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Panayotov, Dimitar A.; Frenkel, Anatoly I.; Morris, John R. . (2017). Catalysis and Photocatalysis by Nanoscale Au/TiO <sub/>2</sub> : Perspectives for Renewable Energy. ACS Energy Letters, (), 1223–1231. doi:10.1021/acsenergylett.7b00189 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research