1. Institute of Terrestrial Ecology, Swiss Federal Institute of Technology; ETH; Zurich Switzerland
2. Centre for Non-destructive Testing, Swiss Federal Laboratories for Materials Testing and Research; EMPA; Switzerland
3. Spallation Neutron Source Division; Paul Scherrer Institute, PSI; Switzerland
4. Institut für Computeranwendungen im Bauingenieurwesen, TU; Braunschweig Germany
5. GKSS-Research Centre; Geesthacht Germany