8Lee B H,Deininger R A.Optimal locations of monitoring stations in water distribution system[J].Journal of Environmental Engineering,1992,118(1):4-16.
9Kumar A,Kansal M L,Arora G.Identification of monitoring stations in water distribution system[J].Journal of Environmental Engineering,1997,123(8):746-752.
10Al-Zahrani M A,Moied K.Optimizing water quality monitoring stations using genetic algorithms[J].The Arabian Journal for Science and Engineering,2003,28(1B):57-75.