@incollection{Kiss94-coherence,
  author	= {Kiss, Tibor},
  editor	= {Nerbonne, John and Netter, Klaus and Pollard, Carl},
  year		= {1994},
  title		= {Obligatory Coherence: The Structure of German Modal Verb Constructions},
  booktitle	= {German in Head-Driven Phrase Structure Grammar},
  pages		= {71--107},
  publisher	= {CSLI},
  address	= {Stanford, CA}
}