1. Atmospheric Chemistry, Observations and Modeling Laboratory National Center for Atmospheric Research Boulder CO USA
2. Climate and Global Dynamics Laboratory National Center for Atmospheric Research Boulder CO USA
3. Pacific Northwest National Laboratory Richland WA USA
4. Mechanical and Aerospace Engineering Cornell University Ithaca NY USA
5. Department of Computing and Mathematical Sciences California Institute of Technology Pasadena CA USA
6. School of Earth and Environment University of Leeds Leeds UK
7. Department of Chemistry University of Cambridge Cambridge UK
8. Department of Geography University of Cambridge Cambridge UK