1. Bulbul Jan:
Institute of Space and Planetary Astrophysics, University of Karachi,
Karachi, Pakistan
2. M. Ayub Khan Yusuf Zai:
Institute of Space and Planetary Astrophysics, University of Karachi,
Karachi, Pakistan
3. Faisal Ahmed Khan Afradi:
Institute of Space and Planetary Astrophysics, University of Karachi,
Karachi, Pakistan
4. Muhammad Rashid Kamal Ansari:
Department of Mathematics, Sir Syed University of Engineering and Technology,Karachi,Pakistan