@incollection{VossenCopestake93,
  author	= {Vossen, Piek and Copestake, Ann},
  editor	= {Briscoe, Ted and de Paiva, Valeria and Copestake, Ann},
  year		= {1993},
  title		= {Untangling definition structure into knowledge representation},
  booktitle	= {Inheritance, defaults, and the lexicon},
  pages		= {246--274},
  publisher	= {Cambridge University Press},
  address	= {Cambridge}
}