@incollection{Rothkegel86,
  author	= {Rothkegel, Annely},
  editor	= {Brunet, E.},
  year		= {1986},
  title		= {Knowledge representation and text analysis},
  booktitle	= {M{\'e}thodes quantitatives et informatiques dans l'{\'e}tudes des textes},
  pages		= {738--745},
  address	= {Nice}
}