@inproceedings{DL-12-modular,
  title = "Modular Combination of Reasoners for Ontology Classification",
  author = "Ana Armas Romero‚ Bernardo Cuenca Grau and Ian Horrocks",
  year = "2012",
  booktitle = "Proceedings of the 25th International Workshop on Description Logics (DL 2012)",
  location = "Rome, Italy",
  month = "June",
}