Content Provider
University of Stirling: Stirling Digital Research Repository
23
Hirsla - Landspítali University Hospital research archive
18
Directory of Open Access Journals: DOAJ Articles
10
DataCite Metadata Store (German National Library of Science and Technology)
4
MDPI Open Access Publishing
4
Charles University CU Digital repository
3
Aalborg University's Research Portal
2
Indiana University - Purdue University Indianapolis: IUPUI Scholar Works
2
Robert Koch Institute: Publications
2
Skemman (Iceland)
2
ARPI - Archivio della Ricerca dell'Università di Pisa
1
Aarhus University: Research
1
CESSDA DC Data Catalogue (Consortium of European Social Science Data Archives)
1
DRO - Deakin Research Online
1
Digital Commons University of South Florida (USF)
1
Digital Library of University of Maribor
1
Dove Medical Press
1
FarFaR - Pharmacy Repository (University of Belgrade, Faculty of Pharmacy)
1
Ghent University Academic Bibliography
1
IRIS Università degli Studi di Bologna (CRIS - Current Research Information System)
1
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
1
Jagiellonian University Repository
1
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
1
Norwegian Institute of Public Health Open Repository (Brage)
1
Opin vísindi (Iceland)
1
PEARL (Plymouth Electronic Archiv & ResearchLibrary, Plymouth University)
1
PubMed Central (PMC)
1
Queen's University Belfast Research Portal
1
RE.PUBLIC@POLIMI - Research Publications at Politecnico di Milano
1
Repositório Aberto da Universidade do Porto
1
Theses Canada/Thèses Canada (Library and Archives Canada)
1
Universidade de Coimbra: Estudo Geral
1
University of Copenhagen: Research
1
University of South Florida St. Petersburg: Digital USFSP
1
University of Southern Denmark Research Portal
1
University of Tasmania: UTas ePrints
1
Université de Montréal (UdeM): Papyrus
1
VTechWorks (VirginiaTech)
1