Leiden University
Universiteit Leiden

Netherlands

1 July 2020 - 30 June 2021

Region: Global
Subject/journal group: All

The table to the right includes counts of all research outputs for Leiden University published between 1 July 2020 - 30 June 2021 which are tracked by the Nature Index.

Hover over the donut graph to view the FC output for each subject. Below, the same research outputs are grouped by subject. Click on the subject to drill-down into a list of articles organized by journal, and then by title.

Note: Articles may be assigned to more than one subject area.

Count Share
314 73.38

Outputs by subject (Share)

Subject Count Share
Life Sciences 177 35.03
Earth & Environmental Sciences 21 2.02
Physical Sciences 98 20.36
Chemistry 51 23.40

1 July 2020 - 30 June 2021

International vs. domestic collaboration by Share

  • 25.02% Domestic
  • 74.98% International

Note: Hover over the graph to view the percentage of collaboration.

Top 10 domestic collaborators by Share (118 total)

  • Leiden University, Netherlands
  • Domestic institution
  1. University of Amsterdam (UvA), Netherlands (21.77)
    11.37
    10.40
  2. Utrecht University (UU), Netherlands (15.06)
    6.13
    8.93
  3. VU Amsterdam, Netherlands (11.83)
    6.72
    5.10
  4. University of Groningen (RUG), Netherlands (10.12)
    3.37
    6.75
  5. Amsterdam UMC, Netherlands (8.92)
    3.78
    5.14
  6. Oncode Institute, Netherlands (7.58)
    3.87
    3.70
  7. Radboud University Nijmegen (RU), Netherlands (7.49)
    3.27
    4.22
  8. Wageningen University & Research (WUR), Netherlands (6.91)
    3.16
    3.75
  9. Erasmus University Rotterdam (EUR), Netherlands (6.35)
    3.62
    2.74
  10. Delft University of Technology (TU Delft), Netherlands (5.86)
    3.71
    2.15

Top 10 international collaborators by Share (1803 total)

  • Leiden University, Netherlands
  • Foreign institution
  1. Max Planck Society, Germany (11.84)
    5.55
    6.29
  2. French National Centre for Scientific Research (CNRS), France (7.65)
    4.95
    2.71
  3. Helmholtz Association of German Research Centres, Germany (6.53)
    4.40
    2.12
  4. University of Copenhagen (UCPH), Denmark (5.05)
    2.49
    2.56
  5. Harvard University, United States of America (USA) (4.76)
    2.34
    2.42
  6. University of Hamburg (UHH), Germany (3.89)
    2.58
    1.32
  7. UCL, United Kingdom (UK) (3.60)
    1.67
    1.93
  8. National Institute for Astrophysics (INAF), Italy (3.43)
    1.44
    1.98
  9. University of California, Santa Barbara (UCSB), United States of America (USA) (3.12)
    1.72
    1.40
  10. Cornell University, United States of America (USA) (3.05)
    1.21
    1.83

Note: Collaboration is determined by the fractional count (Share), which is listed in parentheses.

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