Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
1,298
Zenodo
389
PANGAEA - Data Publisher for Earth & Environmental Science
208
Unknown
47
Gulf of Alaska Data Portal (via DataONE)
15
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
10
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
8
University of Hong Kong: HKU Scholars Hub
7
DRO - Deakin Research Online
5
Directory of Open Access Journals: DOAJ Articles
5
Environmental Data Initiative (via DataONE)
5
Magnolia press
4
Research Workspace (via DataONE)
4
Australian National University: ANU Digital Collections
3
Universidade Federal do Rio Grande do Sul (UFRGS): Lume
3
BioMed Central
2
Biodiversity Heritage Library (BHL)
2
Defense Technical Information Center: DTIC Technical Reports database
2
MDPI Open Access Publishing
2
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
2
University of Tasmania: UTas ePrints
2
Çukurova University Institutional Repository
2
Anglia Ruskin University: Figshare
1
Coventry University: Curve/open
1
Czech Academy of Sciences: dKNAV
1
Electrical Engineering and Power Engineering (EE&PE - E-Journal)
1
Ghent University Academic Bibliography
1
Hathi Trust Digital Library
1
KU Leuven: Lirias
1
Kanazawa University Repository for Academic Resources (KURA)
1
Monash University: Figshare
1
Natural History Museum Repository
1
Pensoft Publishers
1
Queen Mary University of London: Queen Mary Research Online (QMRO)
1
Repositorio Digital Institucional - Universidad de Buenos Aires (RDI UBA)
1
Repositório da Universidade Nova de Lisboa (UNL)
1
Sapienza Università di Roma: CINECA IRIS
1
Scientific Periodicals of Ukraine (Ukrainian Research and Academic Network)
1
The University of Texas at Austin: Texas ScholarWorks
1
UND Scholarly Commons (University of North Dakota)
1
University College London: UCL Discovery
1
University of Calgary Journal Hosting
1
University of Maryland: Digital Repository (DRUM)
1
Università Politecnica delle Marche: IRIS
1
Università degli studi di Trieste: ArTS (Archivio della ricerca di Trieste)
1
York University, Toronto: YorkSpace
1
the Digital Archaeological Record (via DataONE)
1