Content Provider
Directory of Open Access Journals: DOAJ Articles
375
Hirsla - Landspítali University Hospital research archive
267
Unknown
50
University of California: eScholarship
42
Opin vísindi (Iceland)
41
LeibnizOpen (The Leibniz Association)
40
University of Southern Denmark Research Portal
40
Umeå University: Publications (DiVA)
37
DataCite Metadata Store (German National Library of Science and Technology)
34
Imperial College London: Spiral
30
University of Copenhagen: Research
26
HELDA – University of Helsinki Open Repository
24
Jultika - University of Oulu repository
24
University of Tromsø: Munin Open Research Archive
22
Australian Catholic University: ACU Research Bank
18
Aarhus University: Research
17
CDC Stacks (Centers for Disease Control and Prevention)
17
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
14
CESSDA DC Data Catalogue (Consortium of European Social Science Data Archives)
13
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
12
University College London: UCL Discovery
10
BioMed Central
9
Digital Library of University of Maribor
9
MDPI Open Access Publishing
9
National Institute for Health and Welfare (THL), Finland: Julkari
9
PubMed Central (PMC)
9
CyberLeninka (Scientific Electronic Library)
8
Apollo - University of Cambridge Repository
7
Frontiers: Figshare
6
HRB National Drugs Library (Health Research Board)
6
Leiden University Scholarly Publications
6
University of Groningen research database
6
Université de Nantes: HAL-UNIV-NANTES
6
WHO (World Health Organization): Institutional Repository for Information Sharing (IRIS)
6
Carolina Digital Repository (UNC - University of North Carolina)
5
DRO - Deakin Research Online
5
Inserm: HAL (Institut national de la santé et de la recherche médicale)
5
Utrecht University Repository
5
Aalborg University's Research Portal
4
Digital.CSIC (Spanish National Research Council)
4
Ghent University Academic Bibliography
4
IRIS Università degli Studi di Bologna (CRIS - Current Research Information System)
4
LAEI VL (Lithuanian Institute of Agrarian Economics Virtual Library)
4
LSRC VL (Lithuanian Social Research Centre Virtual Library)
4
Purdue University: e-Pubs
4
Queen's University Belfast Research Portal
4
Réseau International des Instituts Pasteur, Paris: HAL-RIIP
4
The University of Milan: Archivio Istituzionale della Ricerca (AIR)
4
The University of Western Ontario: Scholarship@Western
4
Aberdeen University Research Archive (AURA)
3
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