Content Provider
Cambridge University Press
62
eCite UTAS (University of Tasmania)
5
Directory of Open Access Journals: DOAJ Articles
4
Wiley Online Library (via Crossref)
4
The University of Queensland: UQ eSpace
3
Wiley Online Library
3
Informa (via Crossref)
2
Oxford University Press (via Crossref)
2
Apollo - University of Cambridge Repository
1
DataCite Metadata Store (German National Library of Science and Technology)
1
Informa
1
PubMed Central (PMC)
1
The University of Waikato: Research Commons
1
Umeå University: Publications (DiVA)
1
University of British Columbia: cIRcle - UBC's Information Repository
1
University of California: eScholarship
1
Université de Lausanne (UNIL): Serval - Serveur académique lausannois
1