Alguacil, Francisco J. “The Removal of Toxic Metals from Liquid Effluents by Ion Exchange Resins. Part VI: Manganese(II)/H+/Lewatit K2621”. Revista de Metalurgia 54, no. 2 (June 30, 2018): e116. Accessed April 19, 2024. https://revistademetalurgia.revistas.csic.es/index.php/revistademetalurgia/article/view/1430.