Content Provider
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
4
The University of Melbourne: Digital Repository
3
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
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
Georgia Institute of Technology: SMARTech - Scholarly Materials and Research at Georgia Tech
2
The University of Kansas: KU ScholarWorks
2
Université de Nantes: HAL-UNIV-NANTES
2
Utrecht University Repository
2
Victoria University of Wellington: ResearchArchive
2
Apollo - University of Cambridge Repository
1
Archives ouvertes de Paris-Saclay
1
Carolina Digital Repository (UNC - University of North Carolina)
1
City University of New York: CUNY Academic Works
1
Dresden University of Technology: Qucosa
1
Eberhard Karls University Tübingen: Publication System
1
Edinburgh Research Archive (ERA - University of Edinburgh)
1
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
1
KU Leuven: Lirias
1
Lund University Publications (LUP)
1
National Archive of PhD Theses (National Documentation Centre Greece)
1
UNSW Sydney (The University of New South Wales): UNSWorks
1
Universidad de Salamanca: Gredos (Gestión del Repositorio Documental de la Universidad de Salamanca)
1
University of Alaska: ScholarWorks@UA
1
University of Maryland: Digital Repository (DRUM)
1
University of Naples Federico II ePrints Repository (FedOA)
1
University of Potsdam: publish.UP
1
Université Grenoble Alpes: HAL
1