Activation of LA aerosol

The influence of chemical composition and mixing state of Los Angeles urban aerosol on CCN number and cloud properties M. J. Cubison, B. Ervens, G. Feingold, K. S. Docherty, I. M. Ulbrich, L. Shields, K. Prather, S. Hering, and J. L. Jimenez Cooperative Institute for Research in the Environmental Sciences (CIRES), University of Colorado, Boulder, CO, USA Atmospheric Science Department, Colorado State University, Fort Collins, CO, USA NOAA Earth System Laboratory, Boulder, CO, USA Dept. of Chemistry and Biochemistry, University of Colorado, Boulder, CO, USA University of California at San Diego, CA, USA Aerosol Dynamics, Inc., Berkeley, CA, USA