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Sung-Ha Hwang; Jin-Hwa Song; Yong-Suk Kim. (2005). Effects of carbon content of carbon steel on its dissolution into a molten aluminum alloy. , 390(1-2), 437–443. doi:10.1016/j.msea.2004.08.062 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research