@article{campos_ribeiro_della lucia_pinheiro-sant'ana_stringheta_2009,  title={Optimization of methodology to analyze ascorbic and dehydroascorbic acid in vegetables},  volume={32},  ISSN={0100-4042},  url={https://doi.org/10.1590/S0100-40422009000100017},  DOI={10.1590/S0100-40422009000100017},  number={1},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Campos, Flávia Milagres and Ribeiro, Sônia Machado Rocha and Della Lucia, Ceres M. and Pinheiro-Sant'Ana, Helena Maria and Stringheta, Paulo César},  year={2009},  pages={87–91} }