@article{article24d24fa6,
title   = {Water-soluble ions and trace metals in airborne particles over urban areas of the state of sauo paulo, Brazil: influences of local sources and long range transport},
author = {Vasconcellos, Pérola de Castro and Balasubramanian, Rajasekhar and Bruns, Roy Edward and Sanchez-Ccoyllo, Odon Roman and Andrade, Maria de Fátima and Flues, Marlene},
year = {2007},
journal   = {Water, Air and Soil Pollution}
}