@inproceedings{ijcai1969p57,
  title     = {Experiments with a Search Algorithm for the Data Base of a Human Belief System},
  author    = {Colby, Kenneth Mark and Tesler, Lawrence G. and Enea, Horace J.},
  booktitle = {Proceedings of the First International Joint Conference on
               Artificial Intelligence, {IJCAI-69}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Donald E. Walker and David C. Cooper},
  pages     = {649--654},
  year      = {1969},
  month     = {5},
  note      = {Psychological Modeling},
  url       = {https://ijcai.org/proceedings/1969/57},
}