Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
249
Natural Environment Research Council: NERC Open Research Archive
59
Directory of Open Access Journals: DOAJ Articles
15
PubMed Central (PMC)
12
University of St Andrews: Research Portal
11
Unknown
11
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
7
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
5
Old Dominion University: ODU Digital Commons
5
OpenAgrar (OA)
5
OpenMETU (Middle East Technical University)
5
Plymouth Marine Science Electronic Archive (PlyMSEA - Plymouth Marine Laboratory, PML)
5
Springer Nature (via Crossref)
5
The Open University: Open Research Online (ORO)
5
Wiley Online Library
5
Cambridge University Press
4
ScienceDirect (Elsevier)
4
The Royal Society: Figshare
4
University of Tasmania: UTas ePrints
4
University of the Highlands and Islands: Research Database of UHI
4
eCite UTAS (University of Tasmania)
4
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
3
Institut national des sciences de l'Univers: HAL-INSU
3
Institute for Marine Research: Brage IMR
3
National Institute of Polar Research Repository, Japan
3
The Royal Society
3
University of East Anglia: UEA Digital Repository
3
University of Southampton: e-Prints Soton
3
Zenodo
3
Dryad Digital Repository (Duke University)
2
HAL - Université de La Rochelle
2
HighWire Press (Stanford University)
2
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
2
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
2
Oxford University Press
2
Oxford University Press (via Crossref)
2
Repositório Institucional da Universidade de Aveiro (RIA)
2
ScienceDirect (Elsevier - via Crossref)
2
Technical University of Denmark: DTU Orbit
2
Universidade de Coimbra: Estudo Geral
2
University of St Andrews: Digital Research Repository
2
Université de Nantes: HAL-UNIV-NANTES
2
Wageningen UR (University & Research Centre): Digital Library
2
Archivio della ricerca dell'Università di Modena e Reggio Emilia (Unimore: IRIS)
1
Arctic Portal Library
1
BioOne Online Journals
1
Canadian Science Publishing
1
Digital Commons University of South Florida (USF)
1
Digital.CSIC (Spanish National Research Council)
1
Dipòsit Digital de la Universitat de Barcelona
1
more ...