Content Provider
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
34
Directory of Open Access Journals: DOAJ Articles
32
Natural Environment Research Council: NERC Open Research Archive
21
DataCite Metadata Store (German National Library of Science and Technology)
20
Digital.CSIC (Spanish National Research Council)
18
Niedersächsisches Online-Archiv NOA
12
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
12
Springer Nature (via Crossref)
9
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
8
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
7
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
7
Unknown
7
ScienceDirect (Elsevier)
6
University of Bergen: Bergen Open Research Archive (BORA-UiB)
6
University of Groningen research database
6
University of St Andrews: Research Portal
6
eCite UTAS (University of Tasmania)
6
Cambridge University Press
5
Institut national des sciences de l'Univers: HAL-INSU
5
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
4
GEO-LEOe-docs (FID GEO)
4
KU Leuven: Lirias
4
Masaryk University Journals
4
University of East Anglia: UEA Digital Repository
4
University of Pretoria: UPSpace
4
Université de Nantes: HAL-UNIV-NANTES
4
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
4
DIAL@UCLouvain (Université catholique de Louvain)
3
DIAL@USL-B (Université Saint-Louis, Bruxelles)
3
University of California: eScholarship
3
University of Southampton: e-Prints Soton
3
University of St Andrews: Digital Research Repository
3
Wageningen UR (University & Research Centre): Digital Library
3
Wiley Online Library
3
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
2
Arctic Portal Library
2
Frontiers (Publisher)
2
IOP Publishing
2
Lancaster University: Lancaster Eprints
2
ScienceDirect (Elsevier - via Crossref)
2
The Royal Society
2
University of Leicester: Leicester Research Archive (LRA)
2
University of Tasmania: UTas ePrints
2
University of Vigo: Investigo (Repositorio Institucional de la Universidade de Vigo)
2
Wiley Online Library (via Crossref)
2
Zenodo
2
AAAS Resource Center (American Association for the Advancement of Science)
1
Aarhus University: Research
1
Aix-Marseille Université: HAL
1
Ambiente & Água (E-Journal, Universidade de Taubaté)
1
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