Content Provider
BORIS (Bern Open Repository and Information System, University of Bern)
37
DataCite Metadata Store (German National Library of Science and Technology)
34
Copernicus Publications: E-Journals
24
PANGAEA - Data Publisher for Earth & Environmental Science
19
Niedersächsisches Online-Archiv NOA
15
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
11
University of Copenhagen: Research
11
Queen's University Belfast Research Portal
10
Institut national des sciences de l'Univers: HAL-INSU
9
PubMed Central (PMC)
8
Université de Genève: Archive ouverte UNIGE
8
Unknown
8
Northumbria University, Newcastle: Northumbria Research Link (NRL)
7
Université de Nantes: HAL-UNIV-NANTES
7
Apollo - University of Cambridge Repository
6
Archives ouvertes de Paris-Saclay
6
University of St Andrews: Digital Research Repository
6
University of St Andrews: Research Portal
6
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
6
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
5
Natural Environment Research Council: NERC Open Research Archive
5
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
5
ScholarsArchive@OSU (Oregon State University)
4
Université Grenoble Alpes: HAL
4
Université de Paris: Portail HAL
4
ETH Zürich Research Collection
3
HAL Sorbonne Université
3
Lund University Publications (LUP)
3
Uppsala University: Publications (DiVA)
3
Zenodo
3
HAL Clermont Auvergne (Université Blaise Pascal Clermont-Ferrand/Université d'Auvergne)
2
Muséum National d'Histoire Naturelle (MNHM): HAL
2
Portail HAL-ANR (Agence Nationale de la Recherche)
2
University of Cambridge, Department of Earth Sciences: ESC Publications
2
University of Groningen research database
2
Université de Limoges: HAL
2
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
2
École Polytechnique, Université Paris-Saclay: HAL
2
AAAS Resource Center (American Association for the Advancement of Science)
1
ACS Publications (via Crossref)
1
Caltech Authors (California Institute of Technology)
1
CentAUR: Central Archive at the University of Reading
1
DORA Eawag
1
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
1
HAL de l'Institut Polytechnique de Paris
1
HELDA – University of Helsinki Open Repository
1
Maynooth University ePrints and eTheses Archive (National University of Ireland)
1
NILU – Norwegian Institute for Air Research: NILU Brage
1
Norwegian Geotechnical Institute (NGI) Digital Archive
1
Oxford University Press
1
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