Content Provider
Cambridge University Press
1,397
ScienceDirect (Elsevier - via Crossref)
628
Springer Nature (via Crossref)
496
Wiley Online Library
488
Wiley Online Library (via Crossref)
454
Oxford University Press
158
Oxford University Press (via Crossref)
151
Informa (via Crossref)
126
De Gruyter (via Crossref)
93
ScienceDirect (Elsevier)
80
JSTOR (via Crossref)
79
Canadian Science Publishing (via Crossref)
62
Informa
60
Arctic Institute of North America (via Crossref)
58
Canadian Science Publishing
38
Cambridge University Press (via Crossref)
25
Frontiers (Publisher)
24
Sciendo (de Gruyter - via CrossRef)
24
JSTOR
23
De Gruyter
18
Brill (via Crossref)
11
Schweizerbart Science Publishers (via Crossref)
6
University of Chicago Press
6
University of Chicago Press (via Crossref)
5
Brill
4
ASM Journals (American Society for Microbiology)
3
Scandinavian University Press (via Crossref)
3
Schweizerbart Science Publishers
2
Missouri Botanical Garden Press (via Crossref)
1
PLOS
1
PLOS (via CrossRef)
1
Scandinavian University Press
1
Scientific Research Publishing (SCIRP Open Access - via Crossref)
1