@article{mello_ribeiro_brotto_kligerman_piccoli_oliveira_2013,  title={Nitrous oxide emissions from an intermittent aeration activated sludge system of an urban wastewater treatment plant},  volume={36},  ISSN={0100-4042},  url={https://doi.org/10.1590/S0100-40422013000100004},  DOI={10.1590/S0100-40422013000100004},  number={1},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Mello, William Z. de and Ribeiro, Renato P. and Brotto, Ariane C. and Kligerman, Débora C. and Piccoli, Andrezza de S. and Oliveira, Jaime L. M.},  year={2013},  pages={16–20} }