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Dai, H., Li, X.-Y., and Conway, P., 2007, Imaging beneath gas clouds using 3D pre-stack Kirchhoff time migration of PS-waves ? A case study from North Sea, The Leading Edge, 26, No4, 522-529.

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Li, X.-Y., Dai, H., and Mancini, F., 2007, Converted-wave imaging in anisotropic media: Theory and case studies, Geophysical Prospecting, 55, 345 - 363

Chen, S., Li, X., Sun, X., Dai, H., and Jiang, P, 2007, PP and PS response from volcanic gas reservoirs, First Break, 25, April 2007, 57-64