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Congcong Che; Timothy D. Glotch. (2012). The effect of high temperatures on the mid-to-far-infrared emission and near-infrared reflectance spectra of phyllosilicates and natural zeolites: Implications for martian exploration. , 218(1), 585–601. doi:10.1016/j.icarus.2012.01.005 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research