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Li, Xinliang; Jiang, Guancheng; Shen, Xiulun; Li, Gongrang . (2020). Application of Tea Polyphenols as a Biodegradable Fluid Loss Additive and Study of the Filtration Mechanism. ACS Omega, 5(7), 3453–3461. doi:10.1021/acsomega.9b03712 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research