1. Theoretical Research Institute, Pakistan Academy of Sciences, 3-Constitution Avenue, G-5/2, Islamabad 44000, Pakistan
2. Department of Physics, School of Natural Sciences (SNS), National University of Science and Technology (NUST), H-12, Islamabad 44000, Pakistan
3. Space and Astrophysics Research Laboratory (SARL), National Centre of GIS and Space Applications, Islamabad 44000, Pakistan
4. Theoretical Physics Division (TPD), PINSTECH, P. O. Nilore, Islamabad 45650, Pakistan