Content Provider
eCite UTAS (University of Tasmania)
182
Cambridge University Press
177
Directory of Open Access Journals: DOAJ Articles
57
Frontiers (Publisher)
48
University of California: eScholarship
45
Old Dominion University: ODU Digital Commons
34
ScienceDirect (Elsevier - via Crossref)
34
ScienceDirect (Elsevier)
26
Wiley Online Library
19
Australian National University: ANU Digital Collections
14
DataCite Metadata Store (German National Library of Science and Technology)
12
Oxford University Press
10
Wiley Online Library (via Crossref)
9
Columbia University: Academic Commons
7
The University of Queensland: UQ eSpace
7
Oxford University Press (via Crossref)
6
Plymouth Marine Science Electronic Archive (PlyMSEA - Plymouth Marine Laboratory, PML)
5
University of California Press
5
Brill (via Crossref)
4
Uppsala University: Publications (DiVA)
4
DIAL@UCLouvain (Université catholique de Louvain)
3
DIAL@USL-B (Université Saint-Louis, Bruxelles)
3
Istituto Nazionale di Fisica Nucleare (INFN): Open Access Repository
3
University of Technology Sydney: OPUS - Open Publications of UTS Scholars
3
University of the Highlands and Islands: Research Database of UHI
3
Caltech Authors (California Institute of Technology)
2
Informa (via Crossref)
2
Institute of Oceanology, Chinese Academy of Sciences: IOCAS-IR
2
Stockholm University: Publications (DiVA)
2
University of California Press (via Crossref)
2
Utrecht University Repository
2
Brill
1
Cambridge University Press (via Crossref)
1
City University of New York: CUNY Academic Works
1
Ghent University Academic Bibliography
1
IODE-UNESCO: OceanDocs - E-Repository of Ocean Publications
1
Imperial College London: Spiral
1
Institutional Repository of Leibniz Universität Hannover
1
LIU - Linköping University: Publications (DiVA)
1
PUBLISSO Fachrepositorium Lebenswissenschaften (ZB MED)
1
Padua Research Archive (IRIS - Università degli Studi di Padova)
1
Springer Nature (via Crossref)
1
Universidad de Chile: Repositorio académico
1
University College London: UCL Discovery
1
University of Bristol: Bristol Research
1
University of Liège: ORBi (Open Repository and Bibliography)
1
University of Michigan: Deep Blue
1
University of Pretoria: UPSpace
1
Università Politecnica delle Marche: IRIS
1
Università degli Studi di Milano-Bicocca: BOA (Bicocca Open Archive)
1
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