Content Provider
Wiley Online Library (via Crossref)
8,795
Wiley Online Library
8,138
ScienceDirect (Elsevier - via Crossref)
5,083
Arctic Institute of North America (via Crossref)
4,409
Springer Nature (via Crossref)
4,082
Oxford University Press (via Crossref)
3,266
Canadian Science Publishing (via Crossref)
3,259
Cambridge University Press
3,104
Informa (via Crossref)
2,239
Oxford University Press
2,181
Canadian Science Publishing
2,047
Informa
1,333
JSTOR (via Crossref)
1,196
ScienceDirect (Elsevier)
742
De Gruyter (via Crossref)
498
Cambridge University Press (via Crossref)
493
Arctic Institute of North America
465
JSTOR
286
Frontiers (Publisher)
192
Brill (via Crossref)
161
Sciendo (de Gruyter - via CrossRef)
153
De Gruyter
101
University of Chicago Press (via Crossref)
100
Schweizerbart Science Publishers (via Crossref)
80
University of Chicago Press
50
APA Publishing (American Psychological Association)
40
Scandinavian University Press (via Crossref)
34
Brill
25
DataCite Metadata Store (German National Library of Science and Technology)
23
SAGE Publications (via Crossref)
18
Scandinavian University Press
18
ASM Journals (American Society for Microbiology)
14
PLOS
14
Schweizerbart Science Publishers
11
APA Publishing (American Psychological Association - via Crossref)
9
Johns Hopkins University Press (via Crossref)
8
Firenze University Press (via Crossref)
7
PLOS (via CrossRef)
7
Equinox Publishing (via Crossref)
6
Liverpool University Press (via Crossref)
6
Missouri Botanical Garden Press (via Crossref)
6
SAGE Publications
6
Liverpool University Press
4
Medknow
4
AAAS Resource Center (American Association for the Advancement of Science - via Crossref)
3
AAAS Resource Center (American Association for the Advancement of Science)
3
ASM Journals (American Society for Microbiology - via Crossref)
3
Johns Hopkins University Press
3
Medknow (via Crossref)
3
Scientific Research Publishing (SCIRP Open Access - via Crossref)
3
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