1. Atmosphere in the Earth System; Max Planck Institute for Meteorology; Hamburg Germany
2. Climate Change Research; Finnish Meteorological Institute; Helsinki Finland
3. Department of Physics; University of Oxford; Oxford UK
4. Department of Climate Physics; Pacific North National Laboratory; Richland Washington USA
5. Biospheric Sciences Laboratory; NASA Goddard Space Flight Center; Greenbelt Maryland USA
6. GESTAR; Universities Space Research Association; Columbia Maryland USA