1. Department of Electrical and Electronics Engineering, Trakya University, Edirne, Turkey
2. MaREI Centre, Environmental Research Institute, University College Cork, Cork 21, Ireland
3. Department of Electrical and Electronics Engineering, Eskisehir Technical University, Eskişehir, Turkey
4. Metro Istanbul, Istanbul Metropolitan Municipality, İstanbul, Turkey
5. Department of Electrical-Electronic Engineering, Fatih Sultan Mehmet Vakıf University, Istanbul, Turkey
6. Department of Electrical Engineering, Yildiz Technical University, Istanbul, Turkey
7. School of Technology and Innovations, University of Vaasa, Vaasa, Finland
8. Faculty of Engineering, University of Porto, Porto, Portugal