1. Atmosphere and Ocean Research Institute, The University of Tokyo
2. Institute of Physics of National Academy of Sciences of Belarus
3. National Institute for Environmental Studies
4. Department of Physics, University of Toronto
5. Centre for Atmospheric Chemistry, University of Wollongong
6. Institute of Environmental Physics, University of Bremen
7. Arctic Research Centre, Finnish Meteorological Institute (FMI)
8. National Institute of Water and Atmospheric Research
9. California Institute for Technology
10. IMK-IFU, Karlsruhe Institute of Technology