
Open Access statistics for American Systems (United States), United States, covering academic research published from 2000 to 2024.
Open Access statistics for American Systems (United States), United States, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
15%
Total
Publications
145
Total Open
Publications
22
Total
Citations
2.1K
Open Access
Percentage
15%
Total
Publications
145
Total Open
Publications
22
Total
Citations
2.1K
Breakdown
Publisher Open
6%
Both
2%
Other Platform Open
6%
Closed
86%
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 27%
3
Hybrid 9%
1
No Guarantees 64%
7
Other Platform Open
Institution 58%
7
Other Internet 25%
3
Domain 17%
2
Preprint 0%
0
Public 0%
0
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
Office of Scientific and Technical Information | Institution | 7 |
PubMed Central | Domain | 2 |
DOI | Other Internet | 2 |
Unknown Repository | Other Internet | 1 |
University of Michigan–Ann Arbor | Institution | 1 |
NASA Headquarters | Institution | 1 |
Europe PMC | Domain | 1 |