The effects of manganese oxide octahedral molecular sieve chitosan microspheres on sludge bacterial community structures during sewage biological treatment - Pan, Fei; Liu, Wen; Yu, Yang; Yin, Xianze; Wang, Qingrong; Zheng, Ziyan; Min Wu; Zhao, Dongye; Zhang, Qiu; Lei, Xiaoman (Scientific reports, 2016)