Authors
Vladimír Klapita
University of Žilina, Faculty of Operation and Economics of Transport and Communications Department of Railway Transport, Žilina, Slovakia
Eva Nedeliaková
University of Žilina, Faculty of Operation and Economics of Transport and Communications Department of Railway Transport, Žilina, Slovakia
Michal Valla
University of Žilina, Faculty of Operation and Economics of Transport and Communications Department of Railway Transport, Žilina, Slovakia
Xiquan Liu
Shandong Foreign Trade Vocational College, International Transportation and Logistics Management Department, China