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Hui Wang;Dan Li;Junhui Xu;Yi Wu;Yaoxing Cui;Liuping Chen;. (2021). An unsymmetrical two-electron viologens anolyte for salt cavern redox flow battery . Journal of Power Sources, (), –. doi:10.1016/j.jpowsour.2021.229659 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research