Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
1,240
DataCite Metadata Store (German National Library of Science and Technology)
514
LeibnizOpen (The Leibniz Association)
104
Directory of Open Access Journals: DOAJ Articles
52
Unknown
42
Arctic Data Center (via DataONE)
37
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
36
University of North Texas: UNT Digital Library
28
Defense Technical Information Center: DTIC Technical Reports database
25
Frontiers: Figshare
22
MDPI Open Access Publishing
17
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
16
Aarhus University: Research
15
NOAA NCEI Environmental Data Archive (via DataONE)
15
ESS-DIVE: Deep Insight for Earth Science Data (via DataONE)
14
Université de Nantes: HAL-UNIV-NANTES
13
University of California: eScholarship
12
Institut national des sciences de l'Univers: HAL-INSU
10
Ghent University Academic Bibliography
9
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
8
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences: GIEC OpenIR
8
LSU Digital Commons (Louisiana State University)
8
Nanjing Institute of Geology and Palaeontology: NIGPAS OpenIR (Chinese Academy of Sciences)
8
Guangzhou Institute of Geochemistry: GIG OpenIR (Chinese Academy of Sciences)
7
HELDA – University of Helsinki Open Repository
7
University of the Highlands and Islands: Research Database of UHI
7
Research Data Australia (Australian National Data Service - ANDS)
6
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
5
Australian National University: ANU Digital Collections
5
Dryad Digital Repository (Duke University)
5
Environmental Data Initiative (via DataONE)
5
Harvard University: DASH - Digital Access to Scholarship at Harvard
5
Météo-France: HAL
5
National University of Ireland (NUI), Galway: ARAN
5
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
5
Université Toulouse III - Paul Sabatier: HAL-UPS
5
Apollo - University of Cambridge Repository
4
Caltech Authors (California Institute of Technology)
4
LaCRIS - University of Lapland Current Research System
4
Luleå University of Technology Publications (DiVA)
4
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
4
University of Bristol: Bristol Research
4
University of Copenhagen: Research
4
University of Groningen research database
4
University of New Hampshire: Scholars Repository
4
University of Southern Denmark Research Portal
4
Uppsala University: Publications (DiVA)
4
Xiamen University Institutional Repository
4
Gulf of Mexico Research Initiative (via DataONE)
3
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
3
more ...