@InProceedings{Grau-Kutz-07,
  author    = {Bernardo Cuenca Grau and Oliver Kutz},
  title     = {Modular Ontology Languages Revisited},
  booktitle = {Proceedings of the IJCAI'07 Workshop on Semantic Web for Collaborative Knowledge Acquisition, 
               Hyderabad, India, January 2007},
  year      = {2007},
  note      = {To Appear}
}