1. Institut de Minéralogie, de Physique des Matériaux, et de Cosmochimie (IMPMC); Sorbonne Université, UMR CNRS 7590, IRD, Muséum National d'Histoire Naturelle; Paris France
2. Department of Earth and Planetary Sciences; Northwestern University; Evanston IL USA
3. European Synchrotron Radiation Facility; Grenoble France
4. Institute of Computational Sciences; University of Zurich; Zurich Switzerland
5. Institute of Geophysics, Department of Earth Sciences; ETH Zurich; Zurich Switzerland