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Jindřich Ježek
University of Pardubice, Faculty of Transport Engineering, Department of Transport Management, Marketing and Logistics, Studentská 95,Pardubice, Czech Republic
Jiří Nožička
University of Pardubice, Faculty of Transport Engineering, Department of Transport Management, Marketing and Logistics, Studentská 95,Pardubice, Czech Republic
Árpád Török
Budapest University of Technology and Economics, Department of Transport Technology and Economics, Muegyetem ekp 3.,Budapest, Hungary