Solubility Isotherms of Gypsum, Hemihydrate, and Anhydrite in the Ternary Systems CaSO4 + MSO4 + H2O (M = Mn, Co, Ni, Cu, Zn) at T = 298.1 K to 373.1 K Wang, W.; Zeng, D.; Zhou, H.; Wu, X.; Yin, X.; Journal of Chemical & Engineering Data 2015, 60, 3024-3032