Authors
Michal Loman
University of Zilina, Faculty of Operation and Economic of Transport and Communications, Žilina, Slovakia
Branislav Šarkan
branislav.sarkan@fpedas.uniza.sk
University of Zilina, Faculty of Operation and Economic of Transport and Communications, Žilina, Slovakia
Tomáš Skrúcaný
tomas.skrucany@fpedas.uniza.sk
University of Zilina, Faculty of Operation and Economic of Transport and Communications, Žilina, Slovakia