Content Provider
Arctic Data Center (via DataONE)
908
Unknown
701
Directory of Open Access Journals: DOAJ Articles
574
DataCite Metadata Store (German National Library of Science and Technology)
473
Zenodo
361
LeibnizOpen (The Leibniz Association)
241
MDPI Open Access Publishing
166
University of Tasmania: UTas ePrints
151
Frontiers: Figshare
102
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
76
National Research Council Canada: NRC Publications Archive
60
University of Calgary Journal Hosting
57
Université de Nantes: HAL-UNIV-NANTES
56
Institut national des sciences de l'Univers: HAL-INSU
55
Dryad Digital Repository (Duke University)
41
Norsk Polarinstitutt: Brage NP
38
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
37
The Royal Society: Figshare
36
University of California: eScholarship
36
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
33
Norwegian Polar Institute: Brage NP
33
DataCite
31
Aarhus University: Research
28
HAL Sorbonne Université
28
University College London: UCL Discovery
28
University of Liège: ORBi (Open Repository and Bibliography)
28
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
27
Clark University: Clark Digital Commons
26
Chalmers University of Technology: Chalmers research
25
DIAL@USL-B (Université Saint-Louis, Bruxelles)
22
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
22
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
22
DIAL@UCLouvain (Université catholique de Louvain)
20
École Polytechnique, Université Paris-Saclay: HAL
20
The University of Adelaide: Digital Library
19
University of Washington, Seattle: ResearchWorks
19
Archives ouvertes de Paris-Saclay
18
Muséum National d'Histoire Naturelle (MNHM): HAL
18
Aalto University Publication Archive (Aaltodoc)
17
Apollo - University of Cambridge Repository
17
MSpace at the University of Manitoba
17
University of Nevada, Reno: ScholarWorks Repository
17
Université de Paris: Portail HAL
17
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
16
Defense Technical Information Center: DTIC Technical Reports database
15
HELDA – University of Helsinki Open Repository
15
University of Alaska: ScholarWorks@UA
15
Brigham Young University (BYU): ScholarsArchive
14
University of Tromsø: Munin Open Research Archive
14
NOVA: The University of Newcastle Research Online (Australia)
13
more ...