Massachusetts Institute of Technology, Cambridge, MA, United States Dept. of Geological Sciences / CIRES, University of Colorado at Boulder, Boulder, CO, United States
University of Colorado, Boulder, CO, United States
NCAR/HAO, Boulder, CO, United States
High Altitude Observatory, National Center for Atmospheric Research, Boulder, CO, United States
Institute of Geophysics, ETH Swiss Federal Institute of Technology Zurich, Zurich, Switzerland
High Altitude Observatory, National Center for Atmospheric Research, Boulder, CO, United States