Content Provider
Canadian Science Publishing (via Crossref)
47
Cambridge University Press (via Crossref)
31
Wiley Online Library (via Crossref)
28
ScienceDirect (Elsevier - via Crossref)
14
Oxford University Press
9
Canadian Science Publishing
6
ScienceDirect (Elsevier)
5
Springer Nature (via Crossref)
5
Wiley Online Library
5
Informa (via Crossref)
4
Oxford University Press (via Crossref)
4
De Gruyter
1
JSTOR (via Crossref)
1