TY  - RPRT
TI  - Methods of installing United States National Seismographic Network (USNSN) stations -- a construction manual
AU  - John R. McMillan
PY  - 2002
DO  - 10.3133/ofr02144
UR  - https://pubs.usgs.gov/publication/ofr02144
ID  - ofr02144
ER  -