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Feldman, S.: New study of Web search engine coverage published (1999)
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Feldman, S.: Find what I mean, not what I say : meaning-based search tools (2000)
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Feldman, S.: "Just the answer, please" : choosing a Web search service (1997)
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Feldman, S.: Search Engine Watch : an outstanding and useful meta site (1997)
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Feldman, S.: Web search services in 1998 : trends and challenges (1998)
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