1. Faisal Ahmed Khan Afridi:
Institute of Space and Planetary Astrophysics (ISPA), University of Karachi, Karachi-75270, Pakistan
2. M Ayub Khan Yousufzai:
Department of Applied Physics, Solar-Terrestrial & Atmospheric Research Wing and Institute of Space & Planetary Astrophysics (ISPA), University Karachi, Karachi-75270, Pakistan
3. Khusro Mian:
Institute of Space and Planetary Astrophysics (ISPA), University of Karachi, Karachi-75270, Pakistan