Authors
Vladimír Konečný
University of Žilina, Faculty of Operation and Economics of Transport and Communications, Žilina, Slovakia
Martin Zuzaniak
University of Žilina, Faculty of Operation and Economics of Transport and Communications, Žilina, Slovakia
Mária Brídziková
University of Žilina, Faculty of Operation and Economics of Transport and Communications, Žilina, Slovakia
Marek Jaśkiewicz
Kielce University of Technology, Faculty of Mechatronics and Mechanical Engineering, Kielce, Poland