1. Institute of Experimental and Applied Physics Kiel University Leibnizstr. 19 24118 Kiel Germany
2. Institute of Material Sciences Kiel University Kaiserstr. 2 24143 Kiel Germany
3. Department of Physics University of California San Diego La Jolla CA 92093 USA
4. Institute of Inorganic Chemistry and Crystallography University of Bremen Leobenerstr. NW2 28359 Bremen Germany
5. Institute of Nanotechnology & Karlsruhe Nano Micro Facility (KNMF) Karlsruhe Institute of Technology (KIT) Hermann‐von‐Helmholtz‐Platz 1 76344 Eggenstein‐Leopoldshafen Germany
6. X‐ray Sciences Division Argonne National Laboratory Lemont IL 60439 USA
7. Department of Materials & Earth Sciences Technical University Darmstadt 64287 Darmstadt Germany
8. Ruprecht‐Haensel Laboratory Kiel University 24118 Kiel Germany