@inproceedings{ijcai1977p189,
  title     = {The Use of Models in a Rule-Based Consultation System},
  author    = {Aikins, Jan},
  booktitle = {Proceedings of the Fifth International Joint Conference on
               Artificial Intelligence, {IJCAI-77}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Raj Reddy},
  pages     = {788---1},
  year      = {1977},
  note      = {Specialized Systems},
  url       = {https://ijcai.org/proceedings/1977/189},
}