1. Department of Chemistry
2. Indian Institute of Technology
3. Kharagpur 721 302
4. India
5. Department of Chemistry & Biochemistry
6. Florida State University
7. Tallahassee
8. USA
9. Dipartimento di Scienze Chimiche e Farmaceutiche and Centro di Strutturistica Diffrattometrica
10. Università di Ferrara
11. I44121 Ferrara
12. Italy