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Chang, C.-H.; Hsu, C.-C.: Customizable multi-engine search tool with clustering (1997)
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Hancock, B.: Subject-specific search engines : using the Harvest system to gather and maintain information on the Internet (1998)
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Kurzke, C.; Galle, M.; Bathelt, M.: WebAssistant : a user profile specific information retrieval assistant (1998)
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Lawrence, S.; Giles, C.L.: Inquirus, the NECI meta search engine (1998)
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Wiley, D.L.: Beyond information retrieval : ways to provide content in context (1998)
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Duval, B.K.; Main, L.: Searching the Internet : part 2 trail-blazers (1997)
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Carrière, S.J.; Kazman, R.: Webquery : searching and visualising the Web through connectivity (1997)
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Mukherjea, S.; Hirata, K.; Hara, Y.: Towards a multimedia World-Wide Web information retrieval engine (1997)
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