Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
2,311
Unknown
7
Directory of Open Access Journals: DOAJ Articles
6
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
6
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
5
PANGAEA - Data Publisher for Earth & Environmental Science
4
Copernicus Publications: E-Journals
3
Defense Technical Information Center: DTIC Technical Reports database
2
Dryad Digital Repository (Duke University)
2
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
2
USGS Science Data Catalog (via DataONE)
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Delft University of Technology: Institutional Repository
1
Electronic Theses of LMU Munich (Ludwig-Maximilians-Universität)
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
Frontiers: Figshare
1
GEO-LEOe-docs (FID GEO)
1
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
1
Hereon Publications (Helmholtz-Zentrum)
1
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
1
IRUA - Institutional Repository van de Universiteit Antwerpen
1
NOAA NCEI Environmental Data Archive (via DataONE)
1
National Institute of Polar Research Repository, Japan
1
Niedersächsisches Online-Archiv NOA
1
OPUS - Publication Server of the University of Stuttgart
1
Polar Research
1
Swinburne University of Technology: Swinburne Research Bank
1
UQAM - Université du Québec à Montréal: archipel
1
University of Copenhagen: Research
1
University of Greenwich: Greenwich Academic Literature Archive
1
Université de Bourgogne (UB): HAL
1