@misc{indiciaefedc9482549a,
  title = {Coal-seismic, desktop computer programs in BASIC; Part 7, Display and compute shear-pair seismograms},
  author = {W.P. Hasbrouck},
  year = {1983},
  doi = {10.3133/ofr83348},
  url = {https://pubs.usgs.gov/publication/ofr83348},
  note = {Source identifier: ofr83348}
}