TY  - RPRT
TI  - A probabilistic estimate of maximum acceleration in rock in the contiguous United States
AU  - Sylvester Theodore Algermissen
AU  - David M. Perkins
PY  - 1976
DO  - 10.3133/ofr76416
UR  - https://pubs.usgs.gov/publication/ofr76416
ID  - ofr76416
ER  -