1. Bayerisches Geoinstitut University of Bayreuth Universitätstraße 30 95440 Bayreuth Germany
2. Material Physics and Technology at Extreme Conditions Laboratory of Crystallography University of Bayreuth Universitätstraße 30 95440 Bayreuth Germany
3. Geophysical Laboratory Carnegie Institution of Washington 5251 Broad Branch Road NW 20015 Washington District of Columbia USA
4. Center for Advanced Radiation Sources University of Chicago 5640 S. Ellis 60637 Chicago Illinois USA
5. European Synchrotron Radiation Facility BP 220 38043 Grenoble Cedex France
6. Photon Science Deutsches Elektronen‐Synchrotron Notkestraße 85 22607 Hamburg Germany
7. Department of Physics Chemistry and Biology (IFM) Linköping University SE‐581 83 Linköping Sweden