TY  - RPRT
TI  - On using surface-source downhole-receiver logging to determine seismic slownesses
AU  - D.M. Boore
AU  - E.M. Thompson
PY  - 2007
DO  - 10.1016/j.soildyn.2007.03.005
UR  - https://pubs.usgs.gov/publication/70029923
ID  - 70029923
ER  -