University of California, San Diego, Department of Chemistry and Biochemistry, La Jolla, CA 92093, United States
Colorado State University, Department of Atmospheric Sciences, Fort Collins, CO 80523, United States
Oregon State University, Department of Oceanic and Atmospheric Sciences, Corvallis, OR 97331, United States
University of California, San Diego, Scripps Institution of Oceanography, La Jolla, CA 92093, United States ; University of California, San Diego, Department of Chemistry and Biochemistry, La Jolla, CA 92093, United States