TY  - RPRT
TI  - Technology transfer opportunities : partnerships : air-powered impulsive shear-wave source with repeatable signals
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1996
DO  - 10.3133/fs23096
UR  - https://pubs.usgs.gov/publication/fs23096
ID  - fs23096
ER  -