Content Provider
Research Data Australia (Australian National Data Service - ANDS)
272
NOAA NCEI Environmental Data Archive (via DataONE)
267
DataCite Metadata Store (German National Library of Science and Technology)
71
Directory of Open Access Journals: DOAJ Articles
50
Unknown
41
DataCite
36
TERN Australia (via DataONE)
18
PANGAEA - Data Publisher for Earth & Environmental Science
16
University of Groningen research database
16
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
15
CyberLeninka (Scientific Electronic Library)
15
Dryad Digital Repository (Duke University)
13
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
12
Zenodo
11
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
10
Digital.CSIC (Spanish National Research Council)
10
University of St Andrews: Research Portal
10
Arctic Data Center (via DataONE)
9
Knowledge Network for Biocomplexity (via DataONE)
9
MDPI Open Access Publishing
9
HELDA – University of Helsinki Open Repository
8
Lund University Publications (LUP)
8
ESS-DIVE: Deep Insight for Earth Science Data (via DataONE)
6
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
6
UNESDOC - UNESCO Digital Library
6
Wageningen UR (University & Research Centre): Digital Library
6
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
5
Theses Canada/Thèses Canada (Library and Archives Canada)
5
University of California: eScholarship
5
University of Colorado Boulder, Law School: Scholarly Commons
5
Utah State University: DigitalCommons@USU
5
LAEI VL (Lithuanian Institute of Agrarian Economics Virtual Library)
4
LSRC VL (Lithuanian Social Research Centre Virtual Library)
4
Queen's University, Ontario: QSpace
4
Smithsonian Institution: Figshare
4
Umeå University: Publications (DiVA)
4
University of Tromsø: Septentrio Academic Publishing
4
Université de Nantes: HAL-UNIV-NANTES
4
Altai State University: Scientific Journals of ASU
3
Hirsla - Landspítali University Hospital research archive
3
IMHE OpenIR (Institute of Mountain Hazards and Environment, Chinese Academy of Sciences)
3
Jultika - University of Oulu repository
3
NORA (National aggregator of open repositories of Russian universities)
3
Uppsala University: Publications (DiVA)
3
York University, Toronto: YorkSpace
3
Apollo - University of Cambridge Repository
2
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
2
Charles University CU Digital repository
2
Croatian Digital Theses Repository (National and University Library in Zagreb)
2
DRO - Deakin Research Online
2
more ...