Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
400
University of Tromsø: Munin Open Research Archive
10
Directory of Open Access Journals: DOAJ Articles
6
Unknown
5
Copernicus Publications: E-Journals
4
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
4
PANGAEA - Data Publisher for Earth & Environmental Science
4
Polar Research (E-Journal)
4
Arctic Data Center (via DataONE)
3
Institute for Marine Research: Brage IMR
3
University of Calgary Journal Hosting
3
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
3
Defense Technical Information Center: DTIC Technical Reports database
2
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
2
Niedersächsisches Online-Archiv NOA
2
University of Southampton: e-Prints Soton
2
University of Tromsø: Septentrio Academic Publishing
2
ARPI - Archivio della Ricerca dell'Università di Pisa
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
Cambridge University Press
1
Czech Academy of Sciences: dKNAV
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
Digital Commons University of South Florida (USF)
1
Digital.CSIC (Spanish National Research Council)
1
Dokuz Eylül University Research Information System
1
Durham University: Durham Research Online
1
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
1
Electronic Theses of LMU Munich (Ludwig-Maximilians-Universität)
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
HighWire Press (Stanford University)
1
Instituto Español de Oceanografía: e-IEO
1
International Association of Aquatic and Marine Science Libraries and Information Centers (IAMSLIC): Aquatic Commons
1
Jagiellonian University Repository
1
KOPS - The Institutional Repository of the University of Konstanz
1
Minerva - Repositorio institucional da Universidade de Santiago de Compostela (USC)
1
NASA Technical Reports Server (NTRS)
1
National Institute of Polar Research Repository, Japan
1
Natural Environment Research Council: NERC Open Research Archive
1
Newcastle University Library ePrints Service
1
Norwegian Institute for Nature Research: Brage NINA
1
Norwegian Polar Data Centre
1
Pohang University of Science and Technology (POSTECH): Open Access System for Information Sharing (OASIS)
1
Polar Research
1
Repositório Institucional da Universidade de Aveiro (RIA)
1
Sapienza Università di Roma: CINECA IRIS
1
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
1
University of East Anglia: UEA Digital Repository
1
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