Content Provider
LeibnizOpen (The Leibniz Association)
283
Unknown
43
DataCite Metadata Store (German National Library of Science and Technology)
16
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
14
University of California: eScholarship
10
University of Wollongong, Australia: Research Online
6
University of Leicester: Leicester Research Archive (LRA)
3
Aarhus University: Research
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
2
Caltech Authors (California Institute of Technology)
2
Directory of Open Access Journals: DOAJ Articles
2
Institut national des sciences de l'Univers: HAL-INSU
2
National Inst. for Public Health and the Environment, Netherlands (RIVM): Webbased Archive of RIVM Publications (WARP)
2
National University of Ireland (NUI), Galway: ARAN
2
Texas A&M University Digital Repository
2
University of Liège: ORBi (Open Repository and Bibliography)
2
University of Tasmania: UTas ePrints
2
Zenodo
2
Archive de l'Observatoire de Paris (HAL)
1
Brno University of Technology (VUT): Digital Library
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
Digital Collections of Colorado (Colorado State University)
1
ENEA-IRIS Open Archive (Agenzia nazionale per le nuove tecnologie, l'energia e lo sviluppo economico sostenibile)
1
GEO-LEOe-docs (FID GEO)
1
Ghent University Academic Bibliography
1
IRIS Università degli Studi di Bologna (CRIS - Current Research Information System)
1
IRIS Università degli Studi di Perugia
1
Institut national de la recherche scientifique, Québec: Espace INRS
1
KITopen (Karlsruhe Institute of Technologie)
1
MDPI Open Access Publishing
1
Mountain Scholar (Digital Collections of Colorado and Wyoming)
1
NORA (National aggregator of open repositories of Russian universities)
1
National Technical University of Athens (NTUA): DSpace
1
Natural Resources Institute Finland: Jukuri
1
Repositório Digital do IPEN (Instituto de Pesquisas Energéticas e Nucleares)
1
Sapienza Università di Roma: CINECA IRIS
1
Scientific Periodicals of Ukraine (Ukrainian Research and Academic Network)
1
Smith College: Smith ScholarWorks
1
TU Delft: Institutional Repository (Delft University of Technology)
1
The Czech Academy of Sciences: Publication Activity (ASEP)
1
The University of Manchester: Research Explorer
1
University of Exeter: Open Research Exeter (ORE)
1
University of Gothenburg: GUPEA (Gothenburg University Publications Electronic Archive)
1
University of Leicester: Figshare
1
University of Michigan: Deep Blue
1
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
1
Università degli Studi di Urbino: CINECA IRIS
1
Université Grenoble Alpes: HAL
1
Université d'Orléans: HAL
1
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