Content Provider
Caltech Authors (California Institute of Technology)
41
Oxford University Press
5
KITopen (Karlsruhe Institute of Technologie)
3
Max Planck Society: MPG.PuRe
2
eCite UTAS (University of Tasmania)
2
ePLUS - Open Access Publikationsserver der Universität Salzburg
2
ARPI - Archivio della Ricerca dell'Università di Pisa
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Australian National University: ANU Digital Collections
1
BORIS (Bern Open Repository and Information System, University of Bern)
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
DIAL@USL-B (Université Saint-Louis, Bruxelles)
1
DataCite Metadata Store (German National Library of Science and Technology)
1
Digital.CSIC (Spanish National Research Council)
1
Institutional Repository of Leibniz Universität Hannover
1
MACAU: Open Access Repository of Kiel University
1
Natural Environment Research Council: NERC Open Research Archive
1
Open Research Library
1
PORTO@iris (Publications Open Repository TOrino - Politecnico di Torino)
1
The University of Milan: Archivio Istituzionale della Ricerca (AIR)
1
UNSW Sydney (The University of New South Wales): UNSWorks
1
Universidad de Costa Rica: Repositorio Kérwá
1
Universidade of Minho: RepositóriUM
1
University of Groningen research database
1
Università degli Studi della Basilicata: CINECA IRIS
1
Università di Macerata: UniMC - Pubblicazioni Aperte Digitali (U-PAD)
1
Université Grenoble Alpes: HAL
1
Université de Nantes: HAL-UNIV-NANTES
1
Unknown
1
White Rose Research Online (Universities of Leeds, Sheffield & York)
1