@InProceedings{tenTeije:96DX,

author = "A. ten Teije and F. van Harmelen",
title = "Examples of approximations in diagnosis based on approximate entailment",
booktitle = "Seventh International Workshop on Principles of Diagnosis (DX-96)",
month = "October",
year = "1996",
pages = "239--248",
address = "Val Morin, Quebec, Canada",
editor = "S. Abu-Hakima",
publisher = "National Research Council of Canada" }