Institute for Electron Microscopy and Nanoanalysis and Center for Electron Microscopy, Graz University of Technology, Steyrergasse 17, 8010 Graz, Austria;
Dr. Karin Wewerka
Institute for Electron Microscopy and Nanoanalysis and Center for Electron Microscopy, Graz University of Technology, Steyrergasse 17, 8010 Graz, Austria;