1. Determination of biokinetic coefficients for nitrification in the activated sludge process;Antoniou,1989
2. Standard Methods for the Examination of Water and Wastewater;APHA,1989
3. The overall rate of substrate uptake by microbial films, parts I and II;Atkinson;Trans. Inst. Chem. Engng.,1974
4. Recent approaches in trickling filter design;Baker,1964
5. Mathematical simulation of a biofilm process;Benefield;Biotechnol. Bioengng,1984