1. North Carolina State University; Raleigh NC USA
2. Columbia University and NASA Goddard Institute for Space Studies; New York NY USA
3. NOAA Pacific Marine Environmental Laboratory; Seattle WA USA
4. National University of Ireland; Galway Ireland
5. Naval Research Laboratory; Washington DC USA
6. Brookhaven National Laboratory; Upton NY USA
7. Environmental Protection Agency, Research Triangle Park, NC; USA
8. Boston University; Boston MA
9. Scripps Institution of Oceanography; San Diego CA USA
10. Harvard University; Cambridge MA USA
11. University of Hawaii at Manoa; Honolulu HI USA
12. Finnish Meteorological Institute; Helsinki Finland
13. Deptartment of Physics; University of Helsinki; Helsinki Finland
14. University of California; San Diego CA USA
15. Colorado State University; Fort Collins CO USA
16. Los Alamos National Laboratory; Los Alamos NM USA
17. Institute of Atmospheric Sciences and Climate, National Research Council; Bologna Italy
18. NOAA Earth Systems Research Laboratory; Boulder, CO, USA
19. Harvey Mudd College; Claremont, CA, USA
20. NASA Langley Research Center; Hampton, VA USA
21. Desert Research Institute; Reno NV USA
22. NASA Ames Research Center; Moffett Field CA
23. University of Virginia; Charlottesville VA USA
24. State University of New York; New York NY USA
25. Uppsala University; Uppsala Sweden
26. University of New Hampshire; Durham NH USA
27. Stockholm University; Stockholm Sweden
28. NASA Goddard Space Flight Center; Greenbelt MD USA
29. Universities Space Research Association; Columbia, MD USA
30. University of North Dakota; Grand Forks ND USA
31. Aerodyne Research Inc.; Billerica MA USA
32. Old Dominion University; Norfolk VA UK
33. AeroMegt GmbH