Content Provider
LeibnizOpen (The Leibniz Association)
82
Zenodo
44
DataCite Metadata Store (German National Library of Science and Technology)
30
Unknown
21
Directory of Open Access Journals: DOAJ Articles
9
Digital Commons University of South Florida (USF)
7
University of South Florida St. Petersburg: Digital USFSP
7
Bath Spa University: Figshare
6
University of Tasmania: UTas ePrints
6
Apollo - University of Cambridge Repository
5
MDPI Open Access Publishing
4
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
4
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
4
Clark University: Clark Digital Commons
3
National Research Council Canada: NRC Publications Archive
3
Boise State University: Scholar Works
2
Brigham Young University (BYU): ScholarsArchive
2
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
2
Jultika - University of Oulu repository
2
University College London: UCL Discovery
2
University of Massachusetts: ScholarWorks@UMass Amherst
2
Utrecht University Repository
2
Aalto University Publication Archive (Aaltodoc)
1
Aarhus University: Research
1
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Australian National University: ANU Digital Collections
1
Bangor University: Research Portal
1
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
1
Dartmouth Digital Commons (Dartmouth College)
1
Delft University of Technology: Institutional Repository
1
Digital Commons @ CSUMB (California State University, Monterey Bay)
1
Digital Commons @ St. Norbert College
1
Digital.CSIC (Spanish National Research Council)
1
Durham University: Durham e-Theses
1
Harvard University: DASH - Digital Access to Scholarship at Harvard
1
Institut national des sciences de l'Univers: HAL-INSU
1
Instituto Español de Oceanografía: e-IEO
1
JPL Technical Report Server
1
Lund University Publications (LUP)
1
MACAU: Open Access Repository of Kiel University
1
National Institute of Polar Research Repository, Japan
1
TU Delft: Institutional Repository (Delft University of Technology)
1
Technical University of Denmark: DTU Orbit
1
The University of Adelaide: Digital Library
1
Universidad Andrés Bello: Repositorio Institucional Académico
1
University of Bristol: Bristol Research
1
University of Calgary Journal Hosting
1
University of California: eScholarship
1
University of Maryland: Digital Repository (DRUM)
1
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