Laboratory for Atmospheric and Space Physics, University of Colorado at Boulder, 392 UCB, Boulder, CO 80309-0392 United States
NASA Ames Research Center, Earth Sciences Division, Mail Stop 245-4, Moffet Field, CA 94035-1000 United States ;
NASA Ames Research Center, Earth Sciences Division, Mail Stop 245-4, Moffet Field, CA 94035-1000 United States ;
Laboratory for Atmospheric and Space Physics, University of Colorado at Boulder, 392 UCB, Boulder, CO 80309-0392 United States ; Program in Atmospheric and Oceanic Science, University of Colorado at Boulder, UCB 311, Boulder, CO 80309-0311 United States ;