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Døsen, K.: One more reference on self-reference (1992)
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Van der Veer Martens, B.: Do citation systems represent theories of truth? (2001)
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Meng, L.: ¬The creation of [the] Chinese Science Citation Database : status quo and future development (1997)
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Garfield, E.; Stock, W.G.: Citation Consciousness : Interview with Eugene Garfiels, chairman emeritus of ISI; Philadelphia (2002)
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- Password. 2002, H.6, S.22-25
-
Thelwall, M.; Vaughan, L.; Björneborn, L.: Webometrics (2004)
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Bensman, S.J.: Eugene Garfield, Francis Narin, and PageRank : the theoretical bases of the Google search engine (2013)
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Leydesdorff, L.: Clusters and maps of science journals based on bi-connected graphs in Journal Citation Reports (2004)
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Leydesdorff, L.: Can scientific journals be classified in terms of aggregated journal-journal citation relations using the Journal Citation Reports? (2006)
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