Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
12
Directory of Open Access Journals: DOAJ Articles
11
Unknown
8
Copernicus Publications: E-Journals
6
PANGAEA - Data Publisher for Earth & Environmental Science
6
Niedersächsisches Online-Archiv NOA
5
eCite UTAS (University of Tasmania)
5
National Institute of Polar Research Repository, Japan
4
PubMed Central (PMC)
4
University of Tasmania: UTas ePrints
4
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
4
Università degli studi di Trieste: ArTS (Archivio della ricerca di Trieste)
4
Caltech Authors (California Institute of Technology)
3
Digital.CSIC (Spanish National Research Council)
3
KU Leuven: Lirias
3
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
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
Instituto Español de Oceanografía: e-IEO
2
MDPI Open Access Publishing
2
Magnolia press
2
Natural Environment Research Council: NERC Open Research Archive
2
Seoul National University: S-Space
2
Université de Genève: Archive ouverte UNIGE
2
ARPI - Archivio della Ricerca dell'Università di Pisa
1
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
BORIS (Bern Open Repository and Information System, University of Bern)
1
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
CaltechTHESIS (California Institute of Technology
1
Cambridge University Press
1
Canadian Science Publishing (via Crossref)
1
ENEA-IRIS Open Archive (Agenzia nazionale per le nuove tecnologie, l'energia e lo sviluppo economico sostenibile)
1
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
1
Imperial College London: Spiral
1
Institut national des sciences de l'Univers: HAL-INSU
1
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
1
Kristianstad University College: Publications (DiVA)
1
MACAU: Open Access Repository of Kiel University
1
Max Planck Society: MPG.PuRe
1
ScienceDirect (Elsevier - via Crossref)
1
Stockholm University: Publications (DiVA)
1
Texas A&M University Digital Repository
1
The University of Adelaide: Digital Library
1
The University of Queensland: UQ eSpace
1
The University of Waikato: Research Commons
1
University of Bristol: Bristol Research
1
University of California: eScholarship
1
University of Canterbury, Christchurch: UC Research Repository
1
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