Croix, P. ., F. . Lauro, J. . Oudin, and J. . Christlein. “Anisotropie Damage Applied to Numerical Ductile Rupture”. European Journal of Computational Mechanics, vol. 10, no. 2-4, Nov. 2001, pp. 311-26, https://journals.riverpublishers.com/index.php/EJCM/article/view/2753.