@unpublished{Langer:1997,
  added-at = {2007-12-14T02:41:58.000+0100},
  author = {Langer, Hagen and Mehl, Stephan and Volk, Martin},
  biburl = {http://www.bibsonomy.org/bibtex/28effb61713f09e4180a78da0fbf6a351/diego_ma},
  interhash = {73fa794678dab46071ce0d37ed12a5d9},
  intrahash = {8effb61713f09e4180a78da0fbf6a351},
  keywords = {pp_attachment},
  note = {Preliminary version},
  timestamp = {2007-12-14T02:41:58.000+0100},
  title = {Hybride {NLP}-{S}ysteme und das {P}roblem der {PP}-{A}nbindung},
  year = 1997
}