1. National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Northeast Fisheries Science Center, Geophysical Fluid Dynamics LaboratoryPrinceton UniversityPrinceton New Jersey USA
2. National Oceanic and Atmospheric Administration, Geophysical Fluid Dynamics LaboratoryPrinceton UniversityPrinceton New Jersey USA
3. National Oceanic and Atmospheric Administration, Earth System Research Laboratory, Physical Sciences DivisionBoulder Colorado USA
4. National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Northeast Fisheries Science CenterNarragansett Rhode Island USA