TY  - RPRT
TI  - Location of acoustic sources using seismological techniques and software
AU  - J.C. Lahr
AU  - F.G. Fischer
PY  - 1993
DO  - 10.3133/ofr93221
UR  - https://pubs.usgs.gov/publication/ofr93221
ID  - ofr93221
ER  -