@article{piagentini_güemes_2002,  title={Shelf life of fresh-cut spinach as affected by chemical treatment and type of packaging film},  volume={19},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322002000400005},  DOI={10.1590/S0104-66322002000400005},  number={4},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Piagentini, A.M. and Güemes, D.R.},  year={2002},  month={Oct},  pages={383–389} }