@inproceedings{MoHS07a,
  title = "Bridging the Gap Between {OWL} and Relational Databases",
  author = "Boris Motik and Ian Horrocks and Ulrike Sattler",
  year = "2007",
  booktitle = "Proc.\ of the Sixteenth International World Wide Web Conference (WWW 2007)",
  url = "download/2007/MoHS07a.pdf",
}