
Open Access statistics for Institute for Research Information and Quality Assurance, Germany, covering academic research published from 2000 to 2025.
Open Access statistics for Institute for Research Information and Quality Assurance, Germany, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
49%
Total
Publications
172
Total Open
Publications
84
Total
Citations
5.9K
Open Access
Percentage
49%
Total
Publications
172
Total Open
Publications
84
Total
Citations
5.9K
Breakdown
Publisher Open
19%
Both
23%
Other Platform Open
8%
Closed
50%
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 51%
37
Hybrid 33%
24
No Guarantees 16%
12
Other Platform Open
Institution 69%
38
Domain 55%
30
Other Internet 22%
12
Preprint 2%
1
Public 2%
1
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 29 |
doaj.org OAI-PMH Repository | Institution | 14 |
DOI | Other Internet | 10 |
Unknown Repository | Other Internet | 4 |
Ludwig-Maximilians-Universität München | Institution | 4 |
helmholtz-muenchen.de OAI-PMH Repository | Institution | 4 |
Erasmus University Rotterdam | Institution | 4 |
University of Copenhagen | Institution | 3 |
Royal Netherlands Academy of Arts and Sciences | Institution | 3 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 3 |