TY  - RPRT
TI  - A real-time seismic amplitude measurement system (RSAM)
AU  - T.L. Murray
AU  - E.T. Endo
PY  - 1989
DO  - 10.3133/ofr89684
UR  - https://pubs.usgs.gov/publication/ofr89684
ID  - ofr89684
ER  -