@inproceedings{ijcai2005p15,
  title     = {Pushing the EL Envelope},
  author    = {Baader, Franz and Brandt, Sebastian and Lutz, Carsten},
  booktitle = {Proceedings of the Nineteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-05}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  pages     = {364--368},
  year      = {2005},
  url       = {https://ijcai.org/proceedings/2005/15},
}