@misc{indiciae64d625e63bef,
  title = {Estimation of ground motion parameters},
  author = {David M. Boore and W. B. Joyner and A.A. Oliver and R.A. Page},
  year = {1978},
  doi = {10.3133/cir795},
  url = {https://pubs.usgs.gov/publication/cir795},
  note = {Source identifier: cir795}
}