Bay Area Environmental Research Institute, Sonoma, CA, USA

Laboratory for Atmospheric and Space Physics, Department of Atmospheric and Oceanic Sciences, University of Colorado, Boulder, CO, USA

NASA Ames Research Center. Moffett Field, CA, USA

Bay Area Environmental Research Institute, Ventura, CA, USA

University of Illinois, Champaign-Urbana, IL, USA

Pacific Marine Environmental Laboratory, National Oceanic and Atmospheric Administration, Seattle, Washington, USA

Institute for Atmospheric and Climate Science, ETH Zurich, Zurich, Switzerland