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Zhanglong Huang; Wanrui Zhang; Guohua Gong; Huaqiang Fang; Ming Zheng; Xianhua Wang; Jiejia Xu; Robert T. Dirksen; Shey-Shing Sheu; Heping Cheng; Wang Wang. (2011). Response to “A critical evaluation of cpYFP as a probe for superoxide”. , 51(10), 1937–1940. doi:10.1016/j.freeradbiomed.2011.08.024 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research