1. UNAM – Institute of Materials Science and Nanotechnology
2. Bilkent University
3. Ankara 06800
4. Turkey
5. Department of Electrical Engineering
6. Aljabal Algharbi University
7. Gharian
8. Libya
9. Turgut Özal University
10. Department of Electrical and Electronics Engineering
11. Etlik-Kecioren
12. University of Connecticut, Department of Electrical and Computer Engineering
13. U-4157 Storrs
14. USA