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Liao, Lihao; Zhang, Hang; Zhao, Xiaodan . (2018). Selenium-π-Acid Catalyzed Oxidative Functionalization of Alkynes: Facile Access to Ynones and Multisubstituted Oxazoles. ACS Catalysis, (), acscatal.8b01595–. doi:10.1021/acscatal.8b01595 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research