1. European Commission, Joint Research Centre (JRC), Postfach 2340, 76125 Karlsruhe, Germany
2. Helmholtz-Zentrum Dresden-Rossendorf, Institute of Resource Ecology, P.O. Box 10119, 01314 Dresden, Germany
3. Rossendorf beamline (BM20-CRG), European Synchrotron Radiation Facility, 6 rue Jules Horowitz, BP 220, 38043 Grenoble, France
4. CEA, Nuclear Energy Division, Research Department on Mining and Fuel Recycling Processes, SFMA, BP 17171, F-30207 Bagnols-sur-Cèze, France