Author(s):
1. Matin Ivan, Faculty of Technical Sciences, Department for Production Engineering, Serbia
2. Miodrag Hadžistević, Fakultet tehničkih nauka Univerziteta u Novom Sadu, Serbia
3. Hodolic Janko, Faculty of Technical Sciences, Department for Production Engineering, Serbia
4. Djordje Vukelic, Faculty of Technical Sciences, Department for Production Engineering, Serbia