Publisher
Taylor & Francis
83
Wiley
Elsevier
22
SAGE Publications
20
Cambridge University Press
17
Springer
13
MDPI AG
6
American Chemical Society
4
BioMed Central
3
Oxford University Press
3
Hindawi
2
Nature Portfolio
2
Open Library of Humanities
2
Royal Society of Chemistry
2
Discover
1
Frontiers Media S.A.
1
Higher Education Press, co-published with Springer
1
IOP Publishing
1
Palgrave Macmillan
1