Content Provider
LeibnizOpen (The Leibniz Association)
23
University of Tromsø: Munin Open Research Archive
5
Unknown
3
University of Exeter: Open Research Exeter (ORE)
2
York University, Toronto: YorkSpace
2
ARPI - Archivio della Ricerca dell'Università di Pisa
1
DataCite Metadata Store (German National Library of Science and Technology)
1
HELDA – University of Helsinki Open Repository
1
Imperial College London: Spiral
1
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
1
University of Nottingham: Repository@Nottingham
1
Università degli Studi di Milano-Bicocca: BOA (Bicocca Open Archive)
1