Open Access statistics for National Development and Research Institutes, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
47%
Total
Publications
1.4K
Total Open
Publications
644
Total
Citations
59K
Open Access
Percentage
47%
Total
Publications
1.4K
Total Open
Publications
644
Total
Citations
59K
Breakdown
Publisher Open
8%
Both
14%
Other Platform Open
25%
Closed
53%
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%
117
Hybrid 16%
49
No Guarantees 46%
144
Other Platform Open
Domain 92%
486
Institution 25%
135
Other Internet 4%
19
Public 2%
13
Preprint 1%
4
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 486 |
doaj.org OAI-PMH Repository | Institution | 64 |
National Institutes of Health | Institution | 29 |
DOI | Other Internet | 15 |
Figshare | Public | 12 |
California Digital Library | Institution | 8 |
University of Oxford | Institution | 7 |
Royal Netherlands Academy of Arts and Sciences | Institution | 6 |
Europe PMC | Domain | 6 |
LA Referencia | Institution | 5 |
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