1. Department of Earth and Space Sciences University of Washington Seattle WA USA
2. Photon Sciences Deutsches Elektronen‐Synchrotron Hamburg Germany
3. European Synchrotron Radiation Facility Grenoble France
4. Center for X‐ray Analytics Empa‐Swiss Federal Laboratories for Materials Science and Technology Zürich Switzerland
5. Institute für Geochemie und Petrologie ETH Zurich Zürich Switzerland
6. Bayerisches Geoinstitut Univesitaet Bayreuth Bayreuth Germany
7. Jet Propulsion Laboratory California Institute of Technology Pasadena CA USA
8. Department of Earth and Planetary Sciences University of California Santa Cruz Santa Cruz CA USA
9. Department of Physic Norwegian University of Science and Technology Trondheim Norway