Publisher
Elsevier
42
MDPI AG
24
Wiley
16
Taylor & Francis
15
Springer
11
Frontiers Media S.A.
10
IOP Publishing
7
BioMed Central
6
Cambridge University Press
6
Hindawi
6
Nature Portfolio
4
Discover
3
SAGE Publications
Royal Society of Chemistry
2
American Chemical Society
1
Copernicus Publications
1
Karger
1
PLOS
1
SPIE
The Lancet
Wiley-Hindawi
1