1. Space and Earth Science Laboratory, Department of PhysicsShivaji University Kolhapur India
2. Now at School of PhysicsShri Mata Vaishno Devi University Katra Kakryal, Katra, J&K India
3. Medium Frequency Radar, Indian Institute of GeomagnetismShivaji University Campus Kolhapur India
4. Department of PhysicsSanjay Ghodawat University Kolhapur India
5. Department of PhysicsAhmednagar College Ahmednagar India