@article{carmo_silva_stradiotto_2003,  title={Electrocatalytic and voltammetric determination of sulfhydryl compounds through iron nitroprusside modified graphite paste electrode},  volume={14},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532003000400019},  DOI={10.1590/S0103-50532003000400019},  number={4},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Carmo, Devaney R. do and Silva, Ricardo M. da and Stradiotto, Nelson R.},  year={2003},  month={Jul},  pages={616–620} }