1. Department of Physics, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA
2. Department of Electrical and Electronic Engineering, Igdir University, 76000 Igdir, Turkey
3. Department of Metallurgical and Materials Engineering, Iskenderun Technical University, 31200 Hatay, Turkey
4. Polymers and Pigments Department, National Research Center, 12622 Cairo, Egypt
5. Dept. of Electrical Engineering and Computer Science, Khalifa University, 127788 Abu Dhabi, UAE
6. Department of Physics, Kuwait University, 24923 Shuwaikh, Kuwait
7. Department of Physical Education and Sports, King Saud University, 11362 Riyadh, Saudi Arabia