@article{DBLP:journals/ws/LukasiewiczS08,
  title = "Managing Uncertainty and Vagueness in Description Logics for the Semantic Web",
  author = "Thomas Lukasiewicz and Umberto Straccia",
  year = "2008",
  journal = "Journal of Web Semantics",
  month = "November",
  number = "4",
  pages = "291-308",
  url = "http://dx.doi.org/10.1016/j.websem.2008.04.001",
  volume = "6",
}