@inproceedings{DBLP:conf/kr/EiterL02,
  title = "Complexity Results for Explanations in the Structural-Model Approach",
  author = "Thomas Eiter and Thomas Lukasiewicz",
  year = "2002",
  booktitle = "Proceedings of the 8th International Conference on Principles and Knowledge Representation and Reasoning, KR 2002, Toulouse, France, April 22-25, 2002",
  editor = "Dieter Fensel and Fausto Giunchiglia and Deborah L. McGuinness and Mary-Anne Williams",
  isbn = "1-55860-554-1",
  pages = "49-60",
  publisher = "Morgan Kaufmann",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/KR-50.pdf",
}