Portal (Norway)

Portal (Norway)

Open Access statistics for Portal (Norway), Norway, covering academic research published from 2000 to 2025.

Open Access statistics for Portal (Norway), Norway, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

83%


Total
Publications

266


Total Open
Publications

222


Total
Citations

1.8K


Open Access
Percentage

83%


Total
Publications

266


Total Open
Publications

222


Total
Citations

1.8K

Website

download

Breakdown

21% 20% 42% 17%

Publisher Open

21%

Both

20%

Other Platform Open

42%

Closed

17%

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

0510152025303540Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

34%OA Journal

OA Journal 34%

37

Hybrid 30%

32

No Guarantees 36%

39

Other Platform Open

Institution 94%

153

Other Internet 7%

11

Domain 4%

7

Preprint 1%

2

Public 1%

1

Other Platform Locations

Name

Platform Type

Publications

Vrije Universiteit Amsterdam
Institution
124
Royal Netherlands Academy of Arts and Sciences
Institution
59
doaj.org OAI-PMH Repository
Institution
17
LA Referencia
Institution
10
Unknown Repository
Other Internet
9
PubMed Central
Domain
7
aecid.es OAI-PMH Repository
Institution
3
University of Groningen
Institution
2
DOI
Other Internet
2
Zenodo
Public
1
1 / 4

Data updated 18 June 2026

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