 @article{robles-heredia_sacramento-rivero_canedo-lópez_ruiz-marín_vilchiz-bravo_2015,  title={A MULTISTAGE GRADUAL NITROGENREDUCTION STRATEGY FOR INCREASED LIPID PRODUCTIVITY AND NITROGEN REMOVAL IN WASTEWATER USING <i>Chlorella vulgaris  </i>   AND <i>Scenedesmus obliquus</i>},  volume={32},  ISSN={0104-6632},  url={https://doi.org/10.1590/0104-6632.20150322s00003304},  DOI={10.1590/0104-6632.20150322s00003304},  number={2},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Robles-Heredia, J. C. and Sacramento-Rivero, J. C. and Canedo-López, Y. and Ruiz-Marín, A. and Vilchiz-Bravo, L. E.},  year={2015},  month={Apr},  pages={335–345} }