@misc{indiciaea6b70b10ad3e,
  title = {Seismic engineering data report; the Imperial Valley earthquake, October 15, 1979: Digitization and processing of accelerograph records},
  author = {A. G. Brady and Virgilio Perez and P. N. Mork},
  year = {1980},
  doi = {10.3133/ofr80703},
  url = {https://pubs.usgs.gov/publication/ofr80703},
  note = {Source identifier: ofr80703}
}