@article{CueHorKazSat:08:Modularity,
  title = "Modular Reuse of Ontologies: Theory and Practice",
  author = "Bernardo Cuenca Grau and Ian Horrocks and Yevgeny Kazakov and Ulrike Sattler",
  year = "2008",
  journal = "JAIR",
  pages = "273-318",
  url = "http://www.jair.org/papers/paper2375.html",
  volume = "31",
}