Content Provider
University of Calgary Journal Hosting
6
DataCite Metadata Store (German National Library of Science and Technology)
4
Arctic Institute of North America
3
Carleton University's Institutional Repository
3
Directory of Open Access Journals: DOAJ Articles
2
Unknown
2
Cambridge University Press
1
Canadian Science Publishing
1
Informa (via Crossref)
1
Lincoln University (New Zealand): Lincoln U Research Archive
1
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
1
University of Oslo (UiO): FRITT (E-Journals)
1
University of Windsor, Ontario: Open Journal Systems
1