@inproceedings{ijcai2003p15,
  title     = {Quantifying information and contradiction in propositional logic through test actions},
  author    = {Konieczny, Sébastien and Lang, Jérôme and Marquis, Pierre},
  booktitle = {Proceedings of the Eighteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-03}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Georg Gottlob},
  pages     = {106--110},
  year      = {2003},
  url       = {https://ijcai.org/proceedings/2003/15},
}