@inproceedings{ijcai1987p240,
  title     = {On the Thresholds of Knowledge},
  author    = {Lenat, Douglas B. and Feigenbaum, Edward A.},
  booktitle = {Proceedings of the Tenth International Joint Conference on
               Artificial Intelligence, {IJCAI-87}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {John McDermott},
  pages     = {1173--1181},
  year      = {1987},
  note      = {Panels and Invited Talks},
  url       = {https://ijcai.org/proceedings/1987/240},
}