1. Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO, USA
2. National Oceanic and Atmospheric Administration, Physical Sciences Laboratory, Boulder, CO, USA
3. Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung, Potsdam, Germany
4. École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland
5. Leibniz Institute for Tropospheric Research, Leipzig, Germany
6. Institute for Arctic and Alpine Research, University of Colorado, Boulder, CO, USA
7. Bigelow Laboratory for Ocean Sciences, East Boothbay, ME, USA
8. Los Alamos National Laboratory, Los Alamos, NM, USA
9. Department of Meteorology and Geophysics, University of Vienna, Vienna, Austria
10. Skidaway Institute of Oceanography, University of Georgia, Savannah, GA, USA
11. Institute for Atmospheric and Earth System Research, Faculty of Science, University of Helsinki, Helsinki, Finland
12. University of Leeds, Leeds, UK
13. National Snow and Ice Data Center, University of Colorado, Boulder, CO, USA
14. Department of Atmospheric and Oceanic Sciences, University of Colorado, Boulder, CO, USA
15. Pacific Northwest National Laboratory, Richland, WA, USA
16. Colorado State University, Ft. Collins, CO, USA
17. University of Cologne, Institute for Geophysics and Meteorology, Cologne, Germany
18. Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung, Bremerhaven, Germany
19. Integrated Remote and In Situ Sensing, University of Colorado, Boulder, CO, USA
20. University of Leipzig, Leipzig Institute for Meteorology, Leipzig, Germany
21. Hamelmann Communications, Pagosa Springs, CO, USA
22. British Antarctic Survey, Natural Environment Research Council, Cambridge, UK
23. Wageningen University, Wageningen, the Netherlands
24. UiT, The Arctic University of Norway, Langnes, Norway
25. Australian Bureau of Meteorology, Melbourne, Australia
26. Department of Environmental Meteorology, University of Trier, Trier, Germany
27. Boulder A.I.R, LLC, Boulder, CO, USA
28. Departement of Earth Sciences, University of Gothenburg, Gothenburg, Sweden
29. Sandia National Laboratories, Albuquerque, NM, USA
30. National Institute of Polar Research, Tachikawa, Japan
31. Japan Agency for Marine-Earth Science and Technology, Yokohama, Japan
32. Institute for Geosciences and Environmental Research, CNRS/Université Grenoble Alpes/IRD/G-INP, Grenoble, France
33. Université Clermont Auvergne, Laboratoire de Météorologie Physique, LaMP/CNRS/UCA, Clermont-Ferrand, France
34. Oak Ridge National Laboratory, Oak Ridge, TN, USA
35. Institute of Flight Guidance, TU Braunschweig, Braunschweig, Germany
36. Florida State University, Tallahassee, FL, USA
37. Research and Engineering Center for Unmanned Vehicles, University of Colorado, Boulder, CO, USA
38. Aerospace Engineering Sciences, University of Colorado, Boulder, CO, USA
39. University of Rhode Island, Kingston, RI, USA
40. Naval Postgraduate School, Monterey, CA, USA
41. Institute for Physics of the Atmosphere, Deutsches Zentrum für Luft- und Raumfahrt (DLR), Oberpfaffenhofen, Germany
42. Institute for Physics of the Atmosphere, University of Mainz, Mainz, Germany
43. Thayer School of Engineering, Dartmouth College, Hanover, NH, USA
44. Finnish Meteorological Institute, Helsinki, Finland
45. University of Michigan, Ann Arbor, MI, USA
46. GFZ German Research Centre for Geosciences, Potsdam, Germany
47. Universidade dos Açores, Ponta Delgado, Portugal
48. University of Bremen, Institute of Environmental Physics, Bremen, Germany
49. Florida International University, Miami, FL, USA
50. Stockholm University, Stockholm, Sweden
51. Brookhaven National Laboratory, Upton, NY, USA
52. University of Alaska—Anchorage, Anchorage, AK, USA
53. University of Oulu, Oulu, Finland
54. Department of Environmental Science and Engineering, University of Science and Technology of China, Hefei, China