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Gorbunova, Vera; Seluanov, Andrei . (2016). DNA double strand break repair, aging and the chromatin connection. Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis, (), S0027510716300124–. doi:10.1016/j.mrfmmm.2016.02.004 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research