Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
413
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
43
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
16
PANGAEA - Data Publisher for Earth & Environmental Science
15
Unknown
9
Defense Technical Information Center: DTIC Technical Reports database
7
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
5
Université de Nantes: HAL-UNIV-NANTES
5
Directory of Open Access Journals: DOAJ Articles
4
ScholarsArchive@OSU (Oregon State University)
4
University of Bergen: Bergen Open Research Archive (BORA-UiB)
4
University of Tromsø: Munin Open Research Archive
4
Copernicus Publications: E-Journals
3
Naval Postgraduate School: Calhoun
3
Niedersächsisches Online-Archiv NOA
3
University of the Highlands and Islands: Research Database of UHI
3
HighWire Press (Stanford University)
2
Institute for Marine Research: Brage IMR
2
Polar Research (E-Journal)
2
ScienceDirect (Elsevier - via Crossref)
2
Universidad de Las Palmas de Gran Canaria: Acceda
2
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
2
Zenodo
2
Electronic Theses of LMU Munich (Ludwig-Maximilians-Universität)
1
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
1
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
1
Institut national des sciences de l'Univers: HAL-INSU
1
LSU Digital Commons (Louisiana State University)
1
MACAU: Open Access Repository of Kiel University
1
Natural Environment Research Council: NERC Open Research Archive
1
Queensland University of Technology: QUT ePrints
1
ScienceDirect (Elsevier)
1
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
1
University of Copenhagen: Research
1
University of Tromsø: Septentrio Academic Publishing
1