Jennifer Berry, University of Colorado at Boulder, CIRES and Department of Chemistry, Boulder, MI, United States, Melissa Ugelow, Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States, Margaret A Tolbert, Univ Colorado, CIRES and Department of Chemistry, Boulder, CO, United States and Eleanor C Browne, University of Colorado at Boulder, CIRES and Department of Chemistry, Boulder, CO, United States