@inproceedings{Horr05a,
  title = "Applications of Description Logics: State of the Art and Research Challenges",
  author = "Ian Horrocks",
  year = "2005",
  booktitle = "Proc.\ of the 13th Int.\ Conf.\ on Conceptual Structures (ICCS'05)",
  editor = "Frithjof Dau and Marie-Laure Mugnier and Gerd Stumme",
  isbn = "3-540-27783-8",
  number = "3596",
  pages = "78--90",
  publisher = "Springer",
  series = "Lecture Notes in Artificial Intelligence",
  url = "download/2005/Horr05a.pdf",
}