Hargas, Libor, Dusan Koniar, Stanislav Stofan, and Miroslav Hrianka. “Sophisticated Methods for Tissue Perfusion Evaluated”. Communications - Scientific letters of the University of Zilina 13, no. 1 (March 31, 2011): 42-46. Accessed April 6, 2026. http://journals.uniza.sk/index.php/communications/article/view/806.