@article{GrauSwoop,
  title = "Swoop: A Web Ontology Editing Browser",
  author = "Aditya Kalyanpur and Bijan Parsia and Evren Sirin and Bernardo {Cuenca Grau} and Bijan Parsia",
  year = "2006",
  journal = "Journal of Web Semantics",
  number = "2",
  pages = "144--153",
  volume = "4",
}