@article{leite_fatibello-filho_barbosa_2003,  title={Determination of catecholamines in pharmaceutical formulations using a biosensor modified with a crude extract of fungi laccase (Pleurotus ostreatus)},  volume={14},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532003000200018},  DOI={10.1590/S0103-50532003000200018},  number={2},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Leite, Oldair D. and Fatibello-Filho, Orlando and Barbosa, Aneli de M.},  year={2003},  month={Mar},  pages={297–303} }