@misc{indiciae4b3cc0ad2604,
  title = {Explanations in knowledge systems - Design for Explainable Expert Systems},
  author = {Swartout, William and Paris, Cecile and Moore, Johanna},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910063456},
  note = {Source identifier: 19910063456}
}