@misc{indiciaea7e88c334c5f,
  title = {Acoustic waveform logging: Advances in theory and application},
  author = {F.L. Paillet and C.H. Cheng and W.D. Pennington},
  year = {1992},
  url = {https://pubs.usgs.gov/publication/70185783},
  note = {Source identifier: 70185783}
}