Huillcañahui, Ramiro. “Characterization of Metal Mining Wastes and Their Possible Use in Engineered Barriers”. Revista del Instituto de investigación de la Facultad de minas, metalurgia y ciencias geográficas 10, no. 19 (July 15, 2007): 87–97. Accessed July 17, 2024. https://revistasinvestigacion.unmsm.edu.pe/index.php/iigeo/article/view/2765.