
Open Access statistics for Scientific Systems (United States), United States, covering academic research published from 2000 to 2025.
Open Access statistics for Scientific Systems (United States), United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
25%
Total
Publications
490
Total Open
Publications
123
Total
Citations
12K
Open Access
Percentage
25%
Total
Publications
490
Total Open
Publications
123
Total
Citations
12K
Breakdown
Publisher Open
9%
Both
10%
Other Platform Open
6%
Closed
75%
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 39%
35
Hybrid 15%
14
No Guarantees 46%
41
Other Platform Open
Domain 76%
61
Institution 51%
41
Other Internet 10%
8
Preprint 9%
7
Public 0%
0
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 62 |
doaj.org OAI-PMH Repository | Institution | 26 |
Office of Scientific and Technical Information | Institution | 7 |
Unknown Repository | Other Internet | 5 |
DOI | Other Internet | 5 |
National Aeronautics and Space Administration | Institution | 4 |
medRxiv | Preprint | 3 |
bioRxiv | Preprint | 3 |
LA Referencia | Institution | 2 |
King's College London | Institution | 2 |