Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
1,727
DataCite
555
DataCite Metadata Store (German National Library of Science and Technology)
474
NOAA NCEI Environmental Data Archive (via DataONE)
178
Research Data Australia (Australian National Data Service - ANDS)
116
Directory of Open Access Journals: DOAJ Articles
114
Unknown
113
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
106
Defense Technical Information Center: DTIC Technical Reports database
47
Digital.CSIC (Spanish National Research Council)
40
Instituto Español de Oceanografía: e-IEO
34
Hirsla - Landspítali University Hospital research archive
30
University of Massachusetts: ScholarWorks@UMass Amherst
30
Zenodo
29
Knowledge Network for Biocomplexity (via DataONE)
24
PubMed Central (PMC)
20
University of St Andrews: Research Portal
19
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
18
CyberLeninka (Scientific Electronic Library)
18
Dryad Digital Repository (Duke University)
17
Norwegian Institute for Nature Research: Brage NINA
17
MDPI Open Access Publishing
15
University of California: eScholarship
14
Université de Nantes: HAL-UNIV-NANTES
14
Frontiers: Figshare
12
HELDA – University of Helsinki Open Repository
12
University of Tromsø: Munin Open Research Archive
12
Wageningen UR (University & Research Centre): Digital Library
10
Natural Resources Institute Finland: Jukuri
8
Umeå University: Publications (DiVA)
8
University of Groningen research database
8
Aarhus University: Research
7
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
7
Ghent University Academic Bibliography
7
Technical University of Denmark: DTU Orbit
7
Texas A&M University Galveston Campus: DSpace Repository
7
University of Copenhagen: Research
7
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
6
ESS-DIVE: Deep Insight for Earth Science Data (via DataONE)
6
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
6
Jultika - University of Oulu repository
6
Naval Postgraduate School: Calhoun
6
The University of Southern Mississippi: The Aquila Digital Community
6
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
5
Hrčak - Portal of scientific journals of Croatia
5
Imperial College London: Spiral
5
KRISHI Publication and Data Inventory Repository (Knowledge based Resources Information Systems Hub for Innovations in Agriculture - Indian Council of Agricultural Research, ICAR)
5
National University of Ireland (NUI), Galway: ARAN
5
Opin vísindi (Iceland)
5
University of Cape Town: Figshare
5
more ...