REFERENCES

Cunha, C., 1991, Angle-dependent reflectivity from elastic reverse time migration: SEP-72, 111-122.

Dellinger, J., Muir, F., and Karrenbach, M., 1992, Anelliptic approximations for TI media: SEP-75, 333-354.

Kostov, C., 1990, Seismic signals from a drillbit source: Ph.D. thesis, Stanford University.

Nichols, D., 1989, A comparison of two models for the elastic properties of fractured rock: SEP-60, 261-270.

Nichols, D., 1992, Dealiasing bandlimited data using a spectral continuity constraint: SEP-73, 161-184.

Ostrander, W. J., 1984, Plane-wave reflection coefficients for gas sands at nonnormal angles-of-incidence: Geophysics, 49, no. 10, 1637-1648.

Schoenberg, M., and Muir, F., 1989, A calculus for finely layered anisotropic media: Geophysics, 54, no. 5, 581-589.

White, J. E., 1982, Computed waveforms in transversely isotropic media: Geophysics, 47, no. 5, 771-783.

Wright, J., 1987, The effects of transverse isotropy on reflection amplitude versus offset (short note): Geophysics, 52, no. 4, 564-567.

APPENDIX A

For comparing the azimuthal AVO responses we used the following elastic constants in units of [10⁹ N/m²]:

$$\rho$$ medium type c11 c12 c13 c22 c23 c33 c44 c55 c66