Author(s):
1. Vesna Gojković Cvjetković, University of East Sarajevo, Faculty of Technology,
Republic of Srpska, Bosnia and Herzegovina
2. Danica Savanović, Faculty of Technology Banja Luka,
Republic of Srpska, Bosnia and Herzegovina
3. Dragan Vujadinović, Faculty of Technology - University of East Sarajevo,
Republic of Srpska, Bosnia and Herzegovina
4. Milan Vukić, Faculty of Technology - University of East Sarajevo,
Republic of Srpska, Bosnia and Herzegovina
5. Grujić Radoslav,
Republic of Srpska, Bosnia and Herzegovina