Publisher
Wiley
35
MDPI AG
25
Elsevier
24
Hindawi
12
Springer
10
Taylor & Francis
9
Frontiers Media S.A.
7
IOP Publishing
4
Wiley-Hindawi
4
Copernicus Publications
SAGE Publications
3
BioMed Central
2
Cambridge University Press
2
Nature Portfolio
2
American Institute of Physics (AIP)
Discover
1
Karger
1
Royal Society of Chemistry
1
SPIE
Springer Nature