Aeronomy Laboratory, National Oceanic and Atmospheric Administration, 325 Broadway R/AL7, Boulder, CO 80305 United States; Cooperative Institute for Research in Environmental Sciences, University of Colorado, 216 UCB, Boulder, CO 80309-0216 United States
Aeronomy Laboratory, National Oceanic and Atmospheric Administration, 325 Broadway R/AL7, Boulder, CO 80305 United States; Cooperative Institute for Research in Environmental Sciences, University of Colorado, 216 UCB, Boulder, CO 80309-0216 United States
Cooperative Institute for Research in Environmental Sciences, University of Colorado, 216 UCB, Boulder, CO 80309-0216 United States
School of Earth and Atmospheric Sciences, Georgia Institute of Technology, 311 Ferst Drive, Atlanta, GA 30332-0340 United States
Aeronomy Laboratory, National Oceanic and Atmospheric Administration, 325 Broadway R/AL7, Boulder, CO 80305 United States; Cooperative Institute for Research in Environmental Sciences, University of Colorado, 216 UCB, Boulder, CO 80309-0216 United States
School of Earth and Atmospheric Sciences, Georgia Institute of Technology, 311 Ferst Drive, Atlanta, GA 30332-0340 United States
School of Earth and Atmospheric Sciences, Georgia Institute of Technology, 311 Ferst Drive, Atlanta, GA 30332-0340 United States
Aeronomy Laboratory, National Oceanic and Atmospheric Administration, 325 Broadway R/AL7, Boulder, CO 80305 United States; Cooperative Institute for Research in Environmental Sciences, University of Colorado, 216 UCB, Boulder, CO 80309-0216 United States