Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
97
PANGAEA - Data Publisher for Earth & Environmental Science
76
Unknown
41
Arctic Data Center (via DataONE)
38
Directory of Open Access Journals: DOAJ Articles
35
University College London: UCL Discovery
23
LeibnizOpen (The Leibniz Association)
21
Lund University Publications (LUP)
20
Frontiers: Figshare
17
Umeå University: Publications (DiVA)
17
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
15
Aarhus University: Research
14
Ghent University Academic Bibliography
13
Nanjing Institute of Geology and Palaeontology: NIGPAS OpenIR (Chinese Academy of Sciences)
12
University of Massachusetts: ScholarWorks@UMass Amherst
12
MDPI Open Access Publishing
11
Institut national des sciences de l'Univers: HAL-INSU
10
Université de Nantes: HAL-UNIV-NANTES
10
Institute of Earth Environment: IEECAS OpenIR (Chinese Academy of Sciences)
9
University of Bergen: Bergen Open Research Archive (BORA-UiB)
9
University of Copenhagen: Research
9
HELDA – University of Helsinki Open Repository
8
KovsieScholar Repository (University of the Free State - UFS UV)
8
University of Tasmania: UTas ePrints
8
uO Research (University of Ottawa - uOttawa)
7
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
6
DORA Eawag
6
Lund University Publications Student Papers (LUP-SP)
6
Theses Canada/Thèses Canada (Library and Archives Canada)
6
Université de Genève: Archive ouverte UNIGE
6
Digital.CSIC (Spanish National Research Council)
5
Journals at the University of Arizona
5
Queen's University Belfast Research Portal
5
Research Data Australia (Australian National Data Service - ANDS)
5
Université d'Orléans: HAL
5
Université de Franche-Comté (UFC): HAL
5
Carleton University's Institutional Repository
4
GEO-LEOe-docs (FID GEO)
4
University of St Andrews: Research Portal
4
Uppsala University: Publications (DiVA)
4
Zenodo
4
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
3
Archive de l'Observatoire de Paris (HAL)
3
BRGM: HAL (Bureau de Recherches Géologiques et Minières)
3
Bates College: SCARAB (Scholarly Communication and Research at Bates)
3
CyberLeninka (Scientific Electronic Library)
3
Guangzhou Institute of Geochemistry: GIG OpenIR (Chinese Academy of Sciences)
3
Institut national de la recherche scientifique, Québec: Espace INRS
3
National Institute of Polar Research Repository, Japan
3
Portail HAL-ANR (Agence Nationale de la Recherche)
3
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