@misc{indiciae0c48735afdfe,
  title = {Ultrasonic scattering theory. I: Scattering by single objects.},
  author = {S O Aks and D J Vezzetti},
  year = {1980},
  doi = {10.1177/016173468000200201},
  url = {https://pubmed.ncbi.nlm.nih.gov/6992387/},
  note = {Source identifier: 6992387}
}