1. Section of Inorganic and Analytical Chemistry
2. University of Ioannina
3. Ioannina 45110
4. Greece
5. West CHEM
6. School of Chemistry
7. University of Glasgow
8. Glasgow G12 8QQ
9. UK
10. Department of Chemistry
11. Aristotle University of Thessaloniki
12. Thessaloniki GR 541 24
13. University of Cyprus
14. Nicosia 2109
15. Cyprus