1. Department of Geosciences, University of Arizona, Tucson, AZ, USA.
2. Department of Earth and Environmental Sciences, University of Michigan, Ann Arbor, MI, USA.
3. Department of Earth and Planetary Sciences, University of California, Davis, Davis, CA, USA.
4. Department of Earth and Environmental Sciences, Syracuse University, Syracuse, NY, USA.
5. Department of Geosciences, University of Connecticut, Storrs, CT, USA.
6. School of Geography, Queen Mary University of London, London, UK.
7. Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY, USA.
8. Department of Earth and Environmental Sciences, Columbia University, Palisades, NY, USA.
9. Department of Meteorology, University of Stockholm, Stockholm, Sweden.
10. Department of Atmospheric, Oceanic, and Earth Sciences, George Mason University, Fairfax, VA, USA.
11. Centre National de la Recherche Scientifique, Géosciences Environnement Toulouse, Toulouse, France.
12. Department of Paleobiology, Smithsonian National Museum of Natural History, Washington, DC, USA.
13. Department of Earth Science, University of California, Riverside, Riverside, CA, USA.
14. School of Geographical Sciences, University of Bristol, Bristol, UK.
15. Department of Botany, Trinity College Dublin, Dublin, Ireland.
16. School of Earth and Environment, University of Leeds, Leeds, UK.
17. National Center for Atmospheric Research, Boulder, CO, USA.
18. Department of Oceanography, Texas A&M University, College Station, TX, USA.