Content Provider
Directory of Open Access Journals: DOAJ Articles
100
ScienceDirect (Elsevier - via Crossref)
43
Cambridge University Press
18
ScienceDirect (Elsevier)
15
DataCite Metadata Store (German National Library of Science and Technology)
14
University of Calgary Journal Hosting
14
Informa (via Crossref)
7
Uppsala University: Publications (DiVA)
5
Lund University Publications (LUP)
4
University of California Press (via Crossref)
3
University of California: eScholarship
3
Imperial College London: Spiral
2
Wiley Online Library
2
Curtin University: espace
1
Geological Society of London: Figshare
1
Informa
1
Queensland University of Technology: QUT ePrints
1
Springer Nature (via Crossref)
1
The University of Dublin, Trinity College: TARA (Trinity's Access to Research Archive)
1
University College London: UCL Discovery
1
University of Alberta: Era - Education and Research Archive
1
University of Chicago Press (via Crossref)
1
University of Sussex: Figshare
1
Unknown
1
Wiley Online Library (via Crossref)
1
eCite UTAS (University of Tasmania)
1