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Wang, Chen; Wang, Jingyuan; Xu, Zhiyong; Wang, Rong; Li, Jianhua; Zhao, Jiyong; Wei, Yimei; Lin, Yong . (2019). Design Considerations of InGaAs/InP Single-Photon Avalanche Diode for Photon-Counting Communication. Optik, (), S0030402619305224–. doi:10.1016/j.ijleo.2019.04.053 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research