Open Access statistics for PDF Solutions (United States), United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
42%
Total
Publications
570
Total Open
Publications
237
Total
Citations
11K
Open Access
Percentage
42%
Total
Publications
570
Total Open
Publications
237
Total
Citations
11K
Breakdown
Publisher Open
15%
Both
18%
Other Platform Open
4%
Closed
63%
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 45%
79
Hybrid 26%
46
No Guarantees 29%
50
Other Platform Open
Institution 66%
81
Domain 33%
41
Other Internet 15%
18
Preprint 7%
9
Public 2%
3
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
doaj.org OAI-PMH Repository | Institution | 51 |
PubMed Central | Domain | 41 |
DOI | Other Internet | 16 |
Unknown Repository | Other Internet | 13 |
Office of Scientific and Technical Information | Institution | 6 |
Figshare | Public | 5 |
Harvard University | Institution | 4 |
unl.edu OAI-PMH Repository | Institution | 3 |
University of Groningen | Institution | 3 |
Michigan Technological University | Institution | 3 |
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