@techreport{FiHH03a,
  title = "{OWL-QL}---a language for deductive query answering on the {S}emantic {W}eb",
  author = "Richard Fikes and Patrick Hayes and Ian Horrocks",
  year = "2003",
  institution = "Knowledge Systems Laboratory, Stanford University, Stanford, CA, USA",
  number = "KSL-03-14",
  url = "download/2003/FiHH03a.pdf",
}