
Open Access statistics for Qi2, United States, covering academic research published from 2000 to 2025.
Open Access statistics for Qi2, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
67%
Total
Publications
489
Total Open
Publications
327
Total
Citations
6.5K
Open Access
Percentage
67%
Total
Publications
489
Total Open
Publications
327
Total
Citations
6.5K
Breakdown
Publisher Open
39%
Both
21%
Other Platform Open
6%
Closed
34%
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 25%
71
Hybrid 52%
147
No Guarantees 23%
67
Other Platform Open
Institution 55%
72
Domain 54%
71
Other Internet 13%
17
Preprint 8%
10
Public 2%
2
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 75 |
doaj.org OAI-PMH Repository | Institution | 37 |
DOI | Other Internet | 13 |
Unknown Repository | Other Internet | 7 |
Office of Scientific and Technical Information | Institution | 7 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 6 |
Research Square | Preprint | 3 |
White Rose University Consortium | Institution | 2 |
Universitat de València | Institution | 2 |
Universitat de Lleida | Institution | 2 |