Content Provider
ScienceDirect (Elsevier - via Crossref)
170
Cambridge University Press
148
Wiley Online Library (via Crossref)
99
Springer Nature (via Crossref)
79
Wiley Online Library
68
Oxford University Press
20
Oxford University Press (via Crossref)
20
ScienceDirect (Elsevier)
20
Canadian Science Publishing (via Crossref)
10
Informa (via Crossref)
9
Frontiers (Publisher)
8
Canadian Science Publishing
5
JSTOR
5
De Gruyter (via Crossref)
4
JSTOR (via Crossref)
4
Cambridge University Press (via Crossref)
3
Arctic Institute of North America (via Crossref)
2
Schweizerbart Science Publishers (via Crossref)
2
ASM Journals (American Society for Microbiology - via Crossref)
1
ASM Journals (American Society for Microbiology)
1
Brill (via Crossref)
1
DataCite Metadata Store (German National Library of Science and Technology)
1
De Gruyter
1
Informa
1
Johns Hopkins University Press
1
PLOS (via CrossRef)
1
Scandinavian University Press (via Crossref)
1
University of Chicago Press (via Crossref)
1