1. Institute of Solid State Physics, Graz University of Technology, Petersgasse 16, 8010 Graz, Austria
2. Laboratory for Chemistry of Novel Materials, University of Mons, 7000 Mons, Belgium
3. Laboratoire de Chimie des Polymères, Université Libre de Bruxelles (ULB), 1050 Bruxelles, Belgium
4. Max Planck Institute for Polymer Research, 55128 Mainz, Germany
5. Dipartimento di Chimica “G. Ciamician”, University Bologna, 40126 Bologna, Italy
6. Dipartimento di Chimica Industriale “Toso Montanari”, Università di Bologna viale del Risorgimento, 4, 40136, Bologna, Italy
7. International Solvay Institutes of Physics and Chemistry, Université Libre de Bruxelles, 1050 Bruxelles, Belgium