@article{casagrande_baracat_georgetti_verri jr_vicentini_rafael_jabor_fonseca_2009,  title={Method validation and stability study of quercetin in topical emulsions},  volume={32},  ISSN={0100-4042},  url={https://doi.org/10.1590/S0100-40422009000700041},  DOI={10.1590/S0100-40422009000700041},  number={7},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Casagrande, Rúbia and Baracat, Marcela M. and Georgetti, Sandra R. and Verri Jr, Waldiceu A. and Vicentini, Fabiana T. M. C. and Rafael, Janice A. and Jabor, José R. and Fonseca, Maria J. V.},  year={2009},  pages={1939–1942} }