Content Provider
Directory of Open Access Journals: DOAJ Articles
7
University of California: eScholarship
6
Lund University Publications (LUP)
5
Niedersächsisches Online-Archiv NOA
5
Queensland University of Technology: QUT ePrints
4
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
3
Institut national des sciences de l'Univers: HAL-INSU
3
The University of Queensland: UQ eSpace
3
Queen's University Belfast Research Portal
2
RePEc (Research Papers in Economics)
2
Umeå University: Publications (DiVA)
2
White Rose Research Online (Universities of Leeds, Sheffield & York)
2
Wiley Online Library (via Crossref)
2
ASM Journals (American Society for Microbiology)
1
DataCite Metadata Store (German National Library of Science and Technology)
1
Florida State University: DigiNole Commons
1
Informa
1
University of Basel: edoc
1
University of Bristol: Bristol Research
1
University of Copenhagen: Research
1
University of Glasgow: Enlighten - Publications
1
University of Western Sydney (UWS): Research Direct
1
Université de Nantes: HAL-UNIV-NANTES
1
Unknown
1
Wageningen UR (University & Research Centre): Digital Library
1
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
1