Chen, Kai, and Linhua Sun. “Application of Major Ion Concentrations for the Prediction of Stable Isotopic Composition in Surface Water”. Journal of Environmental Engineering and Landscape Management 29, no. 1 (January 26, 2021): 1-8. Accessed February 23, 2025. https://btp.vilniustech.lt/index.php/JEELM/article/view/14221.