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Author(s):
1. Ivan Djuricic, Mašinski fakultet Univerziteta u Beogradu, Serbia
2. Jovana Šakota-Rosić, Mašinski fakultet Univerziteta u Beogradu, Serbia
3. Ivana Stanković (Mileusnić), Mašinski fakultet Univerziteta u Beogradu, 4. Jelena Munćan, Mašinski fakultet Univerziteta u Beogradu, Serbia
5. Boris Kosić, Mašinski fakultet Univerziteta u Beogradu, Serbia
6. Dušan Šarac, Univeristy of Belgrade, Faculty of Mechanical Engineering, Serbia
7. Lidija Matija, Mašinski fakultet Univerziteta u Beogradu, Serbia