Lamont-Doherty Earth Observatory of Columbia University, 61 Route 9W, Palisades, NY 10964, United States
Department of Earth and Environmental Sciences and Department of Environmental Engineering, Columbia University, 2960 Broadway, New York, NY 10027, United States ;
Lamont-Doherty Earth Observatory of Columbia University, 61 Route 9W, Palisades, NY 10964, United States ;
Applied Physics Lab, University of Washington, Boat Street, Seattle, WA 98105, ;
Applied Physics Lab, University of Washington, Boat Street, Seattle, WA 98105, ;