Content Provider
BORIS (Bern Open Repository and Information System, University of Bern)
1
Bavarian Digital Repository (BDR - Bayerische Staatsbibliothek Munich, BSB)
4
Center for Jewish History: Digital Collections
1
Centre for Open Science: CeON Repository
1
Charles University CU Digital repository
4
Cologne University: KUPS
1
Croatian Digital Theses Repository (National and University Library in Zagreb)
5
DataCite
3
DataCite Metadata Store (German National Library of Science and Technology)
17
DigiZeitschriften: The German digital journal archive (Göttingen University Library)
2
Digital Library of University of Maribor
5
Digital Library of University of Wroclaw
1
Digital Library of the Faculty of Arts, Masaryk University
2
Digitální knihovna Univerzity Pardubice
1
Directory of Open Access Journals: DOAJ Articles
65
Doria (National Library of Finland)
12
Eberhard Karls University Tübingen: Publication System
2
Elbląg Digital Library
7
Freie Universität Berlin: Refubium (FU Berlin)
1
Georg-August-Universität Göttingen: eDiss
1
Hathi Trust Digital Library
8
Hrčak - Portal of scientific journals of Croatia
4
Hungarian Electronic Library (MEK)
1
JYX - Jyväskylä University Digital Archive
1
Jagiellonian University Repository
6
Journals of Faculty of Arts, University of Ljubljana
1
Justus-Liebig-Universität Giessen: JLUpub
1
LaCRIS - University of Lapland Current Research System
1
MACAU: Open Access Repository of Kiel University
1
MENAdoc (Middle East Virtual Library/University and State Library Saxony-Anhalt, Halle)
1
Masaryk University Journals
1
Max Planck Society: MPG.PuRe
1
OLAC: Open Language Archives Community
2
Open-Access-Publikationsserver der Humboldt-Universität: edoc-Server
1
OpenEdition
1
PUB - Publications at Bielefeld University
1
Philipps-Universität Marburg: Publications
1
Pomeranian Library of Szczecin: Digital Library
1
Psychosozial-Verlag
1
Publication Server of Goethe University Frankfurt am Main
1
Publication Server of the Justus-Liebig-University of Giessen
2
RUNIOS - Repository of Josip Juraj Strossmayer University of Osijek
1
Repository of the University of Ljubljana (RUL)
3
Saxon State Library - State and University Library Dresden (SLUB): Qucosa
1
Share it - Open Access und Forschungsdaten-Repositorium der Hochschulbibliotheken in Sachsen-Anhalt
1
Springer Nature (via Crossref)
2
TU Braunschweig: LeoPARD - Publications And Research Data
1
The Repository of the University of Silesia (RE-BUŚ)
1
Thieme
1
University of Basel: edoc
1
more ...