Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States; NOAA ESRL Chemical Sciences Division, Boulder, CO, United States, Boulder, CO, United States
NOAA Chemical Sciences Divisio, Boulder, CO, United States
Earth System Research Laboratory, NOAA, Boulder, CO, United States
CIRES, Boulder, CO, United States
University of Michigan Ann Arbor, Ann Arbor, MI, United States
CIRES, Boulder, CO, United States; Earth System Research Laboratory, NOAA, Boulder, CO, United States
University of Michigan, Ann Arbor, MI, United States
Earth System Research Laboratory, NOAA, Boulder, CO, United States
Earth System Research Laboratory, NOAA, Boulder, CO, United States
CIRES, University of Colorado at Boulder, Boulder, CO, United States