1 | Fundamentals of Technology Faculty, Lublin University of Technology, ul. Nadbystrzycka 38D, 20-618 Lublin, Poland |
2 | Institute of Engineering Mechanics, Automation and Computer-Integrated Technologies, National Forestry University of Ukraine, St. Generala Chuprynky 133, 79057 Lviv, Ukraine |
3 | Department of Transport, University College of Enterprise and Administration, 20-150 Lublin, Poland |