@misc{indiciae249c1c08c853,
  title = {Ultrasonic Phased-Array Characterization for NDE Applications},
  author = {Hanley, John J. and Tennis, Richard F. and Pickens, Keith S.},
  year = {1995},
  url = {https://ntrs.nasa.gov/citations/19980000177},
  note = {Source identifier: 19980000177}
}