1. Department of Electrical Power Engineering and Mechatronics Tallinn University of Technology Tallinn 19086 Estonia
2. Smart City Center of Excellence (Finest Twins) Tallinn University of Technology Tallinn 19086 Estonia
3. Faculty of Electrical and Computer Engineering University of Tabriz Tabriz 5166616471 Iran
4. Engineering Faculty Near East University Nicosia 99138 North Cyprus