1. University of Birmingham
2. School of Geography
3. Earth and Environmental Sciences
4. Birmingham
5. UK
6. Wolfson Atmospheric Chemistry Laboratories
7. Department of Chemistry
8. University of York, York, UK
9. and National Centre for Atmospheric Science
10. University of York
11. Max Planck Institute for Chemistry
12. Atmospheric Sciences
13. Mainz
14. Belgium
15. Instituto Universitario CEAM-UMH
16. EUPHORE Laboratories
17. Valencia
18. Spain