Content Provider
Directory of Open Access Journals: DOAJ Articles
62
Wiley Online Library
44
University of Tromsø: Septentrio Academic Publishing
41
Open archive Norwegian University of Life Sciences: Brage NMBU
37
NTNU Open Archive (Norwegian University of Science and Technology)
28
University of Tromsø: Munin Open Research Archive
24
DataCite Metadata Store (German National Library of Science and Technology)
21
PubMed Central (PMC)
20
Unknown
12
Canadian Science Publishing
11
Canadian Science Publishing (via Crossref)
10
Norwegian Institute for Nature Research: Brage NINA
10
Springer Nature (via Crossref)
10
Cambridge University Press
7
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
7
Informa
6
ScienceDirect (Elsevier - via Crossref)
5
ScienceDirect (Elsevier)
5
Wiley Online Library (via Crossref)
5
Høgskolen i Innlandet: Brage INN
4
Polar Research
4
University of Groningen research database
4
Aberdeen University Research Archive (AURA)
3
DataCite
3
Jagiellonian University Repository
3
Jultika - University of Oulu repository
3
Norsk Polarinstitutt: Brage NP
3
PLOS
3
Polar Research (E-Journal)
3
The Royal Society
3
University of Copenhagen: Research
3
University of Stirling: Stirling Digital Research Repository
3
ASM Journals (American Society for Microbiology)
2
Aarhus University: Research
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
HAL Lyon 1 (University Claude Bernard Lyon 1)
2
HighWire Press (Stanford University)
2
Natural Resources Institute Finland: Jukuri
2
Norwegian Polar Institute: Brage NP
2
The University of Queensland: UQ eSpace
2
UFZ - Publication Index (Helmholtz-Centre for Environmental Research)
2
University of Freiburg: FreiDok
2
Université de Lyon: HAL
2
Université de Nantes: HAL-UNIV-NANTES
2
AAAS Resource Center (American Association for the Advancement of Science)
1
ASM Journals (American Society for Microbiology - via Crossref)
1
Apollo - University of Cambridge Repository
1
De Gruyter
1
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
1
LaCRIS - University of Lapland Current Research System
1
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