Campbell Collaboration

Campbell Collaboration

The Campbell Collaboration is a non-profit organisation that promotes evidence-based decisions and policy through the production of systematic reviews and other types of evidence synthesis. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Campbell Collaboration, Norway, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

74%


Total
Publications

736


Total Open
Publications

541


Total
Citations

15K


Open Access
Percentage

74%


Total
Publications

736


Total Open
Publications

541


Total
Citations

15K

Wikipedia

Website

download

Breakdown

15% 23% 32% 30%

Publisher Open

15%

Both

23%

Other Platform Open

32%

Closed

30%

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

051015202530354045Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

23%OA Journal

OA Journal 23%

58

Hybrid 23%

58

No Guarantees 54%

133

Other Platform Open

Preprint 75%

314

Institution 38%

159

Domain 8%

33

Other Internet 6%

25

Public 2%

8

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
315
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI
Institution
101
PubMed Central
Domain
33
Unknown Repository
Other Internet
25
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
21
Fairfield University - DigitalCommons - Fairfield
Institution
15
DANS - Data Archiving and Networked Services
Institution
14
The University of Kansas - KU ScholarWorks
Institution
13
California State University, Northridge - CSUN ScholarWorks
Institution
11
Academy of Humanities and Economics in Lodz - Homo Politicus
Institution
11
1 / 10

Data updated 18 August 2025

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