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Spink, A.; Greisdorf, H.: Users' partial relevance judgements during online searching (1997)
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- Online and CD-ROM review. 21(1997) no.5, S.271-280
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Greisdorf, H.; O'Connor, B.: Nodes of topicality modeling user notions of on topic documents (2003)
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- Journal of the American Society for Information Science and technology. 54(2003) no.14, S.1296-1304