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Results: 449
Number of items: 449
  • Leydesdorff, L., & Wagner, C. S. (2009). Is the United States losing ground in science? A global perspective on the world science system. Scientometrics, 78(1), 23-36. https://doi.org/10.1007/s11192-008-1830-4
  • Open Access
    Leydesdorff, L. (2009). Modelling ‘Triple Contingency’. In S. Ó Tuama (Ed.), Critical turns in critical theory: new directions in social and political thought (pp. 165-167). (International library of political studies; No. 39). I.B. Tauris.
  • Open Access
    Arencibia-Jorge, R., Leydesdorff, L., Chinchilla-Rodríguez, Z., Rousseau, R., & Paris, S. W. (2009). Retrieval of very large numbers of items in the Web of Science: an exercise to develop accurate search strategies. El Profesional de la Información, 18(5), 529-533. https://doi.org/10.3145/epi.2009.sep.06
  • Open Access
    Zhou, P. (2009). Mapping knowledge production and scholarly communication in China. [Thesis, fully internal, Universiteit van Amsterdam].
  • Lengyel, B., & Leydesdorff, L. (2008). A magyar gazdaság tudásalapú szervezõdésének mérése: Az innovációs rendszerek szinergiáinak térbelisége. Közgazdasági Szemle, 55(6), 522-547. http://www.epa.oszk.hu/00000/00017/00149/pdf/03lengyel-leydesdorff.pdf
  • Leydesdorff, L. (2008). Caveats for the use of citation indicators in research and journal evaluations. Journal of the American Society for information Science and Technology, 59(2), 278-287. https://doi.org/10.1002/asi.20743
  • Leydesdorff, L. (2008). Complexity science and intentional systems. Educational Research Review, 3(1), 92-93. https://doi.org/10.1016/j.edurev.2008.02.002
  • Leydesdorff, L. (2008). The delineation of nanoscience and nanotechnology in terms of journals and patents: A most recent update. Scientometrics, 76(1), 159-167. https://doi.org/10.1007/s11192-007-1889-3
  • Leydesdorff, L. (2008). On the normalization and visualization of author co-citation data: Salton's cosine versus the Jaccard index. Journal of the American Society for information Science and Technology, 59(1), 77-85. https://doi.org/10.1002/asi.20732
  • Leydesdorff, L. (2008). Patent classifications as indicators of intellectual organization. Journal of the American Society for information Science and Technology, 59(10), 1582-1597. https://doi.org/10.1002/asi.20814
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