@article{garbossa_lapa_zaiat_foresti_2005,  title={Development and evaluation of a radial anaerobic/aerobic reactor treating organic matter and nitrogen in sewage},  volume={22},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322005000400003},  DOI={10.1590/S0104-66322005000400003},  number={4},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Garbossa, L. H. P. and Lapa, K. R. and Zaiat, M. and Foresti, E.},  year={2005},  month={Oct},  pages={511–519} }