Content Provider
DataCite Metadata Store (German National Library of Science and Technology)
180
PANGAEA - Data Publisher for Earth & Environmental Science
139
Unknown
50
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
43
LeibnizOpen (The Leibniz Association)
42
Institut national des sciences de l'Univers: HAL-INSU
39
Université de Nantes: HAL-UNIV-NANTES
36
University of Copenhagen: Research
30
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
29
BORIS (Bern Open Repository and Information System, University of Bern)
28
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
23
Copernicus Publications: E-Journals
22
Université Grenoble Alpes: HAL
22
Université Savoie Mont Blanc: HAL
22
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
21
Directory of Open Access Journals: DOAJ Articles
20
Natural Environment Research Council: NERC Open Research Archive
15
Niedersächsisches Online-Archiv NOA
15
Cambridge University Press
12
EPFL Infoscience (Ecole Polytechnique Fédérale Lausanne)
11
HAL Sorbonne Université
10
DORA Eawag
8
Arctic Data Center (via DataONE)
7
Aarhus University: Research
6
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
6
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
6
National Institute of Polar Research Repository, Japan
6
DI-fusion : dépôt institutionnel de l'Université libre de Bruxelles (ULB)
5
Università degli Studi di Milano-Bicocca: BOA (Bicocca Open Archive)
5
Wiley Online Library
5
Wiley Online Library (via Crossref)
5
Journals at the University of Arizona
4
Kazan Federal University Digital Repository
4
Lund University Publications (LUP)
4
Max Planck Society: MPG.PuRe
4
NORA (National aggregator of open repositories of Russian universities)
4
The University of Maine: DigitalCommons@UMaine
4
AAAS Resource Center (American Association for the Advancement of Science)
3
Aix-Marseille Université: HAL
3
Australian National University: ANU Digital Collections
3
Cardiff University: ORCA (Online Research @ Cardiff)
3
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
3
Lund University Publications Student Papers (LUP-SP)
3
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
3
SAGE Publications (via Crossref)
3
ScienceDirect (Elsevier - via Crossref)
3
University of Cambridge, Department of Earth Sciences: ESC Publications
3
University of Groningen research database
3
University of Southampton: e-Prints Soton
3
Université de Paris: Portail HAL
3
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