@INPROCEEDINGS{koller97pclassic,
  AUTHOR = {Daphne Koller and Alon Y. Levy and Avi Pfeffer},
  TITLE = {P-CLASSIC: A Tractable Probablistic Description Logic},
  BOOKTITLE = {Proceedings of the AAAI 14th National Conference on Artificial Intelligence},
  YEAR = {1997},
  PAGES = {390-397},
  URL = {http://citeseer.ist.psu.edu/koller97pclassic.html}
}

@INPROCEEDINGS{ding-probabilistic-04,
  AUTHOR = {Zhongli Ding and Yun Peng},
  TITLE = {A Probabilistic Extension to Ontology Language OWL.},
  BOOKTITLE = {Proceedings of the 37th Hawaii International Conference on System Sciences
		(HICSS)},
  YEAR = {2004},
  URL = {http://csdl.computer.org/comp/proceedings/hicss/2004/2056/04/205640111aabs.htm},
  BIBSOURCE = {DBLP, http://dblp.uni-trier.de}
}

@INPROCEEDINGS{756800,
  AUTHOR = {Rosalba Giugno and Thomas Lukasiewicz},
  TITLE = {P-SHOQ(D): A Probabilistic Extension of SHOQ(D) for Probabilistic Ontologies
		in the Semantic Web},
  BOOKTITLE = {JELIA '02: Proceedings of the European Conference on Logics in Artificial
		Intelligence},
  YEAR = {2002},
  PUBLISHER = {Springer-Verlag},
  PAGES = {86--97}
}

@INPROCEEDINGS{166,
  AUTHOR = {John Davies and A. Duke and York Sure},
  TITLE = {OntoShare - A Knowledge Management Environment for Virtual Communities of
		Practice.},
  BOOKTITLE = {Proceedings of the 2nd International Conference on Knowledge Capture (K-CAP2003),
		23-26 October 2003, Florida, USA},
  YEAR = {2003},
  PUBLISHER = {ACM Press},
  PAGES = {20-27},
  URL = {http://portal.acm.org/ft_gateway.cfm?id=945652&type=pdf&coll=GUIDE&dl=ACM&CFID=13752926&CFTOKEN=65595607}
}