2Kuba T,M.C.M.van Loosdrecht,et al.Occurrence of denitrifying phosphorus removing bacteria in modified UCT-type wastewater treatment plants.Water Research,1997,31 (4):777-786.
3M.C.M.van Loosdrecht,F.A.Brandse,A.C.de Vries.Upgrading wastewater treatment process for integrated nutrient removal-the BCFS process Wat.Sci.Tech,1998,37(9):209-217.