1. CNRS UMR8612
Physico-chimie-Pharmacotechnie-Biopharmacie, Univ Paris Sud 11, Châtenay-Malabry, F-92296 France
2. Institute of Macromolecular Chemistry, Academy of Sciences of the Czech Republic, 16206 Prague,
Czech Republic
3. Helmholtz-Zentrum
Geesthacht, Centre for Materials and Coastal Research, 21502 Geesthacht, Germany