Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
68,391
DataCite
11,357
PANGAEA - Data Publisher for Earth & Environmental Science
10,463
Unknown
8,022
Directory of Open Access Journals: DOAJ Articles
7,464
Natural Environment Research Council: NERC Open Research Archive
5,954
Zenodo
5,654
Research Data Australia (Australian National Data Service - ANDS)
5,511
Springer Nature (via Crossref)
4,764
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
4,100
Cambridge University Press
3,916
Wiley Online Library
3,561
Ohio State University (OSU): Knowledge Bank
3,287
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
3,128
National Institute of Polar Research Repository, Japan
2,997
ScienceDirect (Elsevier - via Crossref)
2,820
PubMed Central (PMC)
2,664
eCite UTAS (University of Tasmania)
2,572
Université de Nantes: HAL-UNIV-NANTES
2,225
Copernicus Publications: E-Journals
2,154
Institut national des sciences de l'Univers: HAL-INSU
2,140
ScienceDirect (Elsevier)
1,861
LeibnizOpen (The Leibniz Association)
1,593
University of Tasmania: UTas ePrints
1,392
Niedersächsisches Online-Archiv NOA
1,386
Digital.CSIC (Spanish National Research Council)
1,303
NASA Technical Reports Server (NTRS)
1,295
University of California: eScholarship
1,076
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
993
National Library of Australia: Digital Collections
976
Frontiers: Figshare
945
IEDA: Marine-Geo Digital Library (via DataONE)
932
HAL Sorbonne Université
921
MDPI Open Access Publishing
911
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
869
Informa (via Crossref)
840
Defense Technical Information Center: DTIC Technical Reports database
834
University of Southampton: e-Prints Soton
801
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
736
IEDA: US Antarctic Program Data Center (via DataONE)
695
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
669
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
664
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
659
Université Grenoble Alpes: HAL
648
Oxford University Press
631
University of Canterbury, Christchurch: UC Research Repository
618
Australian National University: ANU Digital Collections
612
University of St Andrews: Research Portal
604
Arctic Data Center (via DataONE)
588
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
583
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