@article{DBLP:journals/amai/LSM13,
  title = "Query Answering under Probabilistic Uncertainty in Datalog+⁄− Ontologies",
  author = "Georg Gottlob and Thomas Lukasiewicz and Maria Vanina Martinez and Gerardo I. Simari",
  year = "2013",
  journal = "Annals of Mathematics and Artificial Intelligence",
  month = "September",
  number = "1",
  pages = "37-72",
  url = "http://dx.doi.org/10.1007/s10472-013-9342-1",
  volume = "69",
}