@misc{indiciaecf9187753d26, title = {Deaggregation of probabilistic ground motions in the central and eastern United States}, author = {S. Harmsen and D. Perkins and A. Frankel}, year = {1999}, doi = {10.1785/bssa0890010001}, url = {https://pubs.usgs.gov/publication/70021911}, note = {Source identifier: 70021911} }