
Open Access statistics for Lewin Group (United States), United States, covering academic research published from 2000 to 2025.
Open Access statistics for Lewin Group (United States), United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
42%
Total
Publications
479
Total Open
Publications
203
Total
Citations
23K
Open Access
Percentage
42%
Total
Publications
479
Total Open
Publications
203
Total
Citations
23K
Breakdown
Publisher Open
19%
Both
15%
Other Platform Open
8%
Closed
58%
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 28%
44
Hybrid 20%
32
No Guarantees 52%
83
Other Platform Open
Domain 53%
60
Institution 34%
39
Other Internet 22%
25
Preprint 6%
7
Public 2%
2
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 60 |
Unknown Repository | Other Internet | 16 |
doaj.org OAI-PMH Repository | Institution | 13 |
DOI | Other Internet | 10 |
Hospitais da Universidade de Coimbra | Institution | 5 |
OSF Preprints - PsyArXiv | Preprint | 3 |
Research Square | Preprint | 2 |
Harvard University | Institution | 2 |
cairn.info OAI-PMH Repository | Institution | 2 |
White Rose University Consortium | Institution | 1 |