Gaballah, I., M. Djona, F. García-Carcedo, S. Ferreira, and D. Siguín. “Recovery of the Metals Contained in Spent Catalysts Using a Thermal Treatment Followed by a Selective Chlorination”. Revista de Metalurgia 31, no. 4 (August 30, 1995): 215–221. Accessed April 25, 2024. https://revistademetalurgia.revistas.csic.es/index.php/revistademetalurgia/article/view/952.