@misc{indiciae47512ee6af6d,
  title = {A multiple-frequency hydrophone calibration technique.},
  author = {R A Smith and D R Bacon},
  year = {1990},
  doi = {10.1121/1.399191},
  url = {https://pubmed.ncbi.nlm.nih.gov/2189922/},
  note = {Source identifier: 2189922}
}