Content Provider
Canadian Science Publishing (via Crossref)
85
Canadian Science Publishing
66
Oxford University Press (via Crossref)
39
Oxford University Press
14
ScienceDirect (Elsevier - via Crossref)
12
Wiley Online Library
8
Wiley Online Library (via Crossref)
7
Cambridge University Press
5
JSTOR
3
Brill (via Crossref)
2
Springer Nature (via Crossref)
2
JSTOR (via Crossref)
1
ScienceDirect (Elsevier)
1
University of Chicago Press
1
University of Chicago Press (via Crossref)
1