@misc{indiciaeaa768089b760,
  title = {Machine vision based teleoperation aid},
  author = {Hoff, William A. and Gatrell, Lance B. and Spofford, John R.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910013471},
  note = {Source identifier: 19910013471}
}