@misc{indiciae6ccf7345f5ef,
  title = {The HAL 9000 Planning Engine Design and Operational Requirements},
  author = {Stetson, Howard K. and Watson, Michael D. and Shaughnessy, Ray},
  year = {2012},
  url = {https://ntrs.nasa.gov/citations/20120015300},
  note = {Source identifier: 20120015300}
}