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Biebricher, P.; Fuhr, N.; Knorz, G.; Lustig, G.; Schwandtner, M.: Entwicklung und Anwendung des automatischen Indexierungssystems AIR/PHYS (1988)
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Biebricher, P.; Fuhr, N.; Lustig, G.; Schwantner, M.; Knorz, G.: ¬Das automatische Indexierungssystem AIR/PHYS (1988)
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Biebricher, N.; Fuhr, N.; Lustig, G.; Schwantner, M.; Knorz, G.: ¬The automatic indexing system AIR/PHYS : from research to application (1988)
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Knorz, G.: 60 Jahre Information Retrieval (2008)
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Stern, D.: Physics and astronomy databases : INSPEC and PHYS compaired (1991)
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Lück, W.: Erfahrungen mit dem automatischen Indexierungssystem AIR/PHYS (1988)
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