Content Provider
Springer Nature
5,087
Springer Nature (via Crossref)
4,840
Cambridge University Press
1,844
JSTOR (via Crossref)
1,583
Informa (via Crossref)
1,342
Informa
1,194
Oxford University Press (via Crossref)
1,150
De Gruyter
1,072
Natural Environment Research Council: NERC Open Research Archive
1,064
ScienceDirect (Elsevier)
1,048
Brill
953
JSTOR
889
University of Toronto Press (U Toronto Press - via Crossref)
882
Wiley Online Library
857
ScienceDirect (Elsevier - via Crossref)
826
Oxford University Press
792
LaCRIS - University of Lapland Current Research System
719
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
710
University of Copenhagen: Research
707
De Gruyter (via Crossref)
593
OpenEdition
566
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
510
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
442
Université de Nantes: HAL-UNIV-NANTES
384
DataCite Metadata Store (German National Library of Science and Technology)
349
United Nations Publications (via Crossref)
340
Aarhus University: Research
334
Edward Elgar Publishing
319
OECD iLibrary
308
Caltech Authors (California Institute of Technology)
248
OECD iLibrary (via Crossref)
236
UNESDOC - UNESCO Digital Library
233
Digital.CSIC (Spanish National Research Council)
206
eCite UTAS (University of Tasmania)
199
Max Planck Society: MPG.PuRe
193
UQAM - Université du Québec à Montréal: archipel
186
Institut national des sciences de l'Univers: HAL-INSU
173
SAGE Publications (via Crossref)
164
John Benjamins Publishing Company
163
Aalborg University's Research Portal
161
NTNU Open Archive (Norwegian University of Science and Technology)
161
Yale University Press
160
APA Publishing (American Psychological Association)
159
Wageningen UR (University & Research Centre): Digital Library
147
University of Tromsø: Munin Open Research Archive
140
University of Groningen research database
134
Lund University Publications (LUP)
132
Australian National University: ANU Digital Collections
123
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
123
Natural Resources Institute Finland: Jukuri
119
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