@InProceedings{Neumann:1993,
      AUTHOR = {Neumann, Günter},
      TITLE = {Design Principles of the Disco System},
      YEAR = {1993},
      BOOKTITLE = {Proceedings of the Twente Workshop on Language Technology (TWLT 5). Natural Language Interfaces, June 3-4},
      EDITOR = {de Jong, Franciska and Nijholt, Anton},
      ADDRESS = {University of Twente, Enschede, The Netherlands},
      URL = {ftp://lt-ftp.dfki.uni-sb.de/pub/papers/local/disco-archi.dvi.Z ftp://lt-ftp.dfki.uni-sb.de/pub/papers/local/disco-archi.entry ftp://lt-ftp.dfki.uni-sb.de/pub/papers/local/disco-archi.ps.Z http://www.dfki.de/cl/papers/cl-abstracts.html#disco-archi.abstract}
}