1. Ocean Chemistry and Ecosystem Division Atlantic Oceanographic and Meteorological Laboratory NOAA 4301 Rickenbacker Causeway Miami Florida 33149 USA
2. St. Petersburg Coastal & Marine Science Center U.S. Geological Survey 600 4th Street St. Petersburg Florida 33701 USA
3. The University of New Orleans 2000 Lakeshore Drive New Orleans Louisiana 70148 USA
4. Cooperative Institute for Marine and Atmospheric Studies University of Miami 4600 Rickenbacker Causeway Miami Florida 33149 USA
5. Department of Oceanography and Coastal Sciences College of the Coast & Environment Louisiana State University 2259 Energy, Coast & Environment Building Baton Rouge Louisiana 70803 USA
6. Australian Institute of Marine Science PMB No. 3 Townsville Queensland 4810 Australia
7. Smithsonian Tropical Research Institute Apartado Postal 0843‐03092 Panamá Republic of Panama
8. Scripps Institution of Oceanography University of California San Diego 8635 Kennel Way La Jolla California 92037 USA
9. Florida Institute of Technology 150 West University Boulevard Melbourne Florida 32901 USA