1. Center for Education and Research on Macromolecules (CERM), CESAM Research Unit, Department of Chemistry, University of Liège, Sart-Tilman B6a, 4000 Liège, Belgium
2. Institute of Organic Chemistry, Materialwissenschaftliches Zentrum MZE, Karlsruhe Institute of Technology, Straße am Forum 7, 76131 Karlsruhe, Germany
3. Laboratoire de Chimie des Polymères Organiques (LCPO), Université de Bordeaux, 16 Avenue Pey-Berland, 33607 Pessac, France
4. Laboratory of Applied Chemistry, Institute of Toxicology and Genetics (ITG), Karlsruhe Institute of Technology (KIT), Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany