1. Inorganic Chemistry Laboratory
2. Department of Chemistry
3. National and Kapodistrian University of Athens
4. Athens
5. Greece
6. Institute of Thermal Separation Processes
7. Hamburg University of Technology
8. 21073 Hamburg
9. Germany,
10. National Institute of Chemistry
11. 1000 Ljubljana
12. Slovenia
13. Laboratory for Development and Modelling of Novel Nanoporous Materials