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Guo WQ, Ren NQ, Wang XJ, Xiang WS, Ding J, You Y, Liu BF.Guo WQ, et al. Among authors: liu bf.Bioresour Technol. 2009 Feb;100(3):1192-6. doi: 10.1016/j.biortech.2008.07.070. Epub 2008 Sep 14.Bioresour Technol. 2009.PMID: 18793840
Zhao X, Xing D, Fu N, Liu B, Ren N.Zhao X, et al.Bioresour Technol. 2011 Sep;102(18):8432-6. doi: 10.1016/j.biortech.2011.02.086. Epub 2011 Feb 24.Bioresour Technol. 2011.PMID: 21421301
Lu L, Xing D, Liu B, Ren N.Lu L, et al.Water Res. 2012 Mar 15;46(4):1015-26. doi: 10.1016/j.watres.2011.11.073. Epub 2011 Dec 8.Water Res. 2012.PMID: 22197264
Xie GJ, Liu BF, Xing DF, Nan J, Ding J, Ren NQ.Xie GJ, et al. Among authors: liu bf.Biotechnol Biofuels. 2013 May 3;6(1):64. doi: 10.1186/1754-6834-6-64.Biotechnol Biofuels. 2013.PMID: 23639008Free PMC article.