Content Provider
LeibnizOpen (The Leibniz Association)
39
Unknown
7
University of Copenhagen: Research
3
Aarhus University: Research
2
Directory of Open Access Journals: DOAJ Articles
2
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
2
Technical University of Denmark: DTU Orbit
2
DataCite
1
DataCite Metadata Store (German National Library of Science and Technology)
1
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
1
Jagiellonian University Repository
1
LaCRIS - University of Lapland Current Research System
1
Lund University Publications (LUP)
1
Lund University Publications Student Papers (LUP-SP)
1
PANGAEA - Data Publisher for Earth & Environmental Science
1
Peoples' Friendship University of Russia (RUDN): Open repository
1
Roskilde University Research Portal (RUC)
1
Texas State University: Digital Collections Repository
1
The University of Manchester: Research Explorer
1
University of Liège: ORBi (Open Repository and Bibliography)
1
Université de Liege: BICTEL/e-ULg - Serveur institutionnel des thèses de doctorat
1