1Hordt A.A first attempt at monitoring underground gas storage by means of time-lapse multi-channel transient electromagnetics[J].Geophysics,2003,48 (3):489 ～505.
2Beasley C J,Chambers R E,Workman R L,et.Repeatability of 3-Docean-bottom cable seismic surveys[J].The Leading Edge,1997,16:1281～1285.
3Emil J,Improviing the repeatability for 4D time-lapse seismic[J].First Break,2001,19(1):32～37.
