1. Department of Chemistry University of Cambridge Cambridge UK
2. Department of Chemistry National Centre for Atmospheric Science University of Cambridge Cambridge UK
3. Research IT University of Manchester Manchester UK
4. Environment Protection Authority Victoria Centre for Applied Sciences Melbourne VIC Australia
5. Met Office Hadley Centre Exeter UK
6. Remote Sensing Group STFC Rutherford Appleton Laboratory Didcot UK
7. NERC National Centre for Earth Observation Rutherford Appleton Laboratory Didcot UK
8. Atmospheric Chemistry Services Okehampton Devon UK
9. Lancaster Environment Centre Lancaster University Lancaster UK