Physical properties of the Amazon sub-micrometer aerosol

Physical properties of the sub-micrometer aerosol over the Amazon rain forest during the wet-to-dry season transition – comparison of modeled and measured CCN concentrations J. Rissler, E. Swietlicki, J. Zhou, G. Roberts, M. O. Andreae, L. V. Gatti, and P. Artaxo Div. of Nuclear Physics, Lund University, P.O. Box 118, SE-221 00 Lund, Sweden Scripps Institution of Oceanography, Center for Atmospheric Sciences, University of California San Diego, USA Max Planck Institute for Chemistry, P.O. Box 3020, D-55020 Mainz, Germany IPEN – Instituto de Pesquisas Energéticas e Nucleares, Rua do Matão, 400, São Paulo, S. P., Brazil Instituto de Fisica da Universidade de Sao Paulo, Sao Paulo, Brazil