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Koehler, W.: Web page change and persistence : a four-year longitudinal study (2002)
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Zhang, Y.: ¬The impact of Internet-based electronic resources on formal scholarly communication in the area of library and information science : a citation analysis (1998)
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Neth, M.: Citation analysis and the Web (1998)
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Tonta, Y.: Scholarly communication and the use of networked information sources (1996)
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- Source
- IFLA journal. 22(1996) no.3, S.240-245
-
Zhang, Y.; Jansen, B.J.; Spink, A.: Identification of factors predicting clickthrough in Web searching using neural network analysis (2009)
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- 22. 3.2009 17:49:11
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Raan, A.F.J. van; Noyons, E.C.M.: Discovery of patterns of scientific and technological development and knowledge transfer (2002)
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- Source
- Gaining insight from research information (CRIS2002): Proceedings of the 6th International Conference an Current Research Information Systems, University of Kassel, August 29 - 31, 2002. Eds: W. Adamczak u. A. Nase