@misc{indiciaeacb9a2ab1b31,
  title = {Site response, basin amplification, and earthquake stress drops in the Portland, Oregon area},
  author = {Arthur D. Frankel and Alex R. Grant},
  year = {2020},
  doi = {10.1785/0120200269},
  url = {https://pubs.usgs.gov/publication/70236083},
  note = {Source identifier: 70236083}
}