Selected organic and inorganic compounds in atmospheric samples over five south american sites - Vasconcellos, Pérola de Castro; Souza, Davi Zacarias de; Nascimento, K. H.; Santos, Fernando Cavalcante dos; Araújo, M. P.; Lee, Helena; Andrade, Jailson Bittencourt de; Guarieiro, Aline Lefol Nani; Guarieiro, Lilian Lefol Nani; Bustillos, Oscar Willian Vega; Beherentz, Eduardo (European Aerosol Conference, 2009)