Rodríguez, Y., Blázquez, M. L., Ballester, A., González, F. and Muñoz, J. A. (2001) “Bioleaching at the beginning of the 21st century”, Revista de Metalurgia, 37(5), pp. 616–627. doi: 10.3989/revmetalm.2001.v37.i5.528.