National Oceanic and Atmospheric Administration, Earth System Research Laboratory, Chemical Sciences Division, 325 Broadway R/CSD 7, Boulder, CO 80305 United States ; Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309 United States
National Oceanic and Atmospheric Administration, Earth System Research Laboratory, Chemical Sciences Division, 325 Broadway R/CSD 7, Boulder, CO 80305 United States
National Oceanic and Atmospheric Administration, Earth System Research Laboratory, Chemical Sciences Division, 325 Broadway R/CSD 7, Boulder, CO 80305 United States ; Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309 United States
National Oceanic and Atmospheric Administration, Earth System Research Laboratory, Chemical Sciences Division, 325 Broadway R/CSD 7, Boulder, CO 80305 United States ; Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309 United States
National Oceanic and Atmospheric Administration, Earth System Research Laboratory, Chemical Sciences Division, 325 Broadway R/CSD 7, Boulder, CO 80305 United States
National Oceanic and Atmospheric Administration, Earth System Research Laboratory, Chemical Sciences Division, 325 Broadway R/CSD 7, Boulder, CO 80305 United States
National Oceanic and Atmospheric Administration, Earth System Research Laboratory, Chemical Sciences Division, 325 Broadway R/CSD 7, Boulder, CO 80305 United States ; Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309 United States
National Oceanic and Atmospheric Administration, Earth System Research Laboratory, Chemical Sciences Division, 325 Broadway R/CSD 7, Boulder, CO 80305 United States
National Oceanic and Atmospheric Administration, Pacific Marine Environmental Laboratory, 7600 Sand Point Way NE, Seattle, WA 98115 United States
Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309 United States ; Department of Chemistry and Biochemistry, University of Colorado, Boulder, CO 80309 United States