1. Faculty of Transport and Traffic Engineering Doboj, University of East Sarajevo, Vojvode Misica 52, 74000 Doboj, Bosnia and Herzegovina
2. Faculty of Electric Engineering East Sarajevo, University of East Sarajevo, Vuka Karadzica 30, 71123 East Sarajevo, Bosnia and Herzegovina
3. Faculty of Polytechnic Sciences, International University of Travnik, Aleja Konzula—Meljanac bb, 72270 Travnik, Bosnia and Herzegovina