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Tjondronegoro, D.; Spink, A.: Web search engine multimedia functionality (2008)
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- Information processing and management. 44(2008) no.1, S.340-357
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Tjondronegoro, D.; Spink, A.; Jansen, B.J.: ¬A study and comparison of multimedia Web searching : 1997-2006 (2009)
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- Journal of the American Society for Information Science and Technology. 60(2009) no.9, S.1756-1768