Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
118
Bavarian Digital Repository (BDR - Bayerische Staatsbibliothek Munich, BSB)
64
DigiZeitschriften: The German digital journal archive (Göttingen University Library)
42
Hathi Trust Digital Library
28
Digital Repository of Scientific Institutes (RCIN)
9
The digital State Library of Upper Austria (oö)
8
Frankfurt/Main University Library: Digitale Sammlungen
7
University of Michigan: Digital Collections
7
Harvard University: Harvard Collections
6
Vienna University Library: Digitale Sammlungen
5
David Rumsey Historical Map Collection (Cartography Associates)
4
Digitale Bibliothek Mecklenburg-Vorpommern (Greifswald University)
3
GDZ - Center for Retrospective Digitization, Göttingen (Georg-August-Universität Götingen)
3
Georg-August-Universität Göttingen: GOEDOC
3
ULB Düsseldorf: Digitale Sammlungen (University Library of Düsseldorf University)
3
Universitäts- und Landesbibliothek Sachsen-Anhalt: Bibliotheca Ponickaviana
3
Brigham Young University (BYU): ScholarsArchive
2
SLUB Dresden: Collections (Saxon State Library - State and University Library Dresden)
2
UQAM - Université du Québec à Montréal: archipel
2
Unknown
2
Württembergische Landesbibliothek Stuttgart (WLB): Digital Collections
2
York University Digital Library
2
da|ra - Registration agency for social and economic data
2
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
1
Copernicus Publications: E-Journals
1
EPFL Infoscience (Ecole Polytechnique Fédérale Lausanne)
1
Florida State University: DigiNole Commons
1
German Aerospace Center: elib - DLR electronic library
1
Gottfried Wilhelm Leibniz Bibliothek, Hannover: Digitale Sammlungen - Drucke
1
Jönköping Univ.: Publications (DiVA)
1
Keio University: KOARA - KeiO Academic Resource Archiv
1
Lund University Publications (LUP)
1
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
1
University of Münster: Digital Collections
1
University of Teacher Education St. Gallen (PHSG): PHIQ / Pädagogische Hochschule St. Gallen
1
Weimar Bauhaus University: Digital Collectoins
1
eCite UTAS (University of Tasmania)
1