1. The role of exopolysaccharides in adhesion of freshwater bacteria;Allison;J. Gen. Microbiol.,1987
2. APHA, AWA, WEF, 1995. Standard Methods for the Examination of Water and Wastewater, 19th ed. American Public Health Association, Washington, D.C.
3. Upgrading for nitrogen removal under severe site restrictions;Balmér;Water Sci. Technol.,1997
4. Activated sludge flocculation;Biggs;Water Res.,2000
5. Triggers for microbial aggregation in activated sludge;Bossier;Appl. Microbiol. Biotechnol.,1996