Content Provider
Institut national des sciences de l'Univers: HAL-INSU
20
Cardiff University: ORCA (Online Research @ Cardiff)
17
Université de Nantes: HAL-UNIV-NANTES
14
Max Planck Society: MPG.PuRe
13
Caltech Authors (California Institute of Technology)
12
Università degli studi di Trieste: ArTS (Archivio della ricerca di Trieste)
10
Harvard University: DASH - Digital Access to Scholarship at Harvard
8
DSpace@MIT (Massachusetts Institute of Technology)
6
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
5
HighWire Press (Stanford University)
3
The University of Arizona: UA Campus Repository
2
AIP Publishing
1
Archives ouvertes de Paris-Saclay
1
Oxford University Press
1
ScienceDirect (Elsevier - via Crossref)
1
Springer Nature (via Crossref)
1
The University of Manchester: Research Explorer
1
Universitet i Oslo: Digitale utgivelser ved UiO (DUO)
1
University of Copenhagen: Research
1
University of Hertfordshire: UH Research Archive
1