1. Department of Biomedical Engineering Lund University Lund 22100 Sweden
2. Department of Bioengineering Imperial College London London SW72AZ UK
3. Department of Applied Physics University of Eastern Finland Kuopio 70211 Finland
4. MAX IV Laboratory Lund 22100 Sweden
5. European Synchrotron Radiation Facility Grenoble 38000 France
6. Department of Physics Chalmers University of Technology Gothenburg 41296 Sweden