TY  - RPRT
TI  - ESTIMATION OF RESPONSE-SPECTRAL VALUES AS FUNCTIONS OF MAGNITUDE, DISTANCE, AND SITE CONDITIONS.
AU  - W. B. Joyner
AU  - D.M. Boore
PY  - 1983
UR  - https://pubs.usgs.gov/publication/70010884
ID  - 70010884
ER  -