@misc{indiciaeb27853d1e311,
  title = {Facility requirements for cockpit traffic display research},
  author = {Chappell, S. L. and Kreifeldt, J. G.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19840036043},
  note = {Source identifier: 19840036043}
}