1 | University of Life Sciences in Lublin, Faculty of Production Engineering, Department of Transporting and Agricultural Machinery, 28 Głęboka Str., 20-612 Lublin, Poland |
2 | Lublin University of Technology, Faculty of Mechanical Engineering, 36 Nadbystrzycka Str., 20-618 Lublin, Poland |
3 | University of Zilina, The Faculty of Operation and Economics of Transport and Communications, Univerzitna 1, 010 26, Zilina, Slovakia |