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  • × year_i:[1990 TO 2000}
  1. Dreis, G.: Formen des sachlichen Zugriffs : Probleme des automatischen Indexierens (1991) 9.76 
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  2. Krause, J.; Womser-Hacker, C.: PADOK-II : Retrievaltests zur Bewertung von Volltextindexierungsvarianten für das deutsche Patentinformationssystem (1990) 9.76 
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  3. Zimmermann, H.H.: Automatische Indexierung und elektronische Thesauri (1996) 9.76 
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