1. Institute of Materials Physics, Graz University of Technology, Petersgasse 16, 8010 Graz, Austria
2. CERIC-ERIC C/o Elettra Sincrotrone, S.S. 14 Km 163.5, 34149 Trieste, Italy
3. Institute for Inorganic Chemistry, Graz University of Technology, Stremayrgasse 9, 8010 Graz, Austria
4. Graz Centre for Electron Microscopy, Steyrergasse 17, 8010 Graz, Austria
5. Institute of Electron Microscopy and Nanoanalysis, Graz University of Technology, Steyrergasse 17, 8010 Graz, Austria