@inproceedings{Emele91-acl,
  author	= {Emele, Martin C.},
  year		= {1991},
  title		= {Unification using lazy nonredundent copying},
  booktitle	= {29th. Annual Meeting of the Association for Computational Linguistics},
  note		= {Also available as: Project Polygloss Paper, Institut f{\"u}r Maschinelle Sprachverarbeitung, University of Stuttgart, Germany},
  address	= {Berkeley, California}
}