Authors
Milan Dedík
Faculty of Operation and Economics of Transport and Communications, University of Žilina, Univerzitná, Žilina;, Slovakia
Pavol Meško
Faculty of Operation and Economics of Transport and Communications, University of Žilina, Univerzitná, Žilina;, Slovakia
Miriam Garbárová
Faculty of Operation and Economics of Transport and Communications, University of Žilina, Univerzitná, Žilina;, Slovakia
Jaroslav Frnda
Faculty of Operation and Economics of Transport and Communications, University of Žilina, Univerzitná, Žilina;, Slovakia