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  1. Leydesdorff, L.: ¬The generation of aggregated journal-journal citation maps on the basis of the CD-ROM version of the Science Citation Index (1994) 7.20
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    Author
    Leydesdorff, L.
  2. Leydesdorff, L.: Why words and co-word cannot map the development of the science (1997) 7.20
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    Author
    Leydesdorff, L.
  3. Leydesdorff, L.: Theories of citation? (1999) 7.20
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  4. Leydesdorff, L.; Heimeriks, G.: ¬The self-organization of the European information society : the case of "biotechnology" (2001) 7.20
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    Author
    Leydesdorff, L.
  5. Leydesdorff, L.: ¬A sociological theory of communication : the self-organization of the knowledge-based society (2001) 7.20
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    Author
    Leydesdorff, L.
  6. Leydesdorff, L.: Dynamic and evolutionary updates of classificatory schemes in scientific journal structures (2002) 7.20
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    Author
    Leydesdorff, L.
  7. Leydesdorff, L.: ¬The construction and globalization of the knowledge base in inter-human communication systems (2003) 7.20
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  8. Leydesdorff, L.: ¬The university-industry knowledge relationship : analyzing patents and the science base of technologies (2004) 7.20
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    Author
    Leydesdorff, L.
  9. Leydesdorff, L.: Similarity measures, author cocitation Analysis, and information theory (2005) 7.20
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  10. Leydesdorff, L.: Clusters and maps of science journals based on bi-connected graphs in Journal Citation Reports (2004) 7.20
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  11. Leydesdorff, L.: Can networks of journal-journal citations be used as indicators of change in the social sciences? (2003) 7.20
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  12. Leydesdorff, L.; Bihui, J.: Mapping the Chinese Science Citation Database in terms of aggregated journal-journal citation relations (2005) 7.20
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  13. Leydesdorff, L.: Can scientific journals be classified in terms of aggregated journal-journal citation relations using the Journal Citation Reports? (2006) 7.20
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  14. Leydesdorff, L.; Bensman, S.: Classification and Powerlaws : the logarithmic transformation (2006) 7.20
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  15. Leydesdorff, L.; Vaughan, L.: Co-occurrence matrices and their applications in information science : extending ACA to the Web environment (2006) 7.20
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  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) 7.20
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  17. Leydesdorff, L.: Visualization of the citation impact environments of scientific journals : an online mapping exercise (2007) 7.20
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  18. Leydesdorff, L.: Betweenness centrality as an indicator of the interdisciplinarity of scientific journals (2007) 7.20
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  19. Leydesdorff, L.: Should co-occurrence data be normalized : a rejoinder (2007) 7.20
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  20. Leydesdorff, L.: On the normalization and visualization of author co-citation data : Salton's Cosine versus the Jaccard index (2008) 7.20
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