1. Department of Inorganic Chemistry
2. Faculty of Chemistry
3. Gdańsk University of Technology
4. Gdańsk PL-80-233
5. Poland
6. Department of Analytical Chemistry
7. National High Magnetic Field Laboratory
8. Florida State University
9. Tallahassee
10. USA
11. Department of Chemistry and Biochemistry
12. Department of Chemistry
13. University of Idaho
14. Moscow