Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
154
PANGAEA - Data Publisher for Earth & Environmental Science
71
Directory of Open Access Journals: DOAJ Articles
24
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
24
Unknown
24
PubMed Central (PMC)
20
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
16
PeerJ Publishing
13
Natural Environment Research Council: NERC Open Research Archive
12
eCite UTAS (University of Tasmania)
12
Springer Nature (via Crossref)
11
Frontiers: Figshare
10
Gulf of Alaska Data Portal (via DataONE)
9
University of Tromsø: Munin Open Research Archive
9
W&M ScholarWorks
9
HighWire Press (Stanford University)
8
Institute for Marine Research: Brage IMR
7
CyberLeninka (Scientific Electronic Library)
6
Frontiers (Publisher)
6
Oxford University Press
6
USGS Science Data Catalog (via DataONE)
6
Australian National University: ANU Digital Collections
5
University of East Anglia: UEA Digital Repository
5
University of Tasmania: UTas ePrints
5
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
4
Canadian Science Publishing (via Crossref)
4
Copernicus Publications: E-Journals
4
Institut national des sciences de l'Univers: HAL-INSU
4
National Institute of Polar Research Repository, Japan
4
Oxford University Press (via Crossref)
4
PLOS
4
ScienceDirect (Elsevier - via Crossref)
4
University of California: eScholarship
4
Zenodo
4
Digital Commons University of South Florida (USF)
3
HAL Sorbonne Université
3
IEDA: US Antarctic Program Data Center (via DataONE)
3
University of Rhode Island: DigitalCommons@URI
3
University of South Florida St. Petersburg: Digital USFSP
3
University of Technology Sydney: OPUS - Open Publications of UTS Scholars
3
Wageningen UR (University & Research Centre): Digital Library
3
Wiley Online Library
3
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
2
Biological and Chemical Oceanography Data Management Office (BCO-DMO) (via DataONE)
2
Cambridge University Press
2
Dominican University of California: Dominican Scholar
2
FAU Digital Collections (Florida Atlantic University Digital Library)
2
Georgia Institute of Technology: SMARTech - Scholarly Materials and Research at Georgia Tech
2
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
2
MDPI Open Access Publishing
2
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