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Cotney, Justin L.; Noonan, James P. . (2015). Chromatin Immunoprecipitation with Fixed Animal Tissues and Preparation for High-Throughput Sequencing:. Cold Spring Harbor Protocols, 2015(2), pdb.prot084848–. doi:10.1101/pdb.prot084848 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research