1. Institute for Polymers and Composites/I3N, University of Minho, Campus of Azurém; 4800-058 Guimarães Portugal
2. Institute of Physical Chemistry and Polymer Physics; Leibniz Institute of Polymer Research Dresden; Hohe Str. 6 D-01069 Dresden Germany
3. Institute of Macromolecular Chemistry; Leibniz Institute of Polymer Research Dresden; Hohe Str. 6 D-01069 Dresden Germany