Publisher
Elsevier
37
MDPI AG
30
BioMed Central
25
Hindawi
21
Wiley
Taylor & Francis
18
Springer
16
Frontiers Media S.A.
SAGE Publications
10
Cambridge University Press
9
Discover
4
Karger
4
The Lancet
4
Wiley-Hindawi
3
IOP Publishing
2
PLOS
2
Copernicus Publications
1
Oxford University Press
1
Royal Society of Chemistry
1
SPIE