@misc{indiciae871fe07a7296,
  title = {Helicopter flight control system design and evaluation for NOE operations using controller inversion techniques},
  author = {Mckillip, Robert M., Jr. and Perri, Todd A.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900041147},
  note = {Source identifier: 19900041147}
}