Close Concerns (United States)

Close Concerns (United States)

Open Access statistics for Close Concerns (United States), United States, covering academic research published from 2000 to 2025.

Open Access statistics for Close Concerns (United States), United States, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

81%


Total
Publications

100


Total Open
Publications

81


Total
Citations

25K


Open Access
Percentage

81%


Total
Publications

100


Total Open
Publications

81


Total
Citations

25K

Website

download

Breakdown

53% 24% 4% 19%

Publisher Open

53%

Both

24%

Other Platform Open

4%

Closed

19%

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

0246810121416Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

59%OA Journal

OA Journal 59%

47

Hybrid 10%

8

No Guarantees 31%

25

Other Platform Open

Domain 86%

25

Institution 31%

9

Other Internet 14%

4

Public 10%

3

Preprint 3%

1

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
25
Unknown Repository
Other Internet
4
University of Copenhagen
Institution
4
University of Edinburgh
Institution
3
Figshare
Public
3
doaj.org OAI-PMH Repository
Institution
3
Royal Netherlands Academy of Arts and Sciences
Institution
2
DOI
Other Internet
2
White Rose University Consortium
Institution
1
University of Milan
Institution
1
1 / 2

Data updated 12 August 2026

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