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Xu M, Liu W, Li C, Xiao C, Ding L, Xu K, Geng J, Ren H.Xu M, et al. Among authors: xu k.Environ Sci Pollut Res Int. 2016 Jun;23(11):10990-11001. doi: 10.1007/s11356-016-6181-8. Epub 2016 Feb 23.Environ Sci Pollut Res Int. 2016.PMID: 26903125
Zhang T, Li Q, Ding L, Ren H, Xu K, Wu Y, Sheng D.Zhang T, et al. Among authors: xu k.J Environ Sci (China). 2011;23(6):881-90. doi: 10.1016/s1001-0742(10)60485-8.J Environ Sci (China). 2011.PMID: 22066209
Xu K, Su F, Tao F, Li C, Ni J, Xu P.Xu K, et al. Among authors: xu p.Genome Announc. 2013 May 16;1(3):e00254-13. doi: 10.1128/genomeA.00254-13.Genome Announc. 2013.PMID: 23682151Free PMC article.