@article{lacerda_ribeiro_2004,  title={Changes in lead and mercury atmospheric deposition due to industrial emissions in Southeastern Brazil},  volume={15},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532004000600022},  DOI={10.1590/S0103-50532004000600022},  number={6},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Lacerda, L. D. and Ribeiro, M. G.},  year={2004},  month={Nov},  pages={931–937} }