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Lu, Yiyu; Chai, Chengjuan; Zhou, Zhe; Ge, Zhaolong; Yang, Mengmeng . (2020). Influence of bioconversion on pore structure of bituminous coal. Asia-Pacific Journal of Chemical Engineering, 15(1), –. doi:10.1002/apj.2399 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research