The role of biogenic, biomass burning and urban pollution aerosol particles in controlling key atmospheric processes in Amazonia - Artaxo Netto, Paulo Eduardo; Brito, Joel Ferreira de; Barbosa, Henrique de Melo Jorge; Rizzo, Luciana Varanda; Sena, Elisa Thomé; Cirino, Glauber; Arana, Andrea; Yanez-Serrano, Ana Maria (AGU Meeting of the Americas, 2013)