@misc{indiciaea44f147d30eb,
  title = {Perception system and functions for autonomous navigation in a natural environment},
  author = {Chatila, Raja and Devy, Michel and Lacroix, Simon and Herrb, Matthieu},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19940026047},
  note = {Source identifier: 19940026047}
}