@misc{90756,
  author = {Steven Fick and C Palmer},
  title = {Precision Ultrasonic Wave Measurements with Simple Equipment},
  year = {2001},
  number = {106(5)},
  month = {2001-01-01},
  publisher = {Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=821866},
  language = {en},
}