Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, 77 Massachusetts Ave., Cambridge, MA 02139 United States
Woods Hole Oceanographic Institution, Department of Geology and Geophysics, 266 Woods Hole Road, Woods Hole, MA 02543 United States
Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, 77 Massachusetts Ave., Cambridge, MA 02139 United States