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Shifu He;Yan Li;Wei Yang;Jiayi Huang;Kun Hou;Lian Zhang;Haixing Song;Lan Yang;Chang Tian;Xiangmin Rong;Yongliang Han;. (2021). A comparison of the mechanisms and performances of Acorus calamus, Pontederia cordata and Alisma plantagoaquatica in removing nitrogen from farmland wastewater . Bioresource Technology, (), –. doi:10.1016/j.biortech.2021.125105 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research