
Open Access statistics for Premier Research Group, United States, covering academic research published from 2000 to 2025.
Open Access statistics for Premier Research Group, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
54%
Total
Publications
974
Total Open
Publications
524
Total
Citations
22K
Open Access
Percentage
54%
Total
Publications
974
Total Open
Publications
524
Total
Citations
22K
Breakdown
Publisher Open
23%
Both
25%
Other Platform Open
6%
Closed
46%
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 43%
200
Hybrid 23%
110
No Guarantees 34%
158
Other Platform Open
Domain 74%
221
Institution 38%
115
Other Internet 18%
54
Preprint 2%
5
Public 2%
5
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 221 |
doaj.org OAI-PMH Repository | Institution | 79 |
Unknown Repository | Other Internet | 35 |
DOI | Other Internet | 21 |
California Digital Library | Institution | 10 |
Hospitais da Universidade de Coimbra | Institution | 7 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 5 |
Figshare | Public | 5 |
LA Referencia | Institution | 3 |
Europe PMC | Domain | 3 |