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Author(s):
1. Dragana Grujić, Faculty of Technology Banja Luka,
Republic of Srpska, Bosnia and Herzegovina
2. Aleksandar Savić, Faculty of Technology Banja Luka,
Republic of Srpska, Bosnia and Herzegovina
3. Ljiljana Topalić-Trivunović, Faculty of Technology Banja Luka,
Republic of Srpska, Bosnia and Herzegovina
4. Maja Čiča, Faculty of Technology Banja Luka,
Republic of Srpska, Bosnia and Herzegovina
5. Mladen Stančić, Faculty of Technology Banja Luka,
Republic of Srpska, Bosnia and Herzegovina
6. Branko Neral, Fakulteta za strojnštvo, Univerza v Mariboru, Slovenia