1. Woods Hole Oceanographic Institution Woods Hole Massachusetts USA
2. Department of Ocean, Earth and Atmospheric SciencesOld Dominion University Norfolk Virginia USA
3. Department of Earth System ScienceStanford University Stanford California USA
4. Ocean and Earth ScienceNational Oceanography Centre Southampton, University of Southampton Southampton UK
5. Ocean and Ecosystem Sciences Division, Bedford Institute of OceanographyDepartment of Fisheries and Oceans Dartmouth Nova Scotia Canada
6. Virginia Institute of Marine ScienceCollege of William and Mary Gloucester Point Virginia USA
7. Now at Skidaway Institute of OceanographyUniversity of Georgia Savannah Georgia USA