@inproceedings{ijcai2011p444,
  title     = {Efficient Rule-Based Inferencing for OWL EL},
  author    = {Krötzsch, Markus},
  booktitle = {Proceedings of the Twenty-Second International Joint Conference on
               Artificial Intelligence, {IJCAI-11}},
  publisher = {AAAI Press/International Joint Conferences on Artificial Intelligence},
  editor    = {Toby Walsh},
  pages     = {2668--2672},
  year      = {2011},
  month     = {7},
  doi       = {10.5591/978-1-57735-516-8/IJCAI11-444},
  url       = {https://doi.org/10.5591/978-1-57735-516-8/IJCAI11-444},
}