Raytheon at Planetary Geodynamics Laboratory, NASA Goddard Space Flight Center, Code 698, Greenbelt, MD 20771, USA
Raytheon at Planetary Geodynamics Laboratory, NASA Goddard Space Flight Center, Code 698, Greenbelt, MD 20771, USA
Department of Terrestrial Magnetism, Carnegie Institution of Washington, Washington, DC 20015, USA
John Hopkins University Applied Physics Laboratory, 11100 John Hopkins Road, Laurel, MD 20723, USA
John Hopkins University Applied Physics Laboratory, 11100 John Hopkins Road, Laurel, MD 20723, USA
Department of Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
Planetary Geodynamics Laboratory, Code 698, Greenbelt, MD 20771, USA
Department of Geological Sciences, Brown University, Providence, RI 02912
Institute of Geophysics and Planetary Sciences, Scripps Institute of Oceanography, 9500 Gilman Drive, La Jolla, CA 92093, USA; Department of Earth and Ocean Sciences, University of British Columbia, 6339 Stores Rd, Vancouver, BC V6T1Z4, Canada
Institute of Geophysics and Planetary Sciences, Scripps Institute of Oceanography, 9500 Gilman Drive, La Jolla, CA 92093, USA