@misc{indiciaedd66dc2c3d7e,
  title = {Ultrasonic testing of solids at elevated temperatures.},
  author = {Carnevale, E. H. and Lynnworth, L. C.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690053525},
  note = {Source identifier: 19690053525}
}