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Mirabedini, Maryam; Motamedi, Elaheh; Kassaee, Mohammad Zaman . (2015). Magnetic CuO nanoparticles supported on graphene oxide as an efficient catalyst for A3-coupling synthesis of propargylamines. Chinese Chemical Letters, (), S1001841715002120–. doi:10.1016/j.cclet.2015.05.021 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research