1. a Earth and Environmental Sciences, Columbia University, New York, New York
2. b International Research Institute for Climate and Society, Palisades, New York
3. c Earth System Science Interdisciplinary Center, University of Maryland, College Park, College Park, Maryland
4. d Lamont-Doherty Earth Observatory, Columbia University, Palisades, New York
5. e Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California
6. f Applied Physics and Applied Mathematics, Columbia University, New York, New York