@misc{indiciae197e84a28a39,
  title = {Concepts for pilot interaction with an automated NOE obstacle-avoidance system},
  author = {Coppenbarger, R. A. and Cheng, V. H. L.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930009916},
  note = {Source identifier: 19930009916}
}