1. Department
of Chemistry, University of Fribourg, Chemin du Musée 9, 1700 Fribourg, Switzerland
2. Max Planck Institute of Colloids and Interfaces, Science Park Potsdam-Golm, 14476 Potsdam, Germany
3. Paul Scherrer
Institute
(PSI), OFLB/010 5232 Villigen PSI, Switzerland
4. Experimental
Polymer Physics, University of Freiburg, Hermann Herder Strasse 3, 79104 Freiburg, Germany
5. Freiburg Centre
for Interactive Materials and Bioinspired Technologies (FIT), 79110 Freiburg, Germany