@inproceedings{DBLP:conf/dlog/CalvaneseOSS11,
  title = "The Complexity of Conjunctive Query Abduction in DL-Lite",
  author = "Diego Calvanese and Magdalena Ortiz and Mantas Simkus and Giorgio Stefanoni",
  year = "2011",
  booktitle = "Description Logics",
}