Content Provider
Wiley Online Library (via Crossref)
8,777
Wiley Online Library
8,161
ScienceDirect (Elsevier - via Crossref)
5,083
Arctic Institute of North America (via Crossref)
4,319
Springer Nature (via Crossref)
4,082
Oxford University Press (via Crossref)
3,145
Canadian Science Publishing (via Crossref)
3,119
Cambridge University Press
3,113
Oxford University Press
2,311
Canadian Science Publishing
2,188
Informa (via Crossref)
2,169
Informa
1,406
JSTOR (via Crossref)
1,181
ScienceDirect (Elsevier)
742
Arctic Institute of North America
555
De Gruyter (via Crossref)
491
Cambridge University Press (via Crossref)
484
JSTOR
301
Frontiers (Publisher)
194
Brill (via Crossref)
157
Sciendo (de Gruyter - via CrossRef)
153
De Gruyter
108
University of Chicago Press (via Crossref)
98
Schweizerbart Science Publishers (via Crossref)
77
University of Chicago Press
53
APA Publishing (American Psychological Association)
49
Scandinavian University Press (via Crossref)
34
Brill
29
DataCite Metadata Store (German National Library of Science and Technology)
23
SAGE Publications (via Crossref)
18
Scandinavian University Press
18
PLOS
15
ASM Journals (American Society for Microbiology)
14
Schweizerbart Science Publishers
14
Johns Hopkins University Press (via Crossref)
8
Firenze University Press (via Crossref)
7
Equinox Publishing (via Crossref)
6
Liverpool University Press (via Crossref)
6
Missouri Botanical Garden Press (via Crossref)
6
PLOS (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
University of California Press (via Crossref)
3
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