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Li H, Xing P, Chen M, Bian Y, Wu QL.Li H, et al. Among authors: wu ql.Water Res. 2011 Feb;45(4):1702-10. doi: 10.1016/j.watres.2010.11.011. Epub 2010 Nov 16.Water Res. 2011.PMID: 21185055
Wang J, Yang D, Zhang Y, Shen J, van der Gast C, Hahn MW, Wu Q.Wang J, et al.PLoS One. 2011;6(11):e27597. doi: 10.1371/journal.pone.0027597. Epub 2011 Nov 18.PLoS One. 2011.PMID: 22125616Free PMC article.