Content Provider
Wiley Online Library (via Crossref)
227
ScienceDirect (Elsevier - via Crossref)
91
Wiley Online Library
86
Oxford University Press (via Crossref)
58
Informa (via Crossref)
52
Springer Nature (via Crossref)
48
Cambridge University Press
39
Oxford University Press
35
Canadian Science Publishing (via Crossref)
32
ScienceDirect (Elsevier)
31
Frontiers (Publisher)
29
Informa
18
Canadian Science Publishing
13
Queen's University Belfast Research Portal
8
De Gruyter (via Crossref)
3
Aberdeen University Research Archive (AURA)
1
Cambridge University Press (via Crossref)
1
De Gruyter
1
Ghent University Academic Bibliography
1
Marine Institute Open Access Repository
1
Michigan State University Press (via Crossref)
1
Opin vĂsindi (Iceland)
1
The University of Milan: Archivio Istituzionale della Ricerca (AIR)
1
The University of Queensland: UQ eSpace
1
University of Bath's research portal
1
University of St Andrews: Digital Research Repository
1
UniversitĂ del Salento: CINECA IRIS
1