@techreport{Gardent97,
  author	= {Gardent, Claire},
  year		= {1997},
  title		= {Discourse tree adjoining grammars},
  number	= {89},
  institution	= {University of the Saarland},
  type		= {Claus report},
  address	= {Saarbr{\"u}cken, Germany}
}