@incollection{modularityHandbook08,
  title = "{Extracting Modules from Ontologies: A Logic-based Approach}",
  author = "Bernardo {Cuenca Grau} and Ian Horrocks and Yevgeny Kazakov and Ulrike Sattler",
  year = "2009",
  booktitle = "Modular Ontologies: Concepts, Theories and Techniques for Knowledge Modularization",
  editor = "Heiner Stuckenschmidt and Stefano Spaccapietra",
  publisher = "Springer",
  series = "LNCS",
}