@article{costa_souza_luz_lemos_pessoa_kubota_goulart_2008,  title={Electrochemical determination of oncocalyxone A using an iron-phthalocyanine/iron-porphyrin modified glassy carbon electrode},  volume={19},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532008000400013},  DOI={10.1590/S0103-50532008000400013},  number={4},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Costa, Cicero de O. and Souza, Antonio A. de and Luz, Rita de Cássia S. and Lemos, Telma L. G. and Pessoa, Otília D. L. and Kubota, Lauro T. and Goulart, Marília O. F.},  year={2008},  pages={697–703} }