TY  - RPRT
TI  - Density and velocity relationships for digital sonic and density logs from coastal Washington and laboratory measurements of Olympic Peninsula mafic rocks and greywackes
AU  - Thomas M. Brocher
AU  - Nikolas I. Christensen
PY  - 2001
DO  - 10.3133/ofr01264
UR  - https://pubs.usgs.gov/publication/ofr01264
ID  - ofr01264
ER  -