Liu, Yuanhui, Yafei Guo, Shiqiang Wang, Xuekui Wang, and Tianlong Deng. “Predictive Phase Equilibria for Aqueous Quaternary System Containing Sodium, Potassium, Chloride and Sulfate Ions from 273.15 to 473.15 K”. Asian Journal of Chemistry 27, no. 2 (January 10, 2015): 591–596. Accessed July 19, 2024. https://asianpubs.org/index.php/ajchem/article/view/27_2_46.