Open Access statistics for Heidelberg University, Germany, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
51%
Total
Publications
219K
Total Open
Publications
113K
Total
Citations
9.2M
Open Access
Percentage
51%
Total
Publications
219K
Total Open
Publications
113K
Total
Citations
9.2M
Breakdown
Publisher Open
13%
Both
30%
Other Platform Open
8%
Closed
49%
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 48%
44K
Hybrid 26%
25K
No Guarantees 26%
25K
Other Platform Open
Institution 63%
53K
Domain 56%
47K
Other Internet 19%
16K
Preprint 18%
15K
Public 4%
3K
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 48K |
doaj.org OAI-PMH Repository | Institution | 21K |
DOI | Other Internet | 14K |
arXiv | Preprint | 10K |
Unknown Repository | Other Internet | 6.3K |
Royal Netherlands Academy of Arts and Sciences | Institution | 5.8K |
Office of Scientific and Technical Information | Institution | 5.2K |
University of Groningen | Institution | 3.9K |
Asklepios Klinik St. Georg | Institution | 3.4K |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 3K |
1 / 20