@misc{indiciae125df4acac55,
  title = {How to design and construct multielement ultrasonic transducers},
  author = {Burrier, R. A. and Claus, R. O.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19860035790},
  note = {Source identifier: 19860035790}
}