@conference{Bernardo-AAAI-17,
  title = "Source Information Disclosure in Ontology-Based Data Integration",
  author = "Michael Benedikt, Bernardo Cuenca Grau, Egor V. Kostylev",
  year = "2017",
  booktitle = "Proceedings of  of the Thirty-First AAAI Conference on Artificial Intelligence",
  pages = "1056-1062",
}