Content Provider
Unknown
132
Copernicus Publications: E-Journals
66
Directory of Open Access Journals: DOAJ Articles
66
PANGAEA - Data Publisher for Earth & Environmental Science
59
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
56
Institut national des sciences de l'Univers: HAL-INSU
50
University of St Andrews: Research Portal
45
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
44
Université de Nantes: HAL-UNIV-NANTES
44
DataCite
43
Niedersächsisches Online-Archiv NOA
40
University of Copenhagen: Research
38
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
36
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
34
DataCite Metadata Store (German National Library of Science and Technology)
30
BORIS (Bern Open Repository and Information System, University of Bern)
28
Institute of Earth Environment: IEECAS OpenIR (Chinese Academy of Sciences)
23
LeibnizOpen (The Leibniz Association)
22
Lund University Publications (LUP)
21
Wiley Online Library
19
Institut National de la Recherche Agronomique: ProdINRA
18
HAL Sorbonne Université
16
Université Grenoble Alpes: HAL
16
Université Savoie Mont Blanc: HAL
15
Archives ouvertes de Paris-Saclay
14
Cambridge University Press
13
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
13
University of Cambridge, Department of Earth Sciences: ESC Publications
13
EPHE (Ecole pratique des hautes études, Paris): HAL
12
PubMed Central (PMC)
12
SAGE Publications
12
Aix-Marseille Université: HAL
11
University College London: UCL Discovery
11
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
11
Aarhus University: Research
10
ScholarsArchive@OSU (Oregon State University)
10
University of Southampton: e-Prints Soton
10
Apollo - University of Cambridge Repository
9
DIAL@UCLouvain (Université catholique de Louvain)
9
DIAL@USL-B (Université Saint-Louis, Bruxelles)
9
Royal Holloway University of London: Royal Holloway Digital Repository
9
Collège de France: HAL
8
Digital.CSIC (Spanish National Research Council)
8
Natural Environment Research Council: NERC Open Research Archive
8
University of California: eScholarship
8
AAAS Resource Center (American Association for the Advancement of Science)
7
Queen's University Belfast Research Portal
7
University of Groningen research database
7
Vrije Universiteit Amsterdam (VU): Research Portal
7
Nanjing Institute of Geology and Palaeontology: NIGPAS OpenIR (Chinese Academy of Sciences)
6
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