1. Department of Marine Sciences; University of North Carolina at Chapel Hill; Chapel Hill NC USA
2. Department of Ocean Sciences; University of California; Santa Cruz CA USA
3. Department of Earth, Ocean, and Atmospheric Sciences; University of British Columbia; Vancouver BC Canada
4. Institute of Environmental Health, Oregon Health & Science University; Portland OR USA
5. Department of Chemistry; Humboldt State University; Arcata CA USA
6. The Marine Science Institute and the Department of Ecology Evolution and Marine Biology; University of California; Santa Barbara CA USA
7. Department of Oceanography and Coastal Sciences, School of the Coast and Environment; Louisiana State University; Baton Rouge LA USA
8. Department of Marine and Coastal Sciences, Rutgers; the State University of New Jersey; New Brunswick NJ USA
9. Bigelow Laboratory for Ocean Sciences, East Boothbay; ME USA