1. M. F. Radar, Indian Institute of Geomagnetism, Shivaji University Campus, Kolhapur, India
2. Earth & Climate Science Area, National Remote Sensing Centre, Hyderabad, India
3. Indian Institute of Tropical Meteorology, Pune, India
4. School of Physical Sciences, Swami Ramanand Teerth Marathwada University, Nanded, India
5. Department of Physics, Bharati Vidyapeeth (Deemed to Be University), Pune, India
6. Indian Institute of Geomagnetism, Navi Mumbai, India