1. Helmholtz-Zentrum Dresden-Rossendorf, P.O. Box 510119, 01314 Dresden, Germany
2. Institute of Process Engineering and Environmental Technology, TU Dresden, 01062 Dresden, Germany
3. Department of Chemical and Petroleum Engineering, University of Calgary, Calgary, Alberta T2N 1N4, Canada
4. Max Planck Institute for Polymer Research, 55128 Mainz, Germany
5. Department of Chemistry, University of Calgary, Calgary, Alberta T2N 1N4, Canada