1. Sri Guru Granth Sahib World University
2. Fatehgarh Sahib
3. India
4. Shenyang National Laboratory for Materials Science
5. Institute of Metal Research
6. Chinese Academy of Sciences
7. Shenyang
8. P. R. China
9. School of Chemistry
10. Shoolini University
11. Solan
12. Dipartimento di Chimica
13. Universitá degli Studi di Milano
14. 20133 Milano
15. Italy