@article{nomura_correia_oliveira_oliveira_2004,  title={W+Rh as permanent chemical modifier in simultaneous atomic absorption spectrometry: interference studies on As, Cd, Pb and Se determination},  volume={15},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532004000100013},  DOI={10.1590/S0103-50532004000100013},  number={1},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Nomura, Cassiana S and Correia, Paulo R. M and Oliveira, Pedro V and Oliveira, Elisabeth},  year={2004},  month={Jan},  pages={75–82} }