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Kaloshkin, S.D.; Tcherdyntsev, V.V.; Gorshenkov, M.V.; Gulbin, V.N.; Kuznetsov, S.A. . (2012). Radiation-protective polymer-matrix nanostructured composites. Journal of Alloys and Compounds, 536(), S522–S526. doi:10.1016/j.jallcom.2012.01.061 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research