1. Swiss Federal Laboratories for Materials & Technology (Empa)
2. CH 8600 Dübendorf
3. Switzerland
4. University of Zurich
5. Dept. of Chemistry
6. Institute of Physics of the Czech Academy of Sciences
7. Dept. of Radiation and Chemical Physics
8. 182 21 Prague
9. Czech Republic
10. Institute of Plasma Physics of the Czech Academy of Sciences