Content Provider
Gallica - bibliothèque numérique de la Bibliothèque nationale de France (BnF)
563
DataCite Metadata Store (German National Library of Science and Technology)
206
Marmara Üniversitesi: Açık Arşiv Hizmete Girdi
16
The University of Utah: J. Willard Marriott Digital Library
12
National Library Poland: National Digital Library Polona (CBN Polona)
11
University of Miami: Digital Collections
9
University of Michigan: Digital Collections
9
e-rara.ch (ETH Zürich)
9
University of Lethbridge Digitized Collections
8
VIURRSpace (Royal Roads University and Vancouver Island University)
8
University of Florida: Digital Library Center
7
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
6
University of North Carolina: UNC Digital Collections
6
Doria (National Library of Finland)
5
Irstea Publications et Bases documentaires (Irstea@doc/CemOA)
5
The Library of Congress: American Memory
4
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
4
Vancouver Island University: Viuspace
4
Digital Repository of Scientific Institutes (RCIN)
3
MDC - Memòria Digital de Cataluny
3
Phaidra Digital Collections (Permanent Hosting, Archiving and Indexing of Digital Resources and Assets - Università degli Studi di Padova)
3
The College of Physicians of Philadelphia Digital Library
3
Texas Tech University: TTU DSpace Repository
2
The Portal to Texas History (University of North Texas)
2
University of North Texas: UNT Digital Library
2
Villanova University Falvey Memorial Library: Villanova Digital Library
2
Bavarian Digital Repository (BDR - Bayerische Staatsbibliothek Munich, BSB)
1
Brock University Digital Repository
1
Cartoteca Digital (ICGC - Institut Cartogràfic i Geològic de Catalunya)
1
Center for Jewish History: Digital Collections
1
Claremont Colleges Digital Library (CCDL)
1
Collections patrimoniales des bibliothèques de l'Université de Strasbourg
1
Digital Repository of the University of Hawaii at Manoa
1
Five Colleges of Ohio Digital Collections
1
New York Heritage Digital Collections
1
Rosalis - Bibliothèque numérique de Tolouse
1
SFU Digitized Collections (Simon Fraser University)
1
Zenodo
1
uO Research (University of Ottawa - uOttawa)
1