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Dimitroff, A.; Wolfram, D.: Searcher response in a hypertext-based bibliographic information retrieval system (1995)
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- Journal of the American Society for Information Science. 46(1995) no.1, S.22-29
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Wolfram, D.; Dimitroff, A.: Preliminary findings on searcher performance and perceptions of performance in a hypertext bibliographic retrieval system (1997)
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- Journal of the American Society for Information Science. 48(1997) no.12, S.1142-1145