1. University of Rostock, Institute of Physics
2. 18051 Rostock
3. Germany
4. University of Rostock, Faculty of Interdisciplinary Research, Competence Centre CALOR
5. University of Rostock, Institute of Chemistry
6. 18059 Rostock
7. Nikolaev Institute of Inorganic Chemistry of Siberian Branch of Russian Academy of Sciences
8. 630090 Novosibirsk
9. Russia