
Open Access statistics for Campbell Collaboration, Norway, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
73%
Total
Publications
736
Total Open
Publications
534
Total
Citations
16K
Open Access
Percentage
73%
Total
Publications
736
Total Open
Publications
534
Total
Citations
16K
Breakdown
Publisher Open
17%
Both
19%
Other Platform Open
32%
Closed
32%
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 25%
58
Hybrid 23%
54
No Guarantees 52%
122
Other Platform Open
Preprint 76%
300
Institution 39%
153
Domain 8%
31
Other Internet 2%
7
Public 1%
3
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 297 |
Office of Scientific and Technical Information | Institution | 88 |
PubMed Central | Domain | 31 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 19 |
Fairfield University | Institution | 18 |
University of Kansas | Institution | 13 |
European Organization for Nuclear Research | Institution | 12 |
uj.edu.pl OAI-PMH Repository | Institution | 11 |
Royal Netherlands Academy of Arts and Sciences | Institution | 11 |
California State University, Northridge | Institution | 11 |