@inproceedings{THCM08a,
  title = "Metalevel Information in Ontology-Based Applications",
  author = "Duc Thanh Tran and Peter Haase and Bernardo {Cunca Grau} and Boris Motik and Ian Horrocks",
  year = "2008",
  booktitle = "Proc.\ of the 18th Nat.\ Conf.\ on Artificial Intelligence (AAAI~08)",
  isbn = "978-1-57735-368-3",
  pages = "1237--1242",
  url = "download/2008/THCM08a.pdf",
}