1 | Faculty of Operation and Economics of Transport and Communications
Department of Road and Urban Transport, University of Zilina, Faculty of Operation and Economic of Transport and Communications |
2 | Faculty of Operation and Economic of Transport and Communications, University of Zilina |
3 | Faculty of Mechanical Engineering, Technical University of Ostrava, Ostrava, Czech Republic, VSB - Technical University of Ostrava, Czech Republic |
4 | Department of Power Engineering and Transportation, Faculty of Production Engineering, University of Life Sciences in Lublin, Gleboka 28, 20-612 Lublin, Poland |