1. Institute of Inorganic Chemistry
2. Academy of Sciences of the Czech Republic
3. Husinec-Řež 1001
4. Czech Republic
5. Department of General and Inorganic Chemistry
6. Faculty of Chemical Technology
7. University of Pardubice
8. 532 10 Pardubice
9. Institute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences
10. 166 10 Prague 6