1. Physics of Nanostructured Materials
2. Faculty of Physics
3. University of Vienna
4. 1090 Vienna
5. Austria
6. Institute of Physics
7. Czech Academy of Sciences
8. Prague 6
9. Czech Republic
10. Slovak University of Technology
11. Centre for Nanodiagnostics
12. 812 43 Bratislava
13. Slovakia
14. Department of Lithospheric Research
15. Faculty of Electrical Engineering