
Open Access statistics for VA Office of Research and Development, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
56%
Total
Publications
2.5K
Total Open
Publications
1.4K
Total
Citations
133K
Open Access
Percentage
56%
Total
Publications
2.5K
Total Open
Publications
1.4K
Total
Citations
133K
Breakdown
Publisher Open
13%
Both
25%
Other Platform Open
18%
Closed
44%
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 39%
369
Hybrid 24%
224
No Guarantees 37%
349
Other Platform Open
Domain 80%
848
Institution 39%
417
Other Internet 9%
94
Preprint 7%
76
Public 3%
28
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 864 |
doaj.org OAI-PMH Repository | Institution | 192 |
DOI | Other Internet | 67 |
Unknown Repository | Other Internet | 53 |
Royal Netherlands Academy of Arts and Sciences | Institution | 51 |
medRxiv | Preprint | 45 |
Office of Scientific and Technical Information | Institution | 33 |
Erasmus University Rotterdam | Institution | 33 |
California Digital Library | Institution | 33 |
University of Edinburgh | Institution | 31 |