de Agreda, D., I. Garcia-Diaz, F. A. López, and F. J. Alguacil. “Supported Liquid Membranes Technologies in Metals Removal from Liquid Effluents”. Revista De Metalurgia, vol. 47, no. 2, Apr. 2011, pp. 146-68, doi:10.3989/revmetalmadrid.1062.