Content Provider
Directory of Open Access Journals: DOAJ Articles
861
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
417
Unknown
235
DigiZeitschriften: The German digital journal archive (Göttingen University Library)
176
Biodiversity Heritage Library (BHL)
131
Zenodo
66
Ike Skelton Combined Arms Research Library (CARL) Digital Library
27
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
26
Cologne University: KUPS
22
BORIS (Bern Open Repository and Information System, University of Bern)
18
GEO-LEOe-docs (FID GEO)
12
The University of Utah: J. Willard Marriott Digital Library
12
Bayreuth University: EPub Bayreuth
10
Doria (National Library of Finland)
9
Georg-August-Universität Göttingen: GOEDOC
9
Ohio University Library Digital Archives
7
OLAC: Open Language Archives Community
6
KU.edoc - Publikationsserver der Katholischen Universität Eichstätt-Ingolstadt
5
University of St. Gallen: Research Platform Alexandria
5
APS Digital Library (American Philosophical Society)
4
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
4
Directory of Open Access Journals: DOAJ Journals
4
North Dakota State University (NDSU): Digital Horizons
4
UNESDOC - UNESCO Digital Library
4
Center for Jewish History: Digital Collections
3
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
3
Hrčak - Portal of scientific journals of Croatia
3
OpenAgrar (OA)
3
University of Vienna: Phaidra
3
University of Zurich (UZH): ZORA (Zurich Open Repository and Archive
3
COCOON - COllections de COrpus Oraux Numériques
2
Digital Repository of Scientific Institutes (RCIN)
2
ETH Zürich Research Collection
2
Elbląg Digital Library
2
Max Planck Society: MPG.PuRe
2
Munich Personal RePEc Archive (MPRA - Ludwig-Maximilians-University Munich)
2
Organic Eprints (Danish Research Centre for Organic Farming, DARCOF)
2
Sapienza Università di Roma: CINECA IRIS
2
University of Tartu: Dspace
2
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
2
Universität Leipzig: Qucosa
2
Bavarian Digital Repository (BDR - Bayerische Staatsbibliothek Munich, BSB)
1
Bern University of Applied Sciences: ARBOR
1
Dresden University of Technology: Qucosa
1
E-resource repository of the University of Latvia
1
FWF-E-Book-Library (Austrian Science Fund) / Fonds zur Förderung der wissenschaftlichen Forschung
1
German Aerospace Center: elib - DLR electronic library
1
Harvard University: Harvard Collections
1
Hungarian Electronic Library (MEK)
1
JYX - Jyväskylä University Digital Archive
1
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