Content Provider
University of St Andrews: Research Portal
11
Wageningen UR (University & Research Centre): Digital Library
7
Directory of Open Access Journals: DOAJ Articles
6
Natural Environment Research Council: NERC Open Research Archive
5
Unknown
5
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
4
PubMed Central (PMC)
4
eCite UTAS (University of Tasmania)
4
National Institute of Polar Research Repository, Japan
3
Springer Nature (via Crossref)
3
University of Groningen research database
3
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
2
KU Leuven: Lirias
2
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
2
OpenAgrar (OA)
2
Plymouth Marine Science Electronic Archive (PlyMSEA - Plymouth Marine Laboratory, PML)
2
University of Pretoria: UPSpace
2
Université de Nantes: HAL-UNIV-NANTES
2
Wiley Online Library
2
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
Caltech Authors (California Institute of Technology)
1
Canadian Science Publishing
1
DataCite Metadata Store (German National Library of Science and Technology)
1
HAL de l'Institut Polytechnique de Paris
1
HighWire Press (Stanford University)
1
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
1
MDPI Open Access Publishing
1
NTNU Open Archive (Norwegian University of Science and Technology)
1
Oxford University Press
1
PANGAEA - Data Publisher for Earth & Environmental Science
1
Publication Server of Goethe University Frankfurt am Main
1
ScienceDirect (Elsevier - via Crossref)
1
Texas A&M University Digital Repository
1
Tomsk State University Research Library
1
Universidad Nacional de La Plata (UNLP): SeDiCI (Servicio de Difusión de la Creación Intelectual)
1
University of Cape Town: OpenUCT
1
Università degli Studi di Siena: USiena air
1
Université de Paris: Portail HAL
1