Аутори:
1. Borislav Malinović, University of Banja Luka, Faculty of Technology,
Republic of Srpska, Bosnia and Herzegovina
2. Drazenko Bjelic,
Republic of Srpska, Bosnia and Herzegovina
3. Тијана Ђуричић, Faculty of Technology Banja Luka,
Republic of Srpska, Bosnia and Herzegovina
4. Милица Говедарица,
Republic of Srpska, Bosnia and Herzegovina