Content Provider
PANGAEA - Data Publisher for Earth & Environmental Science
1,734
DataCite Metadata Store (German National Library of Science and Technology)
515
LeibnizOpen (The Leibniz Association)
19
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
13
Copernicus Publications: E-Journals
8
University of Tromsø: Munin Open Research Archive
8
Institut national des sciences de l'Univers: HAL-INSU
7
Niedersächsisches Online-Archiv NOA
7
PubMed Central (PMC)
7
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
6
Springer Nature (via Crossref)
6
Université de Nantes: HAL-UNIV-NANTES
6
Unknown
5
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
4
Natural Environment Research Council: NERC Open Research Archive
4
University College London: UCL Discovery
4
University of California Press (via Crossref)
4
Université de Bretagne Occidentale: HAL
4
Zenodo
4
Université Grenoble Alpes: HAL
3
HAL Sorbonne Université
2
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
2
Technical University of Denmark: DTU Orbit
2
Woods Hole Scientific Community: WHOAS (Woods Hole Open Access Server)
2
Aarhus University: Research
1
Aix-Marseille Université: HAL
1
Arctic Portal Library
1
Cologne University: KUPS
1
GEO-LEOe-docs (FID GEO)
1
German Aerospace Center: elib - DLR electronic library
1
HAL Clermont Auvergne (Université Blaise Pascal Clermont-Ferrand/Université d'Auvergne)
1
HAL Univ-Eiffel (Université Gustave Eiffel)
1
HELDA – University of Helsinki Open Repository
1
KITopen (Karlsruhe Institute of Technologie)
1
NTNU Open Archive (Norwegian University of Science and Technology)
1
Open Access LMU (Ludwig-Maximilians-University Munich)
1
Renate - Repositorium für Naturwissenschaften und Technik (TIB Hannover)
1
ScienceDirect (Elsevier - via Crossref)
1
University of Bergen: Bergen Open Research Archive (BORA-UiB)
1
University of Bristol: Bristol Research
1
University of California Press
1
University of Groningen research database
1
Université de Toulon: HAL
1