@misc{indiciaefe8eea09c3c0,
  title = {SIPT: a seismic refraction inverse modeling program for timeshare terminal computer systems},
  author = {James Henry Scott},
  year = {1977},
  doi = {10.3133/ofr77365},
  url = {https://pubs.usgs.gov/publication/ofr77365},
  note = {Source identifier: ofr77365}
}