1. Department of Physical Chemistry II, University of Bayreuth, Universitaetsstrasse 30, 95447 Bayreuth, Germany
2. Department of Macromolecular Chemistry I, University of Bayreuth, Universitaetsstrasse 30, 95447 Bayreuth, Germany
3. Bavarian Polymer Institute, University of Bayreuth, Universitaetsstrasse 30, 95447 Bayreuth, Germany