@misc{indiciaecb8e2307c36e,
  title = {Flight-path and airspeed control for the STOL approach and landing},
  author = {Franklin, J. A. and Innis, R. C.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730024216},
  note = {Source identifier: 19730024216}
}