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Anderson, Kevin W.; Ikawa, Takashi; Tundel, Rachel E.; Buchwald, Stephen L.. (2006). The Selective Reaction of Aryl Halides with KOH:  Synthesis of Phenols, Aromatic Ethers, and Benzofurans. , 128(33), 10694–10695. doi:10.1021/ja0639719 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research