Content Provider
Oxford University Press (via Crossref)
9
Springer Nature
8
De Gruyter
5
Springer Nature (via Crossref)
5
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
4
Informa
4
Institut national des sciences de l'Univers: HAL-INSU
4
JSTOR
4
Université de Bretagne Occidentale: HAL
4
Aarhus University: Research
3
Informa (via Crossref)
3
University of Copenhagen: Research
3
University of Cumbria: Insight
3
Cambridge University Press
2
CentAUR: Central Archive at the University of Reading
2
Lund University Publications (LUP)
2
Natural Environment Research Council: NERC Open Research Archive
2
ScienceDirect (Elsevier - via Crossref)
2
University of Tasmania: UTas ePrints
2
eCite UTAS (University of Tasmania)
2
ACS Publications
1
Aalborg University's Research Portal
1
Brill
1
Edinburgh University Press (via Crossref)
1
JSTOR (via Crossref)
1
James Cook University, Australia: ResearchOnline@JCU
1
Manchester University Press
1
Old Dominion University: ODU Digital Commons
1
Roskilde University Research Portal (RUC)
1
SAGE Publications (via Crossref)
1
ScienceDirect (Elsevier)
1
Swedish University of Agricultural Sciences (SLU): Epsilon Open Archive
1
UNC Press (The University of North Carolina)
1
University for the Creative Arts: UCA Research Online
1
University of Bristol: Bristol Research
1
University of Glasgow: Enlighten - Publications
1
University of Groningen research database
1
University of Lincoln: Lincoln Repository
1
University of Liège: ORBi (Open Repository and Bibliography)
1
University of Nottingham: Repository@Nottingham
1
University of Stirling: Stirling Digital Research Repository
1
University of Wollongong, Australia: Research Online
1
Wageningen UR (University & Research Centre): Digital Library
1
Wiley Online Library
1
Würzburg University: Online Publication Service
1
Yale University Press
1
transcript Verlag
1