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  • × author_ss:"Leydesdorff, L."
  1. Leydesdorff, L.; Bornmann, L.; Wagner, C.S.: ¬The relative influences of government funding and international collaboration on citation impact (2019) 0.03
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    Date
    17. 2.1997 18:25:04
    8. 1.2019 18:22:45
  2. Leydesdorff, L.; Sun, Y.: National and international dimensions of the Triple Helix in Japan : university-industry-government versus international coauthorship relations (2009) 0.02
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    Date
    17. 2.1997 18:25:04
    22. 3.2009 19:07:20
  3. Leydesdorff, L.; Bornmann, L.: How fractional counting of citations affects the impact factor : normalization in terms of differences in citation potentials among fields of science (2011) 0.02
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    Date
    17. 2.1997 18:25:04
    22. 1.2011 12:51:07
  4. Leydesdorff, L.; Johnson, M.W.; Ivanova, I.: Toward a calculus of redundancy : signification, codification, and anticipation in cultural evolution (2018) 0.02
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    Date
    17. 2.1997 18:25:04
    29. 9.2018 11:22:09
  5. Bornmann, L.; Leydesdorff, L.: Statistical tests and research assessments : a comment on Schneider (2012) (2013) 0.01
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    Date
    17. 2.1997 18:25:04
    25. 6.2013 18:49:43
  6. Leydesdorff, L.: ¬The construction and globalization of the knowledge base in inter-human communication systems (2003) 0.01
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    Date
    22. 5.2003 19:48:04
  7. Leydesdorff, L.: Can networks of journal-journal citations be used as indicators of change in the social sciences? (2003) 0.01
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    Date
    6.11.2005 19:02:22
  8. Marx, W.; Bornmann, L.; Barth, A.; Leydesdorff, L.: Detecting the historical roots of research fields by reference publication year spectroscopy (RPYS) (2014) 0.01
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    Date
    17. 2.1997 18:25:04
    18. 3.2014 18:56:54
  9. Leydesdorff, L.: Should co-occurrence data be normalized : a rejoinder (2007) 0.01
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    Date
    17. 2.1997 18:25:04
  10. Leydesdorff, L.: Accounting for the uncertainty in the evaluation of percentile ranks (2012) 0.01
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    Date
    17. 2.1997 18:25:04
  11. Hellsten, I.; Leydesdorff, L.: ¬The construction of interdisciplinarity : the development of the knowledge base and programmatic focus of the journal Climatic Change, 1977-2013 (2016) 0.01
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    Date
    24. 8.2016 17:53:22
  12. Zhou, P.; Su, X.; Leydesdorff, L.: ¬A comparative study on communication structures of Chinese journals in the social sciences (2010) 0.01
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    Date
    17. 2.1997 18:25:04
    18. 6.2010 18:01:06
  13. Leydesdorff, L.; Zhou, P.: Co-word analysis using the Chinese character set (2008) 0.01
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    Date
    17. 2.1997 18:25:04
    12. 7.2008 18:46:29
  14. Ye, F.Y.; Leydesdorff, L.: ¬The "academic trace" of the performance matrix : a mathematical synthesis of the h-index and the integrated impact indicator (I3) (2014) 0.01
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    Date
    17. 2.1997 18:25:04
    18. 3.2014 18:54:36
  15. Leydesdorff, L.; Bihui, J.: Mapping the Chinese Science Citation Database in terms of aggregated journal-journal citation relations (2005) 0.01
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    Date
    17. 2.1997 18:25:04
    8. 1.2006 18:53:23
  16. Zhou, P.; Leydesdorff, L.: ¬A comparison between the China Scientific and Technical Papers and Citations Database and the Science Citation Index in terms of journal hierarchies and interjournal citation relations (2007) 0.01
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    Date
    17. 2.1997 18:25:04
    3. 3.2007 18:23:57
  17. Leydesdorff, L.: Patent classifications as indicators of intellectual organization (2008) 0.01
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    Date
    17. 2.1997 18:25:04
    27. 7.2008 18:30:28
  18. Egghe, L.; Leydesdorff, L.: ¬The relation between Pearson's correlation coefficient r and Salton's cosine measure (2009) 0.01
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    Date
    17. 2.1997 18:25:04
    18. 4.2009 20:54:30
  19. Leydesdorff, L.; Rafols, I.: Local emergence and global diffusion of research technologies : an exploration of patterns of network formation (2011) 0.01
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    Date
    17. 2.1997 18:25:04
    3. 7.2011 18:00:46
  20. Leydesdorff, L.; Opthof, T.: Citation analysis with medical subject Headings (MeSH) using the Web of Knowledge : a new routine (2013) 0.01
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    Date
    17. 2.1997 18:25:04
    20. 4.2013 18:25:05