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Zhao-Xin, R.; Bing, W. . (2015). A LES Study on Passive Mixing in Supersonic Shear Layer Flows Considering Effects of Baffle Configuration. Advances in Mechanical Engineering, 6(0), 836146–836146. doi:10.1155/2014/836146 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research