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, B-9000 Ghent, Belgium
2. ICGM, University Montpellier, CNRS, ENSCM, 34095 Montpellier, France