@misc{indiciae0fad1fcc9f72,
  title = {A practical obstacle detection system for the Mars Rover},
  author = {Reed, M. and Sanyal, P. and Shen, C. N.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19740053367},
  note = {Source identifier: 19740053367}
}