@misc{indiciaed05225039a52,
  title = {Motion effects on an IFR hovering task: Analytical predictions and experimental results},
  author = {Ringland, R. F. and Stapleford, R. L. and Magdaleno, R. E.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720007349},
  note = {Source identifier: 19720007349}
}