Content Provider
Australian National University: ANU Digital Collections
75
Directory of Open Access Journals: DOAJ Articles
42
Geological Society of London: Figshare
30
Unknown
14
MDPI Open Access Publishing
11
DataCite Metadata Store (German National Library of Science and Technology)
9
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
8
Lund University Publications (LUP)
6
University of Tasmania: UTas ePrints
6
NORA (National aggregator of open repositories of Russian universities)
5
Peoples' Friendship University of Russia (RUDN): Open repository
5
Queensland University of Technology: QUT ePrints
5
University of Wollongong, Australia: Research Online
5
University of St Andrews: Research Portal
4
Vanderbilt University, Nashville: DiscoverArchive
4
IEDA: EarthChem Library (via DataONE)
3
Macquarie University Research Portal
3
University College London: UCL Discovery
3
Frontiers: Figshare
2
GEUS Bulletin (Geological Survey of Denmark and Greenland)
2
Geodynamics & Tectonophysics (E-Journal)
2
Lund University Publications Student Papers (LUP-SP)
2
National Institute of Polar Research Repository, Japan
2
Research Data Australia (Australian National Data Service - ANDS)
2
Research from Macquarie University
2
The University of Western Ontario: Scholarship@Western
2
University of Portsmouth: Portsmouth Research Portal
2
Zenodo
2
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Caltech Authors (California Institute of Technology)
1
Curtin University: espace
1
DataCite
1
Digital Collections of Colorado (Colorado State University)
1
Digital.CSIC (Spanish National Research Council)
1
ETH Zürich Research Collection
1
Geodynamics & Tectonophysics
1
HAL Clermont Auvergne (Université Blaise Pascal Clermont-Ferrand/Université d'Auvergne)
1
IRD (Institute de recherche pour le développement): Horizon
1
IRIS Università degli Studi di Bologna (CRIS - Current Research Information System)
1
Institut national des sciences de l'Univers: HAL-INSU
1
KovsieScholar Repository (University of the Free State - UFS UV)
1
Luleå University of Technology Publications (DiVA)
1
Mountain Scholar (Digital Collections of Colorado and Wyoming)
1
PANGAEA - Data Publisher for Earth & Environmental Science
1
Saint Petersburg State University: Research Repository (DSpace SPbU)
1
Stellenbosch University: SUNScholar Research Repository
1
The Czech Academy of Sciences: Publication Activity (ASEP)
1
The Repository of the University of Silesia (RE-BUŚ)
1
The University of Adelaide: Digital Library
1
The University of Arizona: UA Campus Repository
1
more ...