@inproceedings{GrauOWLEd06,
  title = "Next Steps for {OWL}",
  author = "Bernardo {Cuenca Grau} and Ian Horrocks and Peter Patel-Schneider and Ulrike Sattler",
  year = "2006",
  booktitle = "OWLEd 2006, Proceedings of the 2nd International Workshop: {OWL} Experiences and Directions, Athens, Georgia November 10-11, 2006",
}