@inproceedings{ijcai2015p588,
  title     = {Data Complexity of Query Answering in Description Logics (Extended Abstract)},
  author    = {Calvanese, Diego and De Giacomo, Giuseppe and Lembo, Domenico and Lenzerini, Maurizio and Rosati, Riccardo},
  booktitle = {Proceedings of the Twenty-Fourth International Joint Conference on
               Artificial Intelligence, {IJCAI-15}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Qiang Yang and Michael Wooldridge},
  pages     = {4163--4166},
  year      = {2015},
  month     = {7},
  note      = {Journal Track},
  url       = {https://ijcai.org/proceedings/2015/588},
}