-
Larivière, V.; Gingras, Y.; Archambault, E.: ¬The decline in the concentration of citations, 1900-2007 (2009)
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- 22. 3.2009 19:22:35
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- Journal of the American Society for Information Science and Technology. 60(2009) no.4, S.858-862
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Nicolaisen, J.: Citation analysis (2007)
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Van der Veer Martens, B.: Do citation systems represent theories of truth? (2001)
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Chan, H.C.; Kim, H.-W.; Tan, W.C.: Information systems citation patterns from International Conference on Information Systems articles (2006)
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- 3. 1.2007 17:22:03
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- Journal of the American Society for Information Science and Technology. 57(2006) no.9, S.1263-1274
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Mingers, J.; Burrell, Q.L.: Modeling citation behavior in Management Science journals (2006)
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- 26.12.2007 19:22:05
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- Information processing and management. 42(2006) no.6, S.1451-1464
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Ahlgren, P.; Jarneving, B.; Rousseau, R.: Requirements for a cocitation similarity measure, with special reference to Pearson's correlation coefficient (2003)
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- 9. 7.2006 10:22:35
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- Journal of the American Society for Information Science and technology. 54(2003) no.6, S.549-568
-
¬The Web of knowledge : Festschrift in honor of Eugene Garfield (2000)
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- Footnote
- Rez. in: Knowledge organization 28(2001) no.1, S.45-46 (M.J. López Huertas u. E. Jiménez-Contreras); Password 2002, H.3, S.14-19 (W.G. Stock)
- Pages
- 564 S
- Type
- s
-
Theories of citation? (1998)
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- Scientometrics. 43(1998) no.1, S.5-139
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- s
-
Small, H.; Sweeney, E.: Clustering the Science Citation Index using co-citations (1985)
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- Scientometrics. 7(1985), S.391-409
-
Garfield, E.: Is citation analysis a legitime evaluation tool? (1979)
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- Scientometrics. 1(1979), S.359-375
-
Vinkler, P.: ¬A quasi-quantitative citation model (1987)
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- Scientometrics. 12(1987) nos.1-2, S.47-72
-
Cozzens, S.E.: What do citations count? : the rhetoric-first model (1989)
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- Scientometrics. 15(1989), S.437-447
-
Peritz, B.C.: Citation characteristics in library science : some further results from a bibliometric survey (1981)
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- Library research. 3(1981), S.47-65
-
Peritz, B.C.: ¬A classification of citation roles for the social sciences and related fields (1983)
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- Scientometrics. 5(1983), S.303-312
-
Shapiro, F.R.: Origins of bibliometrics, citation indexing and citation analysis : the neglected legal literature (1992)
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- Journal of the American Society for Information Science. 43(1992), S.337-339
-
McCain, K.W.: Co-cited author mapping as a valid representation of intellectual structure (1986)
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- Journal of the American Society for Information Science. 37(1986), S.111-122
-
Garfield, E.; Sher, I.H.: New factors in the evaluation of scientific literature literature through citation indexing (1963)
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- American documentation. 14(1963) no.3, S.195-201
-
He, Y.; Hui, S.C.: Mining a web database for author cocitation analysis (2002)
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- Information processing and management. 38(2002) no.4, S.491-508
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Cronin, B.: Bibliometrics and beyond : some thoughts on web-based citation analysis (2001)
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Larsen, B.: Exploiting citation overlaps for information retrieval : generating a boomerang effect from the network of scientific papers (2002)
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