1. Max Planck Institute of Colloids and Interfaces; Department of Biomaterials; 14476 Potsdam Germany
2. Institut de Chimie Séparative de Marcoule (CEA, Université de Montpellier CNRS, ENSCM); 30207 Bagnols sur Ceze Cedex France
3. Laboratoire international associé French-German “RECYCLING” between MPG and CNRS/INC