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Zhou, Xuesong; Qiu, Lele; Fan, Ruiqing; Ye, Haoxin; Tian, Changhao; Hao, Sue; Yang, Yulin . (2020). Toward high-efficiency and thermally-stable perovskite solar cells: A novel metal-organic framework with active pyridyl sites replacing 4-tert-butylpyridine. Journal of Power Sources, 473(), 228556–. doi:10.1016/j.jpowsour.2020.228556 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research