@article{andrade_nascentes_costa_2009, title={Cadmium and lead cloud point preconcentration and determination in tobacco samples by thermospray flame furnace atomic absorption spectrometry}, volume={20}, ISSN={0103-5053}, url={https://doi.org/10.1590/S0103-50532009000800011}, DOI={10.1590/S0103-50532009000800011}, number={8}, journal={Journal of the Brazilian Chemical Society}, publisher={Sociedade Brasileira de Química}, author={Andrade, Frank P. and Nascentes, Clésia C. and Costa, Letícia M.}, year={2009}, pages={1460–1466} }