Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
48
HighWire Press (Stanford University)
35
Lund University Publications (LUP)
22
Biblioteca Digital FCEN-UBA (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires)
16
Geological Society of London: Figshare
12
Unknown
9
Directory of Open Access Journals: DOAJ Articles
7
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
5
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
5
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
5
Geological Quarterly
5
Australian National University: ANU Digital Collections
4
GEO-LEOe-docs (FID GEO)
3
University of Michigan: Deep Blue
3
Université de Nantes: HAL-UNIV-NANTES
3
Aarhus University: Research
2
Czech Academy of Sciences: dKNAV
2
DORA Eawag
2
GEUS Bulletin (Geological Survey of Denmark and Greenland)
2
HAL Sorbonne Université
2
IRD (Institute de recherche pour le développement): Horizon
2
Institut national des sciences de l'Univers: HAL-INSU
2
Instituto Politécnico de Lisboa: Repositório Científico do IPL
2
Kingston University London: Research Repository
2
Lund University Publications Student Papers (LUP-SP)
2
Macquarie University Research Portal
2
ORA - Oxford University Research Archive
2
Open Access Victoria University of Wellington / Te Herenga Waka
2
Research Data Australia (Australian National Data Service - ANDS)
2
University of Calgary Journal Hosting
2
Université de Paris: Portail HAL
2
Uppsala University: Publications (DiVA)
2
Utrecht University Repository
2
Apollo - University of Cambridge Repository
1
Archives ouvertes de Paris-Saclay
1
Caltech Authors (California Institute of Technology)
1
Digital Commons University of South Florida (USF)
1
Digital.CSIC (Spanish National Research Council)
1
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
1
Edinburgh Research Archive (ERA - University of Edinburgh)
1
Electrical Engineering and Power Engineering (EE&PE - E-Journal)
1
HELDA – University of Helsinki Open Repository
1
Indian Institute of Geomagnetism (IIG): Repository
1
KovsieScholar Repository (University of the Free State - UFS UV)
1
LAEI VL (Lithuanian Institute of Agrarian Economics Virtual Library)
1
LSRC VL (Lithuanian Social Research Centre Virtual Library)
1
MDPI Open Access Publishing
1
Monash University: Figshare
1
National Institute of Oceanography, India: Digital Repository Service (DRS@nio)
1
Opin vísindi (Iceland)
1
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