Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
157
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
138
DataCite Metadata Store (German National Library of Science and Technology)
110
Natural Environment Research Council: NERC Open Research Archive
110
Unknown
38
Directory of Open Access Journals: DOAJ Articles
36
Copernicus Publications: E-Journals
32
Niedersächsisches Online-Archiv NOA
23
University of California: eScholarship
23
LeibnizOpen (The Leibniz Association)
20
Cambridge University Press
19
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
11
Northumbria University, Newcastle: Northumbria Research Link (NRL)
11
University of Bergen: Bergen Open Research Archive (BORA-UiB)
11
University College London: UCL Discovery
10
Zenodo
10
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
9
JPL Technical Report Server
9
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
8
Apollo - University of Cambridge Repository
7
Institut national des sciences de l'Univers: HAL-INSU
7
Springer Nature (via Crossref)
7
University of Tasmania: UTas ePrints
7
Université de Nantes: HAL-UNIV-NANTES
7
Archives ouvertes de Paris-Saclay
6
HAL-CEA (Commissariat à l'énergie atomique et aux énergies alternatives)
6
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
6
CentAUR: Central Archive at the University of Reading
5
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
5
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy)
5
University of Bristol: Bristol Research
5
eCite UTAS (University of Tasmania)
5
Frontiers (Publisher)
4
HAL Sorbonne Université
4
HAL de l'Institut Polytechnique de Paris
4
Muséum National d'Histoire Naturelle (MNHM): HAL
4
NASA Technical Reports Server (NTRS)
4
Université Grenoble Alpes: HAL
4
Université de Paris: Portail HAL
4
École Polytechnique, Université Paris-Saclay: HAL
4
Frontiers: Figshare
3
ScienceDirect (Elsevier - via Crossref)
3
Universidade Federal do Rio Grande do Sul (UFRGS): Lume
3
École Centrale Paris: HAL-ECP
3
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
2
Digital.CSIC (Spanish National Research Council)
2
Earth-Prints (Istituto Nazionale di Geofisica e Vulcanologia)
2
GEO-LEOe-docs (FID GEO)
2
German Aerospace Center: elib - DLR electronic library
2
HELDA – University of Helsinki Open Repository
2
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