1. Department of Geosciences and EMS Environment Institute, Pennsylvania State University, University Park, PA 16802, USA.
2. Southampton Oceanography Centre, University of Southampton, Southampton SO14 3ZH, UK.
3. Department of Economics, Yale University, New Haven, CT 06520, USA.
4. Institute for the Study of Planet Earth, University of Arizona, Tucson, AZ 85721, USA.
5. Lamont Doherty Earth Observatory of Columbia University, Palisades, NY 10964, USA, and NASA Goddard Institute for Space Studies, New York, NY 10025, USA.
6. Center for Science and Technology Policy Research, Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO 80309, USA.
7. Department of the Geophysical Sciences, University of Chicago, Chicago, IL 60637, USA.
8. Department of Atmospheric Sciences and
9. Department of Oceanography, University of Washington, Seattle, WA 98195, USA.
10. Climate and Environmental Physics, Physics Institute, University of Bern, 3012 Bern, Switzerland.
11. The Scripps Institution of Oceanography, University of California–San Diego, La Jolla, CA 92093, USA.