1. Biophysics Group
2. Department of Physics and Astronomy
3. University College London
4. London
5. UK
6. Department of Physics
7. Aristotle University of Thessaloniki
8. 54124 Thessaloniki
9. Greece
10. Univ. Bordeaux
11. CNRS
12. Bordeaux INP
13. ICMCB
14. UMR 5026