Publisher
Taylor & Francis
261
SAGE Publications
180
Springer
77
Wiley
Elsevier
37
Cambridge University Press
36
Oxford University Press
31
Springer VS
6
MDPI AG
4
Palgrave Macmillan
4
BioMed Central
3
Frontiers Media S.A.
3
Open Library of Humanities
3
Discover
2
Birkhäuser
1
Cogitatio
1
Hindawi
1
Springer Nature
1
Springer Vieweg
1
SpringerMedizin
1