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Raper, J.: Geographic relevance (2007)
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Spink, A.: Study of interactive feedback during mediated information retrieval (1997)
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Spink, A.; Saracevic, T.: Human-computer interaction in information retrieval : nature and manifestations of feedback (1998)
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Spink, S.: Interaction with information retrieval systems : reflections on feedback (1993)
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Spink, A.; Greisdorf, H.: Regions and levels : Measuring and mapping users' relevance judgements (2001)
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