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Stock, M.; Stock, W.G.: Recherchieren im Internet (2004)
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Stock, M.; Stock, W.G.: Internet-Suchwerkzeuge im Vergleich : Teil 1: Retrievaltests mit Known Item searches (2000)
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Stock, M.; Stock, W.G.: Internet-Suchwerkzeuge im Vergleich (IV) : Relevance Ranking nach "Popularität" von Webseiten: Google (2001)
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