@article{bezerra_souza_oliveira_oliveira_cardoso_sousa filho_2015,  title={Use of Doehlert and constrained mixture designs in the development of a photo-oxidation procedure using UV radiation/H<sub>2</sub>O<sub>2</sub> for decomposition of landfill leachate samples and determination of metals by flame atomic absorption spectrometry},  volume={87},  ISSN={0001-3765},  url={https://doi.org/10.1590/0001-3765201520140258},  DOI={10.1590/0001-3765201520140258},  number={1},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={Bezerra, Marcos A. and Souza, Antônio D.S. and Oliveira, Rafael V. and Oliveira, Djalma M. and Cardoso, Luiz A.M. and Sousa Filho, Hélio R.},  year={2015},  month={Mar},  pages={03–13} }