Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
79,284
PANGAEA - Data Publisher for Earth & Environmental Science
9,981
Unknown
8,024
Directory of Open Access Journals: DOAJ Articles
6,902
Natural Environment Research Council: NERC Open Research Archive
5,903
Research Data Australia (Australian National Data Service - ANDS)
5,435
Springer Nature (via Crossref)
4,764
Zenodo
4,395
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
4,065
Cambridge University Press
3,874
Ohio State University (OSU): Knowledge Bank
3,285
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
3,128
National Institute of Polar Research Repository, Japan
2,996
ScienceDirect (Elsevier - via Crossref)
2,820
eCite UTAS (University of Tasmania)
2,572
PubMed Central (PMC)
2,493
Université de Nantes: HAL-UNIV-NANTES
2,223
Institut national des sciences de l'Univers: HAL-INSU
2,111
Copernicus Publications: E-Journals
1,984
ScienceDirect (Elsevier)
1,861
Wiley Online Library
1,833
Wiley Online Library (via Crossref)
1,728
LeibnizOpen (The Leibniz Association)
1,512
University of Tasmania: UTas ePrints
1,390
Niedersächsisches Online-Archiv NOA
1,368
NASA Technical Reports Server (NTRS)
1,295
Digital.CSIC (Spanish National Research Council)
1,268
Informa (via Crossref)
1,119
University of California: eScholarship
1,035
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
977
National Library of Australia: Digital Collections
976
IEDA: Marine-Geo Digital Library (via DataONE)
932
MDPI Open Access Publishing
911
Frontiers: Figshare
899
HAL Sorbonne Université
882
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
861
Defense Technical Information Center: DTIC Technical Reports database
834
University of Southampton: e-Prints Soton
793
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
732
IEDA: US Antarctic Program Data Center (via DataONE)
695
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
663
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
662
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
659
Université Grenoble Alpes: HAL
644
Australian National University: ANU Digital Collections
611
University of Canterbury, Christchurch: UC Research Repository
610
Oxford University Press (via Crossref)
591
Arctic Data Center (via DataONE)
588
HighWire Press (Stanford University)
580
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
572
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