Casarin, S. J., H-J. Kestenbach, and E. Valencia. “The Influence of Intercritical Tempering Treatment on the Nickel Concentration of Retained Austenite Composition of a 9 % Ni Steel”. Revista de Metalurgia 35, no. 3 (June 30, 1999): 148–154. Accessed May 1, 2024. https://revistademetalurgia.revistas.csic.es/index.php/revistademetalurgia/article/view/618.