1. Univeristy of Regensburg
2. 93053 Regensburg
3. Germany
4. Experimental Physics VI
5. Center for Electronic Correlations and Magnetism
6. Institute of Physics
7. University of Augsburg
8. 86135 Augsburg
9. Institut für Anorganische und Analytische Chemie
10. Universität Münster
11. D-48149 Münster
12. Department of Chemistry
13. Lomonosov Moscow State University
14. 119991 Moscow
15. Russia
16. N.S. Kurnakov Institute of General and Inorganic Chemistry