Author(s):
1. Spasoje Mićić, Ministry of Transport and Communications, Republic of Srpska, Republic of Srpska, Bosnia and Herzegovina
2. Dragan Jovanović, Fakultet tehničkih nauka Univerziteta u Novom Sadu, Serbia
3. Miloš Pljakić, Serbia
4. Marija Đorđević, Serbia
5. Saša Jasnić, Republic of Srpska, Bosnia and Herzegovina

Final paper