@article{article81b6d837,
title   = {Seasonal distribution of airborne trace elements and water-soluble ions in São Paulo megacity, Brazil},
author = {Rocha, Gisele Olimpio da and Vasconcellos, Pérola de Castro and Ávila, Simone Garcia de and Souza, Davi Zacarias de and Reis, Eduardo Alexandre de Oliveira and Oliveira, Pedro Vitoriano de and Ccoyllo, Odon Roman Sanchez},
year = {2012},
doi = {10.1590/s0103-50532012001100023},
journal   = {Journal of the Brazilian Chemical Society}
}