1. Biomaterials Science Center, University of Basel, Basel, Switzerland
2. European Synchrotron Radiation Facility, Grenoble, France
3. Department of Physics/Biophysics (E17), Technische Universität München, Garching, Germany
4. Institute for Materials Research, GKSS Research Centre, Geesthacht, Germany
5. Laboratory for Micro- and Nanotechnology, Paul Scherrer Institut, Villigen, Switzerland
6. Institute of Microstructure Technology, Karlsruhe Institute for Technology, Karlsruhe, Germany