
Open Access statistics for Northern California Research, United States, covering academic research published from 2000 to 2025.
Open Access statistics for Northern California Research, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
44%
Total
Publications
518
Total Open
Publications
227
Total
Citations
29K
Open Access
Percentage
44%
Total
Publications
518
Total Open
Publications
227
Total
Citations
29K
Breakdown
Publisher Open
15%
Both
19%
Other Platform Open
9%
Closed
57%
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 32%
55
Hybrid 19%
33
No Guarantees 49%
86
Other Platform Open
Domain 86%
125
Institution 39%
57
Preprint 2%
3
Public 2%
3
Other Internet 2%
3
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 127 |
doaj.org OAI-PMH Repository | Institution | 28 |
California Digital Library | Institution | 27 |
Europe PMC | Domain | 5 |
Harvard University | Institution | 4 |
Unknown Repository | Other Internet | 3 |
National Institutes of Health | Institution | 3 |
Figshare | Public | 3 |
Washington University in St. Louis | Institution | 2 |
Universitat Pompeu Fabra | Institution | 2 |