Content Provider
AAAS Resource Center (American Association for the Advancement of Science)
1
APA Publishing (American Psychological Association)
28
ASM Journals (American Society for Microbiology)
1
Brill
11
Brill (via Crossref)
121
Cambridge University Press
1,710
Cambridge University Press (via Crossref)
394
Canadian Science Publishing
891
Canadian Science Publishing (via Crossref)
2,134
DataCite
170
DataCite Metadata Store (German National Library of Science and Technology)
25
De Gruyter
34
De Gruyter (via Crossref)
350
Estonian Academy Publishers
1
Firenze University Press (via Crossref)
7
Frontiers (Publisher - via CrossRef)
1
Frontiers (Publisher)
57
Informa
512
Informa (via Crossref)
1,456
JSTOR
110
JSTOR (via Crossref)
776
Johns Hopkins University Press
2
Johns Hopkins University Press (via Crossref)
3
Liverpool University Press
1
Liverpool University Press (via Crossref)
3
Oxford University Press
613
Oxford University Press (via Crossref)
2,265
SAGE Publications
1
SAGE Publications (via Crossref)
9
Scandinavian University Press
5
Scandinavian University Press (via Crossref)
15
Schweizerbart Science Publishers
8
Schweizerbart Science Publishers (via Crossref)
48
ScienceDirect (Elsevier - via Crossref)
4,086
ScienceDirect (Elsevier)
1,547
Sciendo (de Gruyter - via CrossRef)
153
Scientific Research Publishing (SCIRP Open Access - via Crossref)
2
Springer Nature (via Crossref)
4,082
University of California Press (via Crossref)
1
University of Chicago Press
12
University of Chicago Press (via Crossref)
84
Wayne State University Press (via Crossref)
1
Wiley Online Library
740
Wiley Online Library (via Crossref)
2,135