TY  - RPRT
TI  - Non-destructive measurement of soil liquefaction density change by crosshole radar tomography, Treasure Island, California
AU  - Robert E. Kayen
AU  - Walter A. Barnhardt
AU  - Scott Ashford
AU  - Kyle Rollins
PY  - 2012
DO  - 10.1061/40523(298)3
UR  - https://pubs.usgs.gov/publication/70033610
ID  - 70033610
ER  -