@misc{indiciae3a119e41e924,
  title = {Human performance in single-axis and two-axis tracking systems},
  author = {Rose, R. E. and Summers, L. G. and Todosiev, E. P.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19670006533},
  note = {Source identifier: 19670006533}
}