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He, Ren; Chen, Jingwei; Wei, Deyuan; Huang, Zhiping; Song, Dengyuan; Xu, Ying . (2019). Thin Multicrystalline Silicon Solar Cells With High Mechanical Strength and Less Light-Induced Degradation. IEEE Journal of Photovoltaics, (), 1–5. doi:10.1109/JPHOTOV.2019.2933187 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research