Czan, Andrej, Michal Sajgalik, Lucia Zauskova, Robert Cep, Zdenka Rysava, and Vitor Luiz Sordi. “Investigation of Stress Status in the Micro-Space of Surface and Subsurface Layer”. Communications - Scientific letters of the University of Zilina 19, no. 2A (April 30, 2017): 112-116. Accessed April 5, 2026. http://journals.uniza.sk/index.php/communications/article/view/221.