TY  - RPRT
TI  - USGS spectral response maps and their relationship with seismic design forces in building codes
AU  - E. V. Leyendecker
AU  - D. M. Perkins
AU  - Sylvester Theodore Algermissen
AU  - P.C. Thenhaus
AU  - S.L. Hanson
PY  - 1995
DO  - 10.3133/ofr95596
UR  - https://pubs.usgs.gov/publication/ofr95596
ID  - ofr95596
ER  -