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Bar-Ilan, J.: On the overlap, the precision and estimated recall of search engines : a case study of the query 'Erdös' (1998)
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- Date
- 2. 3.1997 12:16:21
30. 5.1999 17:21:07
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Mayr, P.; Tosques, F.: Webometrische Analysen mit Hilfe der Google Web APIs (2005)
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- Date
- 21. 2.1997 19:37:24