Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
1,040
Research Data Australia (Australian National Data Service - ANDS)
19
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
14
Unknown
14
Zenodo
14
Directory of Open Access Journals: DOAJ Articles
12
Natural Environment Research Council: NERC Open Research Archive
11
IEDA: US Antarctic Program Data Center (via DataONE)
7
Wiley Online Library
7
NASA Technical Reports Server (NTRS)
6
University of Groningen research database
6
Copernicus Publications: E-Journals
5
KU Leuven: Lirias
5
PubMed Central (PMC)
5
Caltech Authors (California Institute of Technology)
4
Cambridge University Press
4
DIAL@USL-B (Université Saint-Louis, Bruxelles)
4
University of California: eScholarship
4
University of Tasmania: UTas ePrints
4
eCite UTAS (University of Tasmania)
4
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
3
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
3
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
3
Dryad Digital Repository (Duke University)
3
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
3
James Cook University, Australia: ResearchOnline@JCU
3
Magnolia press
3
Niedersächsisches Online-Archiv NOA
3
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
3
Old Dominion University: ODU Digital Commons
3
The Royal Society
3
AUrora - Auburn University Scholarly Repository
2
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
2
Digital Commons University of South Florida (USF)
2
Digital.CSIC (Spanish National Research Council)
2
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
2
Institut national des sciences de l'Univers: HAL-INSU
2
National Institute of Polar Research Repository, Japan
2
Pensoft Publishers
2
Seoul National University: S-Space
2
The University of Maine: DigitalCommons@UMaine
2
University of South Florida St. Petersburg: Digital USFSP
2
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
2
Università degli Studi di Genova: CINECA IRIS
2
Université de Nantes: HAL-UNIV-NANTES
2
Arctic Portal Library
1
Augsburg University Publication Server (OPUS)
1
DataCat: The Research Data Catalogue (University of Liverpool)
1
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
1
Electronic Theses of LMU Munich (Ludwig-Maximilians-Universität)
1
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