Szpunar, M., P. Szawara, P. Myśliwiec, and R. Ostrowski. “Influence of Input Parameters on the Coefficient of Friction During Incremental Sheet Forming of Grade 5 Titanium Alloy”. Advances in Mechanical and Materials Engineering, Vol. 40, no. 1, Sept. 2023, pp. 113-2, doi:10.7862/rm.2023.12.