sci
hub

to open science
Luo, Deying; Su, Rui; Zhang, Wei; Gong, Qihuang; Zhu, Rui . (2019). Minimizing non-radiative recombination losses in perovskite solar cells. Nature Reviews Materials, (), –. doi:10.1038/s41578-019-0151-y 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research