@misc{indiciaef849662d4d56,
  title = {Comparison of P- and S-wave velocity profiles obtained from surface seismic refraction/reflection and downhole data},
  author = {R. A. Williams and W. J. Stephenson and J. K. Odum},
  year = {2003},
  doi = {10.1016/s0040-1951(03)00151-3},
  url = {https://pubs.usgs.gov/publication/70025398},
  note = {Source identifier: 70025398}
}