TY  - RPRT
TI  - Near-surface P- and S-wave velocities from borehole measurements near Lake Hemet, California
AU  - J. F. Gibbs
PY  - 1989
DO  - 10.3133/ofr89630
UR  - https://pubs.usgs.gov/publication/ofr89630
ID  - ofr89630
ER  -