@inproceedings{ijcai09,
  title = "Import-by-Query: Ontology Reasoning under Access Limitations",
  author = "Bernardo Guenca Grau and Boris Motik and Yevgeny Kazakov",
  year = "2009",
  booktitle = "n Proc. of the 21st Int. Joint Conf. on Artificial Intelligence (IJCAI 2009)",
  publisher = "AAAI Press",
  url = "http://www.comlab.ox.ac.uk/people/boris.motik/pubs/cgmk09ibq.pdf",
}