1. Department of Physics and Astronomy, Uppsala University, P.O. Box 516, SE-751 20 Uppsala, Sweden
2. The European Synchrotron, CS40220, 38043 cedex 9 Grenoble, France
3. Helmholtz-Zentrum Dresden-Rossendorf (HZDR), Institute of Resource Ecology, P.O. Box
510119, 01314, Dresden, Germany
4. Jožef Stefan Institute, Jamova cesta 39, SI-1001 Ljubljana, Slovenia
5. Faculty of Mathematics and Physics, University of Ljubljana, Jadranska ulica 19, 1000 Ljubljana, Slovenia
6. Institut des Sciences Chimiques de Rennes, UMR 6226
CNRS—Université de Rennes 1—INSA de Rennes, 11 allée de Beaulieu, CS
50837, 35708 cedex Rennes, France
7. Institut Jean Lamour, UMR 7198 CNRS-Université de Lorraine, Parc de Saurupt, CS 50840, F-54011 Nancy, France