Content Provider
Caltech Authors (California Institute of Technology)
4
Maynooth University ePrints and eTheses Archive (National University of Ireland)
3
The University of Manchester: Research Explorer
3
ArXiv.org (Cornell University Library)
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
DataCite Metadata Store (German National Library of Science and Technology)
2
Université de Nantes: HAL-UNIV-NANTES
2
Cardiff University: ORCA (Online Research @ Cardiff)
1
Harvard University: DASH - Digital Access to Scholarship at Harvard
1