Content Provider
Directory of Open Access Journals: DOAJ Articles
23
Copernicus Publications: E-Journals
21
DataCite Metadata Store (German National Library of Science and Technology)
16
Unknown
16
Niedersächsisches Online-Archiv NOA
15
Natural Environment Research Council: NERC Open Research Archive
13
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
11
eCite UTAS (University of Tasmania)
10
PANGAEA - Data Publisher for Earth & Environmental Science
9
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
7
Université de Nantes: HAL-UNIV-NANTES
5
Utrecht University Repository
5
Apollo - University of Cambridge Repository
4
Cambridge University Press
4
Digital.CSIC (Spanish National Research Council)
4
Institut national des sciences de l'Univers: HAL-INSU
4
University of Southampton: e-Prints Soton
4
University of Tasmania: UTas ePrints
4
GFZpublic (German Research Centre for Geosciences, Helmholtz-Zentrum Potsdam)
3
Ghent University Academic Bibliography
3
HAL de l'Institut Polytechnique de Paris
3
MDPI Open Access Publishing
3
Northumbria University, Newcastle: Northumbria Research Link (NRL)
3
University of Bergen: Bergen Open Research Archive (BORA-UiB)
3
University of Tromsø: Munin Open Research Archive
3
École Polytechnique, Université Paris-Saclay: HAL
3
Delft University of Technology: Institutional Repository
2
Flanders Marine Institute (VLIZ): Open Marine Archive (OMA)
2
GEO-LEOe-docs (FID GEO)
2
Hokkaido University Collection of Scholarly and Academic Papers (HUSCAP)
2
Media SuUB Bremen (Staats- und Universitätsbibliothek Bremen)
2
Muséum National d'Histoire Naturelle (MNHM): HAL
2
Polar Research (E-Journal)
2
Springer Nature (via Crossref)
2
University of California: eScholarship
2
Université Grenoble Alpes: HAL
2
Aarhus University: Research
1
Anagrafe della Ricerca d'Ateneo (Universitá degli studi Roma Tre)
1
Archimer (Archive Institutionnelle de l'Ifremer - Institut français de recherche pour l'exploitation de la mer)
1
Caltech Authors (California Institute of Technology)
1
ENEA-IRIS Open Archive (Agenzia nazionale per le nuove tecnologie, l'energia e lo sviluppo economico sostenibile)
1
Institutional Repository of Leibniz Universität Hannover
1
PubMed Central (PMC)
1
Publication Server of Jacobs University Library
1
Publication Server of Tier University (OPUS)
1
ScienceDirect (Elsevier - via Crossref)
1
Universidad de Las Palmas de Gran Canaria: Acceda
1
Università Ca’ Foscari Venezia: ARCA (Archivio Istituzionale della Ricerca)
1
Université Savoie Mont Blanc: HAL
1
Université de Bretagne Occidentale: HAL
1
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