Open Access statistics for Zero to Three, United States, covering academic research published from 2000 to 2022. Read More.
Open Access Percentage
47%
Total
Publications
8.6K
Total Open
Publications
4K
Total
Citations
357K
Open Access
Percentage
47%
Total
Publications
8.6K
Total Open
Publications
4K
Total
Citations
357K
Breakdown
Publisher Open
22%
Both
15%
Other Platform Open
10%
Closed
53%
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 19%
611
Hybrid 13%
419
No Guarantees 68%
2.2K
Other Platform Open
Domain 79%
1.7K
Institution 28%
600
Other Internet 9%
184
Public 2%
39
Preprint 2%
36
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 1.7K |
Europe PMC | Domain | 1.2K |
University of Groningen / Centre for Information Technology - University of Groningen research database | Institution | 40 |
Le Centre pour la Communication Scientifique Directe - HAL - Inria | Institution | 36 |
University of Michigan - Deep Blue | Institution | 34 |
University College London - UCL Discovery | Institution | 34 |
Le Centre pour la Communication Scientifique Directe - HAL - memSIC | Other Internet | 34 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 31 |
Semantic Scholar | Public | 27 |
California Digital Library - eScholarship | Other Internet | 26 |
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