Content Provider
Wiley Online Library (via Crossref)
9,320
Wiley Online Library
7,170
ScienceDirect (Elsevier - via Crossref)
5,070
Springer Nature (via Crossref)
3,667
Canadian Science Publishing (via Crossref)
3,284
Cambridge University Press
3,077
Informa (via Crossref)
2,343
Oxford University Press (via Crossref)
2,269
Oxford University Press
1,861
Canadian Science Publishing
1,547
Informa
909
ScienceDirect (Elsevier)
739
Cambridge University Press (via Crossref)
518
De Gruyter (via Crossref)
122
University of Chicago Press (via Crossref)
102
Schweizerbart Science Publishers (via Crossref)
81
De Gruyter
61
JSTOR (via Crossref)
54
University of Chicago Press
48
APA Publishing (American Psychological Association)
40
Scandinavian University Press (via Crossref)
36
DataCite Metadata Store (German National Library of Science and Technology)
19
SAGE Publications (via Crossref)
18
ASM Journals (American Society for Microbiology)
14
PLOS
14
Scandinavian University Press
14
Schweizerbart Science Publishers
10
APA Publishing (American Psychological Association - via Crossref)
9
Johns Hopkins University Press (via Crossref)
7
PLOS (via CrossRef)
7
Liverpool University Press (via Crossref)
6
SAGE Publications
6
Medknow (via Crossref)
5
Liverpool University Press
4
Missouri Botanical Garden Press (via Crossref)
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
Brill (via Crossref)
2
Firenze University Press (via Crossref)
2
Medknow
2
Estonian Academy Publishers
1
University of California Press (via Crossref)
1
WIT Press (via Crossref)
1