TY  - RPRT
TI  - Acoustic waveform logging: Advances in theory and application
AU  - F.L. Paillet
AU  - C.H. Cheng
AU  - W.D. Pennington
PY  - 1992
UR  - https://pubs.usgs.gov/publication/70185783
ID  - 70185783
ER  -