1. Cooperative Institute for Research in Environmental Sciences & Department of Atmospheric and Oceanic Sciences; University of Colorado; Boulder Colorado
2. Woods Hole Oceanographic Institution; Woods Hole Massachusetts USA
3. Centre d'Etudes Biologiques de Chizé; CNRS and Université de La Rochelle; Villiers-en-Bois France
4. Center for Satellite Applications and Research; NOAA; College Park Maryland USA
5. Earth System Science Interdisciplinary Center; University of Maryland; College Park Maryland USA