Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
66,113
DataCite Metadata Store (German National Library of Science and Technology)
27,140
NOAA NCEI Environmental Data Archive (via DataONE)
7,433
Research Data Australia (Australian National Data Service - ANDS)
1,825
Arctic Data Center (via DataONE)
1,103
Defense Technical Information Center: DTIC Technical Reports database
519
Unknown
329
LeibnizOpen (The Leibniz Association)
314
USGS Science Data Catalog (via DataONE)
223
Directory of Open Access Journals: DOAJ Articles
219
MDPI Open Access Publishing
119
Dryad Digital Repository (Duke University)
96
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
95
ESS-DIVE: Deep Insight for Earth Science Data (via DataONE)
85
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
42
Zenodo
41
Digital.CSIC (Spanish National Research Council)
31
Université de Nantes: HAL-UNIV-NANTES
28
University of California: eScholarship
24
Frontiers: Figshare
23
Institut national des sciences de l'Univers: HAL-INSU
23
University College London: UCL Discovery
23
Ice and Snow (E-Journal)
20
Instituto Español de Oceanografía: e-IEO
20
CESSDA DC Data Catalogue (Consortium of European Social Science Data Archives)
19
Norwegian Polar Data Centre
18
University of Groningen research database
16
University of Tasmania: UTas ePrints
16
Knowledge Network for Biocomplexity (via DataONE)
15
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
15
University of St Andrews: Research Portal
15
ARCIMÍS (Archivo Climatológico y Meteorológico Institucional - AEMET, Agencia Estatal de Meteorología)
14
HELDA – University of Helsinki Open Repository
14
Environmental Data Initiative (via DataONE)
13
Météo-France: HAL
13
Australian National University: ANU Digital Collections
11
CyberLeninka (Scientific Electronic Library)
11
DRO - Deakin Research Online
11
IMHE OpenIR (Institute of Mountain Hazards and Environment, Chinese Academy of Sciences)
11
Research Workspace (via DataONE)
11
Université Toulouse III - Paul Sabatier: HAL-UPS
11
NORA (National aggregator of open repositories of Russian universities)
10
Peking University Institutional Repository (PKU IR)
10
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
10
TU Delft: Institutional Repository (Delft University of Technology)
10
University of Massachusetts: ScholarWorks@UMass Amherst
10
Aarhus University: Research
9
Nanjing Institute of Geology and Palaeontology: NIGPAS OpenIR (Chinese Academy of Sciences)
9
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
8
HAL Sorbonne Université
8
more ...