Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
713
University of Tromsø: Munin Open Research Archive
114
Directory of Open Access Journals: DOAJ Articles
80
Unknown
74
Institute for Marine Research: Brage IMR
72
PANGAEA - Data Publisher for Earth & Environmental Science
44
Polar Research (E-Journal)
26
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
25
University of Bergen: Bergen Open Research Archive (BORA-UiB)
25
Copernicus Publications: E-Journals
24
LeibnizOpen (The Leibniz Association)
19
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
19
Digital.CSIC (Spanish National Research Council)
18
Aarhus University: Research
17
Norwegian Polar Data Centre
16
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
15
Natural Environment Research Council: NERC Open Research Archive
15
University of Tromsø: Septentrio Academic Publishing
15
NTNU Open Archive (Norwegian University of Science and Technology)
14
HighWire Press (Stanford University)
13
Niedersächsisches Online-Archiv NOA
13
Norwegian Institute for Nature Research: Brage NINA
13
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
11
Geological Society of London: Figshare
11
Springer Nature (via Crossref)
11
University of Calgary Journal Hosting
11
PubMed Central (PMC)
10
ScienceDirect (Elsevier - via Crossref)
10
Wiley Online Library
10
ARPI - Archivio della Ricerca dell'Università di Pisa
9
Dryad Digital Repository (Duke University)
9
Institut national des sciences de l'Univers: HAL-INSU
9
Norsk Polarinstitutt: Brage NP
9
Norwegian Polar Institute: Brage NP
9
University of Copenhagen: Research
9
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
8
Defense Technical Information Center: DTIC Technical Reports database
8
University of St Andrews: Research Portal
8
Apollo - University of Cambridge Repository
7
Frontiers: Figshare
7
MDPI Open Access Publishing
7
Université de Nantes: HAL-UNIV-NANTES
7
Lund University Publications (LUP)
6
Polar Research
6
University of the Highlands and Islands: Research Database of UHI
6
Università degli studi di Trieste: ArTS (Archivio della ricerca di Trieste)
6
White Rose Research Online (Universities of Leeds, Sheffield & York)
6
Durham University: Durham Research Online
5
NGU Open Archive (Geological Survey of Norway)
5
PEARL (Plymouth Electronic Archiv & ResearchLibrary, Plymouth University)
5
more ...