@misc{indiciae2451822cfecf,
  title = {CLIPS: An expert system tool for delivery and training},
  author = {Riley, Gary and Culbert, Chris and Savely, Robert T. and Lopez, Frank},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880006986},
  note = {Source identifier: 19880006986}
}