Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States
Planetary Science Institute Tucson, Tucson, AZ, United States; Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, Vancouver, BC, Canada
Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, Vancouver, BC, Canada
Saint Petersburg State University, Saint Petersburg, Russia
Applied Physics Laboratory Johns Hopkins, Laurel, MD, United States