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Yafei Zhang;Jianzheng Li;Jia Meng;Kai Sun;Han Yan;. (2021). A neutral red mediated electro-fermentation system of Clostridium beijerinckii for effective co-production of butanol and hydrogen . Bioresource Technology, (), –. doi:10.1016/j.biortech.2021.125097 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research