Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
764
Directory of Open Access Journals: DOAJ Articles
46
Arctic Data Center (via DataONE)
21
Norwegian Polar Data Centre
18
Unknown
13
USGS Science Data Catalog (via DataONE)
11
Copernicus Publications: E-Journals
9
Norwegian Institute for Nature Research: Brage NINA
9
University of Tromsø: Munin Open Research Archive
8
National Institute of Polar Research Repository, Japan
7
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
7
Institute for Marine Research: Brage IMR
6
PANGAEA - Data Publisher for Earth & Environmental Science
6
Defense Technical Information Center: DTIC Technical Reports database
5
Niedersächsisches Online-Archiv NOA
5
MDPI Open Access Publishing
4
University of Bergen: Bergen Open Research Archive (BORA-UiB)
4
HighWire Press (Stanford University)
3
NTNU Open Archive (Norwegian University of Science and Technology)
3
Natural Environment Research Council: NERC Open Research Archive
3
Norsk Polarinstitutt: Brage NP
3
Norwegian Polar Institute: Brage NP
3
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
3
Polar Research (E-Journal)
3
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
3
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
Digital.CSIC (Spanish National Research Council)
2
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
2
NILU – Norwegian Institute for Air Research: NILU Brage
2
PubMed Central (PMC)
2
SINTEF Open (Brage)
2
UDORA - The University of Derby Online Research Archive
2
University of Glasgow: Enlighten - Publications
2
University of Groningen research database
2
University of Southampton: e-Prints Soton
2
University of St Andrews: Digital Research Repository
2
University of the Highlands and Islands: Research Database of UHI
2
Université de Nantes: HAL-UNIV-NANTES
2
Utrecht University Repository
2
Wiley Online Library
2
AGH (Akademia Górniczo-Hutnicza) University of Science and Technology: Journals
1
Aarhus University: OJS at The State and University Library
1
Aarhus University: Research
1
Apollo - University of Cambridge Repository
1
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Arctic and Antarctic Research (E-Journal)
1
Bates College: SCARAB (Scholarly Communication and Research at Bates)
1
Columbia University: Academic Commons
1
CyberLeninka (Scientific Electronic Library)
1
Czech Academy of Sciences: dKNAV
1
more ...