P. Buffière, J. P. Bergeon, and R. Moletta, The inverse turbulent bed: a novel bioreactor for anaerobic treatment, Water Research, vol.34, issue.2, pp.673-677, 2000.

K. Chandran and B. F. Smets, Single-step nitrification models erroneously describe batch ammonia oxidation profiles when nitrite oxidation becomes rate limiting, Biotechnology and Bioengineering, vol.68, issue.4, pp.396-406, 2000.

B. E. Christensen and W. G. Characklis, Physical and chemical properties of biofilms, pp.233-264, 1990.

M. M. Denac, S. S. Uzman, H. Tanaka, and I. J. Dunn, Modeling of experiments on biofilm penetration effects in a fluidized bed nitrification reactor, Biotechnology and Bioengineering, vol.25, issue.7, pp.1841-1861, 1983.

M. Drtil, P. Németh, and I. Bodík, Kinetic constants of nitrification, Water Research, vol.27, issue.1, pp.35-39, 1993.

C. P. Grady, G. T. Daigger, and H. C. Lim, Biological Wastewater Treatment. Second Edition, 1999.

C. Picioreanu, M. C. Van-loosdrecht, and J. J. Heijnen, Modelling the effect of oxygen concentration on nitrite accumulation in a biofilm airlift suspension reactor, Water Science and Technology, vol.36, issue.1, pp.147-156, 1997.

R. G. Riefler, D. P. Ahlfeld, and B. F. Smets, Respirometric assay for biofilm kinetics estimation: Parameter identifiability and retrievability, Biotechnology and Bioengineering, vol.57, issue.1, pp.35-45, 1998.

U. Wiesmann, Biological nitrogen removal from wastewater, Biotechnics/Wastewater, vol.51, pp.113-154, 1994.