1Aoyama T,Kawamoto S.Establishment of water distribution block system in OSAKA municipal waterworks.Water Supply,1999,(17):269-275.
2Ling R T,Scholler J D,Ufimstev P Y.Errata on:The propagation and excitation of surface waves in an absorbing layer.Journal of Electromagnetic Waves and Applications,1998,14(10):1465.
3Su M B.Fracture monitoring within concrete structure by time domain reflectometry.Engineering Fracture Mechanics,1990,35(1-3):313-320.