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Yang X, Li Q, Tang Z, Zhang W, Yu G, Shen Q, Zhao FJ.Yang X, et al. Among authors: zhang w.Waste Manag. 2017 Jun;64:333-339. doi: 10.1016/j.wasman.2017.03.015. Epub 2017 Mar 18.Waste Manag. 2017.PMID: 28320622
Ling N, Zhang W, Wang D, Mao J, Huang Q, Guo S, Shen Q.Ling N, et al. Among authors: zhang w.PLoS One. 2013 May 20;8(5):e63383. doi: 10.1371/journal.pone.0063383. Print 2013.PLoS One. 2013.PMID: 23700421Free PMC article.
Ren LF, Yang XP, Zhang WW.Ren LF, et al.Huan Jing Ke Xue. 2017 Jun 8;38(6):2470-2476. doi: 10.13227/j.hjkx.201612090.Huan Jing Ke Xue. 2017.PMID: 29965367Chinese.