@misc{indiciae835a7842f78a,
  title = {Improving situation awareness displays for air traffic controllers},
  author = {Johnston, James C. and Horlitz, Krista L. and Edmiston, Robert W.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19950063489},
  note = {Source identifier: 19950063489}
}