Páez, J. L., Fuentes, F., Yep, R., Duro, C., Codina, R. and Alberio, O. (1996) “Bainitic transformation monitoring by a magnetic permeability method”, Revista de Metalurgia, 32(3), pp. 180–184. doi: 10.3989/revmetalm.1996.v32.i3.913.