2Peteson J E, Paulsson N P, McEvilly T V.Applications of algebraic reconstruction techniques to crosshole seismic data [J]. Geophysics, 1985,50 (10) :1556-1580.
3Lo T W, Toksoz M N, Xu S H, et al. Ultrasonic laboratory tests of geophysical tomographic reconstruction [J]. Geophysics, 1988,53 (7) : 947-956.
4Peteson J E, Paulsson N P, McEvilly T V.Applications of lgebraic reconstruction techniques to crosshole seismic data[J]. Geophysics, 1985,50(10) :1556-1580.
5Lo T W, Toksoz M N, Xu S H, et al. Ultrasonic laboratory tests of geophysical tomographic reconstruction [J ]. Geophysics, 1988, 53 ( 7 ) : 947-956.
6Dines K A, Lytle R J. Computerized Geophysical Tomography[J] . Proc IEEE, 1979, 67 (7) : 1065-1073.