1. Laboratoire d'Océanographie de Villefranche (LOV); UMR7093, CNRS-INSU-Université Paris 6, Villefranche sur Mer France
2. Laboratoire de Physique des Océans, Institut Européen de la Mer, Centre IRD de Bretagne, Plouzané; France
3. Institute of Marine Sciences, University of California Santa Cruz; Santa Cruz USA
4. LSCE/IPSL, CNRS/CEA/UVSQ; Gif sur Yvette France
5. National Institute of Water and Atmospheric Research (NIWA); Wellington New Zealand
6. Department of Chemistry; University of Otago; Dunedin New Zealand
7. Department of Earth and Atmospheric Sciences; Cornell University; Ithaca USA
8. Ocean and Earth Science, National Oceanography Centre Southampton; University of Southampton; Southampton UK
9. Now at GEOMAR; Helmholtz Centre for Ocean Research Kiel; Kiel Germany
10. Departamento de Ecología y Biología Animal, Facultad de Ciencias del Mar; Universidad de Vigo; Vigo Spain
11. Institute of Marine Sciences, METU; MERSİN Turkey
12. Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS); Trieste Italy
13. Institut Méditerranéen d'Océanologie (MIO), UMR 7294, Université d'AIX-Marseille-CNRS-IRD; Marseille France
14. Israel Oceanographic and Limnological Research (IOLR), National Institute of oceanography; Haifa Israel
15. Laboratoire Interuniversitaire des Systèmes Atmosphériques, UMR CNRS 7583, Université Paris Est Créteil, Université Paris Diderot, Institut Pierre Simon Laplace; Créteil France
16. Environmental Chemical Processes Laboratory, Dept. of Chemistry; University of Crete; Heraklion Greece
17. Helmholtz-Center for Ocean Research Kiel, GEOMAR; Kiel Germany
18. Now at Eurasia Institute of Earth Sciences, Istanbul Technical University; Istanbul Turkey
19. Institut de Ciències del Mar, CMIMA (CSIC); Barcelona Spain
20. Department of Global Change Research IMEDEA (CSIC-UIB); Instituto Mediterráneo de Estudios Avanzados; Spain
21. Department of Ecology and Coastal Management; Andalusian Institute for Marine Science, ICMAN (CSIC), Campus Universitario Río San Pedro; Puerto Real Cádiz Spain
22. Alfred Wegener Institute for Polar and Marine Research; Bremerhaven Germany