Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
73
Institute for Marine Research: Brage IMR
54
Directory of Open Access Journals: DOAJ Articles
35
DataCite Metadata Store (German National Library of Science and Technology)
26
Unknown
21
Defense Technical Information Center: DTIC Technical Reports database
20
University of Tromsø: Munin Open Research Archive
19
University of Bergen: Bergen Open Research Archive (BORA-UiB)
18
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
11
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
10
Copernicus Publications: E-Journals
8
HighWire Press (Stanford University)
8
MDPI Open Access Publishing
8
NTNU Open Archive (Norwegian University of Science and Technology)
8
University of Stavanger: UiS Brage
8
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
7
PubMed Central (PMC)
7
Cambridge University Press
6
Digital.CSIC (Spanish National Research Council)
6
Norwegian Institute for Nature Research: Brage NINA
6
Marine Institute Open Access Repository
5
NHH Brage Open institutional repository (Norwegian School of Economics)
5
Oxford University Press
5
Wiley Online Library (via Crossref)
5
HAL Sorbonne Université
4
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
4
Joint Research Centre, European Commission: JRC Publications Repository
4
Niedersächsisches Online-Archiv NOA
4
University of Tromsø: Septentrio Academic Publishing
4
Université de Nantes: HAL-UNIV-NANTES
4
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
3
Ghent University Academic Bibliography
3
Institut national des sciences de l'Univers: HAL-INSU
3
NGU Open Archive (Geological Survey of Norway)
3
Norwegian Institute for Water research: NIVA Open Access Archive (Brage)
3
Polar Research (E-Journal)
3
University of Calgary Journal Hosting
3
University of Copenhagen: Research
3
Wiley Online Library
3
Zenodo
3
École Polytechnique, Université Paris-Saclay: HAL
3
Archives ouvertes de Paris-Saclay
2
Canadian Science Publishing
2
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
2
Hereon Publications (Helmholtz-Zentrum)
2
KU VL (Klaipėdos universitetas Virtual Library)
2
Lund University Publications (LUP)
2
Max Planck Society: MPG.PuRe
2
ScholarsArchive@OSU (Oregon State University)
2
ScienceDirect (Elsevier - via Crossref)
2
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