Zuzana Judakova, and Ladislav Janousek. “Sources of Electromagnetic Field in Transportation System and Their Possible Health Impacts”. Communications - Scientific letters of the University of Zilina 21, no. 3 (August 15, 2019): 59-65. Accessed April 6, 2026. http://journals.uniza.sk/index.php/communications/article/view/1506.