Content Provider
Springer Nature (via Crossref)
106
Oxford University Press (via Crossref)
64
Springer Nature
56
Informa (via Crossref)
25
DataCite Metadata Store (German National Library of Science and Technology)
12
Oxford University Press
12
ScienceDirect (Elsevier)
11
JSTOR (via Crossref)
10
LaCRIS - University of Lapland Current Research System
10
ScienceDirect (Elsevier - via Crossref)
10
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
9
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
9
Cambridge University Press
8
University of Groningen research database
7
Max Planck Society: MPG.PuRe
6
SAGE Publications (via Crossref)
6
University of Bayreuth: ERef Bayreuth
6
De Gruyter
5
John Benjamins Publishing Company (via Crossref)
5
School of Oriental and African Studies, University of London: SOAS Research Online
5
UNESDOC - UNESCO Digital Library
5
Wageningen UR (University & Research Centre): Digital Library
5
Brill
4
Lund University Publications (LUP)
4
Natural Environment Research Council: NERC Open Research Archive
4
University of Copenhagen: Research
4
ePLUS - Open Access Publikationsserver der Universität Salzburg
4
Cornell University Press (via Crossref)
3
JSTOR
3
University of the Sunshine Coast, Queensland, Australia: COAST Research Database
3
ZFDM Repository (Center for Sustainable Research Data Management, Hamburg University)
3
Zenodo
3
BORIS (Bern Open Repository and Information System, University of Bern)
2
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
2
De Gruyter (via Crossref)
2
Digital.CSIC (Spanish National Research Council)
2
Durham University: Durham Research Online
2
IIASA DARE (Data Repository of the International Institute of Applied Systems Analysis)
2
IIASA PURE (International Institute of Applied Systems Analysis: PUblications REpository)
2
IRIS Università degli Studi di Bologna (CRIS - Current Research Information System)
2
Maynooth University ePrints and eTheses Archive (National University of Ireland)
2
National Research Council Canada: NRC Publications Archive
2
OpenEdition
2
SINTEF Open (Brage)
2
The Czech Academy of Sciences: Publication Activity (ASEP)
2
The University of Manchester: Research Explorer
2
University of California Press (via Crossref)
2
University of Glasgow: Enlighten - Publications
2
University of Tromsø: Munin Open Research Archive
2
University of Western Sydney (UWS): Research Direct
2
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