1. Centre for Advanced Macromolecular Design (CAMD), School of Chemical Sciences and Engineering, The University of New South Wales, Sydney, NSW 2052, Australia
2. Ingénierie et Architecture Macromoléculaire, Institut Charles Gerhardt, Ecole Nationale Supérieure de Chimie de Montpellier (UMR 5253-CNRS), 8, rue de l’Ecole Normale, 34296 Montpellier Cedex 1, France
3. DuPont Performance Polymers, Experimental Station, PO Box 80293, Wilmington, Delaware 19880-0293