@article{gervasio_miranda_luca_tumang_campos_reis_2001,  title={Spectrophotometric determination of phosphorus in iron alloys employing a flow injection system},  volume={12},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532001000100011},  DOI={10.1590/S0103-50532001000100011},  number={1},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Gervasio, Ana P. G. and Miranda, Carlos E. S. and Luca, Gilmara C. and Tumang, Cristiane A. and Campos, Luis F. P. and Reis, Boaventura F.},  year={2001},  pages={81–86} }