@misc{indiciaeacdefdbf7cb9,
  title = {An on-site seismic data recording system},
  author = {J. A. Rogers and J.C. Lahr},
  year = {1986},
  doi = {10.3133/ofr86251},
  url = {https://pubs.usgs.gov/publication/ofr86251},
  note = {Source identifier: ofr86251}
}