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Lewandowski, D.: Web Information Retrieval : Technologien zur Informationssuche im Internet (2005)
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Lewandowski, D.: Evaluierung von Suchmaschinen (2011)
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Sadrozinski, J.: Suchmaschinen und öffentlich-rechtlicher Onlinejournalismus am Beispiel tagesschau.de (2007)
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Speck, H.; Thiele, F.P.: Goggle, Gossip & PR-ostitution : Das Geschäft einer Suchmaschine (2005)
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Blittkowsky, R.: ¬Das World Wide Web gleicht einer Fliege : Studien versuchen zu erklären, warum Suchmaschinen nicht immer fündig werden (2001)
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