1. Centro de Física de Materiales CSIC/UPV-EHU-Materials Physics Center
2. E-20018 San Sebastián
3. Spain
4. Donostia International Physics Center
5. E-20018 Donostia-San Sebastián
6. Zernike Institute for Advanced Materials
7. University of Groningen
8. 9747 AG Groningen
9. The Netherlands
10. Physics Department
11. Faculty of Science
12. Al-Azhar University
13. Nasr City E-11884 Cairo
14. Egypt
15. Stratingh Institute for Chemistry
16. Department for Drug Design and Optimization
17. Instituto de Ciencia de Materiales de Aragón (ICMA)
18. CSIC-Universidad de Zaragoza
19. E-50009 Zaragoza
20. Departamento de Física de la Materia Condensada