@incollection{Gangemi-etal98-fois,
  author	= {Gangemi, A. and Pisanelli, D. M. and Steve, G.},
  editor	= {Guarino, N.},
  year		= {1998},
  title		= {Ontology integration: experiences with medical terminologies},
  booktitle	= {Formal Ontology in Information Systems},
  pages		= {19--28},
  publisher	= {IOS Press},
  address	= {Amsterdam}
}