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Poynder, R.: Web research engines? (1996)
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DeZelar-Tiedman, C.: Known-item searching on the World Wide Web (1997)
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Jindal, V.; Bawa, S.; Batra, S.: ¬A review of ranking approaches for semantic search on Web (2014)
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Scoville, R.: Find it on the net (1996)
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