REFERENCES

Dallimore, S. R., and Collett, T. S., 1995, Intrapermafrost gas hydrates from a deep core hole in the Mackenzie Delta, Northwest Territories, Canada: Geology, 23, 527-530.

Dvorkin, J., and Nur, A., 1993, Rock physics for characterization of gas hydrates: The Future of Energy Gases, U.S. Geol. Survey Professional Paper 1570, pages 293-298.

Dvorkin, J., and Nur, A., 1995, Elasticity of high-porosity sandstones: Theory for two North Sea datasets: Geophysics, submitted.

Dvorkin, J., Mavko, G., and Nur, A., 1991, The effect of cementation on the elastic properties of granular material: Mechanics of Materials, 12, 207-217.

Dvorkin, J., Nur, A., and Yin, H., 1994, Effective properties of cemented granular material: Mechanics of Materials, 18, 351-366.

Ecker, C., and Lumley, D. E., 1994, Seismic AVO analysis of methane hydrate structures: 64th Ann. Internat. Meeting, Soc. Expl. Geophys., Expanded Abstracts, 1100-1103.

Hyndman, R., and Davis, E., 1992, A mechanism for the formation of methane hydrate and seafloor bottom simulating reflectors by vertical fluid expulsion: J. Geophys. Res., 97, 7025-7041.

Hyndman, R., and Spence, G., 1992, A seismic study of methane hydrate marine bottom simulating reflectors: J. Geophys. Res., 97, 6683-6698.

Katzman, R., Holbrook, W. S., and Paul, C. K., 1994, Combined vertical-incidence and wide-angle seismic study of a gas hydrate zone, Blake Ridge: J. Geophys. Res., 99, 17975-17995.

Kvenvolden, K. A., and Barnard, L. A., 1983, Gas hydrates of the Blake Outer Ridge, Site 533, Deep Sea Drilling Project Leg 76: Initial Reports of the Deep Sea Drilling Project, 76, 353-365.

Kvenvolden, K. A., and Barnard, L. A., 1983a, Hydrates of natural gas in continental margins: Am. Assoc. Pet. Geol. Mem., 34, 631-640.

Kvenvolden, K., 1993, Gas hydrates - geological perspective and global change: Reviews of Geophysics, 31, 173-187.

MacKay, M. E., Jarrard, R. D., Westbrook, G. K., and Hyndman, R. D., 1994, Origin of bottom-simulating reflectors : Geophysical evidence from the Cascadian accretionary prism: Geology, 22, 459-462.

Mindlin, R. D., 1949, Compliance of elastic bodies in contact: Trans. ASME, 71, A-259.

Murphy, W. F. I., 1982, Effects of microstructure and pore fluids on the accoustic properties of granular sedimentary materials: Ph.D. thesis, Stanford University.

Pearson, C., Murphy, J., and Hermes, R., 1986, Acoustic and resistivity measurements on rock samples containing tetrahydrofuran hydrates: J. Geophys. Research, 91, 14132-14138.

Singh, S., Minshull, T. A., and Spence, G., 1993, Velocity structure of a gas hydrate reflector: Science, 260, 204-207.

Stoll, R. D., and Bryan, G. M., 1979, Physical properties of sediments containing gas hydrates: J. Geophys. Research, 84, 1629-1634.

Whalley, E., 1980, Speed of longitudinal sound in Clathrate hydrates: J. Geophys. Res., 85, 2539-2542.