1. Ocean Chemistry and Ecosystem Division, NOAA, Atlantic Oceanographic and Meteorological Laboratory Miami Florida USA
2. Cooperative Institute for Marine and Atmospheric Studies, University of Miami Miami Florida USA
3. Geography, College of Life and Environmental Sciences University of Exeter Exeter UK
4. Satellite Oceanography & Climatology Division, Coral Reef Watch, Center for Satellite Applications and Research U.S. National Oceanic and Atmospheric Administration College Park Maryland USA