@article{article7de299eb,
title   = {Nitrogen removal in a sequencing batch biofilm reactor with liquid circulation: effect of feed strategy and carbon source in the denitrifying step},
author = {Canto, Catarina Simone Andrade do and Ratusznei, Suzana Maria and Rodrigues, José Alberto Domingues and Zaiat, Marcelo and Foresti, Eugenio},
year = {2010},
journal   = {Afinidad : revista de quimica teorica y aplicada}
}