Publisher
Elsevier
49
MDPI AG
Taylor & Francis
20
Springer
19
Hindawi
17
Wiley
17
Cambridge University Press
11
Frontiers Media S.A.
IOP Publishing
7
BioMed Central
6
Nature Portfolio
4
SAGE Publications
4
Discover
3
Wiley-Hindawi
3
Royal Society of Chemistry
2
American Chemical Society
1
Copernicus Publications
1
Karger
1
PLOS
1
SPIE
The Lancet
1