[1] European Synchrotron Radiat Facil, BP 220, F-38043 Grenoble, France
[2] Lab Natl Champs Magnet Pulses, F-31400 Toulouse, France
[3] Inst Nanoscale Phys & Chem, Pulsveldengrp, B-3001 Leuven, Belgium
[4] CNRS, Cristallog Lab, F-38043 Grenoble, France
[5] Netherlands Org Sci Res NWO, DBBLE CRG ESRF, F-38043 Grenoble, France