
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
Breakdown
Publisher Open
13%
Both
36%
Other Platform Open
10%
Closed
41%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 41%
14K
Hybrid 28%
9.5K
No Guarantees 31%
10K
Other Platform Open
Institution 78%
27K
Preprint 30%
10K
Domain 25%
8.8K
Other Internet 10%
3.4K
Public 2%
767
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
DANS - Data Archiving and Networked Services | Institution | 25K |
arXiv | Preprint | 10K |
universiteitleiden.nl OAI-PMH Repository | Institution | 10K |
PubMed Central | Domain | 8.8K |
DOI | Other Internet | 2.9K |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 2.3K |
University of Groningen / Centre for Information Technology - University of Groningen research database | Institution | 1.4K |
VU Research Portal | Institution | 1.2K |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 790 |
Europe PMC | Domain | 695 |