Alguacil, F. J., A. G. Coedo, T. Dorado, and I. Padilla. “The Removal of Toxic Metals from Liquid Effluents by Ion Exchange Resins. Part I: Chromium(VI)/Sulphate/Dowex 1x8”. Revista de Metalurgia 38, no. 4 (August 30, 2002): 306–311. Accessed March 29, 2024. https://revistademetalurgia.revistas.csic.es/index.php/revistademetalurgia/article/view/412.