@misc{indiciae0674c9015b4e,
  title = {Perception Control for Obstacle Detection by a Cross-Country Rover},
  author = {Matthies, Larry and Grandjean, Pierrick},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/20210004531},
  note = {Source identifier: 20210004531}
}