@article{oliveira_alvarez_lima_macedo_2010,  title={Usefulness of pyrolysis coupled to gas chromatography/mass spectrometry for evaluating the reproducibility of commercial samples of Cymbopogon citratus Stapf., Poaceae},  volume={20},  ISSN={0102-695X},  url={https://doi.org/10.1590/S0102-695X2010000100019},  DOI={10.1590/S0102-695X2010000100019},  number={1},  journal={Revista Brasileira de Farmacognosia},  publisher={Sociedade Brasileira de Farmacognosia},  author={Oliveira, Eduardo J. and Alvarez, Enrique D. A. and Lima, Naiana G. P. B. and Macedo, Rui O.},  year={2010},  month={Jan},  pages={93–99} }