Díaz, B., L. Freire, P. Merino, X. R. Nóvoa, and M. C. Pérez. “The Effect of Red Mud in the Electrochemical Behaviour of Carbon Steel Embedded in Mortar”. Revista De Metalurgia, vol. 44, no. 3, June 2008, pp. 251-7, doi:10.3989/revmetalm.2008.v44.i3.113.