@misc{indiciae2574a8314d7a,
  title = {Photo-Optical Blade-Vibration-Data Acquisition System},
  author = {Kiraly, L. J. and Frarey, J. L.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19850000511},
  note = {Source identifier: 19850000511}
}