Anisotropy Papers:

• Christensen, N.I., and Okaya, D., 2007, Compressional and shear wave velocities in South Island NZ rocks and their application to the interpretation of seismological models of the New Zealand crust, in Okaya, D., Stern, T., and Davey, F., A continental plate boundary: tectonics of South Island, New Zealand, AGU Geophysical Monograph 175, 125-158.
  
  
• Levin, V., Okaya, D., and Park, J., 2007, Cause and effect: Shear wave birefringence in wedge-shaped anisotropic regions, Geophys. J. Int., 168, 275-286.
  
  
• Okaya, D., Rabbel., W., Beilecke, T., and Hasenclever, J., 2004, P-wave material anisotropy of a tecton-metamorphic terrane: An active-source seismic experiment at the KTB super-deep drill hole, southeast Germany, Geophys. Res. Letts., 31, L24703, doi: 10.1029/2004GL020855
  
  
• Okaya, D., and McEvilly, T., 2003, Elastic wave propagation in anisotropic crustal material possessing arbitrary internal tilt, Geophys. J. Int., 153, 344-358.
  
  
• Okaya, D., and Christensen, N., 2002, Anisotropic Effects of Non-Axial Seismic Wave Propagation in Foliated Crustal Rocks, Geophys. Res. Letts., 10.1029/ 2001GL014285.
  
  
• Godfrey, N.J., Christensen, N.I., and Okaya, D.A., 2002, The effect of crustal anisotropy on reflector depth and velocity determination from wide-angle seismic data: a synthetic example based on South Island, New Zealand, Tectonophysics, 355, 145-161.
  
  
• Godfrey, N.J., Christensen, N.I., and Okaya, D.A., 2000, Anisotropy of schists: contributions of crustal anisotropy to active-source seismic experiments and shear-wave splitting observations, J. Geophys. Res., 105, 27991-28007.
  
  
• Okaya, D., N. Christensen, D. Stanley and T. Stern, 1995, Crustal anisotropy in the vicinity of the Alpine Fault, South Island, New Zealand, New Zeal. Jour. Geol. & Geophys., 38, 579-583.
  
  
• Wang, C. Y., Okaya, D., Ruppert, C., Guo, T., Davis, G. A., Zhong, Z., and Wenk, H.-R., 1989, Seismic reflectivity of the Whipple Mountain shear zone in southern California, J. Geophys. Res., 94, 2989-3005.