A. L. Hossaka, F. Fernandes, S. M. C. P. da Silva, e D. D. Lopes, “<b>Evaluation of nitrite accumulation in biological treatment systems, aiming at shortcut denitrification</b> - doi: 10.4025/actascitechnol.v34i3.10798”, Acta Sci. Technol., vol. 34, nº 3, p. 261–267, fev. 2012.