Content Provider
Skemman (Iceland)
2,463
Hirsla - Landspítali University Hospital research archive
1,057
University of Iceland: Peer Reviewed Journals
1,024
Opin vísindi (Iceland)
254
Directory of Open Access Journals: DOAJ Articles
178
DataCite Metadata Store (German National Library of Science and Technology)
16
University of Copenhagen: Research
11
University of Michigan: Digital Collections
11
Biodiversity Heritage Library (BHL)
10
OLAC: Open Language Archives Community
9
Zenodo
9
Bavarian Digital Repository (BDR - Bayerische Staatsbibliothek Munich, BSB)
8
Hathi Trust Digital Library
8
Yale University: EliScholar
8
North Dakota State University (NDSU): Digital Horizons
7
SAIC Digital Collections (School of the Art Institute of Chicago)
7
Lund University Publications (LUP)
6
U.S. National Library of Medicine (NLM): Images from the History of Medicine (IHM)
6
Harvard University: Harvard Collections
4
Munich Personal RePEc Archive (MPRA - Ludwig-Maximilians-University Munich)
4
Princeton Theological Seminary: Theological Commons
4
EconStor (German National Library of Economics, ZBW)
3
Aarhus University: Research
2
Directory of Open Access Journals: DOAJ Journals
2
HELDA – University of Helsinki Open Repository
2
LIU - Linköping University: Publications (DiVA)
2
MDC - Memòria Digital de Cataluny
2
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
2
the clark - Digital Collections (Sterling and Francine Clark Art Institute Library)
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
BORIS (Bern Open Repository and Information System, University of Bern)
1
Digital Collections of Colorado (Colorado State University)
1
Directory of Open Access Books (DOAB)
1
Høgskulen på Vestlandet: HVL Open
1
Linguistic Data and NLP Tools (CLARIN - Common Language Resources and Technology Infrastructure, Slovenia)
1
Mountain Scholar (Digital Collections of Colorado and Wyoming)
1
ORA - Oxford University Research Archive
1
Project Gutenberg (PG)
1
Roskilde University Research Portal (RUC)
1
Swedish University of Agricultural Sciences: Epsilon Archive for Student Projects
1
Texas A&M University Digital Repository
1
The Library of Congress: American Memory
1
UNESDOC - UNESCO Digital Library
1
University of Stavanger: UiS Brage
1
Uppsala University: Publications (DiVA)
1