Publisher
Elsevier
64
MDPI AG
30
Wiley
Taylor & Francis
17
Frontiers Media S.A.
15
Springer
14
SAGE Publications
12
BioMed Central
9
Cambridge University Press
7
IOP Publishing
7
Hindawi
6
Discover
5
Wiley-Hindawi
5
Nature Portfolio
4
Royal Society of Chemistry
3
American Chemical Society
1
American Institute of Physics (AIP)
1
Copernicus Publications
1
PLOS
1
Springer Nature
1
The Lancet
1