@misc{indiciaee05cf723f7b5,
  title = {AN ULTRASONIC INTERFEROMETER FOR HIGH-PRESSURE RESEARCH},
  author = {Ahrens, T. J. and Katz, S.},
  year = {1962},
  url = {https://ntrs.nasa.gov/citations/19620007913},
  note = {Source identifier: 19620007913}
}