Content Provider
Directory of Open Access Journals: DOAJ Articles
39
Unknown
34
DataCite Metadata Store (German National Library of Science and Technology)
29
Natural Environment Research Council: NERC Open Research Archive
25
Copernicus Publications: E-Journals
22
Niedersächsisches Online-Archiv NOA
21
LeibnizOpen (The Leibniz Association)
19
Australian National University: ANU Digital Collections
14
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
12
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
12
National Institute of Polar Research Repository, Japan
11
Utrecht University Repository
10
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
9
PANGAEA - Data Publisher for Earth & Environmental Science
9
Université de Nantes: HAL-UNIV-NANTES
9
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
8
Ghent University Academic Bibliography
8
University of Tasmania: UTas ePrints
7
National Institute of Oceanography, India: Digital Repository Service (DRS@nio)
6
Stockholm University: Publications (DiVA)
5
eCite UTAS (University of Tasmania)
5
Cambridge University Press
4
Institut national des sciences de l'Univers: HAL-INSU
4
Aarhus University: Research
3
HighWire Press (Stanford University)
3
KU Leuven: Lirias
3
MDPI Open Access Publishing
3
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
3
Research Data Australia (Australian National Data Service - ANDS)
3
Springer Nature (via Crossref)
3
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
3
Università degli Studi di Genova: CINECA IRIS
3
Université Grenoble Alpes: HAL
3
Wiley Online Library
3
École Polytechnique, Université Paris-Saclay: HAL
3
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
2
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
2
Columbia University: Academic Commons
2
DIAL@UCLouvain (Université catholique de Louvain)
2
DIAL@USL-B (Université Saint-Louis, Bruxelles)
2
DataCite
2
Durham University: Durham Research Online
2
EPFL Infoscience (Ecole Polytechnique Fédérale Lausanne)
2
GEO-LEOe-docs (FID GEO)
2
HELDA – University of Helsinki Open Repository
2
IEDA: US Antarctic Program Data Center (via DataONE)
2
Muséum National d'Histoire Naturelle (MNHM): HAL
2
NTNU Open Archive (Norwegian University of Science and Technology)
2
Peking University Institutional Repository (PKU IR)
2
Polar Research
2
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