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Xia Ma;Min Li;Jie Zhang;Ruiming Wang;Shuangling Jin;. (2021). Recognition and selective extraction of poly-γ-glutamic acid based on molecular imprinting technology . International Journal of Biological Macromolecules, (), –. doi:10.1016/j.ijbiomac.2020.12.180 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research