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- authors%3a%22Erdelez%2c S.%22 2
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Clarke, S.J.; Willett, P.: Estimating the recall performance of Web search engines (1997)
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- Aslib proceedings. 49(1997) no.7, S.184-189
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Clarke, S.J.: Search engines for the World Wide Web : an evaluation of recent developments (2000)
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- Journal of Internet cataloging. 2(2000) nos.3/4, S.81-93