References

• Aki, K., and Richards, P. G., 1980, Quantitative seismology: W. H. Freeman & Co., San Francisco. 151.

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

• O'Doherty, R. F., and Anstey, N. A., 1971, Reflections on amplitudes: Geophysical Prospecting, 19, 430.

• Schoenberg, M., and Muir, F., 1989, A calculus for finely layered anisotropic media: Geophysics, 54, 5, 581-589.