Southwest Research Institute, Boulder, CO, United States
NOAA National Centers for Environmental Information, Boulder, United StatesAF: Cooperative Institute for Research in Environmental Sciences, Univ. of Colorado, Boulder, CO, United States
Southwest Research Institute, Boulder, CO, United States
Southwest Research Institute, Boulder, CO, United States
High Altitude Observatory, National Center for Atmospheric Research, Boulder, CO, United States
Harvard-Smithsonian Center for Astrophysics, Cambridge, MA, United States
Harvard-Smithsonian Center for Astrophysics, Cambridge, MA, United States
High Altitude Observatory, National Center for Atmospheric Research, Boulder, CO, United States
High Altitude Observatory, National Center for Atmospheric Research, Boulder, CO, United States
Trinity College Dublin, Dublin, Ireland
Harvard-Smithsonian Center for Astrophysics, Cambridge, MA, United States
High Altitude Observatory, National Center for Atmospheric Research, Boulder, CO, United States
Southwest Research Institute, Boulder, CO, United States
Royal Observatory of Belgium, Brussels, Belgium
Royal Observatory of Belgium, Brussels, BelgiumAF: Skobeltsyn Institute of Nuclear Physics, Moscow State University, Moscow, Russia