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Thompson, Alicia L.; Kabalka, George W.; Akula, Murthy R.; Huffman, John W. . (2005). The Conversion of Phenols to the Corresponding Aryl Halides Under Mild Conditions. Synthesis, 2005(4), 547–550. doi:10.1055/s-2005-861791 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research