University of California, Department of Earth and Planetary Science, Berkeley, CA 94720-4767 United States; Lawrence Livermore National Laboratory, Department of Earth Sciences, L-206, Livermore, CA 94551 United States
Lawrence Livermore National Laboratory, Department of Earth Sciences, L-206, Livermore, CA 94551 United States
University of California, Department of Earth and Planetary Science, Berkeley, CA 94720-4767 United States; Lawrence Berkeley National Laboratory, Earth Sciences Division MS 90R-1116, Berkeley, CA 94720 United States