
Open Access statistics for Opera Software (Norway), Norway, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
85%
Total
Publications
531
Total Open
Publications
449
Total
Citations
2.6K
Open Access
Percentage
85%
Total
Publications
531
Total Open
Publications
449
Total
Citations
2.6K
Breakdown
Publisher Open
49%
Both
29%
Other Platform Open
5%
Closed
17%
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 32%
121
Hybrid 32%
120
No Guarantees 36%
133
Other Platform Open
Institution 77%
127
Other Internet 22%
36
Domain 8%
13
Preprint 4%
7
Public 2%
3
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
doaj.org OAI-PMH Repository | Institution | 56 |
LA Referencia | Institution | 38 |
Unknown Repository | Other Internet | 30 |
PubMed Central | Domain | 13 |
aecid.es OAI-PMH Repository | Institution | 11 |
Istanbul University | Institution | 6 |
Hospitais da Universidade de Coimbra | Institution | 6 |
DOI | Other Internet | 6 |
University of Oslo | Institution | 4 |
University of Genoa | Institution | 3 |