@misc{indiciae16a1239af8bc,
  title = {Rotor burst protection program initial test results, phase 4 Final report},
  author = {Mangano, G. J. and Martino, A. A.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19690018651},
  note = {Source identifier: 19690018651}
}