Open Access statistics for Polaris (United States), United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
38%
Total
Publications
455
Total Open
Publications
174
Total
Citations
11K
Open Access
Percentage
38%
Total
Publications
455
Total Open
Publications
174
Total
Citations
11K
Breakdown
Publisher Open
18%
Both
14%
Other Platform Open
6%
Closed
62%
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 30%
43
Hybrid 33%
47
No Guarantees 37%
53
Other Platform Open
Institution 68%
60
Domain 55%
48
Other Internet 16%
14
Public 5%
4
Preprint 3%
3
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 48 |
doaj.org OAI-PMH Repository | Institution | 21 |
Office of Scientific and Technical Information | Institution | 12 |
DOI | Other Internet | 12 |
Queen Mary University of London | Institution | 9 |
Istituto di Ematologia di Bologna | Institution | 6 |
Unknown Repository | Other Internet | 4 |
Europe PMC | Domain | 4 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 3 |
LA Referencia | Institution | 3 |
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