@misc{indiciaed478dfca9ffb,
  title = {Human performance in single and two-axis tracking systems.},
  author = {Rose, R. E. and Summers, L. G. and Todosiev, E. P.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670054449},
  note = {Source identifier: 19670054449}
}