1. Institute of Geological Sciences, University of Bern, CH-3012 Bern, Switzerland
2. Laboratory for Materials Simulations (LMS), Paul Scherrer Institute (PSI), CH-5232 Villigen PSI, Switzerland
3. The Rossendorf Beamline (BM20), European Synchrotron Radiation Lab, FR-38043 Grenoble, France
4. Institute of Resource Ecology, Helmholtz-Zentrum Dresden-Rossendorf, DE-01328 Dresden-Rossendorf, Germany
5. Laboratory for Waste Management (LES), Paul Scherrer Institute (PSI), CH-5232 Villigen PSI, Switzerland