@misc{indiciae859935bbf11c,
  title = {Human-Interaction Challenges in UAV-Based Autonomous Surveillance},
  author = {Freed, Michael and Harris, Robert and Shafto, Michael G.},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20040066106},
  note = {Source identifier: 20040066106}
}