TY  - RPRT
TI  - Calibration of a linear spring-supported, vertical-component moving-coil seismometer by means of damping test and/or a current release test
AU  - Jerry P. Eaton
PY  - 1992
DO  - 10.3133/ofr91635
UR  - https://pubs.usgs.gov/publication/ofr91635
ID  - ofr91635
ER  -