@book{HerzogRollinger91,
  editor	= {Herzog, Otthein and Rollinger, Claus-Rainer},
  year		= {1991},
  title		= {Text understanding in LILOG: integrating computational linguistics and artificial intelligence, Final report on the IBM Germany LILOG-Project},
  note		= {Lecture notes in artificial intelligence, 546.},
  publisher	= {Springer},
  address	= {Berlin}
}