Content Provider
University of California: eScholarship
5
Apollo - University of Cambridge Repository
3
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
3
Edinburgh Research Archive (ERA - University of Edinburgh)
2
Stockholm University: Publications (DiVA)
2
Utrecht University Repository
2
bonndoc - The Repository of the University of Bonn
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Australian National University: ANU Digital Collections
1
Dresden University of Technology: Qucosa
1
Eberhard Karls University Tübingen: Publication System
1
Institut national des sciences de l'Univers: HAL-INSU
1
Jultika - University of Oulu repository
1
National Archive of PhD Theses (National Documentation Centre Greece)
1
University of Exeter: Open Research Exeter (ORE)
1
Università degli Studi di Siena: USiena air
1
Università degli studi di Trieste: ArTS (Archivio della ricerca di Trieste)
1
Université Grenoble Alpes: HAL
1
Université Savoie Mont Blanc: HAL
1
Université de Nantes: HAL-UNIV-NANTES
1
Uppsala University: Publications (DiVA)
1