R.A. Khasanov (2015). INSOLUBLE ANHYDRITE AS PRODUCT GYPSUM DEHYDRATION ACCORDING TO ELECTRON PARAMAGNETIC RESONANCE SPECTRA. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING. https://doi.org/10.5593/sgem2015/b11/s1.032