Polak, Jaroslav, Jiri Man, and Martin Petrenec. “Mechanisms of the Early Fatigue Damage in Metallic Materials”. Communications - Scientific letters of the University of Zilina 8, no. 4 (December 31, 2006): 5-9. Accessed April 6, 2026. http://journals.uniza.sk/index.php/communications/article/view/1208.