Content Provider
Directory of Open Access Journals: DOAJ Articles
147
Unknown
94
Niedersächsisches Online-Archiv NOA
67
ScienceDirect (Elsevier - via Crossref)
64
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
60
Natural Environment Research Council: NERC Open Research Archive
49
Cambridge University Press
46
Université de Nantes: HAL-UNIV-NANTES
42
Springer Nature (via Crossref)
34
BORIS (Bern Open Repository and Information System, University of Bern)
26
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
20
Utrecht University Repository
20
DataCite Metadata Store (German National Library of Science and Technology)
19
LeibnizOpen (The Leibniz Association)
19
University of Copenhagen: Research
19
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
17
HELDA – University of Helsinki Open Repository
17
Institut national des sciences de l'Univers: HAL-INSU
15
University of St Andrews: Research Portal
12
Norsk Polarinstitutt: Brage NP
11
Polar Research (E-Journal)
11
RWTH Aachen University: RWTH Publications
11
Université Grenoble Alpes: HAL
11
Ghent University Academic Bibliography
10
Norwegian Polar Institute: Brage NP
10
ScienceDirect (Elsevier)
10
Wiley Online Library
10
eCite UTAS (University of Tasmania)
10
Lund University Publications (LUP)
9
National Institute of Polar Research Repository, Japan
9
University of Bergen: Bergen Open Research Archive (BORA-UiB)
8
University of Groningen research database
8
DIAL@USL-B (Université Saint-Louis, Bruxelles)
7
HAL-IN2P3 (Institut national de physique nucléaire et de physique des particules)
7
University of Tasmania: UTas ePrints
7
DIAL@UCLouvain (Université catholique de Louvain)
6
Georg-August-Universität Göttingen: GoeScholar
6
Macquarie University Research Portal
6
National Institute of Oceanography, India: Digital Repository Service (DRS@nio)
6
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
6
University of Tromsø: Munin Open Research Archive
6
GEO-LEOe-docs (FID GEO)
5
Informa (via Crossref)
5
University of Freiburg: FreiDok
5
University of Potsdam: publish.UP
5
University of Pretoria: UPSpace
5
ADDI: Repositorio Institucional de la Universidad del País Vasco (UPV)
4
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
4
LaCRIS - University of Lapland Current Research System
4
NILU – Norwegian Institute for Air Research: NILU Brage
4
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