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Chen Y, Gu G.Chen Y, et al.Bioresour Technol. 2005 Oct;96(15):1713-21. doi: 10.1016/j.biortech.2004.12.024. Epub 2005 Mar 3.Bioresour Technol. 2005.PMID: 16023575
Chen Y, Gu G.Chen Y, et al.Bioresour Technol. 2005 Oct;96(15):1722-9. doi: 10.1016/j.biortech.2004.12.023. Epub 2005 Mar 3.Bioresour Technol. 2005.PMID: 16023576
Zheng H, Chen YG, Yang DH, Liu Y, Gu GW.Zheng H, et al. Among authors: gu gw.Huan Jing Ke Xue. 2007 Mar;28(3):512-6.Huan Jing Ke Xue. 2007.PMID: 17633625Chinese.