Publisher
Wiley
37
MDPI AG
34
Elsevier
31
Hindawi
23
Springer
18
Taylor & Francis
14
Frontiers Media S.A.
8
Cambridge University Press
7
Wiley-Hindawi
6
IOP Publishing
4
SAGE Publications
4
Copernicus Publications
3
BioMed Central
Nature Portfolio
2
American Institute of Physics (AIP)
1
Discover
1
Karger
1
Royal Society of Chemistry
1
SPIE
1
Springer Nature
1