Open Access statistics for Amazon (United States), United States, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
67%
Total
Publications
8K
Total Open
Publications
5.4K
Total
Citations
112K
Open Access
Percentage
67%
Total
Publications
8K
Total Open
Publications
5.4K
Total
Citations
112K
Breakdown
Publisher Open
38%
Both
19%
Other Platform Open
4%
Closed
39%
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 37%
1.4K
Hybrid 32%
1.2K
No Guarantees 31%
1.2K
Other Platform Open
Institution 58%
1.1K
Preprint 24%
447
Domain 15%
284
Other Internet 14%
253
Public 1%
26
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
AECID Library - Americanae | Institution | 496 |
arXiv | Preprint | 440 |
PubMed Central | Domain | 279 |
embrapa.br OAI-PMH Repository | Institution | 209 |
University of Buenos Aires - Sociedad | Institution | 183 |
Unknown Repository | Other Internet | 153 |
DOI | Other Internet | 106 |
ufpa.br OAI-PMH Repository | Institution | 98 |
RCAAP Project by FCT - Portuguese National Funding Agency for Science, Research and Technology | Institution | 80 |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 72 |
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