@article{freitas_oliveira_munoz_richter_2017,  title={AMPEROMETRIC DETERMINATION OF 8-CHLOROTHEOPHYLLINE, CAFFEINE, AND DIPHENHYDRAMINE IN A SINGLE RUN},  volume={40},  ISSN={0100-4042},  url={https://doi.org/10.21577/0100-4042.20170050},  DOI={10.21577/0100-4042.20170050},  number={7},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Freitas, Jhonys Machado and Oliveira, Thiago da Costa and Munoz, Rodrigo Alejandro Abarza and Richter, Eduardo Mathias},  year={2017},  month={Aug},  pages={739–744} }