@techreport{GlHS06b,
  title = "Conjunctive Query Answering for the Description Logic $\mathcal{SHOIQ}$",
  author = "Birte Glimm and Ian Horrocks and Ulrike Sattler",
  year = "2006",
  institution = "University of Manchester, School of Computer Science",
  url = "download/2006/GlHS06b.pdf",
}