Castaño González, Juan Guillermo, Concepción López de Azcona, and Manuel Morcillo Linares. “Deterioration of Ancient Metallic Elements Taken from Toledo Cathedral”. Revista de Metalurgia 37, no. 4 (August 30, 2001): 519–527. Accessed April 27, 2024. https://revistademetalurgia.revistas.csic.es/index.php/revistademetalurgia/article/view/517.