1. Laboratory
of Physics, Tampere University of Technology, 33101 Tampere, Finland
2. Department
of Physics, University of Helsinki, 00014 Helsinki, Finland
3. Institute
of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, 166 10 Prague, Czech Republic
4. Institute
for Physics and Astronomy, University of Potsdam, 14476 Potsdam-Golm, Germany
5. MEMPHYS
- Centre for Biomembrane Physics, University of Southern Denmark, 5230 Odense, Denmark