Lewin Group (United States)

Lewin Group (United States)

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

Website

download

Breakdown

19% 15% 8% 58%

Publisher Open

19%

Both

15%

Other Platform Open

8%

Closed

58%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

024681012141618202224262830Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

28%OA Journal

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
1 / 4

Data updated 12 August 2026

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