@misc{indiciaea1ee9b2b943b,
  title = {Implementation and flight-test of a multi-mode rotorcraft flight-control system for single-pilot use in poor visibility},
  author = {Hindson, William S.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880048150},
  note = {Source identifier: 19880048150}
}