Washington University, Campus Box 1169 One Brookings Drive, St Louis, MO 63130 United States
Washington University, Campus Box 1169 One Brookings Drive, St Louis, MO 63130 United States ; Institute of Geophysics and Planetary Physics, Scripps Institution of Oceanography University of California, San Diego IGPP 0225 9500 Gilman Drive, La Jolla, CA 92093 United States