1. CENIMAT/I3N-CEMOP/UNINOVA
2. Faculdade de Ciências e Tecnologia Universidade Nova de Lisboa
3. , Portugal
4. Thales Research and Technology
5. Palaiseau Cedex, France
6. Catalan Institute of Nanoscience and Nanotechnology ICN2
7. 08193 Bellaterra (Barcelona), Spain
8. Catalan Institution for Research and Advanced Studies
9. 08010 Barcelona, Spain
10. Department of Mechanical Engineering
11. Massachusetts Institute of Technology
12. Cambridge, USA
13. Instituto Superior Técnico
14. Universidade Técnica de Lisboa
15. ICEMS
16. 1049-001 Lisboa, Portugal