@article{moretti_araújo_mattos_2003,  title={Evaluation of different oxygen, carbon dioxide and nitrogen combinations employed to extend the shelf life of fresh-cut collard greens},  volume={21},  ISSN={0102-0536},  url={https://doi.org/10.1590/S0102-05362003000400021},  DOI={10.1590/S0102-05362003000400021},  number={4},  journal={Horticultura Brasileira},  publisher={Associação Brasileira de Horticultura},  author={Moretti, Celso L. and Araújo, Alessandra L. and Mattos, Leonora M.},  year={2003},  month={Oct},  pages={676–680} }