Content Provider
Canadian Science Publishing (via Crossref)
146
Cambridge University Press
116
Canadian Science Publishing
75
Informa (via Crossref)
24
Informa
6
Cambridge University Press (via Crossref)
3
Frontiers (Publisher)
3
ScienceDirect (Elsevier - via Crossref)
3
ScienceDirect (Elsevier)
3
Springer Nature (via Crossref)
3
JSTOR (via Crossref)
2
University of Chicago Press (via Crossref)
2
JSTOR
1
SAGE Publications (via Crossref)
1
Wiley Online Library (via Crossref)
1