Dhia, Hachmi Ben, and Malek Zarroug. “Hybrid Frictional Contact Particles-in Elements”. European Journal of Computational Mechanics 11, no. 2-4 (December 1, 2002): 417–430. Accessed August 3, 2024. https://journals.riverpublishers.com/index.php/EJCM/article/view/2621.