1. Faculty of Sciences
2. Charles University in Prague
3. 128 43 Prague 2, Czech Republic
4. Center of Applied Bioimplantology
5. Královské Vinohrady University Hospital
6. J. Heyrovský Institute of Physical Chemistry
7. v.v.i.
8. Academy of Sciences of the Czech Republic
9. 182 23 Prague 8, Czech Republic
10. Institute of Inorganic Chemistry