Content Provider
Springer Nature (via Crossref)
34
Informa (via Crossref)
28
Informa
19
ScienceDirect (Elsevier - via Crossref)
16
ScienceDirect (Elsevier)
10
Cambridge University Press
7
SAGE Publications (via Crossref)
7
SAGE Publications
4
University of Zurich (UZH): ZORA (Zurich Open Repository and Archive
3
Università degli studi di Torino: AperTo (Archivio Istituzionale ad Accesso Aperto)
2
Wiley Online Library
2
DIAL@UCLouvain (Université catholique de Louvain)
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
De Gruyter (via Crossref)
1
JSTOR (via Crossref)
1
Johns Hopkins University Press
1
Queen's University Belfast Research Portal
1
University of Toronto Press (U Toronto Press - via Crossref)
1
Utrecht University Repository
1
Wiley Online Library (via Crossref)
1