
Open Access statistics for Leibniz Association, Germany, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
59%
Total
Publications
251K
Total Open
Publications
147K
Total
Citations
9.1M
Open Access
Percentage
59%
Total
Publications
251K
Total Open
Publications
147K
Total
Citations
9.1M
Breakdown
Publisher Open
13%
Both
28%
Other Platform Open
17%
Closed
42%
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 49%
50K
Hybrid 30%
30K
No Guarantees 21%
22K
Other Platform Open
Institution 62%
70K
Other Internet 35%
39K
Domain 33%
38K
Preprint 14%
16K
Public 4%
5K
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 35K |
DOI | Other Internet | 35K |
doaj.org OAI-PMH Repository | Institution | 26K |
Unknown Repository | Other Internet | 9.9K |
arXiv | Preprint | 8.7K |
ZB MED - Information Centre for Life Sciences | Institution | 6.2K |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 4.7K |
Asklepios Klinik St. Georg | Institution | 4.3K |
bioRxiv | Preprint | 3.4K |
Royal Netherlands Academy of Arts and Sciences | Institution | 3.3K |