Content Provider
Directory of Open Access Journals: DOAJ Articles
28
Hirsla - Landspítali University Hospital research archive
10
Wiley Online Library
8
DataCite Metadata Store (German National Library of Science and Technology)
7
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
7
PubMed Central (PMC)
7
Opin vísindi (Iceland)
4
BioMed Central
3
Umeå University: Publications (DiVA)
3
University of Pennsylvania: ScholaryCommons@Penn
3
Unknown
3
ASM Journals (American Society for Microbiology - via Crossref)
2
Frontiers: Figshare
2
Kanazawa University Repository for Academic Resources (KURA)
2
MDPI Open Access Publishing
2
Memorial University of Newfoundland: Research Repository
2
National Taiwan University Institutional Repository (NTUR)
2
Theses Canada/Thèses Canada (Library and Archives Canada)
2
University of Debrecen Electronic Archive (DEA)
2
Aarhus University: Research
1
Bilkent University: Institutional Repository
1
Biomédica - Revista del Instituto Nacional de Salud, Bogotá
1
CDC Stacks (Centers for Disease Control and Prevention)
1
CIRAD: Agritrop (Centre de coopération internationale en recherche agronomique pour le développement)
1
Canadian Science Publishing
1
Canadian Science Publishing (via Crossref)
1
Carolina Digital Repository (UNC - University of North Carolina)
1
Columbia University: Academic Commons
1
Croatian Digital Dissertations Repository (National and University Library in Zagreb)
1
CyberLeninka (Scientific Electronic Library)
1
DRO - Deakin Research Online
1
Digital.CSIC (Spanish National Research Council)
1
Dipòsit Digital de la Universitat de Barcelona
1
FAU Digital Collections (Florida Atlantic University Digital Library)
1
Ghent University Academic Bibliography
1
Goce Delchev University Stip: UGD Repository
1
Guangzhou Institute of Geochemistry: GIG OpenIR (Chinese Academy of Sciences)
1
Indiana University - Purdue University Indianapolis: IUPUI Scholar Works
1
Journal Infectology
1
LIU - Linköping University: Publications (DiVA)
1
OsloMet (Oslo Metropolitan University): ODA (Open Digital Archive)
1
Ovid (via Crossref)
1
Oxford University Press (via Crossref)
1
Pharmacogenetics and Pharmacogenomics (E-Journal)
1
Publication Database of FH Campus Wien - University of Applied Sciences
1
Repositorio Institucional Universidad Nacional de Colombia
1
Research portal Amsterdam UMC (Vrije Universiteit Amsterdam, Universitair Medische Centra)
1
Siberian journal of oncology
1
Sistema Sanitario Público de Andalucía (SSPA): Repositorio
1
Skemman (Iceland)
1
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