Enhancement of sludge dewaterability by repeated inoculation of acidified sludge: Extracellular polymeric substances molecular structure and microbial community succession - Yunbei Li; Chunyan Fu; Xinyu Cao; Xin Wang; Ninghao Wang; Mengyu Zheng; Lijun Quan; Jinghua Lv; Zhensheng Guo (Chemosphere, 2023)