1. Institute of Inorganic Chemistry
2. Kiel University
3. 24118 Kiel
4. Germany
5. Institute of Physics
6. Jagiellonian University
7. 30348 Kraków
8. Poland
9. Max-Planck-Institute for Solid State Research
10. 70569 Stuttgart
11. Department of Chemistry and Biology “A. Zambelli”
12. University of Salerno