1. Institute of Chemistry
and Biochemistry, Freie Universität Berlin, Takustr. 3, 14195 Berlin, Germany
2. Fraunhofer Institute for Manufacturing Technology and Advanced Materials IFAM, Wiener Str. 12, 28359 Bremen, Germany
3. Department of Cellular
Biophysics, Max-Planck Institute for Medical Research, Heidelberg, Heisenbergstr. 3, 70569 Stuttgart, Germany
4. Multifunctional Biomaterials for Medicine, Helmholtz Virtual Institute, Kantstr. 55, 14513 Teltow-Seehof, Germany