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Krishna Kumar, G.; Velmurugan, C.; Jayaram, R.S.; Manikandan, M. . (2020). Effect of laser welding process parameters on dissimilar joints of AISI 316 and nickel 201. Materials Today: Proceedings, 22(), 2964–2973. doi:10.1016/j.matpr.2020.03.431 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research