1. Department of Earth and Planetary Sciences and Institute of Earth, Ocean and Atmospheric Sciences Rutgers University New Brunswick NJ USA
2. Department of Geosciences University of Massachusetts—Amherst Amherst MA USA
3. Center for Climate Systems Research Columbia University New York NY USA
4. Department of Earth and Planetary Sciences Harvard University Cambridge MA USA
5. Now at Department of Earth and Environmental Sciences, Boston College Boston MA USA
6. Lamont Doherty Earth Observatory Palisades NY USA
7. Climate Central Princeton NJ USA
8. Department of Geosciences, Woodrow Wilson School of Public and International Affairs Princeton University Princeton NJ USA
9. Earth and Environmental Systems Institute Pennsylvania State University University Park PA USA