@inproceedings{DBLP:conf/semweb/Lukasiewicz05,
  title = "Stratified Probabilistic Description Logic Programs",
  author = "Thomas Lukasiewicz",
  year = "2005",
  booktitle = "Proceedings of the ISWC Workshop on Uncertainty Reasoning for the Semantic Web, URSW 2005, Galway, Ireland, November 7, 2005",
  editor = "Paulo Cesar G. da Costa and Kathryn B. Laskey and Kenneth J. Laskey and Michael Pool",
  pages = "87-97",
  url = "http://www.kr.tuwien.ac.at/staff/lukasiew/ursw05.pdf",
}