1. Martin Luther University Halle-Wittenberg
2. Institute of Pharmacy
3. Biomedical Materials Group
4. Interdisciplinary Centre of Materials Science
5. D-06099 Halle (Saale)
6. Germany
7. Fraunhofer Institute for Microstructure of Materials and Systems IMWS
8. Department of Biological and Macromolecular Materials
9. D-06120 Halle (Saale)
10. Interdisciplinary Center of Applied Science