López, F. A., E. Vila, J. L. Martín Vidales, and A. López Delgado. “Pickling Waste Liquors Recycling”. Revista de Metalurgia 34, no. Extra (May 30, 1998): 436–440. Accessed April 27, 2024. https://revistademetalurgia.revistas.csic.es/index.php/revistademetalurgia/article/view/788.