Content Provider
Directory of Open Access Journals: DOAJ Articles
42
PANGAEA - Data Publisher for Earth & Environmental Science
27
DataCite Metadata Store (German National Library of Science and Technology)
20
MDPI Open Access Publishing
9
Unknown
9
UNESDOC - UNESCO Digital Library
8
University of Calgary Journal Hosting
8
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
6
Institut national des sciences de l'Univers: HAL-INSU
6
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
6
University of Alaska: ScholarWorks@UA
5
University of North Texas: UNT Digital Library
5
University of the Highlands and Islands: Research Database of UHI
5
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
5
Aarhus University: Research
4
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
4
Digital.CSIC (Spanish National Research Council)
4
Zenodo
4
GEO-LEOe-docs (FID GEO)
3
HAL Sorbonne Université
3
MSpace at the University of Manitoba
3
Science Data Bank (ScienceDB)
3
University of Tromsø: Munin Open Research Archive
3
Université de Nantes: HAL-UNIV-NANTES
3
Charles University CU Digital repository
2
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
2
HELDA – University of Helsinki Open Repository
2
Instituto Español de Oceanografía: e-IEO
2
Lund University Publications (LUP)
2
Polar Research
2
Stockholm University: Publications (DiVA)
2
Texas A&M University Digital Repository
2
UIB Repositori (University of the Balearic Islands)
2
University College London: UCL Discovery
2
University of Bristol: Bristol Research
2
University of Liège: ORBi (Open Repository and Bibliography)
2
University of Tasmania: UTas ePrints
2
Université Laval: CorpusUL
2
Vrije Universiteit Amsterdam (VU): Research Portal
2
Wageningen UR (University & Research Centre): Digital Library
2
ediss.sub.hamburg (Staats- und Universitätsbibliothek Hamburg, Carl von Ossietzky)
2
Aberdeen University Research Archive (AURA)
1
Aix-Marseille Université: HAL
1
Archives ouvertes de Paris-Saclay
1
Bangor University: Research Portal
1
Cranfield University: Collection of E-Research - CERES
1
DIAL@UCLouvain (Université catholique de Louvain)
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
Dipòsit Digital de la Universitat de Barcelona
1
Edinburgh Research Archive (ERA - University of Edinburgh)
1
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