Content Provider
University of Copenhagen: Research
59
Tidsskrift.dk (The Royal Library, Denmark)
39
Aarhus University: OJS at The State and University Library
38
Aarhus University: Research
21
University of Southern Denmark Research Portal
17
Aalborg University's Research Portal
13
Roskilde University Research Portal (RUC)
7
norden (Nordic Council of Ministers): Publications (DiVA)
4
University of Michigan: Digital Collections
3
Bavarian Digital Repository (BDR - Bayerische Staatsbibliothek Munich, BSB)
2
DataCite Metadata Store (German National Library of Science and Technology)
2
University of Tromsø: Munin Open Research Archive
2
WikiBooks - Open-content textbooks
2
Directory of Open Access Journals: DOAJ Articles
1
NTNU Open Archive (Norwegian University of Science and Technology)
1
Technical University of Denmark: DTU Orbit
1