REFERENCES

• Backus, G. E., 1962, Long-wave elastic anisotropy produced by horizontal layering: J. Geophys. Res., 67, 4427-4440.

• Dellinger, J., and Muir, F., 1993, Anelliptic approximations for TI media: Journal of Seismic Exploration, in press.

• Hake, H., Helbig, K., and Mesdag, C. S., 1984, Three-term Taylor series for t²-x² curves of P- and S-waves over layered transversely isotropic ground: Geophysical Prospecting, 32, 828-850.

• Helbig, K., and Schoenberg, M., 1987, Anomalous polarization of elastic waves in transversely isotropic media: J. Acoust. Soc. Am., 81, 1235-1245.

• Herstein, I. N., 1975, Topics in Algebra: John Wiley and Sons, New York, New York, USA.

• Hood, J. A., 1991, A simple method for decomposing fracture-induced anisotropy, Geophysics, 56, 1275-1279.

• Hood, J. A. and Schoenberg, M., 1992, NDE of fracture-induced anisotropy, Rev. Prog. Quantitative NDE, 11B, Eds. D. O. Thompson and D. E. Chimenti, 2101-2108.

• Hubral, P., and Krey, T., 1980, Interval velocities from seismic reflection time measurements: Society of Exploration Geophysicists, Tulsa, Oklahoma, USA.

• Knuth, D. E., 1981, The art of computer programming, volume 2: seminumerical algorithms: Addison-Wesley, Reading, Massachusetts, USA.

• Schoenberg, M., and Muir, F., 1989, A calculus for finely layered anisotropic media: Geophysics, 54, 581-589.

• Wolfram, S., 1988, Mathematica: A System for Doing Mathematics by Computer: Addison-Wesley, Reading, Massachusetts, USA.