Forero-Pinilla, Álvaro, Alarcón-Sichacá, H. H., & Acosta-Hernández, Y. R. (2010). Design, construction and commissioning of a laboratory type drum type magnetic concentrator. Revista Facultad De Ingeniería, 15(20), 71–78. Retrieved from https://revistas.uptc.edu.co/index.php/ingenieria/article/view/1335