1. Scripps Institution of Oceanography, University of California San DiegoLa Jolla California USA
2. Department of Geology and GeophysicsWoods Hole Oceanographic InstitutionWoods Hole Massachusetts USA
3. National Oceanic and Atmospheric Administration‐Pacific Marine Environmental Laboratory, Joint Institute for the Study of the Atmosphere and Ocean, University of WashingtonSeattle Washington USA
4. Science Research DepartmentNorwegian Polar InstituteTromsø Norway
5. Department of Geosciences and Warner College of Natural ResourcesColorado State UniversityFort Collins Colorado USA
6. Department of Earth and Planetary SciencesWashington University in St. LouisSt. Louis Missouri USA
7. Department of GeosciencesPenn State UniversityUniversity Park Pennsylvania USA