1. Department of Physics, Meerut College, Meerut, India
2. CSIO, Chandigarh, India
3. Dr. B R Ambedkar National Institute of Technology, Jalandhar, India
4. Department of Physics, Dr. B R Ambedkar National Institute of Technology, Jalandhar, India
5. Department of Physics, Bhakt Darshan Govt. Post Graduate College, Jaiharikhal (Pauri Garhwal), India
6. Department of Chemistry, CHRIST University, Bengaluru, India
7. Department of Applied Science, Chitkara Institute of Engineering and Technology, Patiala, India