Content Provider
Macquarie University Research Portal
45
ArXiv.org (Cornell University Library)
41
DataCite Metadata Store (German National Library of Science and Technology)
38
Swinburne University of Technology: Swinburne Research Bank
33
Australian National University: ANU Digital Collections
31
Oxford University Press
26
Caltech Authors (California Institute of Technology)
16
The University of Queensland: UQ eSpace
16
Oxford University Press (via Crossref)
8
University of St Andrews: Digital Research Repository
4
University of St Andrews: Research Portal
4
University of Western Sydney (UWS): Research Direct
4
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
3
HAL Sorbonne Université
3
Institut national des sciences de l'Univers: HAL-INSU
3
Université de Nantes: HAL-UNIV-NANTES
3
Carolina Digital Repository (UNC - University of North Carolina)
2
Ghent University Academic Bibliography
2
Cambridge University Press (via Crossref)
1
Durham University: Durham Research Online
1
HELDA – University of Helsinki Open Repository
1
HighWire Press (Stanford University)
1
Lancaster University: Lancaster Eprints
1
Monash University Research Portal
1
NOVA: The University of Newcastle Research Online (Australia)
1
SPIE Publications
1
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
1
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
1
University of Hull: Repository@Hull
1
University of Louisville: ThinkIR
1
University of Nottingham: Repository@Nottingham
1