1. Chemical Oceanography Unit; University of Liège; Liège; Belgium
2. Department of Oceanography and Coastal Science, Wetland Biogeochemistry Institute; Louisiana State University; Baton Rouge; Louisiana; USA
3. Zentrum für Marine Tropenökologie; Bremen; Germany
4. Department of Oceanography; Florida State University; Tallahassee; Florida; USA
5. Australian Rivers Institute-Coasts and Estuaries; Griffith University Gold Coast; Queensland; Australia
6. Institute of Biology; University of Southern Denmark; Odense M; Denmark
7. UR 103, Institut de Recherche pour le Développement (IRD); Nouméa; New-Caledonia
8. Centre for Estuarine and Marine Ecology (NIOO-KNAW); Netherlands Institute of Ecology; Yerseke; Netherlands
9. U.S. Geological Survey, Florida Integrated Science Center; St. Petersburg; Florida; USA