1. J. Heyrovský Institute of Physical Chemistry of the CAS
2. 18223 Prague
3. Czech Republic
4. Department of Chemistry
5. Technical University of Liberec
6. Department of Radiation Dosimetry
7. Nuclear Physics Institute of the CAS
8. 180 00 Prague
9. Institute of Chemistry-Physical Chemistry
10. Universität Potsdam
11. D-14476 Potsdam
12. Germany