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Lin Q, Zhang K, Shen J, Liu E.Lin Q, et al. Among authors: liu e.Sci Total Environ. 2019 Jun 25;671:66-75. doi: 10.1016/j.scitotenv.2019.03.307. Epub 2019 Mar 21.Sci Total Environ. 2019.PMID: 30927729
Liu E, Yang X, Shen J, Dong X, Zhang E, Wang S.Liu E, et al.Sci Total Environ. 2007 Oct 15;385(1-3):196-207. doi: 10.1016/j.scitotenv.2007.06.041. Epub 2007 Jul 20.Sci Total Environ. 2007.PMID: 17658584
Liu E, Shen J, Yang L, Zhang E, Meng X, Wang J.Liu E, et al.Environ Monit Assess. 2010 Feb;161(1-4):217-27. doi: 10.1007/s10661-008-0739-y. Epub 2009 Jan 23.Environ Monit Assess. 2010.PMID: 19165612
Liu E, Shen J, Yang X, Zhang E.Liu E, et al.Environ Monit Assess. 2012 Apr;184(4):2105-18. doi: 10.1007/s10661-011-2103-x. Epub 2011 May 15.Environ Monit Assess. 2012.PMID: 21573855
Zhang E, Liu E, Shen J, Cao Y, Li Y.Zhang E, et al. Among authors: liu e.J Environ Sci (China). 2012;24(7):1189-96. doi: 10.1016/s1001-0742(11)60896-6.J Environ Sci (China). 2012.PMID: 23513438