@misc{indiciaea92c4ac7e3c3,
  title = {Development of user guidelines for ECAS display design. Volume 2: Tasks 9 and 10},
  author = {Bathurst, D. B.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790008739},
  note = {Source identifier: 19790008739}
}