Content Provider
University of Calgary Journal Hosting
49
LeibnizOpen (The Leibniz Association)
40
Directory of Open Access Journals: DOAJ Articles
4
University of Southern Denmark Research Portal
4
Unknown
4
University of California: eScholarship
3
Aarhus University: Research
2
DataCite Metadata Store (German National Library of Science and Technology)
2
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
2
Technical University of Denmark: DTU Orbit
2
Umeå University: Publications (DiVA)
2
Aalborg University's Research Portal
1
Apollo - University of Cambridge Repository
1
Australian National University: ANU Digital Collections
1
Boston University: OpenBU
1
Dialnet - Portada de revistas (Universidad de La Rioja)
1
International Journal of the Commons
1
Saint Petersburg State University: Research Repository (DSpace SPbU)
1
Swedish Museum of Natural History: Publications (DiVA)
1
University of Alaska: ScholarWorks@UA
1
University of Copenhagen: Research
1
University of Tromsø: Septentrio Academic Publishing
1
Utrecht University Repository
1
Western Libraries OJS
1
Zenodo
1