Author(s):
1. Dragan Adamovic, Faculty of Technical Sciences, Department for Production Engineering, Serbia
2. Mirjana Vojinović Miloradov, Faculty of Technical Sciences, Department for Production Engineering, Serbia
3. Savka Adamovic, Fakultet tehničkih nauka Univerziteta u Novom Sadu, Serbia
4. Jelena Radonic, Fakultet tehničkih nauka Univerziteta u Novom Sadu, Serbia
5. Maja Turk Sekulic, Fakultet tehničkih nauka Univerziteta u Novom Sadu, Serbia
6. Boris Obrovski, Fakultet tehničkih nauka Univerziteta u Novom Sadu, Serbia

Final paper