@TechReport{Hinkelman_et_al:1993,
      AUTHOR = {Hinkelman, Elizabeth and Vonerden, Markus and Jung, Christoph},
      TITLE = {Natural Language Software Registry},
      YEAR = {1993},
      NUMBER = {D-93-10},
      ADDRESS = {Saarbrücken},
      TYPE = {DFKI Document},
      INSTITUTION = {DFKI},
      URL = {http://www.umich.edu/~archive/linguistics/software/nl.software.registry/DFKI-D-93-10.ps.Z},
      ANNOTE = {COLIURL : Hinkelman:1993:NLS.pdf Hinkelman:1993:NLS.ps}
}