1. Institute of Physical and Theoretical Chemistry
2. University of Regensburg
3. 93040 Regensburg
4. Germany
5. ESRF
6. The European Synchrotron
7. 38000 Grenoble
8. France
9. Institut de Chimie Séparative de Marcoule
10. UMR 5257 (CEA/CNRS/UM/ENSCM)
11. 30207 Bagnols sur Cèze