-Aug-2019 13:53:17.955 scholar.google.com IN A 29-Aug-2019 13:54:12.277 www.researchgate.net IN A 29-Aug-2019 13:55:38.508 scholar.google.com IN A 29-Aug-2019 13:56:58.127 www.researchgate.net IN A 29-Aug-2019 13:56:59.317 scholar.google.com IN A 29-Aug-2019 13:57:05.037 www.sciencedirect.com IN A 29-Aug-2019 13:57:26.180 www.researchgate.net IN A 29-Aug-2019 13:57:47.480 www.researchgate.net IN A 29-Aug-2019 13:57:54.365 scholar.google.com IN A 29-Aug-2019 13:57:54.816 www.researchgate.net IN A 29-Aug-2019 13:58:31.830 www.researchgate.net IN A 29-Aug-2019 13:59:36.477 link.springer.com IN A 29-Aug-2019 13:59:43.891 www.sciencedirect.com IN A 29-Aug-2019 14:01:07.360 scholar.google.com IN A 29-Aug-2019 14:01:08.411 www.sciencedirect.com IN A 29-Aug-2019 14:02:44.828 www-sciencedirect-com-443.e.buaa.edu.cn IN A 29-Aug-2019 14:04:42.429 scholar.google.com IN A 29-Aug-2019 14:04:51.764 www.researchgate.net IN A 29-Aug-2019 14:05:30.722 www.researchgate.net IN A 29-Aug-2019 14:10:54.798 scholar.google.com IN A 29-Aug-2019 14:11:05.005 www.sciencedirect.com IN A 29-Aug-2019 14:11:51.221 scholar.google.com IN A 29-Aug-2019 14:13:38.263 scholar.google.com IN A 29-Aug-2019 14:15:00.870 www.sciencedirect.com IN A 29-Aug-2019 14:15:33.106 www.researchgate.net IN A 29-Aug-2019 14:15:36.765 scholar.google.com IN A 29-Aug-2019 14:15:36.782 scholar.google.com IN A 29-Aug-2019 14:15:59.702 link.springer.com IN A 29-Aug-2019 14:17:36.089 link.springer.com IN A 29-Aug-2019 14:17:41.127 scholar.google.com IN A 29-Aug-2019 14:18:42.720 www.researchgate.net IN A 29-Aug-2019 14:18:49.035 sci-hub.tw IN A 29-Aug-2019 14:18:50.036 sci-hub.tw IN A 29-Aug-2019 14:19:08.875 sci-hub.tw IN A 29-Aug-2019 14:19:25.695 www.sciencedirect.com IN A 29-Aug-2019 14:19:34.105 www.sciencedirect.com IN A 29-Aug-2019 14:20:33.091 sci-hub.tw IN A 29-Aug-2019 14:20:40.351 www.researchgate.net IN A 29-Aug-2019 14:21:28.586 www.researchgate.net IN A 29-Aug-2019 14:21:45.849 www.researchgate.net IN A 29-Aug-2019 14:21:57.071 www.researchgate.net IN A 29-Aug-2019 14:22:19.781 sci-hub.tw IN A 29-Aug-2019 14:23:00.380 www.researchgate.net IN A 29-Aug-2019 14:24:08.121 scholar.google.com IN A 29-Aug-2019 14:24:31.967 sci-hub.tw IN A 29-Aug-2019 14:24:33.035 sci-hub.se IN A 29-Aug-2019 14:25:34.866 www.researchgate.net IN A 29-Aug-2019 14:25:58.499 scholar.google.com IN A 29-Aug-2019 14:26:56.034 scholar.google.com IN A 29-Aug-2019 14:27:23.736 sci-hub.tw IN A 29-Aug-2019 14:27:27.151 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 14:27:27.289 cyber.sci-hub.tw IN A 29-Aug-2019 14:27:39.968 www.researchgate.net IN A 29-Aug-2019 14:28:26.634 scholar.google.com IN A 29-Aug-2019 14:28:50.073 link.springer.com IN A 29-Aug-2019 14:31:09.677 www.sciencedirect.com IN A 29-Aug-2019 14:31:59.944 scholar.google.com IN A 29-Aug-2019 14:32:08.077 www.researchgate.net IN A 29-Aug-2019 14:32:16.867 www.researchgate.net IN A 29-Aug-2019 14:32:32.847 scholar.google.com IN A 29-Aug-2019 14:32:34.769 www.researchgate.net IN A 29-Aug-2019 14:33:16.889 cyber.sci-hub.tw IN A 29-Aug-2019 14:34:09.561 sci-hub.tw IN A 29-Aug-2019 14:34:50.915 www.researchgate.net IN A 29-Aug-2019 14:34:50.926 www.researchgate.net IN A 29-Aug-2019 14:35:02.411 scholar.google.com IN A 29-Aug-2019 14:35:53.581 www.researchgate.net IN A 29-Aug-2019 14:35:53.594 www.researchgate.net IN A 29-Aug-2019 14:35:53.602 link.springer.com IN A 29-Aug-2019 14:37:06.597 scholar.google.com IN A 29-Aug-2019 14:37:44.064 scholar.google.com IN A 29-Aug-2019 14:37:50.844 www.researchgate.net IN A 29-Aug-2019 14:38:39.162 sci-hub.tw IN A 29-Aug-2019 14:38:39.387 sci-hub.tw IN A 29-Aug-2019 14:39:20.845 www.sciencedirect.com IN A 29-Aug-2019 14:39:29.920 www.researchgate.net IN A 29-Aug-2019 14:41:18.567 www.researchgate.net IN A 29-Aug-2019 14:41:30.730 www.researchgate.net IN A 29-Aug-2019 14:41:38.848 www.researchgate.net IN A 29-Aug-2019 14:42:00.535 scholar.google.com IN A 29-Aug-2019 14:43:56.987 www.researchgate.net IN A 29-Aug-2019 14:44:04.537 www.researchgate.net IN A 29-Aug-2019 14:44:12.627 scholar.google.com IN A 29-Aug-2019 14:45:05.937 scholar.google.com IN A 29-Aug-2019 14:45:16.979 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 14:45:18.895 www.sciencedirect.com IN A 29-Aug-2019 14:46:16.256 www.researchgate.net IN A 29-Aug-2019 14:46:44.969 scholar.google.com IN A 29-Aug-2019 14:46:50.256 scholar.google.com IN A 29-Aug-2019 14:48:51.333 scholar.google.com IN A 29-Aug-2019 14:49:17.747 www.researchgate.net IN A 29-Aug-2019 14:50:02.891 www.researchgate.net IN A 29-Aug-2019 14:50:54.747 www.sciencedirect.com IN A 29-Aug-2019 14:52:12.816 scholar.google.com IN A 29-Aug-2019 14:53:33.736 www.researchgate.net IN A 29-Aug-2019 14:53:57.181 www.researchgate.net IN A 29-Aug-2019 14:54:16.557 www.sciencedirect.com IN A 29-Aug-2019 14:54:29.205 www.researchgate.net IN A 29-Aug-2019 14:54:31.265 www.researchgate.net IN A 29-Aug-2019 14:54:35.017 acw.sciencedirect.com IN A 29-Aug-2019 14:55:22.769 www.engineeringvillage.com IN A 29-Aug-2019 14:55:22.795 www.engineeringvillage.com IN A 29-Aug-2019 14:55:22.998 www.engineeringvillage.com.cdnga.net IN A 29-Aug-2019 14:55:22.999 www.engineeringvillage.com.cdnga.net IN A 29-Aug-2019 14:55:22.999 www.engineeringvillage.com.wcdnga.com IN A 29-Aug-2019 14:55:23.002 www.engineeringvillage.com.wcdnga.com IN A 29-Aug-2019 14:56:01.481 www.researchgate.net IN NS 29-Aug-2019 14:56:15.046 scholar.google.com IN A 29-Aug-2019 14:57:01.422 www.researchgate.net IN A 29-Aug-2019 14:57:01.769 sci-hub.tw IN A 29-Aug-2019 14:57:02.597 sci-hub.tw IN A 29-Aug-2019 14:57:07.624 www.researchgate.net IN A 29-Aug-2019 14:57:54.553 www.sciencedirect.com IN A 29-Aug-2019 14:58:01.622 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 14:58:04.804 www.sciencedirect.com IN A 29-Aug-2019 14:59:34.616 scholar.google.com IN A 29-Aug-2019 14:59:46.947 www.researchgate.net IN A 29-Aug-2019 15:00:21.008 www.researchgate.net IN A 29-Aug-2019 15:00:37.385 scholar.google.com IN A 29-Aug-2019 15:00:55.267 sci-hub.tw IN A 29-Aug-2019 15:00:55.536 sci-hub.tw IN A 29-Aug-2019 15:01:21.637 www.researchgate.net IN A 29-Aug-2019 15:02:23.694 scholar.google.com IN A 29-Aug-2019 15:03:10.785 sci-hub.tw IN A 29-Aug-2019 15:03:26.135 www.researchgate.net IN NS 29-Aug-2019 15:03:44.756 www.researchgate.net IN A 29-Aug-2019 15:05:22.716 scholar.google.com IN A 29-Aug-2019 15:05:35.009 www.engineeringvillage.com IN A 29-Aug-2019 15:05:35.073 www.engineeringvillage.com.cdnga.net IN A 29-Aug-2019 15:05:35.076 www.engineeringvillage.com.wcdnga.com IN A 29-Aug-2019 15:07:06.160 scholar.google.com IN A 29-Aug-2019 15:07:45.976 acw.sciencedirect.com IN A 29-Aug-2019 15:10:01.493 www.researchgate.net IN A 29-Aug-2019 15:13:08.422 www.sciencedirect.com IN A 29-Aug-2019 15:13:31.204 sci-hub.tw IN A 29-Aug-2019 15:13:31.402 sci-hub.tw IN A 29-Aug-2019 15:14:12.707 www.researchgate.net IN A 29-Aug-2019 15:14:38.708 www.researchgate.net IN A 29-Aug-2019 15:15:10.920 scholar.google.com IN A 29-Aug-2019 15:16:10.013 scholar.google.com IN A 29-Aug-2019 15:16:26.200 sci-hub.tw IN A 29-Aug-2019 15:16:47.287 www.researchgate.net IN A 29-Aug-2019 15:17:09.131 www.sciencedirect.com IN A 29-Aug-2019 15:17:23.266 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 15:18:35.285 www.researchgate.net IN A 29-Aug-2019 15:19:27.124 scholar.google.com IN A 29-Aug-2019 15:19:36.320 www.engineeringvillage.com IN A 29-Aug-2019 15:19:36.372 www.engineeringvillage.com.cdnga.net IN A 29-Aug-2019 15:19:36.375 www.engineeringvillage.com.wcdnga.com IN A 29-Aug-2019 15:19:53.295 link.springer.com IN A 29-Aug-2019 15:20:16.709 www.researchgate.net IN A 29-Aug-2019 15:21:06.343 www.researchgate.net IN A 29-Aug-2019 15:24:01.455 scholar.google.com IN A 29-Aug-2019 15:24:28.611 scholar.google.com IN A 29-Aug-2019 15:28:20.299 www.researchgate.net IN A 29-Aug-2019 15:28:20.325 www.researchgate.net IN A 29-Aug-2019 15:29:08.949 www.researchgate.net IN A 29-Aug-2019 15:29:33.118 scholar.google.com IN A 29-Aug-2019 15:30:03.260 scholar.google.com IN A 29-Aug-2019 15:30:52.148 www.sciencedirect.com IN A 29-Aug-2019 15:31:28.675 scholar.google.com IN A 29-Aug-2019 15:31:29.477 www.sciencedirect.com IN A 29-Aug-2019 15:32:17.088 scholar.google.com IN A 29-Aug-2019 15:33:04.747 scholar.google.com IN A 29-Aug-2019 15:34:12.395 link.springer.com IN A 29-Aug-2019 15:34:12.512 www.researchgate.net IN A 29-Aug-2019 15:34:27.850 www.researchgate.net IN A 29-Aug-2019 15:34:45.370 scholar.google.com IN A 29-Aug-2019 15:35:14.926 scholar.google.com IN A 29-Aug-2019 15:35:20.402 scholar.google.com IN A 29-Aug-2019 15:35:37.006 scholar.google.com IN A 29-Aug-2019 15:36:30.461 www.sciencedirect.com IN A 29-Aug-2019 15:38:22.901 www.researchgate.net IN A 29-Aug-2019 15:38:52.515 www.researchgate.net IN A 29-Aug-2019 15:38:56.465 scholar.google.com IN A 29-Aug-2019 15:39:58.564 scholar.google.com IN A 29-Aug-2019 15:41:21.487 www.researchgate.net IN A 29-Aug-2019 15:41:56.647 www.researchgate.net IN A 29-Aug-2019 15:42:29.580 scholar.google.com IN A 29-Aug-2019 15:42:43.550 www.researchgate.net IN A 29-Aug-2019 15:44:09.864 www.researchgate.net IN A 29-Aug-2019 15:44:16.580 scholar.google.com IN A 29-Aug-2019 15:44:16.979 sci-hub.tw IN A 29-Aug-2019 15:44:17.993 sci-hub.tw IN A 29-Aug-2019 15:44:59.421 scholar.google.com IN A 29-Aug-2019 15:45:09.014 scholar.google.com IN A 29-Aug-2019 15:45:11.062 scholar.google.com IN A 29-Aug-2019 15:46:41.199 www.sciencedirect.com IN A 29-Aug-2019 15:47:01.561 scholar.google.com IN A 29-Aug-2019 15:47:04.569 scholar.google.com IN A 29-Aug-2019 15:47:08.575 scholar.google.com IN A 29-Aug-2019 15:47:23.420 www.researchgate.net IN A 29-Aug-2019 15:48:20.956 www.sciencedirect.com IN A 29-Aug-2019 15:49:15.957 www.researchgate.net IN A 29-Aug-2019 15:52:11.953 www.researchgate.net IN A 29-Aug-2019 15:53:00.549 www.researchgate.net IN A 29-Aug-2019 15:55:31.761 scholar.google.com IN A 29-Aug-2019 15:56:24.124 www.researchgate.net IN A 29-Aug-2019 15:57:32.222 sci-hub.tw IN A 29-Aug-2019 15:57:55.850 scholar.google.com IN A 29-Aug-2019 15:59:48.502 scholar.google.com IN A 29-Aug-2019 16:00:41.415 www.sciencedirect.com IN A 29-Aug-2019 16:01:12.517 www.researchgate.net IN A 29-Aug-2019 16:01:14.104 www.researchgate.net IN NS 29-Aug-2019 16:01:54.054 www.sciencedirect.com IN A 29-Aug-2019 16:01:54.114 www.sciencedirect.com IN A 29-Aug-2019 16:02:06.884 www-researchgate-net.cdn.ampproject.org IN A 29-Aug-2019 16:02:08.633 www.researchgate.net IN A 29-Aug-2019 16:02:30.834 www.sciencedirect.com IN A 29-Aug-2019 16:02:30.835 link.springer.com IN A 29-Aug-2019 16:02:31.181 scholar.google.com IN A 29-Aug-2019 16:02:46.955 scholar.google.com IN A 29-Aug-2019 16:03:08.687 www.researchgate.net IN A 29-Aug-2019 16:03:30.533 scholar.google.com IN A 29-Aug-2019 16:04:08.746 www.researchgate.net IN A 29-Aug-2019 16:04:30.997 www.sciencedirect.com IN A 29-Aug-2019 16:04:54.096 scholar.google.com IN A 29-Aug-2019 16:05:02.394 scholar.google.com__ IN A 29-Aug-2019 16:05:02.411 scholar.google.com__.vsnet.gmu.edu IN A 29-Aug-2019 16:05:18.878 scholar.google.com IN A 29-Aug-2019 16:05:41.676 www.researchgate.net IN A 29-Aug-2019 16:05:54.498 www.researchgate.net IN A 29-Aug-2019 16:06:06.229 link.springer.com IN A 29-Aug-2019 16:06:08.860 www.researchgate.net IN A 29-Aug-2019 16:07:18.395 scholar.google.com IN A 29-Aug-2019 16:10:37.579 scholar.google.com IN A 29-Aug-2019 16:10:47.651 www.researchgate.net IN A 29-Aug-2019 16:11:18.867 sci-hub.tw IN A 29-Aug-2019 16:11:19.868 sci-hub.tw IN A 29-Aug-2019 16:14:18.444 www.researchgate.net IN A 29-Aug-2019 16:18:54.705 sci-hub.tw IN A 29-Aug-2019 16:20:37.311 www.researchgate.net IN A 29-Aug-2019 16:21:30.056 link.springer.com IN A 29-Aug-2019 16:21:48.593 www.researchgate.net IN A 29-Aug-2019 16:21:48.789 www.researchgate.net IN A 29-Aug-2019 16:22:47.291 link.springer.com IN A 29-Aug-2019 16:23:44.363 scholar.google.com IN A 29-Aug-2019 16:26:12.421 sci-hub.tw IN A 29-Aug-2019 16:26:43.986 www.researchgate.net IN A 29-Aug-2019 16:27:13.259 www.sciencedirect.com IN A 29-Aug-2019 16:27:22.390 sci-hub.tw IN A 29-Aug-2019 16:28:05.296 www.researchgate.net IN A 29-Aug-2019 16:28:30.159 sci-hub.tw IN A 29-Aug-2019 16:29:32.077 www.researchgate.net IN A 29-Aug-2019 16:29:43.745 sci-hub.tw IN A 29-Aug-2019 16:30:30.011 scholar.google.com IN A 29-Aug-2019 16:30:35.141 www.researchgate.net IN A 29-Aug-2019 16:31:02.305 www.sciencedirect.com IN A 29-Aug-2019 16:31:02.386 sciencedirect.com IN A 29-Aug-2019 16:31:02.451 www.sciencedirect.com IN A 29-Aug-2019 16:31:23.436 www.researchgate.net IN A 29-Aug-2019 16:31:27.469 www.sciencedirect.com IN A 29-Aug-2019 16:32:04.256 sci-hub.tw IN A 29-Aug-2019 16:32:34.317 scholar.google.com IN A 29-Aug-2019 16:33:19.556 scholar.google.com IN A 29-Aug-2019 16:33:58.727 www.researchgate.net IN A 29-Aug-2019 16:34:30.742 www.researchgate.net IN A 29-Aug-2019 16:36:20.498 www.sciencedirect.com IN A 29-Aug-2019 16:37:38.122 scholar.google.com IN A 29-Aug-2019 16:38:08.341 scholar.google.com IN A 29-Aug-2019 16:39:45.191 nav.sciencedirect.com IN A 29-Aug-2019 16:39:46.435 sciencedirect.com IN A 29-Aug-2019 16:39:46.640 www.sciencedirect.com IN A 29-Aug-2019 16:39:53.179 nav.sciencedirect.com IN A 29-Aug-2019 16:39:53.370 acw.sciencedirect.com IN A 29-Aug-2019 16:40:16.100 nav.sciencedirect.com IN A 29-Aug-2019 16:40:16.479 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 16:40:20.219 nav.sciencedirect.com IN A 29-Aug-2019 16:40:22.692 sci-hub.tw IN A 29-Aug-2019 16:41:03.729 scholar.google.com IN A 29-Aug-2019 16:41:04.195 www.researchgate.net IN A 29-Aug-2019 16:41:04.196 www.researchgate.net IN A 29-Aug-2019 16:42:23.043 sci-hub.tw IN A 29-Aug-2019 16:42:49.438 link.springer.com IN A 29-Aug-2019 16:43:52.835 sci-hub.tw IN A 29-Aug-2019 16:43:53.072 www.researchgate.net IN A 29-Aug-2019 16:43:59.001 scholar.google.com IN A 29-Aug-2019 16:43:59.673 scholar.google.com IN A 29-Aug-2019 16:44:22.823 www.researchgate.net IN A 29-Aug-2019 16:44:47.680 www.researchgate.net IN A 29-Aug-2019 16:45:07.917 nav.sciencedirect.com IN A 29-Aug-2019 16:45:18.574 sci-hub.tw IN A 29-Aug-2019 16:45:19.574 sci-hub.tw IN A 29-Aug-2019 16:45:39.701 nav.sciencedirect.com IN A 29-Aug-2019 16:46:10.468 nav.sciencedirect.com IN A 29-Aug-2019 16:47:18.488 www.sciencedirect.com IN A 29-Aug-2019 16:47:23.272 scholar.google.com IN A 29-Aug-2019 16:47:48.846 link.springer.com IN A 29-Aug-2019 16:50:23.325 www.researchgate.net IN A 29-Aug-2019 16:51:34.362 www.researchgate.net IN A 29-Aug-2019 16:54:05.575 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 16:54:12.964 link.springer.com IN A 29-Aug-2019 16:54:21.035 scholar.google.com IN A 29-Aug-2019 16:54:51.973 scholar.google.com IN A 29-Aug-2019 16:56:37.927 scholar.google.com IN A 29-Aug-2019 16:58:18.108 link-springer-com.pitt.idm.oclc.org IN A 29-Aug-2019 16:58:22.514 sci-hub.tw IN A 29-Aug-2019 16:58:38.198 link.springer.com IN A 29-Aug-2019 16:58:41.243 www.researchgate.net IN A 29-Aug-2019 16:59:19.745 www.researchgate.net IN A 29-Aug-2019 17:00:10.888 scholar.google.com IN A 29-Aug-2019 17:00:12.750 scholar.google.com IN A 29-Aug-2019 17:00:12.780 sci-hub.tw IN A 29-Aug-2019 17:01:23.824 www.researchgate.net IN A 29-Aug-2019 17:02:55.630 link.springer.com IN A 29-Aug-2019 17:03:41.522 scholar.google.com IN A 29-Aug-2019 17:03:41.972 link.springer.com IN A 29-Aug-2019 17:03:47.035 scholar.google.com IN A 29-Aug-2019 17:03:59.017 acw.sciencedirect.com IN A 29-Aug-2019 17:07:06.856 www.sciencedirect.com IN A 29-Aug-2019 17:07:07.323 scholar.google.com IN A 29-Aug-2019 17:08:08.194 sci-hub.tw IN A 29-Aug-2019 17:09:23.077 www.sciencedirect.com IN A 29-Aug-2019 17:10:35.691 www.sciencedirect.com IN A 29-Aug-2019 17:10:59.519 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 17:11:40.699 scholar.google.com IN A 29-Aug-2019 17:12:51.999 www.researchgate.net IN A 29-Aug-2019 17:13:11.585 www.researchgate.net IN A 29-Aug-2019 17:13:14.629 www.researchgate.net IN A 29-Aug-2019 17:14:37.119 scholar.google.com IN A 29-Aug-2019 17:17:08.965 scholar.google.com IN A 29-Aug-2019 17:17:32.799 www.researchgate.net IN A 29-Aug-2019 17:17:49.819 scholar.google.com IN A 29-Aug-2019 17:18:08.786 www.sciencedirect.com IN A 29-Aug-2019 17:18:19.461 scholar.google.com IN A 29-Aug-2019 17:18:45.740 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 17:18:53.074 sci-hub.tw IN A 29-Aug-2019 17:19:02.461 scholar.google.com IN A 29-Aug-2019 17:19:20.138 acw.sciencedirect.com IN A 29-Aug-2019 17:19:20.644 www.researchgate.net IN A 29-Aug-2019 17:19:34.224 www.researchgate.net IN A 29-Aug-2019 17:21:10.218 www.researchgate.net IN A 29-Aug-2019 17:22:11.094 www.researchgate.net IN A 29-Aug-2019 17:22:34.880 www.researchgate.net IN A 29-Aug-2019 17:22:48.255 sci-hub.tw IN A 29-Aug-2019 17:22:55.816 scholar.google.com IN A 29-Aug-2019 17:25:10.483 www.researchgate.net IN A 29-Aug-2019 17:25:10.508 www.researchgate.net IN A 29-Aug-2019 17:25:31.478 sci-hub.tw IN A 29-Aug-2019 17:26:04.772 www.researchgate.net IN NS 29-Aug-2019 17:27:32.991 scholar.google.com IN A 29-Aug-2019 17:27:46.145 www.researchgate.net IN A 29-Aug-2019 17:28:25.343 scholar.google.com IN A 29-Aug-2019 17:29:32.358 www.researchgate.net IN A 29-Aug-2019 17:29:35.781 scholar.google.com IN A 29-Aug-2019 17:29:37.283 www.researchgate.net IN A 29-Aug-2019 17:30:48.548 www.sciencedirect.com IN A 29-Aug-2019 17:34:03.875 scholar.google.com IN A 29-Aug-2019 17:34:06.967 scholar.google.com IN A 29-Aug-2019 17:34:15.265 www.researchgate.net IN A 29-Aug-2019 17:34:57.238 scholar.google.com IN A 29-Aug-2019 17:35:07.976 www.researchgate.net IN A 29-Aug-2019 17:35:49.813 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 17:35:49.845 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 17:36:38.124 www.researchgate.net IN A 29-Aug-2019 17:37:05.470 www.researchgate.net IN A 29-Aug-2019 17:37:53.037 scholar.google.com IN A 29-Aug-2019 17:38:35.209 www.researchgate.net IN A 29-Aug-2019 17:39:18.980 scholar.google.com IN A 29-Aug-2019 17:39:27.031 scholar.google.com IN A 29-Aug-2019 17:39:34.150 scholar.google.com IN A 29-Aug-2019 17:39:50.729 scholar.google.com IN A 29-Aug-2019 17:41:28.837 scholar.google.com IN A 29-Aug-2019 17:42:46.676 www.sciencedirect.com IN A 29-Aug-2019 17:42:46.688 acw.sciencedirect.com IN A 29-Aug-2019 17:43:23.561 www.researchgate.net IN A 29-Aug-2019 17:43:43.026 www.researchgate.net IN A 29-Aug-2019 17:44:05.127 scholar.google.com IN A 29-Aug-2019 17:44:08.309 scholar.google.com IN A 29-Aug-2019 17:45:02.039 scholar.google.com IN A 29-Aug-2019 17:45:09.075 www-researchgate-net.cdn.ampproject.org IN A 29-Aug-2019 17:45:12.819 scholar.google.com IN A 29-Aug-2019 17:45:28.348 scholar.google.com IN A 29-Aug-2019 17:45:49.665 www.researchgate.net IN A 29-Aug-2019 17:46:27.052 scholar.google.com IN A 29-Aug-2019 17:46:54.852 scholar.google.com IN A 29-Aug-2019 17:47:24.107 www.researchgate.net IN A 29-Aug-2019 17:49:07.670 www.engineeringvillage.com IN A 29-Aug-2019 17:50:18.040 link.springer.com.mutEX.gMU.EDu IN A 29-Aug-2019 17:50:38.744 www.researchgate.net IN A 29-Aug-2019 17:50:44.938 scholar.google.com IN A 29-Aug-2019 17:51:42.077 www.researchgate.net IN A 29-Aug-2019 17:51:48.360 link.springer.com IN A 29-Aug-2019 17:52:32.033 link.springer.com IN A 29-Aug-2019 17:52:41.430 scholar.google.com IN A 29-Aug-2019 17:54:19.272 www.researchgate.net IN A 29-Aug-2019 17:54:27.768 scholar.google.com IN A 29-Aug-2019 17:55:20.756 www.researchgate.net IN A 29-Aug-2019 17:56:18.926 www.sciencedirect.com IN A 29-Aug-2019 17:58:54.608 scholar.google.com IN A 29-Aug-2019 17:58:55.414 scholar-google-com.proxy1.calsouthern.edu IN A 29-Aug-2019 17:59:12.551 www.sciencedirect.com IN A 29-Aug-2019 18:01:52.157 www.sciencedirect.com IN A 29-Aug-2019 18:02:09.914 scholar.google.com IN A 29-Aug-2019 18:02:44.944 scholar.google.com IN A 29-Aug-2019 18:03:36.422 www.researchgate.net IN A 29-Aug-2019 18:05:34.413 www.sciencedirect.com IN A 29-Aug-2019 18:05:45.057 www.researchgate.net IN A 29-Aug-2019 18:05:55.965 scholar.google.com IN A 29-Aug-2019 18:06:09.547 www.researchgate.net IN A 29-Aug-2019 18:09:13.469 scholar.google.com IN A 29-Aug-2019 18:10:09.953 scholar.google.com IN A 29-Aug-2019 18:13:00.706 acw.sciencedirect.com IN A 29-Aug-2019 18:13:15.253 www.researchgate.net IN A 29-Aug-2019 18:14:25.791 www.sciencedirect.com IN A 29-Aug-2019 18:18:49.721 scholar.google.com IN A 29-Aug-2019 18:19:47.156 scholar.google.com IN A 29-Aug-2019 18:20:19.531 scholar.google.com IN A 29-Aug-2019 18:25:02.213 scholar.google.com IN A 29-Aug-2019 18:25:03.601 scholar.google.com IN A 29-Aug-2019 18:25:19.040 scholar.google.com IN A 29-Aug-2019 18:27:16.216 link.springer.com IN A 29-Aug-2019 18:29:19.938 scholar.google.com IN A 29-Aug-2019 18:29:33.206 www.sciencedirect.com IN A 29-Aug-2019 18:29:50.521 www.researchgate.net IN A 29-Aug-2019 18:30:13.527 www.researchgate.net IN A 29-Aug-2019 18:31:37.672 nav.sciencedirect.com IN A 29-Aug-2019 18:34:47.669 scholar.google.com IN A 29-Aug-2019 18:35:14.812 scholar.google.com IN A 29-Aug-2019 18:35:29.473 www.researchgate.net IN A 29-Aug-2019 18:38:53.689 link.springer.com IN A 29-Aug-2019 18:39:27.901 scholar.google.com IN A 29-Aug-2019 18:40:09.380 www.researchgate.net IN A 29-Aug-2019 18:41:01.757 sci-hub.tw IN A 29-Aug-2019 18:42:20.380 www.sciencedirect.com IN A 29-Aug-2019 18:45:54.651 sci-hub.tw IN A 29-Aug-2019 18:46:15.525 sci-hub.tw IN A 29-Aug-2019 18:46:15.642 sci-hub.tw IN A 29-Aug-2019 18:46:41.248 sci-hub.tw IN A 29-Aug-2019 18:46:41.365 sci-hub.tw IN A 29-Aug-2019 18:50:54.005 www.sciencedirect.com IN A 29-Aug-2019 18:56:07.126 www.sciencedirect.com IN A 29-Aug-2019 18:57:12.880 scholar.google.com IN A 29-Aug-2019 18:58:43.019 link.springer.com IN A 29-Aug-2019 19:00:38.779 scholar.google.com IN A 29-Aug-2019 19:02:10.323 www.researchgate.net IN A 29-Aug-2019 19:04:33.530 www.sciencedirect.com IN A 29-Aug-2019 19:04:50.757 www.researchgate.net IN A 29-Aug-2019 19:06:49.605 link.springer.com IN A 29-Aug-2019 19:07:39.974 sci-hub.tw IN A 29-Aug-2019 19:07:42.443 sci-hub.tw IN A 29-Aug-2019 19:07:42.735 sci-hub.tw IN A 29-Aug-2019 19:07:44.559 sci-hub.tw IN A 29-Aug-2019 19:07:45.475 twin.sci-hub.tw IN A 29-Aug-2019 19:07:47.741 twin.sci-hub.tw IN A 29-Aug-2019 19:07:49.791 scholar.google.com IN A 29-Aug-2019 19:08:04.376 twin.sci-hub.tw IN A 29-Aug-2019 19:08:57.475 www.sciencedirect.com IN A 29-Aug-2019 19:08:58.488 sci-hub.tw IN A 29-Aug-2019 19:08:58.720 sci-hub.tw IN A 29-Aug-2019 19:10:08.410 link.springer.com IN A 29-Aug-2019 19:10:46.593 link.springer.com IN A 29-Aug-2019 19:11:38.499 sci-hub.tw IN A 29-Aug-2019 19:11:38.722 sci-hub.tw IN A 29-Aug-2019 19:12:35.610 link.springer.com IN A 29-Aug-2019 19:13:34.663 link.springer.com IN A 29-Aug-2019 19:14:28.538 www.researchgate.net IN A 29-Aug-2019 19:14:59.593 www.sciencedirect.com IN A 29-Aug-2019 19:15:30.998 services.prod.sdfe.sciencedirect.com IN A 29-Aug-2019 19:15:33.607 link.springer.com IN A 29-Aug-2019 19:16:21.084 sci-hub.tw IN A 29-Aug-2019 19:18:49.980 www.sciencedirect.com IN A 29-Aug-2019 19:19:15.595 scholar.google.com IN A 29-Aug-2019 19:20:20.918 www.researchgate.net IN A 29-Aug-2019 19:24:47.396 scholar.google.com IN A 29-Aug-2019 19:24:47.676 www.sciencedirect.com IN A 29-Aug-2019 19:25:10.471 acw.sciencedirect.com IN A 29-Aug-2019 19:30:36.078 scholar.google.com IN A 29-Aug-2019 19:30:36.434 scholar.google.com IN A 29-Aug-2019 19:32:18.937 scholar.google.com IN A 29-Aug-2019 19:37:39.978 link.springer.com IN A 29-Aug-2019 19:37:39.979 scholar.google.com IN A 29-Aug-2019 19:38:29.319 scholar.google.com IN A 29-Aug-2019 19:38:30.322 link.springer.com IN A 29-Aug-2019 19:38:30.322 www.sciencedirect.com IN A 29-Aug-2019 19:39:23.434 www.sciencedirect.com IN A 29-Aug-2019 19:42:14.329 www.researchgate.net IN A 29-Aug-2019 19:43:42.123 www.researchgate.net IN A 29-Aug-2019 19:45:19.058 www.researchgate.net IN A 29-Aug-2019 19:46:21.806 link.springer.com IN A 29-Aug-2019 19:47:26.613 link.springer.com IN A 29-Aug-2019 19:48:12.164 scholar.google.com IN A 29-Aug-2019 19:48:26.723 link.springer.com IN A 29-Aug-2019 19:48:36.077 link.springer.com IN A 29-Aug-2019 19:49:21.463 scholar.google.com IN A 29-Aug-2019 19:51:02.225 scholar.google.com IN A 29-Aug-2019 19:54:32.438 www-researchgate-net.cdn.ampproject.org IN A 29-Aug-2019 19:54:33.545 www.researchgate.net IN A 29-Aug-2019 19:54:50.874 www.researchgate.net IN A 29-Aug-2019 19:56:00.409 www.researchgate.net IN A 29-Aug-2019 19:58:52.036 www.researchgate.net IN A 29-Aug-2019 19:58:59.477 www.researchgate.net.cdn.cloudflare.net IN A 29-Aug-2019 19:59:50.874 www.researchgate.net IN A 29-Aug-2019 20:00:21.824 www.sciencedirect.com IN A 29-Aug-2019 20:01:43.849 www.researchgate.net IN A 29-Aug-2019 20:02:44.589 www.researchgate.net IN A 29-Aug-2019 20:02:59.799 www.researchgate.net IN A 29-Aug-2019 20:03:16.023 www.sciencedirect.com IN A 29-Aug-2019 20:03:25.450 www.researchgate.net IN A 29-Aug-2019 20:12:18.506 www.researchgate.net IN A 29-Aug-2019 20:16:36.560 link.springer.com IN A 29-Aug-2019 20:22:14.776 www.sciencedirect.com IN A 29-Aug-2019 20:25:15.793 www.researchgate.net IN A 29-Aug-2019 20:29:19.528 www.researchgate.net IN A 29-Aug-2019 20:30:26.167 scholar.google.com IN A 29-Aug-2019 20:30:40.490 www.researchgate.net IN A 29-Aug-2019 20:30:52.394 www.sciencedirect.com IN A 29-Aug-2019 20:34:10.596 link.springer.com IN A 29-Aug-2019 20:35:47.439 scholar.google.com IN A 29-Aug-2019 20:36:32.620 www.sciencedirect.com IN A 29-Aug-2019 20:36:49.227 www.researchgate.net IN A 29-Aug-2019 20:37:20.766 link.springer.com IN A 29-Aug-2019 20:37:49.879 scholar.google.com IN A 29-Aug-2019 20:38:50.458 scholar.google.com IN A 29-Aug-2019 20:40:14.891 scholar.google.com IN A 29-Aug-2019 20:42:29.625 www.researchgate.net IN A 29-Aug-2019 20:46:41.753 scholar.google.com IN A 29-Aug-2019 20:47:34.891 scholar.google.com IN A 29-Aug-2019 20:47:40.307 link.springer.com IN A 29-Aug-2019 20:47:42.749 acw.sciencedirect.com IN A 29-Aug-2019 20:48:21.101 www-researchgate-net.cdn.ampproject.org IN A 29-Aug-2019 20:48:43.193 www.researchgate.net IN A 29-Aug-2019 20:52:03.306 scholar.google.com IN A 29-Aug-2019 20:52:24.714 scholar.google.com IN A 29-Aug-2019 20:54:35.217 scholar.google.com IN A 29-Aug-2019 20:57:57.272 scholar.google.com IN A 29-Aug-2019 20:58:19.282 scholar.google.com IN A 29-Aug-2019 20:58:59.380 scholar.google.com IN A 29-Aug-2019 20:59:08.327 www.sciencedirect.com IN A 29-Aug-2019 21:01:41.513 scholar.google.com IN A 29-Aug-2019 21:01:44.188 www.researchgate.net IN A 29-Aug-2019 21:01:50.585 www.researchgate.net IN A 29-Aug-2019 21:05:08.652 www.sciencedirect.com IN A 29-Aug-2019 21:07:06.010 scholar.google.com IN A 29-Aug-2019 21:10:28.157 www.sciencedirect.com IN A 29-Aug-2019 21:11:28.750 link.springer.com IN A 29-Aug-2019 21:16:06.311 scholar.google.com IN A 29-Aug-2019 21:23:48.082 scholar.google.com IN A 29-Aug-2019 21:28:42.371 www.researchgate.net IN A 29-Aug-2019 21:30:52.429 www.sciencedirect.com IN A 29-Aug-2019 21:34:32.131 scholar.google.com IN A 29-Aug-2019 21:36:10.041 scholar.google.com IN A 29-Aug-2019 21:37:20.584 www.researchgate.net IN A 29-Aug-2019 21:37:23.296 www.researchgate.net IN A 29-Aug-2019 21:38:39.393 www.researchgate.net IN A 29-Aug-2019 21:40:29.727 scholar.google.com IN A 29-Aug-2019 21:42:40.656 scholar.google.com IN A 29-Aug-2019 21:43:04.646 scholar.google.com IN A 29-Aug-2019 21:53:05.130 www.researchgate.net IN A 29-Aug-2019 21:53:19.533 www.researchgate.net IN A 29-Aug-2019 21:57:09.926 www.researchgate.net IN A 29-Aug-2019 21:59:00.989 www.researchgate.net IN A 29-Aug-2019 22:00:37.826 scholar.google.com IN A 29-Aug-2019 22:02:07.503 scholar.google.com IN A 29-Aug-2019 22:02:29.017 www.researchgate.net IN A 29-Aug-2019 22:10:11.221 scholar.google.com IN A 29-Aug-2019 22:12:38.729 www.researchgate.net IN A 29-Aug-2019 22:26:59.804 scholar.google.com IN A 29-Aug-2019 22:27:49.673 www.sciencedirect.com IN A 29-Aug-2019 22:30:53.979 www.sciencedirect.com IN A 29-Aug-2019 22:32:41.601 www.sciencedirect.com IN A 29-Aug-2019 22:32:48.229 www.researchgate.net IN A 29-Aug-2019 22:36:11.636 www.researchgate.net IN A 29-Aug-2019 22:52:33.502 www.researchgate.net IN A 29-Aug-2019 22:52:35.124 scholar.google.com IN A 29-Aug-2019 22:53:15.790 scholar.google.com IN A 29-Aug-2019 23:10:03.238 www.researchgate.net IN A 29-Aug-2019 23:13:41.239 www.researchgate.net IN A 29-Aug-2019 23:14:21.306 www.researchgate.net IN A 29-Aug-2019 23:20:15.700 www.researchgate.net IN A 29-Aug-2019 23:36:06.101 link.springer.com IN A 29-Jul-2019 00:14:54.411 scholar.google.com IN A 29-Jul-2019 00:38:12.024 scholar.google.com IN A 29-Jul-2019 01:06:02.195 scholar.google.com.au IN A 29-Jul-2019 01:07:02.088 scholar.google.com IN A 29-Jul-2019 01:07:04.352 www.sciencedirect.com IN A 29-Jul-2019 01:17:12.896 scholar.google.com IN A 29-Jul-2019 01:17:16.112 www.sciencedirect.com IN A 29-Jul-2019 01:17:36.547 www.researchgate.net IN A 29-Jul-2019 01:25:56.580 www.sciencedirect.com IN A 29-Jul-2019 02:13:38.800 www.researchgate.net IN A 29-Jul-2019 02:15:00.308 www.sciencedirect.com IN A 29-Jul-2019 02:23:44.190 www.researchgate.net IN A 29-Jul-2019 02:41:12.193 www.sciencedirect.com IN A 29-Jul-2019 02:41:12.534 www.sciencedirect.com IN A 29-Jul-2019 03:10:13.895 www.researchgate.net IN A 29-Jul-2019 03:12:03.104 www.researchgate.net IN A 29-Jul-2019 03:20:36.708 www.researchgate.net IN A 29-Jul-2019 03:20:40.811 link.springer.com IN A 29-Jul-2019 03:20:40.885 www.sciencedirect.com IN A 29-Jul-2019 03:24:52.935 www.researchgate.net IN A 29-Jul-2019 03:36:39.971 www.sciencedirect.com IN A 29-Jul-2019 04:16:53.690 scholar.google.com IN A 29-Jul-2019 04:17:19.379 www.sciencedirect.com IN A 29-Jul-2019 05:44:13.251 www.researchgate.net IN A 29-Jul-2019 06:11:28.379 www.sciencedirect.com IN A 29-Jul-2019 06:30:19.012 www.researchgate.net IN A 29-Jul-2019 06:44:54.875 www.researchgate.net IN A 29-Jul-2019 07:04:30.188 link.springer.com IN A 29-Jul-2019 07:04:35.756 scholar.google.com IN A 29-Jul-2019 07:09:30.692 scholar.google.com IN A 29-Jul-2019 07:09:36.711 www.researchgate.net IN A 29-Jul-2019 07:13:07.496 www.sciencedirect.com IN A 29-Jul-2019 07:29:51.234 www.researchgate.net IN A 29-Jul-2019 07:35:15.113 www.researchgate.net IN A 29-Jul-2019 07:47:45.773 WWw-sciencedirect-com.Mutex.gMU.Edu IN A 29-Jul-2019 07:56:00.444 www.researchgate.net IN A 29-Jul-2019 08:06:37.457 link.springer.com IN A 29-Jul-2019 08:10:26.099 www.sciencedirect.com IN A 29-Jul-2019 08:20:16.916 www.researchgate.net IN A 29-Jul-2019 08:23:08.612 www.researchgate.net IN A 29-Jul-2019 08:24:30.487 acw.sciencedirect.com IN A 29-Jul-2019 08:27:12.649 www.researchgate.net IN A 29-Jul-2019 08:28:31.539 www.researchgate.net IN A 29-Jul-2019 08:31:33.599 scholar.google.com IN A 29-Jul-2019 08:32:30.595 scholar.google.com IN A 29-Jul-2019 08:33:59.414 www.researchgate.net IN A 29-Jul-2019 08:33:59.426 scholar.google.com IN A 29-Jul-2019 08:45:33.161 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 08:53:07.713 www.researchgate.net IN A 29-Jul-2019 08:55:36.870 www.sciencedirect.com IN A 29-Jul-2019 08:56:15.293 www.researchgate.net IN A 29-Jul-2019 08:57:15.408 scholar.google.com IN A 29-Jul-2019 09:08:46.623 www.researchgate.net IN A 29-Jul-2019 09:09:07.371 www.sciencedirect.com IN A 29-Jul-2019 09:09:32.311 scholar.google.com IN A 29-Jul-2019 09:10:01.470 www.researchgate.net IN A 29-Jul-2019 09:24:32.185 acw.sciencedirect.com IN A 29-Jul-2019 09:24:56.629 www.researchgate.net IN A 29-Jul-2019 09:25:52.541 www.researchgate.net IN A 29-Jul-2019 09:27:54.523 www.researchgate.net IN A 29-Jul-2019 09:28:03.828 scholar.google.com IN A 29-Jul-2019 09:33:26.800 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 09:33:31.579 scholar.google.com IN A 29-Jul-2019 09:46:07.880 acw.sciencedirect.com IN A 29-Jul-2019 09:46:34.261 www.researchgate.net IN A 29-Jul-2019 09:49:14.990 www.researchgate.net IN A 29-Jul-2019 09:50:34.461 acw.sciencedirect.com IN A 29-Jul-2019 09:50:38.270 www.researchgate.net IN A 29-Jul-2019 09:51:48.579 www.researchgate.net IN A 29-Jul-2019 09:52:56.018 www.sciencedirect.com IN A 29-Jul-2019 09:58:42.967 www.researchgate.net IN A 29-Jul-2019 10:01:59.787 www.researchgate.net IN A 29-Jul-2019 10:02:14.874 acw.sciencedirect.com IN A 29-Jul-2019 10:03:21.895 www.researchgate.net IN A 29-Jul-2019 10:03:26.883 www.researchgate.net IN A 29-Jul-2019 10:08:15.071 www.researchgate.net IN A 29-Jul-2019 10:08:31.556 www.researchgate.net IN A 29-Jul-2019 10:09:29.706 www.researchgate.net IN A 29-Jul-2019 10:09:35.203 scholar.google.com IN A 29-Jul-2019 10:11:07.089 sci-hub.se IN A 29-Jul-2019 10:11:28.879 www.researchgate.net IN A 29-Jul-2019 10:12:17.730 www.researchgate.net IN A 29-Jul-2019 10:12:32.960 scholar.google.com IN A 29-Jul-2019 10:13:13.994 www.researchgate.net IN A 29-Jul-2019 10:16:19.583 www.researchgate.net IN A 29-Jul-2019 10:17:17.414 scholar.google.com IN A 29-Jul-2019 10:17:55.950 www.sciencedirect.com IN A 29-Jul-2019 10:18:21.045 www.researchgate.net IN A 29-Jul-2019 10:18:39.092 scholar.google.com IN A 29-Jul-2019 10:19:06.345 scholar.google.com IN A 29-Jul-2019 10:19:36.273 www.researchgate.net IN A 29-Jul-2019 10:20:31.041 acw.sciencedirect.com IN A 29-Jul-2019 10:23:38.501 www.researchgate.net IN A 29-Jul-2019 10:25:18.051 www.sciencedirect.com IN A 29-Jul-2019 10:25:18.527 acw.sciencedirect.com IN A 29-Jul-2019 10:25:39.996 www.researchgate.net IN A 29-Jul-2019 10:26:36.474 scholar.google.com IN A 29-Jul-2019 10:27:04.740 www.researchgate.net IN A 29-Jul-2019 10:31:27.531 scholar.google.com IN A 29-Jul-2019 10:31:29.654 link.springer.com IN A 29-Jul-2019 10:32:58.276 www.sciencedirect.com IN A 29-Jul-2019 10:33:38.088 www.sciencedirect.com IN A 29-Jul-2019 10:34:16.060 scholar.google.com IN A 29-Jul-2019 10:37:44.431 www.researchgate.net IN A 29-Jul-2019 10:39:07.345 www.researchgate.net IN A 29-Jul-2019 10:42:53.605 www.sciencedirect.com IN A 29-Jul-2019 10:42:56.113 www.researchgate.net IN A 29-Jul-2019 10:43:28.212 www.researchgate.net IN A 29-Jul-2019 10:44:01.264 link.springer.com IN A 29-Jul-2019 10:47:38.753 scholar.google.com IN A 29-Jul-2019 10:49:07.151 www.researchgate.net IN A 29-Jul-2019 10:50:23.345 scholar.google.com IN A 29-Jul-2019 10:51:19.206 scholar.google.com IN A 29-Jul-2019 10:52:59.661 www.researchgate.net IN A 29-Jul-2019 10:53:00.412 scholar.google.com IN A 29-Jul-2019 10:53:26.300 scholar.google.com IN A 29-Jul-2019 10:54:02.134 link.springer.com IN A 29-Jul-2019 10:54:26.495 www.sciencedirect.com IN A 29-Jul-2019 10:58:00.952 www.researchgate.net IN A 29-Jul-2019 10:58:20.635 scholar.google.com IN A 29-Jul-2019 11:00:00.137 www.researchgate.net IN A 29-Jul-2019 11:00:40.044 www.researchgate.net IN A 29-Jul-2019 11:01:18.882 www.researchgate.net IN A 29-Jul-2019 11:01:32.146 www.researchgate.net IN A 29-Jul-2019 11:01:49.717 www.sciencedirect.com IN A 29-Jul-2019 11:02:01.466 scholar.google.com IN A 29-Jul-2019 11:02:17.926 www.sciencedirect.com IN A 29-Jul-2019 11:02:18.291 acw.sciencedirect.com IN A 29-Jul-2019 11:02:18.316 acw.sciencedirect.com IN A 29-Jul-2019 11:02:18.669 www.sciencedirect.com IN A 29-Jul-2019 11:02:33.758 www.researchgate.net IN A 29-Jul-2019 11:05:47.309 www.researchgate.net IN A 29-Jul-2019 11:06:54.854 www.sciencedirect.com IN A 29-Jul-2019 11:07:25.734 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 11:08:18.558 www.researchgate.net IN A 29-Jul-2019 11:08:54.778 scholar.google.com IN A 29-Jul-2019 11:10:17.670 www.researchgate.net IN A 29-Jul-2019 11:10:21.508 scholar.google.com IN A 29-Jul-2019 11:12:13.169 link.springer.com IN A 29-Jul-2019 11:12:21.857 www.researchgate.net IN A 29-Jul-2019 11:12:21.875 www.researchgate.net IN A 29-Jul-2019 11:14:26.589 link.springer.com IN A 29-Jul-2019 11:17:29.032 www.sciencedirect.com IN A 29-Jul-2019 11:19:43.529 www.sciencedirect.com IN A 29-Jul-2019 11:20:13.163 www.researchgate.net IN A 29-Jul-2019 11:20:48.113 www.researchgate.net IN A 29-Jul-2019 11:23:48.877 www.sciencedirect.com IN A 29-Jul-2019 11:23:48.889 link.springer.com IN A 29-Jul-2019 11:23:48.899 www.researchgate.net IN A 29-Jul-2019 11:23:48.912 scholar.google.com IN A 29-Jul-2019 11:25:14.231 www.sciencedirect.com IN A 29-Jul-2019 11:25:20.925 www.sciencedirect.com IN A 29-Jul-2019 11:25:22.274 scholar.google.com IN A 29-Jul-2019 11:27:45.500 www.researchgate.net IN A 29-Jul-2019 11:28:14.973 link.springer.com IN A 29-Jul-2019 11:29:03.263 www.sciencedirect.com IN A 29-Jul-2019 11:29:29.766 www.sciencedirect.com IN A 29-Jul-2019 11:31:01.221 scholar.google.com IN A 29-Jul-2019 11:31:10.104 www.sciencedirect.com IN A 29-Jul-2019 11:33:16.235 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 11:35:35.555 www.researchgate.net IN A 29-Jul-2019 11:35:42.908 scholar.google.com IN A 29-Jul-2019 11:35:45.858 link.springer.com IN A 29-Jul-2019 11:36:08.490 www.researchgate.net IN A 29-Jul-2019 11:38:34.318 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 11:40:47.284 www.researchgate.net IN A 29-Jul-2019 11:43:01.335 scholar.google.com IN A 29-Jul-2019 11:43:22.413 www.researchgate.net IN A 29-Jul-2019 11:44:04.171 www.researchgate.net IN A 29-Jul-2019 11:48:45.285 www.researchgate.net IN A 29-Jul-2019 11:48:48.495 www.researchgate.net IN A 29-Jul-2019 11:53:05.664 scholar.google.com IN A 29-Jul-2019 11:55:03.750 www.researchgate.net IN A 29-Jul-2019 11:58:20.074 www.researchgate.net IN A 29-Jul-2019 11:58:22.855 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 11:59:35.531 www.researchgate.net IN A 29-Jul-2019 11:59:56.995 scholar.google.com IN A 29-Jul-2019 12:02:11.618 www.researchgate.net IN A 29-Jul-2019 12:02:43.808 www.researchgate.net IN A 29-Jul-2019 12:02:50.568 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 12:02:52.869 www.researchgate.net IN A 29-Jul-2019 12:03:51.423 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 12:03:51.547 www.sciencedirect.com IN A 29-Jul-2019 12:03:53.061 www.sciencedirect.com IN A 29-Jul-2019 12:05:11.068 acw.sciencedirect.com IN A 29-Jul-2019 12:06:49.947 scholar.google.com IN A 29-Jul-2019 12:06:53.080 www.sciencedirect.com IN A 29-Jul-2019 12:06:53.374 link.springer.com IN A 29-Jul-2019 12:10:07.714 www.sciencedirect.com IN A 29-Jul-2019 12:10:07.728 www.researchgate.net IN A 29-Jul-2019 12:10:59.189 www.researchgate.net IN A 29-Jul-2019 12:11:11.644 www.researchgate.net IN A 29-Jul-2019 12:11:22.840 www.researchgate.net IN A 29-Jul-2019 12:12:22.892 www.researchgate.net IN A 29-Jul-2019 12:17:28.329 www.sciencedirect.com IN A 29-Jul-2019 12:19:39.919 www.sciencedirect.com IN A 29-Jul-2019 12:19:44.253 www.sciencedirect.com IN A 29-Jul-2019 12:20:14.219 www.researchgate.net IN A 29-Jul-2019 12:20:46.693 www.sciencedirect.com IN A 29-Jul-2019 12:21:40.290 www.researchgate.net IN A 29-Jul-2019 12:23:36.454 www.researchgate.net IN A 29-Jul-2019 12:23:36.455 www-researchgate-net.cdn.ampproject.org IN A 29-Jul-2019 12:23:42.121 scholar.google.com IN A 29-Jul-2019 12:24:11.289 scholar.google.com IN A 29-Jul-2019 12:24:14.752 www.researchgate.net IN A 29-Jul-2019 12:28:04.264 acw.sciencedirect.com IN A 29-Jul-2019 12:33:20.264 www.researchgate.net IN A 29-Jul-2019 12:35:18.765 scholar.google.com IN A 29-Jul-2019 12:35:46.085 www.researchgate.net IN A 29-Jul-2019 12:36:46.303 www.researchgate.net IN A 29-Jul-2019 12:37:06.877 www.researchgate.net IN A 29-Jul-2019 12:38:55.446 www.researchgate.net IN A 29-Jul-2019 12:39:07.090 www.researchgate.net IN A 29-Jul-2019 12:39:13.874 www.researchgate.net IN A 29-Jul-2019 12:39:49.360 sci-hub.se IN A 29-Jul-2019 12:44:38.522 www.researchgate.net IN A 29-Jul-2019 12:44:59.015 link-springer-com.pros.lib.unimi.it IN A 29-Jul-2019 12:45:50.717 www.researchgate.net IN A 29-Jul-2019 12:46:40.787 www.sciencedirect.com IN A 29-Jul-2019 12:46:40.818 www.sciencedirect.com IN A 29-Jul-2019 12:49:59.447 www.researchgate.net IN A 29-Jul-2019 12:51:16.266 scholar.google.com IN A 29-Jul-2019 12:52:10.454 www.researchgate.net IN A 29-Jul-2019 12:52:48.031 acw.sciencedirect.com IN A 29-Jul-2019 12:53:42.850 sci-hub.se IN A 29-Jul-2019 12:53:46.968 www.researchgate.net IN A 29-Jul-2019 12:54:30.198 www.researchgate.net IN A 29-Jul-2019 12:56:14.769 www.researchgate.net IN A 29-Jul-2019 12:56:54.942 www.researchgate.net IN A 29-Jul-2019 12:56:55.217 www.engineeringvillage.com IN A 29-Jul-2019 12:56:55.245 www.engineeringvillage.com.cdnga.net IN A 29-Jul-2019 12:56:55.247 www.engineeringvillage.com.wtxcdn.com IN A 29-Jul-2019 12:57:49.018 www.researchgate.net IN A 29-Jul-2019 12:57:49.186 www-researchgate-net.cdn.ampproject.org IN A 29-Jul-2019 12:58:06.769 www.researchgate.net IN A 29-Jul-2019 12:58:23.635 www.researchgate.net IN A 29-Jul-2019 12:59:22.244 www.engineeringvillage.com IN A 29-Jul-2019 12:59:22.253 www.engineeringvillage.com.cdnga.net IN A 29-Jul-2019 12:59:22.254 www.engineeringvillage.com.wtxcdn.com IN A 29-Jul-2019 12:59:45.565 scholar.google.com IN A 29-Jul-2019 13:00:31.659 scholar.google.com IN A 29-Jul-2019 13:01:18.892 www.researchgate.net IN A 29-Jul-2019 13:02:13.201 scholar.google.com IN A 29-Jul-2019 13:05:18.878 www.engineeringvillage.com IN A 29-Jul-2019 13:05:18.902 www.engineeringvillage.com.cdnga.net IN A 29-Jul-2019 13:05:18.903 www.engineeringvillage.com.wtxcdn.com IN A 29-Jul-2019 13:08:54.477 scholar.google.com IN A 29-Jul-2019 13:11:21.855 www.sciencedirect.com IN A 29-Jul-2019 13:12:20.587 scholar.google.com IN A 29-Jul-2019 13:12:45.687 www.researchgate.net IN A 29-Jul-2019 13:13:29.280 scholar.google.com IN A 29-Jul-2019 13:13:41.456 scholar.google.com.au IN A 29-Jul-2019 13:13:41.476 www.researchgate.net IN A 29-Jul-2019 13:15:55.029 scholar.google.com IN A 29-Jul-2019 13:16:15.902 www.researchgate.net IN A 29-Jul-2019 13:16:25.264 www.researchgate.net IN A 29-Jul-2019 13:17:01.681 www.sciencedirect.com IN A 29-Jul-2019 13:17:03.495 acw.sciencedirect.com IN A 29-Jul-2019 13:17:34.173 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 13:18:44.252 www.sciencedirect.com IN A 29-Jul-2019 13:19:12.287 www.sciencedirect.com IN A 29-Jul-2019 13:19:12.616 acw.sciencedirect.com IN A 29-Jul-2019 13:19:13.545 scholar.google.com IN A 29-Jul-2019 13:19:15.940 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 13:20:36.497 scholar.google.com IN A 29-Jul-2019 13:22:46.690 www.sciencedirect.com IN A 29-Jul-2019 13:22:50.267 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 13:23:51.142 scholar.google.com IN A 29-Jul-2019 13:23:51.182 www.sciencedirect.com IN A 29-Jul-2019 13:24:56.861 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 13:25:29.947 scholar.google.com IN A 29-Jul-2019 13:26:46.961 www.researchgate.net IN A 29-Jul-2019 13:29:02.348 www.researchgate.net IN A 29-Jul-2019 13:29:33.093 scholar.google.com IN A 29-Jul-2019 13:31:20.746 scholar.google.com IN A 29-Jul-2019 13:33:09.219 scholar.google.com IN A 29-Jul-2019 13:33:40.232 www.researchgate.net IN A 29-Jul-2019 13:34:57.518 scholar.google.com IN A 29-Jul-2019 13:35:06.086 scholar.google.com IN A 29-Jul-2019 13:36:32.657 www.researchgate.net IN A 29-Jul-2019 13:36:43.864 www.researchgate.net IN A 29-Jul-2019 13:38:12.233 scholar.google.com IN A 29-Jul-2019 13:40:10.552 www.researchgate.net IN A 29-Jul-2019 13:43:51.671 www.researchgate.net IN A 29-Jul-2019 13:44:21.246 scholar.google.com IN A 29-Jul-2019 13:47:53.287 www.researchgate.net IN A 29-Jul-2019 13:48:07.238 www.sciencedirect.com IN A 29-Jul-2019 13:48:52.152 www.researchgate.net IN A 29-Jul-2019 13:50:23.617 www.sciencedirect.com IN A 29-Jul-2019 13:50:23.980 scholar.google.com.au IN A 29-Jul-2019 13:50:23.998 www.researchgate.net IN A 29-Jul-2019 13:50:25.542 acw.sciencedirect.com IN A 29-Jul-2019 13:52:25.300 scholar.google.com IN A 29-Jul-2019 13:53:08.569 www.researchgate.net IN A 29-Jul-2019 13:54:40.796 www.researchgate.net IN A 29-Jul-2019 13:55:39.621 scholar.google.com IN A 29-Jul-2019 13:56:26.018 www.sciencedirect.com IN A 29-Jul-2019 13:58:11.252 www.researchgate.net IN A 29-Jul-2019 14:03:01.981 www.researchgate.net IN A 29-Jul-2019 14:03:10.521 www.researchgate.net IN A 29-Jul-2019 14:03:32.352 scholar.google.com.au IN A 29-Jul-2019 14:03:32.395 www.researchgate.net IN A 29-Jul-2019 14:03:57.589 www.sciencedirect.com IN A 29-Jul-2019 14:03:58.074 acw.sciencedirect.com IN A 29-Jul-2019 14:06:31.741 www.researchgate.net IN A 29-Jul-2019 14:07:45.152 www.researchgate.net IN A 29-Jul-2019 14:09:11.443 link.springer.com IN A 29-Jul-2019 14:10:14.932 www.researchgate.net IN A 29-Jul-2019 14:12:52.256 www.researchgate.net IN A 29-Jul-2019 14:13:51.644 www.researchgate.net IN A 29-Jul-2019 14:13:56.608 link.springer.com IN A 29-Jul-2019 14:14:07.904 www.sciencedirect.com IN A 29-Jul-2019 14:14:16.016 www.researchgate.net IN A 29-Jul-2019 14:15:22.961 acw.sciencedirect.com IN A 29-Jul-2019 14:17:08.114 www.researchgate.net IN A 29-Jul-2019 14:17:24.518 www.sciencedirect.com IN A 29-Jul-2019 14:18:55.289 www.researchgate.net IN A 29-Jul-2019 14:19:09.981 www.researchgate.net IN A 29-Jul-2019 14:19:37.641 link.springer.com IN A 29-Jul-2019 14:20:35.911 www.researchgate.net IN A 29-Jul-2019 14:22:07.500 www.sciencedirect.com IN A 29-Jul-2019 14:22:07.946 acw.sciencedirect.com IN A 29-Jul-2019 14:23:21.614 www.researchgate.net IN A 29-Jul-2019 14:23:44.454 www.researchgate.net IN A 29-Jul-2019 14:24:17.341 www.researchgate.net IN A 29-Jul-2019 14:28:31.519 www-researchgate-net.cdn.ampproject.org IN A 29-Jul-2019 14:28:34.810 www.sciencedirect.com IN A 29-Jul-2019 14:28:35.243 acw.sciencedirect.com IN A 29-Jul-2019 14:29:06.375 www.researchgate.net IN A 29-Jul-2019 14:29:06.638 www.engineeringvillage.com IN A 29-Jul-2019 14:29:06.667 www.engineeringvillage.com.cdnga.net IN A 29-Jul-2019 14:29:06.668 www.engineeringvillage.com.wtxcdn.com IN A 29-Jul-2019 14:30:50.350 www.sciencedirect.com IN A 29-Jul-2019 14:31:10.173 www.researchgate.net IN A 29-Jul-2019 14:31:30.900 scholar.google.com IN A 29-Jul-2019 14:33:10.470 link.springer.com IN A 29-Jul-2019 14:34:25.518 www.researchgate.net IN A 29-Jul-2019 14:34:58.906 scholar.google.com IN A 29-Jul-2019 14:36:09.863 scholar.google.com IN A 29-Jul-2019 14:36:26.257 www.researchgate.net IN A 29-Jul-2019 14:36:26.463 www.engineeringvillage.com IN A 29-Jul-2019 14:36:26.487 www.engineeringvillage.com.cdnga.net IN A 29-Jul-2019 14:36:26.489 www.engineeringvillage.com.wtxcdn.com IN A 29-Jul-2019 14:38:44.314 www.sciencedirect.com IN A 29-Jul-2019 14:39:55.406 www.researchgate.net IN A 29-Jul-2019 14:42:22.090 www.researchgate.net IN A 29-Jul-2019 14:42:24.203 www.researchgate.net IN A 29-Jul-2019 14:43:13.526 www.researchgate.net IN A 29-Jul-2019 14:44:07.947 www.sciencedirect.com IN A 29-Jul-2019 14:44:20.365 www.researchgate.net IN A 29-Jul-2019 14:45:53.512 www.researchgate.net IN A 29-Jul-2019 14:47:32.701 www.researchgate.net IN A 29-Jul-2019 14:48:31.351 link.springer.com IN A 29-Jul-2019 14:50:14.749 scholar.google.com IN A 29-Jul-2019 14:52:45.520 scholar.google.com IN A 29-Jul-2019 14:53:05.615 scholar.google.com IN A 29-Jul-2019 14:53:57.268 www.sciencedirect.com IN A 29-Jul-2019 14:56:09.155 scholar.google.com IN A 29-Jul-2019 14:56:29.818 www.researchgate.net IN A 29-Jul-2019 14:58:25.452 link.springer.com IN A 29-Jul-2019 15:00:15.053 www.researchgate.net IN A 29-Jul-2019 15:01:13.402 www.researchgate.net IN A 29-Jul-2019 15:01:57.281 www.researchgate.net IN A 29-Jul-2019 15:02:15.620 www.researchgate.net IN A 29-Jul-2019 15:02:45.069 scholar.google.com IN A 29-Jul-2019 15:03:13.477 www.researchgate.net IN A 29-Jul-2019 15:04:06.647 scholar.google.com IN A 29-Jul-2019 15:04:08.365 scholar.google.com IN A 29-Jul-2019 15:04:41.297 www.researchgate.net IN A 29-Jul-2019 15:04:41.386 www.researchgate.net IN A 29-Jul-2019 15:05:44.621 www.researchgate.net IN A 29-Jul-2019 15:05:54.482 scholar.google.com IN A 29-Jul-2019 15:07:21.732 www.researchgate.net IN A 29-Jul-2019 15:07:35.894 www.sciencedirect.com IN A 29-Jul-2019 15:07:35.975 www.sciencedirect.com IN A 29-Jul-2019 15:08:22.422 scholar.google.com IN A 29-Jul-2019 15:09:54.553 www.sciencedirect.com IN A 29-Jul-2019 15:09:54.764 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 15:10:24.543 scholar.google.com IN A 29-Jul-2019 15:10:55.705 www.sciencedirect.com IN A 29-Jul-2019 15:11:01.623 scholar.google.com IN A 29-Jul-2019 15:11:44.338 www.researchgate.net IN A 29-Jul-2019 15:12:46.735 scholar.google.com IN A 29-Jul-2019 15:12:50.844 scholar.google.com IN A 29-Jul-2019 15:14:17.372 www.researchgate.net IN A 29-Jul-2019 15:15:02.720 www.sciencedirect.com IN A 29-Jul-2019 15:15:46.358 link.springer.com IN A 29-Jul-2019 15:16:07.232 www.researchgate.net IN A 29-Jul-2019 15:16:13.923 scholar.google.com IN A 29-Jul-2019 15:16:27.232 www.researchgate.net IN A 29-Jul-2019 15:16:31.616 www.researchgate.net IN A 29-Jul-2019 15:17:25.845 www.sciencedirect.com IN A 29-Jul-2019 15:17:26.318 acw.sciencedirect.com IN A 29-Jul-2019 15:17:45.839 www.researchgate.net IN A 29-Jul-2019 15:18:30.660 scholar.google.com IN A 29-Jul-2019 15:18:34.878 www.researchgate.net IN A 29-Jul-2019 15:18:56.132 www.researchgate.net IN A 29-Jul-2019 15:18:56.971 www.researchgate.net IN A 29-Jul-2019 15:20:47.969 scholar.google.com IN A 29-Jul-2019 15:28:25.616 www.researchgate.net IN A 29-Jul-2019 15:31:14.270 www.sciencedirect.com IN A 29-Jul-2019 15:32:09.782 www.sciencedirect.com IN A 29-Jul-2019 15:33:27.786 scholar.google.com IN A 29-Jul-2019 15:34:06.791 www.sciencedirect.com IN A 29-Jul-2019 15:34:14.049 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 15:34:33.399 acw.sciencedirect.com IN A 29-Jul-2019 15:36:13.331 www.researchgate.net IN A 29-Jul-2019 15:38:37.518 www.researchgate.net IN A 29-Jul-2019 15:42:00.626 link.springer.com IN A 29-Jul-2019 15:45:42.159 www.researchgate.net IN A 29-Jul-2019 15:45:59.590 www.researchgate.net IN A 29-Jul-2019 15:46:45.675 www.researchgate.net IN A 29-Jul-2019 15:46:45.699 www.researchgate.net IN A 29-Jul-2019 15:48:16.803 www.sciencedirect.com IN A 29-Jul-2019 15:48:29.344 www.researchgate.net IN A 29-Jul-2019 15:50:00.450 www.researchgate.net IN A 29-Jul-2019 15:50:46.771 www.researchgate.net IN A 29-Jul-2019 15:51:46.579 www.sciencedirect.com IN A 29-Jul-2019 15:52:37.743 sci-hub.tw IN A 29-Jul-2019 15:53:02.086 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 15:53:02.112 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 15:53:07.076 www.researchgate.net IN A 29-Jul-2019 15:54:16.653 www.sciencedirect.com IN A 29-Jul-2019 15:58:00.676 scholar.google.com IN A 29-Jul-2019 15:58:51.912 www.researchgate.net IN A 29-Jul-2019 15:59:56.328 www.researchgate.net IN A 29-Jul-2019 16:01:10.470 www.researchgate.net IN A 29-Jul-2019 16:01:30.738 scholar.google.com IN A 29-Jul-2019 16:02:02.276 www.sciencedirect.com IN A 29-Jul-2019 16:07:53.448 www.sciencedirect.com IN A 29-Jul-2019 16:07:54.163 acw.sciencedirect.com IN A 29-Jul-2019 16:09:30.170 www.sciencedirect.com IN A 29-Jul-2019 16:11:13.864 link.springer.com IN A 29-Jul-2019 16:12:31.092 link.springer.com IN A 29-Jul-2019 16:13:03.604 scholar.google.com IN A 29-Jul-2019 16:14:34.759 www.sciencedirect.com IN A 29-Jul-2019 16:14:35.080 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 16:14:45.111 www.researchgate.net IN A 29-Jul-2019 16:14:45.111 www.sciencedirect.com IN A 29-Jul-2019 16:15:15.407 scholar.google.com IN A 29-Jul-2019 16:16:34.372 www.researchgate.net IN A 29-Jul-2019 16:17:02.390 www.sciencedirect.com IN A 29-Jul-2019 16:17:26.122 www.sciencedirect.com IN A 29-Jul-2019 16:18:18.776 acw.sciencedirect.com IN A 29-Jul-2019 16:21:22.504 scholar.google.com IN A 29-Jul-2019 16:23:59.580 www.sciencedirect.com IN A 29-Jul-2019 16:25:15.195 www.researchgate.net IN A 29-Jul-2019 16:25:42.296 www.researchgate.net IN A 29-Jul-2019 16:26:04.670 scholar.google.com IN A 29-Jul-2019 16:27:05.034 www.sciencedirect.com IN A 29-Jul-2019 16:27:31.153 www.researchgate.net IN A 29-Jul-2019 16:31:16.841 scholar.google.com IN A 29-Jul-2019 16:32:51.434 www.researchgate.net IN A 29-Jul-2019 16:33:46.725 link.springer.com IN A 29-Jul-2019 16:33:52.507 www.sciencedirect.com IN A 29-Jul-2019 16:35:04.354 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 16:38:08.031 www.sciencedirect.com IN A 29-Jul-2019 16:38:08.555 acw.sciencedirect.com IN A 29-Jul-2019 16:38:13.075 www.sciencedirect.com IN A 29-Jul-2019 16:42:37.540 link.springer.com IN A 29-Jul-2019 16:44:38.883 www.sciencedirect.com IN A 29-Jul-2019 16:47:53.325 scholar.google.com IN A 29-Jul-2019 16:48:11.919 scholar.google.com IN A 29-Jul-2019 16:48:12.039 scholar.google.com IN A 29-Jul-2019 16:49:54.465 scholar.google.com IN A 29-Jul-2019 16:50:17.413 scholar.google.com IN A 29-Jul-2019 16:50:24.310 scholar.google.com IN A 29-Jul-2019 16:50:24.315 scholar.google.com IN A 29-Jul-2019 16:50:59.688 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 16:51:17.479 www.researchgate.net IN A 29-Jul-2019 16:51:28.413 www.sciencedirect.com IN A 29-Jul-2019 16:53:00.205 www.sciencedirect.com IN A 29-Jul-2019 16:54:00.082 www.researchgate.net IN A 29-Jul-2019 16:56:13.327 www.researchgate.net IN A 29-Jul-2019 16:56:13.629 www.engineeringvillage.com IN A 29-Jul-2019 16:56:13.672 www.engineeringvillage.com.cdnga.net IN A 29-Jul-2019 16:56:13.673 www.engineeringvillage.com.wtxcdn.com IN A 29-Jul-2019 16:57:34.744 www.researchgate.net IN A 29-Jul-2019 16:58:56.278 www.sciencedirect.com IN A 29-Jul-2019 16:59:14.090 www.researchgate.net IN A 29-Jul-2019 16:59:27.515 www.researchgate.net IN A 29-Jul-2019 17:02:45.322 www.researchgate.net IN A 29-Jul-2019 17:03:04.772 scholar.google.com IN A 29-Jul-2019 17:05:22.319 www.researchgate.net IN A 29-Jul-2019 17:07:11.698 link.springer.com IN A 29-Jul-2019 17:08:51.154 scholar.google.com IN A 29-Jul-2019 17:10:28.834 www.sciencedirect.com IN A 29-Jul-2019 17:10:43.795 scholar.google.com IN A 29-Jul-2019 17:11:35.798 www.researchgate.net IN A 29-Jul-2019 17:16:14.539 www.researchgate.net IN A 29-Jul-2019 17:16:37.881 www.sciencedirect.com IN A 29-Jul-2019 17:17:47.365 scholar.google.com IN A 29-Jul-2019 17:18:04.446 www.researchgate.net IN A 29-Jul-2019 17:19:57.655 scholar.google.com IN A 29-Jul-2019 17:20:01.436 sci-hub.tw IN A 29-Jul-2019 17:20:39.226 scholar.google.com IN A 29-Jul-2019 17:22:55.901 www.researchgate.net IN A 29-Jul-2019 17:31:35.012 www.sciencedirect.com IN A 29-Jul-2019 17:32:46.819 scholar.google.com IN A 29-Jul-2019 17:33:45.149 www.researchgate.net IN A 29-Jul-2019 17:33:54.465 www.sciencedirect.com IN A 29-Jul-2019 17:36:19.584 www.sciencedirect.com IN A 29-Jul-2019 17:36:40.429 scholar.google.com IN A 29-Jul-2019 17:37:15.454 www.sciencedirect.com IN A 29-Jul-2019 17:39:32.082 www.researchgate.net IN A 29-Jul-2019 17:39:42.378 www.researchgate.net IN A 29-Jul-2019 17:42:22.864 scholar.google.com IN A 29-Jul-2019 17:43:52.139 link.springer.com IN A 29-Jul-2019 17:44:14.368 www.sciencedirect.com IN A 29-Jul-2019 17:44:14.375 www.sciencedirect.com IN A 29-Jul-2019 17:46:11.265 scholar.google.com IN A 29-Jul-2019 17:46:58.632 www.sciencedirect.com IN A 29-Jul-2019 17:46:58.783 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 17:50:17.270 www.sciencedirect.com IN A 29-Jul-2019 17:55:22.269 www.sciencedirect.com IN A 29-Jul-2019 17:56:46.289 scholar.google.com IN A 29-Jul-2019 18:03:19.217 www.researchgate.net IN A 29-Jul-2019 18:03:58.561 www.researchgate.net IN A 29-Jul-2019 18:08:02.492 www.sciencedirect.com IN A 29-Jul-2019 18:12:16.849 www.researchgate.net IN A 29-Jul-2019 18:14:31.862 www.sciencedirect.com IN A 29-Jul-2019 18:20:45.341 www.researchgate.net IN A 29-Jul-2019 18:22:23.398 www.sciencedirect.com IN A 29-Jul-2019 18:22:28.761 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 18:22:38.706 scholar.google.com IN A 29-Jul-2019 18:27:50.266 www.sciencedirect.com IN A 29-Jul-2019 18:31:55.988 www.researchgate.net IN A 29-Jul-2019 18:32:29.626 www.researchgate.net IN A 29-Jul-2019 18:32:55.342 www.sciencedirect.com IN A 29-Jul-2019 18:33:45.508 scholar.google.com IN A 29-Jul-2019 18:34:20.432 link.springer.com IN A 29-Jul-2019 18:34:32.631 www.researchgate.net IN A 29-Jul-2019 18:37:37.057 link.springer.com IN A 29-Jul-2019 18:40:57.023 www.researchgate.net IN A 29-Jul-2019 18:45:02.918 www.sciencedirect.com IN A 29-Jul-2019 18:48:29.699 scholar.google.com IN A 29-Jul-2019 18:49:04.669 acw.sciencedirect.com IN A 29-Jul-2019 19:02:54.303 www.sciencedirect.com IN A 29-Jul-2019 19:19:18.469 acw.sciencedirect.com IN A 29-Jul-2019 19:28:33.569 www.researchgate.net IN A 29-Jul-2019 19:31:20.726 www.researchgate.net IN A 29-Jul-2019 19:42:27.396 scholar.google.com_ IN A 29-Jul-2019 19:42:27.407 scholar.google.com_.vsnet.gmu.edu IN A 29-Jul-2019 19:42:42.075 scholar.google.com IN A 29-Jul-2019 19:43:11.088 www.researchgate.net IN A 29-Jul-2019 19:55:09.422 scholar.google.com IN A 29-Jul-2019 20:09:52.666 scholar.google.com IN A 29-Jul-2019 20:17:18.947 link.springer.com IN A 29-Jul-2019 20:23:41.307 scholar.google.com.hk IN A 29-Jul-2019 20:25:46.509 www.researchgate.net IN A 29-Jul-2019 20:39:55.496 link.springer.com IN A 29-Jul-2019 20:39:55.586 scholar.google.com IN A 29-Jul-2019 20:39:55.729 www.researchgate.net IN A 29-Jul-2019 20:51:59.085 www.researchgate.net IN A 29-Jul-2019 21:06:07.447 www.researchgate.net IN A 29-Jul-2019 21:10:54.937 www.researchgate.net IN A 29-Jul-2019 21:10:55.073 scholar.google.com IN A 29-Jul-2019 21:22:18.113 scholar.google.com IN A 29-Jul-2019 21:22:18.310 scholar.google.com IN A 29-Jul-2019 21:22:40.236 www.researchgate.net IN A 29-Jul-2019 21:22:40.261 www.researchgate.net IN A 29-Jul-2019 21:22:41.948 www.researchgate.net IN NS 29-Jul-2019 21:34:47.242 www.researchgate.net IN A 29-Jul-2019 21:35:13.975 www.researchgate.net IN A 29-Jul-2019 21:37:09.354 www.researchgate.net IN A 29-Jul-2019 21:54:36.754 scholar.google.com IN A 29-Jul-2019 21:55:35.033 www.sciencedirect.com IN A 29-Jul-2019 21:58:00.508 scholar.google.com IN A 29-Jul-2019 22:06:53.041 www.researchgate.net IN A 29-Jul-2019 22:24:16.218 www.sciencedirect.com IN A 29-Jul-2019 22:25:12.238 services.prod.sdfe.sciencedirect.com IN A 29-Jul-2019 22:28:21.828 link.springer.com IN A 29-Jul-2019 22:46:51.534 www.researchgate.net IN A 29-Jul-2019 22:54:35.826 scholar.google.com IN A 29-Jul-2019 23:08:47.626 www.researchgate.net IN A 29-Jul-2019 23:15:01.986 scholar.google.com IN A 29-Jul-2019 23:18:37.066 www.researchgate.net IN NS 29-Jul-2019 23:24:48.887 www-researchgate-net.cdn.ampproject.org IN A 29-Jul-2019 23:36:13.439 www.sciencedirect.com IN A 29-Jul-2019 23:45:09.732 www.researchgate.net IN A 29-Jul-2019 23:52:40.695 www.sciencedirect.com IN A 30-Aug-2019 00:00:23.354 www.researchgate.net IN A 30-Aug-2019 00:03:23.041 scholar.google.com IN A 30-Aug-2019 00:05:24.100 www.sciencedirect.com IN A 30-Aug-2019 00:23:46.652 scholar.google.com IN A 30-Aug-2019 00:24:29.789 www.sciencedirect.com IN A 30-Aug-2019 00:45:56.707 www.researchgate.net IN A 30-Aug-2019 00:49:51.750 www.sciencedirect.com IN A 30-Aug-2019 00:50:10.528 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 01:01:41.065 www.researchgate.net IN A 30-Aug-2019 01:14:44.447 www.researchgate.net IN A 30-Aug-2019 01:15:55.717 www.researchgate.net IN A 30-Aug-2019 01:15:55.925 scholar.google.com IN A 30-Aug-2019 01:25:16.620 sci-hub.tw IN A 30-Aug-2019 01:26:11.113 tree.sci-hub.tw IN A 30-Aug-2019 01:26:23.444 www.researchgate.net IN A 30-Aug-2019 02:02:58.942 www.sciencedirect.com IN A 30-Aug-2019 02:03:04.427 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 02:20:22.563 www.sciencedirect.com IN A 30-Aug-2019 02:45:00.883 www.sciencedirect.com IN A 30-Aug-2019 03:05:49.444 www.sciencedirect.com IN A 30-Aug-2019 03:11:03.792 www.sciencedirect.com IN A 30-Aug-2019 03:38:03.375 www.sciencedirect.com IN A 30-Aug-2019 03:48:48.789 www.researchgate.net IN A 30-Aug-2019 03:49:40.207 www.researchgate.net IN A 30-Aug-2019 04:07:11.370 www.sciencedirect.com IN A 30-Aug-2019 04:38:47.557 www.researchgate.net IN A 30-Aug-2019 05:03:56.127 www.sciencedirect.com IN A 30-Aug-2019 05:09:46.361 www.sciencedirect.com IN A 30-Aug-2019 05:48:48.112 link.springer.com IN A 30-Aug-2019 05:52:24.628 www.sciencedirect.com IN A 30-Aug-2019 05:55:44.644 www.researchgate.net IN A 30-Aug-2019 06:08:34.082 www.researchgate.net IN A 30-Aug-2019 06:09:31.514 www.researchgate.net IN A 30-Aug-2019 06:22:02.315 www.researchgate.net IN A 30-Aug-2019 06:27:47.511 scholar.google.com IN A 30-Aug-2019 06:43:59.198 www.sciencedirect.com IN A 30-Aug-2019 07:06:44.471 www.sciencedirect.com IN A 30-Aug-2019 07:20:15.304 scholar.google.com IN A 30-Aug-2019 08:02:55.617 www.researchgate.net IN A 30-Aug-2019 08:27:49.059 www.sciencedirect.com IN A 30-Aug-2019 08:29:44.037 www.researchgate.net IN A 30-Aug-2019 08:35:48.726 www.researchgate.net IN A 30-Aug-2019 08:36:15.611 www.researchgate.net IN A 30-Aug-2019 08:38:40.087 www.sciencedirect.com IN A 30-Aug-2019 08:46:20.967 www.researchgate.net IN A 30-Aug-2019 08:46:33.345 www.researchgate.net IN A 30-Aug-2019 08:50:43.161 www.sciencedirect.com IN A 30-Aug-2019 08:52:06.119 link.springer.com IN A 30-Aug-2019 08:55:09.652 scholar.google.com IN A 30-Aug-2019 08:56:52.011 scholar.google.com IN A 30-Aug-2019 08:57:03.688 scholar.google.com IN A 30-Aug-2019 08:59:17.233 scholar.google.com IN A 30-Aug-2019 09:05:32.133 www.researchgate.net IN A 30-Aug-2019 09:06:15.986 www.sciencedirect.com IN A 30-Aug-2019 09:07:05.341 scholar.google.com IN A 30-Aug-2019 09:10:54.357 sci-hub.tw IN A 30-Aug-2019 09:11:06.194 moscow.sci-hub.tw IN A 30-Aug-2019 09:11:12.381 moscow.sci-hub.tw IN A 30-Aug-2019 09:11:18.587 sci-hub.tw IN A 30-Aug-2019 09:11:20.068 zero.sci-hub.tw IN A 30-Aug-2019 09:13:29.919 www.researchgate.net IN A 30-Aug-2019 09:13:35.897 scholar.google.com IN A 30-Aug-2019 09:14:24.899 www.sciencedirect.com IN A 30-Aug-2019 09:15:13.435 www.researchgate.net IN A 30-Aug-2019 09:15:47.453 www.researchgate.net IN A 30-Aug-2019 09:16:17.566 www.researchgate.net IN A 30-Aug-2019 09:16:18.173 www.researchgate.net IN A 30-Aug-2019 09:16:18.175 www.sciencedirect.com IN A 30-Aug-2019 09:16:42.044 scholar.google.com IN A 30-Aug-2019 09:17:21.899 www.researchgate.net IN A 30-Aug-2019 09:19:02.340 www.researchgate.net IN A 30-Aug-2019 09:19:28.743 www.sciencedirect.com IN A 30-Aug-2019 09:19:58.681 www.sciencedirect.com IN A 30-Aug-2019 09:22:43.936 scholar.google.com IN A 30-Aug-2019 09:23:18.599 www.researchgate.net IN A 30-Aug-2019 09:24:52.291 www.researchgate.net IN A 30-Aug-2019 09:26:34.087 scholar.google.com IN A 30-Aug-2019 09:26:34.206 www.sciencedirect.com IN A 30-Aug-2019 09:26:36.773 scholar.google.com.co IN A 30-Aug-2019 09:27:18.389 www.sciencedirect.com IN A 30-Aug-2019 09:29:10.323 scholar.google.com IN A 30-Aug-2019 09:30:45.949 www.researchgate.net IN A 30-Aug-2019 09:31:50.578 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 09:31:50.580 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 09:34:35.219 www.researchgate.net IN A 30-Aug-2019 09:35:26.321 scholar.google.com IN A 30-Aug-2019 09:35:50.499 link.springer.com IN A 30-Aug-2019 09:37:37.428 scholar.google.com IN A 30-Aug-2019 09:37:42.613 www.sciencedirect.com IN A 30-Aug-2019 09:37:45.358 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 09:38:44.838 scholar.google.com IN A 30-Aug-2019 09:39:45.780 www.researchgate.net IN A 30-Aug-2019 09:40:18.051 scholar.google.com IN A 30-Aug-2019 09:40:29.066 www.sciencedirect.com IN A 30-Aug-2019 09:41:48.809 www.researchgate.net IN A 30-Aug-2019 09:43:04.633 www.researchgate.net IN A 30-Aug-2019 09:45:03.513 www.researchgate.net IN A 30-Aug-2019 09:45:27.580 scholar.google.com IN A 30-Aug-2019 09:46:25.736 www.researchgate.net IN A 30-Aug-2019 09:47:19.787 www.researchgate.net IN A 30-Aug-2019 09:47:41.441 www.researchgate.net IN A 30-Aug-2019 09:48:01.165 scholar.google.com IN A 30-Aug-2019 09:52:10.253 www.researchgate.net IN A 30-Aug-2019 09:54:11.391 www.researchgate.net IN A 30-Aug-2019 09:55:19.625 www.researchgate.net IN A 30-Aug-2019 09:57:28.736 www.researchgate.net IN A 30-Aug-2019 10:00:40.070 www.researchgate.net IN A 30-Aug-2019 10:05:15.510 www.researchgate.net IN A 30-Aug-2019 10:05:15.511 www.researchgate.net IN A 30-Aug-2019 10:06:43.250 www.researchgate.net IN A 30-Aug-2019 10:07:33.767 www.researchgate.net IN A 30-Aug-2019 10:08:58.096 www.researchgate.net IN A 30-Aug-2019 10:10:11.005 www.researchgate.net IN A 30-Aug-2019 10:10:21.388 acw.sciencedirect.com IN A 30-Aug-2019 10:10:33.532 www.researchgate.net IN A 30-Aug-2019 10:12:14.979 sci-hub.tw IN A 30-Aug-2019 10:14:07.014 scholar.google.com IN A 30-Aug-2019 10:16:02.249 www.engineeringvillage.com IN A 30-Aug-2019 10:16:06.424 twin.sci-hub.tw IN A 30-Aug-2019 10:16:38.329 scholar.google.com IN A 30-Aug-2019 10:17:06.575 sci-hub.tw IN A 30-Aug-2019 10:18:10.347 www.sciencedirect.com IN A 30-Aug-2019 10:18:10.363 www.sciencedirect.com IN A 30-Aug-2019 10:21:13.343 www.researchgate.net IN A 30-Aug-2019 10:23:16.180 rss.sciencedirect.com IN A 30-Aug-2019 10:23:22.890 www.researchgate.net IN A 30-Aug-2019 10:24:30.443 link.springer.com IN A 30-Aug-2019 10:25:03.579 www.sciencedirect.com IN A 30-Aug-2019 10:25:03.580 www.sciencedirect.com IN A 30-Aug-2019 10:25:20.602 www.researchgate.net IN A 30-Aug-2019 10:26:55.035 acw.sciencedirect.com IN A 30-Aug-2019 10:27:03.784 www.researchgate.net IN A 30-Aug-2019 10:28:45.571 www.sciencedirect.com IN A 30-Aug-2019 10:29:32.603 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 10:30:29.086 www.sciencedirect.com IN A 30-Aug-2019 10:30:45.454 www.researchgate.net IN A 30-Aug-2019 10:30:49.869 www.researchgate.net IN A 30-Aug-2019 10:31:50.533 www.researchgate.net IN A 30-Aug-2019 10:32:24.639 link.springer.com IN A 30-Aug-2019 10:34:20.154 www.researchgate.net IN A 30-Aug-2019 10:35:21.062 www.researchgate.net IN A 30-Aug-2019 10:36:47.044 www.researchgate.net IN A 30-Aug-2019 10:38:18.189 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 10:38:38.571 www.researchgate.net IN A 30-Aug-2019 10:38:43.474 scholar.google.com IN A 30-Aug-2019 10:42:00.102 www-researchgate-net.cdn.ampproject.org IN A 30-Aug-2019 10:42:28.157 scholar.google.com IN A 30-Aug-2019 10:43:18.476 www.sciencedirect.com IN A 30-Aug-2019 10:43:22.724 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 10:43:24.565 www.researchgate.net IN A 30-Aug-2019 10:43:43.830 www.researchgate.net IN A 30-Aug-2019 10:43:46.825 sci-hub.tw IN A 30-Aug-2019 10:47:06.710 www-researchgate-net.cdn.ampproject.org IN A 30-Aug-2019 10:47:11.072 www.researchgate.net IN A 30-Aug-2019 10:48:15.383 www.researchgate.net IN A 30-Aug-2019 10:48:26.369 www.researchgate.net IN A 30-Aug-2019 10:52:14.862 www.researchgate.net IN A 30-Aug-2019 10:52:15.356 www.researchgate.net IN A 30-Aug-2019 10:53:25.439 www.sciencedirect.com IN A 30-Aug-2019 10:57:48.337 scholar.google.com IN A 30-Aug-2019 10:59:54.907 www-researchgate-net.cdn.ampproject.org IN A 30-Aug-2019 11:00:01.979 www.researchgate.net IN A 30-Aug-2019 11:00:06.070 www.researchgate.net IN A 30-Aug-2019 11:00:09.169 www-researchgate-net.cdn.ampproject.org IN A 30-Aug-2019 11:00:11.328 link.springer.com IN A 30-Aug-2019 11:00:16.718 www.researchgate.net IN A 30-Aug-2019 11:03:08.326 www.researchgate.net IN A 30-Aug-2019 11:03:29.313 scholar.google.com IN A 30-Aug-2019 11:03:45.489 scholar.google.com IN A 30-Aug-2019 11:13:09.543 www.engineeringvillage.com IN A 30-Aug-2019 11:13:09.571 www.engineeringvillage.com IN A 30-Aug-2019 11:13:09.769 www.engineeringvillage.com.cdnga.net IN A 30-Aug-2019 11:13:09.770 www.engineeringvillage.com.cdnga.net IN A 30-Aug-2019 11:13:09.770 www.engineeringvillage.com.wcdnga.com IN A 30-Aug-2019 11:13:09.774 www.engineeringvillage.com.wcdnga.com IN A 30-Aug-2019 11:13:15.581 www.researchgate.net IN A 30-Aug-2019 11:13:46.441 www.sciencedirect.com IN A 30-Aug-2019 11:13:46.444 www.researchgate.net IN A 30-Aug-2019 11:14:48.584 scholar.google.com IN A 30-Aug-2019 11:16:50.527 scholar.google.com IN A 30-Aug-2019 11:17:48.473 www.researchgate.net IN A 30-Aug-2019 11:18:38.223 www.sciencedirect.com IN A 30-Aug-2019 11:19:23.160 www.sciencedirect.com IN A 30-Aug-2019 11:20:02.889 link.springer.com IN A 30-Aug-2019 11:22:28.501 www.researchgate.net IN A 30-Aug-2019 11:22:29.503 www.researchgate.net IN A 30-Aug-2019 11:25:02.184 scholar.google.com IN A 30-Aug-2019 11:25:03.963 scholar.google.com IN A 30-Aug-2019 11:25:09.634 www.sciencedirect.com IN A 30-Aug-2019 11:25:10.894 acw.sciencedirect.com IN A 30-Aug-2019 11:26:33.348 scholar.google.com IN A 30-Aug-2019 11:30:46.077 www.researchgate.net IN A 30-Aug-2019 11:31:17.076 scholar.google.com IN A 30-Aug-2019 11:32:31.664 www.researchgate.net IN A 30-Aug-2019 11:34:10.832 scholar.google.com IN A 30-Aug-2019 11:34:21.184 link.springer.com IN A 30-Aug-2019 11:36:06.992 www.researchgate.net IN A 30-Aug-2019 11:38:30.872 www.researchgate.net IN A 30-Aug-2019 11:38:50.833 scholar.google.com IN A 30-Aug-2019 11:39:16.765 www.researchgate.net IN A 30-Aug-2019 11:39:16.770 www.sciencedirect.com IN A 30-Aug-2019 11:39:24.365 link.springer.com IN A 30-Aug-2019 11:39:29.515 www.researchgate.net IN A 30-Aug-2019 11:39:56.583 www.researchgate.net IN A 30-Aug-2019 11:41:38.298 scholar.google.com IN A 30-Aug-2019 11:42:37.758 www.researchgate.net IN A 30-Aug-2019 11:43:33.125 link.springer.com IN A 30-Aug-2019 11:43:55.755 scholar.google.com IN A 30-Aug-2019 11:46:42.114 www.researchgate.net IN A 30-Aug-2019 11:47:51.537 link.springer.com IN A 30-Aug-2019 11:47:52.332 link.springer.com IN A 30-Aug-2019 11:50:59.006 www.researchgate.net IN A 30-Aug-2019 11:51:14.600 www.sciencedirect.com IN A 30-Aug-2019 11:51:19.723 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 11:52:38.191 sci-hub.tw IN A 30-Aug-2019 11:52:39.095 scholar.google.com IN A 30-Aug-2019 11:52:39.396 sci-hub.tw IN A 30-Aug-2019 11:53:25.011 sci-hub.tw IN A 30-Aug-2019 11:53:25.124 sci-hub.tw IN A 30-Aug-2019 11:53:50.772 www.sciencedirect.com IN A 30-Aug-2019 11:54:52.981 www.researchgate.net IN A 30-Aug-2019 11:57:27.599 www.researchgate.net IN A 30-Aug-2019 12:00:10.554 scholar.google.com IN A 30-Aug-2019 12:00:15.345 sci-hub.tw IN A 30-Aug-2019 12:03:24.842 link.springer.com IN A 30-Aug-2019 12:04:20.358 www.researchgate.net IN A 30-Aug-2019 12:04:37.724 scholar.google.com IN A 30-Aug-2019 12:07:59.801 www.researchgate.net IN A 30-Aug-2019 12:08:34.512 scholar.google.com IN A 30-Aug-2019 12:09:00.593 acw.sciencedirect.com IN A 30-Aug-2019 12:09:15.995 scholar.google.com IN A 30-Aug-2019 12:09:23.785 www.researchgate.net IN A 30-Aug-2019 12:10:14.648 sci-hub.tw IN A 30-Aug-2019 12:11:38.669 www.researchgate.net IN A 30-Aug-2019 12:12:54.138 www.researchgate.net IN A 30-Aug-2019 12:14:47.058 www.engineeringvillage.com IN A 30-Aug-2019 12:14:47.150 www.engineeringvillage.com.cdnga.net IN A 30-Aug-2019 12:14:47.152 www.engineeringvillage.com.wcdnga.com IN A 30-Aug-2019 12:14:53.057 acw.sciencedirect.com IN A 30-Aug-2019 12:15:50.506 scholar.google.com IN A 30-Aug-2019 12:16:53.362 www.engineeringvillage.com.wcdnga.com IN A 30-Aug-2019 12:17:45.453 www.sciencedirect.com IN A 30-Aug-2019 12:17:50.020 www.researchgate.net IN A 30-Aug-2019 12:18:00.256 scholar.google.com IN A 30-Aug-2019 12:18:54.372 www.engineeringvillage.com.wcdnga.com IN A 30-Aug-2019 12:18:56.244 www.researchgate.net IN A 30-Aug-2019 12:20:55.357 www.engineeringvillage.com IN A 30-Aug-2019 12:20:55.640 www.engineeringvillage.com.cdnga.net IN A 30-Aug-2019 12:20:55.641 www.engineeringvillage.com.wcdnga.com IN A 30-Aug-2019 12:23:19.820 link-springer-com.stanford.idm.oclc.org IN A 30-Aug-2019 12:23:41.434 rss.sciencedirect.com IN A 30-Aug-2019 12:24:46.404 www.researchgate.net IN A 30-Aug-2019 12:25:33.733 www.researchgate.net IN A 30-Aug-2019 12:26:33.943 scholar.google.com IN A 30-Aug-2019 12:26:58.368 www.engineeringvillage.com IN A 30-Aug-2019 12:26:58.460 www.engineeringvillage.com.cdnga.net IN A 30-Aug-2019 12:26:58.461 www.engineeringvillage.com.wcdnga.com IN A 30-Aug-2019 12:28:59.371 www.engineeringvillage.com.wcdnga.com IN A 30-Aug-2019 12:31:00.389 www.engineeringvillage.com.wcdnga.com IN A 30-Aug-2019 12:31:08.698 acw.sciencedirect.com IN A 30-Aug-2019 12:31:31.302 sci-hub.tw IN A 30-Aug-2019 12:31:31.453 www.researchgate.net IN A 30-Aug-2019 12:32:35.210 link.springer.com IN A 30-Aug-2019 12:33:01.379 www.engineeringvillage.com IN A 30-Aug-2019 12:33:01.442 www.engineeringvillage.com.cdnga.net IN A 30-Aug-2019 12:33:01.443 www.engineeringvillage.com.wcdnga.com IN A 30-Aug-2019 12:33:46.512 link.springer.com IN A 30-Aug-2019 12:35:02.384 www.engineeringvillage.com.wcdnga.com IN A 30-Aug-2019 12:35:15.372 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 12:37:27.919 www.researchgate.net IN A 30-Aug-2019 12:37:32.300 www-researchgate-net.cdn.ampproject.org IN A 30-Aug-2019 12:38:00.627 scholar.google.com IN A 30-Aug-2019 12:38:01.693 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 12:38:44.712 link.springer.com IN A 30-Aug-2019 12:39:04.402 www.engineeringvillage.com IN A 30-Aug-2019 12:39:04.475 www.engineeringvillage.com.cdnga.net IN A 30-Aug-2019 12:39:04.476 www.engineeringvillage.com.wcdnga.com IN A 30-Aug-2019 12:39:54.268 www.sciencedirect.com IN A 30-Aug-2019 12:45:21.894 www.researchgate.net IN A 30-Aug-2019 12:46:59.070 scholar.google.com IN A 30-Aug-2019 12:47:32.215 www.sciencedirect.com IN A 30-Aug-2019 12:49:38.319 scholar.google.com IN A 30-Aug-2019 12:49:42.007 sci-hub.tw IN A 30-Aug-2019 12:50:03.681 www.researchgate.net IN A 30-Aug-2019 12:50:55.578 link.springer.com IN A 30-Aug-2019 12:52:20.434 www-researchgate-net.cdn.ampproject.org IN A 30-Aug-2019 12:53:28.511 www.researchgate.net IN A 30-Aug-2019 12:59:17.919 scholar.google.com IN A 30-Aug-2019 13:01:09.925 www.researchgate.net IN A 30-Aug-2019 13:01:46.074 www.researchgate.net IN A 30-Aug-2019 13:01:59.644 scholar.google.com IN A 30-Aug-2019 13:02:47.926 www.sciencedirect.com IN A 30-Aug-2019 13:04:30.670 www.sciencedirect.com IN A 30-Aug-2019 13:05:46.446 www.sciencedirect.com IN A 30-Aug-2019 13:08:05.640 scholar.google.com IN A 30-Aug-2019 13:08:59.248 scholar.google.com IN A 30-Aug-2019 13:09:31.429 www.researchgate.net IN A 30-Aug-2019 13:10:40.958 scholar.google.com IN A 30-Aug-2019 13:11:05.735 www.sciencedirect.com IN A 30-Aug-2019 13:11:29.643 www.researchgate.net IN A 30-Aug-2019 13:12:29.983 www.sciencedirect.com IN A 30-Aug-2019 13:14:24.194 www.researchgate.net IN A 30-Aug-2019 13:15:07.465 scholar.google.com IN A 30-Aug-2019 13:16:34.626 www.sciencedirect.com IN A 30-Aug-2019 13:16:48.088 scholar.google.com IN A 30-Aug-2019 13:17:30.514 www.researchgate.net IN A 30-Aug-2019 13:18:17.761 www.researchgate.net IN A 30-Aug-2019 13:19:23.078 www.researchgate.net IN A 30-Aug-2019 13:20:09.787 www.sciencedirect.com IN A 30-Aug-2019 13:22:29.701 scholar.google.com IN A 30-Aug-2019 13:23:41.761 rss.sciencedirect.com IN A 30-Aug-2019 13:24:34.432 acw.sciencedirect.com IN A 30-Aug-2019 13:26:37.320 www.researchgate.net IN A 30-Aug-2019 13:29:58.846 www.sciencedirect.com IN A 30-Aug-2019 13:30:18.842 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 13:30:34.658 www.sciencedirect.com IN A 30-Aug-2019 13:30:45.056 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 13:33:53.409 scholar.google.com IN A 30-Aug-2019 13:37:09.312 scholar.google.com IN A 30-Aug-2019 13:37:16.057 www.researchgate.net IN A 30-Aug-2019 13:40:41.421 scholar.google.com IN A 30-Aug-2019 13:40:49.118 scholar.google.com IN A 30-Aug-2019 13:42:31.974 www.researchgate.net IN A 30-Aug-2019 13:44:26.847 www.sciencedirect.com IN A 30-Aug-2019 13:45:37.629 www.researchgate.net IN A 30-Aug-2019 13:46:17.091 www.researchgate.net IN A 30-Aug-2019 13:47:39.713 www.sciencedirect.com IN A 30-Aug-2019 13:47:40.356 scholar.google.com IN A 30-Aug-2019 13:50:56.052 www.researchgate.net IN A 30-Aug-2019 13:55:22.853 www.researchgate.net IN A 30-Aug-2019 13:55:29.716 www.researchgate.net IN A 30-Aug-2019 13:56:12.292 www.sciencedirect.com IN A 30-Aug-2019 13:56:30.294 link.springer.com IN A 30-Aug-2019 13:56:30.392 www.researchgate.net IN A 30-Aug-2019 13:58:22.304 scholar.google.com IN A 30-Aug-2019 13:58:53.408 www.sciencedirect.com IN A 30-Aug-2019 13:59:00.799 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 13:59:07.539 www.researchgate.net IN A 30-Aug-2019 14:02:11.956 scholar.google.com IN A 30-Aug-2019 14:02:52.015 scholar.google.com IN A 30-Aug-2019 14:03:08.432 scholar.google.com IN A 30-Aug-2019 14:06:22.496 link.springer.com IN A 30-Aug-2019 14:06:22.564 www.sciencedirect.com IN A 30-Aug-2019 14:07:02.692 acw.sciencedirect.com IN A 30-Aug-2019 14:08:48.821 www.researchgate.net IN A 30-Aug-2019 14:08:55.095 www.sciencedirect.com IN A 30-Aug-2019 14:08:58.915 scholar.google.com IN A 30-Aug-2019 14:09:13.413 scholar.google.com IN A 30-Aug-2019 14:09:28.472 www.sciencedirect.com IN A 30-Aug-2019 14:10:27.673 scholar.google.com IN A 30-Aug-2019 14:10:27.673 www.sciencedirect.com IN A 30-Aug-2019 14:10:48.836 www.researchgate.net IN A 30-Aug-2019 14:13:39.859 scholar.google.com IN A 30-Aug-2019 14:13:48.927 link.springer.com IN A 30-Aug-2019 14:15:44.849 scholar.google.com IN A 30-Aug-2019 14:16:00.647 www.researchgate.net IN A 30-Aug-2019 14:20:38.059 www.researchgate.net IN A 30-Aug-2019 14:20:52.978 scholar.google.com IN A 30-Aug-2019 14:22:58.339 www.researchgate.net IN A 30-Aug-2019 14:23:33.479 scholar.google.com IN A 30-Aug-2019 14:23:41.569 rss.sciencedirect.com IN A 30-Aug-2019 14:23:41.570 rss.sciencedirect.com IN A 30-Aug-2019 14:24:48.590 www.researchgate.net IN A 30-Aug-2019 14:26:48.889 www.researchgate.net IN A 30-Aug-2019 14:27:37.011 www.researchgate.net IN A 30-Aug-2019 14:29:47.799 link.springer.com IN A 30-Aug-2019 14:29:52.181 scholar.google.com IN A 30-Aug-2019 14:29:54.029 www.sciencedirect.com IN A 30-Aug-2019 14:31:23.549 www.researchgate.net IN A 30-Aug-2019 14:31:28.611 scholar.google.com IN A 30-Aug-2019 14:31:37.730 www.researchgate.net IN A 30-Aug-2019 14:35:23.417 scholar.google.com IN A 30-Aug-2019 14:36:47.456 www.researchgate.net IN NS 30-Aug-2019 14:38:57.245 scholar.google.com IN A 30-Aug-2019 14:38:57.859 www.researchgate.net IN A 30-Aug-2019 14:39:58.608 scholar.google.com IN A 30-Aug-2019 14:40:53.674 www.researchgate.net IN A 30-Aug-2019 14:41:42.869 scholar.google.com IN A 30-Aug-2019 14:44:37.867 link.springer.com IN A 30-Aug-2019 14:45:30.547 scholar.google.com IN A 30-Aug-2019 14:45:46.473 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 14:47:37.448 scholar.google.com IN A 30-Aug-2019 14:49:17.127 scholar.google.com IN A 30-Aug-2019 14:49:25.235 www.researchgate.net IN A 30-Aug-2019 14:49:34.351 scholar.google.com IN A 30-Aug-2019 14:49:39.191 www.researchgate.net IN A 30-Aug-2019 14:51:51.298 www.researchgate.net IN A 30-Aug-2019 14:53:23.910 www.sciencedirect.com IN A 30-Aug-2019 14:54:15.402 www.sciencedirect.com IN A 30-Aug-2019 14:55:46.287 www.sciencedirect.com IN A 30-Aug-2019 14:55:55.657 scholar.google.com IN A 30-Aug-2019 14:56:21.796 www.researchgate.net IN A 30-Aug-2019 14:57:33.435 scholar.google.com IN A 30-Aug-2019 14:57:58.958 scholar.google.com IN A 30-Aug-2019 14:58:07.199 www.researchgate.net IN A 30-Aug-2019 14:58:19.415 link.springer.com IN A 30-Aug-2019 14:58:42.770 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 14:59:11.448 scholar.google.com IN A 30-Aug-2019 14:59:36.278 www.researchgate.net IN A 30-Aug-2019 14:59:36.453 www.engineeringvillage.com IN A 30-Aug-2019 15:00:53.080 www.researchgate.net IN A 30-Aug-2019 15:01:17.411 www.sciencedirect.com IN A 30-Aug-2019 15:01:44.466 www.researchgate.net IN A 30-Aug-2019 15:02:05.631 www.sciencedirect.com IN A 30-Aug-2019 15:02:09.763 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 15:02:16.418 www.researchgate.net IN A 30-Aug-2019 15:04:59.222 scholar.google.com IN A 30-Aug-2019 15:05:10.037 www.researchgate.net IN A 30-Aug-2019 15:05:58.722 scholar.google.com IN A 30-Aug-2019 15:06:01.169 www.researchgate.net IN A 30-Aug-2019 15:06:12.444 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 15:08:06.141 www.researchgate.net IN A 30-Aug-2019 15:08:22.144 scholar.google.com IN A 30-Aug-2019 15:08:42.950 scholar.google.com IN A 30-Aug-2019 15:08:59.712 scholar.google.com IN A 30-Aug-2019 15:09:34.129 www.researchgate.net IN A 30-Aug-2019 15:11:20.533 www.researchgate.net IN A 30-Aug-2019 15:14:37.881 scholar.google.com IN A 30-Aug-2019 15:16:10.723 www.researchgate.net IN A 30-Aug-2019 15:16:19.958 scholar.google.com IN A 30-Aug-2019 15:16:43.411 acw.sciencedirect.com IN A 30-Aug-2019 15:16:52.487 www.researchgate.net IN A 30-Aug-2019 15:17:44.978 www.researchgate.net IN A 30-Aug-2019 15:19:40.268 scholar.google.com IN A 30-Aug-2019 15:20:00.324 www.researchgate.net IN A 30-Aug-2019 15:20:02.913 scholar.google.com IN A 30-Aug-2019 15:21:06.994 scholar.google.com IN A 30-Aug-2019 15:21:43.817 scholar.google.com IN A 30-Aug-2019 15:21:58.429 scholar.google.com IN A 30-Aug-2019 15:22:02.795 www.researchgate.net IN A 30-Aug-2019 15:23:21.376 scholar.google.com IN A 30-Aug-2019 15:23:44.415 rss.sciencedirect.com IN A 30-Aug-2019 15:24:05.696 www.researchgate.net IN A 30-Aug-2019 15:26:33.893 scholar.google.com IN A 30-Aug-2019 15:26:45.719 www.researchgate.net IN A 30-Aug-2019 15:26:59.453 www.researchgate.net IN A 30-Aug-2019 15:27:27.210 www.researchgate.net IN A 30-Aug-2019 15:28:42.967 www.researchgate.net IN A 30-Aug-2019 15:32:13.373 scholar.google.com IN A 30-Aug-2019 15:32:48.102 www.researchgate.net IN A 30-Aug-2019 15:32:48.115 www.researchgate.net IN A 30-Aug-2019 15:33:10.209 www.sciencedirect.com IN A 30-Aug-2019 15:34:26.711 scholar.google.com IN A 30-Aug-2019 15:36:17.657 scholar.google.com IN A 30-Aug-2019 15:36:18.630 www.sciencedirect.com IN A 30-Aug-2019 15:36:41.880 scholar.google.com IN A 30-Aug-2019 15:38:42.983 www.researchgate.net IN A 30-Aug-2019 15:38:44.752 scholar.google.com IN A 30-Aug-2019 15:40:42.446 scholar.google.com IN A 30-Aug-2019 15:41:56.054 www.researchgate.net IN A 30-Aug-2019 15:42:59.040 scholar.google.com IN A 30-Aug-2019 15:43:47.967 scholar.google.com IN A 30-Aug-2019 15:44:14.680 scholar.google.com IN A 30-Aug-2019 15:44:37.114 www.sciencedirect.com IN A 30-Aug-2019 15:47:21.240 scholar.google.com IN A 30-Aug-2019 15:48:45.473 www.sciencedirect.com IN A 30-Aug-2019 15:49:21.261 scholar.google.com IN A 30-Aug-2019 15:52:28.079 scholar.google.com IN A 30-Aug-2019 15:52:44.354 scholar.google.com IN A 30-Aug-2019 15:53:35.725 scholar.google.com IN A 30-Aug-2019 15:53:46.441 www.researchgate.net IN A 30-Aug-2019 15:54:11.296 www.sciencedirect.com IN A 30-Aug-2019 15:54:19.907 www.researchgate.net IN A 30-Aug-2019 15:54:21.445 www-researchgate-net.cdn.ampproject.org IN A 30-Aug-2019 15:55:11.817 www.researchgate.net IN A 30-Aug-2019 15:56:00.261 scholar.google.com IN A 30-Aug-2019 15:56:47.023 www.sciencedirect.com IN A 30-Aug-2019 15:56:47.053 www.researchgate.net IN A 30-Aug-2019 15:56:47.057 scholar.google.com IN A 30-Aug-2019 15:56:53.410 scholar.google.com IN A 30-Aug-2019 15:57:18.182 www.sciencedirect.com IN A 30-Aug-2019 15:57:44.504 scholar.google.com IN A 30-Aug-2019 15:59:28.251 link.springer.com IN A 30-Aug-2019 15:59:29.719 link.springer.com IN A 30-Aug-2019 16:00:11.869 scholar.google.com IN A 30-Aug-2019 16:01:12.043 www.researchgate.net IN A 30-Aug-2019 16:01:12.074 www.researchgate.net IN A 30-Aug-2019 16:02:20.483 www.sciencedirect.com IN A 30-Aug-2019 16:04:29.750 scholar.google.com.au IN A 30-Aug-2019 16:04:30.628 scholar.google.com IN A 30-Aug-2019 16:04:36.794 www.sciencedirect.com IN A 30-Aug-2019 16:05:21.376 scholar.google.com IN A 30-Aug-2019 16:05:41.160 www.researchgate.net IN A 30-Aug-2019 16:05:41.175 www.researchgate.net IN A 30-Aug-2019 16:06:00.566 www.sciencedirect.com IN A 30-Aug-2019 16:07:37.932 scholar.google.com IN A 30-Aug-2019 16:07:45.283 scholar.google.com IN A 30-Aug-2019 16:07:46.246 www.sciencedirect.com IN A 30-Aug-2019 16:08:00.490 www.researchgate.net IN A 30-Aug-2019 16:08:00.636 link.springer.com IN A 30-Aug-2019 16:09:26.162 scholar.google.com IN A 30-Aug-2019 16:09:34.422 www.researchgate.net IN A 30-Aug-2019 16:09:38.372 www.sciencedirect.com IN A 30-Aug-2019 16:09:45.701 link.springer.com IN A 30-Aug-2019 16:10:05.512 www.sciencedirect.com IN A 30-Aug-2019 16:10:28.593 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 16:10:36.926 scholar.google.com IN A 30-Aug-2019 16:11:26.432 www.sciencedirect.com IN A 30-Aug-2019 16:12:07.893 www.researchgate.net IN A 30-Aug-2019 16:12:30.901 link.springer.com IN A 30-Aug-2019 16:12:30.929 link.springer.com IN A 30-Aug-2019 16:13:51.588 www.researchgate.net IN A 30-Aug-2019 16:13:51.841 scholar.google.com IN A 30-Aug-2019 16:15:39.562 www.sciencedirect.com IN A 30-Aug-2019 16:15:41.719 scholar.google.com IN A 30-Aug-2019 16:19:02.556 www.sciencedirect.com IN A 30-Aug-2019 16:19:21.415 www.researchgate.net IN A 30-Aug-2019 16:23:02.844 www.researchgate.net IN A 30-Aug-2019 16:23:27.119 rss.sciencedirect.com IN A 30-Aug-2019 16:23:27.120 rss.sciencedirect.com IN A 30-Aug-2019 16:23:32.399 acw.sciencedirect.com IN A 30-Aug-2019 16:23:33.484 www.researchgate.net IN A 30-Aug-2019 16:26:03.435 scholar.google.com IN A 30-Aug-2019 16:26:44.781 scholar.google.com IN A 30-Aug-2019 16:27:50.917 www.researchgate.net IN A 30-Aug-2019 16:29:54.316 www.sciencedirect.com IN A 30-Aug-2019 16:31:55.029 scholar.google.com IN A 30-Aug-2019 16:32:16.270 www.researchgate.net IN A 30-Aug-2019 16:34:13.060 www.researchgate.net IN A 30-Aug-2019 16:42:15.455 www.engineeringvillage.com IN A 30-Aug-2019 16:47:38.792 www.researchgate.net IN A 30-Aug-2019 16:49:35.876 scholar.google.com IN A 30-Aug-2019 16:50:19.171 www.researchgate.net IN A 30-Aug-2019 16:50:26.912 www.researchgate.net IN A 30-Aug-2019 16:52:28.644 www.researchgate.net IN A 30-Aug-2019 16:54:21.658 www.researchgate.net IN A 30-Aug-2019 16:54:40.953 scholar.google.com IN A 30-Aug-2019 16:55:14.185 www.engineeringvillage.com IN A 30-Aug-2019 16:57:39.283 www.researchgate.net IN A 30-Aug-2019 16:59:43.362 scholar.google.com IN A 30-Aug-2019 17:04:49.004 scholar.google.com IN A 30-Aug-2019 17:04:59.708 scholar.google.com IN A 30-Aug-2019 17:05:05.686 scholar.google.com IN A 30-Aug-2019 17:05:09.489 scholar.google.com IN A 30-Aug-2019 17:05:26.220 scholar.google.com IN A 30-Aug-2019 17:07:41.302 www.researchgate.net IN A 30-Aug-2019 17:07:53.600 www.sciencedirect.com IN A 30-Aug-2019 17:15:11.705 www.researchgate.net IN A 30-Aug-2019 17:15:49.698 scholar.google.com IN A 30-Aug-2019 17:17:20.690 www.researchgate.net IN A 30-Aug-2019 17:22:54.786 www.sciencedirect.com IN A 30-Aug-2019 17:23:15.746 www.researchgate.net IN A 30-Aug-2019 17:24:18.852 www.researchgate.net IN A 30-Aug-2019 17:24:59.674 www.sciencedirect.com IN A 30-Aug-2019 17:25:20.339 www.researchgate.net IN A 30-Aug-2019 17:26:05.451 www.sciencedirect.com IN A 30-Aug-2019 17:26:57.676 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 17:27:19.905 www-researchgate-net.cdn.ampproject.org IN A 30-Aug-2019 17:27:54.028 www.researchgate.net IN A 30-Aug-2019 17:30:35.325 www.sciencedirect.com IN A 30-Aug-2019 17:32:00.650 www.researchgate.net IN A 30-Aug-2019 17:37:05.093 scholar.google.com IN A 30-Aug-2019 17:37:47.834 www.researchgate.net IN A 30-Aug-2019 17:39:58.110 scholar.google.com IN A 30-Aug-2019 17:39:59.641 link.springer.com IN A 30-Aug-2019 17:40:15.537 www.sciencedirect.com IN A 30-Aug-2019 17:42:52.470 www.researchgate.net IN A 30-Aug-2019 17:43:54.329 scholar.google.com IN A 30-Aug-2019 17:45:35.018 scholar.google.com IN A 30-Aug-2019 17:52:17.392 www.researchgate.net IN A 30-Aug-2019 17:55:42.479 scholar.google.com IN A 30-Aug-2019 17:55:45.804 www.sciencedirect.com IN A 30-Aug-2019 17:57:17.864 scholar.google.com IN A 30-Aug-2019 17:59:23.018 scholar.google.com IN A 30-Aug-2019 18:02:47.347 www.sciencedirect.com IN A 30-Aug-2019 18:04:01.631 www-researchgate-net.cdn.ampproject.org IN A 30-Aug-2019 18:10:59.249 scholar.google.com IN A 30-Aug-2019 18:13:31.306 www.researchgate.net IN A 30-Aug-2019 18:19:01.704 scholar.google.com IN A 30-Aug-2019 18:20:49.340 link.springer.com IN A 30-Aug-2019 18:21:03.941 www.sciencedirect.com IN A 30-Aug-2019 18:22:14.278 www-researchgate-net.cdn.ampproject.org IN A 30-Aug-2019 18:24:19.443 scholar.google.com IN A 30-Aug-2019 18:27:58.191 www.sciencedirect.com IN A 30-Aug-2019 18:31:31.508 scholar.google.com IN A 30-Aug-2019 18:34:46.512 scholar.google.com IN A 30-Aug-2019 18:35:53.609 www.engineeringvillage.com IN A 30-Aug-2019 18:38:31.805 www.researchgate.net IN A 30-Aug-2019 18:40:14.046 www.sciencedirect.com IN A 30-Aug-2019 18:42:27.819 www.researchgate.net IN A 30-Aug-2019 18:46:44.386 services.prod.sdfe.sciencedirect.com IN A 30-Aug-2019 18:56:39.713 www.researchgate.net IN A 30-Aug-2019 18:57:40.395 www.sciencedirect.com IN A 30-Aug-2019 18:58:00.427 www.researchgate.net IN A 30-Aug-2019 18:58:13.830 www.researchgate.net IN A 30-Aug-2019 19:02:40.971 www.researchgate.net IN A 30-Aug-2019 19:03:37.981 www.researchgate.net IN A 30-Aug-2019 19:04:18.467 www.researchgate.net IN A 30-Aug-2019 19:04:53.895 sci-hub.tw IN A 30-Aug-2019 19:10:16.983 scholar.google.com IN A 30-Aug-2019 19:11:31.647 scholar.google.com IN A 30-Aug-2019 19:13:43.200 www.sciencedirect.com IN A 30-Aug-2019 19:14:08.215 www.researchgate.net IN A 30-Aug-2019 19:15:36.346 scholar.google.com IN A 30-Aug-2019 19:23:48.519 scholar.google.com IN A 30-Aug-2019 19:23:53.731 www.researchgate.net IN A 30-Aug-2019 19:31:15.171 scholar.google.com IN A 30-Aug-2019 19:34:59.409 www.sciencedirect.com IN A 30-Aug-2019 19:51:33.369 www-researchgate-net.cdn.ampproject.org IN A 30-Aug-2019 20:08:42.134 www.researchgate.net IN A 30-Aug-2019 20:11:59.679 link.springer.com IN A 30-Aug-2019 20:30:10.629 www.sciencedirect.com IN A 30-Aug-2019 20:44:59.978 link.springer.com IN A 30-Aug-2019 21:13:22.322 scholar.google.com IN A 30-Aug-2019 21:13:23.906 scholar.google.com IN A 30-Aug-2019 21:46:39.730 www.researchgate.net IN A 30-Aug-2019 21:46:52.327 scholar.google.com IN A 30-Aug-2019 21:57:05.436 www.sciencedirect.com IN A 30-Aug-2019 22:04:34.008 www.researchgate.net IN A 30-Aug-2019 22:11:25.279 www.researchgate.net IN A 30-Aug-2019 22:25:23.350 scholar.google.com IN A 30-Aug-2019 22:32:22.476 scholar.google.com IN A 30-Aug-2019 23:07:57.558 link.springer.com IN A 30-Aug-2019 23:21:11.661 www.sciencedirect.com IN A 30-Aug-2019 23:31:16.274 www.sciencedirect.com IN A 30-Aug-2019 23:41:36.454 www.researchgate.net IN A 30-Jul-2019 00:00:23.914 www.sciencedirect.com IN A 30-Jul-2019 00:18:49.442 www.researchgate.net IN A 30-Jul-2019 00:45:11.761 www.researchgate.net IN A 30-Jul-2019 00:48:15.518 scholar.google.com IN A 30-Jul-2019 00:59:57.945 www.researchgate.net IN A 30-Jul-2019 01:01:49.936 link.springer.com IN A 30-Jul-2019 01:30:53.517 www.researchgate.net IN A 30-Jul-2019 02:05:29.408 www.researchgate.net IN A 30-Jul-2019 02:17:03.123 www.sciencedirect.com IN A 30-Jul-2019 02:17:26.625 www.sciencedirect.com IN A 30-Jul-2019 02:46:57.222 www.sciencedirect.com IN A 30-Jul-2019 03:00:18.329 www.researchgate.net IN A 30-Jul-2019 03:06:37.627 www.researchgate.net IN A 30-Jul-2019 03:09:36.544 www.researchgate.net IN A 30-Jul-2019 03:19:13.981 www.researchgate.net IN A 30-Jul-2019 03:42:31.554 www.researchgate.net IN A 30-Jul-2019 03:45:30.670 scholar.google.com IN A 30-Jul-2019 04:27:42.890 scholar.google.com IN A 30-Jul-2019 04:28:03.438 www.sciencedirect.com IN A 30-Jul-2019 04:28:03.739 www.sciencedirect.com IN A 30-Jul-2019 04:28:37.368 link.springer.com IN A 30-Jul-2019 04:38:40.640 scholar.google.com IN A 30-Jul-2019 04:41:21.100 www.sciencedirect.com IN A 30-Jul-2019 04:43:48.121 scholar.google.com IN A 30-Jul-2019 05:10:11.151 scholar.google.com IN A 30-Jul-2019 05:19:43.064 www.researchgate.net IN A 30-Jul-2019 06:00:16.170 scholar.google.com IN A 30-Jul-2019 06:03:47.161 scholar.google.com IN A 30-Jul-2019 06:05:15.809 link.springer.com IN A 30-Jul-2019 06:13:19.424 scholar.google.com IN A 30-Jul-2019 06:29:43.001 scholar.google.com IN A 30-Jul-2019 06:37:13.263 www.researchgate.net IN A 30-Jul-2019 06:38:44.983 www.sciencedirect.com IN A 30-Jul-2019 06:38:44.985 link.springer.com IN A 30-Jul-2019 06:44:26.135 scholar.google.com IN A 30-Jul-2019 06:55:46.865 scholar.google.com IN A 30-Jul-2019 07:14:33.314 link.springer.com IN A 30-Jul-2019 07:14:33.315 www.sciencedirect.com IN A 30-Jul-2019 07:30:16.740 www.sciencedirect.com IN A 30-Jul-2019 07:36:20.270 scholar.google.com IN A 30-Jul-2019 07:37:32.916 scholar.google.com IN A 30-Jul-2019 07:43:05.826 www.sciencedirect.com IN A 30-Jul-2019 07:44:59.440 scholar.google.com IN A 30-Jul-2019 07:50:19.332 www.researchgate.net IN A 30-Jul-2019 07:52:10.328 www.researchgate.net IN A 30-Jul-2019 07:54:14.349 www.researchgate.net IN A 30-Jul-2019 07:55:10.008 link.springer.com IN A 30-Jul-2019 08:00:45.403 www.researchgate.net IN A 30-Jul-2019 08:07:21.427 scholar.google.com IN A 30-Jul-2019 08:14:10.591 www.sciencedirect.com IN A 30-Jul-2019 08:18:49.155 scholar.google.com IN A 30-Jul-2019 08:19:48.484 www.researchgate.net IN A 30-Jul-2019 08:22:02.522 www.researchgate.net IN A 30-Jul-2019 08:26:20.425 www.researchgate.net IN A 30-Jul-2019 08:27:30.762 scholar.google.com IN A 30-Jul-2019 08:31:45.176 www.sciencedirect.com IN A 30-Jul-2019 08:31:45.591 acw.sciencedirect.com IN A 30-Jul-2019 08:31:45.616 acw.sciencedirect.com IN A 30-Jul-2019 08:31:45.869 www.researchgate.net IN A 30-Jul-2019 08:31:54.409 www.researchgate.net IN A 30-Jul-2019 08:32:14.115 sciencedirect.com IN A 30-Jul-2019 08:34:08.706 www.sciencedirect.com IN A 30-Jul-2019 08:36:33.362 scholar.google.com IN A 30-Jul-2019 08:37:11.519 www.sciencedirect.com IN A 30-Jul-2019 08:37:11.695 acw.sciencedirect.com IN A 30-Jul-2019 08:37:25.937 link.springer.com IN A 30-Jul-2019 08:37:36.154 www.researchgate.net IN A 30-Jul-2019 08:37:38.808 www.researchgate.net IN A 30-Jul-2019 08:40:42.773 www.researchgate.net IN A 30-Jul-2019 08:42:19.776 www.researchgate.net IN A 30-Jul-2019 08:49:18.681 www.researchgate.net IN A 30-Jul-2019 08:51:13.011 www.sciencedirect.com IN A 30-Jul-2019 08:57:40.190 www.researchgate.net IN A 30-Jul-2019 08:58:50.919 www.researchgate.net IN A 30-Jul-2019 08:58:50.944 www.researchgate.net IN A 30-Jul-2019 09:11:52.049 www.researchgate.net IN A 30-Jul-2019 09:12:57.850 www.researchgate.net IN A 30-Jul-2019 09:15:08.569 www.researchgate.net IN A 30-Jul-2019 09:16:11.129 www.researchgate.net IN A 30-Jul-2019 09:18:49.598 www.researchgate.net IN A 30-Jul-2019 09:19:17.806 www.researchgate.net IN A 30-Jul-2019 09:19:23.111 www.researchgate.net IN A 30-Jul-2019 09:20:07.927 scholar.google.com IN A 30-Jul-2019 09:20:18.303 www.researchgate.net IN A 30-Jul-2019 09:20:23.121 scholar.google.com IN A 30-Jul-2019 09:25:04.979 www.sciencedirect.com IN A 30-Jul-2019 09:26:26.014 acw.sciencedirect.com IN A 30-Jul-2019 09:26:26.199 sciencedirect.com IN A 30-Jul-2019 09:26:31.399 www-researchgate-net.cdn.ampproject.org IN A 30-Jul-2019 09:26:38.527 link.springer.com IN A 30-Jul-2019 09:29:40.512 scholar.google.com IN A 30-Jul-2019 09:31:16.074 www.researchgate.net IN A 30-Jul-2019 09:31:24.927 scholar.google.com IN A 30-Jul-2019 09:31:55.197 link.springer.com IN A 30-Jul-2019 09:33:07.882 www.researchgate.net IN A 30-Jul-2019 09:33:59.864 www.researchgate.net IN A 30-Jul-2019 09:34:07.526 www.sciencedirect.com IN A 30-Jul-2019 09:34:15.728 www.researchgate.net IN A 30-Jul-2019 09:38:31.914 scholar.google.com IN A 30-Jul-2019 09:38:37.447 www.researchgate.net IN A 30-Jul-2019 09:38:59.297 www.researchgate.net IN A 30-Jul-2019 09:41:26.994 www.researchgate.net IN A 30-Jul-2019 09:41:42.675 www.researchgate.net IN A 30-Jul-2019 09:42:12.253 acw.sciencedirect.com IN A 30-Jul-2019 09:44:46.842 scholar.google.com.hk IN A 30-Jul-2019 09:44:51.832 scholar.google.com.hk IN A 30-Jul-2019 09:45:33.478 scholar.google.com IN A 30-Jul-2019 09:46:16.053 www.researchgate.net IN A 30-Jul-2019 09:49:00.495 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 09:52:29.042 www.researchgate.net IN A 30-Jul-2019 09:52:47.495 www.researchgate.net IN A 30-Jul-2019 09:53:28.133 www.researchgate.net IN A 30-Jul-2019 09:56:47.188 www.researchgate.net IN A 30-Jul-2019 09:58:22.261 www.researchgate.net IN A 30-Jul-2019 09:59:15.360 scholar.google.com IN A 30-Jul-2019 10:00:38.310 www.researchgate.net IN A 30-Jul-2019 10:01:39.967 www.researchgate.net IN A 30-Jul-2019 10:01:40.505 www.researchgate.net IN A 30-Jul-2019 10:02:46.136 www.researchgate.net IN A 30-Jul-2019 10:02:53.698 www.sciencedirect.com IN A 30-Jul-2019 10:03:26.658 www.researchgate.net IN A 30-Jul-2019 10:04:03.913 www.researchgate.net IN A 30-Jul-2019 10:04:03.950 www.researchgate.net IN A 30-Jul-2019 10:07:30.939 scholar.google.com IN A 30-Jul-2019 10:09:39.656 www.researchgate.net IN A 30-Jul-2019 10:10:42.665 www.researchgate.net IN A 30-Jul-2019 10:12:41.185 www.sciencedirect.com IN A 30-Jul-2019 10:14:02.739 link.springer.com IN A 30-Jul-2019 10:14:02.770 www.researchgate.net IN A 30-Jul-2019 10:14:02.783 www.researchgate.net IN A 30-Jul-2019 10:14:38.257 www.researchgate.net IN A 30-Jul-2019 10:17:14.599 www.researchgate.net IN A 30-Jul-2019 10:17:43.424 www.researchgate.net IN A 30-Jul-2019 10:18:22.638 www.researchgate.net IN A 30-Jul-2019 10:20:05.217 scholar.google.com IN A 30-Jul-2019 10:20:33.874 www.researchgate.net IN A 30-Jul-2019 10:20:44.411 www.sciencedirect.com IN A 30-Jul-2019 10:21:19.064 www.sciencedirect.com IN A 30-Jul-2019 10:22:01.763 www.researchgate.net IN A 30-Jul-2019 10:23:15.830 link.springer.com IN A 30-Jul-2019 10:23:21.325 scholar.google.com IN A 30-Jul-2019 10:25:08.026 www.researchgate.net IN A 30-Jul-2019 10:25:08.039 www.researchgate.net IN A 30-Jul-2019 10:25:17.075 link.springer.com IN A 30-Jul-2019 10:27:08.723 www.researchgate.net IN A 30-Jul-2019 10:28:08.970 scholar.google.com IN A 30-Jul-2019 10:28:58.181 www.researchgate.net IN A 30-Jul-2019 10:31:52.749 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 10:31:52.751 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 10:34:04.310 www.researchgate.net IN A 30-Jul-2019 10:34:04.361 www.researchgate.net IN A 30-Jul-2019 10:34:29.028 www.researchgate.net IN A 30-Jul-2019 10:34:37.191 www.sciencedirect.com IN A 30-Jul-2019 10:34:54.016 www.researchgate.net IN A 30-Jul-2019 10:34:56.869 www.researchgate.net IN A 30-Jul-2019 10:34:56.923 www.researchgate.net IN A 30-Jul-2019 10:35:19.582 www.researchgate.net IN A 30-Jul-2019 10:39:05.857 acw.sciencedirect.com IN A 30-Jul-2019 10:39:15.972 acw.sciencedirect.com IN A 30-Jul-2019 10:40:31.153 www.researchgate.net IN A 30-Jul-2019 10:41:44.457 www.sciencedirect.com IN A 30-Jul-2019 10:41:44.796 acw.sciencedirect.com IN A 30-Jul-2019 10:41:46.188 www.sciencedirect.com IN A 30-Jul-2019 10:42:35.852 acw.sciencedirect.com IN A 30-Jul-2019 10:42:39.969 www.sciencedirect.com IN A 30-Jul-2019 10:42:59.252 acw.sciencedirect.com IN A 30-Jul-2019 10:44:16.700 scholar.google.com IN A 30-Jul-2019 10:46:07.149 www.researchgate.net IN A 30-Jul-2019 10:46:37.315 www.researchgate.net IN A 30-Jul-2019 10:46:52.624 www.researchgate.net IN A 30-Jul-2019 10:50:25.772 scholar.google.com IN A 30-Jul-2019 10:50:48.400 www.researchgate.net IN A 30-Jul-2019 10:51:15.280 www.sciencedirect.com IN A 30-Jul-2019 10:51:20.382 www.researchgate.net IN A 30-Jul-2019 10:52:12.669 www.researchgate.net IN A 30-Jul-2019 10:52:34.949 www.sciencedirect.com IN A 30-Jul-2019 10:52:35.134 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 10:52:49.707 www.researchgate.net IN A 30-Jul-2019 10:54:40.967 sci-hub.tw IN A 30-Jul-2019 10:57:38.187 sci-hub.tw IN A 30-Jul-2019 10:57:39.502 sci-hub.tw IN A 30-Jul-2019 10:57:40.094 sci-hub.tw IN A 30-Jul-2019 10:57:40.237 www.sciencedirect.com IN A 30-Jul-2019 10:57:41.106 sci-hub.tw IN A 30-Jul-2019 10:58:03.147 www.researchgate.net IN A 30-Jul-2019 10:59:24.741 www.researchgate.net IN A 30-Jul-2019 10:59:50.314 sci-hub.tw IN A 30-Jul-2019 10:59:57.222 www.sciencedirect.com IN A 30-Jul-2019 10:59:57.230 www.sciencedirect.com IN A 30-Jul-2019 10:59:58.566 sci-hub.tw IN A 30-Jul-2019 10:59:59.464 sci-hub.tw IN A 30-Jul-2019 11:00:06.119 www.sciencedirect.com IN A 30-Jul-2019 11:02:02.369 sci-hub.tw IN A 30-Jul-2019 11:02:40.949 www.researchgate.net IN A 30-Jul-2019 11:04:07.131 www.researchgate.net IN A 30-Jul-2019 11:04:54.047 www.researchgate.net IN A 30-Jul-2019 11:05:50.984 www.researchgate.net IN A 30-Jul-2019 11:06:35.107 www.sciencedirect.com IN A 30-Jul-2019 11:06:35.451 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 11:09:11.141 www.researchgate.net IN A 30-Jul-2019 11:10:42.690 scholar.google.com IN A 30-Jul-2019 11:10:49.228 www.sciencedirect.com IN A 30-Jul-2019 11:11:14.782 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 11:11:42.237 scholar.google.com.hk IN A 30-Jul-2019 11:11:50.529 www.sciencedirect.com IN A 30-Jul-2019 11:12:43.982 www.researchgate.net IN A 30-Jul-2019 11:12:57.460 www.researchgate.net IN A 30-Jul-2019 11:13:34.451 link.springer.com IN A 30-Jul-2019 11:14:09.044 scholar.google.com IN A 30-Jul-2019 11:14:35.081 www.researchgate.net IN A 30-Jul-2019 11:15:08.534 www.researchgate.net IN A 30-Jul-2019 11:15:37.578 link.springer.com IN A 30-Jul-2019 11:15:37.578 www.sciencedirect.com IN A 30-Jul-2019 11:15:51.822 sci-hub.tw IN A 30-Jul-2019 11:16:00.202 www.sciencedirect.com IN A 30-Jul-2019 11:16:00.629 acw.sciencedirect.com IN A 30-Jul-2019 11:16:38.497 sci-hub.se IN A 30-Jul-2019 11:16:45.832 cyber.sci-hub.se IN A 30-Jul-2019 11:17:14.420 scholar.google.com IN A 30-Jul-2019 11:17:47.058 www.sciencedirect.com IN A 30-Jul-2019 11:17:47.105 scholar.google.com IN A 30-Jul-2019 11:20:03.637 www.sciencedirect.com IN A 30-Jul-2019 11:21:05.367 link.springer.com IN A 30-Jul-2019 11:23:15.714 scholar.google.com IN A 30-Jul-2019 11:23:53.721 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 11:24:03.485 www.researchgate.net IN A 30-Jul-2019 11:24:45.923 scholar.google.com IN A 30-Jul-2019 11:24:50.675 scholar.google.com IN A 30-Jul-2019 11:25:26.275 scholar.google.com IN A 30-Jul-2019 11:25:35.167 scholar.google.com IN A 30-Jul-2019 11:26:15.460 link.springer.com IN A 30-Jul-2019 11:28:27.996 sci-hub.tw IN A 30-Jul-2019 11:28:28.141 www.sciencedirect.com IN A 30-Jul-2019 11:28:29.024 sci-hub.tw IN A 30-Jul-2019 11:28:42.801 scholar.google.com IN A 30-Jul-2019 11:28:55.372 scholar.google.com IN A 30-Jul-2019 11:29:41.960 link.springer.com IN A 30-Jul-2019 11:30:10.524 www.sciencedirect.com IN A 30-Jul-2019 11:30:12.587 acw.sciencedirect.com IN A 30-Jul-2019 11:33:32.557 scholar.google.com IN A 30-Jul-2019 11:34:58.001 scholar.google.com IN A 30-Jul-2019 11:38:18.549 scholar.google.com IN A 30-Jul-2019 11:39:24.831 www.researchgate.net IN A 30-Jul-2019 11:40:40.797 www.researchgate.net IN A 30-Jul-2019 11:41:25.386 www.researchgate.net IN A 30-Jul-2019 11:43:10.191 acw.sciencedirect.com IN A 30-Jul-2019 11:43:24.113 www.researchgate.net IN A 30-Jul-2019 11:43:33.917 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 11:43:46.233 www.researchgate.net IN A 30-Jul-2019 11:45:00.952 www.researchgate.net IN A 30-Jul-2019 11:45:18.212 www.sciencedirect.com IN A 30-Jul-2019 11:46:35.642 scholar.google.com IN A 30-Jul-2019 11:46:51.618 www-sciencedirect-com.uws.idm.oclc.org IN A 30-Jul-2019 11:47:12.064 link-springer-com.uws.idm.oclc.org IN A 30-Jul-2019 11:48:25.191 link-springer-com.uws.idm.oclc.org IN A 30-Jul-2019 11:48:38.559 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 11:49:14.659 scholar.google.com IN A 30-Jul-2019 11:52:36.304 www.researchgate.net IN A 30-Jul-2019 11:54:35.730 sci-hub.tw IN A 30-Jul-2019 11:54:56.809 scholar.google.com IN A 30-Jul-2019 11:57:39.419 scholar.google.com IN A 30-Jul-2019 11:59:02.196 scholar.google.com_ IN A 30-Jul-2019 11:59:02.205 scholar.google.com_.vsnet.gmu.edu IN A 30-Jul-2019 11:59:11.181 www.sciencedirect.com IN A 30-Jul-2019 11:59:11.208 www.researchgate.net IN A 30-Jul-2019 11:59:18.655 link.springer.com IN A 30-Jul-2019 11:59:53.815 www.researchgate.net IN A 30-Jul-2019 12:03:03.352 scholar.google.com.mx IN A 30-Jul-2019 12:07:41.111 sci-hub.tw IN A 30-Jul-2019 12:08:37.017 www.sciencedirect.com IN A 30-Jul-2019 12:08:37.690 acw.sciencedirect.com IN A 30-Jul-2019 12:12:29.998 www.researchgate.net IN A 30-Jul-2019 12:12:43.814 www.researchgate.net IN A 30-Jul-2019 12:14:50.607 www.researchgate.net IN A 30-Jul-2019 12:15:34.959 scholar.google.com IN A 30-Jul-2019 12:23:02.695 scholar.google.com IN A 30-Jul-2019 12:25:55.824 www.researchgate.net IN A 30-Jul-2019 12:29:14.645 www.sciencedirect.com IN A 30-Jul-2019 12:29:14.677 link.springer.com IN A 30-Jul-2019 12:29:14.820 www.researchgate.net IN A 30-Jul-2019 12:29:14.953 scholar.google.com IN A 30-Jul-2019 12:29:40.560 www.researchgate.net IN A 30-Jul-2019 12:32:20.788 www.sciencedirect.com IN A 30-Jul-2019 12:32:25.698 www.sciencedirect.com IN A 30-Jul-2019 12:38:10.634 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 12:40:58.821 link.springer.com IN A 30-Jul-2019 12:44:02.012 www.researchgate.net IN A 30-Jul-2019 12:44:28.525 www.researchgate.net IN A 30-Jul-2019 12:45:10.771 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 12:46:41.656 www.sciencedirect.com IN A 30-Jul-2019 12:47:05.079 link.springer.com IN A 30-Jul-2019 12:47:05.716 www.sciencedirect.com IN A 30-Jul-2019 12:48:54.399 scholar.google.com IN A 30-Jul-2019 12:49:01.193 www.researchgate.net IN A 30-Jul-2019 12:52:08.415 link.springer.com IN A 30-Jul-2019 12:53:25.904 www.researchgate.net IN A 30-Jul-2019 12:53:25.960 www.researchgate.net IN A 30-Jul-2019 12:56:30.284 link.springer.com IN A 30-Jul-2019 12:57:09.718 scholar.google.com IN A 30-Jul-2019 12:58:01.017 www.researchgate.net IN A 30-Jul-2019 12:59:08.333 link.springer.com IN A 30-Jul-2019 12:59:57.535 scholar.google.com.br IN A 30-Jul-2019 13:00:27.875 www.researchgate.net IN A 30-Jul-2019 13:01:05.125 www.sciencedirect.com IN A 30-Jul-2019 13:01:05.458 acw.sciencedirect.com IN A 30-Jul-2019 13:01:05.483 acw.sciencedirect.com IN A 30-Jul-2019 13:02:48.026 scholar.google.com IN A 30-Jul-2019 13:05:26.786 sci-hub.tw IN A 30-Jul-2019 13:05:53.094 www.engineeringvillage.com IN A 30-Jul-2019 13:05:53.117 www.engineeringvillage.com.cdnga.net IN A 30-Jul-2019 13:05:53.118 www.engineeringvillage.com.wtxcdn.com IN A 30-Jul-2019 13:06:32.397 sci-hub.tw IN A 30-Jul-2019 13:06:56.177 www.sciencedirect.com IN A 30-Jul-2019 13:07:13.987 link.springer.com IN A 30-Jul-2019 13:08:27.930 www.researchgate.net IN A 30-Jul-2019 13:09:26.093 scholar.google.com IN A 30-Jul-2019 13:09:38.692 www.researchgate.net IN A 30-Jul-2019 13:09:39.485 www.researchgate.net IN A 30-Jul-2019 13:09:42.638 www.researchgate.net IN A 30-Jul-2019 13:10:06.963 scholar.google.com IN A 30-Jul-2019 13:11:01.152 www.researchgate.net IN A 30-Jul-2019 13:18:46.341 www.sciencedirect.com IN A 30-Jul-2019 13:19:17.460 link.springer.com IN A 30-Jul-2019 13:19:44.938 www.sciencedirect.com IN A 30-Jul-2019 13:19:56.844 www.researchgate.net IN A 30-Jul-2019 13:21:08.564 acw.sciencedirect.com IN A 30-Jul-2019 13:22:32.808 www.researchgate.net IN A 30-Jul-2019 13:24:08.193 scholar.google.com IN A 30-Jul-2019 13:25:06.017 www.sciencedirect.com IN A 30-Jul-2019 13:25:44.668 link.springer.com IN A 30-Jul-2019 13:27:24.598 scholar.google.com IN A 30-Jul-2019 13:28:40.997 www.sciencedirect.com IN A 30-Jul-2019 13:30:00.481 www.sciencedirect.com IN A 30-Jul-2019 13:30:00.490 www.researchgate.net IN A 30-Jul-2019 13:34:33.465 sci-hub.tw IN A 30-Jul-2019 13:34:33.662 sci-hub.tw IN A 30-Jul-2019 13:34:34.664 sci-hub.tw IN A 30-Jul-2019 13:35:19.753 sci-hub.tw IN A 30-Jul-2019 13:35:49.283 www.researchgate.net IN A 30-Jul-2019 13:36:02.953 www.researchgate.net IN A 30-Jul-2019 13:36:07.893 scholar.google.com IN A 30-Jul-2019 13:40:55.910 www.sciencedirect.com IN A 30-Jul-2019 13:41:01.938 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 13:42:11.261 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 13:42:18.723 www.researchgate.net IN A 30-Jul-2019 13:49:00.567 www-researchgate-net.cdn.ampproject.org IN A 30-Jul-2019 13:49:33.784 sci-hub.tw IN A 30-Jul-2019 13:50:31.745 scholar.google.com IN A 30-Jul-2019 13:50:31.760 www.sciencedirect.com IN A 30-Jul-2019 13:50:35.143 www.researchgate.net IN A 30-Jul-2019 13:51:27.392 scholar.google.com IN A 30-Jul-2019 13:52:12.702 www.sciencedirect.com IN A 30-Jul-2019 13:55:32.292 www.researchgate.net IN A 30-Jul-2019 14:01:36.237 link.springer.com IN A 30-Jul-2019 14:01:38.501 scholar.google.com IN A 30-Jul-2019 14:02:24.529 www.researchgate.net IN A 30-Jul-2019 14:04:55.524 www.sciencedirect.com IN A 30-Jul-2019 14:05:00.431 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 14:05:43.282 www.sciencedirect.com IN A 30-Jul-2019 14:06:39.263 www.researchgate.net IN A 30-Jul-2019 14:06:45.365 sci-hub.tw IN A 30-Jul-2019 14:07:27.218 www.researchgate.net IN A 30-Jul-2019 14:09:51.311 www.sciencedirect.com IN A 30-Jul-2019 14:10:19.225 www.sciencedirect.com IN A 30-Jul-2019 14:13:30.687 www.researchgate.net IN NS 30-Jul-2019 14:15:31.779 www.researchgate.net IN A 30-Jul-2019 14:20:14.557 www.sciencedirect.com IN A 30-Jul-2019 14:22:06.431 www.researchgate.net IN A 30-Jul-2019 14:22:56.311 www.researchgate.net IN A 30-Jul-2019 14:25:10.377 www.sciencedirect.com IN A 30-Jul-2019 14:29:45.362 scholar.google.com IN A 30-Jul-2019 14:32:20.795 www.researchgate.net IN NS 30-Jul-2019 14:33:54.004 www.researchgate.net IN A 30-Jul-2019 14:34:41.752 link.springer.com IN A 30-Jul-2019 14:35:21.748 www.researchgate.net IN A 30-Jul-2019 14:35:21.749 www.researchgate.net IN A 30-Jul-2019 14:37:00.896 www.researchgate.net IN A 30-Jul-2019 14:37:54.655 scholar.google.com IN A 30-Jul-2019 14:40:28.247 www.researchgate.net IN A 30-Jul-2019 14:40:37.092 scholar.google.com IN A 30-Jul-2019 14:40:39.170 link.springer.com IN A 30-Jul-2019 14:40:39.171 www.sciencedirect.com IN A 30-Jul-2019 14:40:45.722 acw.sciencedirect.com IN A 30-Jul-2019 14:40:48.463 www.researchgate.net IN A 30-Jul-2019 14:41:39.203 www.researchgate.net IN A 30-Jul-2019 14:41:45.811 scholar.google.com IN A 30-Jul-2019 14:49:33.293 www.researchgate.net IN A 30-Jul-2019 14:51:14.067 scholar.google.com IN A 30-Jul-2019 14:53:41.760 acw.sciencedirect.com IN A 30-Jul-2019 14:55:29.862 www.researchgate.net IN A 30-Jul-2019 14:55:29.875 www.researchgate.net IN A 30-Jul-2019 14:55:43.977 www.sciencedirect.com IN A 30-Jul-2019 14:55:44.075 www.sciencedirect.com IN A 30-Jul-2019 14:55:45.217 acw.sciencedirect.com IN A 30-Jul-2019 14:57:14.169 www.researchgate.net IN A 30-Jul-2019 14:58:11.939 www.sciencedirect.com IN A 30-Jul-2019 14:58:12.375 acw.sciencedirect.com IN A 30-Jul-2019 14:59:14.386 www.researchgate.net IN NS 30-Jul-2019 14:59:16.484 www.researchgate.net IN A 30-Jul-2019 14:59:38.822 scholar.google.com IN A 30-Jul-2019 15:00:17.823 www.researchgate.net IN A 30-Jul-2019 15:03:06.166 scholar.google.com IN A 30-Jul-2019 15:03:21.401 www.researchgate.net IN A 30-Jul-2019 15:03:27.144 scholar.google.com IN A 30-Jul-2019 15:08:14.947 www.sciencedirect.com IN A 30-Jul-2019 15:12:06.313 www.researchgate.net IN A 30-Jul-2019 15:12:52.909 scholar.google.com IN A 30-Jul-2019 15:13:28.441 www.researchgate.net IN A 30-Jul-2019 15:13:34.467 www.researchgate.net IN A 30-Jul-2019 15:14:31.361 www.researchgate.net IN A 30-Jul-2019 15:15:15.219 www.researchgate.net IN A 30-Jul-2019 15:15:37.030 www.researchgate.net IN A 30-Jul-2019 15:16:12.553 www.researchgate.net IN A 30-Jul-2019 15:18:16.279 www.researchgate.net IN A 30-Jul-2019 15:20:12.816 www.researchgate.net IN A 30-Jul-2019 15:21:14.174 www.researchgate.net IN A 30-Jul-2019 15:21:25.650 www.researchgate.net IN A 30-Jul-2019 15:22:15.553 www.researchgate.net IN A 30-Jul-2019 15:22:18.222 scholar.google.com IN A 30-Jul-2019 15:22:33.538 www.researchgate.net IN A 30-Jul-2019 15:24:39.700 www.sciencedirect.com IN A 30-Jul-2019 15:25:48.116 www.researchgate.net IN A 30-Jul-2019 15:28:47.367 www.researchgate.net IN A 30-Jul-2019 15:33:06.356 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 15:34:19.717 www.researchgate.net IN A 30-Jul-2019 15:37:07.679 www.researchgate.net IN A 30-Jul-2019 15:37:21.401 www.researchgate.net IN A 30-Jul-2019 15:37:54.657 www.researchgate.net IN A 30-Jul-2019 15:38:37.372 www.researchgate.net IN A 30-Jul-2019 15:39:23.580 acw.sciencedirect.com IN A 30-Jul-2019 15:40:24.584 acw.sciencedirect.com IN A 30-Jul-2019 15:43:24.718 www.engineeringvillage.com IN A 30-Jul-2019 15:43:24.746 www.engineeringvillage.com.cdnga.net IN A 30-Jul-2019 15:43:24.748 www.engineeringvillage.com.wtxcdn.com IN A 30-Jul-2019 15:43:46.951 www.sciencedirect.com IN A 30-Jul-2019 15:43:47.428 acw.sciencedirect.com IN A 30-Jul-2019 15:44:34.290 www.sciencedirect.com IN A 30-Jul-2019 15:44:35.697 acw.sciencedirect.com IN A 30-Jul-2019 15:44:51.905 www.researchgate.net IN A 30-Jul-2019 15:46:36.000 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 15:46:49.989 www.researchgate.net IN A 30-Jul-2019 15:48:16.322 link.springer.com IN A 30-Jul-2019 15:48:16.322 www.researchgate.net IN A 30-Jul-2019 15:48:56.545 www.engineeringvillage.com IN A 30-Jul-2019 15:48:56.577 www.engineeringvillage.com.cdnga.net IN A 30-Jul-2019 15:48:56.579 www.engineeringvillage.com.wtxcdn.com IN A 30-Jul-2019 15:49:35.633 scholar.google.com IN A 30-Jul-2019 15:49:36.670 www-researchgate-net.cdn.ampproject.org IN A 30-Jul-2019 15:50:01.573 scholar.google.com IN A 30-Jul-2019 15:50:15.131 link.springer.com IN A 30-Jul-2019 15:50:15.178 www.sciencedirect.com IN A 30-Jul-2019 15:50:57.661 www.sciencedirect.com IN A 30-Jul-2019 15:51:28.159 www.sciencedirect.com IN A 30-Jul-2019 15:51:28.167 www.sciencedirect.com IN A 30-Jul-2019 15:51:30.241 acw.sciencedirect.com IN A 30-Jul-2019 15:51:43.039 www.researchgate.net IN A 30-Jul-2019 15:52:26.934 link.springer.com IN A 30-Jul-2019 15:56:40.658 scholar.google.com IN A 30-Jul-2019 15:57:03.119 www.sciencedirect.com IN A 30-Jul-2019 15:59:11.344 www.sciencedirect.com IN A 30-Jul-2019 15:59:11.356 www.sciencedirect.com IN A 30-Jul-2019 16:00:09.778 www.sciencedirect.com IN A 30-Jul-2019 16:00:15.780 scholar.google.com IN A 30-Jul-2019 16:00:43.760 www.researchgate.net IN A 30-Jul-2019 16:00:55.856 www.sciencedirect.com IN A 30-Jul-2019 16:00:58.727 www.researchgate.net IN A 30-Jul-2019 16:01:40.905 scholar.google.com IN A 30-Jul-2019 16:02:06.822 scholar.google.com IN A 30-Jul-2019 16:02:55.241 www.researchgate.net IN A 30-Jul-2019 16:04:59.306 www.sciencedirect.com IN A 30-Jul-2019 16:05:15.919 link.springer.com IN A 30-Jul-2019 16:09:49.754 www.sciencedirect.com IN A 30-Jul-2019 16:11:23.381 www.researchgate.net IN A 30-Jul-2019 16:11:28.741 www.researchgate.net IN A 30-Jul-2019 16:11:32.772 www.sciencedirect.com IN A 30-Jul-2019 16:11:33.269 acw.sciencedirect.com IN A 30-Jul-2019 16:11:49.347 www.researchgate.net IN A 30-Jul-2019 16:12:22.814 www.sciencedirect.com IN A 30-Jul-2019 16:15:54.195 scholar.google.com IN A 30-Jul-2019 16:16:29.016 scholar.google.com IN A 30-Jul-2019 16:16:31.115 acw.sciencedirect.com IN A 30-Jul-2019 16:16:39.169 www.sciencedirect.com IN A 30-Jul-2019 16:18:29.268 www.sciencedirect.com IN A 30-Jul-2019 16:18:51.943 www.researchgate.net IN A 30-Jul-2019 16:19:11.586 www.researchgate.net IN A 30-Jul-2019 16:19:12.085 www.researchgate.net IN A 30-Jul-2019 16:19:37.872 scholar.google.com IN A 30-Jul-2019 16:21:50.020 www.researchgate.net IN A 30-Jul-2019 16:23:14.197 www.researchgate.net IN A 30-Jul-2019 16:24:52.645 scholar.google.com IN A 30-Jul-2019 16:25:46.830 www.researchgate.net IN A 30-Jul-2019 16:27:00.760 www.researchgate.net IN A 30-Jul-2019 16:28:01.844 www.researchgate.net IN A 30-Jul-2019 16:28:48.773 link.springer.com IN A 30-Jul-2019 16:29:02.689 www.researchgate.net IN A 30-Jul-2019 16:30:03.564 www.researchgate.net IN A 30-Jul-2019 16:30:25.799 www.researchgate.net IN A 30-Jul-2019 16:31:04.899 www.researchgate.net IN A 30-Jul-2019 16:31:57.536 www.researchgate.net IN NS 30-Jul-2019 16:32:06.117 www.researchgate.net IN A 30-Jul-2019 16:33:08.104 www.researchgate.net IN A 30-Jul-2019 16:35:18.389 www.sciencedirect.com IN A 30-Jul-2019 16:40:22.298 scholar.google.com IN A 30-Jul-2019 16:40:40.924 acw.sciencedirect.com IN A 30-Jul-2019 16:41:19.425 scholar.google.com IN A 30-Jul-2019 16:41:47.353 scholar.google.com IN A 30-Jul-2019 16:43:04.303 www.researchgate.net IN A 30-Jul-2019 16:44:42.293 www.researchgate.net IN A 30-Jul-2019 16:44:46.027 www.researchgate.net IN A 30-Jul-2019 16:45:08.328 www.sciencedirect.com IN A 30-Jul-2019 16:45:08.866 acw.sciencedirect.com IN A 30-Jul-2019 16:45:40.158 www.sciencedirect.com IN A 30-Jul-2019 16:45:40.545 acw.sciencedirect.com IN A 30-Jul-2019 16:45:48.427 scholar.google.com IN A 30-Jul-2019 16:48:51.201 www.sciencedirect.com IN A 30-Jul-2019 16:50:53.667 scholar.google.com IN A 30-Jul-2019 16:51:18.987 www.sciencedirect.com IN A 30-Jul-2019 16:52:10.120 scholar.google.com IN A 30-Jul-2019 16:55:01.051 www.researchgate.net IN A 30-Jul-2019 16:57:37.000 acw.sciencedirect.com IN A 30-Jul-2019 16:58:03.320 acw.sciencedirect.com IN A 30-Jul-2019 17:01:59.538 scholar.google.com IN A 30-Jul-2019 17:02:30.131 www.researchgate.net IN A 30-Jul-2019 17:02:37.973 www.researchgate.net IN A 30-Jul-2019 17:02:40.558 scholar.google.com IN A 30-Jul-2019 17:02:45.685 www.sciencedirect.com IN A 30-Jul-2019 17:03:09.306 www.researchgate.net IN A 30-Jul-2019 17:03:13.429 www.researchgate.net IN A 30-Jul-2019 17:04:12.908 www.researchgate.net IN A 30-Jul-2019 17:05:26.662 www.researchgate.net IN A 30-Jul-2019 17:10:10.836 scholar.google.com IN A 30-Jul-2019 17:10:28.462 www.researchgate.net IN A 30-Jul-2019 17:11:09.846 www.researchgate.net IN A 30-Jul-2019 17:12:00.646 scholar.google.com IN A 30-Jul-2019 17:12:35.873 scholar.google.com IN A 30-Jul-2019 17:16:53.030 acw.sciencedirect.com IN A 30-Jul-2019 17:17:01.220 link.springer.com IN A 30-Jul-2019 17:21:35.328 www.researchgate.net IN A 30-Jul-2019 17:23:05.469 www.sciencedirect.com IN A 30-Jul-2019 17:23:05.489 www.researchgate.net IN A 30-Jul-2019 17:23:39.398 scholar.google.com IN A 30-Jul-2019 17:23:47.404 www.researchgate.net IN A 30-Jul-2019 17:24:28.117 www.researchgate.net IN A 30-Jul-2019 17:25:28.751 www.researchgate.net IN A 30-Jul-2019 17:26:19.460 acw.sciencedirect.com IN A 30-Jul-2019 17:26:38.950 www.researchgate.net IN A 30-Jul-2019 17:29:31.014 www.researchgate.net IN A 30-Jul-2019 17:30:47.938 www.researchgate.net IN A 30-Jul-2019 17:37:32.690 sci-hub.tw IN A 30-Jul-2019 17:37:38.877 sci-hub.tw IN A 30-Jul-2019 17:37:41.478 sci-hub.tw IN A 30-Jul-2019 17:38:48.462 www.researchgate.net IN A 30-Jul-2019 17:38:49.004 www.engineeringvillage.com IN A 30-Jul-2019 17:38:49.027 www.engineeringvillage.com.cdnga.net IN A 30-Jul-2019 17:38:49.029 www.engineeringvillage.com.wtxcdn.com IN A 30-Jul-2019 17:40:32.348 www.sciencedirect.com IN A 30-Jul-2019 17:40:46.586 scholar.google.com IN A 30-Jul-2019 17:44:28.861 www.researchgate.net IN A 30-Jul-2019 17:48:38.298 www.researchgate.net IN A 30-Jul-2019 17:49:16.672 www.researchgate.net IN A 30-Jul-2019 17:54:57.507 www.researchgate.net IN A 30-Jul-2019 17:57:10.037 scholar.google.com IN A 30-Jul-2019 18:01:15.965 scholar.google.com IN A 30-Jul-2019 18:01:24.944 www.researchgate.net IN A 30-Jul-2019 18:02:04.853 www.researchgate.net IN A 30-Jul-2019 18:04:13.822 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 18:07:38.352 www.sciencedirect.com IN A 30-Jul-2019 18:08:47.344 link.springer.com IN A 30-Jul-2019 18:16:28.374 www.sciencedirect.com IN A 30-Jul-2019 18:18:24.997 www.researchgate.net IN A 30-Jul-2019 18:23:54.462 www.researchgate.net IN A 30-Jul-2019 18:26:40.943 scholar.google.com IN A 30-Jul-2019 18:31:01.085 www.sciencedirect.com IN A 30-Jul-2019 18:35:31.065 scholar.google.com IN A 30-Jul-2019 18:44:33.106 www.sciencedirect.com IN A 30-Jul-2019 18:48:08.029 www.researchgate.net IN A 30-Jul-2019 18:49:31.425 sci-hub.tw IN A 30-Jul-2019 18:49:43.042 www.researchgate.net IN A 30-Jul-2019 18:49:46.260 sci-hub.tw IN A 30-Jul-2019 18:49:48.293 sci-hub.tw IN A 30-Jul-2019 18:50:59.876 www.sciencedirect.com IN A 30-Jul-2019 18:51:00.225 acw.sciencedirect.com IN A 30-Jul-2019 18:52:48.373 www.researchgate.net IN A 30-Jul-2019 18:58:36.420 sci-hub.tw IN A 30-Jul-2019 18:58:36.429 www.sciencedirect.com IN A 30-Jul-2019 18:59:42.736 www.researchgate.net IN A 30-Jul-2019 19:09:58.326 www.researchgate.net IN A 30-Jul-2019 19:19:19.951 scholar.google.com IN A 30-Jul-2019 19:31:30.962 link.springer.com IN A 30-Jul-2019 19:33:11.178 acw.sciencedirect.com IN A 30-Jul-2019 19:37:02.763 scholar.google.com IN A 30-Jul-2019 19:42:50.452 www.researchgate.net IN A 30-Jul-2019 20:06:04.708 www.sciencedirect.com IN A 30-Jul-2019 20:11:32.236 www.researchgate.net IN A 30-Jul-2019 20:20:47.641 www.sciencedirect.com IN A 30-Jul-2019 20:32:17.266 scholar.google.com IN A 30-Jul-2019 20:39:40.593 scholar.google.com IN A 30-Jul-2019 20:50:29.819 scholar.google.com IN A 30-Jul-2019 20:52:46.411 www.researchgate.net IN A 30-Jul-2019 20:59:59.998 www.researchgate.net IN A 30-Jul-2019 21:04:23.332 www.sciencedirect.com IN A 30-Jul-2019 21:10:53.508 www.sciencedirect.com IN A 30-Jul-2019 21:17:10.822 www.researchgate.net IN A 30-Jul-2019 21:39:21.812 scholar.google.com IN A 30-Jul-2019 21:40:14.965 www.sciencedirect.com IN A 30-Jul-2019 21:40:14.979 www.sciencedirect.com IN A 30-Jul-2019 21:40:15.537 acw.sciencedirect.com IN A 30-Jul-2019 21:40:22.699 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 21:40:47.387 www.sciencedirect.com IN A 30-Jul-2019 21:40:47.418 www.sciencedirect.com IN A 30-Jul-2019 21:43:34.845 scholar.google.com IN A 30-Jul-2019 21:46:52.929 www.sciencedirect.com IN A 30-Jul-2019 21:46:52.955 www.sciencedirect.com IN A 30-Jul-2019 21:48:50.413 scholar.google.com IN A 30-Jul-2019 21:53:38.351 www.sciencedirect.com IN A 30-Jul-2019 21:53:38.515 www.sciencedirect.com IN A 30-Jul-2019 21:53:56.001 scholar.google.com IN A 30-Jul-2019 21:54:04.264 scholar.google.com IN A 30-Jul-2019 21:59:20.740 scholar.google.com IN A 30-Jul-2019 22:05:36.364 www.researchgate.net IN A 30-Jul-2019 22:05:38.012 www.researchgate.net IN NS 30-Jul-2019 22:11:42.474 link.springer.com IN A 30-Jul-2019 22:14:35.341 www.researchgate.net IN A 30-Jul-2019 23:07:46.562 acw.sciencedirect.com IN A 30-Jul-2019 23:24:03.143 www.researchgate.net IN A 30-Jul-2019 23:33:00.337 services.prod.sdfe.sciencedirect.com IN A 30-Jul-2019 23:46:03.595 link.springer.com IN A 30-Jul-2019 23:47:52.488 link.springer.com IN A 30-Jul-2019 23:59:38.088 scholar.google.com IN A 30-Jul-2019 23:59:50.741 scholar.google.com IN A 31-Aug-2019 00:06:22.670 www.researchgate.net IN A 31-Aug-2019 00:18:44.772 www-researchgate-net.cdn.ampproject.org IN A 31-Aug-2019 00:30:59.632 scholar.google.com IN A 31-Aug-2019 00:34:15.534 www.researchgate.net IN A 31-Aug-2019 00:40:37.519 www.sciencedirect.com IN A 31-Aug-2019 00:55:14.053 www.sciencedirect.com.muteX.gMU.edu IN NS 31-Aug-2019 00:56:57.479 sciencedirect.com.mutEx.GmU.Edu IN A 31-Aug-2019 00:57:34.034 link.springer.com.muteX.GmU.eDu IN A 31-Aug-2019 01:31:07.086 www.researchgate.net IN A 31-Aug-2019 01:32:10.062 www.researchgate.net IN A 31-Aug-2019 01:34:11.312 www.sciencedirect.com IN A 31-Aug-2019 01:59:34.954 www.researchgate.net IN A 31-Aug-2019 02:31:38.057 www.sciencedirect.com IN A 31-Aug-2019 02:36:46.878 scholar.google.com IN A 31-Aug-2019 02:41:20.985 www.researchgate.net IN A 31-Aug-2019 02:43:26.177 www.sciencedirect.com IN A 31-Aug-2019 02:44:52.201 www.researchgate.net IN A 31-Aug-2019 03:11:27.115 www.researchgate.net IN A 31-Aug-2019 03:40:12.997 www.researchgate.net IN A 31-Aug-2019 03:45:38.555 www.researchgate.net IN A 31-Aug-2019 03:53:05.264 www.researchgate.net IN A 31-Aug-2019 04:50:40.914 scholar.google.com IN A 31-Aug-2019 05:05:49.156 www.researchgate.net IN A 31-Aug-2019 05:12:54.110 scholar.google.com IN A 31-Aug-2019 05:26:32.063 scholar.google.com IN A 31-Jul-2019 00:02:34.998 www.researchgate.net IN A 31-Jul-2019 00:24:38.146 www.researchgate.net IN A 31-Jul-2019 00:27:45.263 www.researchgate.net IN A 31-Jul-2019 00:28:42.792 scholar.google.com IN A 31-Jul-2019 00:28:42.802 scholar.google.com.au IN A 31-Jul-2019 00:32:11.565 scholar.google.com IN A 31-Jul-2019 00:42:55.346 link.springer.com IN A 31-Jul-2019 00:54:33.822 scholar.google.com IN A 31-Jul-2019 01:25:44.865 www.researchgate.net IN A 31-Jul-2019 01:28:29.904 www.researchgate.net IN A 31-Jul-2019 01:30:26.701 www.researchgate.net IN A 31-Jul-2019 01:54:49.171 scholar.google.com IN A 31-Jul-2019 02:10:47.985 www.sciencedirect.com IN A 31-Jul-2019 02:32:33.476 scholar.google.com IN A 31-Jul-2019 02:41:39.328 www.researchgate.net IN A 31-Jul-2019 03:14:34.478 www.researchgate.net IN A 31-Jul-2019 03:14:53.092 www.sciencedirect.com IN A 31-Jul-2019 03:15:15.005 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 03:15:36.559 www.sciencedirect.com IN A 31-Jul-2019 03:19:36.333 acw.sciencedirect.com IN A 31-Jul-2019 03:33:49.275 link.springer.com IN A 31-Jul-2019 03:40:44.640 www.researchgate.net IN A 31-Jul-2019 03:48:56.525 scholar.google.com IN A 31-Jul-2019 03:52:49.156 link.springer.com IN A 31-Jul-2019 04:54:32.805 link.springer.com IN A 31-Jul-2019 05:08:18.619 www.researchgate.net IN A 31-Jul-2019 05:11:46.257 scholar.google.com IN A 31-Jul-2019 05:13:34.116 www.researchgate.net IN A 31-Jul-2019 05:56:35.961 scholar.google.com IN A 31-Jul-2019 05:59:25.574 scholar.google.com IN A 31-Jul-2019 06:14:10.963 www.researchgate.net IN A 31-Jul-2019 06:17:44.742 www.researchgate.net IN A 31-Jul-2019 06:21:41.752 scholar.google.com IN A 31-Jul-2019 07:01:06.608 scholar.google.com IN A 31-Jul-2019 07:02:29.061 scholar.google.com IN A 31-Jul-2019 07:10:48.251 www.sciencedirect.com IN A 31-Jul-2019 07:32:40.051 www.researchgate.net IN A 31-Jul-2019 08:06:12.846 www.sciencedirect.com IN A 31-Jul-2019 08:07:03.999 www.sciencedirect.com IN A 31-Jul-2019 08:10:11.470 www.researchgate.net IN A 31-Jul-2019 08:13:31.696 acw.sciencedirect.com IN A 31-Jul-2019 08:22:11.151 scholar.google.com IN A 31-Jul-2019 08:23:38.258 scholar.google.com IN A 31-Jul-2019 08:23:44.634 scholar.google.com IN A 31-Jul-2019 08:32:40.107 www.researchgate.net IN A 31-Jul-2019 08:33:15.580 scholar.google.com IN A 31-Jul-2019 08:35:26.193 scholar.google.com IN A 31-Jul-2019 08:52:43.693 www.researchgate.net IN A 31-Jul-2019 08:54:29.575 www.researchgate.net IN A 31-Jul-2019 08:55:58.724 scholar.google.com IN A 31-Jul-2019 08:56:17.477 scholar.google.com IN A 31-Jul-2019 08:56:29.624 www.researchgate.net IN A 31-Jul-2019 08:58:25.201 www.sciencedirect.com IN A 31-Jul-2019 09:01:26.488 scholar.google.com IN A 31-Jul-2019 09:02:35.979 www.researchgate.net IN A 31-Jul-2019 09:02:56.146 www.sciencedirect.com IN A 31-Jul-2019 09:05:26.930 www.researchgate.net IN A 31-Jul-2019 09:13:29.461 www.researchgate.net IN A 31-Jul-2019 09:15:47.006 www.researchgate.net IN A 31-Jul-2019 09:16:28.921 www.sciencedirect.com IN A 31-Jul-2019 09:16:29.597 acw.sciencedirect.com IN A 31-Jul-2019 09:16:29.640 acw.sciencedirect.com IN A 31-Jul-2019 09:16:37.793 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 09:16:37.795 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 09:17:07.565 link.springer.com IN A 31-Jul-2019 09:17:07.749 www.researchgate.net IN A 31-Jul-2019 09:17:11.267 link.springer.com IN A 31-Jul-2019 09:19:48.518 www.researchgate.net IN A 31-Jul-2019 09:19:48.649 www.researchgate.net IN A 31-Jul-2019 09:21:57.754 scholar.google.com IN A 31-Jul-2019 09:23:28.791 www.sciencedirect.com IN A 31-Jul-2019 09:23:29.029 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 09:24:39.266 www.researchgate.net IN A 31-Jul-2019 09:24:39.278 www.researchgate.net IN A 31-Jul-2019 09:25:45.073 link.springer.com IN A 31-Jul-2019 09:27:31.405 www.sciencedirect.com IN A 31-Jul-2019 09:27:36.970 acw.sciencedirect.com IN A 31-Jul-2019 09:28:03.507 scholar.google.com IN A 31-Jul-2019 09:28:41.428 www.sciencedirect.com IN A 31-Jul-2019 09:28:41.552 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 09:29:49.396 www.researchgate.net IN A 31-Jul-2019 09:33:01.982 www.researchgate.net IN A 31-Jul-2019 09:33:02.006 www.researchgate.net IN A 31-Jul-2019 09:35:37.697 link.springer.com IN A 31-Jul-2019 09:35:38.128 scholar.google.com IN A 31-Jul-2019 09:36:45.962 www.researchgate.net IN A 31-Jul-2019 09:37:47.875 www.researchgate.net IN A 31-Jul-2019 09:37:47.901 www.researchgate.net IN A 31-Jul-2019 09:37:48.615 www.researchgate.net IN A 31-Jul-2019 09:38:18.475 www.researchgate.net IN A 31-Jul-2019 09:41:13.770 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 09:42:12.239 www.researchgate.net IN A 31-Jul-2019 09:46:17.576 www.researchgate.net IN A 31-Jul-2019 09:47:38.398 www.researchgate.net IN A 31-Jul-2019 09:47:38.411 www.researchgate.net IN A 31-Jul-2019 09:49:43.617 www.researchgate.net IN A 31-Jul-2019 09:53:06.979 www.sciencedirect.com IN A 31-Jul-2019 09:53:07.383 acw.sciencedirect.com IN A 31-Jul-2019 09:53:29.429 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 09:55:55.003 www.researchgate.net IN A 31-Jul-2019 09:56:42.546 www.researchgate.net IN A 31-Jul-2019 10:02:26.945 www.sciencedirect.com IN A 31-Jul-2019 10:04:21.729 www.researchgate.net IN A 31-Jul-2019 10:04:35.442 www.researchgate.net IN A 31-Jul-2019 10:04:56.659 www.researchgate.net IN A 31-Jul-2019 10:06:47.763 www.sciencedirect.com IN A 31-Jul-2019 10:08:08.042 www.sciencedirect.com IN A 31-Jul-2019 10:08:38.651 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 10:09:06.256 nav.sciencedirect.com IN A 31-Jul-2019 10:09:14.267 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 10:09:40.510 www.researchgate.net IN A 31-Jul-2019 10:11:09.535 link.springer.com IN A 31-Jul-2019 10:11:14.941 www.researchgate.net IN A 31-Jul-2019 10:11:52.479 www.researchgate.net IN A 31-Jul-2019 10:12:39.612 www.researchgate.net IN A 31-Jul-2019 10:12:42.434 www-researchgate-net.cdn.ampproject.org IN A 31-Jul-2019 10:13:47.719 www.researchgate.net IN A 31-Jul-2019 10:14:10.886 www.sciencedirect.com IN A 31-Jul-2019 10:15:12.010 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 10:15:12.037 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 10:15:13.837 www.researchgate.net IN A 31-Jul-2019 10:15:13.877 www.researchgate.net IN A 31-Jul-2019 10:15:24.737 scholar.google.com IN A 31-Jul-2019 10:18:21.631 www.sciencedirect.com IN A 31-Jul-2019 10:19:46.184 www.researchgate.net IN A 31-Jul-2019 10:20:48.149 www.researchgate.net IN A 31-Jul-2019 10:23:56.642 scholar.google.com IN A 31-Jul-2019 10:24:09.371 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 10:24:09.372 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 10:26:27.864 www.sciencedirect.com IN A 31-Jul-2019 10:27:17.645 www.sciencedirect.com IN A 31-Jul-2019 10:27:17.658 www.sciencedirect.com IN A 31-Jul-2019 10:27:18.329 acw.sciencedirect.com IN A 31-Jul-2019 10:28:32.491 scholar.google.com IN A 31-Jul-2019 10:28:53.232 link.springer.com IN A 31-Jul-2019 10:30:07.786 scholar.google.com IN A 31-Jul-2019 10:30:19.618 www.sciencedirect.com IN A 31-Jul-2019 10:31:45.283 scholar.google.com IN A 31-Jul-2019 10:32:59.057 www.researchgate.net IN A 31-Jul-2019 10:33:14.986 scholar.google.com IN A 31-Jul-2019 10:34:01.715 scholar.google.com IN A 31-Jul-2019 10:34:04.857 scholar.google.com IN A 31-Jul-2019 10:34:16.038 www.researchgate.net IN A 31-Jul-2019 10:34:16.062 www.researchgate.net IN A 31-Jul-2019 10:34:22.178 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 10:34:38.117 www.researchgate.net IN A 31-Jul-2019 10:34:55.731 www.sciencedirect.com IN A 31-Jul-2019 10:36:20.898 www.researchgate.net IN A 31-Jul-2019 10:36:39.244 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 10:37:11.623 acw.sciencedirect.com IN A 31-Jul-2019 10:37:50.041 scholar.google.com IN A 31-Jul-2019 10:38:52.871 www.researchgate.net IN A 31-Jul-2019 10:39:50.107 www.sciencedirect.com IN A 31-Jul-2019 10:40:38.035 www.researchgate.net IN A 31-Jul-2019 10:41:00.673 scholar.google.com IN A 31-Jul-2019 10:41:18.733 www.researchgate.net IN A 31-Jul-2019 10:41:28.189 www.researchgate.net IN A 31-Jul-2019 10:42:35.030 www.sciencedirect.com IN A 31-Jul-2019 10:42:56.978 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 10:43:21.034 scholar.google.com IN A 31-Jul-2019 10:43:39.260 www.sciencedirect.com IN A 31-Jul-2019 10:43:46.742 www.sciencedirect.com IN A 31-Jul-2019 10:44:00.823 www.researchgate.net IN A 31-Jul-2019 10:45:20.462 scholar.google.com IN A 31-Jul-2019 10:45:20.472 scholar.google.com IN A 31-Jul-2019 10:45:27.364 www.sciencedirect.com IN A 31-Jul-2019 10:45:27.369 www.sciencedirect.com IN A 31-Jul-2019 10:46:00.905 acw.sciencedirect.com IN A 31-Jul-2019 10:46:10.437 www.sciencedirect.com IN A 31-Jul-2019 10:46:12.125 acw.sciencedirect.com IN A 31-Jul-2019 10:46:12.751 www.researchgate.net IN A 31-Jul-2019 10:49:50.400 www.researchgate.net IN A 31-Jul-2019 10:52:27.031 www.researchgate.net IN A 31-Jul-2019 10:54:02.835 link.springer.com IN A 31-Jul-2019 10:54:02.852 link.springer.com IN A 31-Jul-2019 10:54:55.751 www.sciencedirect.com IN A 31-Jul-2019 10:55:47.001 www.researchgate.net IN A 31-Jul-2019 10:59:34.370 www.researchgate.net IN A 31-Jul-2019 10:59:34.379 www.researchgate.net IN A 31-Jul-2019 11:00:07.003 www.researchgate.net IN A 31-Jul-2019 11:00:27.871 www.researchgate.net IN A 31-Jul-2019 11:00:36.778 scholar.google.com IN A 31-Jul-2019 11:00:47.983 www.researchgate.net IN A 31-Jul-2019 11:04:47.262 www.researchgate.net IN A 31-Jul-2019 11:05:05.321 www.researchgate.net IN A 31-Jul-2019 11:08:16.431 www.researchgate.net IN A 31-Jul-2019 11:09:25.896 sci-hub.tw IN A 31-Jul-2019 11:09:25.900 www.sciencedirect.com IN A 31-Jul-2019 11:09:26.910 sci-hub.tw IN A 31-Jul-2019 11:10:26.642 www.researchgate.net IN A 31-Jul-2019 11:11:14.894 scholar.google.com IN A 31-Jul-2019 11:14:38.635 sci-hub.tw IN A 31-Jul-2019 11:14:38.658 www.sciencedirect.com IN A 31-Jul-2019 11:14:39.230 sci-hub.tw IN A 31-Jul-2019 11:14:40.241 sci-hub.tw IN A 31-Jul-2019 11:15:08.278 www.sciencedirect.com IN A 31-Jul-2019 11:19:06.191 www.researchgate.net IN A 31-Jul-2019 11:20:10.533 scholar.google.com IN A 31-Jul-2019 11:21:09.712 link.springer.com IN A 31-Jul-2019 11:21:59.959 www.researchgate.net IN A 31-Jul-2019 11:23:47.143 scholar.google.com IN A 31-Jul-2019 11:24:55.770 www.sciencedirect.com IN A 31-Jul-2019 11:27:05.494 www.researchgate.net IN A 31-Jul-2019 11:27:36.266 www.researchgate.net IN A 31-Jul-2019 11:29:02.920 www.researchgate.net IN A 31-Jul-2019 11:29:21.725 www.researchgate.net IN A 31-Jul-2019 11:30:21.156 www.researchgate.net IN A 31-Jul-2019 11:31:09.908 link.springer.com IN A 31-Jul-2019 11:31:09.978 link.springer.com IN A 31-Jul-2019 11:31:22.020 www.sciencedirect.com IN A 31-Jul-2019 11:31:23.185 acw.sciencedirect.com IN A 31-Jul-2019 11:31:23.223 acw.sciencedirect.com IN A 31-Jul-2019 11:33:16.969 www.researchgate.net IN A 31-Jul-2019 11:33:20.300 www.researchgate.net IN A 31-Jul-2019 11:33:20.543 www.sciencedirect.com IN A 31-Jul-2019 11:37:55.655 scholar.google.com IN A 31-Jul-2019 11:38:01.031 www.researchgate.net IN A 31-Jul-2019 11:38:15.915 www.sciencedirect.com IN A 31-Jul-2019 11:38:27.422 scholar-google-com.pitt.idm.oclc.org IN A 31-Jul-2019 11:39:58.704 link.springer.com IN A 31-Jul-2019 11:41:51.766 www.researchgate.net IN A 31-Jul-2019 11:41:52.778 scholar.google.com IN A 31-Jul-2019 11:42:04.798 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 11:42:04.837 www.sciencedirect.com IN A 31-Jul-2019 11:44:04.566 www.researchgate.net IN A 31-Jul-2019 11:44:50.983 www.sciencedirect.com IN A 31-Jul-2019 11:45:27.444 www.researchgate.net IN A 31-Jul-2019 11:45:32.427 www.researchgate.net IN A 31-Jul-2019 11:49:10.017 www.researchgate.net IN A 31-Jul-2019 11:49:10.044 www.researchgate.net IN A 31-Jul-2019 11:50:46.158 www.researchgate.net IN A 31-Jul-2019 11:50:54.954 www.researchgate.net IN A 31-Jul-2019 11:51:49.435 www.researchgate.net IN A 31-Jul-2019 11:52:18.933 www.researchgate.net IN A 31-Jul-2019 11:53:58.984 www.sciencedirect.com IN A 31-Jul-2019 11:54:00.882 link.springer.com IN A 31-Jul-2019 11:54:03.369 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 11:54:40.273 sci-hub.tw IN A 31-Jul-2019 11:54:46.174 moscow.sci-hub.tw IN A 31-Jul-2019 11:57:06.428 www.researchgate.net IN A 31-Jul-2019 11:57:15.227 www.researchgate.net IN A 31-Jul-2019 11:57:23.902 www.researchgate.net IN A 31-Jul-2019 12:00:13.569 www.researchgate.net IN A 31-Jul-2019 12:00:50.715 scholar.google.com IN A 31-Jul-2019 12:01:44.831 www.researchgate.net IN A 31-Jul-2019 12:03:02.102 scholar.google.com IN A 31-Jul-2019 12:03:08.507 www.sciencedirect.com IN A 31-Jul-2019 12:04:04.942 www.researchgate.net IN A 31-Jul-2019 12:05:47.841 www.researchgate.net IN A 31-Jul-2019 12:06:17.357 www.sciencedirect.com IN A 31-Jul-2019 12:06:28.271 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 12:06:28.298 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 12:07:01.152 www.researchgate.net IN A 31-Jul-2019 12:07:05.190 link.springer.com IN A 31-Jul-2019 12:08:18.445 www.researchgate.net IN A 31-Jul-2019 12:10:43.959 www.researchgate.net IN A 31-Jul-2019 12:12:01.948 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 12:12:11.419 www.researchgate.net IN A 31-Jul-2019 12:14:45.943 www.researchgate.net IN A 31-Jul-2019 12:16:17.683 www.researchgate.net IN A 31-Jul-2019 12:16:42.051 www.sciencedirect.com IN A 31-Jul-2019 12:17:33.854 scholar.google.com IN A 31-Jul-2019 12:18:22.799 www.researchgate.net IN A 31-Jul-2019 12:18:36.722 www.sciencedirect.com IN A 31-Jul-2019 12:18:48.910 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 12:21:06.432 www.researchgate.net IN A 31-Jul-2019 12:21:23.919 www.researchgate.net IN A 31-Jul-2019 12:22:39.058 www.researchgate.net IN A 31-Jul-2019 12:25:01.948 www.researchgate.net IN A 31-Jul-2019 12:26:19.600 scholar.google.com IN A 31-Jul-2019 12:26:55.970 scholar.google.com IN A 31-Jul-2019 12:35:13.387 www.researchgate.net IN A 31-Jul-2019 12:35:18.530 scholar.google.com IN A 31-Jul-2019 12:40:04.726 www.researchgate.net IN A 31-Jul-2019 12:40:10.444 scholar.google.com IN A 31-Jul-2019 12:40:20.911 www.sciencedirect.com IN A 31-Jul-2019 12:42:06.557 www.engineeringvillage.com.wtxcdn.com IN A 31-Jul-2019 12:44:19.077 www.researchgate.net IN A 31-Jul-2019 12:49:47.841 www.sciencedirect.com IN A 31-Jul-2019 12:53:52.580 www.researchgate.net IN A 31-Jul-2019 12:54:10.048 acw.sciencedirect.com IN A 31-Jul-2019 12:55:56.632 scholar.google.com IN A 31-Jul-2019 12:56:55.722 www.researchgate.net IN A 31-Jul-2019 12:57:21.432 scholar.google.com IN A 31-Jul-2019 12:58:05.106 scholar.google.com IN A 31-Jul-2019 12:58:32.598 www.researchgate.net IN A 31-Jul-2019 12:59:02.547 www.researchgate.net IN A 31-Jul-2019 12:59:52.871 link.springer.com IN A 31-Jul-2019 13:01:43.610 www.sciencedirect.com IN A 31-Jul-2019 13:03:07.962 www.researchgate.net IN A 31-Jul-2019 13:04:40.388 www.researchgate.net IN A 31-Jul-2019 13:05:50.735 www.sciencedirect.com IN A 31-Jul-2019 13:09:07.309 scholar.google.com IN A 31-Jul-2019 13:09:28.438 www.sciencedirect.com IN A 31-Jul-2019 13:09:54.731 www.sciencedirect.com IN A 31-Jul-2019 13:09:54.732 www.sciencedirect.com IN A 31-Jul-2019 13:12:28.709 link.springer.com IN A 31-Jul-2019 13:12:40.848 www.sciencedirect.com IN A 31-Jul-2019 13:12:41.256 www.sciencedirect.com IN A 31-Jul-2019 13:13:48.155 www.researchgate.net IN A 31-Jul-2019 13:15:00.335 www.researchgate.net IN A 31-Jul-2019 13:17:10.733 www.researchgate.net IN A 31-Jul-2019 13:19:16.519 www.researchgate.net IN A 31-Jul-2019 13:19:53.510 www.sciencedirect.com IN A 31-Jul-2019 13:20:16.300 www.researchgate.net IN A 31-Jul-2019 13:21:35.575 www.sciencedirect.com IN A 31-Jul-2019 13:21:45.083 www.researchgate.net IN A 31-Jul-2019 13:24:45.374 www.researchgate.net IN A 31-Jul-2019 13:27:23.230 www.researchgate.net IN A 31-Jul-2019 13:27:23.242 www.researchgate.net IN A 31-Jul-2019 13:28:58.454 www.sciencedirect.com IN A 31-Jul-2019 13:28:58.483 www.sciencedirect.com IN A 31-Jul-2019 13:29:17.003 scholar.google.com IN A 31-Jul-2019 13:31:05.734 scholar.google.com IN A 31-Jul-2019 13:35:12.831 link.springer.com IN A 31-Jul-2019 13:35:12.952 scholar.google.com IN A 31-Jul-2019 13:35:59.973 www.researchgate.net IN A 31-Jul-2019 13:36:12.401 www.researchgate.net IN A 31-Jul-2019 13:36:50.593 www.sciencedirect.com IN A 31-Jul-2019 13:36:50.646 www.researchgate.net IN A 31-Jul-2019 13:37:10.141 www.researchgate.net IN A 31-Jul-2019 13:37:19.514 www.researchgate.net IN A 31-Jul-2019 13:37:50.862 scholar.google.com IN A 31-Jul-2019 13:38:47.648 www.sciencedirect.com IN A 31-Jul-2019 13:38:48.807 acw.sciencedirect.com IN A 31-Jul-2019 13:40:20.804 acw.sciencedirect.com IN A 31-Jul-2019 13:40:55.325 scholar.google.com IN A 31-Jul-2019 13:42:33.085 www.sciencedirect.com IN A 31-Jul-2019 13:42:47.736 www.researchgate.net IN A 31-Jul-2019 13:42:47.771 www.researchgate.net IN A 31-Jul-2019 13:44:41.344 www.sciencedirect.com IN A 31-Jul-2019 13:44:41.698 acw.sciencedirect.com IN A 31-Jul-2019 13:45:53.318 www.researchgate.net IN A 31-Jul-2019 13:47:05.661 www.researchgate.net IN A 31-Jul-2019 13:47:06.660 www.researchgate.net IN A 31-Jul-2019 13:47:18.368 www.researchgate.net IN A 31-Jul-2019 13:47:56.759 www.researchgate.net IN A 31-Jul-2019 13:47:56.979 www.engineeringvillage.com IN A 31-Jul-2019 13:47:57.007 www.engineeringvillage.com.cdnga.net IN A 31-Jul-2019 13:47:57.008 www.engineeringvillage.com.wtxcdn.com IN A 31-Jul-2019 13:48:04.539 www.researchgate.net IN A 31-Jul-2019 13:48:11.358 www.sciencedirect.com IN A 31-Jul-2019 13:48:15.539 www.researchgate.net IN A 31-Jul-2019 13:48:29.917 scholar.google.com IN A 31-Jul-2019 13:50:08.058 www.researchgate.net IN A 31-Jul-2019 13:51:06.857 scholar.google.com IN A 31-Jul-2019 13:53:44.362 www.researchgate.net IN A 31-Jul-2019 13:53:44.424 www.researchgate.net IN A 31-Jul-2019 13:53:47.685 www.sciencedirect.com IN A 31-Jul-2019 13:53:55.712 www.researchgate.net IN A 31-Jul-2019 13:55:48.982 www.researchgate.net IN A 31-Jul-2019 13:56:57.605 www.researchgate.net IN A 31-Jul-2019 13:57:41.962 www.sciencedirect.com IN A 31-Jul-2019 13:59:42.804 www.researchgate.net IN A 31-Jul-2019 14:00:44.536 www.researchgate.net IN A 31-Jul-2019 14:00:54.920 www.researchgate.net IN A 31-Jul-2019 14:01:09.158 www.researchgate.net IN A 31-Jul-2019 14:02:16.959 www.researchgate.net IN A 31-Jul-2019 14:03:17.256 www.researchgate.net IN A 31-Jul-2019 14:03:46.563 www.researchgate.net IN A 31-Jul-2019 14:04:52.907 link.springer.com IN A 31-Jul-2019 14:04:54.927 www.sciencedirect.com IN A 31-Jul-2019 14:05:31.231 www.researchgate.net IN A 31-Jul-2019 14:06:45.348 www.researchgate.net IN A 31-Jul-2019 14:06:50.042 www.sciencedirect.com IN A 31-Jul-2019 14:06:50.414 acw.sciencedirect.com IN A 31-Jul-2019 14:07:36.219 www.researchgate.net IN A 31-Jul-2019 14:07:49.107 www.sciencedirect.com IN A 31-Jul-2019 14:08:30.652 www.researchgate.net IN A 31-Jul-2019 14:09:01.989 www.sciencedirect.com IN A 31-Jul-2019 14:12:20.825 www.sciencedirect.com IN A 31-Jul-2019 14:13:00.741 www.researchgate.net IN A 31-Jul-2019 14:14:04.784 link.springer.com IN A 31-Jul-2019 14:14:16.651 www.sciencedirect.com IN A 31-Jul-2019 14:14:16.954 acw.sciencedirect.com IN A 31-Jul-2019 14:14:16.981 acw.sciencedirect.com IN A 31-Jul-2019 14:14:51.495 www.researchgate.net IN A 31-Jul-2019 14:15:39.289 www.researchgate.net IN A 31-Jul-2019 14:16:57.966 www.researchgate.net IN A 31-Jul-2019 14:20:17.109 www.researchgate.net IN A 31-Jul-2019 14:20:21.077 scholar.google.com IN A 31-Jul-2019 14:20:32.062 www.researchgate.net IN A 31-Jul-2019 14:21:32.359 www.researchgate.net IN A 31-Jul-2019 14:22:26.727 www.researchgate.net IN A 31-Jul-2019 14:22:44.479 www.researchgate.net IN A 31-Jul-2019 14:23:15.801 www.sciencedirect.com IN A 31-Jul-2019 14:23:28.070 www.researchgate.net IN A 31-Jul-2019 14:25:07.818 www.researchgate.net IN A 31-Jul-2019 14:26:43.124 link.springer.com IN A 31-Jul-2019 14:26:53.526 www.researchgate.net IN A 31-Jul-2019 14:28:19.112 scholar.google.com IN A 31-Jul-2019 14:28:28.286 www.researchgate.net IN A 31-Jul-2019 14:29:41.368 www.sciencedirect.com IN A 31-Jul-2019 14:30:05.680 link.springer.com IN A 31-Jul-2019 14:30:26.603 www.sciencedirect.com IN A 31-Jul-2019 14:32:01.766 acw.sciencedirect.com IN A 31-Jul-2019 14:32:01.881 www.sciencedirect.com IN A 31-Jul-2019 14:32:02.511 acw.sciencedirect.com IN A 31-Jul-2019 14:32:52.553 www.researchgate.net IN A 31-Jul-2019 14:33:25.970 www.researchgate.net IN A 31-Jul-2019 14:33:55.586 www.researchgate.net IN A 31-Jul-2019 14:34:03.002 scholar.google.com IN A 31-Jul-2019 14:34:14.833 www.researchgate.net IN A 31-Jul-2019 14:35:14.852 scholar.google.com IN A 31-Jul-2019 14:35:57.159 www.researchgate.net IN A 31-Jul-2019 14:37:51.613 www.researchgate.net IN A 31-Jul-2019 14:40:12.129 www.researchgate.net IN A 31-Jul-2019 14:42:45.921 www.researchgate.net IN A 31-Jul-2019 14:43:04.027 www.researchgate.net IN A 31-Jul-2019 14:43:14.791 www.sciencedirect.com IN A 31-Jul-2019 14:46:59.724 scholar.google.com IN A 31-Jul-2019 14:48:35.114 www.researchgate.net IN A 31-Jul-2019 14:50:58.468 scholar.google.com IN A 31-Jul-2019 14:51:02.844 www.researchgate.net IN A 31-Jul-2019 14:52:38.788 www.researchgate.net IN A 31-Jul-2019 14:54:48.936 www.sciencedirect.com IN A 31-Jul-2019 15:00:23.626 www.sciencedirect.com IN A 31-Jul-2019 15:00:24.201 acw.sciencedirect.com IN A 31-Jul-2019 15:00:56.644 www.researchgate.net IN A 31-Jul-2019 15:03:02.084 scholar.google.com IN A 31-Jul-2019 15:04:04.869 www.researchgate.net IN A 31-Jul-2019 15:04:45.762 www.researchgate.net IN A 31-Jul-2019 15:08:17.580 www.researchgate.net IN A 31-Jul-2019 15:08:28.803 www.sciencedirect.com IN A 31-Jul-2019 15:11:44.821 www.researchgate.net IN A 31-Jul-2019 15:12:33.771 www.sciencedirect.com IN A 31-Jul-2019 15:13:43.238 scholar.google.com.hk IN A 31-Jul-2019 15:15:49.307 www.researchgate.net IN A 31-Jul-2019 15:16:16.762 www.researchgate.net IN A 31-Jul-2019 15:16:50.441 www.researchgate.net IN A 31-Jul-2019 15:17:22.950 www.researchgate.net IN A 31-Jul-2019 15:17:22.998 www.researchgate.net IN A 31-Jul-2019 15:17:39.427 www.sciencedirect.com IN A 31-Jul-2019 15:18:44.186 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 15:19:47.474 scholar.google.com IN A 31-Jul-2019 15:19:55.759 www.researchgate.net IN A 31-Jul-2019 15:20:28.393 www.sciencedirect.com IN A 31-Jul-2019 15:24:59.922 www.researchgate.net IN A 31-Jul-2019 15:27:31.680 scholar.google.com IN A 31-Jul-2019 15:28:44.918 scholar.google.com IN A 31-Jul-2019 15:30:00.143 www.sciencedirect.com IN A 31-Jul-2019 15:33:09.332 www.researchgate.net IN A 31-Jul-2019 15:33:48.214 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 15:33:48.217 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 15:33:48.410 www.sciencedirect.com IN A 31-Jul-2019 15:34:10.440 www.researchgate.net IN A 31-Jul-2019 15:35:11.588 www.researchgate.net IN A 31-Jul-2019 15:35:46.737 www.engineeringvillage.com IN A 31-Jul-2019 15:35:46.760 www.engineeringvillage.com.cdnga.net IN A 31-Jul-2019 15:35:46.761 www.engineeringvillage.com.wtxcdn.com IN A 31-Jul-2019 15:36:13.865 www.researchgate.net IN A 31-Jul-2019 15:36:36.394 scholar.google.com IN A 31-Jul-2019 15:37:25.058 www.researchgate.net IN A 31-Jul-2019 15:38:12.145 www.sciencedirect.com IN A 31-Jul-2019 15:38:15.233 www.researchgate.net IN A 31-Jul-2019 15:38:29.619 www.researchgate.net IN A 31-Jul-2019 15:38:56.620 www.researchgate.net IN A 31-Jul-2019 15:39:51.998 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 15:39:52.048 www.sciencedirect.com IN A 31-Jul-2019 15:41:20.699 www.researchgate.net IN A 31-Jul-2019 15:41:39.848 scholar.google.com IN A 31-Jul-2019 15:42:03.269 www.researchgate.net IN A 31-Jul-2019 15:43:35.454 www.researchgate.net IN A 31-Jul-2019 15:44:26.342 www.sciencedirect.com IN A 31-Jul-2019 15:44:52.658 scholar.google.com IN A 31-Jul-2019 15:44:54.256 www.researchgate.net IN A 31-Jul-2019 15:45:20.982 scholar.google.com IN A 31-Jul-2019 15:45:33.657 scholar.google.com IN A 31-Jul-2019 15:45:36.613 www.researchgate.net IN A 31-Jul-2019 15:46:38.390 scholar.google.com IN A 31-Jul-2019 15:47:26.401 www.researchgate.net IN A 31-Jul-2019 15:47:36.325 www.sciencedirect.com IN A 31-Jul-2019 15:47:36.695 acw.sciencedirect.com IN A 31-Jul-2019 15:47:36.732 acw.sciencedirect.com IN A 31-Jul-2019 15:49:28.270 www.sciencedirect.com IN A 31-Jul-2019 15:49:29.633 www.researchgate.net IN A 31-Jul-2019 15:50:31.202 www.researchgate.net IN A 31-Jul-2019 15:51:53.416 www.researchgate.net IN A 31-Jul-2019 15:51:55.993 www.researchgate.net IN A 31-Jul-2019 15:53:13.493 www.sciencedirect.com IN A 31-Jul-2019 15:53:34.262 www.researchgate.net IN A 31-Jul-2019 15:55:28.084 scholar.google.com IN A 31-Jul-2019 15:55:36.990 www.researchgate.net IN A 31-Jul-2019 15:56:05.218 www.researchgate.net IN A 31-Jul-2019 15:56:55.844 www.sciencedirect.com IN A 31-Jul-2019 15:57:17.890 acw.sciencedirect.com IN A 31-Jul-2019 15:58:52.122 www.researchgate.net IN A 31-Jul-2019 16:02:46.636 www-researchgate-net.cdn.ampproject.org IN A 31-Jul-2019 16:02:53.105 www.sciencedirect.com IN A 31-Jul-2019 16:02:53.695 acw.sciencedirect.com IN A 31-Jul-2019 16:03:48.183 www.researchgate.net IN A 31-Jul-2019 16:04:14.795 scholar.google.com IN A 31-Jul-2019 16:04:19.864 scholar.google.com IN A 31-Jul-2019 16:08:54.571 www.researchgate.net IN A 31-Jul-2019 16:08:55.162 www.researchgate.net IN A 31-Jul-2019 16:09:21.721 www.researchgate.net IN A 31-Jul-2019 16:09:25.184 www.sciencedirect.com IN A 31-Jul-2019 16:09:30.877 www.sciencedirect.com IN A 31-Jul-2019 16:10:56.927 www.researchgate.net IN A 31-Jul-2019 16:11:00.899 scholar.google.com IN A 31-Jul-2019 16:11:07.745 www.researchgate.net IN A 31-Jul-2019 16:11:58.179 www.researchgate.net IN A 31-Jul-2019 16:15:52.234 www.researchgate.net IN A 31-Jul-2019 16:16:14.864 www.sciencedirect.com IN A 31-Jul-2019 16:16:42.300 www.researchgate.net IN A 31-Jul-2019 16:17:04.838 www.researchgate.net IN A 31-Jul-2019 16:18:05.398 www.sciencedirect.com IN A 31-Jul-2019 16:18:05.405 www.sciencedirect.com IN A 31-Jul-2019 16:18:05.545 link.springer.com IN A 31-Jul-2019 16:18:10.843 acw.sciencedirect.com IN A 31-Jul-2019 16:19:28.003 scholar.google.com IN A 31-Jul-2019 16:21:09.401 www.researchgate.net IN A 31-Jul-2019 16:22:10.502 www.researchgate.net IN A 31-Jul-2019 16:23:11.631 www.researchgate.net IN A 31-Jul-2019 16:23:34.538 www.researchgate.net IN A 31-Jul-2019 16:23:37.582 scholar.google.com IN A 31-Jul-2019 16:23:45.562 link.springer.com IN A 31-Jul-2019 16:23:48.860 www.sciencedirect.com IN A 31-Jul-2019 16:24:03.492 www.sciencedirect.com IN A 31-Jul-2019 16:24:12.587 www.researchgate.net IN A 31-Jul-2019 16:26:00.598 link.springer.com IN A 31-Jul-2019 16:26:14.901 www.researchgate.net IN A 31-Jul-2019 16:27:15.866 www.researchgate.net IN A 31-Jul-2019 16:28:03.191 nav.sciencedirect.com IN A 31-Jul-2019 16:28:07.234 scholar.google.com IN A 31-Jul-2019 16:28:17.511 www.researchgate.net IN A 31-Jul-2019 16:29:07.300 www.researchgate.net IN A 31-Jul-2019 16:29:18.605 www.researchgate.net IN A 31-Jul-2019 16:32:59.781 www.researchgate.net IN A 31-Jul-2019 16:33:23.561 www.researchgate.net IN A 31-Jul-2019 16:36:28.944 scholar.google.com IN A 31-Jul-2019 16:41:32.998 www.researchgate.net IN A 31-Jul-2019 16:42:34.046 www.researchgate.net IN A 31-Jul-2019 16:43:14.528 www.sciencedirect.com IN A 31-Jul-2019 16:43:20.000 www.researchgate.net IN A 31-Jul-2019 16:44:53.905 acw.sciencedirect.com IN A 31-Jul-2019 16:46:10.671 scholar.google.com IN A 31-Jul-2019 16:46:53.481 scholar.google.com IN A 31-Jul-2019 16:48:42.438 www.researchgate.net IN A 31-Jul-2019 16:49:43.958 www.researchgate.net IN A 31-Jul-2019 16:50:59.125 scholar.google.com IN A 31-Jul-2019 16:51:08.667 acw.sciencedirect.com IN A 31-Jul-2019 16:58:56.599 www.researchgate.net IN A 31-Jul-2019 17:03:32.712 link.springer.com IN A 31-Jul-2019 17:04:03.101 www.researchgate.net IN A 31-Jul-2019 17:05:04.688 www.researchgate.net IN A 31-Jul-2019 17:06:06.170 www.researchgate.net IN A 31-Jul-2019 17:07:07.160 www.researchgate.net IN A 31-Jul-2019 17:08:12.361 www.sciencedirect.com IN A 31-Jul-2019 17:09:00.667 www.researchgate.net IN A 31-Jul-2019 17:09:03.389 www.sciencedirect.com IN A 31-Jul-2019 17:09:35.235 www.researchgate.net IN A 31-Jul-2019 17:10:11.607 www.researchgate.net IN A 31-Jul-2019 17:11:13.036 www.researchgate.net IN A 31-Jul-2019 17:11:28.770 scholar.google.com.hk IN A 31-Jul-2019 17:12:16.504 www.researchgate.net IN A 31-Jul-2019 17:13:02.956 www.researchgate.net IN A 31-Jul-2019 17:13:11.057 www.sciencedirect.com IN A 31-Jul-2019 17:13:13.895 nav.sciencedirect.com IN A 31-Jul-2019 17:13:17.112 www.sciencedirect.com IN A 31-Jul-2019 17:13:17.539 acw.sciencedirect.com IN A 31-Jul-2019 17:13:23.623 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 17:13:23.652 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 17:17:51.650 www.researchgate.net IN A 31-Jul-2019 17:18:30.823 scholar.google.com IN A 31-Jul-2019 17:18:53.340 www.researchgate.net IN A 31-Jul-2019 17:19:33.652 www.sciencedirect.com IN A 31-Jul-2019 17:19:33.964 acw.sciencedirect.com IN A 31-Jul-2019 17:20:26.654 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 17:20:26.658 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 17:20:56.161 www.researchgate.net IN A 31-Jul-2019 17:21:55.399 www.sciencedirect.com IN A 31-Jul-2019 17:21:57.600 www.researchgate.net IN A 31-Jul-2019 17:22:59.183 www.researchgate.net IN A 31-Jul-2019 17:24:00.642 www.researchgate.net IN A 31-Jul-2019 17:27:44.334 scholar.google.com IN A 31-Jul-2019 17:28:06.558 www.researchgate.net IN A 31-Jul-2019 17:29:07.961 www.researchgate.net IN A 31-Jul-2019 17:29:52.766 link.springer.com IN A 31-Jul-2019 17:30:02.057 www.researchgate.net IN A 31-Jul-2019 17:30:09.838 www.researchgate.net IN A 31-Jul-2019 17:30:24.018 link.springer.com IN A 31-Jul-2019 17:30:44.890 scholar.google.com IN A 31-Jul-2019 17:33:10.373 link.springer.com IN A 31-Jul-2019 17:33:11.399 link.springer.com IN A 31-Jul-2019 17:34:15.101 www.researchgate.net IN A 31-Jul-2019 17:34:28.570 link.springer.com IN A 31-Jul-2019 17:35:16.619 www.researchgate.net IN A 31-Jul-2019 17:35:28.466 link.springer.com IN A 31-Jul-2019 17:36:39.288 www.sciencedirect.com IN A 31-Jul-2019 17:36:50.956 nav.sciencedirect.com IN A 31-Jul-2019 17:36:54.253 www.sciencedirect.com IN A 31-Jul-2019 17:37:57.527 scholar.google.com IN A 31-Jul-2019 17:39:03.617 link.springer.com IN A 31-Jul-2019 17:39:04.303 www.researchgate.net IN A 31-Jul-2019 17:41:30.447 scholar.google.com IN A 31-Jul-2019 17:43:07.294 scholar.google.com IN A 31-Jul-2019 17:43:47.555 www.researchgate.net IN A 31-Jul-2019 17:47:11.103 link.springer.com IN A 31-Jul-2019 17:50:08.985 scholar.google.com IN A 31-Jul-2019 17:50:19.575 acw.sciencedirect.com IN A 31-Jul-2019 17:50:33.015 scholar.google.com IN A 31-Jul-2019 17:53:09.760 www.researchgate.net IN A 31-Jul-2019 17:58:07.586 www.researchgate.net IN A 31-Jul-2019 17:58:23.084 www.sciencedirect.com IN A 31-Jul-2019 17:58:38.798 link.springer.com IN A 31-Jul-2019 18:00:28.678 scholar.google.com IN A 31-Jul-2019 18:00:59.565 scholar.google.com IN A 31-Jul-2019 18:01:56.688 www.researchgate.net IN A 31-Jul-2019 18:03:25.538 scholar.google.com IN A 31-Jul-2019 18:05:30.793 scholar.google.com IN A 31-Jul-2019 18:06:43.252 www-researchgate-net.cdn.ampproject.org IN A 31-Jul-2019 18:10:44.590 scholar.google.com IN A 31-Jul-2019 18:11:32.007 www.sciencedirect.com IN A 31-Jul-2019 18:14:21.935 www.researchgate.net IN A 31-Jul-2019 18:16:53.476 scholar.google.com IN A 31-Jul-2019 18:18:40.400 link.springer.com IN A 31-Jul-2019 18:26:39.632 www.researchgate.net IN A 31-Jul-2019 18:28:15.960 www.researchgate.net IN A 31-Jul-2019 18:29:27.228 www.researchgate.net IN A 31-Jul-2019 18:35:04.583 www.researchgate.net IN A 31-Jul-2019 18:35:26.072 www.sciencedirect.com IN A 31-Jul-2019 18:35:26.924 acw.sciencedirect.com IN A 31-Jul-2019 18:36:03.951 scholar.google.com IN A 31-Jul-2019 18:36:30.932 www.researchgate.net IN A 31-Jul-2019 18:38:45.489 www.researchgate.net IN A 31-Jul-2019 18:41:42.772 www.researchgate.net IN A 31-Jul-2019 18:44:12.441 www.researchgate.net IN A 31-Jul-2019 18:58:28.428 www.researchgate.net IN A 31-Jul-2019 19:06:36.301 www.sciencedirect.com IN A 31-Jul-2019 19:07:47.732 www.researchgate.net IN A 31-Jul-2019 19:09:43.216 www.researchgate.net IN A 31-Jul-2019 19:11:36.488 www.researchgate.net IN A 31-Jul-2019 19:21:20.932 www.sciencedirect.com IN A 31-Jul-2019 19:23:39.694 services.prod.sdfe.sciencedirect.com IN A 31-Jul-2019 19:24:48.867 www.researchgate.net IN A 31-Jul-2019 19:24:54.032 link.springer.com IN A 31-Jul-2019 19:30:52.447 scholar-google-com.libproxy.marlboro.edu IN A 31-Jul-2019 19:30:53.589 scholar.google.com IN A 31-Jul-2019 19:33:54.408 www.sciencedirect.com IN A 31-Jul-2019 19:33:54.867 acw.sciencedirect.com IN A 31-Jul-2019 19:36:03.072 scholar.google.com IN A 31-Jul-2019 19:36:04.143 www.researchgate.net IN A 31-Jul-2019 19:37:22.603 www.researchgate.net IN A 31-Jul-2019 19:38:25.537 www.researchgate.net IN A 31-Jul-2019 19:50:02.216 www.researchgate.net IN A 31-Jul-2019 19:51:09.711 scholar.google.com IN A 31-Jul-2019 20:06:33.743 scholar.google.com IN A 31-Jul-2019 20:12:20.783 www.researchgate.net IN A 31-Jul-2019 20:14:45.636 www.researchgate.net IN A 31-Jul-2019 20:19:05.532 scholar.google.com IN A 31-Jul-2019 20:20:50.040 www.sciencedirect.com IN A 31-Jul-2019 20:20:51.016 acw.sciencedirect.com IN A 31-Jul-2019 20:22:15.488 www.researchgate.net IN A 31-Jul-2019 20:24:53.766 www.researchgate.net IN A 31-Jul-2019 20:26:45.943 www.sciencedirect.com IN A 31-Jul-2019 20:27:36.833 link.springer.com IN A 31-Jul-2019 20:29:11.142 scholar.google.com IN A 31-Jul-2019 20:54:55.589 www.researchgate.net IN A 31-Jul-2019 21:23:18.080 www.researchgate.net IN A 31-Jul-2019 21:37:23.995 link.springer.com IN A 31-Jul-2019 21:41:59.445 scholar.google.com IN A 31-Jul-2019 21:45:05.396 www.researchgate.net IN A 31-Jul-2019 21:59:02.802 scholar.google.com IN A 31-Jul-2019 22:09:47.988 www.researchgate.net IN A 31-Jul-2019 22:21:39.659 www.researchgate.net IN A 31-Jul-2019 22:31:00.072 scholar.google.com IN A 31-Jul-2019 22:32:11.057 link.springer.com IN A 31-Jul-2019 22:33:21.507 www.researchgate.net IN A 31-Jul-2019 22:36:33.070 scholar.google.com IN A 31-Jul-2019 22:37:41.621 www.researchgate.net IN A 31-Jul-2019 22:43:26.197 scholar.google.com IN A 31-Jul-2019 22:53:47.801 scholar.google.com IN A 31-Jul-2019 23:04:03.456 www.researchgate.net IN A 31-Jul-2019 23:06:10.370 acw.sciencedirect.com IN A 31-Jul-2019 23:06:12.355 scholar.google.com IN A 31-Jul-2019 23:07:13.629 www-researchgate-net.cdn.ampproject.org IN A 31-Jul-2019 23:20:16.665 scholar.google.com IN A 31-Jul-2019 23:22:20.983 www.sciencedirect.com IN A 31-Jul-2019 23:25:54.566 www.researchgate.net IN A 31-Jul-2019 23:34:18.355 www.researchgate.net IN A 31-Jul-2019 23:38:20.738 www.researchgate.net IN A 31-Jul-2019 23:43:49.083 scholar.google.com IN A 31-Jul-2019 23:48:54.656 scholar.google.com IN A 31-Jul-2019 23:54:54.276 www.sciencedirect.com IN A