1. Florence Bascom Geoscience Center U.S. Geological Survey Reston VA USA
2. Department of Earth and Planetary Sciences Harvard University Cambridge MA USA
3. Department of Geosciences Princeton University Princeton NJ USA
4. Department of Climate Geochemistry Max‐Planck Institute for Chemistry Mainz Germany
5. Earth and Environmental Science Rensselaer Polytechnic Institute Troy NY USA
6. Department of Geological Sciences Stockholm University Stockholm Sweden
7. Lamont‐Doherty Earth Observatory Columbia University Palisades NY USA
8. Nicholas School of the Environment Duke University Durham NC USA
9. GEOMAR Helmholtz‐Zentrum für Ozeanforschung Kiel Kiel Germany
10. University of Maine Climate Change Institute University of Maine Orono ME USA
11. Atmospheric, Oceanic, and Earth Sciences George Mason University Fairfax VA USA