1. Department of Geological SciencesUniversity of Oregon Eugene Oregon USA
2. Climate Change InstituteUniversity of Maine Orono Maine USA
3. Glaciology and Climate Change LaboratoryCenter for Scientific Studies Valdivia Chile
4. Climate, Ocean, and Sea Ice Modeling Group, Computational Physics and MethodsLos Alamos National Laboratory Los Alamos New Mexico USA
5. Department of GeologyUniversity of Kansas Lawrence Kansas USA
6. Department of Physical OceanographyWoods Hole Oceanographic Institution Woods Hole Massachusetts USA