@inproceedings{KR-2012-acyclicity,
  title = "Acyclicity Conditions and their Application to Query Answering in Description Logics",
  author = "Bernardo Cuenca Grau and Ian Horrocks and Markus Kroetsch and Clemens Kupke and Despoina Magka and Boris Motik and Zhe Wang",
  year = "2012",
  booktitle = "Proceedings of the 13th  International Conference on Principles of Knowledge Representation and  Reasoning (KR 2012)",
  location = "Rome, Italy",
  note = "Accepted for Publication",
}