@misc{indiciae470334586017,
  title = {The expert system language GALEN.},
  author = {R E Jennings},
  year = {1988},
  doi = {10.1016/0022-0736(88)90064-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/3063774/},
  note = {Source identifier: 3063774}
}