@misc{indiciaed4b0977d5642,
  title = {Catalogue of U.S. Geological Survey strong-motion records, 1993},
  author = {J. C. Switzer and R. L. Porcella},
  year = {1995},
  doi = {10.3133/cir1121},
  url = {https://pubs.usgs.gov/publication/cir1121},
  note = {Source identifier: cir1121}
}