1. Laboratoire de Chimie des Polymères Organiques, Université de Bordeaux IPB-ENSCPB, Pessac F-33607 Cedex, France
2. Center of Innovation and Research in Materials and Polymers (CIRMAP), Laboratory of Polymeric and Composite Materials, University of Mons, B-7000 Mons, Belgium
3. School of Chemistry, University of Birmingham, Edgbaston, Birmingham B15 2TT, United Kingdom