Content Provider
ScienceDirect (Elsevier - via Crossref)
54
ScienceDirect (Elsevier)
13
Springer Nature (via Crossref)
13
Wiley Online Library (via Crossref)
13
Wiley Online Library
8
Oxford University Press (via Crossref)
5
Oxford University Press
4
Informa (via Crossref)
3
Canadian Science Publishing (via Crossref)
2
De Gruyter (via Crossref)
2
Informa
2
Padua Research Archive (IRIS - Università degli Studi di Padova)
2
Cambridge University Press
1
De Gruyter
1
Ghent University Academic Bibliography
1
IRIS Università degli Studi di Napoli Federico II
1
Utrecht University Repository
1
İstanbul Üniversitesi Açık Erişim Sistemi
1