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Zhang, Muyi; Wang, Chong; Chen, Chao; Tang, Jiang . (2020). Recent progress in the research on using CuSbS2 and its derivative CuPbSbS3 as absorbers in case of photovoltaic devices. Frontiers of Optoelectronics, (), –. doi:10.1007/s12200-020-1024-0 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research