1. Faculty of Physics
2. University of Vienna
3. A-1090 Vienna, Austria
4. FORTH
5. Institute of Electronic Structure and Laser
6. Heraklion, Greece
7. Department of Materials Science and Technology
8. University of Crete
9. Dipartimento di Ingegneria Industriale e dell' Informazione
10. Seconda Università di Napoli
11. Laboratoire Charles Coulomb (L2C)
12. UMR 5221 CNRS-Université de Montpellier
13. Montpellier, France
14. Department of Chemistry
15. University of Waterloo
16. Waterloo, Canada
17. Centro de Investigaciones en Ciencias Básicas y Aplicadas
18. Universidad Antonio Nariño – Campus Farallones
19. 760030 Santiago de Cali, Colombia