
Open Access statistics for United States Department of the Air Force, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
27%
Total
Publications
66K
Total Open
Publications
18K
Total
Citations
1.5M
Open Access
Percentage
27%
Total
Publications
66K
Total Open
Publications
18K
Total
Citations
1.5M
Breakdown
Publisher Open
12%
Both
8%
Other Platform Open
6%
Closed
74%
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 38%
5.2K
Hybrid 26%
3.6K
No Guarantees 36%
4.9K
Other Platform Open
Institution 57%
5.2K
Domain 39%
3.6K
Other Internet 12%
1.1K
Preprint 12%
1.1K
Public 5%
459
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 3.6K |
doaj.org OAI-PMH Repository | Institution | 2.4K |
Office of Scientific and Technical Information | Institution | 1.1K |
DOI | Other Internet | 995 |
arXiv | Preprint | 965 |
ucf.edu OAI-PMH Repository | Institution | 394 |
Zenodo | Public | 263 |
Unknown Repository | Other Internet | 209 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 198 |
Figshare | Public | 183 |