@misc{indiciae4ed53f50cf75,
  title = {Probabilistic Surface Characterization for Safe Landing Hazard Detection and Avoidance (HDA)},
  author = {Ivanov, Tonislav I. and Huertas, Andres and Johnson, Andrew E.},
  year = {2015},
  url = {https://ntrs.nasa.gov/citations/20150018785},
  note = {Source identifier: 20150018785}
}