@inproceedings{ijcai1977p60,
  title     = {IRIS: A System for the Propogation of Inferences in a Semantic Net},
  author    = {Trigoboff, M. and Kulikowski, Casimir A.},
  booktitle = {Proceedings of the Fifth International Joint Conference on
               Artificial Intelligence, {IJCAI-77}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Raj Reddy},
  pages     = {274--279},
  year      = {1977},
  note      = {Representation of Knowledge},
  url       = {https://ijcai.org/proceedings/1977/60},
}