1. Department of Physics, Institute of Science, Banaras Hindu University, Varanasi, India
2. Nuclear Physics Division, Saha Institute of Nuclear Physics, Kolkata, India
3. Department of Physics, Bethune College, Kolkata, India
4. Department of Physics and Astrophysics, University of Delhi, New Delhi, India
5. Department of Physics, Panjab University, Chandigarh, India
6. Nuclear Physics Group, Inter-University Accelerator Centre, New Delhi, India