Varela, A., A. García, S. Zaragoza, J. L. Mier, F. Barbadillo, and L. García. 2008. “How Heat Treatments Influence Behaviour under Abrasion Wear on a Spheroidal Graphite Cast Iron Obtained by Adding Boron”. Revista De Metalurgia 44 (4):293-98. https://doi.org/10.3989/revmetalm.2008.v44.i4.118.