@misc{indiciaed13f7dbb92d4,
  title = {Evaluation of a computer-generated perspective tunnel display for flight path following},
  author = {Grunwald, A. J. and Robertson, J. B. and Hatfield, J. J.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19810005447},
  note = {Source identifier: 19810005447}
}