
Open Access statistics for Zero to Three, United States, covering academic research published from 2000 to 2025.
Open Access statistics for Zero to Three, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
46%
Total
Publications
23K
Total Open
Publications
11K
Total
Citations
1.1M
Open Access
Percentage
46%
Total
Publications
23K
Total Open
Publications
11K
Total
Citations
1.1M
Breakdown
Publisher Open
20%
Both
19%
Other Platform Open
7%
Closed
54%
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%
2.9K
Hybrid 17%
1.6K
No Guarantees 52%
4.8K
Other Platform Open
Domain 71%
4.4K
Institution 50%
3K
Other Internet 6%
382
Public 2%
122
Preprint 1%
53
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 4.5K |
doaj.org OAI-PMH Repository | Institution | 1.2K |
Unknown Repository | Other Internet | 249 |
DOI | Other Internet | 168 |
LA Referencia | Institution | 130 |
Royal Netherlands Academy of Arts and Sciences | Institution | 118 |
Europe PMC | Domain | 114 |
Yonsei University | Institution | 105 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 104 |
Figshare | Public | 80 |