@proceedings{dl97,
  title = "Collected Papers from the International Description Logics Workshop (DL'97)",
  year = "1997",
  booktitle = "Collected Papers from the International Description Logics Workshop (DL'97)",
  editor = "M.-C. Rousset and R. Brachman and F. Donini and E. Franconi and I. Horrocks and A. Levy",
  key = "Proceedings of DL'97",
}