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A. Kuhn; M. Martín; F. García-Alvarado. (2008). Synthesis, Structure and Electrochemical Lithium Intercalation Chemistry of Ramsdellite-Type LiCrTiO4. , 634(5), 880–886. doi:10.1002/zaac.200700541 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research