@misc{indiciaeea47e7890a86,
  title = {Human performance evaluation in dual-axis critical task tracking},
  author = {Ritchie, M. L. and Nataraj, N. S.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750025637},
  note = {Source identifier: 19750025637}
}