@misc{indiciae83d9f6e2d0b8,
  title = {Multi-Resolution Elevation Mapping and Safe Landing Site Detection with Applications to Planetary Rotorcraft},
  author = {Brockers, Roland and Siegwart, Roland and Matthies, Larry and Hinzmann, Timo and Pantic, Michael and Delaune, Jeff and Proenca, Pedro F. and Schoppman, Pascal},
  year = {2021},
  url = {https://ntrs.nasa.gov/citations/20230005774},
  note = {Source identifier: 20230005774}
}