Content Provider
United Nations Publications (via Crossref)
19
University of Copenhagen: Research
11
Springer Nature
10
Oxford University Press (via Crossref)
9
OECD iLibrary (via Crossref)
8
De Gruyter (via Crossref)
7
Informa (via Crossref)
7
Springer Nature (via Crossref)
6
University of Cambridge, Department of Earth Sciences: ESC Publications
5
Aalborg University's Research Portal
4
Cambridge University Press
4
ScienceDirect (Elsevier - via Crossref)
4
University of the Highlands and Islands: Research Database of UHI
4
Brill (via Crossref)
3
Roskilde University Research Portal (RUC)
3
Technical University of Denmark: DTU Orbit
3
Aarhus University: Research
2
Brepols Publishers (via Crossref)
2
Natural Environment Research Council: NERC Open Research Archive
2
OECD iLibrary
2
Swedish University of Agricultural Sciences (SLU): Epsilon Open Archive
2
University of Tromsø: Munin Open Research Archive
2
Università degli Studi di Genova: CINECA IRIS
2
Aix-Marseille Université: HAL
1
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
1
Biblioteca Virtual de Defensa (BVD - Ministerio de Defensa de España)
1
Biblioteca Virtual del Patrimonio Bibliográfico
1
Brepols Publishers
1
DataCite Metadata Store (German National Library of Science and Technology)
1
De Gruyter
1
Digital.CSIC (Spanish National Research Council)
1
Edinburgh University Press (via Crossref)
1
Edward Elgar Publishing
1
Emerald (via Crossref)
1
IIASA DARE (Data Repository of the International Institute of Applied Systems Analysis)
1
IIASA PURE (International Institute of Applied Systems Analysis: PUblications REpository)
1
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
1
Institute for Marine Research: Brage IMR
1
JSTOR
1
JSTOR (via Crossref)
1
James Cook University, Australia: ResearchOnline@JCU
1
LAEI VL (Lithuanian Institute of Agrarian Economics Virtual Library)
1
LSRC VL (Lithuanian Social Research Centre Virtual Library)
1
LaCRIS - University of Lapland Current Research System
1
Luleå University of Technology Publications (DiVA)
1
Lund University Publications (LUP)
1
Natural Resources Institute Finland: Jukuri
1
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
1
Opin vísindi (Iceland)
1
Oxford University Press
1
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