1. Nonmetallic Inorganic Materials; ETH Zurich; Wolfgang-Pauli-Strasse 10 8093 Zurich Switzerland
2. Electron Microscopy Center; ETH Zurich; Wolfgang-Pauli-Strasse 16 8093 Zurich Switzerland
3. General Energy Research Department; Paul Scherrer Institut; 5232 Villigen-PSI Switzerland
4. Institute of Computational Physics; Zurich University of Applied Sciences (ZHAW); Wildbachstrasse 21 8401 Winterthur Switzerland