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  1. Schneider, C.; Womser-Hacker, C.: Inhaltserschließungssysteme für Patenttexte : Test und Systemvergleich im Projekt PADOK (1986) 6.68
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  2. Cohausz, H.B.: Recherchen in Patentdatenbanken : ein Vergleich der Patentdatenbanken, insbesondere PATDPA und PATOS (1986) 6.68
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  3. Jialian, S.: Technical subjects analysis of Chinese patents according to IPC (1994) 6.68
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  4. Vries, S. de: Points of interest concerning the new IPC (1989) 6.68
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  5. Krause, J.; Womser-Hacker, C.: PADOK-II : Retrievaltests zur Bewertung von Volltextindexierungsvarianten für das deutsche Patentinformationssystem (1990) 6.68
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  6. Lawson, M.: Automatic extraction of citations from the text of English-language patents : an example of template mining (1996) 6.68
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  7. Rampelmann, J.: Classification tools at the EPO (1996) 6.68
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  8. Lambert, N.: But what's in it for IBM? : 'free' patents on the Net (1997) 6.68
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  9. Lambert, N.: ORBIT'S PowerSearch : what's great, what's missing (1994) 6.68
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  10. Poynder, R.: Patent information for the masses (1997) 6.68
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  11. Geiß, D.: Neues aus der Patentinformation (1999) 6.68
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  12. Hammer, T.: DEPATIS und Internet, neue Wege in der Patentinformation (1998) 6.68
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  13. Wenzel, A.: MIMOSA - eine einheitliche Benutzeroberfläche für CD-ROM Serien in der Patentinformation (1998) 6.68
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  14. Schramm, R.; Ludwig, J.: Regionales Patentnetz in Thüringen : neue Informationsdienstleistungen (1998) 6.68
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  15. Sabien, H.: ¬Die gegenwärtige und zukünftige Bedeutungen der CD-ROM-Produkte für die Patentinformation im Umfeld neuer globaler Netze (1998) 6.68
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  16. Geiß, D.: Aus der Praxis der Patentdokumentation : Arbeitssitzung des Arbeitskreises für Patentdokumentation der Arbeitsgruppe Optische und Elektronische Medien in der Patentinformation (AGM) (2000) 6.68
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  17. Rittberger, M.; Wiewicke, K.; Eckert, T.: Lean-online-Patent-information : eine kostengünstige Inhouse-Archiv variante (2000) 6.68
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  18. Schramm, R.; Höhne, M.: Patentdatenbanken und Patentlieferdienst im Internet : Thüringer Patentnetz versorgt die Industrie (2000) 6.68
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  19. Geyer, H.: Patentinformation im Wandel : Neue Konzepte für endnutzerorientierte Dienstleistungen der Informationsabteilung eines pharmazeutischen Unternehmens (2000) 6.68
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  20. Geiß, D.: Aus der Praxis der Patentinformation : Übersicht über die Entwicklung der elektronischen Medien der Patentbehörden, der Verlage und Internetprovider (2002) 6.68
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