@misc{indiciaed4cdd88fcb1b,
  title = {Acoustic velocity meter systems},
  author = {Antonius Laenen},
  year = {1985},
  doi = {10.3133/twri03a17},
  url = {https://pubs.usgs.gov/publication/twri03A17},
  note = {Source identifier: twri03A17}
}