1. Ceramics Laboratory; EPFL - Swiss Federal Institute of Technology; Lausanne CH-1015 Switzerland
2. 3D-OXIDES; 130 Rue Gustave Eiffel Saint Genis Pouilly 01630 France
3. Institute for Photon Science and Synchrotron Radiation; KIT - Karlsruhe Institute of Technology; Hermann-von-Helmholtz-Platz 1 D-76344 Eggenstein-Leopoldshafen Germany