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Jansen, B.J.; Spink, A.; Pedersen, J.: ¬A temporal comparison of AItaVista Web searching (2005)
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- Journal of the American Society for Information Science and Technology. 56(2005) no.6, S.559-570
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Spink, A.; Park, M.; Jansen, B.J.; Pedersen, J.: Elicitation and use of relevance feedback information (2006)
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- Information processing and management. 42(2006) no.1, S.264-275