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Zhang, Wenlei; Hirai, Yoshikazu; Tsuchiya, Toshiyuki; Tabata, Osamu . (2018). Effect of substrate bias voltage on tensile properties of single crystal silicon microstructure fully coated with plasma CVD diamond-like carbon film. Applied Surface Science, 443(), 48–54. doi:10.1016/j.apsusc.2018.02.179 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research