4Muller T M and Shapiro S A . Green's function construction for 2D and 3D elastic random media. Expanded Abstracts of 69th Internat Mtg SEG, 1999
5Frenje L and Juhlin C. Velocity distributions of fractured ranclom media. 61st Mtg EAE'G Expanded Abstracts, EAEG. Session, 1999
6Yao Yao and Xi Xian, Reflected wavefield in random media:a review. Journal of Geophysics and Engineer ing, 2004,1 (2) : 147~ 152
7Yao Yao, Sa Liming and Wang Shangxu. Research on the wave field of karst cavern reservoir near deep car bonate weathered crusts. Applied Geophysics. 2005, 2(2) : 17~22