Аутори:
1. Njegoš Repić, Faculty of Technology - University of East Sarajevo,
Republic of Srpska, Bosnia and Herzegovina
2. Небојша Васиљевић, Faculty of Technology - University of East Sarajevo,
Republic of Srpska, Bosnia and Herzegovina
3. Vladan Micic, Faculty of Technology - University of East Sarajevo,
Republic of Srpska, Bosnia and Herzegovina