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Koch, T.: Quality-controlled subject gateways : definitions, typologies, empirical overview (2000)
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- 22. 6.2002 19:37:55
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Koch, T.: Searching the Web : systematic overview over indexes (1995)
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Koch, T.: Suchmaschinen im Internet (1996)
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Koch, T.: Suchmaschinen im Internet (1996)
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Ardö, A.; Koch, T.: Automatic classification applied to full-text Internet documents in a robot-generated subject index (1999)
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Koch, T.: Searching the Web : systematic overview over indexes (1995)
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Koch, T.: Literature about search services (1996)
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Day, M.; Koch, T.: ¬The role of classification schemes in Internet resource description and discovery : DESIRE - Development of a European Service for Information on Research and Education. Specification for resource description methods, part 3 (1997)
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