@misc{indiciae4e2fa3042f3b,
  title = {Non-destructive evaluation method employing dielectric electrostatic ultrasonic transducers},
  author = {Yost, William T. and Cantrell, Jr., John H.},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20080006013},
  note = {Source identifier: 20080006013}
}