@InCollection{nerbonne:93,
  author = 	 {John Nerbonne},
  title = 	 {Natural Language Interfaces and the {T}uring Test},
  booktitle = 	 {Natural Language Interfaces: From Laboratory
      to Commercial and User Environment},
  pages =	 {15-21},
  publisher =	 {Twente},
  year =	 1993,
  editor =	 {Franciska M. G. de Jong and Anton Nijholt}
}