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18-Nov-2019 18:36:56.774 www.sciencedirect.com IN A 18-Nov-2019 18:36:57.616 acw.sciencedirect.com IN A 18-Nov-2019 18:37:16.284 acw.sciencedirect.com IN A 18-Nov-2019 18:37:20.455 www-researchgate-net.cdn.ampproject.org IN A 18-Nov-2019 18:37:38.750 scholar.google.com IN A 18-Nov-2019 18:38:02.151 scholar.google.com IN A 18-Nov-2019 18:38:27.035 link.springer.com IN A 18-Nov-2019 18:39:07.917 www.researchgate.net IN A 18-Nov-2019 18:39:27.449 www.researchgate.net IN A 18-Nov-2019 18:39:34.680 www.sciencedirect.com IN A 18-Nov-2019 18:39:38.395 www.sciencedirect.com IN A 18-Nov-2019 18:41:39.563 scholar.google.com IN A 18-Nov-2019 18:42:05.966 www.researchgate.net IN A 18-Nov-2019 18:42:43.213 link.springer.com IN A 18-Nov-2019 18:43:21.803 scholar.google.com IN A 18-Nov-2019 18:43:41.195 www.researchgate.net IN A 18-Nov-2019 18:44:21.810 acw.sciencedirect.com IN A 18-Nov-2019 18:46:10.994 www.sciencedirect.com IN A 18-Nov-2019 18:46:16.622 www.sciencedirect.com IN A 18-Nov-2019 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