1. Department of Physics
2. Guru Nanak Dev University
3. Amritsar-143005
4. India
5. Solid State Physics Division
6. Bhabha Atomic Research Centre
7. Mumbai
8. UGC-DAE Consortium for Scientific Research
9. B.A.R.C.
10. Mumbai 400 085
11. Inter-University Accelerator Centre
12. New Delhi 110 067
13. Applied Sciences Department
14. PEC University of Technology
15. Chandigarh 160012
16. National Synchrotron Radiation Research Center (NSRRC)
17. Hsinchu 30076
18. Taiwan
19. Department of Mechanical Engineering
20. National Taipei University of Technology
21. Taipei 10608
22. Tamkang University
23. Institute of Physics
24. Academia Sinica
25. Taipei 11529