@misc{indiciaec5c9f3936076,
  title = {V/STOL tilt rotor aircraft study. Volume 7: Tilt rotor flight control program feedback studies},
  author = {Alexander, H. R. and Eason, W. and Gillmore, K. and Morris, J. and Spittle, R.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730021279},
  note = {Source identifier: 19730021279}
}