Content Provider
Directory of Open Access Journals: DOAJ Articles
39
DataCite Metadata Store (German National Library of Science and Technology)
27
LeibnizOpen (The Leibniz Association)
19
Niedersächsisches Online-Archiv NOA
15
Unknown
12
Aarhus University: Research
9
Cambridge University Press
9
Wiley Online Library (via Crossref)
8
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
7
University of Calgary Journal Hosting
7
Université de Nantes: HAL-UNIV-NANTES
7
University of Tromsø: Munin Open Research Archive
5
University of Tromsø: Septentrio Academic Publishing
5
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
4
Dryad Digital Repository (Duke University)
4
Institut national des sciences de l'Univers: HAL-INSU
4
Lancaster University: Lancaster Eprints
4
NILU – Norwegian Institute for Air Research: NILU Brage
4
NTNU Open Archive (Norwegian University of Science and Technology)
4
Canadian Science Publishing (via Crossref)
3
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
3
Magnolia press
3
Polar Research (E-Journal)
3
The University of Adelaide: Digital Library
3
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
3
University of Groningen research database
3
University of Leicester: Leicester Research Archive (LRA)
3
Wageningen UR (University & Research Centre): Digital Library
3
Wiley Online Library
3
Zenodo
3
Apollo - University of Cambridge Repository
2
CIRAD: Agritrop (Centre de coopération internationale en recherche agronomique pour le développement)
2
CentAUR: Central Archive at the University of Reading
2
DIAL@UCLouvain (Université catholique de Louvain)
2
DIAL@USL-B (Université Saint-Louis, Bruxelles)
2
Durham University: Durham Research Online
2
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
2
Lund University Publications (LUP)
2
Météo-France: HAL
2
Opin vísindi (Iceland)
2
ScienceDirect (Elsevier - via Crossref)
2
Springer Nature (via Crossref)
2
Technical University of Denmark: DTU Orbit
2
The University of Manchester: Research Explorer
2
University College London: UCL Discovery
2
University of Cambridge, Department of Earth Sciences: ESC Publications
2
University of St Andrews: Research Portal
2
Université Toulouse III - Paul Sabatier: HAL-UPS
2
White Rose Research Online (Universities of Leeds, Sheffield & York)
2
Aarhus University: OJS at The State and University Library
1
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