Content Provider
eCite UTAS (University of Tasmania)
57
ScienceDirect (Elsevier - via Crossref)
56
Cambridge University Press
32
DataCite Metadata Store (German National Library of Science and Technology)
18
Directory of Open Access Journals: DOAJ Articles
16
Wiley Online Library
7
SAGE Publications (via Crossref)
6
Wiley Online Library (via Crossref)
6
De Gruyter (via Crossref)
5
Oxford University Press
4
Springer Nature (via Crossref)
4
The University of Queensland: UQ eSpace
3
Lund University Publications (LUP)
2
SAGE Publications
2
Sciendo (de Gruyter - via CrossRef)
2
University of California: eScholarship
2
Utrecht University Repository
2
Oxford University Press (via Crossref)
1
The University of Waikato: Research Commons
1
University of California Press (via Crossref)
1
Università degli Studi di Milano-Bicocca: BOA (Bicocca Open Archive)
1
Università degli Studi di Siena: USiena air
1