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Qi, Meiling; Xu, Bin; Wu, Jianfeng; Zhang, Yajiao; Zong, Cheng; Chen, Jia; Guo, Lei; Xie, Jianwei . (2016). Simultaneous determination of sulfur mustard and related oxidation products by isotope-dilution LC–MS/MS method coupled with a chemical conversion. Journal of Chromatography B, 1028(), 42–50. doi:10.1016/j.jchromb.2016.06.003 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research