Publisher
Elsevier
34
MDPI AG
Taylor & Francis
15
Wiley
Springer
12
Hindawi
10
Frontiers Media S.A.
8
BioMed Central
4
SAGE Publications
3
Cambridge University Press
2
Copernicus Publications
2
Discover
2
Cogitatio
1
IOP Publishing
1
Karger
1
Nature Portfolio
1
Royal Society of Chemistry
SPIE
1
Wiley-Hindawi
1