@inproceedings{GlHo05a,
  title = "Handling Cyclic Conjunctive Queries",
  author = "Birte Glimm and Ian Horrocks",
  year = "2005",
  address = "Edinburgh, Scotland, UK",
  booktitle = "Proceedings of the 2005 Description Logic Workshop (DL 2005)",
  publisher = "CEUR Workshop Proceedings",
}