@misc{indiciae0441fca467ec,
  title = {Intelligence for Human-Assistant Planetary Surface Robots},
  author = {Hirsh, Robert and Graham, Jeffrey and Tyree, Kimberly and Sierhuis, Maarten and Clancey, William J.},
  year = {2006},
  url = {https://ntrs.nasa.gov/citations/20080026205},
  note = {Source identifier: 20080026205}
}