1. Center for Advanced Radiation Sources, Argonne National Laboratory, University of Chicago, Argonne, IL, USA
2. School of Ocean and Earth Science and Technology, Hawaii Institute of Geophysics and Planetology, University of Hawaii at Manoa, Honolulu, HI, USA
3. Department of Geosciences, Princeton University, Princeton, NJ, USA
4. High Pressure Science and Technology Center, University of Nevada at Las Vegas, Las Vegas, NV, USA
5. Department of Earth and Planetary Sciences, Macquarie University, North Ryde, Australia
6. Geology Department, University of Arizona, Tucson, AZ, USA