@misc{indiciae190311af1c81,
  title = {Flight Investigation using Variable-Stability Airplanes of Minimum Stability Requirements for High-Speed, High-Altitude Vehicles},
  author = {McFadden, Norman M. and Vomaske, Richard F. and Heinle, Donovan R.},
  year = {1961},
  url = {https://ntrs.nasa.gov/citations/20040006333},
  note = {Source identifier: 20040006333}
}