@misc{indiciaebae282ea3729, title = {Engineering characterization of earthquake strong ground motions with applications to the Pacific Northwest}, author = {Walter J. Silva and Ivan G. Wong and Robert B. Darragh}, year = {1991}, doi = {10.3133/ofr91441h}, url = {https://pubs.usgs.gov/publication/ofr91441H}, note = {Source identifier: ofr91441H} }