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Open Access statistics for Yahoo (United States), United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
39%
Total
Publications
25K
Total Open
Publications
9.6K
Total
Citations
697K
Open Access
Percentage
39%
Total
Publications
25K
Total Open
Publications
9.6K
Total
Citations
697K
Breakdown
Publisher Open
17%
Both
17%
Other Platform Open
5%
Closed
61%
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 43%
3.6K
Hybrid 17%
1.5K
No Guarantees 40%
3.3K
Other Platform Open
Domain 54%
3K
Institution 52%
2.9K
Other Internet 17%
960
Preprint 3%
152
Public 3%
142
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 3K |
doaj.org OAI-PMH Repository | Institution | 1.6K |
Unknown Repository | Other Internet | 567 |
LA Referencia | Institution | 478 |
DOI | Other Internet | 433 |
aecid.es OAI-PMH Repository | Institution | 238 |
arXiv | Preprint | 162 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 128 |
Hospitais da Universidade de Coimbra | Institution | 119 |
Europe PMC | Domain | 96 |