1. Max-Planck-Institut für Polymerforschung, Ackermannweg 10, 55128 Mainz, Germany
2. Department of Chemical Engineering and Food Engineering, Federal University of Santa Catarina, P.O. Box 476, Florianópolis, 88040-900 Santa Catarina, Brazil
3. Institute for Biotechnology and Drug Research, Erwin-Schrödinger-Str. 56, 67663 Kaiserslautern, Germany