1. Department of Earth, Atmospheric and Planetary Sciences Massachusetts Institute of Technology MA Cambridge USA
2. Center for Global Change Science Massachusetts Institute of Technology MA Cambridge USA
3. Now at Department of Civil and Environmental Engineering Stanford University CA Stanford USA
4. Now at Division of Geological and Planetary Sciences California Institute of Technology CA Pasadena USA
5. Now at Department of Earth and Planetary Science University of California, Berkeley CA Berkeley USA
6. Now at Center for Environmental Law and Policy Yale University CT New Haven USA
7. Department of Earth System Science Stanford University CA Stanford USA