X. Chen, M. Mori, and T. Hisada, “A sensitivity analysis for frictionless contact problems”, CAMES, vol. 3, no. 4, pp. 403–423, Jul. 2023, Accessed: Jan. 12, 2025. [Online]. Available: https://cames3.ippt.pan.pl/index.php/cames/article/view/1439