Cabral-Miramontes, J. A.; Barceinas-Sánchez, J. D.; Vélez-Jacobo, L.; Martínez-Villafañe, A.; Chacón-Nava, J. G. Effect of Boron on Sintering of a Ferritic Stainless Steel. Rev. metal. 2008, 44, 493-502.