@misc{indiciae134f86667279,
  title = {Information transfer in pilots' use of a collision avoidance system},
  author = {Chappell, Sheryl L. and Scott, Barry C. and Billings, Charles E.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880048204},
  note = {Source identifier: 19880048204}
}