1. Theoretical Plasma Physics Group, Quaid-i-Azam University, Islamabad 44000, Pakistan.
2. COMSATS Institute of Information Technology, Park Road, Chak Shahzad, Islamabad 44000, Pakistan.
3. National Center for Physics, Islamabad 44000, Pakistan.
4. Pakistan Institute of Engineering and Applied sciences, P.O. Nilore, Islamabad, Pakistan.
5. Department of Physics, University of Peshawar, Peshawar 25000, Pakistan.