@misc{indiciae44067c8abf32,
  title = {Display/control requirements for automated VTOL aircraft},
  author = {Hoffman, W. C. and Kleinman, D. L. and Young, L. R.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19790011941},
  note = {Source identifier: 19790011941}
}