1. Spectroscopy of Soft Matter, University of Bayreuth, Universitätsstraße 30, 94557 Bayreuth, Germany
2. University of Groningen, Zernike Institute for Advanced Materials, Nijenborgh 4, 9747 AG Groningen, The Netherlands
3. Center for Nanosystems Chemistry, Universität Würzburg, Theodor-Boveri-Weg, 97074 Würzburg, Germany
4. Bavarian Polymer Institute, Theodor-Boveri-Weg, 97074 Würzburg, Germany
5. Bavarian Polymer Institute, Universitätsstraße 30, 94557 Bayreuth, Germany
6. Bayreuth Institute of Macromolecular Research (BIMF), University of Bayreuth, Universitätsstraße 30, 94557 Bayreuth, Germany