Content Provider
Directory of Open Access Journals: DOAJ Articles
31
Natural Environment Research Council: NERC Open Research Archive
16
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
12
Cambridge University Press
10
DataCite
9
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
8
Unknown
6
Université de Nantes: HAL-UNIV-NANTES
5
HAL Sorbonne Université
4
Niedersächsisches Online-Archiv NOA
4
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
4
Universidad Nacional de La Plata (UNLP): SeDiCI (Servicio de Difusión de la Creación Intelectual)
4
Universidad de Chile: Repositorio académico
4
University of Groningen research database
4
Université de Genève: Archive ouverte UNIGE
4
Vernadsky National Library of Ukraine: DSpace
4
Wiley Online Library
4
Digital.CSIC (Spanish National Research Council)
3
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
3
Ghent University Academic Bibliography
3
Institut national des sciences de l'Univers: HAL-INSU
3
Muséum National d'Histoire Naturelle (MNHM): HAL
3
ScienceDirect (Elsevier - via Crossref)
3
Université de Bourgogne (UB): HAL
3
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
3
Aarhus University: Research
2
BIROn - Birkbeck Institutional Research Online (Birkbeck University of London)
2
DataCite Metadata Store (German National Library of Science and Technology)
2
EPHE (Ecole pratique des hautes études, Paris): HAL
2
ETH Zürich Research Collection
2
Forschungszentrum Jülich: JuSER (Juelich Shared Electronic Resources)
2
GEO-LEOe-docs (FID GEO)
2
German Aerospace Center: elib - DLR electronic library
2
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
2
NIOZ Repository (Royal Netherlands Institute for Sea Research)
2
ScholarsArchive@OSU (Oregon State University)
2
Springer Nature (via Crossref)
2
UFZ - Publication Index (Helmholtz-Centre for Environmental Research)
2
University College London: UCL Discovery
2
University of Cape Town: OpenUCT
2
University of East Anglia: UEA Digital Repository
2
University of Southampton: e-Prints Soton
2
University of St Andrews: Research Portal
2
Università degli studi di Trieste: ArTS (Archivio della ricerca di Trieste)
2
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
2
Aix-Marseille Université: HAL
1
Arctic Portal Library
1
BORIS (Bern Open Repository and Information System, University of Bern)
1
Bangor University: Research Portal
1
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
1
more ...