Content Provider
Defense Technical Information Center: DTIC Technical Reports database
20
DataCite Metadata Store (German National Library of Science and Technology)
5
Directory of Open Access Journals: DOAJ Articles
5
Norsk Polarinstitutt: Brage NP
4
Norwegian Polar Institute: Brage NP
4
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
3
Copernicus Publications: E-Journals
3
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
3
Wiley Online Library
3
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
2
Cambridge University Press
2
HighWire Press (Stanford University)
2
Institut national des sciences de l'Univers: HAL-INSU
2
Institute of Earth Environment: IEECAS OpenIR (Chinese Academy of Sciences)
2
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
2
Lund University Publications (LUP)
2
Niedersächsisches Online-Archiv NOA
2
University of Calgary Journal Hosting
2
University of Tromsø: Munin Open Research Archive
2
Université de Nantes: HAL-UNIV-NANTES
2
Unknown
2
Delft University of Technology: Institutional Repository
1
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
GEO-LEOe-docs (FID GEO)
1
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
1
Griffith University: Griffith Research Online
1
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
1
IRUA - Institutional Repository van de Universiteit Antwerpen
1
Max Planck Society: MPG.PuRe
1
NTNU Open Archive (Norwegian University of Science and Technology)
1
National Institute of Polar Research Repository, Japan
1
Naval Postgraduate School: Calhoun
1
OPUS - Publication Server of the University of Stuttgart
1
ORA - Oxford University Research Archive
1
OpenSky (NCAR/UCAR - National Center for Atmospheric Research/University Corporation for Atmospheric Research)
1
Peking University Institutional Repository (PKU IR)
1
Plymouth Marine Science Electronic Archive (PlyMSEA - Plymouth Marine Laboratory, PML)
1
Polar Research
1
PubMed Central (PMC)
1
Sapienza Università di Roma: CINECA IRIS
1
ScienceDirect (Elsevier - via Crossref)
1
Springer Nature (via Crossref)
1
Theses Canada/Thèses Canada (Library and Archives Canada)
1
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
1
University College London: UCL Discovery
1
University of Alberta: Era - Education and Research Archive
1
University of Bergen: Bergen Open Research Archive (BORA-UiB)
1
University of Copenhagen: Research
1
University of East Anglia: UEA Digital Repository
1
more ...