Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
5,974
Zenodo
70
Unknown
23
LeibnizOpen (The Leibniz Association)
22
David Rumsey Historical Map Collection (Cartography Associates)
19
NOAA NCEI Environmental Data Archive (via DataONE)
9
The University of Queensland: UQ eSpace
9
HighWire Press (Stanford University)
8
PANGAEA - Data Publisher for Earth & Environmental Science
8
The University of Waikato: Research Commons
7
Wiley Online Library (via Crossref)
7
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
6
Cambridge University Press
6
Digital.CSIC (Spanish National Research Council)
6
Directory of Open Access Journals: DOAJ Articles
6
Magnolia press
6
University of Glasgow: Enlighten - Publications
6
Institute of Earth Environment: IEECAS OpenIR (Chinese Academy of Sciences)
5
PubMed Central (PMC)
5
University of California: eScholarship
5
University of Tasmania: UTas ePrints
5
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
5
Dryad Digital Repository (Duke University)
4
Natural Environment Research Council: NERC Open Research Archive
4
ORA - Oxford University Research Archive
4
PEARL (Plymouth Electronic Archiv & ResearchLibrary, Plymouth University)
4
The University of Maine: DigitalCommons@UMaine
4
University of Auckland Research Repository - ResearchSpace
4
University of Southampton: e-Prints Soton
4
Université de Nantes: HAL-UNIV-NANTES
4
VADS (Visual Arts Data Service - University for the Creative Arts, Farnham)
4
Wiley Online Library
4
eCite UTAS (University of Tasmania)
4
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
3
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
3
KU Leuven: Lirias
3
Murdoch University: Murdoch Research Repository
3
North Dakota State University (NDSU): Digital Horizons
3
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
3
Universidad de Chile: Repositorio académico
3
Universidad de Las Palmas de Gran Canaria: Acceda
3
University of Otago: Research Archive (OUR Archive)
3
Aarhus University: Research
2
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
2
Australian National University: ANU Digital Collections
2
Columbia University: Academic Commons
2
Copernicus Publications: E-Journals
2
EPHE (Ecole pratique des hautes études, Paris): HAL
2
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
2
Institut national des sciences de l'Univers: HAL-INSU
2
more ...