Content Provider
Oxford University Press (via Crossref)
47
Springer Nature
22
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
21
OpenEdition
17
LeibnizOpen (The Leibniz Association)
14
Université de Nantes: HAL-UNIV-NANTES
13
Springer Nature (via Crossref)
12
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
9
DataCite Metadata Store (German National Library of Science and Technology)
9
EPHE (Ecole pratique des hautes études, Paris): HAL
8
Informa (via Crossref)
8
Max Planck Society: MPG.PuRe
7
LaCRIS - University of Lapland Current Research System
6
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
6
The University of Manchester: Research Explorer
5
University of Greenwich: Greenwich Academic Literature Archive
5
Università degli studi di Torino: AperTo (Archivio Istituzionale ad Accesso Aperto)
5
Université de Versailles Saint-Quentin-en-Yvelines: HAL-UVSQ
5
Archives ouvertes de Paris-Saclay
3
Cambridge University Press
3
Natural Environment Research Council: NERC Open Research Archive
3
Open Research Library
3
Oxford University Press
3
Portail HAL de l'Université Lumière Lyon 2
3
ScienceDirect (Elsevier - via Crossref)
3
ScienceDirect (Elsevier)
3
University College London: UCL Discovery
3
University of Copenhagen: Research
3
Université de Lyon: HAL
3
Unknown
3
Wageningen UR (University & Research Centre): Digital Library
3
Aarhus University: Research
2
BIROn - Birkbeck Institutional Research Online (Birkbeck University of London)
2
Columbia University Press (via Crossref)
2
Ghent University Academic Bibliography
2
Inalco (Institut National des Langues et Civilisations Orientales): HAL
2
JSTOR (via Crossref)
2
Lund University Publications (LUP)
2
Maynooth University ePrints and eTheses Archive (National University of Ireland)
2
SHURA (Sheffield Hallam University Research Archive)
2
University of Groningen research database
2
University of the Arts London: UAL Research Online
2
Yale University Press (via Crossref)
2
ZFDM Repository (Center for Sustainable Research Data Management, Hamburg University)
2
Zenodo
2
ARUd'A - Archivio Istituzionale della ricerca dell'università Chieti-Pescara (IRIS)
1
Afyon Kocatepe University Institutional Repository (DSpace@AKU)
1
Aix-Marseille Université: HAL
1
CGIAR CGSpace (Consultative Group on International Agricultural Research)
1
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
more ...