@misc{indiciae74fa5fb50c67,
  title = {Lidar-based hazard avoidance for safe landing on Mars},
  author = {Wolf, A. and Collier, J. and Klumpp, A. and Johnson, A. E.},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20210002114},
  note = {Source identifier: 20210002114}
}