Content Provider
Defense Technical Information Center: DTIC Technical Reports database
20
Copernicus Publications: E-Journals
17
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
12
Directory of Open Access Journals: DOAJ Articles
11
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
10
Niedersächsisches Online-Archiv NOA
8
Université de Nantes: HAL-UNIV-NANTES
7
Unknown
7
DataCite Metadata Store (German National Library of Science and Technology)
6
NTNU Open Archive (Norwegian University of Science and Technology)
4
University of Bergen: Bergen Open Research Archive (BORA-UiB)
4
University of Hertfordshire: UH Research Archive
4
Arctic Council Repository
3
Institut national des sciences de l'Univers: HAL-INSU
3
University of Tromsø: Munin Open Research Archive
3
Université Savoie Mont Blanc: HAL
3
Cambridge University Press
2
HAL Sorbonne Université
2
HELDA – University of Helsinki Open Repository
2
University of Gloucestershire: Research Repository
2
University of St Andrews: Research Portal
2
University of Stavanger: UiS Brage
2
University of the West of England, Bristol: UWE Research Repository
2
Université de Genève: Archive ouverte UNIGE
2
Wiley Online Library
2
Aarhus University: Research
1
AgroParisTech: HAL (Institut des sciences et industries du vivant et de l'environnement)
1
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Archives ouvertes du Conservatoire national des arts et métiers
1
Arctic Portal Library
1
Australian National University: ANU Digital Collections
1
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
1
Lund University Publications Student Papers (LUP-SP)
1
Montana State University (MSU): ScholarWorks
1
Normandie Université: HAL
1
Norwegian Geotechnical Institute (NGI) Digital Archive
1
Open archive Norwegian University of Life Sciences: Brage NMBU
1
PANGAEA - Data Publisher for Earth & Environmental Science
1
Peking University Institutional Repository (PKU IR)
1
SAGE Publications (via Crossref)
1
Skemman (Iceland)
1
Stockholm University: Publications (DiVA)
1
The University of Manchester: Research Explorer
1
UNESDOC - UNESCO Digital Library
1
University of Calgary Journal Hosting
1
University of Glasgow: Enlighten - Publications
1
University of Lincoln: Lincoln Repository
1
Université Grenoble Alpes: HAL
1
Université de Lausanne (UNIL): Serval - Serveur académique lausannois
1
Wageningen UR (University & Research Centre): Digital Library
1
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