1. Space and Atmospheric Physics Imperial College London London UK
2. NERC National Centre for Earth Observation Imperial College London London UK
3. Istituto di Scienze dell'Atmosfera e del Clima ISAC‐CNR Bologna Italy
4. Met Office Exeter UK
5. ESA ESTEC Noordwijk The Netherlands
6. FAAM Airborne Laboratory Cranfield UK
7. IAC—CNR Sesto Fiorentino Italy