@inproceedings{conf/ijcai/NikolaouKKKCGH17,
  title = "The bag semantics of ontology-based data access",
  author = "Charalampos Nikolaou and Egor V. Kostylev and George Konstantinidis and Mark Kaminski and Bernardo {Cuenca Grau} and Ian Horrocks",
  year = "2017",
  booktitle = "Proceedings of the 26th International Joint Conference on Artificial Intelligence ({IJCAI} 2017), Melbourne, Victoria, Australia, August 19-25, 2017",
  pages = "1224--1230",
  publisher = "ijcai.org",
}