Lozano, L. J., F. J. Alguacil, M. Alonso, and C. Godínez. 2005. “Review of Algorithms for Modeling Metal Distribution Equilibria in Liquid-Liquid Extraction Processes”. Revista De Metalurgia 41 (5):374-83. https://doi.org/10.3989/revmetalm.2005.v41.i5.227.