@misc{1179731,
  author = {M Greenspan and D G Eitzen},
  title = {Ultrasonic research ::summary report and literature guide tothe National Bureau of Standards Office of Naval Research Program},
  year = {1982},
  month = {1982-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.82-2529},
  language = {en},
}