1. Assc. Prof. PhD, Eng., Warsaw University of Technology, Faculty of Transport, ul. Koszykowa 75, 00-662 Warsaw, Poland
2. Prof. PhD, Eng., Warsaw University of Technology, Faculty of Transport, ul. Koszykowa 75, 00-662 Warsaw, Poland
3. ID International, Czech Republic, Nádražní 184,702 00 Ostrava
4. MSc, Eng., Warsaw University of Technology, Faculty of Transport, ul. Koszykowa 75, 00-662 Warsaw, Poland