@article{article5e218f24, title = {Removal of nitrogen and organic matter in a radial-flow aerobic-anoxic immobilized biomass reactor used in the posttreatment of anaerobically treated effluent}, author = {Fazolo, Ajadir and Foresti, Eugenio and Zaiat, Marcelo}, year = {2007}, journal = {Applied Biochemistry and Biotechnology} }