1. Dibrugarh University Institute of Engineering and Technology; Dibrugarh University; Assam India
2. Department of Physics; Dibrugarh University; Assam India
3. Centre for Atmospheric Studies; Dibrugarh University; Assam India
4. Department of Physics; Kohima Science College; Kohima India
5. Department of Physics; Mizoram University; Mizoram India
6. Space Weather Services; Bureau of Meteorology; Surry Hills New South Wales Australia
7. National Institute of Information and Communications Technology; Tokyo Japan
8. Institute of Geophysics; Vietnamese Academy of Science and Technology; Hanoi Vietnam