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

82%


Total
Publications

267


Total Open
Publications

219


Total
Citations

1.9K


Open Access
Percentage

82%


Total
Publications

267


Total Open
Publications

219


Total
Citations

1.9K

Website

download

Breakdown

22% 20% 40% 18%

Publisher Open

22%

Both

20%

Other Platform Open

40%

Closed

18%

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

33%OA Journal

OA Journal 33%

36

Hybrid 34%

37

No Guarantees 33%

37

Other Platform Open

Institution 95%

149

Other Internet 6%

10

Domain 4%

7

Preprint 1%

2

Public 1%

1

Other Platform Locations

Name

Platform Type

Publications

Vrije Universiteit Amsterdam
Institution
133
Royal Netherlands Academy of Arts and Sciences
Institution
48
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
wu.ac.at OAI-PMH Repository
Institution
2
University of Groningen
Institution
2
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
2
1 / 4

Data updated 12 August 2026

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