1. Center for Electron Nanoscopy, Technical University of Denmark, DK-2800 Kongens Lyngby, Denmark
2. Department of Applied Physics, Chalmers University of Technology, SE-41296 Gothenburg, Sweden
3. Institute of Physics, Polish Academy of Sciences, al. Lotników 32/46, PL-02-668 Warszawa, Poland
4. Instituto de Ciencia de Materiales de Sevilla (CSIC-US), C/Américo Vespucio 49, 41092 Seville, Spain
5. Ernst Ruska-Centre for Microscopy and Spectroscopy with Electrons and Peter Grünberg Institute, Forschungszentrum Jülich, D-52425 Jülich, Germany
6. Solid State Physics and the Nanometer Structure Consortium, Lund University, P.O. Box 118, SE-221 00 Lund, Sweden
7. MAX-IV Laboratory, Lund University, P.O. Box 118, SE-221 00 Lund, Sweden