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  • × author_ss:"Leydesdorff, L."
  • × theme_ss:"Informetrie"
  1. 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) 0.00 
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    Journal of the American Society for Information Science and Technology. 58(2007) no.2, S.223-236
  2. Leydesdorff, L.: Betweenness centrality as an indicator of the interdisciplinarity of scientific journals (2007) 0.00 
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    Journal of the American Society for Information Science and Technology. 58(2007) no.9, S.1303-1319
  3. Leydesdorff, L.: On the normalization and visualization of author co-citation data : Salton's Cosine versus the Jaccard index (2008) 0.00 
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    Journal of the American Society for Information Science and Technology. 59(2008) no.1, S.77-85
  4. Leydesdorff, L.: Caveats for the use of citation indicators in research and journal evaluations (2008) 0.00 
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    Journal of the American Society for Information Science and Technology. 59(2008) no.2, S.278-287
  5. Leydesdorff, L.: Patent classifications as indicators of intellectual organization (2008) 0.00 
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    Journal of the American Society for Information Science and Technology. 59(2008) no.10, S.1582-1597
  6. Egghe, L.; Leydesdorff, L.: ¬The relation between Pearson's correlation coefficient r and Salton's cosine measure (2009) 0.00 
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    Journal of the American Society for Information Science and Technology. 60(2009) no.5, S.1027-1036
  7. Bensman, S.J.; Leydesdorff, L.: Definition and identification of journals as bibliographic and subject entities : librarianship versus ISI Journal Citation Reports methods and their effect on citation measures (2009) 0.00 
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    Journal of the American Society for Information Science and Technology. 60(2009) no.6, S.1097-1117
  8. Leydesdorff, L.: How are new citation-based journal indicators adding to the bibliometric toolbox? (2009) 0.00 
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    Journal of the American Society for Information Science and Technology. 60(2009) no.7, S.1327-1336
  9. Leydesdorff, L.; Probst, C.: ¬The delineation of an interdisciplinary specialty in terms of a journal set : the case of communication studies (2009) 0.00 
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    Journal of the American Society for Information Science and Technology. 60(2009) no.8, S.1709-1718
  10. Leydesdorff, L.; Salah, A.A.A.: Maps on the basis of the Arts & Humanities Citation Index : the journals Leonardo and Art Journal versus "digital humanities" as a topic (2010) 0.00 
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    Journal of the American Society for Information Science and Technology. 61(2010) no.4, S.787-801
  11. Zhou, P.; Su, X.; Leydesdorff, L.: ¬A comparative study on communication structures of Chinese journals in the social sciences (2010) 0.00 
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    Journal of the American Society for Information Science and Technology. 61(2010) no.7, S.1360-1376
  12. Leydesdorff, L.; Opthof, T.: Scopus's source normalized impact per paper (SNIP) versus a journal impact factor based on fractional counting of citations (2010) 0.00 
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    Journal of the American Society for Information Science and Technology. 61(2010) no.11, S.2365-2369
  13. Bornmann, L.; Leydesdorff, L.: Which cities produce more excellent papers than can be expected? : a new mapping approach, using Google Maps, based on statistical significance testing (2011) 0.00 
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    Journal of the American Society for Information Science and Technology. 62(2011) no.10, S.1954-1962
  14. Leydesdorff, L.; Rotolo, D.; Rafols, I.: Bibliometric perspectives on medical innovation using the medical subject headings of PubMed (2012) 0.00 
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    Journal of the American Society for Information Science and Technology. 63(2012) no.11, S.2239-2253
  15. Leydesdorff, L.; Opthof, T.: Citation analysis with medical subject Headings (MeSH) using the Web of Knowledge : a new routine (2013) 0.00 
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    Journal of the American Society for Information Science and Technology. 64(2013) no.5, S.1076-1080
  16. Leydesdorff, L.; Radicchi, F.; Bornmann, L.; Castellano, C.; Nooy, W. de: Field-normalized impact factors (IFs) : a comparison of rescaling and fractionally counted IFs (2013) 0.00 
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    Journal of the American Society for Information Science and Technology. 64(2013) no.11, S.2299-2309
  17. Ye, F.Y.; Yu, S.S.; Leydesdorff, L.: ¬The Triple Helix of university-industry-government relations at the country level and its dynamic evolution under the pressures of globalization (2013) 0.00 
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    Journal of the American Society for Information Science and Technology. 64(2013) no.11, S.2317-2325
  18. Leydesdorff, L.; Goldstone, R.L.: Interdisciplinarity at the journal and specialty level : the changing knowledge bases of the journal cognitive science (2014) 0.00 
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    Journal of the Association for Information Science and Technology. 65(2014) no.1, S.164-177
  19. Rotolo, D.; Leydesdorff, L.: Matching Medline/PubMed data with Web of Science: A routine in R language (2015) 0.00 
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    Journal of the Association for Information Science and Technology. 66(2015) no.10, S.2155-2159
  20. Leydesdorff, L.; Bornmann, L.: ¬The operationalization of "fields" as WoS subject categories (WCs) in evaluative bibliometrics : the cases of "library and information science" and "science & technology studies" (2016) 0.00 
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    Journal of the Association for Information Science and Technology. 67(2016) no.3, S.707-714

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