1. Materials Theory, Department of Materials, ETH Zürich, 8093 Zürich, Switzerland
2. Spectroscopy of Soft Matter, University of Bayreuth, 95440 Bayreuth, Germany
3. Macromolecular Chemistry and Bavarian Polymer Institute, University of Bayreuth, 95440 Bayreuth, Germany
4. Zernike Institute for Advanced Materials, University of Groningen, 9747 AG Groningen, The Netherlands