TY  - RPRT
TI  - Test and calibration of the Seismic Research Observatory
AU  - Jon Peterson
AU  - Charles R. Hutt
AU  - L. Gary Holcomb
PY  - 1980
DO  - 10.3133/ofr80187
UR  - https://pubs.usgs.gov/publication/ofr80187
ID  - ofr80187
ER  -