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Laarraj, Mohcine; Adhiri, Rahma; Ouaskit, Said; Moussetad, Mohamed; Guttin, Christophe; Richard, Jacques; Garden, Jean-Luc . (2015). Highly sensitive pseudo-differential ac-nanocalorimeter for the study of the glass transition. Review of Scientific Instruments, 86(11), 115110–. doi:10.1063/1.4935491 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research