Alguacil, Francisco José. “The Removal of Toxic Metals from Liquid Effluents by Ion Exchange Resins. Part IX: Lead(II)/H+/Amberlite IR-120”. Revista de Metalurgia 55, no. 1 (March 30, 2019): e138. Accessed April 25, 2024. https://revistademetalurgia.revistas.csic.es/index.php/revistademetalurgia/article/view/1452.