@inproceedings{GrauIJCAIWorkshop,
  title = "Modular Ontology Languages Revisited",
  author = "Bernardo {Cuenca Grau} and Oliver Kutz",
  year = "2007",
  booktitle = "SWeCKa 2007: Proc. of the IJCAI-2007 Workshop on Semantic Web for Collaborative Knowledge Acquisition , Hyderabad, India, January 7, 2007",
  url = "http://www.comlab.ox.ac.uk/people/bernardo.cuenca.grau/publications/Grau.pdf",
}