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Leydesdorff, L.: ¬The generation of aggregated journal-journal citation maps on the basis of the CD-ROM version of the Science Citation Index (1994) 1.00
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Leydesdorff, L.: Why words and co-word cannot map the development of the science (1997) 1.00
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Leydesdorff, L.: Theories of citation? (1999) 1.00

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Leydesdorff, L.; Heimeriks, G.: ¬The self-organization of the European information society : the case of "biotechnology" (2001) 1.00
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Leydesdorff, L.: Dynamic and evolutionary updates of classificatory schemes in scientific journal structures (2002) 1.00
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Leydesdorff, L.: Similarity measures, author cocitation Analysis, and information theory (2005) 1.00
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Leydesdorff, L.: Clusters and maps of science journals based on bi-connected graphs in Journal Citation Reports (2004) 1.00
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Leydesdorff, L.: Can networks of journal-journal citations be used as indicators of change in the social sciences? (2003) 1.00
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Leydesdorff, L.; Bihui, J.: Mapping the Chinese Science Citation Database in terms of aggregated journal-journal citation relations (2005) 1.00
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Leydesdorff, L.; Bensman, S.: Classification and Powerlaws : the logarithmic transformation (2006) 1.00
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Leydesdorff, L.; Vaughan, L.: Co-occurrence matrices and their applications in information science : extending ACA to the Web environment (2006) 1.00
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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) 1.00
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Leydesdorff, L.: Visualization of the citation impact environments of scientific journals : an online mapping exercise (2007) 1.00
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Leydesdorff, L.: Betweenness centrality as an indicator of the interdisciplinarity of scientific journals (2007) 1.00
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Leydesdorff, L.: On the normalization and visualization of author co-citation data : Salton's Cosine versus the Jaccard index (2008) 1.00
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Leydesdorff, L.: Caveats for the use of citation indicators in research and journal evaluations (2008) 1.00
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Leydesdorff, L.: Patent classifications as indicators of intellectual organization (2008) 1.00
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Lucio-Arias, D.; Leydesdorff, L.: Main-path analysis and path-dependent transitions in HistCite(TM)-based historiograms (2008) 1.00
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Leydesdorff, L.; Rafols, I.: ¬A global map of science based on the ISI subject categories (2009) 1.00
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Leydesdorff, L.; Sun, Y.: National and international dimensions of the Triple Helix in Japan : university-industry-government versus international coauthorship relations (2009) 1.00
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