1. National Space InstituteTechnical University of DenmarkKgs. Lyngby Denmark
2. NOAA Center for Weather and Climate PredictionCollege Park MD USA
3. ESSIC, University of MarylandCollege Park MD USA
4. Alfred Wegener InstituteBremerhaven Germany
5. CPOM University College LondonLondon UK
6. Now at Jet Propulsion LaboratoryCalifornia Institute of TechnologyPasadena CA USA
7. Department of Earth and Space Science and EngineeringYork UniversityToronto Ontario Canada
8. Mullard Space Science LaboratoryUniversity College LondonLondon UK