1. University of Ruse “Angel Kanchev”,Department of Automation and Mechatronics,Ruse,Bulgaria
2. University of Ruse “Angel Kanchev”,Department of Computer Systems and Technologies,Ruse,Bulgaria
3. University of Ruse “Angel Kanchev”,Department of Electric Power Engineering,Ruse,Bulgaria
4. University of Ruse “Angel Kanchev”,Department of Electronics,Ruse,Bulgaria