Content Provider
Unknown
7
DataCite Metadata Store (German National Library of Science and Technology)
6
Theses Canada/Thèses Canada (Library and Archives Canada)
2
University of British Columbia: cIRcle - UBC's Information Repository
2
University of Victoria (Canada): UVicDSpace
2
VIURRSpace (Royal Roads University and Vancouver Island University)
2
Wiley Online Library (via Crossref)
2
BioMed Central
1
Data Archiving and Networked Services (DANS): EASY (KNAW - Koninklijke Nederlandse Akademie van Wetenschappen)
1
Digital.CSIC (Spanish National Research Council)
1
Directory of Open Access Journals: DOAJ Articles
1
Dryad Digital Repository (Duke University)
1
Food systems (E-Journal)
1
PubMed Central (PMC)
1
Queen's University Belfast Research Portal
1
Royal Roads University: DSpace @ RRU
1
Springer Nature (via Crossref)
1
Vancouver Island University: Viuspace
1
Wiley Online Library
1
Zenodo
1