P. Andersson, L. Kilpi, K. Holmberg, A. Vaajoki, and V. Oksanen, “Static friction measurements on steel against uncoated and coated cast iron”, Finnish J. Trib., vol. 34, no. 1-2, Apr. 2016, Accessed: Mar. 17, 2026. [Online]. Available: https://journal.fi/tribologia/article/view/58520