Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
3
Directory of Open Access Journals: DOAJ Articles
13
Institute of Botany: IBCAS OpenIR (Chinese Academy Of Sciences)
1
Linnaeus University Kalmar Växjö: Publications (DiVA)
1
Old Dominion University: ODU Digital Commons
1
Oxford University Press (via Crossref)
2
ScienceDirect (Elsevier - via Crossref)
2
ScienceDirect (Elsevier)
1
Springer Nature (via Crossref)
1
The University of Waikato: Research Commons
1
University of California: eScholarship
2
eCite UTAS (University of Tasmania)
1