@misc{indiciaeb5ab0ff68562,
  title = {A compendium of P- and S-wave velocities from surface-to-borehole logging; summary and reanalysis of previously published data and analysis of unpublished data},
  author = {David M. Boore},
  year = {2003},
  doi = {10.3133/ofr03191},
  url = {https://pubs.usgs.gov/publication/ofr03191},
  note = {Source identifier: ofr03191}
}