Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
42
Unknown
27
Directory of Open Access Journals: DOAJ Articles
16
Hirsla - Landspítali University Hospital research archive
11
University of Pittsburgh: Archive of European Integration (AEI)
10
Norwegian Institute for Nature Research: Brage NINA
8
Umeå University: Publications (DiVA)
8
Swedish National Road and Transport Research Institute: Publications (DiVA)
7
WHO (World Health Organization): Institutional Repository for Information Sharing (IRIS)
7
Zenodo
7
Uppsala University: Publications (DiVA)
6
Charles University CU Digital repository
5
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
5
Lund University Publications (LUP)
5
Aarhus University: Research
4
Biodiversity Heritage Library (BHL)
4
SSOAR - Social Science Open Access Repository
4
The Nordic Africa Institute: Publications (DiVA)
4
USGS Science Data Catalog (via DataONE)
4
University of Calgary Journal Hosting
4
norden (Nordic Council of Ministers): Publications (DiVA)
4
CESSDA DC Data Catalogue (Consortium of European Social Science Data Archives)
3
National Institute for Health and Welfare (THL), Finland: Julkari
3
Naval Postgraduate School: Calhoun
3
Saint Petersburg State University: Research Repository (DSpace SPbU)
3
University College London: UCL Discovery
3
University of North Texas: UNT Digital Library
3
University of Southern Denmark Research Portal
3
University of Tromsø: Munin Open Research Archive
3
Defense Technical Information Center: DTIC Technical Reports database
2
Digital Repository of Scientific Institutes (RCIN)
2
Doria (National Library of Finland)
2
Harvard Dataverse
2
Jagiellonian University Repository
2
Kiel University Library: Digital Collections
2
Lund University Publications Student Papers (LUP-SP)
2
Magnolia press
2
Natural Resources Institute Finland: Jukuri
2
PANGAEA - Data Publisher for Earth & Environmental Science
2
PennState: Digital Collections
2
Pensoft Publishers
2
Regional and Global Biogeochemical Dynamics Data (RGD) (via DataONE)
2
UQAM - Université du Québec à Montréal: archipel
2
University of Copenhagen: Research
2
University of Economics, Prague (VŠE): Science and Research
2
Western Libraries OJS
2
Érudit.org (Université Montréal)
2
AMUR - Adam Mickiewicz University Repository, Poznan
1
Arbor (E-Journal)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
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