TY  - RPRT
TI  - Experiments in seismometer azimuth determination by comparing the sensor signal outputs with the signal output of an oriented sensor
AU  - Gary L. Holcomb
PY  - 2002
DO  - 10.3133/ofr02183
UR  - https://pubs.usgs.gov/publication/ofr02183
ID  - ofr02183
ER  -