@misc{indiciaebbdc79a4dd08,
  title = {PDA: A coupling of knowledge and memory for case-based reasoning},
  author = {Bharwani, S. and Walls, J. and Blevins, E.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890006191},
  note = {Source identifier: 19890006191}
}