@misc{indiciae70351cca4a88,
  title = {Expert Systems Research.},
  author = {R O Duda and E H Shortliffe},
  year = {1983},
  doi = {10.1126/science.6340198},
  url = {https://pubmed.ncbi.nlm.nih.gov/6340198/},
  note = {Source identifier: 6340198}
}