Baillet, L., S. D. D’Errico, and Y. . Berthier. “Influence of Sliding Contact Local Dynamics on Macroscopic Friction Coefficient Variation”. European Journal of Computational Mechanics, vol. 14, no. 2-3, June 2005, pp. 305-21, https://journals.riverpublishers.com/index.php/EJCM/article/view/2241.