@misc{indiciae5e5569208eae,
  title = {An analysis of strong-motion data from a severely damaged structure, the Imperial County Services Building, El Centro, California},
  author = {Christopher Rojahn and P. N. Mork},
  year = {1981},
  doi = {10.3133/ofr81194},
  url = {https://pubs.usgs.gov/publication/ofr81194},
  note = {Source identifier: ofr81194}
}