Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
10
University of Calgary Journal Hosting
9
Arctic Institute of North America (via Crossref)
1
Dalhousie University: DalSpace Institutional Repository
1
MSpace at the University of Manitoba
1
The University of Milan: Archivio Istituzionale della Ricerca (AIR)
1
Theses Canada/Thèses Canada (Library and Archives Canada)
1
University of Saskatchewan: eCommons@USASK
1
University of Toronto: Research Repository T-Space
1
Unknown
1