Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
10
Copernicus Publications: E-Journals
2
Directory of Open Access Journals: DOAJ Articles
2
Akademicka Platforma Czasopism
1
Akademicka Platforma Czasopism (APCZ)
1
Cambridge University Press
1
Canadian Science Publishing (via Crossref)
1
De Gruyter (via Crossref)
1
Ghent University Academic Bibliography
1
HELDA – University of Helsinki Open Repository
1
PRISM - University of Calgary Digital Repository
1
Sciendo (de Gruyter - via CrossRef)
1
The University of Arizona: UA Campus Repository
1
The University of Maine: DigitalCommons@UMaine
1
Theses Canada/Thèses Canada (Library and Archives Canada)
1
University of Alberta: Era - Education and Research Archive
1
University of Bristol: Bristol Research
1
University of Calgary Journal Hosting
1
University of Copenhagen: Research
1
University of Lethbridge Institutional Repository
1
University of New Hampshire: Scholars Repository
1
University of St Andrews: Digital Research Repository
1
University of St Andrews: Research Portal
1
University of Waterloo, Canada: Institutional Repository
1
Zenodo
1
uO Research (University of Ottawa - uOttawa)
1