1. Polymer Chemistry Research Group, Centre of Macromolecular Chemistry (CMaC), Department of Organic and Macromolecular Chemistry, Faculty of Sciences, Ghent University, Krijgslaan 281 S4-bis, Ghent B-9000, Belgium
2. Laboratory of Chemistry of Novel Materials, Center of Innovation in Materials and Polymers (CIRMAP), University of Mons - UMONS, Place du Parc 20, Mons B-7000, Belgium
3. Institute for Complex Molecular Systems, Eindhoven University of Technology, P.O. Box 513, Eindhoven 5600 MB, The Netherlands