Center for Assessment

Center for Assessment

Open Access statistics for Center for Assessment, United States, covering academic research published from 2000 to 2024.

Open Access statistics for Center for Assessment, United States, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

40%


Total
Publications

1.1K


Total Open
Publications

452


Total
Citations

42K


Open Access
Percentage

40%


Total
Publications

1.1K


Total Open
Publications

452


Total
Citations

42K

Website

download

Breakdown

19% 14% 5% 62%

Publisher Open

19%

Both

14%

Other Platform Open

5%

Closed

62%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

01020304050607080Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

48%OA Journal

OA Journal 48%

174

Hybrid 22%

81

No Guarantees 30%

107

Other Platform Open

Domain 63%

141

Institution 36%

80

Other Internet 18%

41

Public 3%

6

Preprint 2%

4

Other Platform Locations

Name

Platform Type

Publications

PubMed Central
Domain
141
DOI
Other Internet
30
Unknown Repository
Other Internet
13
DANS - Data Archiving and Networked Services
Institution
12
DASH - Digital Access to Scholarship at Harvard
Institution
11
Eurasian Economic Community - PHARMACOECONOMICS
Institution
7
Figshare
Public
6
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI
Institution
5
QIR - Kyushu University Institutional Repository
Institution
5
Europe PMC
Domain
5
1 / 7

Data updated 18 August 2025

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