Authors
Bibiana Bukova
bibiana.bukova@fpedas.uniza.sk
University of Zilina, Faculty of Operation and Economics of Transport and Communications, Department of Railway Transpor, Univerzitna 1, 010 26, Zilina, Slovak Republic
Eva Brumercikova
eva.brumercikova@fpedas.uniza.sk
University of Zilina, Faculty of Operation and Economics of Transport and Communications, Department of Railway Transpor, Univerzitna 1, 010 26, Zilina, Slovak Republic
Lenka Cerna
University of Zilina, Faculty of Operation and Economics of Transport and Communications, Department of Railway Transpor, Univerzitna 1, 010 26, Zilina, Slovak Republic
Pawel Drozdziel
Lublin University of Technology, Nadbystrzycka 38 D, 20 – 618, Lublin, Poland