1. School of Natural Sciences, GNA University, Phagwara, India
2. Department of Mathematics, Gauhati University, Guwahati, Assam, India
3. Department of Physics, Jadavpur University, Kolkata, India
4. Institute of Natural Sciences and Applied Technology, Kolkata, India
5. Centre for Atmospheric Sciences, Indian Institute of Technology Delhi, New Delhi, India
6. St. Xavier's College (Autonomous), Mumbai, Maharashtra, India
7. Department of Physics, Ramakrishna Mission Residential College, Kolkata, West Bengal, India
8. Department of Physics, Govt. General Degree College at Kushmandi, Dakshin Dinajpur, India