Reyes, M., F. J. Tavera, R. Escudero, F. Patiño, E. Salinas, and I. Rivera. 2010. “Kinetics of Cu (II) Separation by Ion Flotation Techniques, in Cells With Flexible Spargers”. Revista De Metalurgia 46 (2):109-20. https://doi.org/10.3989/revmetalm.0905.