1. Elektroprivreda Republike Srpske, Trebinje, Bosnia and Herzegovina
2. University of Novi Sad, Faculty of Technical Sciences, Department of Industrial Engineering and Management, Novi Sad, Republic of Serbia
3. Technical College of Applied Sciences at Zrenjanin, Zrenjanin, Republic of Serbia
4. Academy of Applied Studies Šumadija, Department Trstenik, Trstenik, Republic of Serbia
5. University of Niš, Faculty of Electronic Engineering, Department of Control Systems, Republic of Serbia