Leiden University

Leiden University

Leiden University is a public research university in Leiden, Netherlands. Established in 1575 by William, Prince of Orange as a Protestant institution, it holds the distinction of being the oldest university in the Netherlands of today. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Leiden University, Netherlands, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

62%


Total
Publications

73K


Total Open
Publications

45K


Total
Citations

3.2M


Open Access
Percentage

62%


Total
Publications

73K


Total Open
Publications

45K


Total
Citations

3.2M

Wikipedia

Website

download

Breakdown

13% 39% 9% 39%

Publisher Open

13%

Both

39%

Other Platform Open

9%

Closed

39%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

05001k1.5k2k2.5k3k3.5k4k4.5k5kTotal Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

38%OA Journal

OA Journal 38%

14K

Hybrid 32%

12K

No Guarantees 30%

11K

Other Platform Open

Institution 80%

28K

Preprint 30%

11K

Domain 25%

8.8K

Other Internet 10%

3.5K

Public 3%

962

Other Platform Locations

Name

Platform Type

Publications

DANS - Data Archiving and Networked Services
Institution
24K
arXiv
Preprint
10K
universiteitleiden.nl OAI-PMH Repository
Institution
10K
PubMed Central
Domain
8.8K
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
2.2K
DOI
Other Internet
2K
University of Groningen / Centre for Information Technology - University of Groningen research database
Institution
1.5K
Unknown Repository
Other Internet
1.5K
VU Research Portal
Institution
1.2K
Elsevier - Scopus
Institution
1K
1 / 20

Data updated 18 August 2025

Share

Share

Share