Open Access statistics for Crossref, United States, covering academic research published from 2001 to 2023. Read More.
Open Access Percentage
81%
Total
Publications
102
Total Open
Publications
83
Total
Citations
960
Open Access
Percentage
81%
Total
Publications
102
Total Open
Publications
83
Total
Citations
960
Breakdown
Publisher Open
49%
Both
20%
Other Platform Open
12%
Closed
19%
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 31%
22
Hybrid 46%
33
No Guarantees 23%
16
Other Platform Open
Other Internet 52%
17
Institution 21%
7
Domain 21%
7
Public 18%
6
Preprint 12%
4
Other Platform Locations
Name | Platform Type | Publications |
---|---|---|
DOI | Other Internet | 19 |
Europe PMC | Domain | 6 |
PubMed Central | Domain | 5 |
University of Edinburgh - Edinburgh Research Explorer | Institution | 4 |
Zenodo | Public | 3 |
Semantic Scholar | Public | 3 |
bioRxiv | Preprint | 3 |
Curtin University - eSpace | Institution | 2 |
Unknown Repository | Other Internet | 1 |
University of Michigan - Deep Blue | Institution | 1 |