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Wolfram, D.; Xie, H.I.: Traditional IR for web users : a context for general audience digital libraries (2002)
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- Information processing and management. 38(2002) no.5, S.627-648
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Xie, H.I.; Wolfram, D.: State digital library usability contributing organizational factors (2002)
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- Journal of the American Society for Information Science and technology. 53(2002) no.13, S.1085-1097