@inproceedings{ijcai2009p157,
  title     = {Effective Query Rewriting with Ontologies over DBoxes},
  author    = {Seylan, Inanç and Franconi, Enrico and de Bruijn, Jos},
  booktitle = {Proceedings of the Twenty-First International Joint Conference on
               Artificial Intelligence, {IJCAI-09}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Hiroaki Kitano},
  pages     = {923--924},
  year      = {2009},
  url       = {https://ijcai.org/proceedings/2009/157},
}