Varta, Ondrej, and Sarka Krocova. “The Location of LPG Filling Stations and Potential Risks of Incidents”. Communications - Scientific letters of the University of Zilina 18, no. 1 (February 29, 2016): 85-88. Accessed April 6, 2026. http://journals.uniza.sk/index.php/communications/article/view/383.