1. Bordeaux
INP, Univ. of Bordeaux, Laboratoire de Chimie des Polymères Organiques, UMR 5629, ENSCBP, 16 avenue Pey-Berland, F-33607, Pessac cedex, France
2. Center
for Education and Research on Macromolecules, University of Liège, Sart-Tilman, B6a, 4000 Liège, Belgium