1. Center for Advancing Electronics Dresden & Department of Chemistry and Food Chemistry, Technische Universität Dresden, 01062 Dresden, Germany
2. Laboratory
for Chemistry of Novel Materials, University of Mons, B-7000 Mons, Belgium
3. Institut
für Organische Chemie, Universität Mainz, 55099, Mainz, Germany
4. Max-Planck Institut für Polymerforschung, 55128, Mainz, Germany