@inproceedings{CHPP+06,
  title = "Next Steps for {OWL}",
  author = "Bernardo {Cuenca Grau} and Ian Horrocks and Bijan Parsia and Peter Patel-Schneider and Ulrike Sattler",
  year = "2006",
  booktitle = "Proc.\ of the Second Int.\ Workshop on OWL Experiences and Directions (OWLED 2006)",
  series = "CEUR (\url{http://ceur-ws.org/})",
  url = "download/2006/CHPP+06.pdf",
  volume = "216",
}