1. Department of Applied Physics
2. the Hebrew University
3. Jerusalem
4. Israel
5. Institute of Chemistry and the Center for Nanoscience and Nanotechnology
6. the Hebrew University of Jerusalem
7. Department of Materials Science and Engineering
8. Northwestern University
9. Evanston
10. 60208-3108
11. USA
12. Institute of Electronic Structure and Laser (IESL)
13. Foundation for Research & Technology-Hellas (FORTH)
14. Heraklion
15. Greece
16. Department of Chemistry