@inproceedings{ijcai2017p170,
  author    = {Charalampos Nikolaou and Egor V. Kostylev and George Konstantinidis and Mark Kaminski and Bernardo Cuenca Grau and Ian Horrocks},
  title     = {The Bag Semantics of Ontology-Based Data Access},
  booktitle = {Proceedings of the Twenty-Sixth International Joint Conference on
               Artificial Intelligence, {IJCAI-17}},
  pages     = {1224--1230},
  year      = {2017},
  doi       = {10.24963/ijcai.2017/170},
  url       = {https://doi.org/10.24963/ijcai.2017/170},
}